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authorTom Grennan <tgrennan@io.vyatta.com>2007-12-14 13:08:55 -0800
committerTom Grennan <tgrennan@io.vyatta.com>2007-12-14 13:08:55 -0800
commit5705741d4b523d0869d694ed320a333d3b87937d (patch)
tree053ada8342f6c8f0c5d4bdc335dea499328989bb /scripts/mod_bootfile_eth_hwid
parent6ea2c7979320d032c2213d271309d6026d57775b (diff)
downloadvyatta-cfg-quagga-5705741d4b523d0869d694ed320a333d3b87937d.tar.gz
vyatta-cfg-quagga-5705741d4b523d0869d694ed320a333d3b87937d.zip
fix modification of config file interface sub-block
Diffstat (limited to 'scripts/mod_bootfile_eth_hwid')
-rwxr-xr-xscripts/mod_bootfile_eth_hwid37
1 files changed, 37 insertions, 0 deletions
diff --git a/scripts/mod_bootfile_eth_hwid b/scripts/mod_bootfile_eth_hwid
new file mode 100755
index 00000000..b913d121
--- /dev/null
+++ b/scripts/mod_bootfile_eth_hwid
@@ -0,0 +1,37 @@
+#!/bin/bash
+
+# modify interface sub-block
+
+shopt -s extglob
+
+if [[ "$*" == *--help* ]] ; then
+ echo ${0##*/} [test_]FILE INTERFACE HWID
+ exit 0
+fi
+
+if [[ "$1" == test_* ]] ; then
+ origfile=$1
+ bootfile=/tmp/${1##*/}_$$
+ cp $origfile $bootfile
+ trap "diff -c $origfile $bootfile; rm -f $bootfile; exit 0" $?
+else
+ origfile=
+ bootfile=$1
+fi
+eth=$2
+hwid=$3
+
+sed -i '/^interfaces {$/,/^}$/ {
+ /^ ethernet '"$eth"' {$/ {
+ :join
+ /\n }$/ {
+ /hw-id: / s/\(hw-id:\) [0-9a-fA-F:]\+/\1 '"$hwid"'/
+ /hw-id: /! s/}$/ hw-id: '"$hwid"'\n }/
+ /link-detect/! s/}$/ link-detect\n }/
+ b
+ }
+ N
+ b join
+ }
+}' $bootfile
+