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-rw-r--r--nis/nss_compat/compat-grp.c29
-rw-r--r--nis/nss_compat/compat-pwd.c69
-rw-r--r--nis/nss_compat/compat-spwd.c59
3 files changed, 85 insertions, 72 deletions
diff --git a/nis/nss_compat/compat-grp.c b/nis/nss_compat/compat-grp.c
index 093876f..f2f7195 100644
--- a/nis/nss_compat/compat-grp.c
+++ b/nis/nss_compat/compat-grp.c
@@ -59,12 +59,13 @@ struct blacklist_t
struct ent_t
{
bool_t files;
+ enum nss_status setent_status;
FILE *stream;
struct blacklist_t blacklist;
};
typedef struct ent_t ent_t;
-static ent_t ext_ent = {TRUE, NULL, {NULL, 0, 0}};
+static ent_t ext_ent = { TRUE, NSS_STATUS_SUCCESS, NULL, { NULL, 0, 0 }};
/* Protect global state against multiple changers. */
__libc_lock_define_initialized (static, lock)
@@ -89,7 +90,7 @@ init_nss_interface (void)
}
static enum nss_status
-internal_setgrent (ent_t *ent, int stayopen)
+internal_setgrent (ent_t *ent, int stayopen, int needent)
{
enum nss_status status = NSS_STATUS_SUCCESS;
@@ -137,12 +138,8 @@ internal_setgrent (ent_t *ent, int stayopen)
else
rewind (ent->stream);
- if (status == NSS_STATUS_SUCCESS && nss_setgrent)
- {
- status = nss_setgrent (stayopen);
- if (status == NSS_STATUS_UNAVAIL)
- status = NSS_STATUS_SUCCESS;
- }
+ if (needent && status == NSS_STATUS_SUCCESS && nss_setgrent)
+ ent->setent_status = nss_setgrent (stayopen);
return status;
}
@@ -158,7 +155,7 @@ _nss_compat_setgrent (int stayopen)
if (ni == NULL)
init_nss_interface ();
- result = internal_setgrent (&ext_ent, stayopen);
+ result = internal_setgrent (&ext_ent, stayopen, 1);
__libc_lock_unlock (lock);
@@ -212,6 +209,10 @@ getgrent_next_nss (struct group *result, ent_t *ent, char *buffer,
if (!nss_getgrent_r)
return NSS_STATUS_UNAVAIL;
+ /* If the setgrent call failed, say so. */
+ if (ent->setent_status != NSS_STATUS_SUCCESS)
+ return ent->setent_status;
+
do
{
enum nss_status status;
@@ -363,7 +364,7 @@ _nss_compat_getgrent_r (struct group *grp, char *buffer, size_t buflen,
init_nss_interface ();
if (ext_ent.stream == NULL)
- result = internal_setgrent (&ext_ent, 1);
+ result = internal_setgrent (&ext_ent, 1, 1);
if (result == NSS_STATUS_SUCCESS)
{
@@ -485,7 +486,7 @@ enum nss_status
_nss_compat_getgrnam_r (const char *name, struct group *grp,
char *buffer, size_t buflen, int *errnop)
{
- ent_t ent = {TRUE, NULL, {NULL, 0, 0}};
+ ent_t ent = { TRUE, NSS_STATUS_SUCCESS, NULL, { NULL, 0, 0 }};
enum nss_status result;
if (name[0] == '-' || name[0] == '+')
@@ -498,7 +499,7 @@ _nss_compat_getgrnam_r (const char *name, struct group *grp,
__libc_lock_unlock (lock);
- result = internal_setgrent (&ent, 0);
+ result = internal_setgrent (&ent, 0, 0);
if (result == NSS_STATUS_SUCCESS)
result = internal_getgrnam_r (name, grp, &ent, buffer, buflen, errnop);
@@ -613,7 +614,7 @@ enum nss_status
_nss_compat_getgrgid_r (gid_t gid, struct group *grp,
char *buffer, size_t buflen, int *errnop)
{
- ent_t ent = {TRUE, NULL, {NULL, 0, 0}};
+ ent_t ent = { TRUE, NSS_STATUS_SUCCESS, NULL, { NULL, 0, 0 }};
enum nss_status result;
__libc_lock_lock (lock);
@@ -623,7 +624,7 @@ _nss_compat_getgrgid_r (gid_t gid, struct group *grp,
__libc_lock_unlock (lock);
- result = internal_setgrent (&ent, 0);
+ result = internal_setgrent (&ent, 0, 0);
if (result == NSS_STATUS_SUCCESS)
result = internal_getgrgid_r (gid, grp, &ent, buffer, buflen, errnop);
diff --git a/nis/nss_compat/compat-pwd.c b/nis/nss_compat/compat-pwd.c
index 1031714..ac13204 100644
--- a/nis/nss_compat/compat-pwd.c
+++ b/nis/nss_compat/compat-pwd.c
@@ -62,9 +62,10 @@ struct blacklist_t
struct ent_t
{
- bool_t netgroup;
- bool_t first;
- bool_t files;
+ bool netgroup;
+ bool first;
+ bool files;
+ enum nss_status setent_status;
FILE *stream;
struct blacklist_t blacklist;
struct passwd pwd;
@@ -72,8 +73,9 @@ struct ent_t
};
typedef struct ent_t ent_t;
-static ent_t ext_ent = {0, 0, TRUE, NULL, {NULL, 0, 0},
- {NULL, NULL, 0, 0, NULL, NULL, NULL}};
+static ent_t ext_ent = { false, false, true, NSS_STATUS_SUCCESS, NULL,
+ { NULL, 0, 0 },
+ { NULL, NULL, 0, 0, NULL, NULL, NULL }};
/* Protect global state against multiple changers. */
__libc_lock_define_initialized (static, lock)
@@ -202,12 +204,13 @@ copy_pwd_changes (struct passwd *dest, struct passwd *src,
}
static enum nss_status
-internal_setpwent (ent_t *ent, int stayopen)
+internal_setpwent (ent_t *ent, int stayopen, int needent)
{
enum nss_status status = NSS_STATUS_SUCCESS;
- ent->first = ent->netgroup = FALSE;
- ent->files = TRUE;
+ ent->first = ent->netgroup = false;
+ ent->files = true;
+ ent->setent_status = NSS_STATUS_SUCCESS;
/* If something was left over free it. */
if (ent->netgroup)
@@ -257,12 +260,8 @@ internal_setpwent (ent_t *ent, int stayopen)
give_pwd_free (&ent->pwd);
- if (status == NSS_STATUS_SUCCESS && nss_setpwent)
- {
- status = nss_setpwent (stayopen);
- if (status == NSS_STATUS_UNAVAIL)
- status = NSS_STATUS_SUCCESS;
- }
+ if (needent && status == NSS_STATUS_SUCCESS && nss_setpwent)
+ ent->setent_status = nss_setpwent (stayopen);
return status;
}
@@ -278,7 +277,7 @@ _nss_compat_setpwent (int stayopen)
if (ni == NULL)
init_nss_interface ();
- result = internal_setpwent (&ext_ent, stayopen);
+ result = internal_setpwent (&ext_ent, stayopen, 1);
__libc_lock_unlock (lock);
@@ -301,7 +300,7 @@ internal_endpwent (ent_t *ent)
if (ent->netgroup)
__internal_endnetgrent (&ent->netgrdata);
- ent->first = ent->netgroup = FALSE;
+ ent->first = ent->netgroup = false;
if (ent->blacklist.data != NULL)
{
@@ -348,17 +347,17 @@ getpwent_next_nss_netgr (const char *name, struct passwd *result, ent_t *ent,
if (yp_get_default_domain (&curdomain) != YPERR_SUCCESS)
{
- ent->netgroup = FALSE;
- ent->first = FALSE;
+ ent->netgroup = false;
+ ent->first = false;
give_pwd_free (&ent->pwd);
return NSS_STATUS_UNAVAIL;
}
- if (ent->first == TRUE)
+ if (ent->first == true)
{
memset (&ent->netgrdata, 0, sizeof (struct __netgrent));
__internal_setnetgrent (group, &ent->netgrdata);
- ent->first = FALSE;
+ ent->first = false;
}
while (1)
@@ -427,6 +426,10 @@ getpwent_next_nss (struct passwd *result, ent_t *ent, char *buffer,
if (!nss_getpwent_r)
return NSS_STATUS_UNAVAIL;
+ /* If the setpwent call failed, say so. */
+ if (ent->setent_status != NSS_STATUS_SUCCESS)
+ return ent->setent_status;
+
p2len = pwd_need_buflen (&ent->pwd);
if (p2len > buflen)
{
@@ -437,7 +440,7 @@ getpwent_next_nss (struct passwd *result, ent_t *ent, char *buffer,
buflen -= p2len;
if (ent->first)
- ent->first = FALSE;
+ ent->first = false;
do
{
@@ -570,8 +573,8 @@ getpwent_next_file (struct passwd *result, ent_t *ent,
{
enum nss_status status;
- ent->netgroup = TRUE;
- ent->first = TRUE;
+ ent->netgroup = true;
+ ent->first = true;
copy_pwd_changes (&ent->pwd, result, NULL, 0);
status = getpwent_next_nss_netgr (NULL, result, ent,
@@ -626,8 +629,8 @@ getpwent_next_file (struct passwd *result, ent_t *ent,
/* +:... */
if (result->pw_name[0] == '+' && result->pw_name[1] == '\0')
{
- ent->files = FALSE;
- ent->first = TRUE;
+ ent->files = false;
+ ent->first = true;
copy_pwd_changes (&ent->pwd, result, NULL, 0);
return getpwent_next_nss (result, ent, buffer, buflen, errnop);
@@ -675,7 +678,7 @@ _nss_compat_getpwent_r (struct passwd *pwd, char *buffer, size_t buflen,
init_nss_interface ();
if (ext_ent.stream == NULL)
- result = internal_setpwent (&ext_ent, 1);
+ result = internal_setpwent (&ext_ent, 1, 1);
if (result == NSS_STATUS_SUCCESS)
result = internal_getpwent_r (pwd, &ext_ent, buffer, buflen, errnop);
@@ -827,8 +830,8 @@ _nss_compat_getpwnam_r (const char *name, struct passwd *pwd,
char *buffer, size_t buflen, int *errnop)
{
enum nss_status result;
- ent_t ent = {0, 0, TRUE, NULL, {NULL, 0, 0},
- {NULL, NULL, 0, 0, NULL, NULL, NULL}};
+ ent_t ent = { false, false, true, NSS_STATUS_SUCCESS, NULL, { NULL, 0, 0 },
+ { NULL, NULL, 0, 0, NULL, NULL, NULL }};
if (name[0] == '-' || name[0] == '+')
return NSS_STATUS_NOTFOUND;
@@ -840,7 +843,7 @@ _nss_compat_getpwnam_r (const char *name, struct passwd *pwd,
__libc_lock_unlock (lock);
- result = internal_setpwent (&ent, 0);
+ result = internal_setpwent (&ent, 0, 0);
if (result == NSS_STATUS_SUCCESS)
result = internal_getpwnam_r (name, pwd, &ent, buffer, buflen, errnop);
@@ -1069,8 +1072,8 @@ _nss_compat_getpwuid_r (uid_t uid, struct passwd *pwd,
char *buffer, size_t buflen, int *errnop)
{
enum nss_status result;
- ent_t ent = {0, 0, TRUE, NULL, {NULL, 0, 0},
- {NULL, NULL, 0, 0, NULL, NULL, NULL}};
+ ent_t ent = { false, false, true, NSS_STATUS_SUCCESS, NULL, { NULL, 0, 0 },
+ { NULL, NULL, 0, 0, NULL, NULL, NULL }};
__libc_lock_lock (lock);
@@ -1079,7 +1082,7 @@ _nss_compat_getpwuid_r (uid_t uid, struct passwd *pwd,
__libc_lock_unlock (lock);
- result = internal_setpwent (&ent, 0);
+ result = internal_setpwent (&ent, 0, 0);
if (result == NSS_STATUS_SUCCESS)
result = internal_getpwuid_r (uid, pwd, &ent, buffer, buflen, errnop);
@@ -1136,7 +1139,7 @@ blacklist_store_name (const char *name, ent_t *ent)
return;
}
-/* returns TRUE if ent->blacklist contains name, else FALSE */
+/* Returns TRUE if ent->blacklist contains name, else FALSE. */
static bool_t
in_blacklist (const char *name, int namelen, ent_t *ent)
{
diff --git a/nis/nss_compat/compat-spwd.c b/nis/nss_compat/compat-spwd.c
index 5c820a5..d1de3f7 100644
--- a/nis/nss_compat/compat-spwd.c
+++ b/nis/nss_compat/compat-spwd.c
@@ -59,9 +59,10 @@ struct blacklist_t
struct ent_t
{
- bool_t netgroup;
- bool_t files;
- bool_t first;
+ bool netgroup;
+ bool files;
+ bool first;
+ enum nss_status setent_status;
FILE *stream;
struct blacklist_t blacklist;
struct spwd pwd;
@@ -69,8 +70,9 @@ struct ent_t
};
typedef struct ent_t ent_t;
-static ent_t ext_ent = {0, TRUE, 0, NULL, {NULL, 0, 0},
- {NULL, NULL, 0, 0, 0, 0, 0, 0, 0}};
+static ent_t ext_ent = { false, true, false, NSS_STATUS_SUCCESS, NULL,
+ { NULL, 0, 0},
+ { NULL, NULL, 0, 0, 0, 0, 0, 0, 0}};
/* Protect global state against multiple changers. */
__libc_lock_define_initialized (static, lock)
@@ -161,7 +163,7 @@ internal_setspent (ent_t *ent, int stayopen)
enum nss_status status = NSS_STATUS_SUCCESS;
ent->first = ent->netgroup = 0;
- ent->files = TRUE;
+ ent->files = true;
/* If something was left over free it. */
if (ent->netgroup)
@@ -212,11 +214,7 @@ internal_setspent (ent_t *ent, int stayopen)
give_spwd_free (&ent->pwd);
if (status == NSS_STATUS_SUCCESS && nss_setspent)
- {
- status = nss_setspent (stayopen);
- if (status == NSS_STATUS_UNAVAIL)
- status = NSS_STATUS_SUCCESS;
- }
+ ent->setent_status = nss_setspent (stayopen);
return status;
}
@@ -255,8 +253,8 @@ internal_endspent (ent_t *ent)
if (ent->netgroup)
__internal_endnetgrent (&ent->netgrdata);
- ent->first = ent->netgroup = FALSE;
- ent->files = TRUE;
+ ent->first = ent->netgroup = false;
+ ent->files = true;
if (ent->blacklist.data != NULL)
{
@@ -298,19 +296,23 @@ getspent_next_nss_netgr (const char *name, struct spwd *result, ent_t *ent,
if (!nss_getspnam_r)
return NSS_STATUS_UNAVAIL;
+ /* If the setpwent call failed, say so. */
+ if (ent->setent_status != NSS_STATUS_SUCCESS)
+ return ent->setent_status;
+
if (yp_get_default_domain (&curdomain) != YPERR_SUCCESS)
{
- ent->netgroup = FALSE;
- ent->first = FALSE;
+ ent->netgroup = false;
+ ent->first = false;
give_spwd_free (&ent->pwd);
return NSS_STATUS_UNAVAIL;
}
- if (ent->first == TRUE)
+ if (ent->first == true)
{
memset (&ent->netgrdata, 0, sizeof (struct __netgrent));
__internal_setnetgrent (group, &ent->netgrdata);
- ent->first = FALSE;
+ ent->first = false;
}
while (1)
@@ -325,7 +327,7 @@ getspent_next_nss_netgr (const char *name, struct spwd *result, ent_t *ent,
if (status != 1)
{
__internal_endnetgrent (&ent->netgrdata);
- ent->netgroup = FALSE;
+ ent->netgroup = false;
give_spwd_free (&ent->pwd);
return NSS_STATUS_RETURN;
}
@@ -400,6 +402,7 @@ getspent_next_nss (struct spwd *result, ent_t *ent,
return NSS_STATUS_SUCCESS;
}
+
/* This function handle the +user entrys in /etc/shadow */
static enum nss_status
getspnam_plususer (const char *name, struct spwd *result, ent_t *ent,
@@ -440,6 +443,7 @@ getspnam_plususer (const char *name, struct spwd *result, ent_t *ent,
return NSS_STATUS_SUCCESS;
}
+
static enum nss_status
getspent_next_file (struct spwd *result, ent_t *ent,
char *buffer, size_t buflen, int *errnop)
@@ -520,8 +524,8 @@ getspent_next_file (struct spwd *result, ent_t *ent,
{
int status;
- ent->netgroup = TRUE;
- ent->first = TRUE;
+ ent->netgroup = true;
+ ent->first = true;
copy_spwd_changes (&ent->pwd, result, NULL, 0);
status = getspent_next_nss_netgr (NULL, result, ent,
@@ -577,8 +581,8 @@ getspent_next_file (struct spwd *result, ent_t *ent,
/* +:... */
if (result->sp_namp[0] == '+' && result->sp_namp[1] == '\0')
{
- ent->files = FALSE;
- ent->first = TRUE;
+ ent->files = false;
+ ent->first = true;
copy_spwd_changes (&ent->pwd, result, NULL, 0);
return getspent_next_nss (result, ent, buffer, buflen, errnop);
@@ -613,6 +617,7 @@ internal_getspent_r (struct spwd *pw, ent_t *ent,
return getspent_next_nss (pw, ent, buffer, buflen, errnop);
}
+
enum nss_status
_nss_compat_getspent_r (struct spwd *pwd, char *buffer, size_t buflen,
int *errnop)
@@ -636,6 +641,7 @@ _nss_compat_getspent_r (struct spwd *pwd, char *buffer, size_t buflen,
return result;
}
+
/* Searches in /etc/passwd and the NIS/NIS+ map for a special user */
static enum nss_status
internal_getspnam_r (const char *name, struct spwd *result, ent_t *ent,
@@ -778,13 +784,14 @@ internal_getspnam_r (const char *name, struct spwd *result, ent_t *ent,
return NSS_STATUS_SUCCESS;
}
+
enum nss_status
_nss_compat_getspnam_r (const char *name, struct spwd *pwd,
char *buffer, size_t buflen, int *errnop)
{
enum nss_status result;
- ent_t ent = {0, TRUE, 0, NULL, {NULL, 0, 0},
- {NULL, NULL, 0, 0, 0, 0, 0, 0, 0}};
+ ent_t ent = { false, true, false, NSS_STATUS_SUCCESS, NULL, { NULL, 0, 0},
+ { NULL, NULL, 0, 0, 0, 0, 0, 0, 0}};
if (name[0] == '-' || name[0] == '+')
return NSS_STATUS_NOTFOUND;
@@ -806,6 +813,7 @@ _nss_compat_getspnam_r (const char *name, struct spwd *pwd,
return result;
}
+
/* Support routines for remembering -@netgroup and -user entries.
The names are stored in a single string with `|' as separator. */
static void
@@ -852,6 +860,7 @@ blacklist_store_name (const char *name, ent_t *ent)
return;
}
+
/* Returns TRUE if ent->blacklist contains name, else FALSE. */
static bool_t
in_blacklist (const char *name, int namelen, ent_t *ent)
@@ -860,7 +869,7 @@ in_blacklist (const char *name, int namelen, ent_t *ent)
char *cp;
if (ent->blacklist.data == NULL)
- return FALSE;
+ return false;
buf[0] = '|';
cp = stpcpy (&buf[1], name);
generated by cgit v1.1 at 2024-12-24 19:04:46 +0000