From: Andre Noll <maan@systemlinux.org>
Date: Sun, 30 Aug 2009 12:26:32 +0000 (+0200)
Subject: com_stat(): Be more anal in checking command line options.
X-Git-Tag: v0.3.5~9
X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=commitdiff_plain;h=4e3d8370476eee8537d8dc325d588fca43928098;ds=sidebyside

com_stat(): Be more anal in checking command line options.

Also check the number of arguments and use para_atoi32 to convert
the argument into an int.
---

diff --git a/command.c b/command.c
index e3b15a5a..f61ea572 100644
--- a/command.c
+++ b/command.c
@@ -307,8 +307,13 @@ int com_stat(int fd, int argc, char * const * argv)
 
 	para_sigaction(SIGUSR1, dummy);
 
-	if (argc > 1)
-		num = atoi(argv[1]);
+	if (argc > 2)
+		return -E_COMMAND_SYNTAX;
+	if (argc > 1) {
+		ret = para_atoi32(argv[1], &num);
+		if (ret < 0)
+			goto out;
+	}
 	for (;;) {
 
 		mmd_dup(nmmd);