52c949e448
Makes sure that the openvpn instance gets restarted in case of a crash. Intentional stops using /etc/init.d/openvpn stop will not result in respawning. Anything else will, e.g. killall openvpn. Signed-off-by: Lars Gierth <larsg@systemli.org> SVN-Revision: 43886
126 lines
4.1 KiB
Bash
126 lines
4.1 KiB
Bash
#!/bin/sh /etc/rc.common
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# Copyright (C) 2008-2013 OpenWrt.org
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# Copyright (C) 2008 Jo-Philipp Wich
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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START=90
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STOP=10
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USE_PROCD=1
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PROG=/usr/sbin/openvpn
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LIST_SEP="
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"
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append_param() {
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local s="$1"
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local v="$2"
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case "$v" in
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*_*_*_*) v=${v%%_*}-${v#*_}; v=${v%%_*}-${v#*_}; v=${v%%_*}-${v#*_} ;;
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*_*_*) v=${v%%_*}-${v#*_}; v=${v%%_*}-${v#*_} ;;
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*_*) v=${v%%_*}-${v#*_} ;;
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esac
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echo -n "$v" >> "/var/etc/openvpn-$s.conf"
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return 0
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}
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append_bools() {
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local p; local v; local s="$1"; shift
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for p in $*; do
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config_get_bool v "$s" "$p"
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[ "$v" = 1 ] && append_param "$s" "$p" && echo >> "/var/etc/openvpn-$s.conf"
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done
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}
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append_params() {
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local p; local v; local s="$1"; shift
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for p in $*; do
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config_get v "$s" "$p"
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IFS="$LIST_SEP"
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for v in $v; do
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[ -n "$v" ] && append_param "$s" "$p" && echo " $v" >> "/var/etc/openvpn-$s.conf"
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done
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unset IFS
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done
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}
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section_enabled() {
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config_get_bool enable "$1" 'enable' 0
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config_get_bool enabled "$1" 'enabled' 0
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[ $enable -gt 0 ] || [ $enabled -gt 0 ]
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}
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openvpn_add_instance() {
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local name="$1"
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local dir="$2"
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local conf="$3"
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procd_open_instance
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procd_set_param command "$PROG" \
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--syslog "openvpn($name)" \
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--cd "$dir" \
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--config "$conf"
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procd_set_param file "$dir/$conf"
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procd_set_param respawn
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procd_close_instance
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}
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start_instance() {
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local s="$1"
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section_enabled "$s" || return 1
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config_get config "$s" config
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[ ! -d "/var/run" ] && mkdir -p "/var/run"
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if [ ! -z "$config" ]; then
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openvpn_add_instance "$s" "$(dirname "$config")" "$(basename "$config")"
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return
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fi
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[ ! -d "/var/etc" ] && mkdir -p "/var/etc"
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[ -f "/var/etc/openvpn-$s.conf" ] && rm "/var/etc/openvpn-$s.conf"
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# append flags
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append_bools "$s" \
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auth_nocache auth_retry auth_user_pass_optional bind ccd_exclusive client client_cert_not_required \
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client_to_client comp_noadapt disable \
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disable_occ down_pre duplicate_cn fast_io float http_proxy_retry \
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ifconfig_noexec ifconfig_nowarn ifconfig_pool_linear management_forget_disconnect management_hold \
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management_query_passwords management_signal mktun mlock mtu_test multihome mute_replay_warnings \
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nobind no_iv no_name_remapping no_replay opt_verify passtos persist_key persist_local_ip \
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persist_remote_ip persist_tun ping_timer_rem pull push_reset \
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remote_random rmtun route_noexec route_nopull single_session socks_proxy_retry \
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suppress_timestamps tcp_nodelay test_crypto tls_client tls_exit tls_server \
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tun_ipv6 up_delay up_restart username_as_common_name
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# append params
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append_params "$s" \
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cd askpass auth auth_user_pass auth_user_pass_verify bcast_buffers ca cert \
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chroot cipher client_config_dir client_connect client_disconnect comp_lzo connect_freq \
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connect_retry connect_timeout connect_retry_max crl_verify dev dev_node dev_type dh \
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echo engine explicit_exit_notify fragment group hand_window hash_size \
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http_proxy http_proxy_option http_proxy_timeout ifconfig ifconfig_pool \
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ifconfig_pool_persist ifconfig_push inactive ipchange iroute keepalive \
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key key_method keysize learn_address link_mtu lladdr local log log_append \
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lport management management_log_cache max_clients \
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max_routes_per_client mode mssfix mtu_disc mute nice ns_cert_type ping \
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ping_exit ping_restart pkcs12 plugin port port_share prng proto rcvbuf \
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redirect_gateway remap_usr1 remote remote_cert_eku remote_cert_ku remote_cert_tls \
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reneg_bytes reneg_pkts reneg_sec \
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replay_persist replay_window resolv_retry route route_delay route_gateway \
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route_metric route_up rport script_security secret server server_bridge setenv shaper sndbuf \
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socks_proxy status status_version syslog tcp_queue_limit tls_auth \
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tls_cipher tls_remote tls_timeout tls_verify tmp_dir topology tran_window \
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tun_mtu tun_mtu_extra txqueuelen user verb down push up \
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ifconfig_ipv6 route_ipv6 server_ipv6 ifconfig_ipv6_pool ifconfig_ipv6_push iroute_ipv6
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openvpn_add_instance "$s" "/var/etc" "openvpn-$s.conf"
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}
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start_service() {
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config_load 'openvpn'
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config_foreach start_instance 'openvpn'
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}
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