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Diffstat (limited to 'package/6in4/files.old/6in4.sh')
-rwxr-xr-x | package/6in4/files.old/6in4.sh | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/package/6in4/files.old/6in4.sh b/package/6in4/files.old/6in4.sh deleted file mode 100755 index 5f8dfffe57..0000000000 --- a/package/6in4/files.old/6in4.sh +++ /dev/null @@ -1,104 +0,0 @@ -# 6in4.sh - IPv6-in-IPv4 tunnel backend -# Copyright (c) 2010 OpenWrt.org - -find_6in4_wanif() { - local if=$(ip -4 r l e 0.0.0.0/0); if="${if#default* dev }"; if="${if%% *}" - [ -n "$if" ] && grep -qs "^ *$if:" /proc/net/dev && echo "$if" -} - -find_6in4_wanip() { - local ip=$(ip -4 a s dev "$1"); ip="${ip#*inet }" - echo "${ip%%[^0-9.]*}" -} - -# Hook into scan_interfaces() to synthesize a .device option -# This is needed for /sbin/ifup to properly dispatch control -# to setup_interface_6in4() even if no .ifname is set in -# the configuration. -scan_6in4() { - config_set "$1" device "6in4-$1" -} - -coldplug_interface_6in4() { - setup_interface_6in4 "6in4-$1" "$1" -} - -setup_interface_6in4() { - local iface="$1" - local cfg="$2" - local link="6in4-$cfg" - - local local4=$(uci_get network "$cfg" ipaddr) - - local remote4 - config_get remote4 "$cfg" peeraddr - - local local6 - config_get local6 "$cfg" ip6addr - - local mtu - config_get mtu "$cfg" mtu - - local ttl - config_get ttl "$cfg" ttl - - local metric - config_get metric "$cfg" metric - - local defaultroute - config_get_bool defaultroute "$cfg" defaultroute 1 - - # If local4 is unset, guess local IPv4 address from the - # interface used by the default route. - [ -z "$local4" ] && { - local wanif=$(find_6in4_wanif) - [ -n "$wanif" ] && { - local4=$(find_6in4_wanip "$wanif") - uci_set_state network "$cfg" wan_device "$wanif" - } - } - - [ -n "$local4" ] && { - # creating the tunnel below will trigger a net subsystem event - # prevent it from touching or iface by disabling .auto here - uci_set_state network "$cfg" ifname $link - uci_set_state network "$cfg" auto 0 - - ip tunnel add $link mode sit remote $remote4 local $local4 ttl ${ttl:-64} - ip link set $link up - ip link set mtu ${mtu:-1280} dev $link - ip addr add $local6 dev $link - - uci_set_state network "$cfg" ipaddr $local4 - uci_set_state network "$cfg" ip6addr $local6 - - [ "$defaultroute" = 1 ] && { - ip -6 route add ::/0 ${metric:+metric $metric} dev $link - uci_set_state network "$cfg" defaultroute 1 - } - - env -i ACTION="ifup" INTERFACE="$cfg" DEVICE="$link" PROTO=6in4 /sbin/hotplug-call "iface" & - } || { - echo "Cannot determine local IPv4 address for 6in4 tunnel $cfg - skipping" - } -} - -stop_interface_6in4() { - local cfg="$1" - local link="6in4-$cfg" - - local local6=$(uci_get_state network "$cfg" ip6addr) - local defaultroute=$(uci_get_state network "$cfg" defaultroute) - - grep -qs "^ *$link:" /proc/net/dev && { - env -i ACTION="ifdown" INTERFACE="$cfg" DEVICE="$link" PROTO=6in4 /sbin/hotplug-call "iface" & - - [ "$defaultroute" = "1" ] && { - ip -6 route del ::/0 dev $link - } - - ip addr del $local6 dev $link - ip link set $link down - ip tunnel del $link - } -} |