diff options
Diffstat (limited to 'nis/nss_nisplus/nisplus-spwd.c')
| -rw-r--r-- | nis/nss_nisplus/nisplus-spwd.c | 151 |
1 files changed, 79 insertions, 72 deletions
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; + } } |