net/siproxd/files/siproxd.init

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2008 Alina Friedrichsen
   3 # Copyright (C) 2011 OpenWrt.org
   4
   5 START=50
   6
   7 SERVICE_USE_PID=1
   8
   9 siproxd_bin="/usr/sbin/siproxd"
  10 siproxd_conf_dir="/var/etc/siproxd"
  11 siproxd_conf_prefix="$siproxd_conf_dir/siproxd-"
  12 siproxd_registration_dir="/var/lib/siproxd"
  13 siproxd_registration_prefix="$siproxd_registration_dir/siproxd-"
  14 siproxd_pid_dir="/var/run/siproxd"
  15
  16
  17 # Check if a UCI option is set, or else apply a provided default.
  18
  19 default_conf() {
  20         local opt="$1"
  21         local default="$2"
  22         local val
  23
  24         config_get "$opt" "$sec" "$opt"
  25         eval "val=\"\${$opt}\""
  26
  27         [ -z "$val" ] || return 0
  28         [ -n "$default" ] || return 0
  29         echo "$opt" = "$default" >> "$siproxd_conf_prefix$sec.conf"
  30 }
  31
  32 # Use user-friendly network names (e.g. "wan", "lan") from options
  33 # 'interface_inbound' and 'interface_outbound', but use standard siproxd
  34 # parameters 'if_inbound' and 'if_outbound' if explicitly set.
  35
  36 setup_networks() {
  37         local sec="$1"
  38         local _int_inbound
  39         local _int_outbound
  40         local _dev_inbound
  41         local _dev_outbound
  42
  43         config_get _int_inbound "$sec" interface_inbound
  44         config_get _int_outbound "$sec" interface_outbound
  45
  46         network_get_physdev _dev_inbound $_int_inbound
  47         network_get_physdev _dev_outbound $_int_outbound
  48
  49         default_conf if_inbound $_dev_inbound
  50         default_conf if_outbound $_dev_outbound
  51 }
  52
  53 # Apply default values to key options if unset in user's UCI config.
  54
  55 apply_defaults() {
  56         local sec="$1"
  57
  58         default_conf sip_listen_port 5060
  59         default_conf daemonize 1
  60         default_conf silence_log 1
  61         default_conf user nobody
  62         default_conf registration_file "$siproxd_registration_prefix$sec.reg"
  63         default_conf autosave_registrations 300
  64         default_conf pid_file "$siproxd_pid_dir/siproxd-$sec.pid"
  65         default_conf rtp_proxy_enable 1
  66         default_conf rtp_port_low 7070
  67         default_conf rtp_port_high 7089
  68         default_conf rtp_timeout 300
  69         default_conf rtp_dscp 46
  70         default_conf sip_dscp 0
  71         default_conf rtp_input_dejitter 0
  72         default_conf rtp_output_dejitter 0
  73         default_conf tcp_timeout 600
  74         default_conf tcp_connect_timeout 500
  75         default_conf tcp_keepalive 20
  76         default_conf default_expires 600
  77         default_conf debug_level 0x00000000
  78         default_conf debug_port 0
  79         default_conf ua_string Siproxd-UA
  80         default_conf use_rport 0
  81         default_conf plugindir "/usr/lib/siproxd/"
  82 }
  83
  84 # Setup callbacks for parsing siproxd sections, options, and lists.
  85 # This avoids hardcoding all supported siproxd configuration parameters.
  86
  87 siproxd_cb() {
  88         config_cb() {
  89                 local _int_inbound
  90                 local _int_outbound
  91                 local _dev_inbound
  92                 local _dev_outbound
  93
  94                 case "$1" in
  95                         # Initialize section processing and save section name.
  96                         "siproxd")
  97                                 sec="$2"
  98                                 if [ -f "$siproxd_conf_prefix$sec.conf" ]; then
  99                                         rm "$siproxd_conf_prefix$sec.conf"
 100                                 fi
 101                                 echo "# auto-generated config file from /etc/config/siproxd" > \
 102                                         "$siproxd_conf_prefix$sec.conf"
 103                         ;;
 104                         # Parse OpenWRT interface names (e.g. "wan") and apply defaults,
 105                         # using saved section name.
 106                         "")
 107                                 local chrootjail
 108                                 local pid_file
 109
 110                                 setup_networks "$sec"
 111                                 apply_defaults "$sec"
 112
 113                                 config_get chrootjail "$sec" chrootjail
 114                                 if [ -n "$chrootjail" ]; then
 115                                         if [ ! -d "$chrootjail" ]; then
 116                                                 mkdir -p "$chrootjail"
 117                                                 chmod 0755 "$chrootjail"
 118                                         fi
 119                                 fi
 120
 121                                 config_get pid_file "$sec" pid_file
 122                                 SERVICE_PID_FILE="$pid_file" service_start \
 123                                 $siproxd_bin --config "$siproxd_conf_prefix$sec.conf"
 124                         ;;
 125                 esac
 126                 return 0
 127         }
 128
 129         option_cb() {
 130                 # These 2 OpenWRT-specific options are handled in post-processing.
 131                 case "$1" in
 132                         "interface_inbound"|"interface_outbound") return 0 ;;
 133                 esac
 134                 # Other options match siproxd docs, so write directly to config.
 135                 [ -n "$2" ] && echo "$1" = "$2" >> "$siproxd_conf_prefix$sec.conf"
 136                 return 0
 137         }
 138
 139         list_cb() {
 140                 # All list items match siproxd docs, so write directly to config.
 141                 [ -n "$2" ] && echo "$1" = "$2" >> "$siproxd_conf_prefix$sec.conf"
 142                 return 0
 143         }
 144 }
 145
 146 stop_instance() {
 147         local sec="$1"
 148
 149         config_get pid_file "$sec" pid_file "$siproxd_pid_dir/siproxd-$sec.pid"
 150
 151         SERVICE_PID_FILE="$pid_file" \
 152         service_stop $siproxd_bin
 153 }
 154
 155 start() {
 156         mkdir -p "$siproxd_conf_dir"
 157         chmod 755 "$siproxd_conf_dir"
 158
 159         mkdir -p "$siproxd_registration_dir"
 160         chmod 700 "$siproxd_registration_dir"
 161         chown nobody:nogroup "$siproxd_registration_dir"
 162
 163         mkdir -p "$siproxd_pid_dir"
 164         chmod 700 "$siproxd_pid_dir"
 165         chown nobody:nogroup "$siproxd_pid_dir"
 166
 167         . /lib/functions/network.sh
 168         siproxd_cb
 169         config_load 'siproxd'
 170 }
 171
 172 stop() {
 173         config_load 'siproxd'
 174         config_foreach stop_instance 'siproxd'
 175 }