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authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /nis/nss_nisplus
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
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(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'nis/nss_nisplus')
-rw-r--r--nis/nss_nisplus/nisplus-alias.c257
-rw-r--r--nis/nss_nisplus/nisplus-ethers.c251
-rw-r--r--nis/nss_nisplus/nisplus-grp.c380
-rw-r--r--nis/nss_nisplus/nisplus-hosts.c371
-rw-r--r--nis/nss_nisplus/nisplus-initgroups.c150
-rw-r--r--nis/nss_nisplus/nisplus-netgrp.c30
-rw-r--r--nis/nss_nisplus/nisplus-network.c318
-rw-r--r--nis/nss_nisplus/nisplus-parser.c252
-rw-r--r--nis/nss_nisplus/nisplus-proto.c323
-rw-r--r--nis/nss_nisplus/nisplus-publickey.c62
-rw-r--r--nis/nss_nisplus/nisplus-pwd.c388
-rw-r--r--nis/nss_nisplus/nisplus-rpc.c336
-rw-r--r--nis/nss_nisplus/nisplus-service.c341
-rw-r--r--nis/nss_nisplus/nisplus-spwd.c151
14 files changed, 1508 insertions, 2102 deletions
diff --git a/nis/nss_nisplus/nisplus-alias.c b/nis/nss_nisplus/nisplus-alias.c
index 5785872..152e5fc 100644
--- a/nis/nss_nisplus/nisplus-alias.c
+++ b/nis/nss_nisplus/nisplus-alias.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1997, 1998, 2001, 2002, 2003, 2005, 2006
- Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2001, 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
@@ -18,7 +17,6 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-#include <atomic.h>
#include <nss.h>
#include <errno.h>
#include <ctype.h>
@@ -34,39 +32,32 @@ __libc_lock_define_initialized (static, lock)
static nis_result *result;
static u_long next_entry;
static nis_name tablename_val;
-static size_t tablename_len;
+static u_long tablename_len;
-#define NISENTRYVAL(idx, col, res) \
- (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val)
+#define NISENTRYVAL(idx,col,res) \
+ ((res)->objects.objects_val[(idx)].EN_data.en_cols.en_cols_val[(col)].ec_value.ec_value_val)
-#define NISENTRYLEN(idx, col, res) \
- (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len)
+#define NISENTRYLEN(idx,col,res) \
+ ((res)->objects.objects_val[(idx)].EN_data.en_cols.en_cols_val[(col)].ec_value.ec_value_len)
static enum nss_status
_nss_create_tablename (int *errnop)
{
if (tablename_val == NULL)
{
- const char *local_dir = nis_local_directory ();
- size_t local_dir_len = strlen (local_dir);
- static const char prefix[] = "mail_aliases.org_dir.";
+ char buf [40 + strlen (nis_local_directory ())];
+ char *p;
- char *p = malloc (sizeof (prefix) + local_dir_len);
- if (p == NULL)
+ p = __stpcpy (buf, "mail_aliases.org_dir.");
+ p = __stpcpy (p, nis_local_directory ());
+ tablename_val = __strdup (buf);
+ if (tablename_val == NULL)
{
*errnop = errno;
return NSS_STATUS_TRYAGAIN;
}
-
- memcpy (__stpcpy (p, prefix), local_dir, local_dir_len + 1);
-
- tablename_len = sizeof (prefix) - 1 + local_dir_len;
-
- atomic_write_barrier ();
-
- tablename_val = p;
+ tablename_len = strlen (tablename_val);
}
-
return NSS_STATUS_SUCCESS;
}
@@ -79,87 +70,86 @@ _nss_nisplus_parse_aliasent (nis_result *result, unsigned long entry,
return 0;
if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS)
- || __type_of (&NIS_RES_OBJECT (result)[entry]) != NIS_ENTRY_OBJ
- || strcmp (NIS_RES_OBJECT (result)[entry].EN_data.en_type,
+ || __type_of (&result->objects.objects_val[entry]) != NIS_ENTRY_OBJ
+ || strcmp (result->objects.objects_val[entry].EN_data.en_type,
"mail_aliases") != 0
- || NIS_RES_OBJECT (result)[entry].EN_data.en_cols.en_cols_len < 2)
+ || result->objects.objects_val[entry].EN_data.en_cols.en_cols_len < 2)
return 0;
-
- if (NISENTRYLEN (entry, 1, result) >= buflen)
- {
- /* The line is too long for our buffer. */
- no_more_room:
- *errnop = ERANGE;
- return -1;
- }
-
- char *cp = __stpncpy (buffer, NISENTRYVAL (entry, 1, result),
- NISENTRYLEN (entry, 1, result));
- *cp = '\0';
-
- char *first_unused = cp + 1;
- size_t room_left = buflen - (first_unused - buffer);
-
- alias->alias_local = 0;
- alias->alias_members_len = 0;
-
- if (NISENTRYLEN (entry, 0, result) >= room_left)
- goto no_more_room;
-
- cp = __stpncpy (first_unused, NISENTRYVAL (entry, 0, result),
- NISENTRYLEN (entry, 0, result));
- *cp = '\0';
- alias->alias_name = first_unused;
-
- /* Terminate the line for any case. */
- cp = strpbrk (alias->alias_name, "#\n");
- if (cp != NULL)
- *cp = '\0';
-
- size_t len = strlen (alias->alias_name) + 1;
- first_unused += len;
- room_left -= len;
-
- /* Adjust the pointer so it is aligned for
- storing pointers. */
- size_t adjust = ((__alignof__ (char *)
- - (first_unused - (char *) 0) % __alignof__ (char *))
- % __alignof__ (char *));
- if (room_left < adjust)
- goto no_more_room;
- first_unused += adjust;
- room_left -= adjust;
-
- alias->alias_members = (char **) first_unused;
-
- char *line = buffer;
- while (*line != '\0')
+ else
{
- /* Skip leading blanks. */
- while (isspace (*line))
- ++line;
-
- if (*line == '\0')
- break;
+ char *first_unused = buffer + NISENTRYLEN (0, 1, result) + 1;
+ size_t room_left =
+ buflen - (buflen % __alignof__ (char *)) -
+ NISENTRYLEN (0, 1, result) - 2;
+ char *line;
+ char *cp;
+
+ if (NISENTRYLEN (entry, 1, result) >= buflen)
+ {
+ /* The line is too long for our buffer. */
+ no_more_room:
+ *errnop = ERANGE;
+ return -1;
+ }
+ else
+ {
+ cp = __stpncpy (buffer, NISENTRYVAL (entry, 1, result),
+ NISENTRYLEN (entry, 1, result));
+ *cp = '\0';
+ }
- if (room_left < sizeof (char *))
+ if (NISENTRYLEN(entry, 0, result) >= room_left)
goto no_more_room;
- room_left -= sizeof (char *);
- alias->alias_members[alias->alias_members_len] = line;
-
- while (*line != '\0' && *line != ',')
- ++line;
- if (line != alias->alias_members[alias->alias_members_len])
+ alias->alias_local = 0;
+ alias->alias_members_len = 0;
+ *first_unused = '\0';
+ ++first_unused;
+ cp = __stpncpy (first_unused, NISENTRYVAL (entry, 0, result),
+ NISENTRYLEN (entry, 0, result));
+ *cp = '\0';
+ alias->alias_name = first_unused;
+
+ /* Terminate the line for any case. */
+ cp = strpbrk (alias->alias_name, "#\n");
+ if (cp != NULL)
+ *cp = '\0';
+
+ first_unused += strlen (alias->alias_name) +1;
+ /* Adjust the pointer so it is aligned for
+ storing pointers. */
+ first_unused += __alignof__ (char *) - 1;
+ first_unused -= ((first_unused - (char *) 0) % __alignof__ (char *));
+ alias->alias_members = (char **) first_unused;
+
+ line = buffer;
+
+ while (*line != '\0')
{
- *line++ = '\0';
- ++alias->alias_members_len;
+ /* Skip leading blanks. */
+ while (isspace (*line))
+ ++line;
+
+ if (*line == '\0')
+ break;
+
+ if (room_left < sizeof (char *))
+ goto no_more_room;
+ room_left -= sizeof (char *);
+ alias->alias_members[alias->alias_members_len] = line;
+
+ while (*line != '\0' && *line != ',')
+ ++line;
+
+ if (line != alias->alias_members[alias->alias_members_len])
+ {
+ *line++ = '\0';
+ alias->alias_members_len++;
+ }
}
- else if (*line == ',')
- ++line;
- }
- return alias->alias_members_len == 0 ? 0 : 1;
+ return alias->alias_members_len == 0 ? 0 : 1;
+ }
}
static enum nss_status
@@ -168,11 +158,9 @@ internal_setaliasent (void)
enum nss_status status;
int err;
- if (result != NULL)
- {
- nis_freeresult (result);
- result = NULL;
- }
+ if (result)
+ nis_freeresult (result);
+ result = NULL;
if (_nss_create_tablename (&err) != NSS_STATUS_SUCCESS)
return NSS_STATUS_UNAVAIL;
@@ -215,11 +203,9 @@ _nss_nisplus_endaliasent (void)
{
__libc_lock_lock (lock);
- if (result != NULL)
- {
- nis_freeresult (result);
- result = NULL;
- }
+ if (result)
+ nis_freeresult (result);
+ result = NULL;
next_entry = 0;
__libc_lock_unlock (lock);
@@ -254,8 +240,7 @@ internal_nisplus_getaliasent_r (struct aliasent *alias,
return NSS_STATUS_TRYAGAIN;
++next_entry;
- }
- while (!parse_res);
+ } while (!parse_res);
return NSS_STATUS_SUCCESS;
}
@@ -283,12 +268,7 @@ _nss_nisplus_getaliasbyname_r (const char *name, struct aliasent *alias,
if (tablename_val == NULL)
{
- __libc_lock_lock (lock);
-
enum nss_status status = _nss_create_tablename (errnop);
-
- __libc_lock_unlock (lock);
-
if (status != NSS_STATUS_SUCCESS)
return status;
}
@@ -298,42 +278,35 @@ _nss_nisplus_getaliasbyname_r (const char *name, struct aliasent *alias,
*errnop = EINVAL;
return NSS_STATUS_UNAVAIL;
}
-
- char buf[strlen (name) + 9 + tablename_len];
- int olderr = errno;
-
- snprintf (buf, sizeof (buf), "[name=%s],%s", name, tablename_val);
-
- nis_result *result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
-
- if (result == NULL)
+ else
{
- *errnop = ENOMEM;
- return NSS_STATUS_TRYAGAIN;
- }
+ nis_result *result;
+ char buf[strlen (name) + 30 + tablename_len];
+ int olderr = errno;
- if (__builtin_expect (niserr2nss (result->status) != NSS_STATUS_SUCCESS, 0))
- {
- enum nss_status status = niserr2nss (result->status);
- nis_freeresult (result);
- return status;
- }
+ sprintf (buf, "[name=%s],%s", name, tablename_val);
- parse_res = _nss_nisplus_parse_aliasent (result, 0, alias,
- buffer, buflen, errnop);
+ result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
- /* We do not need the lookup result anymore. */
- nis_freeresult (result);
+ if (result == NULL)
+ {
+ *errnop = ENOMEM;
+ return NSS_STATUS_TRYAGAIN;
+ }
+ if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
+ return niserr2nss (result->status);
- if (__builtin_expect (parse_res < 1, 0))
- {
- __set_errno (olderr);
+ parse_res = _nss_nisplus_parse_aliasent (result, 0, alias,
+ buffer, buflen, errnop);
+ if (parse_res < 1)
+ {
+ __set_errno (olderr);
- if (parse_res == -1)
- return NSS_STATUS_TRYAGAIN;
- else
- return NSS_STATUS_NOTFOUND;
+ if (parse_res == -1)
+ return NSS_STATUS_TRYAGAIN;
+ else
+ return NSS_STATUS_NOTFOUND;
+ }
+ return NSS_STATUS_SUCCESS;
}
-
- return NSS_STATUS_SUCCESS;
}
diff --git a/nis/nss_nisplus/nisplus-ethers.c b/nis/nss_nisplus/nisplus-ethers.c
index 298869f..028309c 100644
--- a/nis/nss_nisplus/nisplus-ethers.c
+++ b/nis/nss_nisplus/nisplus-ethers.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1997,1998,2000-2003,2005,2006,2007
- Free Software Foundation, Inc.
+/* Copyright (C) 1997,1998,2000,2001,2002,2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@suse.de>, 1997.
@@ -18,17 +17,15 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-#include <atomic.h>
-#include <ctype.h>
-#include <errno.h>
-#include <inttypes.h>
-#include <netdb.h>
#include <nss.h>
+#include <errno.h>
+#include <ctype.h>
#include <string.h>
+#include <bits/libc-lock.h>
+#include <netdb.h>
#include <netinet/ether.h>
-#include <netinet/if_ether.h>
#include <rpcsvc/nis.h>
-#include <bits/libc-lock.h>
+#include <netinet/if_ether.h>
#include "nss-nisplus.h"
@@ -39,11 +36,11 @@ static nis_name tablename_val;
static u_long tablename_len;
-#define NISENTRYVAL(idx, col, res) \
- (NIS_RES_OBJECT (res)[idx].zo_data.objdata_u.en_data.en_cols.en_cols_val[col].ec_value.ec_value_val)
+#define NISENTRYVAL(idx,col,res) \
+ ((res)->objects.objects_val[(idx)].zo_data.objdata_u.en_data.en_cols.en_cols_val[(col)].ec_value.ec_value_val)
-#define NISENTRYLEN(idx, col, res) \
- (NIS_RES_OBJECT (res)[idx].zo_data.objdata_u.en_data.en_cols.en_cols_val[col].ec_value.ec_value_len)
+#define NISENTRYLEN(idx,col,res) \
+ ((res)->objects.objects_val[(idx)].zo_data.objdata_u.en_data.en_cols.en_cols_val[(col)].ec_value.ec_value_len)
static int
_nss_nisplus_parse_etherent (nis_result *result, struct etherent *ether,
@@ -56,7 +53,7 @@ _nss_nisplus_parse_etherent (nis_result *result, struct etherent *ether,
return 0;
if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS)
- || NIS_RES_NUMOBJ (result) != 1
+ || result->objects.objects_len != 1
|| __type_of (NIS_RES_OBJECT (result)) != NIS_ENTRY_OBJ
|| strcmp (NIS_RES_OBJECT (result)->EN_data.en_type,
"ethers_tbl") != 0
@@ -64,25 +61,16 @@ _nss_nisplus_parse_etherent (nis_result *result, struct etherent *ether,
return 0;
/* Generate the ether entry format and use the normal parser */
- if (NISENTRYLEN (0, 0, result) + 1 > room_left)
+ if (NISENTRYLEN (0, 0, result) +1 > room_left)
{
*errnop = ERANGE;
return -1;
}
- char *cp = __stpncpy (p, NISENTRYVAL (0, 0, result),
- NISENTRYLEN (0, 0, result));
- *cp = '\0';
- room_left -= NISENTRYLEN (0, 0, result) + 1;
+ strncpy (p, NISENTRYVAL (0, 0, result), NISENTRYLEN (0, 0, result));
+ room_left -= (NISENTRYLEN (0, 0, result) +1);
ether->e_name = p;
- struct ether_addr *ea = ether_aton (NISENTRYVAL (0, 1, result));
- if (ea == NULL)
- {
- *errnop = EINVAL;
- return -2;
- }
-
- ether->e_addr = *ea;
+ ether->e_addr = *ether_aton (NISENTRYVAL (0, 1, result));
return 1;
}
@@ -92,24 +80,18 @@ _nss_create_tablename (int *errnop)
{
if (tablename_val == NULL)
{
- const char *local_dir = nis_local_directory ();
- size_t local_dir_len = strlen (local_dir);
- static const char prefix[] = "ethers.org_dir.";
+ char buf [40 + strlen (nis_local_directory ())];
+ char *p;
- char *p = malloc (sizeof (prefix) + local_dir_len);
- if (p == NULL)
+ p = __stpcpy (buf, "ethers.org_dir.");
+ p = __stpcpy (p, nis_local_directory ());
+ tablename_val = __strdup (buf);
+ if (tablename_val == NULL)
{
*errnop = errno;
return NSS_STATUS_TRYAGAIN;
}
-
- memcpy (__stpcpy (p, prefix), local_dir, local_dir_len + 1);
-
- tablename_len = sizeof (prefix) - 1 + local_dir_len;
-
- atomic_write_barrier ();
-
- tablename_val = p;
+ tablename_len = strlen (tablename_val);
}
return NSS_STATUS_SUCCESS;
}
@@ -125,11 +107,9 @@ _nss_nisplus_setetherent (int stayopen)
__libc_lock_lock (lock);
- if (result != NULL)
- {
- nis_freeresult (result);
- result = NULL;
- }
+ if (result)
+ nis_freeresult (result);
+ result = NULL;
if (_nss_create_tablename (&err) != NSS_STATUS_SUCCESS)
status = NSS_STATUS_UNAVAIL;
@@ -144,11 +124,9 @@ _nss_nisplus_endetherent (void)
{
__libc_lock_lock (lock);
- if (result != NULL)
- {
- nis_freeresult (result);
- result = NULL;
- }
+ if (result)
+ nis_freeresult (result);
+ result = NULL;
__libc_lock_unlock (lock);
@@ -159,6 +137,8 @@ static enum nss_status
internal_nisplus_getetherent_r (struct etherent *ether, char *buffer,
size_t buflen, int *errnop)
{
+ int parse_res;
+
if (tablename_val == NULL)
{
enum nss_status status = _nss_create_tablename (errnop);
@@ -168,7 +148,6 @@ internal_nisplus_getetherent_r (struct etherent *ether, char *buffer,
}
/* Get the next entry until we found a correct one. */
- int parse_res;
do
{
nis_result *saved_result;
@@ -177,23 +156,16 @@ internal_nisplus_getetherent_r (struct etherent *ether, char *buffer,
{
saved_result = NULL;
result = nis_first_entry (tablename_val);
- if (result == NULL)
- {
- *errnop = errno;
- return NSS_STATUS_TRYAGAIN;
- }
if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
return niserr2nss (result->status);
}
else
{
+ nis_result *res2;
+
+ res2 = nis_next_entry(tablename_val, &result->cookie);
saved_result = result;
- result = nis_next_entry (tablename_val, &result->cookie);
- if (result == NULL)
- {
- *errnop = errno;
- return NSS_STATUS_TRYAGAIN;
- }
+ result = res2;
if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
{
nis_freeresult (saved_result);
@@ -206,15 +178,17 @@ internal_nisplus_getetherent_r (struct etherent *ether, char *buffer,
if (parse_res == -1)
{
nis_freeresult (result);
+ *errnop = ERANGE;
result = saved_result;
return NSS_STATUS_TRYAGAIN;
}
+ else
+ {
+ if (saved_result != NULL)
+ nis_freeresult (saved_result);
+ }
- if (saved_result != NULL)
- nis_freeresult (saved_result);
-
- }
- while (!parse_res);
+ } while (!parse_res);
return NSS_STATUS_SUCCESS;
}
@@ -238,6 +212,8 @@ enum nss_status
_nss_nisplus_gethostton_r (const char *name, struct etherent *eth,
char *buffer, size_t buflen, int *errnop)
{
+ int parse_res;
+
if (tablename_val == NULL)
{
enum nss_status status = _nss_create_tablename (errnop);
@@ -251,59 +227,56 @@ _nss_nisplus_gethostton_r (const char *name, struct etherent *eth,
*errnop = EINVAL;
return NSS_STATUS_UNAVAIL;
}
-
- char buf[strlen (name) + 9 + tablename_len];
- int olderr = errno;
-
- snprintf (buf, sizeof (buf), "[name=%s],%s", name, tablename_val);
-
- nis_result *result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS | USE_DGRAM,
- NULL, NULL);
-
- if (result == NULL)
+ else
{
- *errnop = ENOMEM;
- return NSS_STATUS_TRYAGAIN;
- }
+ nis_result *result;
+ char buf[strlen (name) + 40 + tablename_len];
+ int olderr = errno;
- if (__builtin_expect (niserr2nss (result->status) != NSS_STATUS_SUCCESS, 0))
- {
- enum nss_status status = niserr2nss (result->status);
- nis_freeresult (result);
- return status;
- }
+ sprintf (buf, "[name=%s],%s", name, tablename_val);
- int parse_res = _nss_nisplus_parse_etherent (result, eth, buffer,
- buflen, errnop);
+ result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
- /* We do not need the lookup result anymore. */
- nis_freeresult (result);
-
- if (__builtin_expect (parse_res < 1, 0))
- {
- __set_errno (olderr);
+ if (result == NULL)
+ {
+ *errnop = ENOMEM;
+ return NSS_STATUS_TRYAGAIN;
+ }
+ if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
+ {
+ enum nss_status status = niserr2nss (result->status);
+ nis_freeresult (result);
+ return status;
+ }
- if (parse_res == -1)
- return NSS_STATUS_TRYAGAIN;
+ parse_res = _nss_nisplus_parse_etherent (result, eth, buffer,
+ buflen, errnop);
+ if (parse_res < 1)
+ {
+ __set_errno (olderr);
- return NSS_STATUS_NOTFOUND;
+ if (parse_res == -1)
+ {
+ nis_freeresult (result);
+ *errnop = ERANGE;
+ return NSS_STATUS_TRYAGAIN;
+ }
+ else
+ return NSS_STATUS_NOTFOUND;
+ }
+ return NSS_STATUS_SUCCESS;
}
-
- return NSS_STATUS_SUCCESS;
}
enum nss_status
-_nss_nisplus_getntohost_r (const struct ether_addr *addr, struct etherent *eth,
+_nss_nisplus_getntohost_r (const struct ether_addr *addr,
+ struct etherent *eth,
char *buffer, size_t buflen, int *errnop)
{
if (tablename_val == NULL)
{
- __libc_lock_lock (lock);
-
enum nss_status status = _nss_create_tablename (errnop);
- __libc_lock_unlock (lock);
-
if (status != NSS_STATUS_SUCCESS)
return status;
}
@@ -313,46 +286,44 @@ _nss_nisplus_getntohost_r (const struct ether_addr *addr, struct etherent *eth,
*errnop = EINVAL;
return NSS_STATUS_UNAVAIL;
}
-
- char buf[26 + tablename_len];
-
- snprintf (buf, sizeof (buf),
- "[addr=%" PRIx8 ":%" PRIx8 ":%" PRIx8 ":%" PRIx8 ":%" PRIx8
- ":%" PRIx8 "],%s",
- addr->ether_addr_octet[0], addr->ether_addr_octet[1],
- addr->ether_addr_octet[2], addr->ether_addr_octet[3],
- addr->ether_addr_octet[4], addr->ether_addr_octet[5],
- tablename_val);
-
- nis_result *result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS | USE_DGRAM,
- NULL, NULL);
-
- if (result == NULL)
- {
- *errnop = ENOMEM;
- return NSS_STATUS_TRYAGAIN;
- }
-
- if (__builtin_expect (niserr2nss (result->status) != NSS_STATUS_SUCCESS, 0))
+ else
{
- enum nss_status status = niserr2nss (result->status);
- nis_freeresult (result);
- return status;
- }
+ int parse_res;
+ nis_result *result;
+ char buf[255 + tablename_len];
- int parse_res = _nss_nisplus_parse_etherent (result, eth, buffer,
- buflen, errnop);
+ sprintf (buf, "[addr=%x:%x:%x:%x:%x:%x],ethers.org_dir",
+ addr->ether_addr_octet[0], addr->ether_addr_octet[1],
+ addr->ether_addr_octet[2], addr->ether_addr_octet[3],
+ addr->ether_addr_octet[4], addr->ether_addr_octet[5]);
- /* We do not need the lookup result anymore. */
- nis_freeresult (result);
+ result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
- if (__builtin_expect (parse_res < 1, 0))
- {
- if (parse_res == -1)
- return NSS_STATUS_TRYAGAIN;
+ if (result == NULL)
+ {
+ *errnop = ENOMEM;
+ return NSS_STATUS_TRYAGAIN;
+ }
+ if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
+ {
+ enum nss_status status = niserr2nss (result->status);
+ nis_freeresult (result);
+ return status;
+ }
- return NSS_STATUS_NOTFOUND;
+ parse_res = _nss_nisplus_parse_etherent (result, eth, buffer,
+ buflen, errnop);
+ if (parse_res < 1)
+ {
+ if (parse_res == -1)
+ {
+ nis_freeresult (result);
+ *errnop = ERANGE;
+ return NSS_STATUS_TRYAGAIN;
+ }
+ else
+ return NSS_STATUS_NOTFOUND;
+ }
+ return NSS_STATUS_SUCCESS;
}
-
- return NSS_STATUS_SUCCESS;
}
diff --git a/nis/nss_nisplus/nisplus-grp.c b/nis/nss_nisplus/nisplus-grp.c
index 7cc762f..daca94f 100644
--- a/nis/nss_nisplus/nisplus-grp.c
+++ b/nis/nss_nisplus/nisplus-grp.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1997, 2001, 2002, 2003, 2005, 2006
- Free Software Foundation, Inc.
+/* Copyright (C) 1997, 2001, 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
@@ -18,7 +17,6 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-#include <atomic.h>
#include <nss.h>
#include <grp.h>
#include <ctype.h>
@@ -29,110 +27,68 @@
#include "nss-nisplus.h"
#include "nisplus-parser.h"
-#include <libnsl.h>
-#include <nis_intern.h>
-#include <nis_xdr.h>
-
__libc_lock_define_initialized (static, lock);
-/* Connection information. */
-static ib_request *ibreq;
-static directory_obj *dir;
-static dir_binding bptr;
-static char *tablepath;
-static char *tableptr;
-/* Cursor. */
-static netobj cursor;
-
+static nis_result *result;
+static unsigned long next_entry;
+static nis_name tablename_val;
+static u_long tablename_len;
-nis_name grp_tablename_val attribute_hidden;
-size_t grp_tablename_len attribute_hidden;
-
-enum nss_status
-_nss_grp_create_tablename (int *errnop)
+static enum nss_status
+_nss_create_tablename (int *errnop)
{
- if (grp_tablename_val == NULL)
+ if (tablename_val == NULL)
{
- const char *local_dir = nis_local_directory ();
- size_t local_dir_len = strlen (local_dir);
- static const char prefix[] = "group.org_dir.";
+ char buf [40 + strlen (nis_local_directory ())];
+ char *p;
- char *p = malloc (sizeof (prefix) + local_dir_len);
- if (p == NULL)
+ p = __stpcpy (buf, "group.org_dir.");
+ p = __stpcpy (p, nis_local_directory ());
+ tablename_val = __strdup (buf);
+ if (tablename_val == NULL)
{
*errnop = errno;
return NSS_STATUS_TRYAGAIN;
}
-
- memcpy (__stpcpy (p, prefix), local_dir, local_dir_len + 1);
-
- grp_tablename_len = sizeof (prefix) - 1 + local_dir_len;
-
- atomic_write_barrier ();
-
- if (atomic_compare_and_exchange_bool_acq (&grp_tablename_val, p, NULL))
- {
- /* Another thread already installed the value. */
- free (p);
- grp_tablename_len = strlen (grp_tablename_val);
- }
+ tablename_len = strlen (tablename_val);
}
-
return NSS_STATUS_SUCCESS;
}
-
-static void
-internal_endgrent (void)
-{
- __nisbind_destroy (&bptr);
- memset (&bptr, '\0', sizeof (bptr));
-
- nis_free_directory (dir);
- dir = NULL;
-
- nis_free_request (ibreq);
- ibreq = NULL;
-
- xdr_free ((xdrproc_t) xdr_netobj, (char *) &cursor);
- memset (&cursor, '\0', sizeof (cursor));
-
- free (tablepath);
- tableptr = tablepath = NULL;
-}
-
-
static enum nss_status
-internal_setgrent (int *errnop)
+internal_setgrent (void)
{
- enum nss_status status = NSS_STATUS_SUCCESS;
+ enum nss_status status;
+ int err;
- if (grp_tablename_val == NULL)
- status = _nss_grp_create_tablename (errnop);
+ if (result)
+ nis_freeresult (result);
+ result = NULL;
+ next_entry = 0;
- if (status == NSS_STATUS_SUCCESS)
- {
- ibreq = __create_ib_request (grp_tablename_val, 0);
- if (ibreq == NULL)
- {
- *errnop = errno;
- return NSS_STATUS_TRYAGAIN;
- }
+ if (tablename_val == NULL)
+ if (_nss_create_tablename (&err) != NSS_STATUS_SUCCESS)
+ return NSS_STATUS_UNAVAIL;
- nis_error retcode = __prepare_niscall (grp_tablename_val, &dir, &bptr, 0);
- if (retcode != NIS_SUCCESS)
+ result = nis_list (tablename_val, FOLLOW_LINKS | FOLLOW_PATH, NULL, NULL);
+ if (result == NULL)
+ {
+ status = NSS_STATUS_TRYAGAIN;
+ __set_errno (ENOMEM);
+ }
+ else
+ {
+ status = niserr2nss (result->status);
+ if (status != NSS_STATUS_SUCCESS)
{
- nis_free_request (ibreq);
- ibreq = NULL;
- status = niserr2nss (retcode);
+ nis_freeresult (result);
+ result = NULL;
}
}
-
return status;
}
-
enum nss_status
_nss_nisplus_setgrent (int stayopen)
{
@@ -140,133 +96,58 @@ _nss_nisplus_setgrent (int stayopen)
__libc_lock_lock (lock);
- internal_endgrent ();
-
- // XXX We need to be able to set errno. Pass in new parameter.
- int err;
- status = internal_setgrent (&err);
+ status = internal_setgrent ();
__libc_lock_unlock (lock);
return status;
}
-
enum nss_status
_nss_nisplus_endgrent (void)
{
__libc_lock_lock (lock);
- internal_endgrent ();
+ if (result)
+ nis_freeresult (result);
+ result = NULL;
__libc_lock_unlock (lock);
return NSS_STATUS_SUCCESS;
}
-
static enum nss_status
internal_nisplus_getgrent_r (struct group *gr, char *buffer, size_t buflen,
int *errnop)
{
- int parse_res = -1;
- enum nss_status retval = NSS_STATUS_SUCCESS;
+ int parse_res;
- /* Get the next entry until we found a correct one. */
- do
+ if (result == NULL)
{
- nis_error status;
- nis_result result;
- memset (&result, '\0', sizeof (result));
+ enum nss_status status;
- if (cursor.n_bytes == NULL)
- {
- if (ibreq == NULL)
- {
- retval = internal_setgrent (errnop);
- if (retval != NSS_STATUS_SUCCESS)
- return retval;
- }
-
- status = __do_niscall3 (&bptr, NIS_IBFIRST,
- (xdrproc_t) _xdr_ib_request,
- (caddr_t) ibreq,
- (xdrproc_t) _xdr_nis_result,
- (caddr_t) &result,
- 0, NULL);
- }
- else
- {
- ibreq->ibr_cookie.n_bytes = cursor.n_bytes;
- ibreq->ibr_cookie.n_len = cursor.n_len;
-
- status = __do_niscall3 (&bptr, NIS_IBNEXT,
- (xdrproc_t) _xdr_ib_request,
- (caddr_t) ibreq,
- (xdrproc_t) _xdr_nis_result,
- (caddr_t) &result,
- 0, NULL);
-
- ibreq->ibr_cookie.n_bytes = NULL;
- ibreq->ibr_cookie.n_len = 0;
- }
-
- if (status != NIS_SUCCESS)
- return niserr2nss (status);
+ status = internal_setgrent ();
+ if (result == NULL || status != NSS_STATUS_SUCCESS)
+ return status;
+ }
- if (NIS_RES_STATUS (&result) == NIS_NOTFOUND)
- {
- /* No more entries on this server. This means we have to go
- to the next server on the path. */
- status = __follow_path (&tablepath, &tableptr, ibreq, &bptr);
- if (status != NIS_SUCCESS)
- return niserr2nss (status);
-
- directory_obj *newdir = NULL;
- dir_binding newbptr;
- status = __prepare_niscall (ibreq->ibr_name, &newdir, &newbptr, 0);
- if (status != NIS_SUCCESS)
- return niserr2nss (status);
-
- nis_free_directory (dir);
- dir = newdir;
- __nisbind_destroy (&bptr);
- bptr = newbptr;
-
- xdr_free ((xdrproc_t) xdr_netobj, (char *) &result.cookie);
- result.cookie.n_bytes = NULL;
- result.cookie.n_len = 0;
- parse_res = 0;
- goto next;
- }
- else if (NIS_RES_STATUS (&result) != NIS_SUCCESS)
- return niserr2nss (NIS_RES_STATUS (&result));
+ /* Get the next entry until we found a correct one. */
+ do
+ {
+ if (next_entry >= result->objects.objects_len)
+ return NSS_STATUS_NOTFOUND;
- parse_res = _nss_nisplus_parse_grent (&result, gr,
+ parse_res = _nss_nisplus_parse_grent (result, next_entry, gr,
buffer, buflen, errnop);
- if (__builtin_expect (parse_res == -1, 0))
- {
- *errnop = ERANGE;
- retval = NSS_STATUS_TRYAGAIN;
- goto freeres;
- }
+ if (parse_res == -1)
+ return NSS_STATUS_TRYAGAIN;
- next:
- /* Free the old cursor. */
- xdr_free ((xdrproc_t) xdr_netobj, (char *) &cursor);
- /* Remember the new one. */
- cursor.n_bytes = result.cookie.n_bytes;
- cursor.n_len = result.cookie.n_len;
- /* Free the result structure. NB: we do not remove the cookie. */
- result.cookie.n_bytes = NULL;
- result.cookie.n_len = 0;
- freeres:
- xdr_free ((xdrproc_t) _xdr_nis_result, (char *) &result);
- memset (&result, '\0', sizeof (result));
+ ++next_entry;
}
while (!parse_res);
- return retval;
+ return NSS_STATUS_SUCCESS;
}
enum nss_status
@@ -290,9 +171,9 @@ _nss_nisplus_getgrnam_r (const char *name, struct group *gr,
{
int parse_res;
- if (grp_tablename_val == NULL)
+ if (tablename_val == NULL)
{
- enum nss_status status = _nss_grp_create_tablename (errnop);
+ enum nss_status status = _nss_create_tablename (errnop);
if (status != NSS_STATUS_SUCCESS)
return status;
@@ -303,101 +184,102 @@ _nss_nisplus_getgrnam_r (const char *name, struct group *gr,
*errnop = EINVAL;
return NSS_STATUS_NOTFOUND;
}
-
- nis_result *result;
- char buf[strlen (name) + 9 + grp_tablename_len];
- int olderr = errno;
-
- snprintf (buf, sizeof (buf), "[name=%s],%s", name, grp_tablename_val);
-
- result = nis_list (buf, FOLLOW_LINKS | FOLLOW_PATH, NULL, NULL);
-
- if (result == NULL)
+ else
{
- *errnop = ENOMEM;
- return NSS_STATUS_TRYAGAIN;
- }
+ nis_result *result;
+ char buf[strlen (name) + 24 + tablename_len];
+ int olderr = errno;
- if (__builtin_expect (niserr2nss (result->status) != NSS_STATUS_SUCCESS, 0))
- {
- enum nss_status status = niserr2nss (result->status);
+ sprintf (buf, "[name=%s],%s", name, tablename_val);
- nis_freeresult (result);
- return status;
- }
+ result = nis_list (buf, FOLLOW_LINKS | FOLLOW_PATH, NULL, NULL);
- parse_res = _nss_nisplus_parse_grent (result, gr, buffer, buflen, errnop);
- nis_freeresult (result);
- if (__builtin_expect (parse_res < 1, 0))
- {
- if (parse_res == -1)
+ if (result == NULL)
{
- *errnop = ERANGE;
+ *errnop = ENOMEM;
return NSS_STATUS_TRYAGAIN;
}
- else
+ if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
{
- __set_errno (olderr);
- return NSS_STATUS_NOTFOUND;
+ enum nss_status status = niserr2nss (result->status);
+
+ nis_freeresult (result);
+ return status;
}
- }
- return NSS_STATUS_SUCCESS;
+ parse_res = _nss_nisplus_parse_grent (result, 0, gr, buffer, buflen,
+ errnop);
+ nis_freeresult (result);
+ if (parse_res < 1)
+ {
+ if (parse_res == -1)
+ {
+ *errnop = ERANGE;
+ return NSS_STATUS_TRYAGAIN;
+ }
+ else
+ {
+ __set_errno (olderr);
+ return NSS_STATUS_NOTFOUND;
+ }
+ }
+ return NSS_STATUS_SUCCESS;
+ }
}
enum nss_status
_nss_nisplus_getgrgid_r (const gid_t gid, struct group *gr,
char *buffer, size_t buflen, int *errnop)
{
- if (grp_tablename_val == NULL)
+ if (tablename_val == NULL)
{
- enum nss_status status = _nss_grp_create_tablename (errnop);
+ enum nss_status status = _nss_create_tablename (errnop);
if (status != NSS_STATUS_SUCCESS)
return status;
}
- int parse_res;
- nis_result *result;
- char buf[8 + 3 * sizeof (unsigned long int) + grp_tablename_len];
- int olderr = errno;
-
- snprintf (buf, sizeof (buf), "[gid=%lu],%s",
- (unsigned long int) gid, grp_tablename_val);
+ {
+ int parse_res;
+ nis_result *result;
+ char buf[36 + tablename_len];
+ int olderr = errno;
- result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
+ sprintf (buf, "[gid=%lu],%s", (unsigned long int) gid, tablename_val);
- if (result == NULL)
- {
- *errnop = ENOMEM;
- return NSS_STATUS_TRYAGAIN;
- }
+ result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
- if (__builtin_expect (niserr2nss (result->status) != NSS_STATUS_SUCCESS, 0))
- {
- enum nss_status status = niserr2nss (result->status);
+ if (result == NULL)
+ {
+ *errnop = ENOMEM;
+ return NSS_STATUS_TRYAGAIN;
+ }
+ if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
+ {
+ enum nss_status status = niserr2nss (result->status);
- __set_errno (olderr);
-
- nis_freeresult (result);
- return status;
- }
+ __set_errno (olderr);
- parse_res = _nss_nisplus_parse_grent (result, gr, buffer, buflen, errnop);
-
- nis_freeresult (result);
- if (__builtin_expect (parse_res < 1, 0))
- {
- __set_errno (olderr);
-
- if (parse_res == -1)
- {
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- else
- return NSS_STATUS_NOTFOUND;
- }
-
- return NSS_STATUS_SUCCESS;
+ nis_freeresult (result);
+ return status;
+ }
+
+ parse_res = _nss_nisplus_parse_grent (result, 0, gr, buffer, buflen,
+ errnop);
+
+ nis_freeresult (result);
+ if (parse_res < 1)
+ {
+ __set_errno (olderr);
+
+ if (parse_res == -1)
+ {
+ *errnop = ERANGE;
+ return NSS_STATUS_TRYAGAIN;
+ }
+ else
+ return NSS_STATUS_NOTFOUND;
+ }
+ return NSS_STATUS_SUCCESS;
+ }
}
diff --git a/nis/nss_nisplus/nisplus-hosts.c b/nis/nss_nisplus/nisplus-hosts.c
index f5f0ac9..5404698 100644
--- a/nis/nss_nisplus/nisplus-hosts.c
+++ b/nis/nss_nisplus/nisplus-hosts.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997-2002, 2003, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@suse.de>, 1997.
@@ -17,16 +17,15 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-#include <atomic.h>
-#include <ctype.h>
-#include <errno.h>
-#include <netdb.h>
#include <nss.h>
+#include <netdb.h>
+#include <errno.h>
+#include <ctype.h>
#include <string.h>
-#include <arpa/inet.h>
#include <netinet/in.h>
-#include <rpcsvc/nis.h>
+#include <arpa/inet.h>
#include <bits/libc-lock.h>
+#include <rpcsvc/nis.h>
#include "nss-nisplus.h"
@@ -36,16 +35,15 @@ static nis_result *result;
static nis_name tablename_val;
static u_long tablename_len;
-#define NISENTRYVAL(idx, col, res) \
- (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val)
+#define NISENTRYVAL(idx,col,res) \
+ ((res)->objects.objects_val[(idx)].EN_data.en_cols.en_cols_val[(col)].ec_value.ec_value_val)
-#define NISENTRYLEN(idx, col, res) \
- (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len)
+#define NISENTRYLEN(idx,col,res) \
+ ((res)->objects.objects_val[(idx)].EN_data.en_cols.en_cols_val[(col)].ec_value.ec_value_len)
/* Get implementation for some internal functions. */
#include <resolv/mapv4v6addr.h>
-
static int
_nss_nisplus_parse_hostent (nis_result *result, int af, struct hostent *host,
char *buffer, size_t buflen, int *errnop,
@@ -54,26 +52,27 @@ _nss_nisplus_parse_hostent (nis_result *result, int af, struct hostent *host,
unsigned int i;
char *first_unused = buffer;
size_t room_left = buflen;
+ char *data, *p, *line;
if (result == NULL)
return 0;
if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS) ||
- __type_of (NIS_RES_OBJECT (result)) != NIS_ENTRY_OBJ ||
- strcmp(NIS_RES_OBJECT (result)[0].EN_data.en_type, "hosts_tbl") != 0 ||
- NIS_RES_OBJECT (result)[0].EN_data.en_cols.en_cols_len < 4)
+ __type_of (result->objects.objects_val) != NIS_ENTRY_OBJ ||
+ strcmp(result->objects.objects_val[0].EN_data.en_type,
+ "hosts_tbl") != 0 ||
+ result->objects.objects_val[0].EN_data.en_cols.en_cols_len < 4)
return 0;
- char *data = first_unused;
-
- if (room_left < (af == AF_INET6 || (flags & AI_V4MAPPED) != 0
- ? IN6ADDRSZ : INADDRSZ))
+ if (room_left < NISENTRYLEN (0, 2, result) + 1)
{
no_more_room:
*errnop = ERANGE;
return -1;
}
+ data = first_unused;
+
/* Parse address. */
if (af == AF_INET && inet_pton (af, NISENTRYVAL (0, 2, result), data) > 0)
{
@@ -99,53 +98,51 @@ _nss_nisplus_parse_hostent (nis_result *result, int af, struct hostent *host,
/* Illegal address: ignore line. */
return 0;
- first_unused += host->h_length;
- room_left -= host->h_length;
+ first_unused+=host->h_length;
+ room_left-=host->h_length;
if (NISENTRYLEN (0, 0, result) + 1 > room_left)
goto no_more_room;
+ p = __stpncpy (first_unused, NISENTRYVAL (0, 0, result),
+ NISENTRYLEN (0, 0, result));
+ *p = '\0';
+ room_left -= (NISENTRYLEN (0, 0, result) + 1);
host->h_name = first_unused;
- first_unused = __stpncpy (first_unused, NISENTRYVAL (0, 0, result),
- NISENTRYLEN (0, 0, result));
- *first_unused++ = '\0';
- room_left -= NISENTRYLEN (0, 0, result) + 1;
-
- /* XXX Rewrite at some point to allocate the array first and then
- copy the strings. It wasteful to first concatenate the strings
- to just split them again later. */
- char *line = first_unused;
- for (i = 0; i < NIS_RES_NUMOBJ (result); ++i)
+ first_unused += NISENTRYLEN (0, 0, result) +1;
+ p = first_unused;
+
+ line = p;
+ for (i = 0; i < result->objects.objects_len; ++i)
{
if (strcmp (NISENTRYVAL (i, 1, result), host->h_name) != 0)
{
if (NISENTRYLEN (i, 1, result) + 2 > room_left)
goto no_more_room;
- *first_unused++ = ' ';
- first_unused = __stpncpy (first_unused, NISENTRYVAL (i, 1, result),
- NISENTRYLEN (i, 1, result));
- *first_unused = '\0';
- room_left -= NISENTRYLEN (i, 1, result) + 1;
+ *p++ = ' ';
+ p = __stpncpy (p, NISENTRYVAL (i, 1, result),
+ NISENTRYLEN (i, 1, result));
+ *p = '\0';
+ room_left -= (NISENTRYLEN (i, 1, result) + 1);
}
}
- *first_unused++ = '\0';
+ *p++ = '\0';
+ first_unused = p;
/* Adjust the pointer so it is aligned for
storing pointers. */
- size_t adjust = ((__alignof__ (char *)
- - (first_unused - (char *) 0) % __alignof__ (char *))
- % __alignof__ (char *));
- if (room_left < adjust + 3 * sizeof (char *))
- goto no_more_room;
- first_unused += adjust;
- room_left -= adjust;
+ first_unused += __alignof__ (char *) - 1;
+ first_unused -= ((first_unused - (char *) 0) % __alignof__ (char *));
host->h_addr_list = (char **) first_unused;
+ if (room_left < 2 * sizeof (char *))
+ goto no_more_room;
- room_left -= 3 * sizeof (char *);
+ room_left -= (2 * sizeof (char *));
host->h_addr_list[0] = data;
host->h_addr_list[1] = NULL;
host->h_aliases = &host->h_addr_list[2];
+ host->h_aliases[0] = NULL;
i = 0;
while (*line != '\0')
@@ -161,46 +158,41 @@ _nss_nisplus_parse_hostent (nis_result *result, int af, struct hostent *host,
goto no_more_room;
room_left -= sizeof (char *);
- host->h_aliases[i++] = line;
+ host->h_aliases[i] = line;
while (*line != '\0' && *line != ' ')
++line;
if (*line == ' ')
- *line++ = '\0';
+ {
+ *line = '\0';
+ ++line;
+ ++i;
+ }
+ else
+ host->h_aliases[i+1] = NULL;
}
-
- host->h_aliases[i] = NULL;
-
return 1;
}
-
static enum nss_status
_nss_create_tablename (int *errnop)
{
if (tablename_val == NULL)
{
- const char *local_dir = nis_local_directory ();
- size_t local_dir_len = strlen (local_dir);
- static const char prefix[] = "hosts.org_dir.";
+ char buf [40 + strlen (nis_local_directory ())];
+ char *p;
- char *p = malloc (sizeof (prefix) + local_dir_len);
- if (p == NULL)
+ p = __stpcpy (buf, "hosts.org_dir.");
+ p = __stpcpy (p, nis_local_directory ());
+ tablename_val = __strdup (buf);
+ if (tablename_val == NULL)
{
*errnop = errno;
return NSS_STATUS_TRYAGAIN;
}
-
- memcpy (__stpcpy (p, prefix), local_dir, local_dir_len + 1);
-
- tablename_len = sizeof (prefix) - 1 + local_dir_len;
-
- atomic_write_barrier ();
-
- tablename_val = p;
+ tablename_len = strlen (tablename_val);
}
-
return NSS_STATUS_SUCCESS;
}
@@ -212,11 +204,9 @@ _nss_nisplus_sethostent (int stayopen)
__libc_lock_lock (lock);
- if (result != NULL)
- {
- nis_freeresult (result);
- result = NULL;
- }
+ if (result)
+ nis_freeresult (result);
+ result = NULL;
if (tablename_val == NULL)
status = _nss_create_tablename (&err);
@@ -231,11 +221,9 @@ _nss_nisplus_endhostent (void)
{
__libc_lock_lock (lock);
- if (result != NULL)
- {
- nis_freeresult (result);
- result = NULL;
- }
+ if (result)
+ nis_freeresult (result);
+ result = NULL;
__libc_lock_unlock (lock);
@@ -265,11 +253,6 @@ internal_nisplus_gethostent_r (struct hostent *host, char *buffer,
}
result = nis_first_entry (tablename_val);
- if (result == NULL)
- {
- *errnop = errno;
- return NSS_STATUS_TRYAGAIN;
- }
if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
{
enum nss_status retval = niserr2nss (result->status);
@@ -284,13 +267,11 @@ internal_nisplus_gethostent_r (struct hostent *host, char *buffer,
}
else
{
+ nis_result *res2;
+
saved_res = result;
- result = nis_next_entry (tablename_val, &result->cookie);
- if (result == NULL)
- {
- *errnop = errno;
- return NSS_STATUS_TRYAGAIN;
- }
+ res2 = nis_next_entry(tablename_val, &result->cookie);
+ result = res2;
if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
{
enum nss_status retval= niserr2nss (result->status);
@@ -354,12 +335,8 @@ internal_gethostbyname2_r (const char *name, int af, struct hostent *host,
if (tablename_val == NULL)
{
- __libc_lock_lock (lock);
-
enum nss_status status = _nss_create_tablename (errnop);
- __libc_lock_unlock (lock);
-
if (status != NSS_STATUS_SUCCESS)
{
*herrnop = NETDB_INTERNAL;
@@ -373,81 +350,75 @@ internal_gethostbyname2_r (const char *name, int af, struct hostent *host,
*herrnop = NETDB_INTERNAL;
return NSS_STATUS_NOTFOUND;
}
+ else
+ {
+ nis_result *result;
+ char buf[strlen (name) + 255 + tablename_len];
+ int olderr = errno;
- nis_result *result;
- char buf[strlen (name) + 10 + tablename_len];
- int olderr = errno;
+ /* Search at first in the alias list, and use the correct name
+ for the next search */
+ sprintf (buf, "[name=%s],%s", name, tablename_val);
+ result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
- /* Search at first in the alias list, and use the correct name
- for the next search. */
- snprintf (buf, sizeof (buf), "[name=%s],%s", name, tablename_val);
- result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
+ if (result != NULL)
+ {
+ /* If we do not find it, try it as original name. But if the
+ database is correct, we should find it in the first case, too */
+ if ((result->status != NIS_SUCCESS
+ && result->status != NIS_S_SUCCESS)
+ || __type_of (result->objects.objects_val) != NIS_ENTRY_OBJ
+ || strcmp (result->objects.objects_val->EN_data.en_type,
+ "hosts_tbl") != 0
+ || result->objects.objects_val->EN_data.en_cols.en_cols_len < 3)
+ sprintf (buf, "[cname=%s],%s", name, tablename_val);
+ else
+ sprintf (buf, "[cname=%s],%s", NISENTRYVAL(0, 0, result),
+ tablename_val);
- if (result != NULL)
- {
- char *bufptr = buf;
-
- /* If we did not find it, try it as original name. But if the
- database is correct, we should find it in the first case, too. */
- if ((result->status != NIS_SUCCESS
- && result->status != NIS_S_SUCCESS)
- || __type_of (result->objects.objects_val) != NIS_ENTRY_OBJ
- || strcmp (result->objects.objects_val->EN_data.en_type,
- "hosts_tbl") != 0
- || result->objects.objects_val->EN_data.en_cols.en_cols_len < 3)
- snprintf (buf, sizeof (buf), "[cname=%s],%s", name, tablename_val);
- else
+ nis_freeresult (result);
+ result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
+ }
+
+ if (result == NULL)
{
- /* We need to allocate a new buffer since there is no
- guarantee the returned name has a length limit. */
- const char *entryval = NISENTRYVAL(0, 0, result);
- size_t buflen = strlen (entryval) + 10 + tablename_len;
- bufptr = alloca (buflen);
- snprintf (bufptr, buflen, "[cname=%s],%s",
- entryval, tablename_val);
+ *errnop = ENOMEM;
+ return NSS_STATUS_TRYAGAIN;
}
+ retval = niserr2nss (result->status);
+ if (retval != NSS_STATUS_SUCCESS)
+ {
+ if (retval == NSS_STATUS_TRYAGAIN)
+ {
+ *errnop = errno;
+ *herrnop = NETDB_INTERNAL;
+ }
+ else
+ __set_errno (olderr);
+ nis_freeresult (result);
+ return retval;
+ }
+
+ parse_res = _nss_nisplus_parse_hostent (result, af, host, buffer,
+ buflen, errnop, flags);
nis_freeresult (result);
- result = nis_list (bufptr, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
- }
- if (result == NULL)
- {
- *errnop = ENOMEM;
- return NSS_STATUS_TRYAGAIN;
- }
+ if (parse_res > 0)
+ return NSS_STATUS_SUCCESS;
- retval = niserr2nss (result->status);
- if (__builtin_expect (retval != NSS_STATUS_SUCCESS, 0))
- {
- if (retval == NSS_STATUS_TRYAGAIN)
+ *herrnop = NETDB_INTERNAL;
+ if (parse_res == -1)
{
- *errnop = errno;
- *herrnop = NETDB_INTERNAL;
+ *errnop = ERANGE;
+ return NSS_STATUS_TRYAGAIN;
}
else
- __set_errno (olderr);
- nis_freeresult (result);
- return retval;
- }
-
- parse_res = _nss_nisplus_parse_hostent (result, af, host, buffer,
- buflen, errnop, flags);
-
- nis_freeresult (result);
-
- if (parse_res > 0)
- return NSS_STATUS_SUCCESS;
-
- *herrnop = NETDB_INTERNAL;
- if (parse_res == -1)
- {
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
+ {
+ __set_errno (olderr);
+ return NSS_STATUS_NOTFOUND;
+ }
}
-
- __set_errno (olderr);
- return NSS_STATUS_NOTFOUND;
}
enum nss_status
@@ -460,6 +431,17 @@ _nss_nisplus_gethostbyname2_r (const char *name, int af, struct hostent *host,
((_res.options & RES_USE_INET6) ? AI_V4MAPPED : 0));
}
+#if 0
+enum nss_status
+_nss_nisplus_getipnodebyname_r (const char *name, int af, int flags,
+ struct hostent *result, char *buffer,
+ size_t buflen, int *errnop, int *herrnop)
+{
+ return internal_gethostbyname2_r (name, af, result, buffer, buflen,
+ errnop, herrnop, flags);
+}
+#endif
+
enum nss_status
_nss_nisplus_gethostbyname_r (const char *name, struct hostent *host,
char *buffer, size_t buflen, int *errnop,
@@ -487,63 +469,62 @@ _nss_nisplus_gethostbyaddr_r (const void *addr, socklen_t addrlen, int af,
{
if (tablename_val == NULL)
{
- __libc_lock_lock (lock);
-
enum nss_status status = _nss_create_tablename (errnop);
- __libc_lock_unlock (lock);
-
if (status != NSS_STATUS_SUCCESS)
return status;
}
if (addr == NULL)
return NSS_STATUS_NOTFOUND;
-
- char buf[24 + tablename_len];
- int retval, parse_res;
- int olderr = errno;
-
- snprintf (buf, sizeof (buf), "[addr=%s],%s",
- inet_ntoa (*(const struct in_addr *) addr), tablename_val);
- nis_result *result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
-
- if (result == NULL)
+ else
{
- __set_errno (ENOMEM);
- return NSS_STATUS_TRYAGAIN;
- }
+ nis_result *result;
+ char buf[255 + tablename_len];
+ int retval, parse_res;
+ int olderr = errno;
- retval = niserr2nss (result->status);
- if (__builtin_expect (retval != NSS_STATUS_SUCCESS, 0))
- {
- if (retval == NSS_STATUS_TRYAGAIN)
+ sprintf (buf, "[addr=%s],%s",
+ inet_ntoa (*(const struct in_addr *) addr), tablename_val);
+ result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
+
+ if (result == NULL)
{
- *errnop = errno;
- *herrnop = NETDB_INTERNAL;
+ __set_errno (ENOMEM);
+ return NSS_STATUS_TRYAGAIN;
}
- else
- __set_errno (olderr);
- nis_freeresult (result);
- return retval;
- }
+ retval = niserr2nss (result->status);
+ if (retval != NSS_STATUS_SUCCESS)
+ {
+ if (retval == NSS_STATUS_TRYAGAIN)
+ {
+ *errnop = errno;
+ *herrnop = NETDB_INTERNAL;
+ }
+ else
+ __set_errno (olderr);
+ nis_freeresult (result);
+ return retval;
+ }
- parse_res = _nss_nisplus_parse_hostent (result, af, host,
- buffer, buflen, errnop,
- ((_res.options & RES_USE_INET6)
- ? AI_V4MAPPED : 0));
- nis_freeresult (result);
+ parse_res = _nss_nisplus_parse_hostent (result, af, host,
+ buffer, buflen, errnop,
+ ((_res.options & RES_USE_INET6) ? AI_V4MAPPED : 0));
+ nis_freeresult (result);
- if (parse_res > 0)
- return NSS_STATUS_SUCCESS;
+ if (parse_res > 0)
+ return NSS_STATUS_SUCCESS;
- *herrnop = NETDB_INTERNAL;
- if (parse_res == -1)
- {
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
+ *herrnop = NETDB_INTERNAL;
+ if (parse_res == -1)
+ {
+ *errnop = ERANGE;
+ return NSS_STATUS_TRYAGAIN;
+ }
+ else
+ {
+ __set_errno (olderr);
+ return NSS_STATUS_NOTFOUND;
+ }
}
-
- __set_errno (olderr);
- return NSS_STATUS_NOTFOUND;
}
diff --git a/nis/nss_nisplus/nisplus-initgroups.c b/nis/nss_nisplus/nisplus-initgroups.c
deleted file mode 100644
index 6588ec2..0000000
--- a/nis/nss_nisplus/nisplus-initgroups.c
+++ /dev/null
@@ -1,150 +0,0 @@
-/* Copyright (C) 1997, 2001, 2002, 2003, 2005, 2006
- Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#include <atomic.h>
-#include <nss.h>
-#include <grp.h>
-#include <ctype.h>
-#include <errno.h>
-#include <string.h>
-#include <bits/libc-lock.h>
-#include <rpcsvc/nis.h>
-
-#include "nss-nisplus.h"
-#include "nisplus-parser.h"
-#include <libnsl.h>
-#include <nis_intern.h>
-#include <nis_xdr.h>
-
-#define NISOBJVAL(col, obj) \
- ((obj)->EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val)
-
-#define NISOBJLEN(col, obj) \
- ((obj)->EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len)
-
-extern nis_name grp_tablename_val attribute_hidden;
-extern size_t grp_tablename_len attribute_hidden;
-extern enum nss_status _nss_grp_create_tablename (int *errnop);
-
-
-enum nss_status
-_nss_nisplus_initgroups_dyn (const char *user, gid_t group, long int *start,
- long int *size, gid_t **groupsp, long int limit,
- int *errnop)
-{
- if (grp_tablename_val == NULL)
- {
- enum nss_status status = _nss_grp_create_tablename (errnop);
-
- if (status != NSS_STATUS_SUCCESS)
- return status;
- }
-
- nis_result *result;
- char buf[strlen (user) + 12 + grp_tablename_len];
-
- snprintf (buf, sizeof (buf), "[members=%s],%s", user, grp_tablename_val);
-
- result = nis_list (buf, FOLLOW_LINKS | FOLLOW_PATH | ALL_RESULTS, NULL, NULL);
-
- if (result == NULL)
- {
- *errnop = ENOMEM;
- return NSS_STATUS_TRYAGAIN;
- }
-
- if (__builtin_expect (niserr2nss (result->status) != NSS_STATUS_SUCCESS, 0))
- {
- enum nss_status status = niserr2nss (result->status);
-
- nis_freeresult (result);
- return status;
- }
-
- if (NIS_RES_NUMOBJ (result) == 0)
- {
- errout:
- nis_freeresult (result);
- return NSS_STATUS_NOTFOUND;
- }
-
- gid_t *groups = *groupsp;
- nis_object *obj = NIS_RES_OBJECT (result);
- for (unsigned int cnt = 0; cnt < NIS_RES_NUMOBJ (result); ++cnt, ++obj)
- {
- if (__type_of (obj) != NIS_ENTRY_OBJ
- || strcmp (obj->EN_data.en_type, "group_tbl") != 0
- || obj->EN_data.en_cols.en_cols_len < 4)
- continue;
-
- char *numstr = NISOBJVAL (2, obj);
- size_t len = NISOBJLEN (2, obj);
- if (len == 0 || numstr[0] == '\0')
- continue;
-
- gid_t gid;
- char *endp;
- if (__builtin_expect (numstr[len - 1] != '\0', 0))
- {
- char numstrbuf[len + 1];
- memcpy (numstrbuf, numstr, len);
- numstrbuf[len] = '\0';
- gid = strtoul (numstrbuf, &endp, 10);
- if (*endp)
- continue;
- }
- else
- {
- gid = strtoul (numstr, &endp, 10);
- if (*endp)
- continue;
- }
-
- if (gid == group)
- continue;
-
- /* Insert this group. */
- if (*start == *size)
- {
- /* Need a bigger buffer. */
- long int newsize;
-
- if (limit > 0 && *size == limit)
- /* We reached the maximum. */
- break;
-
- if (limit <= 0)
- newsize = 2 * *size;
- else
- newsize = MIN (limit, 2 * *size);
-
- gid_t *newgroups = realloc (groups, newsize * sizeof (*groups));
- if (newgroups == NULL)
- goto errout;
- *groupsp = groups = newgroups;
- *size = newsize;
- }
-
- groups[*start] = gid;
- *start += 1;
- }
-
- nis_freeresult (result);
- return NSS_STATUS_SUCCESS;
-}
diff --git a/nis/nss_nisplus/nisplus-netgrp.c b/nis/nss_nisplus/nisplus-netgrp.c
index 24303b1..607bc2c 100644
--- a/nis/nss_nisplus/nisplus-netgrp.c
+++ b/nis/nss_nisplus/nisplus-netgrp.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
@@ -27,11 +27,11 @@
#include "nss-nisplus.h"
-#define NISENTRYVAL(idx, col, res) \
- (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val)
+#define NISENTRYVAL(idx,col,res) \
+ ((res)->objects.objects_val[(idx)].EN_data.en_cols.en_cols_val[(col)].ec_value.ec_value_val)
-#define NISENTRYLEN(idx, col, res) \
- (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len)
+#define NISENTRYLEN(idx,col,res) \
+ ((res)->objects.objects_val[(idx)].EN_data.en_cols.en_cols_val[(col)].ec_value.ec_value_len)
enum nss_status
_nss_nisplus_getnetgrent_r (struct __netgrent *result, char *buffer,
@@ -141,23 +141,29 @@ _nss_nisplus_getnetgrent_r (struct __netgrent *result, char *buffer,
static void
internal_endnetgrent (struct __netgrent *netgrp)
{
- nis_freeresult ((nis_result *) netgrp->data);
- netgrp->data = NULL;
- netgrp->data_size = 0;
- netgrp->position = 0;
+ if (netgrp->data != NULL)
+ {
+ nis_freeresult ((nis_result *) netgrp->data);
+ netgrp->data = NULL;
+ netgrp->data_size = 0;
+ netgrp->position = 0;
+ }
}
enum nss_status
_nss_nisplus_setnetgrent (const char *group, struct __netgrent *netgrp)
{
- char buf[strlen (group) + 25];
+ enum nss_status status;
+ char buf[strlen (group) + 30];
if (group == NULL || group[0] == '\0')
return NSS_STATUS_UNAVAIL;
- enum nss_status status = NSS_STATUS_SUCCESS;
+ status = NSS_STATUS_SUCCESS;
+
+ internal_endnetgrent (netgrp);
- snprintf (buf, sizeof (buf), "[name=%s],netgroup.org_dir", group);
+ sprintf (buf, "[name=%s],netgroup.org_dir", group);
netgrp->data = (char *) nis_list (buf, EXPAND_NAME, NULL, NULL);
diff --git a/nis/nss_nisplus/nisplus-network.c b/nis/nss_nisplus/nisplus-network.c
index 1cf652f..422b02b 100644
--- a/nis/nss_nisplus/nisplus-network.c
+++ b/nis/nss_nisplus/nisplus-network.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1997,1998,2000-2003,2005,2006,2007
- Free Software Foundation, Inc.
+/* Copyright (C) 1997,1998,2000,2001,2002,2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
@@ -18,16 +17,15 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-#include <atomic.h>
-#include <ctype.h>
-#include <errno.h>
-#include <netdb.h>
#include <nss.h>
+#include <netdb.h>
+#include <errno.h>
+#include <ctype.h>
#include <stdint.h>
#include <string.h>
#include <arpa/inet.h>
-#include <rpcsvc/nis.h>
#include <bits/libc-lock.h>
+#include <rpcsvc/nis.h>
#include "nss-nisplus.h"
@@ -37,31 +35,33 @@ static nis_result *result;
static nis_name tablename_val;
static u_long tablename_len;
-#define NISENTRYVAL(idx, col, res) \
- (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val)
+#define NISENTRYVAL(idx,col,res) \
+ ((res)->objects.objects_val[(idx)].EN_data.en_cols.en_cols_val[(col)].ec_value.ec_value_val)
-#define NISENTRYLEN(idx, col, res) \
- (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len)
+#define NISENTRYLEN(idx,col,res) \
+ ((res)->objects.objects_val[(idx)].EN_data.en_cols.en_cols_val[(col)].ec_value.ec_value_len)
static int
_nss_nisplus_parse_netent (nis_result *result, struct netent *network,
- char *buffer, size_t buflen, int *errnop)
+ char *buffer, size_t buflen, int *errnop)
{
char *first_unused = buffer;
size_t room_left = buflen;
+ unsigned int i;
+ char *p, *line;
if (result == NULL)
return 0;
if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS)
- || __type_of (NIS_RES_OBJECT (result)) != NIS_ENTRY_OBJ
- || strcmp (NIS_RES_OBJECT (result)[0].EN_data.en_type,
+ || __type_of (result->objects.objects_val) != NIS_ENTRY_OBJ
+ || strcmp (result->objects.objects_val[0].EN_data.en_type,
"networks_tbl") != 0
- || NIS_RES_OBJECT (result)[0].EN_data.en_cols.en_cols_len < 3)
+ || result->objects.objects_val[0].EN_data.en_cols.en_cols_len < 3)
return 0;
- if (NISENTRYLEN (0, 0, result) >= room_left)
+ if (NISENTRYLEN(0, 0, result) >= room_left)
{
/* The line is too long for our buffer. */
no_more_room:
@@ -69,56 +69,50 @@ _nss_nisplus_parse_netent (nis_result *result, struct netent *network,
return -1;
}
- strncpy (first_unused, NISENTRYVAL (0, 0, result),
+ strncpy (first_unused, NISENTRYVAL(0, 0, result),
NISENTRYLEN (0, 0, result));
first_unused[NISENTRYLEN (0, 0, result)] = '\0';
network->n_name = first_unused;
- size_t len = strlen (first_unused) + 1;
- room_left -= len;
- first_unused += len;
-
+ room_left -= (strlen (first_unused) +1);
+ first_unused += strlen (first_unused) +1;
network->n_addrtype = 0;
network->n_net = inet_network (NISENTRYVAL (0, 2, result));
+ p = first_unused;
- /* XXX Rewrite at some point to allocate the array first and then
- copy the strings. It wasteful to first concatenate the strings
- to just split them again later. */
- char *line = first_unused;
- for (unsigned int i = 0; i < NIS_RES_NUMOBJ (result); ++i)
+ line = p;
+ for (i = 0; i < result->objects.objects_len; ++i)
{
if (strcmp (NISENTRYVAL (i, 1, result), network->n_name) != 0)
{
if (NISENTRYLEN (i, 1, result) + 2 > room_left)
goto no_more_room;
- *first_unused++ = ' ';
- first_unused = __stpncpy (first_unused, NISENTRYVAL (i, 1, result),
- NISENTRYLEN (i, 1, result));
+ *p++ = ' ';
+ p = __stpncpy (p, NISENTRYVAL (i, 1, result),
+ NISENTRYLEN (i, 1, result));
+ *p = '\0';
room_left -= (NISENTRYLEN (i, 1, result) + 1);
}
}
- *first_unused++ = '\0';
+ *p++ = '\0';
+ first_unused = p;
/* Adjust the pointer so it is aligned for
storing pointers. */
- size_t adjust = ((__alignof__ (char *)
- - (first_unused - (char *) 0) % __alignof__ (char *))
- % __alignof__ (char *));
- if (room_left < adjust + sizeof (char *))
- goto no_more_room;
- first_unused += adjust;
- room_left -= adjust;
+ first_unused += __alignof__ (char *) - 1;
+ first_unused -= ((first_unused - (char *) 0) % __alignof__ (char *));
network->n_aliases = (char **) first_unused;
+ if (room_left < 2 * sizeof (char *))
+ goto no_more_room;
+ room_left -= (2 * sizeof (char *));
+ network->n_aliases[0] = NULL;
- /* For the terminating NULL pointer. */
- room_left -= sizeof (char *);
-
- unsigned int i = 0;
+ i = 0;
while (*line != '\0')
{
/* Skip leading blanks. */
while (isspace (*line))
- ++line;
+ line++;
if (*line == '\0')
break;
@@ -127,45 +121,42 @@ _nss_nisplus_parse_netent (nis_result *result, struct netent *network,
goto no_more_room;
room_left -= sizeof (char *);
- network->n_aliases[i++] = line;
+ network->n_aliases[i] = line;
while (*line != '\0' && *line != ' ')
++line;
if (*line == ' ')
- *line++ = '\0';
+ {
+ *line = '\0';
+ ++line;
+ ++i;
+ }
+ else
+ network->n_aliases[i+1] = NULL;
}
- network->n_aliases[i] = NULL;
return 1;
}
-
static enum nss_status
_nss_create_tablename (int *errnop)
{
if (tablename_val == NULL)
{
- const char *local_dir = nis_local_directory ();
- size_t local_dir_len = strlen (local_dir);
- static const char prefix[] = "networks.org_dir.";
+ char buf [40 + strlen (nis_local_directory ())];
+ char *p;
- char *p = malloc (sizeof (prefix) + local_dir_len);
- if (p == NULL)
+ p = __stpcpy (buf, "networks.org_dir.");
+ p = __stpcpy (p, nis_local_directory ());
+ tablename_val = __strdup (buf);
+ if (tablename_val == NULL)
{
*errnop = errno;
return NSS_STATUS_TRYAGAIN;
}
-
- memcpy (__stpcpy (p, prefix), local_dir, local_dir_len + 1);
-
- tablename_len = sizeof (prefix) - 1 + local_dir_len;
-
- atomic_write_barrier ();
-
- tablename_val = p;
+ tablename_len = strlen (tablename_val);
}
-
return NSS_STATUS_SUCCESS;
}
@@ -173,20 +164,16 @@ enum nss_status
_nss_nisplus_setnetent (int stayopen)
{
enum nss_status status = NSS_STATUS_SUCCESS;
+ int err;
__libc_lock_lock (lock);
- if (result != NULL)
- {
- nis_freeresult (result);
- result = NULL;
- }
+ if (result)
+ nis_freeresult (result);
+ result = NULL;
if (tablename_val == NULL)
- {
- int err;
- status = _nss_create_tablename (&err);
- }
+ status = _nss_create_tablename (&err);
__libc_lock_unlock (lock);
@@ -198,11 +185,9 @@ _nss_nisplus_endnetent (void)
{
__libc_lock_lock (lock);
- if (result != NULL)
- {
- nis_freeresult (result);
- result = NULL;
- }
+ if (result)
+ nis_freeresult (result);
+ result = NULL;
__libc_lock_unlock (lock);
@@ -233,14 +218,11 @@ internal_nisplus_getnetent_r (struct netent *network, char *buffer,
}
result = nis_first_entry (tablename_val);
- if (result == NULL)
- {
- *errnop = errno;
- return NSS_STATUS_TRYAGAIN;
- }
if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
{
- int retval = niserr2nss (result->status);
+ int retval;
+
+ retval = niserr2nss (result->status);
nis_freeresult (result);
result = NULL;
if (retval == NSS_STATUS_TRYAGAIN)
@@ -255,16 +237,16 @@ internal_nisplus_getnetent_r (struct netent *network, char *buffer,
}
else
{
+ nis_result *res;
+
+ res = nis_next_entry (tablename_val, &result->cookie);
saved_res = result;
- result = nis_next_entry (tablename_val, &result->cookie);
- if (result == NULL)
- {
- *errnop = errno;
- return NSS_STATUS_TRYAGAIN;
- }
+ result = res;
if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
{
- int retval = niserr2nss (result->status);
+ int retval;
+
+ retval = niserr2nss (result->status);
nis_freeresult (result);
result = saved_res;
if (retval == NSS_STATUS_TRYAGAIN)
@@ -284,8 +266,7 @@ internal_nisplus_getnetent_r (struct netent *network, char *buffer,
return NSS_STATUS_TRYAGAIN;
}
- }
- while (!parse_res);
+ } while (!parse_res);
return NSS_STATUS_SUCCESS;
}
@@ -315,12 +296,8 @@ _nss_nisplus_getnetbyname_r (const char *name, struct netent *network,
if (tablename_val == NULL)
{
- __libc_lock_lock (lock);
-
enum nss_status status = _nss_create_tablename (errnop);
- __libc_lock_unlock (lock);
-
if (status != NSS_STATUS_SUCCESS)
return status;
}
@@ -331,83 +308,76 @@ _nss_nisplus_getnetbyname_r (const char *name, struct netent *network,
*herrnop = NETDB_INTERNAL;
return NSS_STATUS_UNAVAIL;
}
+ else
+ {
+ nis_result *result;
+ char buf[strlen (name) + 255 + tablename_len];
+ int olderr = errno;
- nis_result *result;
- char buf[strlen (name) + 10 + tablename_len];
- int olderr = errno;
+ /* Search at first in the alias list, and use the correct name
+ for the next search */
+ sprintf (buf, "[name=%s],%s", name, tablename_val);
+ result = nis_list (buf, FOLLOW_LINKS | FOLLOW_PATH, NULL, NULL);
- /* Search at first in the alias list, and use the correct name
- for the next search */
- snprintf (buf, sizeof (buf), "[name=%s],%s", name, tablename_val);
- result = nis_list (buf, FOLLOW_LINKS | FOLLOW_PATH | USE_DGRAM, NULL, NULL);
+ if (result != NULL)
+ {
+ /* If we do not find it, try it as original name. But if the
+ database is correct, we should find it in the first case, too */
+ if ((result->status != NIS_SUCCESS
+ && result->status != NIS_S_SUCCESS)
+ || __type_of (result->objects.objects_val) != NIS_ENTRY_OBJ
+ || strcmp (result->objects.objects_val[0].EN_data.en_type,
+ "networks_tbl") != 0
+ || (result->objects.objects_val[0].EN_data.en_cols.en_cols_len
+ < 3))
+ sprintf (buf, "[cname=%s],%s", name, tablename_val);
+ else
+ sprintf (buf, "[cname=%s],%s", NISENTRYVAL (0, 0, result),
+ tablename_val);
+
+ nis_freeresult (result);
+ result = nis_list (buf, FOLLOW_LINKS | FOLLOW_PATH, NULL, NULL);
+ }
- if (result != NULL)
- {
- char *bufptr = buf;
-
- /* If we do not find it, try it as original name. But if the
- database is correct, we should find it in the first case, too */
- if ((result->status != NIS_SUCCESS
- && result->status != NIS_S_SUCCESS)
- || __type_of (result->objects.objects_val) != NIS_ENTRY_OBJ
- || strcmp (result->objects.objects_val[0].EN_data.en_type,
- "networks_tbl") != 0
- || (result->objects.objects_val[0].EN_data.en_cols.en_cols_len
- < 3))
- snprintf (buf, sizeof (buf), "[cname=%s],%s", name, tablename_val);
- else
+ if (result == NULL)
+ {
+ __set_errno (ENOMEM);
+ return NSS_STATUS_TRYAGAIN;
+ }
+ retval = niserr2nss (result->status);
+ if (retval != NSS_STATUS_SUCCESS)
{
- /* We need to allocate a new buffer since there is no
- guarantee the returned name has a length limit. */
- const char *entryval = NISENTRYVAL (0, 0, result);
- size_t buflen = strlen (entryval) + 10 + tablename_len;
- bufptr = alloca (buflen);
- snprintf (bufptr, buflen, "[cname=%s],%s",
- entryval, tablename_val);
+ if (retval == NSS_STATUS_TRYAGAIN)
+ {
+ *errnop = errno;
+ *herrnop = NETDB_INTERNAL;
+ }
+ else
+ __set_errno (olderr);
+ nis_freeresult (result);
+ return retval;
}
+ parse_res = _nss_nisplus_parse_netent (result, network, buffer, buflen,
+ errnop);
+
nis_freeresult (result);
- result = nis_list (bufptr, FOLLOW_LINKS | FOLLOW_PATH | USE_DGRAM,
- NULL, NULL);
- }
- if (result == NULL)
- {
- __set_errno (ENOMEM);
- return NSS_STATUS_TRYAGAIN;
- }
+ if (parse_res > 0)
+ return NSS_STATUS_SUCCESS;
- retval = niserr2nss (result->status);
- if (__builtin_expect (retval != NSS_STATUS_SUCCESS, 0))
- {
- if (retval == NSS_STATUS_TRYAGAIN)
+ *herrnop = NETDB_INTERNAL;
+ if (parse_res == -1)
{
- *errnop = errno;
- *herrnop = NETDB_INTERNAL;
+ *errnop = ERANGE;
+ return NSS_STATUS_TRYAGAIN;
}
else
- __set_errno (olderr);
- nis_freeresult (result);
- return retval;
- }
-
- parse_res = _nss_nisplus_parse_netent (result, network, buffer, buflen,
- errnop);
-
- nis_freeresult (result);
-
- if (parse_res > 0)
- return NSS_STATUS_SUCCESS;
-
- *herrnop = NETDB_INTERNAL;
- if (parse_res == -1)
- {
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
+ {
+ __set_errno (olderr);
+ return NSS_STATUS_NOTFOUND;
+ }
}
-
- __set_errno (olderr);
- return NSS_STATUS_NOTFOUND;
}
/* XXX type is ignored, SUN's NIS+ table doesn't support it */
@@ -418,48 +388,48 @@ _nss_nisplus_getnetbyaddr_r (uint32_t addr, const int type,
{
if (tablename_val == NULL)
{
- __libc_lock_lock (lock);
-
enum nss_status status = _nss_create_tablename (errnop);
- __libc_lock_unlock (lock);
-
if (status != NSS_STATUS_SUCCESS)
return status;
}
{
- char buf[27 + tablename_len];
- char buf2[18];
+ int parse_res, retval;
+ nis_result *result;
+ char buf[1024 + tablename_len];
+ struct in_addr in;
+ char buf2[256];
+ int b2len;
int olderr = errno;
- struct in_addr in = inet_makeaddr (addr, 0);
+ in = inet_makeaddr (addr, 0);
strcpy (buf2, inet_ntoa (in));
- size_t b2len = strlen (buf2);
+ b2len = strlen (buf2);
while (1)
{
- snprintf (buf, sizeof (buf), "[addr=%s],%s", buf2, tablename_val);
- nis_result *result = nis_list (buf, EXPAND_NAME | USE_DGRAM,
- NULL, NULL);
+ sprintf (buf, "[addr=%s],%s", buf2, tablename_val);
+ result = nis_list (buf, EXPAND_NAME, NULL, NULL);
if (result == NULL)
{
__set_errno (ENOMEM);
return NSS_STATUS_TRYAGAIN;
}
- enum nss_status retval = niserr2nss (result->status);
- if (__builtin_expect (retval != NSS_STATUS_SUCCESS, 0))
+ retval = niserr2nss (result->status);
+ if (retval != NSS_STATUS_SUCCESS)
{
- if (b2len > 2 && buf2[b2len - 2] == '.' && buf2[b2len - 1] == '0')
+ if (buf2[b2len -2] == '.' && buf2[b2len -1] == '0')
{
/* Try again, but with trailing dot(s)
removed (one by one) */
buf2[b2len - 2] = '\0';
b2len -= 2;
- nis_freeresult (result);
continue;
}
+ else
+ return NSS_STATUS_NOTFOUND;
if (retval == NSS_STATUS_TRYAGAIN)
{
@@ -472,8 +442,8 @@ _nss_nisplus_getnetbyaddr_r (uint32_t addr, const int type,
return retval;
}
- int parse_res = _nss_nisplus_parse_netent (result, network, buffer,
- buflen, errnop);
+ parse_res = _nss_nisplus_parse_netent (result, network, buffer,
+ buflen, errnop);
nis_freeresult (result);
diff --git a/nis/nss_nisplus/nisplus-parser.c b/nis/nss_nisplus/nisplus-parser.c
index 1e1a343..b61733a 100644
--- a/nis/nss_nisplus/nisplus-parser.c
+++ b/nis/nss_nisplus/nisplus-parser.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1999, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1999, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
@@ -25,36 +25,33 @@
#include "nisplus-parser.h"
-#define NISENTRYVAL(idx, col, res) \
- (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val)
+#define NISENTRYVAL(idx,col,res) \
+ ((res)->objects.objects_val[(idx)].EN_data.en_cols.en_cols_val[(col)].ec_value.ec_value_val)
-#define NISENTRYLEN(idx, col, res) \
- (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len)
-
-#define NISOBJVAL(col, obj) \
- ((obj)->EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val)
-
-#define NISOBJLEN(col, obj) \
- ((obj)->EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len)
+#define NISENTRYLEN(idx,col,res) \
+ ((res)->objects.objects_val[(idx)].EN_data.en_cols.en_cols_val[(col)].ec_value.ec_value_len)
int
_nss_nisplus_parse_pwent (nis_result *result, struct passwd *pw,
char *buffer, size_t buflen, int *errnop)
{
- if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS)
- || NIS_RES_NUMOBJ (result) != 1
- || __type_of (NIS_RES_OBJECT (result)) != NIS_ENTRY_OBJ
- || strcmp (NIS_RES_OBJECT (result)->EN_data.en_type, "passwd_tbl") != 0
- || NIS_RES_OBJECT (result)->EN_data.en_cols.en_cols_len < 7)
- return 0;
-
- nis_object *obj = NIS_RES_OBJECT (result);
char *first_unused = buffer;
size_t room_left = buflen;
size_t len;
- if (NISOBJLEN (0, obj) >= room_left)
+ if (result == NULL)
+ return 0;
+
+ if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS)
+ || result->objects.objects_len != 1
+ || __type_of (result->objects.objects_val) != NIS_ENTRY_OBJ
+ || strcmp (result->objects.objects_val->EN_data.en_type,
+ "passwd_tbl") != 0
+ || result->objects.objects_val->EN_data.en_cols.en_cols_len < 7)
+ return 0;
+
+ if (NISENTRYLEN (0, 0, result) >= room_left)
{
/* The line is too long for our buffer. */
no_more_room:
@@ -62,109 +59,111 @@ _nss_nisplus_parse_pwent (nis_result *result, struct passwd *pw,
return -1;
}
- strncpy (first_unused, NISOBJVAL (0, obj), NISOBJLEN (0, obj));
- first_unused[NISOBJLEN (0, obj)] = '\0';
+ strncpy (first_unused, NISENTRYVAL (0, 0, result),
+ NISENTRYLEN (0, 0, result));
+ first_unused[NISENTRYLEN (0, 0, result)] = '\0';
len = strlen (first_unused);
if (len == 0) /* No name ? Should never happen, database is corrupt */
return 0;
pw->pw_name = first_unused;
- room_left -= len + 1;
- first_unused += len + 1;
+ room_left -= (len + 1);
+ first_unused += (len + 1);
- if (NISOBJLEN (1, obj) >= room_left)
+ if (NISENTRYLEN (0, 1, result) >= room_left)
goto no_more_room;
- strncpy (first_unused, NISOBJVAL (1, obj), NISOBJLEN (1, obj));
- first_unused[NISOBJLEN (1, obj)] = '\0';
+ strncpy (first_unused, NISENTRYVAL (0, 1, result),
+ NISENTRYLEN (0, 1, result));
+ first_unused[NISENTRYLEN (0, 1, result)] = '\0';
pw->pw_passwd = first_unused;
len = strlen (first_unused);
- room_left -= len + 1;
- first_unused += len + 1;
+ room_left -= (len + 1);
+ first_unused += (len + 1);
- char *numstr = NISOBJVAL (2, obj);
- len = NISOBJLEN (2, obj);
- if (len == 0 && numstr[len - 1] != '\0')
- {
- if (len >= room_left)
- goto no_more_room;
+ if (NISENTRYLEN(0, 2, result) >= room_left)
+ goto no_more_room;
- strncpy (first_unused, numstr, len);
- first_unused[len] = '\0';
- numstr = first_unused;
- }
- if (numstr[0] == '\0')
- /* If we don't have a uid, it's an invalid shadow entry. */
+ strncpy (first_unused, NISENTRYVAL (0, 2, result),
+ NISENTRYLEN (0, 2, result));
+ first_unused[NISENTRYLEN (0, 2, result)] = '\0';
+ len = strlen (first_unused);
+ if (len == 0) /* If we don't have a uid, it's an invalid shadow entry */
return 0;
- pw->pw_uid = strtoul (numstr, NULL, 10);
+ pw->pw_uid = strtoul (first_unused, NULL, 10);
+ room_left -= (len + 1);
+ first_unused += (len + 1);
- numstr = NISOBJVAL (3, obj);
- len = NISOBJLEN (3, obj);
- if (len == 0 && numstr[len - 1] != '\0')
- {
- if (len >= room_left)
- goto no_more_room;
+ if (NISENTRYLEN (0, 3, result) >= room_left)
+ goto no_more_room;
- strncpy (first_unused, numstr, len);
- first_unused[len] = '\0';
- numstr = first_unused;
- }
- if (numstr[0] == '\0')
- /* If we don't have a gid, it's an invalid shadow entry. */
+ strncpy (first_unused, NISENTRYVAL (0, 3, result),
+ NISENTRYLEN (0, 3, result));
+ first_unused[NISENTRYLEN (0, 3, result)] = '\0';
+ len = strlen (first_unused);
+ if (len == 0) /* If we don't have a gid, it's an invalid shadow entry */
return 0;
- pw->pw_gid = strtoul (numstr, NULL, 10);
+ pw->pw_gid = strtoul (first_unused, NULL, 10);
+ room_left -= (len + 1);
+ first_unused += (len + 1);
- if (NISOBJLEN(4, obj) >= room_left)
+ if (NISENTRYLEN(0, 4, result) >= room_left)
goto no_more_room;
- strncpy (first_unused, NISOBJVAL (4, obj), NISOBJLEN (4, obj));
- first_unused[NISOBJLEN (4, obj)] = '\0';
+ strncpy (first_unused, NISENTRYVAL (0, 4, result),
+ NISENTRYLEN (0, 4, result));
+ first_unused[NISENTRYLEN (0, 4, result)] = '\0';
pw->pw_gecos = first_unused;
len = strlen (first_unused);
- room_left -= len + 1;
- first_unused += len + 1;
+ room_left -= (len + 1);
+ first_unused += (len + 1);
- if (NISOBJLEN (5, obj) >= room_left)
+ if (NISENTRYLEN (0, 5, result) >= room_left)
goto no_more_room;
- strncpy (first_unused, NISOBJVAL (5, obj), NISOBJLEN (5, obj));
- first_unused[NISOBJLEN (5, obj)] = '\0';
+ strncpy (first_unused, NISENTRYVAL (0, 5, result),
+ NISENTRYLEN (0, 5, result));
+ first_unused[NISENTRYLEN (0, 5, result)] = '\0';
pw->pw_dir = first_unused;
len = strlen (first_unused);
- room_left -= len + 1;
- first_unused += len + 1;
+ room_left -= (len + 1);
+ first_unused += (len + 1);
- if (NISOBJLEN (6, obj) >= room_left)
+ if (NISENTRYLEN (0, 6, result) >= room_left)
goto no_more_room;
- strncpy (first_unused, NISOBJVAL (6, obj), NISOBJLEN (6, obj));
- first_unused[NISOBJLEN (6, obj)] = '\0';
+ strncpy (first_unused, NISENTRYVAL (0, 6, result),
+ NISENTRYLEN (0, 6, result));
+ first_unused[NISENTRYLEN (0, 6, result)] = '\0';
pw->pw_shell = first_unused;
len = strlen (first_unused);
- room_left -= len + 1;
- first_unused += len + 1;
+ room_left -= (len + 1);
+ first_unused += (len + 1);
return 1;
}
-
+libnss_nisplus_hidden_def (_nss_nisplus_parse_pwent)
int
-_nss_nisplus_parse_grent (nis_result *result, struct group *gr,
+_nss_nisplus_parse_grent (nis_result *result, u_long entry, struct group *gr,
char *buffer, size_t buflen, int *errnop)
{
- if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS)
- || __type_of(NIS_RES_OBJECT (result)) != NIS_ENTRY_OBJ
- || strcmp (NIS_RES_OBJECT (result)[0].EN_data.en_type, "group_tbl") != 0
- || NIS_RES_OBJECT (result)[0].EN_data.en_cols.en_cols_len < 4)
- return 0;
-
- nis_object *obj = NIS_RES_OBJECT (result);
char *first_unused = buffer;
size_t room_left = buflen;
char *line;
int count;
size_t len;
- if (NISOBJLEN (0, obj) >= room_left)
+ if (result == NULL)
+ return 0;
+
+ if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS)
+ || __type_of(result->objects.objects_val) != NIS_ENTRY_OBJ
+ || strcmp (result->objects.objects_val[entry].EN_data.en_type,
+ "group_tbl") != 0
+ || result->objects.objects_val[entry].EN_data.en_cols.en_cols_len < 4)
+ return 0;
+
+ if (NISENTRYLEN (entry, 0, result) >= room_left)
{
/* The line is too long for our buffer. */
no_more_room:
@@ -172,59 +171,54 @@ _nss_nisplus_parse_grent (nis_result *result, struct group *gr,
return -1;
}
- strncpy (first_unused, NISOBJVAL (0, obj), NISOBJLEN (0, obj));
- first_unused[NISOBJLEN (0, obj)] = '\0';
+ strncpy (first_unused, NISENTRYVAL (entry, 0, result),
+ NISENTRYLEN (entry, 0, result));
+ first_unused[NISENTRYLEN (entry, 0, result)] = '\0';
len = strlen (first_unused);
if (len == 0) /* group table is corrupt */
return 0;
gr->gr_name = first_unused;
- room_left -= len + 1;
- first_unused += len + 1;
+ room_left -= (len + 1);
+ first_unused += (len + 1);
- if (NISOBJLEN (1, obj) >= room_left)
+ if (NISENTRYLEN (entry, 1, result) >= room_left)
goto no_more_room;
- strncpy (first_unused, NISOBJVAL (1, obj), NISOBJLEN (1, obj));
- first_unused[NISOBJLEN (1, obj)] = '\0';
+ strncpy (first_unused, NISENTRYVAL (entry, 1, result),
+ NISENTRYLEN (entry, 1, result));
+ first_unused[NISENTRYLEN (entry, 1, result)] = '\0';
gr->gr_passwd = first_unused;
len = strlen (first_unused);
- room_left -= len + 1;
- first_unused += len + 1;
+ room_left -= (len + 1);
+ first_unused += (len + 1);
- char *numstr = NISOBJVAL (2, obj);
- len = NISOBJLEN (2, obj);
- if (len == 0 || numstr[len - 1] != '\0')
- {
- if (len >= room_left)
- goto no_more_room;
+ if (NISENTRYLEN (entry, 2, result) >= room_left)
+ goto no_more_room;
- strncpy (first_unused, numstr, len);
- first_unused[len] = '\0';
- numstr = first_unused;
- }
- if (numstr[0] == '\0')
- /* We should always have a gid. */
+ strncpy (first_unused, NISENTRYVAL (entry, 2, result),
+ NISENTRYLEN (entry, 2, result));
+ first_unused[NISENTRYLEN (entry, 2, result)] = '\0';
+ len = strlen (first_unused);
+ if (len == 0) /* We should always have an gid */
return 0;
- gr->gr_gid = strtoul (numstr, NULL, 10);
+ gr->gr_gid = strtoul (first_unused, NULL, 10);
+ room_left -= (strlen (first_unused) + 1);
+ first_unused += strlen (first_unused) + 1;
- if (NISOBJLEN (3, obj) >= room_left)
+ if (NISENTRYLEN (entry, 3, result) >= room_left)
goto no_more_room;
- strncpy (first_unused, NISOBJVAL (3, obj), NISOBJLEN (3, obj));
- first_unused[NISOBJLEN (3, obj)] = '\0';
+ strncpy (first_unused, NISENTRYVAL (entry, 3, result),
+ NISENTRYLEN (entry, 3, result));
+ first_unused[NISENTRYLEN (entry, 3, result)] = '\0';
line = first_unused;
len = strlen (line);
- room_left -= len + 1;
- first_unused += len + 1;
+ room_left -= (len + 1);
+ first_unused += (len + 1);
/* Adjust the pointer so it is aligned for
storing pointers. */
- size_t adjust = ((__alignof__ (char *)
- - (first_unused - (char *) 0) % __alignof__ (char *))
- % __alignof__ (char *));
- if (room_left < adjust)
- goto no_more_room;
- first_unused += adjust;
- room_left -= adjust;
+ first_unused += __alignof__ (char *) - 1;
+ first_unused -= ((first_unused - (char *) 0) % __alignof__ (char *));
gr->gr_mem = (char **) first_unused;
count = 0;
@@ -249,10 +243,12 @@ _nss_nisplus_parse_grent (nis_result *result, struct group *gr,
{
int is = isspace (*line);
- *line++ = '\0';
+ *line = '\0';
if (is)
while (*line != '\0' && (*line == ',' || isspace (*line)))
++line;
+ else
+ ++line;
}
}
if (room_left < sizeof (char *))
@@ -262,7 +258,7 @@ _nss_nisplus_parse_grent (nis_result *result, struct group *gr,
return 1;
}
-
+libnss_nisplus_hidden_def (_nss_nisplus_parse_grent)
int
_nss_nisplus_parse_spent (nis_result *result, struct spwd *sp,
@@ -276,10 +272,11 @@ _nss_nisplus_parse_spent (nis_result *result, struct spwd *sp,
return 0;
if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS)
- || NIS_RES_NUMOBJ (result) != 1
- || __type_of(NIS_RES_OBJECT (result)) != NIS_ENTRY_OBJ
- || strcmp (NIS_RES_OBJECT (result)->EN_data.en_type, "passwd_tbl") != 0
- || NIS_RES_OBJECT (result)->EN_data.en_cols.en_cols_len < 8)
+ || result->objects.objects_len != 1
+ || __type_of(result->objects.objects_val) != NIS_ENTRY_OBJ
+ || strcmp (result->objects.objects_val->EN_data.en_type,
+ "passwd_tbl") != 0
+ || result->objects.objects_val[0].EN_data.en_cols.en_cols_len < 8)
return 0;
if (NISENTRYLEN (0, 0, result) >= room_left)
@@ -297,8 +294,8 @@ _nss_nisplus_parse_spent (nis_result *result, struct spwd *sp,
if (len == 0)
return 0;
sp->sp_namp = first_unused;
- room_left -= len + 1;
- first_unused += len + 1;
+ room_left -= (len + 1);
+ first_unused += (len + 1);
if (NISENTRYLEN (0, 1, result) >= room_left)
goto no_more_room;
@@ -308,8 +305,8 @@ _nss_nisplus_parse_spent (nis_result *result, struct spwd *sp,
first_unused[NISENTRYLEN (0, 1, result)] = '\0';
sp->sp_pwdp = first_unused;
len = strlen (first_unused);
- room_left -= len + 1;
- first_unused += len + 1;
+ room_left -= (len + 1);
+ first_unused += (len + 1);
sp->sp_lstchg = sp->sp_min = sp->sp_max = sp->sp_warn = sp->sp_inact =
sp->sp_expire = -1;
@@ -317,8 +314,10 @@ _nss_nisplus_parse_spent (nis_result *result, struct spwd *sp,
if (NISENTRYLEN (0, 7, result) > 0)
{
- char *line = NISENTRYVAL (0, 7, result);
- char *cp = strchr (line, ':');
+ char *line, *cp;
+
+ line = NISENTRYVAL (0, 7, result);
+ cp = strchr (line, ':');
if (cp == NULL)
return 1;
*cp++ = '\0';
@@ -374,3 +373,4 @@ _nss_nisplus_parse_spent (nis_result *result, struct spwd *sp,
return 1;
}
+libnss_nisplus_hidden_def (_nss_nisplus_parse_spent)
diff --git a/nis/nss_nisplus/nisplus-proto.c b/nis/nss_nisplus/nisplus-proto.c
index 42a2d08..83456ca 100644
--- a/nis/nss_nisplus/nisplus-proto.c
+++ b/nis/nss_nisplus/nisplus-proto.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1997, 1998, 2001, 2002, 2003, 2005, 2006
- Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2001, 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
@@ -18,14 +17,13 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-#include <atomic.h>
-#include <ctype.h>
+#include <nss.h>
#include <errno.h>
+#include <ctype.h>
#include <netdb.h>
-#include <nss.h>
#include <string.h>
-#include <rpcsvc/nis.h>
#include <bits/libc-lock.h>
+#include <rpcsvc/nis.h>
#include "nss-nisplus.h"
@@ -35,20 +33,20 @@ static nis_result *result;
static nis_name tablename_val;
static u_long tablename_len;
-#define NISENTRYVAL(idx, col, res) \
- (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val)
-
-#define NISENTRYLEN(idx, col, res) \
- (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len)
+#define NISENTRYVAL(idx,col,res) \
+ ((res)->objects.objects_val[(idx)].EN_data.en_cols.en_cols_val[(col)].ec_value.ec_value_val)
+#define NISENTRYLEN(idx,col,res) \
+ ((res)->objects.objects_val[(idx)].EN_data.en_cols.en_cols_val[(col)].ec_value.ec_value_len)
static int
-_nss_nisplus_parse_protoent (nis_result *result, struct protoent *proto,
+_nss_nisplus_parse_protoent (nis_result * result, struct protoent *proto,
char *buffer, size_t buflen, int *errnop)
{
char *first_unused = buffer;
size_t room_left = buflen;
unsigned int i;
+ char *p, *line;
if (result == NULL)
return 0;
@@ -71,44 +69,41 @@ _nss_nisplus_parse_protoent (nis_result *result, struct protoent *proto,
NISENTRYLEN (0, 0, result));
first_unused[NISENTRYLEN (0, 0, result)] = '\0';
proto->p_name = first_unused;
- size_t len = strlen (first_unused) + 1;
- room_left -= len;
- first_unused += len;
+ room_left -= (strlen (first_unused) +1);
+ first_unused += strlen (first_unused) +1;
+ if (NISENTRYLEN (0, 2, result) + 1 > room_left)
+ goto no_more_room;
proto->p_proto = atoi (NISENTRYVAL (0, 2, result));
+ p = first_unused;
- /* XXX Rewrite at some point to allocate the array first and then
- copy the strings. It wasteful to first concatenate the strings
- to just split them again later. */
- char *line = first_unused;
- for (i = 0; i < NIS_RES_NUMOBJ (result); ++i)
+ line = p;
+ for (i = 0; i < result->objects.objects_len; ++i)
{
if (strcmp (NISENTRYVAL (i, 1, result), proto->p_name) != 0)
{
if (NISENTRYLEN (i, 1, result) + 2 > room_left)
goto no_more_room;
- *first_unused++ = ' ';
- first_unused = __stpncpy (first_unused, NISENTRYVAL (i, 1, result),
- NISENTRYLEN (i, 1, result));
- room_left -= NISENTRYLEN (i, 1, result) + 1;
+ *p++ = ' ';
+ p = __stpncpy (p, NISENTRYVAL (i, 1, result),
+ NISENTRYLEN (i, 1, result));
+ *p = '\0';
+ room_left -= (NISENTRYLEN (i, 1, result) + 1);
}
}
- *first_unused++ = '\0';
+ *p++ = '\0';
+ first_unused = p;
/* Adjust the pointer so it is aligned for
storing pointers. */
- size_t adjust = ((__alignof__ (char *)
- - (first_unused - (char *) 0) % __alignof__ (char *))
- % __alignof__ (char *));
- if (room_left < adjust + sizeof (char *))
- goto no_more_room;
- first_unused += adjust;
- room_left -= adjust;
+ first_unused += __alignof__ (char *) - 1;
+ first_unused -= ((first_unused - (char *) 0) % __alignof__ (char *));
proto->p_aliases = (char **) first_unused;
-
- /* For the terminating NULL pointer. */
+ if (room_left < sizeof (char *))
+ goto no_more_room;
room_left -= sizeof (char *);
+ proto->p_aliases[0] = NULL;
i = 0;
while (*line != '\0')
@@ -123,15 +118,20 @@ _nss_nisplus_parse_protoent (nis_result *result, struct protoent *proto,
goto no_more_room;
room_left -= sizeof (char *);
- proto->p_aliases[i++] = line;
+ proto->p_aliases[i] = line;
while (*line != '\0' && *line != ' ')
++line;
if (*line == ' ')
- *line++ = '\0';
+ {
+ *line = '\0';
+ ++line;
+ ++i;
+ }
+ else
+ proto->p_aliases[i+1] = NULL;
}
- proto->p_aliases[i] = NULL;
return 1;
}
@@ -141,26 +141,19 @@ _nss_create_tablename (int *errnop)
{
if (tablename_val == NULL)
{
- const char *local_dir = nis_local_directory ();
- size_t local_dir_len = strlen (local_dir);
- static const char prefix[] = "protocols.org_dir.";
+ char buf [40 + strlen (nis_local_directory ())];
+ char *p;
- char *p = malloc (sizeof (prefix) + local_dir_len);
- if (p == NULL)
+ p = __stpcpy (buf, "protocols.org_dir.");
+ p = __stpcpy (p, nis_local_directory ());
+ tablename_val = __strdup (buf);
+ if (tablename_val == NULL)
{
*errnop = errno;
return NSS_STATUS_TRYAGAIN;
}
-
- memcpy (__stpcpy (p, prefix), local_dir, local_dir_len + 1);
-
- tablename_len = sizeof (prefix) - 1 + local_dir_len;
-
- atomic_write_barrier ();
-
- tablename_val = p;
+ tablename_len = strlen (tablename_val);
}
-
return NSS_STATUS_SUCCESS;
}
@@ -171,11 +164,9 @@ _nss_nisplus_setprotoent (int stayopen)
__libc_lock_lock (lock);
- if (result != NULL)
- {
- nis_freeresult (result);
- result = NULL;
- }
+ if (result)
+ nis_freeresult (result);
+ result = NULL;
if (tablename_val == NULL)
{
@@ -193,11 +184,9 @@ _nss_nisplus_endprotoent (void)
{
__libc_lock_lock (lock);
- if (result != NULL)
- {
- nis_freeresult (result);
- result = NULL;
- }
+ if (result)
+ nis_freeresult (result);
+ result = NULL;
__libc_lock_unlock (lock);
@@ -227,23 +216,17 @@ internal_nisplus_getprotoent_r (struct protoent *proto, char *buffer,
}
result = nis_first_entry (tablename_val);
- if (result == NULL)
- {
- *errnop = errno;
- return NSS_STATUS_TRYAGAIN;
- }
if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
return niserr2nss (result->status);
}
else
{
+ nis_result *res;
+
saved_res = result;
- result = nis_next_entry (tablename_val, &result->cookie);
- if (result == NULL)
- {
- *errnop = errno;
- return NSS_STATUS_TRYAGAIN;
- }
+ res = nis_next_entry (tablename_val, &result->cookie);
+ result = res;
+
if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
{
nis_freeresult (saved_res);
@@ -294,91 +277,79 @@ _nss_nisplus_getprotobyname_r (const char *name, struct protoent *proto,
if (tablename_val == NULL)
{
- __libc_lock_lock (lock);
-
enum nss_status status = _nss_create_tablename (errnop);
- __libc_lock_unlock (lock);
-
if (status != NSS_STATUS_SUCCESS)
return status;
}
if (name == NULL)
return NSS_STATUS_NOTFOUND;
+ else
+ {
+ nis_result *result;
+ char buf[strlen (name) + 255 + tablename_len];
+ int olderr = errno;
- char buf[strlen (name) + 10 + tablename_len];
- int olderr = errno;
-
- /* Search at first in the alias list, and use the correct name
- for the next search */
- snprintf (buf, sizeof (buf), "[name=%s],%s", name, tablename_val);
- nis_result *result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
+ /* Search at first in the alias list, and use the correct name
+ for the next search */
+ sprintf (buf, "[name=%s],%s", name, tablename_val);
+ result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
- if (result != NULL)
- {
- char *bufptr = buf;
-
- /* If we did not find it, try it as original name. But if the
- database is correct, we should find it in the first case, too */
- if ((result->status != NIS_SUCCESS
- && result->status != NIS_S_SUCCESS)
- || __type_of (result->objects.objects_val) != NIS_ENTRY_OBJ
- || strcmp (result->objects.objects_val->EN_data.en_type,
- "protocols_tbl") != 0
- || result->objects.objects_val->EN_data.en_cols.en_cols_len < 3)
- snprintf (buf, sizeof (buf), "[cname=%s],%s", name, tablename_val);
- else
+ if (result != NULL)
{
- /* We need to allocate a new buffer since there is no
- guarantee the returned name has a length limit. */
- const char *entryval = NISENTRYVAL (0, 0, result);
- size_t buflen = strlen (entryval) + 10 + tablename_len;
- bufptr = alloca (buflen);
- snprintf (bufptr, buflen, "[cname=%s],%s",
- entryval, tablename_val);
+ /* If we do not find it, try it as original name. But if the
+ database is correct, we should find it in the first case, too */
+ if ((result->status != NIS_SUCCESS
+ && result->status != NIS_S_SUCCESS)
+ || __type_of (result->objects.objects_val) != NIS_ENTRY_OBJ
+ || strcmp (result->objects.objects_val->EN_data.en_type,
+ "protocols_tbl") != 0
+ || result->objects.objects_val->EN_data.en_cols.en_cols_len < 3)
+ sprintf (buf, "[cname=%s],%s", name, tablename_val);
+ else
+ sprintf (buf, "[cname=%s],%s", NISENTRYVAL (0, 0, result),
+ tablename_val);
+
+ nis_freeresult (result);
+ result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
}
- nis_freeresult (result);
- result = nis_list (bufptr, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
- }
+ if (result == NULL)
+ {
+ __set_errno (ENOMEM);
+ return NSS_STATUS_TRYAGAIN;
+ }
+ if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
+ {
+ enum nss_status status = niserr2nss (result->status);
- if (result == NULL)
- {
- __set_errno (ENOMEM);
- return NSS_STATUS_TRYAGAIN;
- }
+ __set_errno (olderr);
- if (__builtin_expect (niserr2nss (result->status) != NSS_STATUS_SUCCESS, 0))
- {
- enum nss_status status = niserr2nss (result->status);
+ nis_freeresult (result);
+ return status;
+ }
- __set_errno (olderr);
+ parse_res = _nss_nisplus_parse_protoent (result, proto, buffer, buflen,
+ errnop);
nis_freeresult (result);
- return status;
- }
- parse_res = _nss_nisplus_parse_protoent (result, proto, buffer, buflen,
- errnop);
-
- nis_freeresult (result);
-
- if (parse_res < 1)
- {
- if (parse_res == -1)
- {
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- else
+ if (parse_res < 1)
{
- __set_errno (olderr);
- return NSS_STATUS_NOTFOUND;
+ if (parse_res == -1)
+ {
+ *errnop = ERANGE;
+ return NSS_STATUS_TRYAGAIN;
+ }
+ else
+ {
+ __set_errno (olderr);
+ return NSS_STATUS_NOTFOUND;
+ }
}
+ return NSS_STATUS_SUCCESS;
}
-
- return NSS_STATUS_SUCCESS;
}
enum nss_status
@@ -387,57 +358,55 @@ _nss_nisplus_getprotobynumber_r (const int number, struct protoent *proto,
{
if (tablename_val == NULL)
{
- __libc_lock_lock (lock);
-
enum nss_status status = _nss_create_tablename (errnop);
- __libc_lock_unlock (lock);
-
if (status != NSS_STATUS_SUCCESS)
return status;
}
- char buf[12 + 3 * sizeof (number) + tablename_len];
- int olderr = errno;
+ {
+ int parse_res;
+ nis_result *result;
+ char buf[46 + tablename_len];
+ int olderr = errno;
- snprintf (buf, sizeof (buf), "[number=%d],%s", number, tablename_val);
+ sprintf (buf, "[number=%d],%s", number, tablename_val);
- nis_result *result = nis_list (buf, FOLLOW_LINKS | FOLLOW_PATH, NULL, NULL);
+ result = nis_list (buf, FOLLOW_LINKS | FOLLOW_PATH, NULL, NULL);
- if (result == NULL)
- {
- __set_errno (ENOMEM);
- return NSS_STATUS_TRYAGAIN;
- }
+ if (result == NULL)
+ {
+ __set_errno (ENOMEM);
+ return NSS_STATUS_TRYAGAIN;
+ }
+ if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
+ {
+ enum nss_status status = niserr2nss (result->status);
- if (__builtin_expect (niserr2nss (result->status) != NSS_STATUS_SUCCESS, 0))
- {
- enum nss_status status = niserr2nss (result->status);
+ __set_errno (olderr);
- __set_errno (olderr);
-
- nis_freeresult (result);
- return status;
- }
-
- int parse_res = _nss_nisplus_parse_protoent (result, proto, buffer, buflen,
- errnop);
-
- nis_freeresult (result);
-
- if (parse_res < 1)
- {
- if (parse_res == -1)
- {
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- else
- {
- __set_errno (olderr);
- return NSS_STATUS_NOTFOUND;
- }
- }
-
- return NSS_STATUS_SUCCESS;
+ nis_freeresult (result);
+ return status;
+ }
+
+ parse_res = _nss_nisplus_parse_protoent (result, proto, buffer, buflen,
+ errnop);
+
+ nis_freeresult (result);
+
+ if (parse_res < 1)
+ {
+ if (parse_res == -1)
+ {
+ *errnop = ERANGE;
+ return NSS_STATUS_TRYAGAIN;
+ }
+ else
+ {
+ __set_errno (olderr);
+ return NSS_STATUS_NOTFOUND;
+ }
+ }
+ return NSS_STATUS_SUCCESS;
+ }
}
diff --git a/nis/nss_nisplus/nisplus-publickey.c b/nis/nss_nisplus/nisplus-publickey.c
index f6b32f8..58ae701 100644
--- a/nis/nss_nisplus/nisplus-publickey.c
+++ b/nis/nss_nisplus/nisplus-publickey.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 1997,1999,2001,2003,2005,2006 Free Software Foundation, Inc.
+/* Copyright (c) 1997, 1999, 2001, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@suse.de>, 1997.
@@ -37,7 +37,7 @@ _nss_nisplus_getpublickey (const char *netname, char *pkey, int *errnop)
{
nis_result *res;
enum nss_status retval;
- char buf[NIS_MAXNAMELEN + 2];
+ char buf[NIS_MAXNAMELEN+2];
size_t slen;
char *domain, *cptr;
int len;
@@ -91,20 +91,20 @@ _nss_nisplus_getpublickey (const char *netname, char *pkey, int *errnop)
return retval;
}
- if (NIS_RES_NUMOBJ (res) > 1)
+ if (res->objects.objects_len > 1)
{
/*
* More than one principal with same uid?
* something wrong with cred table. Should be unique
* Warn user and continue.
*/
- syslog (LOG_ERR, _("DES entry for netname %s not unique\n"), netname);
+ printf (_("DES entry for netname %s not unique\n"), netname);
nis_freeresult (res);
return NSS_STATUS_SUCCESS;
}
- len = ENTRY_LEN (NIS_RES_OBJECT (res), 3);
- memcpy (pkey, ENTRY_VAL (NIS_RES_OBJECT (res),3), len);
+ len = ENTRY_LEN (res->objects.objects_val, 3);
+ memcpy (pkey, ENTRY_VAL (res->objects.objects_val,3), len);
pkey[len] = 0;
cptr = strchr (pkey, ':');
if (cptr)
@@ -114,14 +114,13 @@ _nss_nisplus_getpublickey (const char *netname, char *pkey, int *errnop)
return NSS_STATUS_SUCCESS;
}
-
enum nss_status
_nss_nisplus_getsecretkey (const char *netname, char *skey, char *passwd,
int *errnop)
{
nis_result *res;
enum nss_status retval;
- char buf[NIS_MAXNAMELEN + 2];
+ char buf[NIS_MAXNAMELEN+2];
size_t slen;
char *domain, *cptr;
int len;
@@ -155,7 +154,7 @@ _nss_nisplus_getsecretkey (const char *netname, char *skey, char *passwd,
buf[slen] = '\0';
}
- res = nis_list (buf, USE_DGRAM | NO_AUTHINFO | FOLLOW_LINKS | FOLLOW_PATH,
+ res = nis_list (buf, USE_DGRAM+NO_AUTHINFO+FOLLOW_LINKS+FOLLOW_PATH,
NULL, NULL);
if (res == NULL)
@@ -173,20 +172,20 @@ _nss_nisplus_getsecretkey (const char *netname, char *skey, char *passwd,
return retval;
}
- if (NIS_RES_NUMOBJ (res) > 1)
+ if (res->objects.objects_len > 1)
{
/*
* More than one principal with same uid?
* something wrong with cred table. Should be unique
* Warn user and continue.
*/
- syslog (LOG_ERR, _("DES entry for netname %s not unique\n"), netname);
+ printf (_("DES entry for netname %s not unique\n"), netname);
nis_freeresult (res);
return NSS_STATUS_SUCCESS;
}
- len = ENTRY_LEN (NIS_RES_OBJECT (res), 4);
- memcpy (buf, ENTRY_VAL (NIS_RES_OBJECT (res), 4), len);
+ len = ENTRY_LEN (res->objects.objects_val, 4);
+ memcpy (buf, ENTRY_VAL (res->objects.objects_val,4), len);
buf[len] = '\0';
cptr = strchr (buf, ':');
if (cptr)
@@ -205,7 +204,6 @@ _nss_nisplus_getsecretkey (const char *netname, char *skey, char *passwd,
return NSS_STATUS_SUCCESS;
}
-
/* Parse information from the passed string.
The format of the string passed is gid,grp,grp, ... */
static enum nss_status
@@ -226,12 +224,8 @@ parse_grp_str (const char *s, gid_t *gidp, int *gidlenp, gid_t *gidlist,
gidlen = 0;
/* After strtoul() ep should point to the marker ',', which means
- here starts a new value.
-
- The Sun man pages show that GIDLIST should contain at least NGRPS
- elements. Limiting the number written by this value is the best
- we can do. */
- while (ep != NULL && *ep == ',' && gidlen < NGRPS)
+ here starts a new value. */
+ while (ep != NULL && *ep == ',')
{
ep++;
s = ep;
@@ -248,9 +242,9 @@ _nss_nisplus_netname2user (char netname[MAXNETNAMELEN + 1], uid_t *uidp,
{
char *domain;
nis_result *res;
- char sname[NIS_MAXNAMELEN + 2]; /* search criteria + table name */
+ char sname[NIS_MAXNAMELEN+2]; /* search criteria + table name */
size_t slen;
- char principal[NIS_MAXNAMELEN + 1];
+ char principal[NIS_MAXNAMELEN+1];
int len;
/* 1. Get home domain of user. */
@@ -261,6 +255,10 @@ _nss_nisplus_netname2user (char netname[MAXNETNAMELEN + 1], uid_t *uidp,
++domain; /* skip '@' */
/* 2. Get user's nisplus principal name. */
+ if ((strlen (netname) + strlen (domain)+45) >
+ (size_t) NIS_MAXNAMELEN)
+ return NSS_STATUS_UNAVAIL;
+
slen = snprintf (sname, NIS_MAXNAMELEN,
"[auth_name=%s,auth_type=DES],cred.org_dir.%s",
netname, domain);
@@ -311,7 +309,7 @@ _nss_nisplus_netname2user (char netname[MAXNETNAMELEN + 1], uid_t *uidp,
return NSS_STATUS_UNAVAIL;
}
- if (NIS_RES_NUMOBJ (res) > 1)
+ if (res->objects.objects_len > 1)
/*
* A netname belonging to more than one principal?
* Something wrong with cred table. should be unique.
@@ -321,8 +319,8 @@ _nss_nisplus_netname2user (char netname[MAXNETNAMELEN + 1], uid_t *uidp,
_("netname2user: DES entry for %s in directory %s not unique"),
netname, domain);
- len = ENTRY_LEN (NIS_RES_OBJECT (res), 0);
- strncpy (principal, ENTRY_VAL (NIS_RES_OBJECT (res), 0), len);
+ len = ENTRY_LEN (res->objects.objects_val, 0);
+ strncpy (principal, ENTRY_VAL (res->objects.objects_val, 0), len);
principal[len] = '\0';
nis_freeresult (res);
@@ -334,16 +332,15 @@ _nss_nisplus_netname2user (char netname[MAXNETNAMELEN + 1], uid_t *uidp,
* LOCAL entry in **local** cred table.
*/
domain = nis_local_directory ();
- if (strlen (principal) + strlen (domain) + 45 > (size_t) NIS_MAXNAMELEN)
+ if ((strlen (principal) + strlen (domain) + 45) > (size_t) NIS_MAXNAMELEN)
{
syslog (LOG_ERR, _("netname2user: principal name `%s' too long"),
principal);
return NSS_STATUS_UNAVAIL;
}
- slen = snprintf (sname, sizeof (sname),
- "[cname=%s,auth_type=LOCAL],cred.org_dir.%s",
- principal, domain);
+ slen = sprintf (sname, "[cname=%s,auth_type=LOCAL],cred.org_dir.%s",
+ principal, domain);
if (sname[slen - 1] != '.')
{
@@ -385,7 +382,7 @@ _nss_nisplus_netname2user (char netname[MAXNETNAMELEN + 1], uid_t *uidp,
return NSS_STATUS_UNAVAIL;
}
- if (NIS_RES_NUMOBJ (res) > 1)
+ if (res->objects.objects_len > 1)
/*
* A principal can have more than one LOCAL entry?
* Something wrong with cred table.
@@ -395,16 +392,15 @@ _nss_nisplus_netname2user (char netname[MAXNETNAMELEN + 1], uid_t *uidp,
_("netname2user: LOCAL entry for %s in directory %s not unique"),
netname, domain);
/* Fetch the uid */
- *uidp = strtoul (ENTRY_VAL (NIS_RES_OBJECT (res), 2), NULL, 10);
+ *uidp = strtoul (ENTRY_VAL (res->objects.objects_val, 2), NULL, 10);
if (*uidp == 0)
{
syslog (LOG_ERR, _("netname2user: should not have uid 0"));
- nis_freeresult (res);
return NSS_STATUS_NOTFOUND;
}
- parse_grp_str (ENTRY_VAL (NIS_RES_OBJECT (res), 3),
+ parse_grp_str (ENTRY_VAL (res->objects.objects_val, 3),
gidp, gidlenp, gidlist, errnop);
nis_freeresult (res);
diff --git a/nis/nss_nisplus/nisplus-pwd.c b/nis/nss_nisplus/nisplus-pwd.c
index cd33aeb..8f3bc99 100644
--- a/nis/nss_nisplus/nisplus-pwd.c
+++ b/nis/nss_nisplus/nisplus-pwd.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1997, 1999, 2001, 2002, 2003, 2005, 2006, 2007
- Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1999, 2001, 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
@@ -18,7 +17,6 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-#include <atomic.h>
#include <nss.h>
#include <errno.h>
#include <pwd.h>
@@ -28,246 +26,126 @@
#include "nss-nisplus.h"
#include "nisplus-parser.h"
-#include <libnsl.h>
-#include <nis_intern.h>
-#include <nis_xdr.h>
-
__libc_lock_define_initialized (static, lock)
-/* Connection information. */
-static ib_request *ibreq;
-static directory_obj *dir;
-static dir_binding bptr;
-static char *tablepath;
-static char *tableptr;
-/* Cursor. */
-static netobj cursor;
-
+static nis_result *result;
+static nis_name tablename_val;
+static u_long tablename_len;
-nis_name pwd_tablename_val attribute_hidden;
-size_t pwd_tablename_len attribute_hidden;
-
-enum nss_status
-_nss_pwd_create_tablename (int *errnop)
+static enum nss_status
+_nss_create_tablename (int *errnop)
{
- if (pwd_tablename_val == NULL)
+ if (tablename_val == NULL)
{
- const char *local_dir = nis_local_directory ();
- size_t local_dir_len = strlen (local_dir);
- static const char prefix[] = "passwd.org_dir.";
+ char buf [40 + strlen (nis_local_directory ())];
+ char *p;
- char *p = malloc (sizeof (prefix) + local_dir_len);
- if (p == NULL)
+ p = __stpcpy (buf, "passwd.org_dir.");
+ p = __stpcpy (p, nis_local_directory ());
+ tablename_val = __strdup (buf);
+ if (tablename_val == NULL)
{
*errnop = errno;
return NSS_STATUS_TRYAGAIN;
}
-
- memcpy (__stpcpy (p, prefix), local_dir, local_dir_len + 1);
-
- pwd_tablename_len = sizeof (prefix) - 1 + local_dir_len;
-
- atomic_write_barrier ();
-
- if (atomic_compare_and_exchange_bool_acq (&pwd_tablename_val, p, NULL))
- {
- /* Another thread already installed the value. */
- free (p);
- pwd_tablename_len = strlen (pwd_tablename_val);
- }
+ tablename_len = strlen (tablename_val);
}
-
return NSS_STATUS_SUCCESS;
}
-static void
-internal_nisplus_endpwent (void)
-{
- __nisbind_destroy (&bptr);
- memset (&bptr, '\0', sizeof (bptr));
-
- nis_free_directory (dir);
- dir = NULL;
-
- nis_free_request (ibreq);
- ibreq = NULL;
-
- xdr_free ((xdrproc_t) xdr_netobj, (char *) &cursor);
- memset (&cursor, '\0', sizeof (cursor));
-
- free (tablepath);
- tableptr = tablepath = NULL;
-}
-
-
-static enum nss_status
-internal_nisplus_setpwent (int *errnop)
-{
- enum nss_status status = NSS_STATUS_SUCCESS;
-
- if (pwd_tablename_val == NULL)
- status = _nss_pwd_create_tablename (errnop);
-
- if (status == NSS_STATUS_SUCCESS)
- {
- ibreq = __create_ib_request (pwd_tablename_val, 0);
- if (ibreq == NULL)
- {
- *errnop = errno;
- return NSS_STATUS_TRYAGAIN;
- }
-
- nis_error retcode = __prepare_niscall (pwd_tablename_val, &dir,
- &bptr, 0);
- if (retcode != NIS_SUCCESS)
- {
- nis_free_request (ibreq);
- ibreq = NULL;
- status = niserr2nss (retcode);
- }
- }
-
- return status;
-}
-
-
enum nss_status
_nss_nisplus_setpwent (int stayopen)
{
- enum nss_status status;
+ enum nss_status status = NSS_STATUS_SUCCESS;
+ int err;
__libc_lock_lock (lock);
- internal_nisplus_endpwent ();
+ if (result)
+ nis_freeresult (result);
+ result = NULL;
- // XXX We need to be able to set errno. Pass in new parameter.
- int err;
- status = internal_nisplus_setpwent (&err);
+ if (tablename_val == NULL)
+ status = _nss_create_tablename (&err);
__libc_lock_unlock (lock);
return status;
}
-
enum nss_status
_nss_nisplus_endpwent (void)
{
__libc_lock_lock (lock);
- internal_nisplus_endpwent ();
+ if (result)
+ nis_freeresult (result);
+ result = NULL;
__libc_lock_unlock (lock);
return NSS_STATUS_SUCCESS;
}
-
static enum nss_status
internal_nisplus_getpwent_r (struct passwd *pw, char *buffer, size_t buflen,
int *errnop)
{
- int parse_res = -1;
- enum nss_status retval = NSS_STATUS_SUCCESS;
+ int parse_res;
/* Get the next entry until we found a correct one. */
do
{
- nis_error status;
- nis_result result;
- memset (&result, '\0', sizeof (result));
+ nis_result *saved_res;
- if (cursor.n_bytes == NULL)
+ if (result == NULL)
{
- if (ibreq == NULL)
+ saved_res = NULL;
+ if (tablename_val == NULL)
{
- retval = internal_nisplus_setpwent (errnop);
- if (retval != NSS_STATUS_SUCCESS)
- return retval;
+ enum nss_status status = _nss_create_tablename (errnop);
+
+ if (status != NSS_STATUS_SUCCESS)
+ return status;
}
- status = __do_niscall3 (&bptr, NIS_IBFIRST,
- (xdrproc_t) _xdr_ib_request,
- (caddr_t) ibreq,
- (xdrproc_t) _xdr_nis_result,
- (caddr_t) &result,
- 0, NULL);
+ result = nis_first_entry (tablename_val);
+ if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
+ return niserr2nss (result->status);
}
else
{
- ibreq->ibr_cookie.n_bytes = cursor.n_bytes;
- ibreq->ibr_cookie.n_len = cursor.n_len;
-
- status = __do_niscall3 (&bptr, NIS_IBNEXT,
- (xdrproc_t) _xdr_ib_request,
- (caddr_t) ibreq,
- (xdrproc_t) _xdr_nis_result,
- (caddr_t) &result,
- 0, NULL);
-
- ibreq->ibr_cookie.n_bytes = NULL;
- ibreq->ibr_cookie.n_len = 0;
- }
-
- if (status != NIS_SUCCESS)
- return niserr2nss (status);
+ nis_result *res;
- if (NIS_RES_STATUS (&result) == NIS_NOTFOUND)
- {
- /* No more entries on this server. This means we have to go
- to the next server on the path. */
- status = __follow_path (&tablepath, &tableptr, ibreq, &bptr);
- if (status != NIS_SUCCESS)
- return niserr2nss (status);
-
- directory_obj *newdir = NULL;
- dir_binding newbptr;
- status = __prepare_niscall (ibreq->ibr_name, &newdir, &newbptr, 0);
- if (status != NIS_SUCCESS)
- return niserr2nss (status);
-
- nis_free_directory (dir);
- dir = newdir;
- __nisbind_destroy (&bptr);
- bptr = newbptr;
-
- xdr_free ((xdrproc_t) xdr_netobj, (char *) &result.cookie);
- result.cookie.n_bytes = NULL;
- result.cookie.n_len = 0;
- parse_res = 0;
- goto next;
+ saved_res = result;
+ res = nis_next_entry (tablename_val, &result->cookie);
+ result = res;
+ if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
+ {
+ nis_freeresult (saved_res);
+ return niserr2nss (result->status);
+ }
}
- else if (NIS_RES_STATUS (&result) != NIS_SUCCESS)
- return niserr2nss (NIS_RES_STATUS (&result));
- parse_res = _nss_nisplus_parse_pwent (&result, pw, buffer,
+ parse_res = _nss_nisplus_parse_pwent (result, pw, buffer,
buflen, errnop);
-
- if (__builtin_expect (parse_res == -1, 0))
+ if (parse_res == -1)
{
+ nis_freeresult (result);
+ result = saved_res;
*errnop = ERANGE;
- retval = NSS_STATUS_TRYAGAIN;
- goto freeres;
+ return NSS_STATUS_TRYAGAIN;
}
+ else
+ {
+ if (saved_res)
+ nis_freeresult (saved_res);
+ }
+ } while (!parse_res);
- next:
- /* Free the old cursor. */
- xdr_free ((xdrproc_t) xdr_netobj, (char *) &cursor);
- /* Remember the new one. */
- cursor.n_bytes = result.cookie.n_bytes;
- cursor.n_len = result.cookie.n_len;
- /* Free the result structure. NB: we do not remove the cookie. */
- result.cookie.n_bytes = NULL;
- result.cookie.n_len = 0;
- freeres:
- xdr_free ((xdrproc_t) _xdr_nis_result, (char *) &result);
- memset (&result, '\0', sizeof (result));
- }
- while (!parse_res);
-
- return retval;
+ return NSS_STATUS_SUCCESS;
}
enum nss_status
@@ -291,9 +169,9 @@ _nss_nisplus_getpwnam_r (const char *name, struct passwd *pw,
{
int parse_res;
- if (pwd_tablename_val == NULL)
+ if (tablename_val == NULL)
{
- enum nss_status status = _nss_pwd_create_tablename (errnop);
+ enum nss_status status = _nss_create_tablename (errnop);
if (status != NSS_STATUS_SUCCESS)
return status;
@@ -304,107 +182,107 @@ _nss_nisplus_getpwnam_r (const char *name, struct passwd *pw,
*errnop = EINVAL;
return NSS_STATUS_UNAVAIL;
}
+ else
+ {
+ nis_result *result;
+ char buf[strlen (name) + 24 + tablename_len];
+ int olderr = errno;
- nis_result *result;
- char buf[strlen (name) + 9 + pwd_tablename_len];
- int olderr = errno;
+ sprintf (buf, "[name=%s],%s", name, tablename_val);
- snprintf (buf, sizeof (buf), "[name=%s],%s", name, pwd_tablename_val);
+ result = nis_list(buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
- result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS | USE_DGRAM, NULL, NULL);
+ if (result == NULL)
+ {
+ *errnop = ENOMEM;
+ return NSS_STATUS_TRYAGAIN;
+ }
+ if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
+ {
+ enum nss_status status = niserr2nss (result->status);
- if (result == NULL)
- {
- *errnop = ENOMEM;
- return NSS_STATUS_TRYAGAIN;
- }
+ __set_errno (olderr);
- if (__builtin_expect (niserr2nss (result->status) != NSS_STATUS_SUCCESS, 0))
- {
- enum nss_status status = niserr2nss (result->status);
+ nis_freeresult (result);
+ return status;
+ }
- __set_errno (olderr);
+ parse_res = _nss_nisplus_parse_pwent (result, pw, buffer, buflen,
+ errnop);
nis_freeresult (result);
- return status;
- }
-
- parse_res = _nss_nisplus_parse_pwent (result, pw, buffer, buflen, errnop);
- nis_freeresult (result);
-
- if (__builtin_expect (parse_res < 1, 0))
- {
- if (parse_res == -1)
- {
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- else
+ if (parse_res < 1)
{
- __set_errno (olderr);
- return NSS_STATUS_NOTFOUND;
+ if (parse_res == -1)
+ {
+ *errnop = ERANGE;
+ return NSS_STATUS_TRYAGAIN;
+ }
+ else
+ {
+ __set_errno (olderr);
+ return NSS_STATUS_NOTFOUND;
+ }
}
+ return NSS_STATUS_SUCCESS;
}
-
- return NSS_STATUS_SUCCESS;
}
enum nss_status
_nss_nisplus_getpwuid_r (const uid_t uid, struct passwd *pw,
char *buffer, size_t buflen, int *errnop)
{
- if (pwd_tablename_val == NULL)
+ if (tablename_val == NULL)
{
- enum nss_status status = _nss_pwd_create_tablename (errnop);
+ enum nss_status status = _nss_create_tablename (errnop);
if (status != NSS_STATUS_SUCCESS)
return status;
}
- int parse_res;
- nis_result *result;
- char buf[8 + 3 * sizeof (unsigned long int) + pwd_tablename_len];
- int olderr = errno;
-
- snprintf (buf, sizeof (buf), "[uid=%lu],%s",
- (unsigned long int) uid, pwd_tablename_val);
-
- result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS | USE_DGRAM, NULL, NULL);
-
- if (result == NULL)
- {
- *errnop = ENOMEM;
- return NSS_STATUS_TRYAGAIN;
- }
-
- if (__builtin_expect (niserr2nss (result->status) != NSS_STATUS_SUCCESS, 0))
- {
- enum nss_status status = niserr2nss (result->status);
+ {
+ int parse_res;
+ nis_result *result;
+ char buf[100 + tablename_len];
+ int olderr = errno;
- __set_errno (olderr);
+ sprintf (buf, "[uid=%lu],%s", (unsigned long int) uid, tablename_val);
- nis_freeresult (result);
- return status;
- }
+ result = nis_list(buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
- parse_res = _nss_nisplus_parse_pwent (result, pw, buffer, buflen, errnop);
+ if (result == NULL)
+ {
+ *errnop = ENOMEM;
+ return NSS_STATUS_TRYAGAIN;
+ }
+ if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
+ {
+ enum nss_status status = niserr2nss (result->status);
- nis_freeresult (result);
+ __set_errno (olderr);
- if (__builtin_expect (parse_res < 1, 0))
- {
- if (parse_res == -1)
- {
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- else
- {
- __set_errno (olderr);
- return NSS_STATUS_NOTFOUND;
- }
- }
-
- return NSS_STATUS_SUCCESS;
+ nis_freeresult (result);
+ return status;
+ }
+
+ parse_res = _nss_nisplus_parse_pwent (result, pw, buffer, buflen, errnop);
+
+ nis_freeresult (result);
+
+ if (parse_res < 1)
+ {
+ if (parse_res == -1)
+ {
+ *errnop = ERANGE;
+ return NSS_STATUS_TRYAGAIN;
+ }
+ else
+ {
+ __set_errno (olderr);
+ return NSS_STATUS_NOTFOUND;
+ }
+ }
+ return NSS_STATUS_SUCCESS;
+ }
}
diff --git a/nis/nss_nisplus/nisplus-rpc.c b/nis/nss_nisplus/nisplus-rpc.c
index 711c6bc..31d48d1 100644
--- a/nis/nss_nisplus/nisplus-rpc.c
+++ b/nis/nss_nisplus/nisplus-rpc.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1997, 1998, 2001, 2002, 2003, 2005, 2006, 2007
- Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2001, 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
@@ -18,14 +17,13 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-#include <atomic.h>
-#include <ctype.h>
-#include <errno.h>
#include <nss.h>
+#include <errno.h>
+#include <ctype.h>
#include <string.h>
+#include <bits/libc-lock.h>
#include <rpc/netdb.h>
#include <rpcsvc/nis.h>
-#include <bits/libc-lock.h>
#include "nss-nisplus.h"
@@ -35,12 +33,11 @@ static nis_result *result;
static nis_name tablename_val;
static u_long tablename_len;
-#define NISENTRYVAL(idx, col, res) \
- (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val)
-
-#define NISENTRYLEN(idx, col, res) \
- (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len)
+#define NISENTRYVAL(idx,col,res) \
+ ((res)->objects.objects_val[(idx)].EN_data.en_cols.en_cols_val[(col)].ec_value.ec_value_val)
+#define NISENTRYLEN(idx,col,res) \
+ ((res)->objects.objects_val[(idx)].EN_data.en_cols.en_cols_val[(col)].ec_value.ec_value_len)
static int
_nss_nisplus_parse_rpcent (nis_result *result, struct rpcent *rpc,
@@ -49,16 +46,17 @@ _nss_nisplus_parse_rpcent (nis_result *result, struct rpcent *rpc,
char *first_unused = buffer;
size_t room_left = buflen;
unsigned int i;
- char *line;
+ char *p, *line;
if (result == NULL)
return 0;
if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS)
- || __type_of (NIS_RES_OBJECT (result)) != NIS_ENTRY_OBJ
- || strcmp (NIS_RES_OBJECT (result)[0].EN_data.en_type, "rpc_tbl") != 0
- || NIS_RES_OBJECT (result)[0].EN_data.en_cols.en_cols_len < 3)
+ || __type_of (result->objects.objects_val) != NIS_ENTRY_OBJ
+ || strcmp (result->objects.objects_val[0].EN_data.en_type,
+ "rpc_tbl") != 0
+ || result->objects.objects_val[0].EN_data.en_cols.en_cols_len < 3)
return 0;
if (NISENTRYLEN (0, 0, result) >= room_left)
@@ -71,43 +69,37 @@ _nss_nisplus_parse_rpcent (nis_result *result, struct rpcent *rpc,
NISENTRYLEN (0, 0, result));
first_unused[NISENTRYLEN (0, 0, result)] = '\0';
rpc->r_name = first_unused;
- size_t len = strlen (first_unused) + 1;
- room_left -= len;
- first_unused += len;
-
+ room_left -= (strlen (first_unused) + 1);
+ first_unused += strlen (first_unused) + 1;
rpc->r_number = atoi (NISENTRYVAL (0, 2, result));
+ p = first_unused;
- /* XXX Rewrite at some point to allocate the array first and then
- copy the strings. It wasteful to first concatenate the strings
- to just split them again later. */
- line = first_unused;
- for (i = 0; i < NIS_RES_NUMOBJ (result); ++i)
+ line = p;
+ for (i = 0; i < result->objects.objects_len; ++i)
{
if (strcmp (NISENTRYVAL (i, 1, result), rpc->r_name) != 0)
{
if (NISENTRYLEN (i, 1, result) + 2 > room_left)
goto no_more_room;
- *first_unused++ = ' ';
- first_unused = __stpncpy (first_unused, NISENTRYVAL (i, 1, result),
- NISENTRYLEN (i, 1, result));
- room_left -= NISENTRYLEN (i, 1, result) + 1;
+ *p++ = ' ';
+ p = __stpncpy (p, NISENTRYVAL (i, 1, result),
+ NISENTRYLEN (i, 1, result));
+ *p = '\0';
+ room_left -= (NISENTRYLEN (i, 1, result) + 1);
}
}
- *first_unused++ = '\0';
+ ++p;
+ first_unused = p;
/* Adjust the pointer so it is aligned for
storing pointers. */
- size_t adjust = ((__alignof__ (char *)
- - (first_unused - (char *) 0) % __alignof__ (char *))
- % __alignof__ (char *));
- if (room_left < adjust + sizeof (char *))
- goto no_more_room;
- first_unused += adjust;
- room_left -= adjust;
+ first_unused += __alignof__ (char *) - 1;
+ first_unused -= ((first_unused - (char *) 0) % __alignof__ (char *));
rpc->r_aliases = (char **) first_unused;
-
- /* For the terminating NULL pointer. */
+ if (room_left < sizeof (char *))
+ goto no_more_room;
room_left -= sizeof (char *);
+ rpc->r_aliases[0] = NULL;
i = 0;
while (*line != '\0')
@@ -123,45 +115,42 @@ _nss_nisplus_parse_rpcent (nis_result *result, struct rpcent *rpc,
goto no_more_room;
room_left -= sizeof (char *);
- rpc->r_aliases[i++] = line;
+ rpc->r_aliases[i] = line;
while (*line != '\0' && *line != ' ')
++line;
if (*line == ' ')
- *line++ = '\0';
+ {
+ *line = '\0';
+ ++line;
+ ++i;
+ }
+ else
+ rpc->r_aliases[i+1] = NULL;
}
- rpc->r_aliases[i] = NULL;
return 1;
}
-
static enum nss_status
_nss_create_tablename (int *errnop)
{
if (tablename_val == NULL)
{
- const char *local_dir = nis_local_directory ();
- size_t local_dir_len = strlen (local_dir);
- static const char prefix[] = "rpc.org_dir.";
+ char buf [40 + strlen (nis_local_directory ())];
+ char *p;
- char *p = malloc (sizeof (prefix) + local_dir_len);
- if (p == NULL)
+ p = __stpcpy (buf, "rpc.org_dir.");
+ p = __stpcpy (p, nis_local_directory ());
+ tablename_val = __strdup (buf);
+ if (tablename_val == NULL)
{
*errnop = errno;
return NSS_STATUS_TRYAGAIN;
}
-
- memcpy (__stpcpy (p, prefix), local_dir, local_dir_len + 1);
-
- tablename_len = sizeof (prefix) - 1 + local_dir_len;
-
- atomic_write_barrier ();
-
- tablename_val = p;
+ tablename_len = strlen (tablename_val);
}
-
return NSS_STATUS_SUCCESS;
}
@@ -170,20 +159,16 @@ enum nss_status
_nss_nisplus_setrpcent (int stayopen)
{
enum nss_status status = NSS_STATUS_SUCCESS;
+ int err;
__libc_lock_lock (lock);
- if (result != NULL)
- {
- nis_freeresult (result);
- result = NULL;
- }
+ if (result)
+ nis_freeresult (result);
+ result = NULL;
if (tablename_val == NULL)
- {
- int err;
- status = _nss_create_tablename (&err);
- }
+ status = _nss_create_tablename (&err);
__libc_lock_unlock (lock);
@@ -195,11 +180,9 @@ _nss_nisplus_endrpcent (void)
{
__libc_lock_lock (lock);
- if (result != NULL)
- {
- nis_freeresult (result);
- result = NULL;
- }
+ if (result)
+ nis_freeresult (result);
+ result = NULL;
__libc_lock_unlock (lock);
@@ -229,23 +212,16 @@ internal_nisplus_getrpcent_r (struct rpcent *rpc, char *buffer,
}
result = nis_first_entry (tablename_val);
- if (result == NULL)
- {
- *errnop = errno;
- return NSS_STATUS_TRYAGAIN;
- }
if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
return niserr2nss (result->status);
}
else
{
+ nis_result *res;
+
saved_res = result;
- result = nis_next_entry (tablename_val, &result->cookie);
- if (result == NULL)
- {
- *errnop = errno;
- return NSS_STATUS_TRYAGAIN;
- }
+ res = nis_next_entry (tablename_val, &result->cookie);
+ result = res;
if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
{
nis_freeresult (saved_res);
@@ -267,8 +243,7 @@ internal_nisplus_getrpcent_r (struct rpcent *rpc, char *buffer,
if (saved_res)
nis_freeresult (saved_res);
}
- }
- while (!parse_res);
+ } while (!parse_res);
return NSS_STATUS_SUCCESS;
}
@@ -296,91 +271,77 @@ _nss_nisplus_getrpcbyname_r (const char *name, struct rpcent *rpc,
if (tablename_val == NULL)
{
- __libc_lock_lock (lock);
-
enum nss_status status = _nss_create_tablename (errnop);
- __libc_lock_unlock (lock);
-
if (status != NSS_STATUS_SUCCESS)
return status;
}
if (name == NULL)
return NSS_STATUS_NOTFOUND;
+ else
+ {
+ nis_result *result;
+ char buf[strlen (name) + 255 + tablename_len];
+ int olderr = errno;
- char buf[strlen (name) + 10 + tablename_len];
- int olderr = errno;
-
- /* Search at first in the alias list, and use the correct name
- for the next search */
- snprintf (buf, sizeof (buf), "[name=%s],%s", name, tablename_val);
- nis_result *result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS | USE_DGRAM,
- NULL, NULL);
+ /* Search at first in the alias list, and use the correct name
+ for the next search */
+ sprintf (buf, "[name=%s],%s", name, tablename_val);
+ result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
- if (result != NULL)
- {
- char *bufptr = buf;
-
- /* If we did not find it, try it as original name. But if the
- database is correct, we should find it in the first case, too */
- if ((result->status != NIS_SUCCESS
- && result->status != NIS_S_SUCCESS)
- || __type_of (result->objects.objects_val) != NIS_ENTRY_OBJ
- || strcmp (result->objects.objects_val->EN_data.en_type,
- "rpc_tbl") != 0
- || result->objects.objects_val->EN_data.en_cols.en_cols_len < 3)
- snprintf (buf, sizeof (buf), "[cname=%s],%s", name, tablename_val);
- else
+ if (result != NULL)
{
- /* We need to allocate a new buffer since there is no
- guarantee the returned name has a length limit. */
- const char *entryval = NISENTRYVAL (0, 0, result);
- size_t buflen = strlen (entryval) + 10 + tablename_len;
- bufptr = alloca (buflen);
- snprintf (bufptr, buflen, "[cname=%s],%s",
- entryval, tablename_val);
- }
-
- nis_freeresult (result);
- result = nis_list (bufptr, FOLLOW_PATH | FOLLOW_LINKS | USE_DGRAM,
- NULL, NULL);
- }
+ /* If we do not find it, try it as original name. But if the
+ database is correct, we should find it in the first case, too */
+ if ((result->status != NIS_SUCCESS
+ && result->status != NIS_S_SUCCESS)
+ || __type_of (result->objects.objects_val) != NIS_ENTRY_OBJ
+ || strcmp (result->objects.objects_val->EN_data.en_type,
+ "rpc_tbl") != 0
+ || result->objects.objects_val->EN_data.en_cols.en_cols_len < 3)
+ sprintf (buf, "[cname=%s],%s", name, tablename_val);
+ else
+ sprintf (buf, "[cname=%s],%s", NISENTRYVAL (0, 0, result),
+ tablename_val);
- if (result == NULL)
- {
- *errnop = ENOMEM;
- return NSS_STATUS_TRYAGAIN;
- }
+ nis_freeresult (result);
+ result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS , NULL, NULL);
+ }
- if (__builtin_expect (niserr2nss (result->status) != NSS_STATUS_SUCCESS, 0))
- {
- enum nss_status status = niserr2nss (result->status);
+ if (result == NULL)
+ {
+ *errnop = ENOMEM;
+ return NSS_STATUS_TRYAGAIN;
+ }
+ if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
+ {
+ enum nss_status status = niserr2nss (result->status);
- __set_errno (olderr);
+ __set_errno (olderr);
- nis_freeresult (result);
- return status;
- }
+ nis_freeresult (result);
+ return status;
+ }
- parse_res = _nss_nisplus_parse_rpcent (result, rpc, buffer, buflen,
+ parse_res = _nss_nisplus_parse_rpcent (result, rpc, buffer, buflen,
errnop);
- nis_freeresult (result);
+ nis_freeresult (result);
- if (parse_res < 1)
- {
- if (parse_res == -1)
+ if (parse_res < 1)
{
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
+ if (parse_res == -1)
+ {
+ *errnop = ERANGE;
+ return NSS_STATUS_TRYAGAIN;
+ }
- __set_errno (olderr);
- return NSS_STATUS_NOTFOUND;
+ __set_errno (olderr);
+ return NSS_STATUS_NOTFOUND;
+ }
+ return NSS_STATUS_SUCCESS;
}
-
- return NSS_STATUS_SUCCESS;
}
enum nss_status
@@ -389,58 +350,55 @@ _nss_nisplus_getrpcbynumber_r (const int number, struct rpcent *rpc,
{
if (tablename_val == NULL)
{
- __libc_lock_lock (lock);
-
enum nss_status status = _nss_create_tablename (errnop);
- __libc_lock_unlock (lock);
-
if (status != NSS_STATUS_SUCCESS)
return status;
}
- char buf[12 + 3 * sizeof (number) + tablename_len];
- int olderr = errno;
+ {
+ int parse_res;
+ nis_result *result;
+ char buf[100 + tablename_len];
+ int olderr = errno;
- snprintf (buf, sizeof (buf), "[number=%d],%s", number, tablename_val);
+ sprintf (buf, "[number=%d],%s", number, tablename_val);
- nis_result *result = nis_list (buf, FOLLOW_LINKS | FOLLOW_PATH | USE_DGRAM,
- NULL, NULL);
+ result = nis_list(buf, FOLLOW_LINKS | FOLLOW_PATH, NULL, NULL);
- if (result == NULL)
- {
- *errnop = ENOMEM;
- return NSS_STATUS_TRYAGAIN;
- }
+ if (result == NULL)
+ {
+ *errnop = ENOMEM;
+ return NSS_STATUS_TRYAGAIN;
+ }
+ if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
+ {
+ enum nss_status status = niserr2nss (result->status);
- if (__builtin_expect (niserr2nss (result->status) != NSS_STATUS_SUCCESS, 0))
- {
- enum nss_status status = niserr2nss (result->status);
-
- __set_errno (olderr);
-
- nis_freeresult (result);
- return status;
- }
-
- int parse_res = _nss_nisplus_parse_rpcent (result, rpc, buffer, buflen,
- errnop);
-
- nis_freeresult (result);
-
- if (parse_res < 1)
- {
- if (parse_res == -1)
- {
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- else
- {
- __set_errno (olderr);
- return NSS_STATUS_NOTFOUND;
- }
- }
+ __set_errno (olderr);
- return NSS_STATUS_SUCCESS;
+ nis_freeresult (result);
+ return status;
+ }
+
+ parse_res = _nss_nisplus_parse_rpcent (result, rpc, buffer, buflen,
+ errnop);
+
+ nis_freeresult (result);
+
+ if (parse_res < 1)
+ {
+ if (parse_res == -1)
+ {
+ *errnop = ERANGE;
+ return NSS_STATUS_TRYAGAIN;
+ }
+ else
+ {
+ __set_errno (olderr);
+ return NSS_STATUS_NOTFOUND;
+ }
+ }
+ return NSS_STATUS_SUCCESS;
+ }
}
diff --git a/nis/nss_nisplus/nisplus-service.c b/nis/nss_nisplus/nisplus-service.c
index 607ce80..fbb6987 100644
--- a/nis/nss_nisplus/nisplus-service.c
+++ b/nis/nss_nisplus/nisplus-service.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1997, 1998, 1999, 2001, 2002, 2003, 2005, 2006, 2007
- Free Software Foundation, Inc.
+/* Copyright (C) 1997,1998,1999,2001,2002,2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@suse.de>, 1997.
@@ -18,14 +17,13 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-#include <atomic.h>
-#include <ctype.h>
+#include <nss.h>
#include <errno.h>
+#include <ctype.h>
#include <netdb.h>
-#include <nss.h>
#include <string.h>
-#include <rpcsvc/nis.h>
#include <bits/libc-lock.h>
+#include <rpcsvc/nis.h>
#include "nss-nisplus.h"
@@ -35,12 +33,11 @@ static nis_result *result;
static nis_name tablename_val;
static u_long tablename_len;
-#define NISENTRYVAL(idx, col, res) \
- (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val)
-
-#define NISENTRYLEN(idx, col, res) \
- (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len)
+#define NISENTRYVAL(idx,col,res) \
+ ((res)->objects.objects_val[(idx)].EN_data.en_cols.en_cols_val[(col)].ec_value.ec_value_val)
+#define NISENTRYLEN(idx,col,res) \
+ ((res)->objects.objects_val[(idx)].EN_data.en_cols.en_cols_val[(col)].ec_value.ec_value_len)
static int
_nss_nisplus_parse_servent (nis_result *result, struct servent *serv,
@@ -48,14 +45,17 @@ _nss_nisplus_parse_servent (nis_result *result, struct servent *serv,
{
char *first_unused = buffer;
size_t room_left = buflen;
+ unsigned int i;
+ char *p, *line;
if (result == NULL)
return 0;
if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS)
- || __type_of (NIS_RES_OBJECT (result)) != NIS_ENTRY_OBJ
- || strcmp (NIS_RES_OBJECT (result)->EN_data.en_type, "services_tbl") != 0
- || NIS_RES_OBJECT (result)->EN_data.en_cols.en_cols_len < 4)
+ || __type_of (result->objects.objects_val) != NIS_ENTRY_OBJ
+ || strcmp (result->objects.objects_val->EN_data.en_type,
+ "services_tbl") != 0
+ || result->objects.objects_val->EN_data.en_cols.en_cols_len < 4)
return 0;
if (NISENTRYLEN (0, 0, result) >= room_left)
@@ -68,9 +68,8 @@ _nss_nisplus_parse_servent (nis_result *result, struct servent *serv,
NISENTRYLEN (0, 0, result));
first_unused[NISENTRYLEN (0, 0, result)] = '\0';
serv->s_name = first_unused;
- size_t len = strlen (first_unused) + 1;
- room_left -= len;
- first_unused += len;
+ room_left -= (strlen (first_unused) +1);
+ first_unused += strlen (first_unused) +1;
if (NISENTRYLEN (0, 2, result) >= room_left)
goto no_more_room;
@@ -78,45 +77,40 @@ _nss_nisplus_parse_servent (nis_result *result, struct servent *serv,
NISENTRYLEN (0, 2, result));
first_unused[NISENTRYLEN (0, 2, result)] = '\0';
serv->s_proto = first_unused;
- len = strlen (first_unused) + 1;
- room_left -= len;
- first_unused += len;
+ room_left -= strlen (first_unused) + 1;
+ first_unused += strlen (first_unused) + 1;
serv->s_port = htons (atoi (NISENTRYVAL (0, 3, result)));
+ p = first_unused;
- /* XXX Rewrite at some point to allocate the array first and then
- copy the strings. It wasteful to first concatenate the strings
- to just split them again later. */
- char *line = first_unused;
- for (unsigned int i = 0; i < NIS_RES_NUMOBJ (result); ++i)
+ line = p;
+ for (i = 0; i < result->objects.objects_len; ++i)
{
if (strcmp (NISENTRYVAL (i, 1, result), serv->s_name) != 0)
{
if (NISENTRYLEN (i, 1, result) + 2 > room_left)
goto no_more_room;
- *first_unused++ = ' ';
- first_unused = __stpncpy (first_unused, NISENTRYVAL (i, 1, result),
- NISENTRYLEN (i, 1, result));
- room_left -= NISENTRYLEN (i, 1, result) + 1;
+ *p++ = ' ';
+ p = __stpncpy (p, NISENTRYVAL (i, 1, result),
+ NISENTRYLEN (i, 1, result));
+ *p = '\0';
+ room_left -= (NISENTRYLEN (i, 1, result) + 1);
}
}
- *first_unused++ = '\0';
+ *p++ = '\0';
+ first_unused = p;
/* Adjust the pointer so it is aligned for
storing pointers. */
- size_t adjust = ((__alignof__ (char *)
- - (first_unused - (char *) 0) % __alignof__ (char *))
- % __alignof__ (char *));
- if (room_left < adjust + sizeof (char *))
- goto no_more_room;
- first_unused += adjust;
- room_left -= adjust;
+ first_unused += __alignof__ (char *) - 1;
+ first_unused -= ((first_unused - (char *) 0) % __alignof__ (char *));
serv->s_aliases = (char **) first_unused;
-
- /* For the terminating NULL pointer. */
+ if (room_left < sizeof (char *))
+ goto no_more_room;
room_left -= (sizeof (char *));
+ serv->s_aliases[0] = NULL;
- unsigned int i = 0;
+ i = 0;
while (*line != '\0')
{
/* Skip leading blanks. */
@@ -130,45 +124,42 @@ _nss_nisplus_parse_servent (nis_result *result, struct servent *serv,
goto no_more_room;
room_left -= sizeof (char *);
- serv->s_aliases[i++] = line;
+ serv->s_aliases[i] = line;
while (*line != '\0' && *line != ' ')
++line;
if (*line == ' ')
- *line++ = '\0';
+ {
+ *line = '\0';
+ ++line;
+ ++i;
+ }
+ else
+ serv->s_aliases[i+1] = NULL;
}
- serv->s_aliases[i] = NULL;
return 1;
}
-
static enum nss_status
_nss_create_tablename (int *errnop)
{
if (tablename_val == NULL)
{
- const char *local_dir = nis_local_directory ();
- size_t local_dir_len = strlen (local_dir);
- static const char prefix[] = "services.org_dir.";
+ char buf [40 + strlen (nis_local_directory ())];
+ char *p;
- char *p = malloc (sizeof (prefix) + local_dir_len);
- if (p == NULL)
+ p = __stpcpy (buf, "services.org_dir.");
+ p = __stpcpy (p, nis_local_directory ());
+ tablename_val = __strdup (buf);
+ if (tablename_val == NULL)
{
*errnop = errno;
return NSS_STATUS_TRYAGAIN;
}
-
- memcpy (__stpcpy (p, prefix), local_dir, local_dir_len + 1);
-
- tablename_len = sizeof (prefix) - 1 + local_dir_len;
-
- atomic_write_barrier ();
-
- tablename_val = p;
+ tablename_len = strlen (tablename_val);
}
-
return NSS_STATUS_SUCCESS;
}
@@ -181,11 +172,9 @@ _nss_nisplus_setservent (int stayopen)
__libc_lock_lock (lock);
- if (result != NULL)
- {
- nis_freeresult (result);
- result = NULL;
- }
+ if (result)
+ nis_freeresult (result);
+ result = NULL;
if (tablename_val == NULL)
status = _nss_create_tablename (&err);
@@ -200,11 +189,9 @@ _nss_nisplus_endservent (void)
{
__libc_lock_lock (lock);
- if (result != NULL)
- {
- nis_freeresult (result);
- result = NULL;
- }
+ if (result)
+ nis_freeresult (result);
+ result = NULL;
__libc_lock_unlock (lock);
@@ -234,23 +221,16 @@ internal_nisplus_getservent_r (struct servent *serv, char *buffer,
}
result = nis_first_entry (tablename_val);
- if (result == NULL)
- {
- *errnop = errno;
- return NSS_STATUS_TRYAGAIN;
- }
if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
return niserr2nss (result->status);
}
else
{
+ nis_result *res;
+
saved_res = result;
- result = nis_next_entry (tablename_val, &result->cookie);
- if (result == NULL)
- {
- *errnop = errno;
- return NSS_STATUS_TRYAGAIN;
- }
+ res = nis_next_entry (tablename_val, &result->cookie);
+ result = res;
if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
{
nis_freeresult (saved_res);
@@ -260,7 +240,7 @@ internal_nisplus_getservent_r (struct servent *serv, char *buffer,
parse_res = _nss_nisplus_parse_servent (result, serv, buffer,
buflen, errnop);
- if (__builtin_expect (parse_res == -1, 0))
+ if (parse_res == -1)
{
nis_freeresult (result);
result = saved_res;
@@ -282,9 +262,11 @@ enum nss_status
_nss_nisplus_getservent_r (struct servent *result, char *buffer,
size_t buflen, int *errnop)
{
+ int status;
+
__libc_lock_lock (lock);
- int status = internal_nisplus_getservent_r (result, buffer, buflen, errnop);
+ status = internal_nisplus_getservent_r (result, buffer, buflen, errnop);
__libc_lock_unlock (lock);
@@ -296,14 +278,12 @@ _nss_nisplus_getservbyname_r (const char *name, const char *protocol,
struct servent *serv,
char *buffer, size_t buflen, int *errnop)
{
+ int parse_res;
+
if (tablename_val == NULL)
{
- __libc_lock_lock (lock);
-
enum nss_status status = _nss_create_tablename (errnop);
- __libc_lock_unlock (lock);
-
if (status != NSS_STATUS_SUCCESS)
return status;
}
@@ -313,84 +293,72 @@ _nss_nisplus_getservbyname_r (const char *name, const char *protocol,
*errnop = EINVAL;
return NSS_STATUS_NOTFOUND;
}
+ else
+ {
+ nis_result *result;
+ char buf[strlen (name) + 255 + tablename_len];
+ int olderr = errno;
- size_t protocol_len = strlen (protocol);
- char buf[strlen (name) + protocol_len + 17 + tablename_len];
- int olderr = errno;
-
- /* Search at first in the alias list, and use the correct name
- for the next search */
- snprintf (buf, sizeof (buf), "[name=%s,proto=%s],%s", name, protocol,
- tablename_val);
- nis_result *result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS | USE_DGRAM,
- NULL, NULL);
+ /* Search at first in the alias list, and use the correct name
+ for the next search */
+ sprintf (buf, "[name=%s,proto=%s],%s", name, protocol,
+ tablename_val);
+ result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
- if (result != NULL)
- {
- char *bufptr = buf;
-
- /* If we did not find it, try it as original name. But if the
- database is correct, we should find it in the first case, too */
- if ((result->status != NIS_SUCCESS
- && result->status != NIS_S_SUCCESS)
- || __type_of (NIS_RES_OBJECT (result)) != NIS_ENTRY_OBJ
- || strcmp (NIS_RES_OBJECT (result)->EN_data.en_type,
- "services_tbl") != 0
- || NIS_RES_OBJECT (result)->EN_data.en_cols.en_cols_len < 4)
- snprintf (buf, sizeof (buf), "[cname=%s,proto=%s],%s", name, protocol,
- tablename_val);
- else
+ if (result != NULL)
{
- /* We need to allocate a new buffer since there is no
- guarantee the returned name has a length limit. */
- const char *entryval = NISENTRYVAL(0, 0, result);
- size_t buflen = (strlen (entryval) + protocol_len + 17
- + tablename_len);
- bufptr = alloca (buflen);
- snprintf (bufptr, buflen, "[cname=%s,proto=%s],%s",
- entryval, protocol, tablename_val);
- }
+ /* If we do not find it, try it as original name. But if the
+ database is correct, we should find it in the first case, too */
+ if ((result->status != NIS_SUCCESS
+ && result->status != NIS_S_SUCCESS)
+ || __type_of (result->objects.objects_val) != NIS_ENTRY_OBJ
+ || strcmp (result->objects.objects_val->EN_data.en_type,
+ "services_tbl") != 0
+ || result->objects.objects_val->EN_data.en_cols.en_cols_len < 4)
+ sprintf (buf, "[cname=%s,proto=%s],%s", name, protocol,
+ tablename_val);
+ else
+ sprintf (buf, "[cname=%s,proto=%s],%s",
+ NISENTRYVAL (0, 0, result), protocol, tablename_val);
- nis_freeresult (result);
- result = nis_list (bufptr, FOLLOW_PATH | FOLLOW_LINKS | USE_DGRAM,
- NULL, NULL);
- }
-
- if (result == NULL)
- {
- *errnop = ENOMEM;
- return NSS_STATUS_TRYAGAIN;
- }
+ nis_freeresult (result);
+ result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
+ }
- if (__builtin_expect (niserr2nss (result->status) != NSS_STATUS_SUCCESS, 0))
- {
- enum nss_status status = niserr2nss (result->status);
+ if (result == NULL)
+ {
+ *errnop = ENOMEM;
+ return NSS_STATUS_TRYAGAIN;
+ }
+ if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
+ {
+ enum nss_status status = niserr2nss (result->status);
- __set_errno (olderr);
+ __set_errno (olderr);
- nis_freeresult (result);
- return status;
- }
+ nis_freeresult (result);
+ return status;
+ }
- int parse_res = _nss_nisplus_parse_servent (result, serv, buffer, buflen,
+ parse_res = _nss_nisplus_parse_servent (result, serv, buffer, buflen,
errnop);
- nis_freeresult (result);
+ nis_freeresult (result);
- if (__builtin_expect (parse_res < 1, 0))
- {
- if (parse_res == -1)
+ if (parse_res < 1)
{
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- else
- {
- __set_errno (olderr);
- return NSS_STATUS_NOTFOUND;
+ if (parse_res == -1)
+ {
+ *errnop = ERANGE;
+ return NSS_STATUS_TRYAGAIN;
+ }
+ else
+ {
+ __set_errno (olderr);
+ return NSS_STATUS_NOTFOUND;
+ }
}
+ return NSS_STATUS_SUCCESS;
}
-
- return NSS_STATUS_SUCCESS;
}
enum nss_status
@@ -400,12 +368,8 @@ _nss_nisplus_getservbyport_r (const int number, const char *protocol,
{
if (tablename_val == NULL)
{
- __libc_lock_lock (lock);
-
enum nss_status status = _nss_create_tablename (errnop);
- __libc_lock_unlock (lock);
-
if (status != NSS_STATUS_SUCCESS)
return status;
}
@@ -415,49 +379,50 @@ _nss_nisplus_getservbyport_r (const int number, const char *protocol,
*errnop = EINVAL;
return NSS_STATUS_NOTFOUND;
}
-
- char buf[17 + 3 * sizeof (int) + strlen (protocol) + tablename_len];
- int olderr = errno;
-
- snprintf (buf, sizeof (buf), "[port=%d,proto=%s],%s",
- number, protocol, tablename_val);
-
- nis_result *result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS | USE_DGRAM,
- NULL, NULL);
-
- if (result == NULL)
- {
- *errnop = ENOMEM;
- return NSS_STATUS_TRYAGAIN;
- }
-
- if (__builtin_expect (niserr2nss (result->status) != NSS_STATUS_SUCCESS, 0))
+ else
{
- enum nss_status status = niserr2nss (result->status);
+ int parse_res;
+ nis_result *result;
+ char buf[60 + strlen (protocol) + tablename_len];
+ int olderr = errno;
- __set_errno (olderr);
+ sprintf (buf, "[port=%d,proto=%s],%s",
+ number, protocol, tablename_val);
- nis_freeresult (result);
- return status;
- }
-
- int parse_res = _nss_nisplus_parse_servent (result, serv, buffer, buflen,
- errnop);
- nis_freeresult (result);
+ result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
- if (__builtin_expect (parse_res < 1, 0))
- {
- if (parse_res == -1)
+ if (result == NULL)
{
- *errnop = ERANGE;
+ *errnop = ENOMEM;
return NSS_STATUS_TRYAGAIN;
}
- else
+ if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
{
+ enum nss_status status = niserr2nss (result->status);
+
__set_errno (olderr);
- return NSS_STATUS_NOTFOUND;
+
+ nis_freeresult (result);
+ return status;
}
- }
- return NSS_STATUS_SUCCESS;
+ parse_res = _nss_nisplus_parse_servent (result, serv, buffer, buflen,
+ errnop);
+ nis_freeresult (result);
+
+ if (parse_res < 1)
+ {
+ if (parse_res == -1)
+ {
+ *errnop = ERANGE;
+ return NSS_STATUS_TRYAGAIN;
+ }
+ else
+ {
+ __set_errno (olderr);
+ return NSS_STATUS_NOTFOUND;
+ }
+ }
+ return NSS_STATUS_SUCCESS;
+ }
}
diff --git a/nis/nss_nisplus/nisplus-spwd.c b/nis/nss_nisplus/nisplus-spwd.c
index f256f3e..c317469 100644
--- a/nis/nss_nisplus/nisplus-spwd.c
+++ b/nis/nss_nisplus/nisplus-spwd.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1997, 2001, 2002, 2003, 2005, 2007
- Free Software Foundation, Inc.
+/* Copyright (C) 1997, 2001, 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
@@ -31,12 +30,29 @@
__libc_lock_define_initialized (static, lock)
static nis_result *result;
+static nis_name tablename_val;
+static u_long tablename_len;
-/* Defined in nisplus-pwd.c. */
-extern nis_name pwd_tablename_val attribute_hidden;
-extern size_t pwd_tablename_len attribute_hidden;
-extern enum nss_status _nss_pwd_create_tablename (int *errnop);
+static enum nss_status
+_nss_create_tablename (int *errnop)
+{
+ if (tablename_val == NULL)
+ {
+ char buf [40 + strlen (nis_local_directory ())];
+ char *p;
+ p = __stpcpy (buf, "passwd.org_dir.");
+ p = __stpcpy (p, nis_local_directory ());
+ tablename_val = __strdup (buf);
+ if (tablename_val == NULL)
+ {
+ *errnop = errno;
+ return NSS_STATUS_TRYAGAIN;
+ }
+ tablename_len = strlen (tablename_val);
+ }
+ return NSS_STATUS_SUCCESS;
+}
enum nss_status
_nss_nisplus_setspent (int stayopen)
@@ -46,14 +62,12 @@ _nss_nisplus_setspent (int stayopen)
__libc_lock_lock (lock);
- if (result != NULL)
- {
- nis_freeresult (result);
- result = NULL;
- }
+ if (result)
+ nis_freeresult (result);
+ result = NULL;
- if (pwd_tablename_val == NULL)
- status = _nss_pwd_create_tablename (&err);
+ if (tablename_val == NULL)
+ status = _nss_create_tablename (&err);
__libc_lock_unlock (lock);
@@ -65,11 +79,9 @@ _nss_nisplus_endspent (void)
{
__libc_lock_lock (lock);
- if (result != NULL)
- {
- nis_freeresult (result);
- result = NULL;
- }
+ if (result)
+ nis_freeresult (result);
+ result = NULL;
__libc_lock_unlock (lock);
@@ -91,32 +103,25 @@ internal_nisplus_getspent_r (struct spwd *sp, char *buffer, size_t buflen,
{
saved_res = NULL;
- if (pwd_tablename_val == NULL)
+ if (tablename_val == NULL)
{
- enum nss_status status = _nss_pwd_create_tablename (errnop);
+ enum nss_status status = _nss_create_tablename (errnop);
if (status != NSS_STATUS_SUCCESS)
return status;
}
- result = nis_first_entry (pwd_tablename_val);
- if (result == NULL)
- {
- *errnop = errno;
- return NSS_STATUS_TRYAGAIN;
- }
+ result = nis_first_entry (tablename_val);
if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
return niserr2nss (result->status);
}
else
{
+ nis_result *res;
+
saved_res = result;
- result = nis_next_entry (pwd_tablename_val, &result->cookie);
- if (result == NULL)
- {
- *errnop = errno;
- return NSS_STATUS_TRYAGAIN;
- }
+ res = nis_next_entry (tablename_val, &result->cookie);
+ result = res;
if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
{
nis_freeresult (saved_res);
@@ -126,18 +131,19 @@ internal_nisplus_getspent_r (struct spwd *sp, char *buffer, size_t buflen,
parse_res = _nss_nisplus_parse_spent (result, sp, buffer,
buflen, errnop);
- if (__builtin_expect (parse_res == -1, 0))
+ if (parse_res == -1)
{
nis_freeresult (result);
result = saved_res;
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
-
- if (saved_res != NULL)
- nis_freeresult (saved_res);
- }
- while (!parse_res);
+ else
+ {
+ if (saved_res)
+ nis_freeresult (saved_res);
+ }
+ } while (!parse_res);
return NSS_STATUS_SUCCESS;
}
@@ -163,9 +169,9 @@ _nss_nisplus_getspnam_r (const char *name, struct spwd *sp,
{
int parse_res;
- if (pwd_tablename_val == NULL)
+ if (tablename_val == NULL)
{
- enum nss_status status = _nss_pwd_create_tablename (errnop);
+ enum nss_status status = _nss_create_tablename (errnop);
if (status != NSS_STATUS_SUCCESS)
return status;
@@ -176,47 +182,48 @@ _nss_nisplus_getspnam_r (const char *name, struct spwd *sp,
*errnop = EINVAL;
return NSS_STATUS_NOTFOUND;
}
-
- nis_result *result;
- char buf[strlen (name) + 9 + pwd_tablename_len];
- int olderr = errno;
-
- snprintf (buf, sizeof (buf), "[name=%s],%s", name, pwd_tablename_val);
-
- result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS | USE_DGRAM, NULL, NULL);
-
- if (result == NULL)
- {
- *errnop = ENOMEM;
- return NSS_STATUS_TRYAGAIN;
- }
-
- if (__builtin_expect (niserr2nss (result->status) != NSS_STATUS_SUCCESS, 0))
+ else
{
- enum nss_status status = niserr2nss (result->status);
+ nis_result *result;
+ char buf[strlen (name) + 24 + tablename_len];
+ int olderr = errno;
- __set_errno (olderr);
+ sprintf (buf, "[name=%s],%s", name, tablename_val);
- nis_freeresult (result);
- return status;
- }
+ result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
- parse_res = _nss_nisplus_parse_spent (result, sp, buffer, buflen, errnop);
- nis_freeresult (result);
-
- if (__builtin_expect (parse_res < 1, 0))
- {
- if (parse_res == -1)
+ if (result == NULL)
{
- *errnop = ERANGE;
+ *errnop = ENOMEM;
return NSS_STATUS_TRYAGAIN;
}
- else
+ if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
{
+ enum nss_status status = niserr2nss (result->status);
+
__set_errno (olderr);
- return NSS_STATUS_NOTFOUND;
+
+ nis_freeresult (result);
+ return status;
}
- }
- return NSS_STATUS_SUCCESS;
+ parse_res = _nss_nisplus_parse_spent (result, sp, buffer, buflen,
+ errnop);
+ nis_freeresult (result);
+
+ if (parse_res < 1)
+ {
+ if (parse_res == -1)
+ {
+ *errnop = ERANGE;
+ return NSS_STATUS_TRYAGAIN;
+ }
+ else
+ {
+ __set_errno (olderr);
+ return NSS_STATUS_NOTFOUND;
+ }
+ }
+ return NSS_STATUS_SUCCESS;
+ }
}