fix printf warning

[oweals/busybox.git] / libbb / find_pid_by_name.c

diff --git a/libbb/find_pid_by_name.c b/libbb/find_pid_by_name.c
index b6602b942a4e5cda4e7c89e5e76028f385e549b2..930710f325ba237102722f27016bd5f1d084c267 100644 (file)
--- a/libbb/find_pid_by_name.c
+++ b/libbb/find_pid_by_name.c
@@ -2,7 +2,7 @@
 /*
  * Utility routines.
  *
- * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
+ * Copyright (C) 1999-2004 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
@@ -25,11 +25,15 @@
 #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 
+ *  Currently, it's implemented by rummaging through
  *  the proc filesystem.
  *
  *  Returns a list of all matching PIDs
@@ -41,8 +45,12 @@ extern long* find_pid_by_name( const char* pidName)
        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) {
-               if (strcmp(p->short_cmd, pidName) == 0) {
+#endif
+               if (strncmp(p->short_cmd, pidName, COMM_LEN-1) == 0) {
                        pidList=xrealloc( pidList, sizeof(long) * (i+2));
                        pidList[i++]=p->pid;
                }