resource-agents/SOURCES/bz1744103-Filesystem-4-fix-readlink-issue.patch

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2020-01-21 19:47:07 +00:00
From 48a7ebcea5ce0522021cf3079b62107a06b530b9 Mon Sep 17 00:00:00 2001
From: James Oakley <jfunk@funktronics.ca>
Date: Thu, 8 Aug 2019 05:56:14 -0700
Subject: [PATCH] Don't call readlink on path if it does not exist
---
heartbeat/Filesystem | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/heartbeat/Filesystem b/heartbeat/Filesystem
index 4bbbc06d3..738e3c08e 100755
--- a/heartbeat/Filesystem
+++ b/heartbeat/Filesystem
@@ -858,10 +858,14 @@ if [ -z "$OCF_RESKEY_directory" ]; then
else
MOUNTPOINT=$(echo $OCF_RESKEY_directory | sed 's/\/*$//')
: ${MOUNTPOINT:=/}
- CANONICALIZED_MOUNTPOINT=$(readlink -f "$MOUNTPOINT")
- if [ $? -ne 0 ]; then
- ocf_exit_reason "Could not canonicalize $MOUNTPOINT because readlink failed"
- exit $OCF_ERR_GENERIC
+ if [ -e "$MOUNTPOINT" ] ; then
+ CANONICALIZED_MOUNTPOINT=$(readlink -f "$MOUNTPOINT")
+ if [ $? -ne 0 ]; then
+ ocf_exit_reason "Could not canonicalize $MOUNTPOINT because readlink failed"
+ exit $OCF_ERR_GENERIC
+ fi
+ else
+ CANONICALIZED_MOUNTPOINT="$MOUNTPOINT"
fi
# At this stage, $MOUNTPOINT does not contain trailing "/" unless it is "/"
# TODO: / mounted via Filesystem sounds dangerous. On stop, we'll