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Diffstat (limited to 'glibc-compat/nss_nis/nis-pwd.c')
-rw-r--r--glibc-compat/nss_nis/nis-pwd.c407
1 files changed, 0 insertions, 407 deletions
diff --git a/glibc-compat/nss_nis/nis-pwd.c b/glibc-compat/nss_nis/nis-pwd.c
deleted file mode 100644
index e18c80d8ac..0000000000
--- a/glibc-compat/nss_nis/nis-pwd.c
+++ /dev/null
@@ -1,407 +0,0 @@
-/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1996.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include <nss.h>
-#include <glibc-compat/include/pwd.h>
-#include <ctype.h>
-#include <errno.h>
-#include <string.h>
-#include <bits/libc-lock.h>
-#include <rpcsvc/yp.h>
-#include <rpcsvc/ypclnt.h>
-
-#include "nss-nis.h"
-
-/* Get the declaration of the parser function. */
-#define ENTNAME pwent
-#define STRUCTURE passwd
-#define EXTERN_PARSER
-#include "../nss_files/files-parse.c"
-
-/* Protect global state against multiple changers */
-__libc_lock_define_initialized (static, lock)
-
-static bool_t new_start = 1;
-static char *oldkey = NULL;
-static int oldkeylen = 0;
-
-enum nss_status
-_nss_nis_setpwent (void)
-{
- __libc_lock_lock (lock);
-
- new_start = 1;
- if (oldkey != NULL)
- {
- free (oldkey);
- oldkey = NULL;
- oldkeylen = 0;
- }
-
- __libc_lock_unlock (lock);
-
- return NSS_STATUS_SUCCESS;
-}
-
-enum nss_status
-_nss_nis_endpwent (void)
-{
- __libc_lock_lock (lock);
-
- new_start = 1;
- if (oldkey != NULL)
- {
- free (oldkey);
- oldkey = NULL;
- oldkeylen = 0;
- }
-
- __libc_lock_unlock (lock);
-
- return NSS_STATUS_SUCCESS;
-}
-
-static enum nss_status
-internal_nis_getpwent_r (struct passwd *pwd, char *buffer, size_t buflen)
-{
- struct parser_data *data = (void *) buffer;
- char *domain;
- int parse_res;
-
- if (yp_get_default_domain (&domain))
- return NSS_STATUS_UNAVAIL;
-
- /* Get the next entry until we found a correct one. */
- do
- {
- enum nss_status retval;
- char *result, *outkey, *result2, *p;
- int len, keylen, len2;
- size_t namelen;
-
- if (new_start)
- retval = yperr2nss (yp_first (domain, "passwd.byname",
- &outkey, &keylen, &result, &len));
- else
- retval = yperr2nss ( yp_next (domain, "passwd.byname",
- oldkey, oldkeylen,
- &outkey, &keylen, &result, &len));
-
- if (retval != NSS_STATUS_SUCCESS)
- {
- if (retval == NSS_STATUS_TRYAGAIN)
- __set_errno (EAGAIN);
- return retval;
- }
-
- /* Check for adjunct style secret passwords. They can be
- recognized by a password starting with "##". */
- p = strchr (result, ':');
- if (p != NULL /* This better should be true in all cases. */
- && p[1] == '#' && p[2] == '#'
- && (namelen = p - result,
- yp_match (domain, "passwd.adjunct.byname", result, namelen,
- &result2, &len2)) == YPERR_SUCCESS)
- {
- /* We found a passwd.adjunct entry. Merge encrypted
- password therein into original result. */
- char *encrypted = strchr (result2, ':');
- char *endp, *tmp;
- size_t restlen;
-
- if (encrypted == NULL
- || (endp = strchr (++encrypted, ':')) == NULL
- || (p = strchr (p + 1, ':')) == NULL)
- {
- /* Invalid format of the entry. This never should happen
- unless the data from which the NIS table is generated is
- wrong. We simply ignore it. */
- free (result2);
- goto non_adjunct;
- }
-
- restlen = len - (p - result);
- if ((size_t) (namelen + (endp - encrypted) + restlen + 2) > buflen)
- {
- free (result2);
- free (result);
- __set_errno (ERANGE);
- return NSS_STATUS_TRYAGAIN;
- }
-
- memcpy (buffer, result, namelen);
- tmp = buffer + namelen;
- *tmp++ = ':';
- memcpy (tmp, encrypted, endp - encrypted);
- tmp += endp - encrypted;
- memcpy (tmp, p, restlen + 1);
- p = buffer;
-
- free (result2);
- }
- else
- {
- non_adjunct:
- if ((size_t) (len + 1) > buflen)
- {
- free (result);
- __set_errno (ERANGE);
- return NSS_STATUS_TRYAGAIN;
- }
-
- p = strncpy (buffer, result, len);
- buffer[len] = '\0';
- }
-
- p = strncpy (buffer, result, len);
- buffer[len] = '\0';
- while (isspace (*p))
- ++p;
- free (result);
-
- parse_res = _nss_files_parse_pwent (p, pwd, data, buflen);
- if (parse_res == -1 && errno == ERANGE)
- return NSS_STATUS_TRYAGAIN;
-
- free (oldkey);
- oldkey = outkey;
- oldkeylen = keylen;
- new_start = 0;
- }
- while (!parse_res);
-
- return NSS_STATUS_SUCCESS;
-}
-
-enum nss_status
-_nss_nis_getpwent_r (struct passwd *result, char *buffer, size_t buflen)
-{
- int status;
-
- __libc_lock_lock (lock);
-
- status = internal_nis_getpwent_r (result, buffer, buflen);
-
- __libc_lock_unlock (lock);
-
- return status;
-}
-
-enum nss_status
-_nss_nis_getpwnam_r (const char *name, struct passwd *pwd,
- char *buffer, size_t buflen)
-{
- struct parser_data *data = (void *) buffer;
- enum nss_status retval;
- char *domain, *result, *result2, *p;
- int len, len2, parse_res;
- size_t namelen;
-
- if (name == NULL)
- {
- __set_errno (EINVAL);
- return NSS_STATUS_UNAVAIL;
- }
-
- if (yp_get_default_domain (&domain))
- return NSS_STATUS_UNAVAIL;
-
- namelen = strlen (name);
-
- retval = yperr2nss (yp_match (domain, "passwd.byname", name,
- namelen, &result, &len));
-
- if (retval != NSS_STATUS_SUCCESS)
- {
- if (retval == NSS_STATUS_TRYAGAIN)
- __set_errno (EAGAIN);
- return retval;
- }
-
- /* Check for adjunct style secret passwords. They can be recognized
- by a password starting with "##". */
- p = strchr (result, ':');
- if (p != NULL /* This better should be true in all cases. */
- && p[1] == '#' && p[2] == '#'
- && (namelen = p - result,
- yp_match (domain, "passwd.adjunct.byname", name, namelen,
- &result2, &len2)) == YPERR_SUCCESS)
- {
- /* We found a passwd.adjunct entry. Merge encrypted password
- therein into original result. */
- char *encrypted = strchr (result2, ':');
- char *endp, *tmp;
- size_t restlen;
-
- if (encrypted == NULL
- || (endp = strchr (++encrypted, ':')) == NULL
- || (p = strchr (p + 1, ':')) == NULL)
- {
- /* Invalid format of the entry. This never should happen
- unless the data from which the NIS table is generated is
- wrong. We simply ignore it. */
- free (result2);
- goto non_adjunct;
- }
-
- restlen = len - (p - result);
- if ((size_t) (namelen + (endp - encrypted) + restlen + 2) > buflen)
- {
- free (result2);
- free (result);
- __set_errno (ERANGE);
- return NSS_STATUS_TRYAGAIN;
- }
-
- memcpy (buffer, name, namelen);
- tmp = buffer + namelen;
- *tmp++ = ':';
- memcpy (tmp, encrypted, endp - encrypted);
- tmp += endp - encrypted;
- memcpy (tmp, p, restlen + 1);
- p = buffer;
-
- free (result2);
- }
- else
- {
- non_adjunct:
- if ((size_t) (len + 1) > buflen)
- {
- free (result);
- __set_errno (ERANGE);
- return NSS_STATUS_TRYAGAIN;
- }
-
- p = strncpy (buffer, result, len);
- buffer[len] = '\0';
- }
-
- while (isspace (*p))
- ++p;
- free (result);
-
- parse_res = _nss_files_parse_pwent (p, pwd, data, buflen);
-
- if (parse_res == -1 && errno == ERANGE)
- return NSS_STATUS_TRYAGAIN;
- else if (parse_res == 0)
- return NSS_STATUS_NOTFOUND;
-
- return NSS_STATUS_SUCCESS;
-}
-
-enum nss_status
-_nss_nis_getpwuid_r (uid_t uid, struct passwd *pwd,
- char *buffer, size_t buflen)
-{
- struct parser_data *data = (void *) buffer;
- enum nss_status retval;
- char *domain, *result, *p, *result2;
- int len, nlen, parse_res, len2;
- char buf[32];
- size_t namelen;
-
- if (yp_get_default_domain (&domain))
- return NSS_STATUS_UNAVAIL;
-
- nlen = sprintf (buf, "%d", uid);
-
- retval = yperr2nss (yp_match (domain, "passwd.byuid", buf,
- nlen, &result, &len));
-
- if (retval != NSS_STATUS_SUCCESS)
- {
- if (retval == NSS_STATUS_TRYAGAIN)
- __set_errno (EAGAIN);
- return retval;
- }
-
- /* Check for adjunct style secret passwords. They can be recognized
- by a password starting with "##". */
- p = strchr (result, ':');
- if (p != NULL /* This better should be true in all cases. */
- && p[1] == '#' && p[2] == '#'
- && (namelen = p - result,
- yp_match (domain, "passwd.adjunct.byname", result, namelen,
- &result2, &len2)) == YPERR_SUCCESS)
- {
- /* We found a passwd.adjunct entry. Merge encrypted password
- therein into original result. */
- char *encrypted = strchr (result2, ':');
- char *endp, *tmp;
- size_t restlen;
-
- if (encrypted == NULL
- || (endp = strchr (++encrypted, ':')) == NULL
- || (p = strchr (p + 1, ':')) == NULL)
- {
- /* Invalid format of the entry. This never should happen
- unless the data from which the NIS table is generated is
- wrong. We simply ignore it. */
- free (result2);
- goto non_adjunct;
- }
-
- restlen = len - (p - result);
- if ((size_t) (namelen + (endp - encrypted) + restlen + 2) > buflen)
- {
- free (result2);
- free (result);
- __set_errno (ERANGE);
- return NSS_STATUS_TRYAGAIN;
- }
-
- memcpy (buffer, result, namelen);
- tmp = buffer + namelen;
- *tmp++ = ':';
- memcpy (tmp, encrypted, endp - encrypted);
- tmp += endp - encrypted;
- memcpy (tmp, p, restlen + 1);
- p = buffer;
-
- free (result2);
- }
- else
- {
- non_adjunct:
- if ((size_t) (len + 1) > buflen)
- {
- free (result);
- __set_errno (ERANGE);
- return NSS_STATUS_TRYAGAIN;
- }
-
- p = strncpy (buffer, result, len);
- buffer[len] = '\0';
- }
-
- while (isspace (*p))
- ++p;
- free (result);
-
- parse_res = _nss_files_parse_pwent (p, pwd, data, buflen);
-
- if (parse_res == -1 && errno == ERANGE)
- return NSS_STATUS_TRYAGAIN;
- else if (parse_res == 0)
- return NSS_STATUS_NOTFOUND;
-
- return NSS_STATUS_SUCCESS;
-}
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