Eric Andersen | 221b2ea | 2001-07-31 19:06:07 +0000 | [diff] [blame] | 1 | /* vi: set sw=4 ts=4: */ |
| 2 | /* |
| 3 | * pidof implementation for busybox |
| 4 | * |
Eric Andersen | bdfd0d7 | 2001-10-24 05:00:29 +0000 | [diff] [blame] | 5 | * Copyright (C) 1999,2000 by Lineo, inc. and Erik Andersen |
Eric Andersen | 5d8d4a6 | 2002-04-13 13:32:30 +0000 | [diff] [blame] | 6 | * Copyright (C) 1999-2002 by Erik Andersen <andersee@debian.org> |
Eric Andersen | 221b2ea | 2001-07-31 19:06:07 +0000 | [diff] [blame] | 7 | * |
| 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 | |
| 36 | extern int pidof_main(int argc, char **argv) |
| 37 | { |
Eric Andersen | 5d8d4a6 | 2002-04-13 13:32:30 +0000 | [diff] [blame] | 38 | int opt, n = 0; |
Robert Griebl | d11edf9 | 2002-05-22 23:38:12 +0000 | [diff] [blame] | 39 | int single_flag = 0; |
| 40 | int fail = 1; |
Eric Andersen | 221b2ea | 2001-07-31 19:06:07 +0000 | [diff] [blame] | 41 | |
| 42 | /* do normal option parsing */ |
Robert Griebl | d11edf9 | 2002-05-22 23:38:12 +0000 | [diff] [blame] | 43 | while ((opt = getopt(argc, argv, "s")) > 0) { |
Eric Andersen | 221b2ea | 2001-07-31 19:06:07 +0000 | [diff] [blame] | 44 | switch (opt) { |
Robert Griebl | d11edf9 | 2002-05-22 23:38:12 +0000 | [diff] [blame] | 45 | case 's': |
| 46 | single_flag = 1; |
Eric Andersen | 221b2ea | 2001-07-31 19:06:07 +0000 | [diff] [blame] | 47 | break; |
Eric Andersen | 221b2ea | 2001-07-31 19:06:07 +0000 | [diff] [blame] | 48 | default: |
| 49 | show_usage(); |
| 50 | } |
| 51 | } |
| 52 | |
Eric Andersen | 221b2ea | 2001-07-31 19:06:07 +0000 | [diff] [blame] | 53 | /* Looks like everything is set to go. */ |
| 54 | while(optind < argc) { |
Eric Andersen | b24d656 | 2001-12-06 14:52:32 +0000 | [diff] [blame] | 55 | long* pidList; |
Eric Andersen | 221b2ea | 2001-07-31 19:06:07 +0000 | [diff] [blame] | 56 | |
Eric Andersen | 44608e9 | 2002-10-22 12:21:15 +0000 | [diff] [blame] | 57 | pidList = find_pid_by_name(argv[optind]); |
| 58 | for(; *pidList > 0; pidList++) { |
Eric Andersen | 5d8d4a6 | 2002-04-13 13:32:30 +0000 | [diff] [blame] | 59 | printf("%s%ld", (n++ ? " " : ""), (long)*pidList); |
Robert Griebl | d11edf9 | 2002-05-22 23:38:12 +0000 | [diff] [blame] | 60 | fail = 0; |
| 61 | if (single_flag) |
| 62 | break; |
Eric Andersen | 221b2ea | 2001-07-31 19:06:07 +0000 | [diff] [blame] | 63 | } |
Eric Andersen | 44608e9 | 2002-10-22 12:21:15 +0000 | [diff] [blame] | 64 | free(pidList); |
Eric Andersen | 221b2ea | 2001-07-31 19:06:07 +0000 | [diff] [blame] | 65 | optind++; |
Eric Andersen | 44608e9 | 2002-10-22 12:21:15 +0000 | [diff] [blame] | 66 | |
Eric Andersen | 221b2ea | 2001-07-31 19:06:07 +0000 | [diff] [blame] | 67 | } |
| 68 | printf("\n"); |
| 69 | |
Robert Griebl | d11edf9 | 2002-05-22 23:38:12 +0000 | [diff] [blame] | 70 | return fail ? EXIT_FAILURE : EXIT_SUCCESS; |
Eric Andersen | 221b2ea | 2001-07-31 19:06:07 +0000 | [diff] [blame] | 71 | } |