This is the mail archive of the
systemtap@sourceware.org
mailing list for the systemtap project.
[Patch 2/2] Enhance -x option checking to only accept valid pid
- From: Sunzen Wang <sunzen at gmail dot com>
- To: systemtap at sources dot redhat dot com
- Date: Tue, 19 May 2009 09:11:01 +0800
- Subject: [Patch 2/2] Enhance -x option checking to only accept valid pid
Fix: Enhance -x option checking to only accept valid pid
---
diff --git a/main.cxx b/main.cxx
index ec5506f..dda781d 100644
--- a/main.cxx
+++ b/main.cxx
@@ -639,7 +639,12 @@ main (int argc, char * const argv [])
break;
case 'x':
- s.target_pid = atoi(optarg);
+ s.target_pid = (int) strtoul(optarg, &num_endptr, 10);
+ if (*num_endptr != '\0')
+ {
+ cerr << "Invalid target process ID number." << endl;
+ usage (s, 1);
+ }
break;
case 'D':
---
Thanks.
--
sunzen
<<freedom & enjoyment>>