/* 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: */