Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 1 | /* vi: set sw=4 ts=4: */ |
| 2 | /* |
| 3 | * Utility routines. |
| 4 | * |
Eric Andersen | bdfd0d7 | 2001-10-24 05:00:29 +0000 | [diff] [blame] | 5 | * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org> |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | * General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 20 | */ |
| 21 | |
| 22 | #include <stdio.h> |
| 23 | #include <ctype.h> |
| 24 | #include <string.h> |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 25 | #include <stdlib.h> |
| 26 | #include "libbb.h" |
| 27 | |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 28 | /* find_pid_by_name() |
| 29 | * |
Eric Andersen | 44608e9 | 2002-10-22 12:21:15 +0000 | [diff] [blame] | 30 | * Modified by Vladimir Oleynik for use with libbb/procps.c |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 31 | * This finds the pid of the specified process. |
| 32 | * Currently, it's implemented by rummaging through |
| 33 | * the proc filesystem. |
| 34 | * |
| 35 | * Returns a list of all matching PIDs |
| 36 | */ |
Eric Andersen | 44608e9 | 2002-10-22 12:21:15 +0000 | [diff] [blame] | 37 | extern long* find_pid_by_name( const char* pidName) |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 38 | { |
Eric Andersen | 44608e9 | 2002-10-22 12:21:15 +0000 | [diff] [blame] | 39 | long* pidList; |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 40 | int i=0; |
Eric Andersen | 44608e9 | 2002-10-22 12:21:15 +0000 | [diff] [blame] | 41 | procps_status_t * p; |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 42 | |
Eric Andersen | 44608e9 | 2002-10-22 12:21:15 +0000 | [diff] [blame] | 43 | pidList = xmalloc(sizeof(long)); |
Eric Andersen | 9e48045 | 2003-07-03 10:07:04 +0000 | [diff] [blame^] | 44 | #ifdef CONFIG_SELINUX |
| 45 | while ((p = procps_scan(0, 0, NULL)) != 0) { |
| 46 | #else |
Eric Andersen | 44608e9 | 2002-10-22 12:21:15 +0000 | [diff] [blame] | 47 | while ((p = procps_scan(0)) != 0) { |
Eric Andersen | 9e48045 | 2003-07-03 10:07:04 +0000 | [diff] [blame^] | 48 | #endif |
Eric Andersen | 44608e9 | 2002-10-22 12:21:15 +0000 | [diff] [blame] | 49 | if (strcmp(p->short_cmd, pidName) == 0) { |
Eric Andersen | b24d656 | 2001-12-06 14:52:32 +0000 | [diff] [blame] | 50 | pidList=xrealloc( pidList, sizeof(long) * (i+2)); |
Eric Andersen | 44608e9 | 2002-10-22 12:21:15 +0000 | [diff] [blame] | 51 | pidList[i++]=p->pid; |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 52 | } |
| 53 | } |
| 54 | |
Eric Andersen | 44608e9 | 2002-10-22 12:21:15 +0000 | [diff] [blame] | 55 | pidList[i] = i==0 ? -1 : 0; |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 56 | return pidList; |
| 57 | } |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 58 | |
| 59 | /* END CODE */ |
| 60 | /* |
| 61 | Local Variables: |
| 62 | c-file-style: "linux" |
| 63 | c-basic-offset: 4 |
| 64 | tab-width: 4 |
| 65 | End: |
| 66 | */ |