diff options
Diffstat (limited to 'nis/nis_local_names.c')
| -rw-r--r-- | nis/nis_local_names.c | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/nis/nis_local_names.c b/nis/nis_local_names.c deleted file mode 100644 index 99d8f99e27..0000000000 --- a/nis/nis_local_names.c +++ /dev/null @@ -1,178 +0,0 @@ -/* Copyright (c) 1997-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <string.h> -#include <unistd.h> -#include <libintl.h> -#include <rpcsvc/nis.h> -#include <shlib-compat.h> - -nis_name -nis_local_group (void) -{ - static char __nisgroup[NIS_MAXNAMELEN + 1]; - - char *cptr; - if (__nisgroup[0] == '\0' - && (cptr = getenv ("NIS_GROUP")) != NULL - && strlen (cptr) < NIS_MAXNAMELEN) - { - char *cp = stpcpy (__nisgroup, cptr); - - if (cp[-1] != '.') - { - cptr = nis_local_directory (); - if ((cp - __nisgroup) + strlen (cptr) + 1 < NIS_MAXNAMELEN) - { - *cp++ = '.'; - strcpy (cp, cptr); - } - else - __nisgroup[0] = '\0'; - } - } - - return __nisgroup; -} -libnsl_hidden_nolink_def (nis_local_group, GLIBC_2_1) - -nis_name -nis_local_directory (void) -{ - static char __nisdomainname[NIS_MAXNAMELEN + 1]; - - if (__nisdomainname[0] == '\0') - { - if (getdomainname (__nisdomainname, NIS_MAXNAMELEN) < 0) - __nisdomainname[0] = '\0'; - else - { - char *cp = rawmemchr (__nisdomainname, '\0'); - - /* Missing trailing dot? */ - if (cp[-1] != '.') - { - *cp++ = '.'; - *cp = '\0'; - } - } - } - - return __nisdomainname; -} -libnsl_hidden_nolink_def (nis_local_directory, GLIBC_2_1) - -nis_name -nis_local_principal (void) -{ - static char __principal[NIS_MAXNAMELEN + 1]; - - if (__principal[0] == '\0') - { - char buf[NIS_MAXNAMELEN + 1]; - nis_result *res; - uid_t uid = geteuid (); - - if (uid != 0) - { - int len = snprintf (buf, NIS_MAXNAMELEN - 1, - "[auth_name=%d,auth_type=LOCAL],cred.org_dir.%s", - uid, nis_local_directory ()); - - if (len >= NIS_MAXNAMELEN - 1) - nobody: - /* XXX The buffer is too small. Can this happen??? */ - return strcpy (__principal, "nobody"); - - if (buf[len - 1] != '.') - { - buf[len++] = '.'; - buf[len] = '\0'; - } - - res = nis_list (buf, USE_DGRAM + NO_AUTHINFO + FOLLOW_LINKS + - FOLLOW_PATH, NULL, NULL); - - if (res == NULL) - goto nobody; - - if (NIS_RES_STATUS (res) == NIS_SUCCESS) - { - 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. */ - printf (_("\ -LOCAL entry for UID %d in directory %s not unique\n"), - uid, nis_local_directory ()); - } - strcpy (__principal, ENTRY_VAL (res->objects.objects_val, 0)); - nis_freeresult (res); - return __principal; - } - else - { - nis_freeresult (res); - goto nobody; - } - } - else - return strcpy (__principal, nis_local_host ()); - - /* Should be never reached */ - goto nobody; - } - return __principal; -} -libnsl_hidden_nolink_def (nis_local_principal, GLIBC_2_1) - -nis_name -nis_local_host (void) -{ - static char __nishostname[NIS_MAXNAMELEN + 1]; - - if (__nishostname[0] == '\0') - { - if (gethostname (__nishostname, NIS_MAXNAMELEN) < 0) - __nishostname[0] = '\0'; - else - { - char *cp = rawmemchr (__nishostname, '\0'); - int len = cp - __nishostname; - - /* Hostname already fully qualified? */ - if (cp[-1] == '.') - return __nishostname; - - if (len + strlen (nis_local_directory ()) + 1 > NIS_MAXNAMELEN) - { - __nishostname[0] = '\0'; - return __nishostname; - } - - *cp++ = '.'; - strncpy (cp, nis_local_directory (), NIS_MAXNAMELEN - len -1); - __nishostname[NIS_MAXNAMELEN] = '\0'; - } - } - - return __nishostname; -} -libnsl_hidden_nolink_def (nis_local_host, GLIBC_2_1) |