blob: 169a92007ea3f867ad4aa8a1de0e1de334a89db5 [file] [log] [blame]
Eric Andersen221b2ea2001-07-31 19:06:07 +00001/* vi: set sw=4 ts=4: */
2/*
3 * pidof implementation for busybox
4 *
Eric Andersenbdfd0d72001-10-24 05:00:29 +00005 * Copyright (C) 1999,2000 by Lineo, inc. and Erik Andersen
Eric Andersen5d8d4a62002-04-13 13:32:30 +00006 * Copyright (C) 1999-2002 by Erik Andersen <andersee@debian.org>
Eric Andersen221b2ea2001-07-31 19:06:07 +00007 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22 */
23
24
25#include <stdio.h>
26#include <stdlib.h>
27#include <errno.h>
28#include <unistd.h>
29#include <signal.h>
30#include <ctype.h>
31#include <string.h>
32#include <unistd.h>
33#include "busybox.h"
34
35
36extern int pidof_main(int argc, char **argv)
37{
Eric Andersen5d8d4a62002-04-13 13:32:30 +000038 int opt, n = 0;
Robert Griebld11edf92002-05-22 23:38:12 +000039 int single_flag = 0;
40 int fail = 1;
Eric Andersen221b2ea2001-07-31 19:06:07 +000041
42 /* do normal option parsing */
Robert Griebld11edf92002-05-22 23:38:12 +000043 while ((opt = getopt(argc, argv, "s")) > 0) {
Eric Andersen221b2ea2001-07-31 19:06:07 +000044 switch (opt) {
Robert Griebld11edf92002-05-22 23:38:12 +000045 case 's':
46 single_flag = 1;
Eric Andersen221b2ea2001-07-31 19:06:07 +000047 break;
Eric Andersen221b2ea2001-07-31 19:06:07 +000048 default:
49 show_usage();
50 }
51 }
52
Eric Andersen221b2ea2001-07-31 19:06:07 +000053 /* Looks like everything is set to go. */
54 while(optind < argc) {
Eric Andersenb24d6562001-12-06 14:52:32 +000055 long* pidList;
Eric Andersen221b2ea2001-07-31 19:06:07 +000056
Eric Andersen44608e92002-10-22 12:21:15 +000057 pidList = find_pid_by_name(argv[optind]);
58 for(; *pidList > 0; pidList++) {
Eric Andersen5d8d4a62002-04-13 13:32:30 +000059 printf("%s%ld", (n++ ? " " : ""), (long)*pidList);
Robert Griebld11edf92002-05-22 23:38:12 +000060 fail = 0;
61 if (single_flag)
62 break;
Eric Andersen221b2ea2001-07-31 19:06:07 +000063 }
Eric Andersen44608e92002-10-22 12:21:15 +000064 free(pidList);
Eric Andersen221b2ea2001-07-31 19:06:07 +000065 optind++;
Eric Andersen44608e92002-10-22 12:21:15 +000066
Eric Andersen221b2ea2001-07-31 19:06:07 +000067 }
68 printf("\n");
69
Robert Griebld11edf92002-05-22 23:38:12 +000070 return fail ? EXIT_FAILURE : EXIT_SUCCESS;
Eric Andersen221b2ea2001-07-31 19:06:07 +000071}