openvpn: add extra respawn parameters

[openwrt/openwrt.git] / package / network / services / openvpn / files / openvpn.init

diff --git a/package/network/services/openvpn/files/openvpn.init b/package/network/services/openvpn/files/openvpn.init
index 1e0f384f97806da84eafe24f3a4db1aef411d802..98c1710f03f4bd4e0a70806fa13af140096ca57e 100644 (file)
--- a/package/network/services/openvpn/files/openvpn.init
+++ b/package/network/services/openvpn/files/openvpn.init
@@ -13,6 +13,9 @@ PROG=/usr/sbin/openvpn
 LIST_SEP="
 "
 
+UCI_STARTED=
+UCI_DISABLED=
+
 append_param() {
        local s="$1"
        local v="$2"
@@ -39,7 +42,8 @@ append_params() {
                config_get v "$s" "$p"
                IFS="$LIST_SEP"
                for v in $v; do
-                       [ -n "$v" ] && append_param "$s" "$p" && echo " $v" >> "/var/etc/openvpn-$s.conf"
+                       [ -n "$v" ] && [ "$p" != "push" ] && append_param "$s" "$p" && echo " $v" >> "/var/etc/openvpn-$s.conf"
+                       [ -n "$v" ] && [ "$p" == "push" ] && append_param "$s" "$p" && echo " \"$v\"" >> "/var/etc/openvpn-$s.conf"
                done
                unset IFS
        done
@@ -59,68 +63,70 @@ openvpn_add_instance() {
        procd_open_instance
        procd_set_param command "$PROG" \
                --syslog "openvpn($name)" \
+               --status "/var/run/openvpn.$name.status" \
                --cd "$dir" \
                --config "$conf"
        procd_set_param file "$dir/$conf"
        procd_set_param respawn
+       procd_append_param respawn 3600
+       procd_append_param respawn 5
+       procd_append_param respawn -1
        procd_close_instance
 }
 
 start_instance() {
        local s="$1"
 
-       section_enabled "$s" || return 1
-
        config_get config "$s" config
+       config="${config:+$(readlink -f "$config")}"
+
+       section_enabled "$s" || {
+               append UCI_DISABLED "$config" "$LIST_SEP"
+               return 1
+       }
 
        [ ! -d "/var/run" ] && mkdir -p "/var/run"
 
        if [ ! -z "$config" ]; then
-               openvpn_add_instance "$s" "$(dirname "$config")" "$(basename "$config")"
+               append UCI_STARTED "$config" "$LIST_SEP"
+               openvpn_add_instance "$s" "${config%/*}" "$config"
                return
        fi
 
        [ ! -d "/var/etc" ] && mkdir -p "/var/etc"
        [ -f "/var/etc/openvpn-$s.conf" ] && rm "/var/etc/openvpn-$s.conf"
 
-       # append flags
-       append_bools "$s" \
-               auth_nocache auth_retry auth_user_pass_optional bind ccd_exclusive client client_cert_not_required \
-               client_to_client comp_noadapt disable \
-               disable_occ down_pre duplicate_cn fast_io float http_proxy_retry \
-               ifconfig_noexec ifconfig_nowarn ifconfig_pool_linear management_forget_disconnect management_hold \
-               management_query_passwords management_signal mktun mlock mtu_test multihome mute_replay_warnings \
-               nobind no_iv no_name_remapping no_replay opt_verify passtos persist_key persist_local_ip \
-               persist_remote_ip persist_tun ping_timer_rem pull push_reset \
-               remote_random rmtun route_noexec route_nopull single_session socks_proxy_retry \
-               suppress_timestamps tcp_nodelay test_crypto tls_client tls_exit tls_server \
-               tun_ipv6 up_delay up_restart username_as_common_name
-
-       # append params
-       append_params "$s" \
-               cd askpass auth auth_user_pass auth_user_pass_verify bcast_buffers ca cert \
-               chroot cipher client_config_dir client_connect client_disconnect comp_lzo connect_freq \
-               connect_retry connect_timeout connect_retry_max crl_verify dev dev_node dev_type dh \
-               echo engine explicit_exit_notify fragment group hand_window hash_size \
-               http_proxy http_proxy_option http_proxy_timeout ifconfig ifconfig_pool \
-               ifconfig_pool_persist ifconfig_push inactive ipchange iroute keepalive \
-               key key_method keysize learn_address link_mtu lladdr local log log_append \
-               lport management management_log_cache max_clients \
-               max_routes_per_client mode mssfix mtu_disc mute nice ns_cert_type ping \
-               ping_exit ping_restart pkcs12 plugin port port_share prng proto rcvbuf \
-               redirect_gateway remap_usr1 remote remote_cert_eku remote_cert_ku remote_cert_tls \
-               reneg_bytes reneg_pkts reneg_sec \
-               replay_persist replay_window resolv_retry route route_delay route_gateway \
-               route_metric route_up rport script_security secret server server_bridge setenv shaper sndbuf \
-               socks_proxy status status_version syslog tcp_queue_limit tls_auth \
-               tls_cipher tls_remote tls_timeout tls_verify tmp_dir topology tran_window \
-               tun_mtu tun_mtu_extra txqueuelen user verb down push up \
-               ifconfig_ipv6 route_ipv6 server_ipv6 ifconfig_ipv6_pool ifconfig_ipv6_push iroute_ipv6
+       append_bools "$s" $OPENVPN_BOOLS
+       append_params "$s" $OPENVPN_PARAMS
 
        openvpn_add_instance "$s" "/var/etc" "openvpn-$s.conf"
 }
 
 start_service() {
+       . /usr/share/openvpn/openvpn.options
        config_load 'openvpn'
        config_foreach start_instance 'openvpn'
+
+       local path name
+       for path in /etc/openvpn/*.conf; do
+               if [ -f "$path" ]; then
+                       name="${path##*/}"; name="${name%.conf}"
+
+                       # don't start configs again that are already started by uci
+                       if echo "$UCI_STARTED" | grep -qxF "$path"; then
+                               continue
+
+                       # don't start configs which are set to disabled in uci
+                       elif echo "$UCI_DISABLED" | grep -qxF "$path"; then
+                               logger -t openvpn "$name.conf is disabled in /etc/config/openvpn"
+                               continue
+                       fi
+
+                       openvpn_add_instance "$name" "${path%/*}" "$path"
+               fi
+       done
+}
+
+service_triggers() {
+       procd_add_reload_trigger openvpn
 }