/*
- * Copyright 1991 - 1994, Julianne Frances Haugh
+ * Copyright (c) 1991 - 1994, Julianne Frances Haugh
+ * Copyright (c) 1996 - 2000, Marek Michałkiewicz
+ * Copyright (c) 2001 - 2006, Tomasz Kłoczko
+ * Copyright (c) 2007 - 2008, Nicolas François
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- * 3. Neither the name of Julianne F. Haugh nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
+ * 3. The name of the copyright holders or contributors may not be used to
+ * endorse or promote products derived from this software without
+ * specific prior written permission.
*
- * THIS SOFTWARE IS PROVIDED BY JULIE HAUGH AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL JULIE HAUGH OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
#include <config.h>
-#include "rcsid.h"
-RCSID (PKG_VER "$Id: id.c,v 1.15 2005/06/20 10:17:08 kloczek Exp $")
-#include <sys/types.h>
-#include <stdio.h>
+#ident "$Id$"
+
#include <grp.h>
#include <pwd.h>
+#include <stdio.h>
+#include <sys/types.h>
#include "defines.h"
/* local function prototypes */
static void usage (void);
static void usage (void)
{
#ifdef HAVE_GETGROUPS
- fprintf (stderr, _("Usage: id [-a]\n"));
+ (void) fputs (_("Usage: id [-a]\n"), stderr);
#else
- fprintf (stderr, _("Usage: id\n"));
+ (void) fputs (_("Usage: id\n"), stderr);
#endif
- exit (1);
+ exit (EXIT_FAILURE);
}
/*ARGSUSED*/ int main (int argc, char **argv)
{
uid_t ruid, euid;
gid_t rgid, egid;
- int i;
long sys_ngroups;
/*
#ifdef HAVE_GETGROUPS
GETGROUPS_T *groups;
int ngroups;
- int aflg = 0;
+ bool aflg = 0;
#endif
struct passwd *pw;
struct group *gr;
- setlocale (LC_ALL, "");
- bindtextdomain (PACKAGE, LOCALEDIR);
- textdomain (PACKAGE);
+ (void) setlocale (LC_ALL, "");
+ (void) bindtextdomain (PACKAGE, LOCALEDIR);
+ (void) textdomain (PACKAGE);
/*
* Dynamically get the maximum number of groups from system, instead
*/
sys_ngroups = sysconf (_SC_NGROUPS_MAX);
#ifdef HAVE_GETGROUPS
- groups = malloc (sys_ngroups * sizeof (GETGROUPS_T));
+ groups = (GETGROUPS_T *) malloc (sizeof (GETGROUPS_T) * sys_ngroups);
/*
* See if the -a flag has been given to print out the concurrent
* group set.
*/
if (argc > 1) {
- if (argc > 2 || strcmp (argv[1], "-a"))
+ if ((argc > 2) || (strcmp (argv[1], "-a") != 0)) {
usage ();
- else
- aflg = 1;
+ } else {
+ aflg = true;
+ }
}
#else
- if (argc > 1)
+ if (argc > 1) {
usage ();
+ }
#endif
ruid = getuid ();
* does not exist, just give the numerical value.
*/
- pw = getpwuid (ruid);
- if (pw)
- printf ("UID=%u(%s)", ruid, pw->pw_name);
- else
- printf ("UID=%u", ruid);
+ pw = getpwuid (ruid); /* local, no need for xgetpwuid */
+ if (NULL != pw) {
+ (void) printf ("UID=%lu(%s)",
+ (unsigned long) ruid, pw->pw_name);
+ } else {
+ (void) printf ("UID=%lu", (unsigned long) ruid);
+ }
- gr = getgrgid (rgid);
- if (gr)
- printf (" GID=%u(%s)", rgid, gr->gr_name);
- else
- printf (" GID=%u", rgid);
+ gr = getgrgid (rgid);; /* local, no need for xgetgrgid */
+ if (NULL != gr) {
+ (void) printf (" GID=%lu(%s)",
+ (unsigned long) rgid, gr->gr_name);
+ } else {
+ (void) printf (" GID=%lu", (unsigned long) rgid);
+ }
/*
* Print out the effective user ID and group ID if they are
*/
if (ruid != euid) {
- pw = getpwuid (euid);
- if (pw)
- printf (" EUID=%u(%s)", euid, pw->pw_name);
- else
- printf (" EUID=%u", euid);
+ pw = getpwuid (euid); /* local, no need for xgetpwuid */
+ if (NULL != pw) {
+ (void) printf (" EUID=%lu(%s)",
+ (unsigned long) euid, pw->pw_name);
+ } else {
+ (void) printf (" EUID=%lu", (unsigned long) euid);
+ }
}
if (rgid != egid) {
- gr = getgrgid (egid);
- if (gr)
- printf (" EGID=%u(%s)", egid, gr->gr_name);
- else
- printf (" EGID=%u", egid);
+ gr = getgrgid (egid); /* local, no need for xgetgrgid */
+ if (NULL != gr) {
+ (void) printf (" EGID=%lu(%s)",
+ (unsigned long) egid, gr->gr_name);
+ } else {
+ (void) printf (" EGID=%lu", (unsigned long) egid);
+ }
}
#ifdef HAVE_GETGROUPS
/*
* Print out the concurrent group set if the user has requested it.
* The group numbers will be printed followed by their names.
*/
-
if (aflg && (ngroups = getgroups (sys_ngroups, groups)) != -1) {
+ int i;
/*
* Start off the group message. It will be of the format
* where "###" is a numerical value and "aaa" is the
* corresponding name for each respective numerical value.
*/
-
- printf (_(" groups="));
+ (void) puts (_(" groups="));
for (i = 0; i < ngroups; i++) {
- if (i)
- putchar (',');
+ if (0 != i)
+ (void) putchar (',');
+ /* local, no need for xgetgrgid */
gr = getgrgid (groups[i]);
- if (gr)
- printf ("%u(%s)", groups[i], gr->gr_name);
- else
- printf ("%u", groups[i]);
+ if (NULL != gr) {
+ (void) printf ("%lu(%s)",
+ (unsigned long) groups[i],
+ gr->gr_name);
+ } else {
+ (void) printf ("%lu",
+ (unsigned long) groups[i]);
+ }
}
}
free (groups);
/*
* Finish off the line.
*/
+ (void) putchar ('\n');
- putchar ('\n');
- exit (0);
- /* NOT REACHED */
+ return EXIT_SUCCESS;
}
+
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