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-rw-r--r--lib/group-member.c133
1 files changed, 0 insertions, 133 deletions
diff --git a/lib/group-member.c b/lib/group-member.c
deleted file mode 100644
index 7b189f241..000000000
--- a/lib/group-member.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/* group-member.c -- determine whether group id is in calling user's group list
- Copyright (C) 1994, 1997, 1998, 2003, 2005 Free Software Foundation, Inc.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- This program 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include "group-member.h"
-
-#include <stdbool.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <stdlib.h>
-
-#include <unistd.h>
-
-#include "xalloc.h"
-
-struct group_info
- {
- int n_groups;
- GETGROUPS_T *group;
- };
-
-#if HAVE_GETGROUPS
-
-static void
-free_group_info (struct group_info const *g)
-{
- free (g->group);
-}
-
-static bool
-get_group_info (struct group_info *gi)
-{
- int n_groups;
- int n_group_slots = getgroups (0, NULL);
- GETGROUPS_T *group;
-
- if (n_group_slots < 0)
- return false;
-
- /* Avoid xnmalloc, as it goes awry when SIZE_MAX < n_group_slots. */
- if (xalloc_oversized (n_group_slots, sizeof *group))
- xalloc_die ();
- group = xmalloc (n_group_slots * sizeof *group);
- n_groups = getgroups (n_group_slots, group);
-
- /* In case of error, the user loses. */
- if (n_groups < 0)
- {
- free (group);
- return false;
- }
-
- gi->n_groups = n_groups;
- gi->group = group;
-
- return true;
-}
-
-#endif /* not HAVE_GETGROUPS */
-
-/* Return non-zero if GID is one that we have in our groups list.
- If there is no getgroups function, return non-zero if GID matches
- either of the current or effective group IDs. */
-
-int
-group_member (gid_t gid)
-{
-#ifndef HAVE_GETGROUPS
- return ((gid == getgid ()) || (gid == getegid ()));
-#else
- int i;
- int found;
- struct group_info gi;
-
- if (! get_group_info (&gi))
- return 0;
-
- /* Search through the list looking for GID. */
- found = 0;
- for (i = 0; i < gi.n_groups; i++)
- {
- if (gid == gi.group[i])
- {
- found = 1;
- break;
- }
- }
-
- free_group_info (&gi);
-
- return found;
-#endif /* HAVE_GETGROUPS */
-}
-
-#ifdef TEST
-
-char *program_name;
-
-int
-main (int argc, char **argv)
-{
- int i;
-
- program_name = argv[0];
-
- for (i=1; i<argc; i++)
- {
- gid_t gid;
-
- gid = atoi (argv[i]);
- printf ("%d: %s\n", gid, group_member (gid) ? "yes" : "no");
- }
- exit (0);
-}
-
-#endif /* TEST */