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authorcshore <cshore@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-07-12 16:35:39 +0000
committercshore <cshore@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-07-12 16:35:39 +0000
commit36d52e89e78de227025e9222b2015a1b76c17142 (patch)
tree42358ca3ccaaa4001634513df3df12be38410215 /package
parent52993b922e683b5f97139aa06f003e879018319d (diff)
[package]: block-mount: Fixed two bugs in fstab.init. /etc/fstab was used where /tmp/fstab should have been, and locking was insufficiently careful and was such that it could result in deadlock when hotplug was in use.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22148 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package')
-rw-r--r--package/block-mount/files/fstab.init10
1 files changed, 7 insertions, 3 deletions
diff --git a/package/block-mount/files/fstab.init b/package/block-mount/files/fstab.init
index d755eccf0..fdcd4f52a 100644
--- a/package/block-mount/files/fstab.init
+++ b/package/block-mount/files/fstab.init
@@ -41,9 +41,13 @@ do_swapoff() {
start() {
config_load fstab
mkdir -p /var/lock
- lock /var/lock/fstab.lck
- echo '# WARNING: this is an auto generated file, please use uci to set defined filesystems' > /etc/fstab
- lock -u /var/lock/fstab.lck
+ lock -w /var/lock/fstab.lck && {
+ lock /var/lock/fstab.lck
+ [ -e /tmp/fstab ] || {
+ echo '# WARNING: this is an auto generated file, please use uci to set defined filesystems' > /tmp/fstab
+ }
+ lock -u /var/lock/fstab.lck
+ }
config_foreach do_swapon swap
config_foreach do_mount mount
}