start: use lxc_safe_int()

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

start: use lxc_safe_int()
6b9550e2 · Christian Brauner · Stéphane Graber · 74dd0998 · 6b9550e2
Commit 6b9550e2 authored Oct 29, 2016 by Christian Brauner Committed by Stéphane Graber Nov 21, 2016
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start.c src/lxc/start.c +4 -1

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--- a/src/lxc/start.c
+++ b/src/lxc/start.c
@@ -215,7 +215,10 @@ 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;