diff options
Diffstat (limited to 'glibc-compat/nss_nis/nis-network.c')
-rw-r--r-- | glibc-compat/nss_nis/nis-network.c | 318 |
1 files changed, 0 insertions, 318 deletions
diff --git a/glibc-compat/nss_nis/nis-network.c b/glibc-compat/nss_nis/nis-network.c deleted file mode 100644 index 3accc2be41..0000000000 --- a/glibc-compat/nss_nis/nis-network.c +++ /dev/null @@ -1,318 +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/netdb.h> -#include <ctype.h> -#include <errno.h> -#include <string.h> -#include <netinet/in.h> -#include <arpa/inet.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 netent -#define EXTERN_PARSER -#include "../nss_files/files-parse.c" - -__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_setnetent (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_endnetent (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_getnetent_r (struct netent *net, char *buffer, size_t buflen, - int *herrnop) -{ - struct parser_data *data = (void *) buffer; - char *domain, *result, *outkey; - int len, keylen, 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 *p; - - if (new_start) - retval = yperr2nss (yp_first (domain, "networks.byname", - &outkey, &keylen, &result, &len)); - else - retval = yperr2nss ( yp_next (domain, "networks.byname", - oldkey, oldkeylen, - &outkey, &keylen, &result, &len)); - - if (retval != NSS_STATUS_SUCCESS) - { - if (retval == NSS_STATUS_TRYAGAIN) - { - *herrnop = NETDB_INTERNAL; - __set_errno (EAGAIN); - } - return retval; - } - - if ((size_t) (len + 1) > buflen) - { - free (result); - __set_errno (ERANGE); - *herrnop = NETDB_INTERNAL; - return NSS_STATUS_TRYAGAIN; - } - - p = strncpy (buffer, result, len); - buffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - - parse_res = _nss_files_parse_netent (p, net, data, buflen); - if (parse_res == -1 && errno == ERANGE) - { - *herrnop = NETDB_INTERNAL; - 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_getnetent_r (struct netent *net, char *buffer, size_t buflen, - int *herrnop) -{ - enum nss_status status; - - __libc_lock_lock (lock); - - status = internal_nis_getnetent_r (net, buffer, buflen, herrnop); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nis_getnetbyname_r (const char *name, struct netent *net, - char *buffer, size_t buflen, int *herrnop) -{ - enum nss_status retval; - struct parser_data *data = (void *) buffer; - char *domain, *result, *p; - int len, parse_res; - - if (name == NULL) - { - __set_errno (EINVAL); - *herrnop = NETDB_INTERNAL; - return NSS_STATUS_UNAVAIL; - } - - if (yp_get_default_domain (&domain)) - return NSS_STATUS_UNAVAIL; - - if (buflen < sizeof *data + 1) - { - *herrnop = NETDB_INTERNAL; - __set_errno(ERANGE); - return NSS_STATUS_TRYAGAIN; - } - else - { - /* Convert name to lowercase. */ - size_t namlen = strlen (name); - char name2[namlen + 1]; - int i; - - for (i = 0; i < namlen; ++i) - name2[i] = tolower (name[i]); - name2[i] = '\0'; - - retval = yperr2nss (yp_match (domain, "networks.byname", name2, - namlen, &result, &len)); - } - - if (retval != NSS_STATUS_SUCCESS) - { - if (retval == NSS_STATUS_TRYAGAIN) - { - __set_errno (EAGAIN); - *herrnop = NETDB_INTERNAL; - } - return retval; - } - - if ((size_t) (len + 1) > buflen) - { - free (result); - __set_errno (ERANGE); - *herrnop = NETDB_INTERNAL; - return NSS_STATUS_TRYAGAIN; - } - - p = strncpy (buffer, result, len); - buffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - - parse_res = _nss_files_parse_netent (p, net, data, buflen); - - if (parse_res <= 0) - { - *herrnop = NETDB_INTERNAL; - if (parse_res == -1 && errno == ERANGE) - return NSS_STATUS_TRYAGAIN; - else - return NSS_STATUS_NOTFOUND; - } - else - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nis_getnetbyaddr_r (unsigned long addr, int type, struct netent *net, - char *buffer, size_t buflen, int *herrnop) -{ - struct parser_data *data = (void *) buffer; - char *domain; - char *result; - int len; - char buf[256]; - int blen; - struct in_addr in; - char *p; - - if (yp_get_default_domain (&domain)) - return NSS_STATUS_UNAVAIL; - - in = inet_makeaddr (addr, 0); - strcpy (buf, inet_ntoa (in)); - blen = strlen (buf); - - while (1) - { - enum nss_status retval; - int parse_res; - - retval = yperr2nss (yp_match (domain, "networks.byaddr", buf, - strlen (buf), &result, &len)); - - if (retval != NSS_STATUS_SUCCESS) - { - if (retval == NSS_STATUS_NOTFOUND) - { - if (buf[blen - 2] == '.' && buf[blen - 1] == '0') - { - /* Try again, but with trailing dot(s) - removed (one by one) */ - buf[blen - 2] = '\0'; - blen -= 2; - continue; - } - else - return NSS_STATUS_NOTFOUND; - } - else - { - if (retval == NSS_STATUS_TRYAGAIN) - __set_errno (EAGAIN); - return retval; - } - } - - if ((size_t) (len + 1) > buflen) - { - free (result); - __set_errno (ERANGE); - *herrnop = NETDB_INTERNAL; - return NSS_STATUS_TRYAGAIN; - } - - p = strncpy (buffer, result, len); - buffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - - parse_res = _nss_files_parse_netent (p, net, data, buflen); - - - if (parse_res <= 0) - { - *herrnop = NETDB_INTERNAL; - if (parse_res == -1 && errno == ERANGE) - return NSS_STATUS_TRYAGAIN; - else - return NSS_STATUS_NOTFOUND; - } - else - return NSS_STATUS_SUCCESS; - } -} |