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authorJo-Philipp Wich <jow@openwrt.org>2011-09-23 08:35:50 +0000
committerJo-Philipp Wich <jow@openwrt.org>2011-09-23 08:35:50 +0000
commit41838f4585e366aefad4323e73278a4c0418a9e6 (patch)
tree7758a39cc6b69246ee0098d0c4dfe880a1ed131b /package/base-files/files/lib
parent896847d18c86fe4217ce83d103d51750e606c087 (diff)
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base-files: make ip matching in dns add/remove functions more explicit, avoids overmatching pairs like 1.2.3.35 and 1.2.3.3
SVN-Revision: 28291
Diffstat (limited to 'package/base-files/files/lib')
-rwxr-xr-xpackage/base-files/files/lib/network/config.sh4
1 files changed, 2 insertions, 2 deletions
diff --git a/package/base-files/files/lib/network/config.sh b/package/base-files/files/lib/network/config.sh
index 5b349a7387..00e372a1f3 100755
--- a/package/base-files/files/lib/network/config.sh
+++ b/package/base-files/files/lib/network/config.sh
@@ -106,7 +106,7 @@ add_dns() {
local dns
local add
for dns in "$@"; do
- grep -qsF "nameserver $dns" /tmp/resolv.conf.auto || {
+ grep -qsE "^nameserver ${dns//./\\.}$" /tmp/resolv.conf.auto || {
add="${add:+$add }$dns"
echo "nameserver $dns" >> /tmp/resolv.conf.auto
}
@@ -126,7 +126,7 @@ remove_dns() {
[ -f /tmp/resolv.conf.auto ] && {
local dns=$(uci_get_state network "$cfg" resolv_dns)
for dns in $dns; do
- sed -i -e "/^nameserver $dns$/d" /tmp/resolv.conf.auto
+ sed -i -e "/^nameserver ${dns//./\\.}$/d" /tmp/resolv.conf.auto
done
}