From 03d65262fdcc287ef8b691c7dff2f1a63cdd13c2 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Mon, 27 Jun 2005 13:24:44 +0000 Subject: 2.3.90-1 --- glibc-compat/nss_nis/nis-pwd.c | 407 ----------------------------------------- 1 file changed, 407 deletions(-) delete mode 100644 glibc-compat/nss_nis/nis-pwd.c (limited to 'glibc-compat/nss_nis/nis-pwd.c') 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 , 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 -#include -#include -#include -#include -#include -#include -#include - -#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; -} -- cgit v1.2.3