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-rw-r--r--networking/traceroute.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/networking/traceroute.c b/networking/traceroute.c
index 47775aa8a..25c6569bb 100644
--- a/networking/traceroute.c
+++ b/networking/traceroute.c
@@ -1040,10 +1040,8 @@ traceroute_main(int argc, char *argv[])
bb_show_usage();
}
- /* Insure the socket fds won't be 0, 1 or 2 */
- do n = xopen(bb_dev_null, O_RDONLY); while (n < 2);
- while (n > 2)
- close(n--);
+ /* Ensure the socket fds won't be 0, 1 or 2 */
+ bb_sanitize_stdio();
s = xsocket(AF_INET, SOCK_RAW, IPPROTO_ICMP);