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| author | Bob Gilligan <gilligan@vyatta.com> | 2009-09-22 15:52:31 -0700 |
|---|---|---|
| committer | Bob Gilligan <gilligan@vyatta.com> | 2009-09-22 15:52:31 -0700 |
| commit | 4a71e47b4e79daff824546b539612b8747569856 (patch) | |
| tree | 999686214eef9f2001b88b9afe74ea38331bf45e /templates/firewall/ipv6-receive-redirects | |
| parent | acecb392ff2bf3b6e6bf46f699c4b63bbe013b91 (diff) | |
| download | vyatta-cfg-firewall-4a71e47b4e79daff824546b539612b8747569856.tar.gz vyatta-cfg-firewall-4a71e47b4e79daff824546b539612b8747569856.zip | |
Bugfix 4951: Don't fail if IPv6 kernel module is not loaded.
Handle the case where the IPv6 kernel module is not loaded more gracefully.
Diffstat (limited to 'templates/firewall/ipv6-receive-redirects')
| -rw-r--r-- | templates/firewall/ipv6-receive-redirects/node.def | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/templates/firewall/ipv6-receive-redirects/node.def b/templates/firewall/ipv6-receive-redirects/node.def index 5ca9e49..a7bd2c8 100644 --- a/templates/firewall/ipv6-receive-redirects/node.def +++ b/templates/firewall/ipv6-receive-redirects/node.def @@ -15,26 +15,30 @@ default: "disable" syntax:expression: $VAR(@) in "enable", "disable"; "icmpv6-receive-redirects must be enable or disable" update: - array=(`ls /proc/sys/net/ipv6/conf/`) - array_len=${#array[*]} - i=0 - while [ $i -lt $array_len ]; do - if [ x$VAR(@) == xenable ]; then - sudo sh -c "echo 1 > \ - /proc/sys/net/ipv6/conf/${array[$i]%:*}/accept_redirects" - else - sudo sh -c "echo 0 > \ - /proc/sys/net/ipv6/conf/${array[$i]%:*}/accept_redirects" - fi - let i++ - done - -delete: + if [ -d /proc/sys/net/ipv6 ]; then array=(`ls /proc/sys/net/ipv6/conf/`) array_len=${#array[*]} - i=0 + i=0 + while [ $i -lt $array_len ]; do + if [ x$VAR(@) == xenable ]; then + sudo sh -c "echo 1 > \ + /proc/sys/net/ipv6/conf/${array[$i]%:*}/accept_redirects" + else + sudo sh -c "echo 0 > \ + /proc/sys/net/ipv6/conf/${array[$i]%:*}/accept_redirects" + fi + let i++ + done + fi + +delete: + if [ -d /proc/sys/net/ipv6 ]; then + array=(`ls /proc/sys/net/ipv6/conf/`) + array_len=${#array[*]} + i=0 while [ $i -lt $array_len ]; do - sudo sh -c "echo 0 > \ - /proc/sys/net/ipv6/conf/${array[$i]%:*}/accept_redirects" - let i++ + sudo sh -c "echo 0 > \ + /proc/sys/net/ipv6/conf/${array[$i]%:*}/accept_redirects" + let i++ done + fi |