181 lines
3.7 KiB
Bash
181 lines
3.7 KiB
Bash
#!/bin/sh /etc/rc.common
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# Copyright (C) 2006-2008 OpenWrt.org
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START=90
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USE_PROCD=1
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PID_FILE="/var/run/stunnel.pid"
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CONF_FILE="/tmp/stunnel.conf"
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BIN="/usr/bin/stunnel"
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SERVICE_SECTION_FOUND=0
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global_defs() {
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local debug compression
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config_get alt_config_file 'globals' alt_config_file
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[ -z "$alt_config_file" ] || return 0
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# Set default settings
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printf "foreground = yes\n" >> "$CONF_FILE"
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printf "pid = %s\n" "$PID_FILE" >> "$CONF_FILE"
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printf "syslog = yes\n" >> "$CONF_FILE"
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config_get debug 'globals' debug '5'
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printf "debug = %s\n" "$debug" >> "$CONF_FILE"
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config_get compression 'globals' compression
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[ -z "$compression" ] || printf "compression = %s\n" "$compression" >> "$CONF_FILE"
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}
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print_options() {
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local config=$1
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shift
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for opt in "$@"; do
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local $opt
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local value
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local is_boolean=0
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if [ "${opt:0:5}" == "bool_" ]; then
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opt="${opt:5}"
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is_boolean=1
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fi
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config_get "value" "$config" "$opt"
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[ -z "$value" ] || {
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if [ "$value" = '1' ] && [ "$is_boolean" -eq "1" ]; then
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value="yes"
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elif [ "$value" = '0' ] && [ "$is_boolean" -eq "1" ] ; then
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value="no"
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fi
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printf "%s = %s\n" "$opt" "$value" >> "$CONF_FILE"
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}
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done
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}
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print_list() {
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local config=$1
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shift
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for opt in "$@"; do
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local $opt
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local elements
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config_get "elements" "$config" "$opt"
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for element in $elements; do
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printf "%s = %s\n" "$opt" "$element" >> "$CONF_FILE"
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done
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done
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}
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print_list_colon() {
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local config=$1
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local value
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shift
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for opt in "$@"; do
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local $opt
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local elements
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config_get "elements" "$config" "$opt"
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for element in $elements; do
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value="${value}:${element}"
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done
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printf "%s = %s\n" "$opt" "${value#*:}" >> "$CONF_FILE"
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done
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}
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service_section() {
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local cfg="$1"
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local accept_host accept_port enabled
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config_get_bool enabled "$cfg" 'enabled' '1'
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[ ${enabled} -gt 0 ] || return 0
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SERVICE_SECTION_FOUND=1
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printf "\n" >> "$CONF_FILE"
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printf "[%s]\n" "$cfg" >> "$CONF_FILE"
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config_get accept_host "$cfg" accept_host 'localhost'
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config_get accept_port "$cfg" accept_port
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printf "accept = %s:%s\n" "$accept_host" "$accept_port" >> "$CONF_FILE"
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print_options "$cfg" CApath \
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CAfile \
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cert \
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CRLpath \
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CRLfile \
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curve \
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logId \
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debug \
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engineId \
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engineNum \
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failover \
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ident \
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key \
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local \
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PSKidentity \
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PSKsecrets \
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sslVersion \
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TIMEOUTbusy \
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TIMEOUTclose \
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TIMEOUTconnect \
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TIMEOUTidle \
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bool_delay \
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bool_libwrap \
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bool_reset \
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bool_requireCert \
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bool_verifyChain \
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bool_verifyPeer \
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bool_client
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print_list "$cfg" checkEmail \
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checkHost \
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checkIP \
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connect \
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options
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print_list_colon "$cfg" ciphers
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}
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process_config() {
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local alt_config_file
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rm -f "$CONF_FILE"
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# First line
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printf "; STunnel configuration file generated by uci\n" > "$CONF_FILE"
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printf "; Written %s\n\n" "$(date +'%c')" >> "$CONF_FILE"
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[ -f /etc/config/stunnel ] || return 0
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config_load stunnel
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global_defs
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# If "alt_config_file" specified, use that instead
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[ -n "$alt_config_file" ] && [ -f "$alt_config_file" ] && {
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rm -f "$CONF_FILE"
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# Symlink "alt_config_file" since it's a bit easier and safer
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ln -s "$alt_config_file" "$CONF_FILE"
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# Set section found to start service user hopfully knows what you does
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SERVICE_SECTION_FOUND=1
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return 0
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}
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config_foreach service_section service
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}
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service_triggers() {
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procd_add_reload_trigger "stunnel"
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}
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start_service() {
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process_config
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if [ "$SERVICE_SECTION_FOUND" = 1 ]; then
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procd_open_instance
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procd_set_param command "$BIN"
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procd_append_param command "$CONF_FILE"
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procd_set_param respawn
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procd_set_param file "$CONF_FILE"
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procd_close_instance
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else
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logger -t stunnel -p daemon.info "No uci service section enabled or found!"
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fi
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}
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