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/* vi: set sw=4 ts=4: */
/*
* Utility routines.
*
* Copyright (C) 1999-2003 by Erik Andersen <andersen@codepoet.org>
*
* 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <stdlib.h>
#include "libbb.h"
#define COMM_LEN 16 /* synchronize with size of comm in struct task_struct
in /usr/include/linux/sched.h */
/* find_pid_by_name()
*
* Modified by Vladimir Oleynik for use with libbb/procps.c
* This finds the pid of the specified process.
* Currently, it's implemented by rummaging through
* the proc filesystem.
*
* Returns a list of all matching PIDs
*/
extern long* find_pid_by_name( const char* pidName)
{
long* pidList;
int i=0;
procps_status_t * p;
pidList = xmalloc(sizeof(long));
#ifdef CONFIG_SELINUX
while ((p = procps_scan(0, 0, NULL)) != 0) {
#else
while ((p = procps_scan(0)) != 0) {
#endif
if (strncmp(p->short_cmd, pidName, COMM_LEN-1) == 0) {
pidList=xrealloc( pidList, sizeof(long) * (i+2));
pidList[i++]=p->pid;
}
}
pidList[i] = i==0 ? -1 : 0;
return pidList;
}
/* END CODE */
/*
Local Variables:
c-file-style: "linux"
c-basic-offset: 4
tab-width: 4
End:
*/
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