diff options
Diffstat (limited to 'glibc-compat/nss_nis/nis-ethers.c')
-rw-r--r-- | glibc-compat/nss_nis/nis-ethers.c | 299 |
1 files changed, 0 insertions, 299 deletions
diff --git a/glibc-compat/nss_nis/nis-ethers.c b/glibc-compat/nss_nis/nis-ethers.c deleted file mode 100644 index 54b99dcba9..0000000000 --- a/glibc-compat/nss_nis/nis-ethers.c +++ /dev/null @@ -1,299 +0,0 @@ -/* Copyright (C) 1996, 1997 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 <ctype.h> -#include <errno.h> -#include <string.h> -#include <bits/libc-lock.h> -#include <rpcsvc/yp.h> -#include <rpcsvc/ypclnt.h> -#include <netinet/if_ether.h> - -#include "nss-nis.h" - -/* Protect global state against multiple changers */ -__libc_lock_define_initialized (static, lock) - -struct ether -{ - const char *e_name; - struct ether_addr e_addr; -}; - -/* Get the declaration of the parser function. */ -#define ENTNAME etherent -#define STRUCTURE ether -#define EXTERN_PARSER -#include "../nss_files/files-parse.c" - -struct response -{ - char *val; - struct response *next; -}; - -static struct response *start = NULL; -static struct response *next = NULL; - -static int -saveit (int instatus, char *inkey, int inkeylen, char *inval, - int invallen, char *indata) -{ - if (instatus != YP_TRUE) - return instatus; - - if (inkey && inkeylen > 0 && inval && invallen > 0) - { - if (start == NULL) - { - start = malloc (sizeof (struct response)); - next = start; - } - else - { - next->next = malloc (sizeof (struct response)); - next = next->next; - } - next->next = NULL; - next->val = malloc (invallen + 1); - strncpy (next->val, inval, invallen); - next->val[invallen] = '\0'; - } - - return 0; -} - -enum nss_status -internal_nis_setetherent (void) -{ - char *domainname; - struct ypall_callback ypcb; - enum nss_status status; - - yp_get_default_domain (&domainname); - - while (start != NULL) - { - if (start->val != NULL) - free (start->val); - next = start; - start = start->next; - free (next); - } - start = NULL; - - ypcb.foreach = saveit; - ypcb.data = NULL; - status = yperr2nss (yp_all (domainname, "ethers.byname", &ypcb)); - next = start; - - return status; -} - -enum nss_status -_nss_nis_setetherent (void) -{ - enum nss_status result; - - __libc_lock_lock (lock); - - result = internal_nis_setetherent (); - - __libc_lock_unlock (lock); - - return result; -} - -enum nss_status -_nss_nis_endetherent (void) -{ - __libc_lock_lock (lock); - - while (start != NULL) - { - if (start->val != NULL) - free (start->val); - next = start; - start = start->next; - free (next); - } - start = NULL; - next = NULL; - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} - -static enum nss_status -internal_nis_getetherent_r (struct ether *eth, char *buffer, size_t buflen) -{ - struct parser_data *data = (void *) buffer; - int parse_res; - - if (start == NULL) - internal_nis_setetherent (); - - /* Get the next entry until we found a correct one. */ - do - { - char *p; - - if (next == NULL) - return NSS_STATUS_NOTFOUND; - p = strncpy (buffer, next->val, buflen); - next = next->next; - - while (isspace (*p)) - ++p; - - parse_res = _nss_files_parse_etherent (p, eth, data, buflen); - if (parse_res == -1 && errno == ERANGE) - return NSS_STATUS_TRYAGAIN; - } - while (!parse_res); - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nis_getetherent_r (struct ether *result, char *buffer, size_t buflen) -{ - int status; - - __libc_lock_lock (lock); - - status = internal_nis_getetherent_r (result, buffer, buflen); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nis_gethostton_r (const char *name, struct ether *eth, - char *buffer, size_t buflen) -{ - struct parser_data *data = (void *) buffer; - enum nss_status retval; - char *domain, *result, *p; - int len, parse_res; - - if (name == NULL) - { - __set_errno (EINVAL); - return NSS_STATUS_UNAVAIL; - } - - if (yp_get_default_domain (&domain)) - return NSS_STATUS_UNAVAIL; - - retval = yperr2nss (yp_match (domain, "ethers.byname", name, - strlen (name), &result, &len)); - - if (retval != NSS_STATUS_SUCCESS) - { - if (retval == NSS_STATUS_TRYAGAIN) - __set_errno (EAGAIN); - return retval; - } - - 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_etherent (p, eth, 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_getntohost_r (struct ether_addr *addr, struct ether *eth, - char *buffer, size_t buflen) -{ - struct parser_data *data = (void *) buffer; - enum nss_status retval; - char *domain, *result, *p; - int len, nlen, parse_res; - char buf[33]; - - if (addr == NULL) - { - __set_errno (EINVAL); - return NSS_STATUS_UNAVAIL; - } - - if (yp_get_default_domain (&domain)) - return NSS_STATUS_UNAVAIL; - - nlen = sprintf (buf, "%x:%x:%x:%x:%x:%x", - (int) addr->ether_addr_octet[0], - (int) addr->ether_addr_octet[1], - (int) addr->ether_addr_octet[2], - (int) addr->ether_addr_octet[3], - (int) addr->ether_addr_octet[4], - (int) addr->ether_addr_octet[5]); - - retval = yperr2nss (yp_match (domain, "ethers.byaddr", buf, - nlen, &result, &len)); - - if (retval != NSS_STATUS_SUCCESS) - { - if (retval == NSS_STATUS_TRYAGAIN) - __set_errno (EAGAIN); - return retval; - } - - 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_etherent (p, eth, 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; -} |