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Diffstat (limited to 'nss/nss_files/files-key.c')
-rw-r--r--nss/nss_files/files-key.c113
1 files changed, 0 insertions, 113 deletions
diff --git a/nss/nss_files/files-key.c b/nss/nss_files/files-key.c
deleted file mode 100644
index cf0a7d9ad9..0000000000
--- a/nss/nss_files/files-key.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/* Public key file parser in nss_files module.
- Copyright (C) 1996-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- 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
- <https://www.gnu.org/licenses/>. */
-
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <netdb.h>
-#include <rpc/key_prot.h>
-#include <rpc/des_crypt.h>
-#include "nsswitch.h"
-
-NSS_DECLARE_MODULE_FUNCTIONS (files)
-
-#define DATAFILE "/etc/publickey"
-
-
-static enum nss_status
-search (const char *netname, char *result, int *errnop, int secret)
-{
- FILE *stream = fopen (DATAFILE, "rce");
- if (stream == NULL)
- return errno == EAGAIN ? NSS_STATUS_TRYAGAIN : NSS_STATUS_UNAVAIL;
-
- for (;;)
- {
- char buffer[HEXKEYBYTES * 2 + KEYCHECKSUMSIZE + MAXNETNAMELEN + 17];
- char *p;
- char *save_ptr;
-
- buffer[sizeof (buffer) - 1] = '\xff';
- p = fgets_unlocked (buffer, sizeof (buffer), stream);
- if (p == NULL)
- {
- /* End of file or read error. */
- *errnop = errno;
- fclose (stream);
- return NSS_STATUS_NOTFOUND;
- }
- else if (buffer[sizeof (buffer) - 1] != '\xff')
- {
- /* Invalid line in file? Skip remainder of line. */
- if (buffer[sizeof (buffer) - 2] != '\0')
- while (getc_unlocked (stream) != '\n')
- continue;
- continue;
- }
-
- /* Parse line. */
- p = __strtok_r (buffer, "# \t:\n", &save_ptr);
- if (p == NULL) /* Skip empty and comment lines. */
- continue;
- if (strcmp (p, netname) != 0)
- continue;
-
- /* A hit! Find the field we want and return. */
- p = __strtok_r (NULL, ":\n", &save_ptr);
- if (p == NULL) /* malformed line? */
- continue;
- if (secret)
- p = __strtok_r (NULL, ":\n", &save_ptr);
- if (p == NULL) /* malformed line? */
- continue;
- fclose (stream);
- strcpy (result, p);
- return NSS_STATUS_SUCCESS;
- }
-}
-
-enum nss_status
-_nss_files_getpublickey (const char *netname, char *pkey, int *errnop)
-{
- return search (netname, pkey, errnop, 0);
-}
-
-enum nss_status
-_nss_files_getsecretkey (const char *netname, char *skey, char *passwd,
- int *errnop)
-{
- enum nss_status status;
- char buf[HEXKEYBYTES + KEYCHECKSUMSIZE + 16];
-
- skey[0] = 0;
-
- status = search (netname, buf, errnop, 1);
- if (status != NSS_STATUS_SUCCESS)
- return status;
-
- if (!xdecrypt (buf, passwd))
- return NSS_STATUS_SUCCESS;
-
- if (memcmp (buf, &(buf[HEXKEYBYTES]), KEYCHECKSUMSIZE) != 0)
- return NSS_STATUS_SUCCESS;
-
- buf[HEXKEYBYTES] = 0;
- strcpy (skey, buf);
-
- return NSS_STATUS_SUCCESS;
-}