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From 8c8a71c85f2ed5cc90d08d82ce645513fc907cb6 Mon Sep 17 00:00:00 2001
From: Siddhesh Poyarekar <siddhesh@sourceware.org>
Date: Mon, 24 Jan 2022 10:57:09 +0530
Subject: [PATCH] tst-realpath-toolong: Fix hurd build
Define PATH_MAX to a constant if it isn't already defined, like in hurd.
Signed-off-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
(cherry picked from commit 976db046bc3a3738f69255ae00b0a09b8e77fd9c)
Upstream-Status: Backport [https://sourceware.org/git/?p=glibc.git;a=commit;h=8c8a71c85f2ed5cc90d08d82ce645513fc907cb6]
CVE: CVE-2021-3999
Signed-off-by: Pgowda <pgowda.cve@gmail.com>
---
stdlib/tst-realpath-toolong.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/stdlib/tst-realpath-toolong.c b/stdlib/tst-realpath-toolong.c
index 8bed772460..4388890294 100644
--- a/stdlib/tst-realpath-toolong.c
+++ b/stdlib/tst-realpath-toolong.c
@@ -29,6 +29,10 @@
#define BASENAME "tst-realpath-toolong."
+#ifndef PATH_MAX
+# define PATH_MAX 1024
+#endif
+
int
do_test (void)
{
--
2.27.0
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