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authorIvan Alejandro <ivanalejandro0@gmail.com>2013-12-18 18:08:34 -0300
committerIvan Alejandro <ivanalejandro0@gmail.com>2013-12-19 11:16:15 -0300
commit2bb48366937bf0d5191be954ea21c671c3722d04 (patch)
tree2d24cd2e3b996c8603c5951067a3ca5484ad8dea /pkg/linux/resolv-update
parentcd3250d20a60ab6ec5654bba8ec35e6d12cce03f (diff)
Avoids permanent break of resolv.conf.
The resolv.conf file gets updated by resolvconf, maintaining it as a symlink allows the system to reset it during boot time. That is useful when the app has a hard crash that gives no chance to roll back our changes. [Closes #4633]
Diffstat (limited to 'pkg/linux/resolv-update')
-rwxr-xr-xpkg/linux/resolv-update6
1 files changed, 3 insertions, 3 deletions
diff --git a/pkg/linux/resolv-update b/pkg/linux/resolv-update
index 601d3bd2..c308b788 100755
--- a/pkg/linux/resolv-update
+++ b/pkg/linux/resolv-update
@@ -70,7 +70,7 @@ SETVAR
R="${R}nameserver $NS
"
done
- mv /etc/resolv.conf /etc/resolv.conf.bak
+ cp /etc/resolv.conf /etc/resolv.conf.bak
echo "$comment
$custom_head
$R
@@ -79,8 +79,8 @@ $custom_tail" > /etc/resolv.conf
function down() {
if [ -f /etc/resolv.conf.bak ] ; then
- unlink /etc/resolv.conf
- mv /etc/resolv.conf.bak /etc/resolv.conf
+ cat /etc/resolv.conf.bak > /etc/resolv.conf
+ rm /etc/resolv.conf.bak
fi
}