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From ce3460e0a39948054139e5bcf72130e82bf2da8d Mon Sep 17 00:00:00 2001
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From: Andrea Claudi <aclaudi@redhat.com>
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Date: Mon, 29 Apr 2019 20:08:07 +0200
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Subject: [PATCH] iproute: Check mark value input
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Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1465646
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Upstream Status: iproute2.git commit 7c66d89828a6e
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commit 7c66d89828a6ee4c5a4e3f48ef4a4cb07b50013d
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Author: Phil Sutter <phil@nwl.cc>
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Date: Mon Aug 21 18:36:50 2017 +0200
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iproute: Check mark value input
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Signed-off-by: Phil Sutter <phil@nwl.cc>
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---
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ip/iproute.c | 6 ++++--
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1 file changed, 4 insertions(+), 2 deletions(-)
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diff --git a/ip/iproute.c b/ip/iproute.c
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index 6ebc6214c45ee..1d92530fd3421 100644
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--- a/ip/iproute.c
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+++ b/ip/iproute.c
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@@ -1481,7 +1481,8 @@ static int iproute_list_flush_or_save(int argc, char **argv, int action)
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id = *argv;
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} else if (strcmp(*argv, "mark") == 0) {
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NEXT_ARG();
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- get_unsigned(&mark, *argv, 0);
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+ if (get_unsigned(&mark, *argv, 0))
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+ invarg("invalid mark value", *argv);
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filter.markmask = -1;
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} else if (strcmp(*argv, "via") == 0) {
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int family;
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@@ -1698,7 +1699,8 @@ static int iproute_get(int argc, char **argv)
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idev = *argv;
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} else if (matches(*argv, "mark") == 0) {
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NEXT_ARG();
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- get_unsigned(&mark, *argv, 0);
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+ if (get_unsigned(&mark, *argv, 0))
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+ invarg("invalid mark value", *argv);
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} else if (matches(*argv, "oif") == 0 ||
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strcmp(*argv, "dev") == 0) {
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NEXT_ARG();
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--
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2.20.1
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