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route.bash: seperate route remove function

This commit is contained in:
Jörg Thalheim 2015-02-22 17:52:05 +01:00
parent dd27333906
commit d7fd882770
1 changed files with 47 additions and 13 deletions
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60
lib/route.bash
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@ -1,47 +1,81 @@
add_route4() {
remove_route4() {
local interface="$1"
local subnet="$2"
local gateway="$3"
local netmask="$4"
local netmask="$3"
local gateway="$4"
local cidr="$(mask2cidr $netmask)"
if has ip; then
ip route del "$subnet/$cidr" via "$gateway" dev "$interface" || true
ip route del "$subnet/$cidr" via "$gateway" dev "$interface"
elif has route; then
route -n del -net "$subnet/$prefixlen" "$gateway"
else
die "no suitable program found to set routes, need iproute2 or ifconfig"
fi
}
add_route4() {
local interface="$1"
local subnet="$2"
local netmask="$3"
local gateway="$4"
local cidr="$(mask2cidr $netmask)"
remove_route4 "$interface" "$subnet" "$netmask" "$gateway" || true
if has ip; then
ip route add "$subnet/$cidr" via "$gateway" dev "$interface"
elif has route; then
route -n del -net "$subnet/$prefixlen" "$gateway" || true
route -n add -net "$subnet/$prefixlen" "$gateway"
else
die "no suitable program found to set routes, need iproute2 or ifconfig"
fi
}
remove_route6() {
local interface="$1"
local subnet="$2"
local prefixlen="$3"
local gateway="$4"
if has ip; then
ip route del "$subnet/$prefixlen" via "$gateway" dev "$interface"
elif has route; then
if [[ "$gateway" == fe80* ]]; then
gateway="$gateway%$interface"
fi
route -n add -inet6 "$network" "$gateway" -prefixlen "$prefixlen"
else
die "no suitable program found to set routes, need iproute2 or ifconfig"
fi
}
add_route6() {
local interface="$1"
local subnet="$2"
local gateway="$3"
local prefixlen="$4"
local prefixlen="$3"
local gateway="$4"
remove_route6 "$interface" "$subnet" "$prefixlen" "$gateway" || true
if has ip; then
ip route del "$subnet/$prefixlen" via "$gateway" dev "$interface" || true
ip route add "$subnet/$prefixlen" via "$gateway" dev "$interface"
if has route; then
elif has route; then
if [[ "$gateway" == fe80* ]]; then
gateway="$gateway%$interface"
fi
route -n add -inet6 "$network" "$gateway" -prefixlen "$prefixlen" || true
route -n add -inet6 "$network" "$gateway" -prefixlen "$prefixlen"
else
die "no suitable program found to set routes, need iproute2 or ifconfig"
fi
}
set_route_policy(){
set_route_policy() {
# TODO: other operating systems
if [[ "$OSTYPE" != "linux-gnu" ]]; then
return
fi
if !has ip; then
warn "Could not set source "
if ! has ip; then
warn "Could not set source"
fi
}