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ocserv: allow enabling proxy ARP

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Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>
This commit is contained in:
Nikos Mavrogiannopoulos
2015-11-01 10:38:43 +01:00
parent ddb59c4f72
commit 6252504514
4 changed files with 148 additions and 19 deletions
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net/ocserv/files/ocserv.init
+42 -2
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@@ -14,11 +14,47 @@ setup_config() {
config_get udp $1 udp "1"
config_get auth $1 auth "plain"
config_get cisco_compat $1 cisco_compat "1"
config_get ipaddr $1 ipaddr "192.168.100.0"
config_get netmask $1 netmask "255.255.255.0"
config_get ipaddr $1 ipaddr ""
config_get netmask $1 netmask ""
config_get ip6addr $1 ip6addr ""
config_get proxy_arp $1 proxy_arp "0"
config_get ping_leases $1 ping_leases "0"
config_get default_domain $1 default_domain ""
# Enable proxy arp, and make sure that ping leases is set to true in that case,
# to prevent conflicts.
if test "$proxy_arp" = 1;then
local ip
# IP address is empty. Auto-configure LAN + VPN.
if test -z "$ipaddr";then
local mask
mask=$(uci get network.lan.netmask)
if test "$mask" = "255.255.255.0";then
uci set dhcp.lan.start=100
uci set dhcp.lan.limit=91
fi
ip=$(uci get network.lan.ipaddr)
ipaddr="$(echo $ip|cut -d . -f1,2,3).192"
netmask="255.255.255.192"
uci set ocserv.config.ipaddr="$ipaddr"
uci set ocserv.config.netmask="$netmask"
uci commit
fi
if test -z "$ip6addr";then
ip6addr=$(uci get network.lan.ip6addr 2>/dev/null)
test -n "$ip6addr" && uci set ocserv.config.ip6addr="$ip6addr"
uci commit
fi
ping_leases=1
test -n "$ipaddr" && sysctl -w "net.ipv4.conf.$(uci get network.lan.ifname).proxy_arp"=1 >/dev/null
test -n "$ip6addr" && sysctl -w "net.ipv6.conf.$(uci get network.lan.ifname).proxy_ndp"=1 >/dev/null
else
test "$ipaddr" = "" && ipaddr="192.168.100.0"
test "$netmask" = "" && ipaddr="255.255.255.0"
fi
enable_default_domain="#"
enable_udp="#"
enable_compression="#"
@@ -26,6 +62,8 @@ setup_config() {
test $predictable_ips = "1" && predictable_ips="true"
test $cisco_compat = "0" && cisco_compat="false"
test $cisco_compat = "1" && cisco_compat="true"
test $ping_leases = "0" && ping_leases="false"
test $ping_leases = "1" && ping_leases="true"
test $udp = "1" && enable_udp=""
test $compression = "1" && enable_compression=""
test -z $default_domain && enable_default_domain=""
@@ -48,6 +86,7 @@ setup_config() {
-e "s/|DEFAULT_DOMAIN|/$default_domain/g" \
-e "s/|ENABLE_DEFAULT_DOMAIN|/$enable_default_domain/g" \
-e "s/|CISCO_COMPAT|/$cisco_compat/g" \
-e "s/|PING_LEASES|/$ping_leases/g" \
-e "s/|UDP|/$enable_udp/g" \
-e "s/|COMPRESSION|/$enable_compression/g" \
-e "s/|IPV4ADDR|/$ipaddr/g" \
@@ -180,3 +219,4 @@ reload() {
/usr/bin/occtl reload
fi
}