From: Craig Small <csmall@dropbear.xyz>
Date: Tue, 20 Jul 2021 12:45:17 +0000 (+1000)
Subject: testsuite: Add test for previous sysctl change
X-Git-Tag: v4.0.0~169
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=db4455cfc9e5ee98d4e55efc3e5635ae6c7f9975;p=procps-ng

testsuite: Add test for previous sysctl change

Add a check for path traversal to sysctl.

References:
 commit f25d462166f80b844d33dad3e4c06088c809a426

Signed-off-by: Craig Small <csmall@dropbear.xyz>
---

diff --git a/testsuite/sysctl.test/sysctl_read.exp b/testsuite/sysctl.test/sysctl_read.exp
index aa2368c0..84d1742a 100644
--- a/testsuite/sysctl.test/sysctl_read.exp
+++ b/testsuite/sysctl.test/sysctl_read.exp
@@ -23,3 +23,7 @@ expect_pass "$test" "${hostname}"
 set test "sysctl reading a variable suppress value"
 spawn $sysctl -N kernel.hostname
 expect_pass "$test" "kernel.hostname"
+
+set test "sysctl reading using a path traversal"
+spawn $sysctl /../../etc/passwd
+expect_pass "$test" "sysctl: Path is not under /proc/sys/: /proc/sys//../../etc/passwd"