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author | Jo-Philipp Wich <jow@openwrt.org> | 2010-05-07 01:17:47 +0000 |
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committer | Jo-Philipp Wich <jow@openwrt.org> | 2010-05-07 01:17:47 +0000 |
commit | be41fdd01aba63b91c0a644ed33229c5b1f74037 (patch) | |
tree | 869b37bbcd2feafcce3c50ff924cc02b19fe54eb /package/base-files | |
parent | dcbb5a19e737d52d7f31f8b48a490676ef90a04d (diff) | |
download | mtk-20170518-be41fdd01aba63b91c0a644ed33229c5b1f74037.zip mtk-20170518-be41fdd01aba63b91c0a644ed33229c5b1f74037.tar.gz mtk-20170518-be41fdd01aba63b91c0a644ed33229c5b1f74037.tar.bz2 |
base-files: add add_dns() and remove_dns() helpers to network config, useful to merge dns entries from multiple interfaces
SVN-Revision: 21391
Diffstat (limited to 'package/base-files')
-rwxr-xr-x | package/base-files/files/lib/network/config.sh | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/package/base-files/files/lib/network/config.sh b/package/base-files/files/lib/network/config.sh index 4336244..1a77145 100755 --- a/package/base-files/files/lib/network/config.sh +++ b/package/base-files/files/lib/network/config.sh @@ -66,6 +66,35 @@ add_vlan() { return 1 } +# add dns entries if they are not in resolv.conf yet +add_dns() { + local cfg="$1"; shift + + local dns + local add + for dns in "$@"; do + grep -qsF "nameserver $dns" /tmp/resolv.conf.auto || { + add="${add:+$add }$dns" + echo "nameserver $dns" >> /tmp/resolv.conf.auto + } + done + + uci_set_state network "$cfg" dns "$add" +} + +# remove dns entries of the given iface +remove_dns() { + local cfg="$1" + + local dns + config_get dns "$cfg" dns + for dns in $dns; do + sed -i -e "/^nameserver $dns$/d" /tmp/resolv.conf.auto + done + + uci_revert_state network "$cfg" dns +} + # sort the device list, drop duplicates sort_list() { local arg="$*" |