/* group-member.c -- determine whether group id is in calling user's group list
- Copyright (C) 1994 Free Software Foundation, Inc.
+ Copyright (C) 1994, 1997, 1998, 2003 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
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-#ifdef HAVE_CONFIG_H
+#if HAVE_CONFIG_H
# include <config.h>
#endif
+#include "group-member.h"
+
#include <stdio.h>
#include <sys/types.h>
+#include <stdlib.h>
-#ifdef STDC_HEADERS
-# include <stdlib.h>
-#endif
-
-#ifdef HAVE_UNISTD_H
+#if HAVE_UNISTD_H
# include <unistd.h>
#endif
-#include "group-member.h"
-
-char *xmalloc ();
-char *xrealloc ();
+#include "xalloc.h"
struct group_info
{
GETGROUPS_T *group;
};
-#ifdef HAVE_GETGROUPS
+#if HAVE_GETGROUPS
static void
-free_group_info (g)
- struct group_info *g;
+free_group_info (struct group_info *g)
{
free (g->group);
free (g);
}
static struct group_info *
-get_group_info ()
+get_group_info (void)
{
int n_groups;
int n_group_slots;
while (n_groups == n_group_slots)
{
n_group_slots += 64;
- group = (GETGROUPS_T *) xrealloc (group,
- n_group_slots * sizeof (GETGROUPS_T));
+ group = xrealloc (group, n_group_slots * sizeof (GETGROUPS_T));
n_groups = getgroups (n_group_slots, group);
}
return NULL;
}
- gi = (struct group_info *) xmalloc (sizeof (*gi));
+ gi = xmalloc (sizeof (*gi));
gi->n_groups = n_groups;
gi->group = group;
either of the current or effective group IDs. */
int
-group_member (gid)
- gid_t gid;
+group_member (gid_t gid)
{
#ifndef HAVE_GETGROUPS
return ((gid == getgid ()) || (gid == getegid ()));
break;
}
}
-
+
free_group_info (gi);
return found;
char *program_name;
int
-main (int argc, char** argv)
+main (int argc, char **argv)
{
int i;