From: Christian Brauner <christian.brauner@canonical.com>
Date: Sat, 29 Oct 2016 10:08:00 +0000 (+0200)
Subject: start: use lxc_safe_int()
X-Git-Tag: lxc-2.1.0~257^2~11
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d4cff0d21a47b7de567b343a4de9695021eb5dfe;p=thirdparty%2Flxc.git

start: use lxc_safe_int()

Signed-off-by: Christian Brauner <christian.brauner@canonical.com>
---

diff --git a/src/lxc/start.c b/src/lxc/start.c
index f36653dff..71206e036 100644
--- a/src/lxc/start.c
+++ b/src/lxc/start.c
@@ -223,7 +223,10 @@ restart:
 		if (!strcmp(direntp->d_name, ".."))
 			continue;
 
-		fd = atoi(direntp->d_name);
+		if (lxc_safe_int(direntp->d_name, &fd) < 0) {
+			INFO("Could not parse file descriptor for: %s", direntp->d_name);
+			continue;
+		}
 
 		if (fd == fddir || fd == lxc_log_fd || fd == fd_to_ignore)
 			continue;