Forwarding email to debian-devel -- Pali Rohár pali.ro...@gmail.com
--- Begin Message ---Hello,I created small patch which adding new env option PREFER_IPV6. When is set to YES then libc resolvconf updater will add ipv6 nameservers before ipv4 in /etc/resolv.conf. This is usefull if you want to prefer using nameservers via ipv6 protocol. Patch was generated against ubuntu resolvconf version 1.67ubuntu2. --- etc/resolvconf/update.d/libc.orig 2013-04-02 15:27:34.017686814 +0200 +++ etc/resolvconf/update.d/libc 2013-04-02 15:37:55.121668638 +0200 @@ -87,6 +87,21 @@ uniquify() done } +ipv6_nameserver_list() +{ + while [ "$1" ] ; do + case "$1" in (*:*) : ;; (*) shift ; continue ;; esac + for E in $NMSRVRS ; do + [ "$1" = "$E" ] && { shift ; continue 2 ; } + done + NMSRVRS="${NMSRVRS:+$NMSRVRS }$1" + case "$TRUNCATE_NAMESERVER_LIST_AFTER_LOOPBACK_ADDRESS" in (y|Y|yes|YES|Yes) case "$1" in (127.*|::1) return 0 ;; esac ;; esac + N=$(($N + 1)) + [ "$N" = 3 ] && return 0 + shift + done +} + # Args are candidate items not containing spaces # Returns NSMSRVS -- space-separate list of no more than 3 items, # without duplicates, @@ -95,6 +110,7 @@ uniquify_nameserver_list() { NMSRVRS="" N=0 + case "$PREFER_IPV6" in (y|Y|yes|YES|Yes) ipv6_nameserver_list "$@" ;; esac while [ "$1" ] ; do for E in $NMSRVRS ; do [ "$1" = "$E" ] && { shift ; continue 2 ; } -- Pali Rohár pali.ro...@gmail.com
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