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-rw-r--r--nis/nis_subr.c354
1 files changed, 0 insertions, 354 deletions
diff --git a/nis/nis_subr.c b/nis/nis_subr.c
deleted file mode 100644
index 5d93e77330..0000000000
--- a/nis/nis_subr.c
+++ /dev/null
@@ -1,354 +0,0 @@
-/* Copyright (c) 1997-2017 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <string.h>
-#include <rpcsvc/nis.h>
-#include <shlib-compat.h>
-
-nis_name
-nis_leaf_of (const_nis_name name)
-{
- static char result[NIS_MAXNAMELEN + 1];
-
- return nis_leaf_of_r (name, result, NIS_MAXNAMELEN);
-}
-libnsl_hidden_nolink_def (nis_leaf_of, GLIBC_2_1)
-
-nis_name
-nis_leaf_of_r (const_nis_name name, char *buffer, size_t buflen)
-{
- size_t i = 0;
-
- buffer[0] = '\0';
-
- while (name[i] != '.' && name[i] != '\0')
- i++;
-
- if (__glibc_unlikely (i >= buflen))
- {
- __set_errno (ERANGE);
- return NULL;
- }
-
- *((char *) __mempcpy (buffer, name, i)) = '\0';
-
- return buffer;
-}
-libnsl_hidden_nolink_def (nis_leaf_of_r, GLIBC_2_1)
-
-nis_name
-nis_name_of (const_nis_name name)
-{
- static char result[NIS_MAXNAMELEN + 1];
-
- return nis_name_of_r (name, result, NIS_MAXNAMELEN);
-}
-libnsl_hidden_nolink_def (nis_name_of, GLIBC_2_1)
-
-nis_name
-nis_name_of_r (const_nis_name name, char *buffer, size_t buflen)
-{
- char *local_domain;
- int diff;
-
- local_domain = nis_local_directory ();
-
- diff = strlen (name) - strlen (local_domain);
- if (diff <= 0)
- return NULL;
-
- if (strcmp (&name[diff], local_domain) != 0)
- return NULL;
-
- if ((size_t) diff >= buflen)
- {
- __set_errno (ERANGE);
- return NULL;
- }
-
- *((char *) __mempcpy (buffer, name, diff - 1)) = '\0';
-
- if (diff - 1 == 0)
- return NULL;
-
- return buffer;
-}
-libnsl_hidden_nolink_def (nis_name_of_r, GLIBC_2_1)
-
-static int __always_inline
-count_dots (const_nis_name str)
-{
- int count = 0;
-
- for (size_t i = 0; str[i] != '\0'; ++i)
- if (str[i] == '.')
- ++count;
-
- return count;
-}
-
-/* If we run out of memory, we don't give already allocated memory
- free. The overhead for bringing getnames back in a safe state to
- free it is to big. */
-nis_name *
-nis_getnames (const_nis_name name)
-{
- const char *local_domain = nis_local_directory ();
- size_t local_domain_len = strlen (local_domain);
- size_t name_len = strlen (name);
- char *path;
- int pos = 0;
- char *saveptr = NULL;
- int have_point;
- const char *cp;
- const char *cp2;
-
- int count = 2;
- nis_name *getnames = malloc ((count + 1) * sizeof (char *));
- if (__glibc_unlikely (getnames == NULL))
- return NULL;
-
- /* Do we have a fully qualified NIS+ name ? If yes, give it back */
- if (name[name_len - 1] == '.')
- {
- if ((getnames[0] = strdup (name)) == NULL)
- {
- free_null:
- while (pos-- > 0)
- free (getnames[pos]);
- free (getnames);
- return NULL;
- }
-
- getnames[1] = NULL;
-
- return getnames;
- }
-
- /* If the passed NAME is shared a suffix (the latter of course with
- a final dot) with each other we pass back NAME with a final
- dot. */
- if (local_domain_len > 2)
- {
- have_point = 0;
- cp = &local_domain[local_domain_len - 2];
- cp2 = &name[name_len - 1];
-
- while (*cp == *cp2)
- {
- if (*cp == '.')
- have_point = 1;
- --cp;
- --cp2;
- if (cp < local_domain)
- {
- have_point = cp2 < name || *cp2 == '.';
- break;
- }
- if (cp2 < name)
- {
- have_point = *cp == '.';
- break;
- }
- }
-
- if (have_point)
- {
- getnames[0] = malloc (name_len + 2);
- if (getnames[0] == NULL)
- goto free_null;
-
- strcpy (stpcpy (getnames[0], name), ".");
- ++pos;
- }
- }
-
- /* Get the search path, where we have to search "name" */
- path = getenv ("NIS_PATH");
- if (path == NULL)
- path = strdupa ("$");
- else
- path = strdupa (path);
-
- have_point = strchr (name, '.') != NULL;
-
- cp = __strtok_r (path, ":", &saveptr);
- while (cp)
- {
- if (strcmp (cp, "$") == 0)
- {
- const char *cptr = local_domain;
- char *tmp;
-
- while (*cptr != '\0' && count_dots (cptr) >= 2)
- {
- if (pos >= count)
- {
- count += 5;
- nis_name *newp = realloc (getnames,
- (count + 1) * sizeof (char *));
- if (__glibc_unlikely (newp == NULL))
- goto free_null;
- getnames = newp;
- }
- tmp = malloc (strlen (cptr) + local_domain_len + name_len + 2);
- if (__glibc_unlikely (tmp == NULL))
- goto free_null;
-
- getnames[pos] = tmp;
- tmp = stpcpy (tmp, name);
- *tmp++ = '.';
- if (cptr[1] != '\0')
- stpcpy (tmp, cptr);
- else
- ++cptr;
-
- ++pos;
-
- while (*cptr != '.' && *cptr != '\0')
- ++cptr;
- if (cptr[0] != '\0' && cptr[1] != '\0')
- /* If we have only ".", don't remove the "." */
- ++cptr;
- }
- }
- else
- {
- char *tmp;
- size_t cplen = strlen (cp);
-
- if (cp[cplen - 1] == '$')
- {
- char *p;
-
- tmp = malloc (cplen + local_domain_len + name_len + 2);
- if (__glibc_unlikely (tmp == NULL))
- goto free_null;
-
- p = __stpcpy (tmp, name);
- *p++ = '.';
- p = __mempcpy (p, cp, cplen);
- --p;
- if (p[-1] != '.')
- *p++ = '.';
- __stpcpy (p, local_domain);
- }
- else
- {
- char *p;
-
- tmp = malloc (cplen + name_len + 3);
- if (__glibc_unlikely (tmp == NULL))
- goto free_null;
-
- p = __mempcpy (tmp, name, name_len);
- *p++ = '.';
- p = __mempcpy (p, cp, cplen);
- if (p[-1] != '.')
- *p++ = '.';
- *p = '\0';
- }
-
- if (pos >= count)
- {
- count += 5;
- nis_name *newp = realloc (getnames,
- (count + 1) * sizeof (char *));
- if (__glibc_unlikely (newp == NULL))
- goto free_null;
- getnames = newp;
- }
- getnames[pos] = tmp;
- ++pos;
- }
- cp = __strtok_r (NULL, ":", &saveptr);
- }
-
- if (pos == 0
- && __asprintf (&getnames[pos++], "%s%s%s%s",
- name, name[name_len - 1] == '.' ? "" : ".",
- local_domain,
- local_domain[local_domain_len - 1] == '.' ? "" : ".") < 0)
- goto free_null;
-
- getnames[pos] = NULL;
-
- return getnames;
-}
-libnsl_hidden_nolink_def (nis_getnames, GLIBC_2_1)
-
-void
-nis_freenames (nis_name *names)
-{
- int i = 0;
-
- while (names[i] != NULL)
- {
- free (names[i]);
- ++i;
- }
-
- free (names);
-}
-libnsl_hidden_nolink_def (nis_freenames, GLIBC_2_1)
-
-name_pos
-nis_dir_cmp (const_nis_name n1, const_nis_name n2)
-{
- int len1, len2;
-
- len1 = strlen (n1);
- len2 = strlen (n2);
-
- if (len1 == len2)
- {
- if (strcmp (n1, n2) == 0)
- return SAME_NAME;
- else
- return NOT_SEQUENTIAL;
- }
-
- if (len1 < len2)
- {
- if (n2[len2 - len1 - 1] != '.')
- return NOT_SEQUENTIAL;
- else if (strcmp (&n2[len2 - len1], n1) == 0)
- return HIGHER_NAME;
- else
- return NOT_SEQUENTIAL;
- }
- else
- {
- if (n1[len1 - len2 - 1] != '.')
- return NOT_SEQUENTIAL;
- else if (strcmp (&n1[len1 - len2], n2) == 0)
- return LOWER_NAME;
- else
- return NOT_SEQUENTIAL;
-
- }
-}
-libnsl_hidden_nolink_def (nis_dir_cmp, GLIBC_2_1)
-
-void
-nis_destroy_object (nis_object *obj)
-{
- nis_free_object (obj);
-}
-libnsl_hidden_nolink_def (nis_destroy_object, GLIBC_2_1)
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-25 18:24:02 +0000