mirror of
https://github.com/wangyu-/udp2raw.git
synced 2025-01-20 06:49:32 +08:00
122 lines
3.7 KiB
Bash
122 lines
3.7 KiB
Bash
#!/bin/sh /etc/rc.common
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START=88
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USE_PROCD=1
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UDP2RAW=udp2raw
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_log() {
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local level="$1"
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local msg="$2"
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logger -p "daemon.${level}" -t "$UDP2RAW" "$msg"
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}
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gen_client_config_file() {
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local config_file="$1"
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echo "# auto-generated config file from /etc/config/udp2raw" > $config_file
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echo "-c" >> $config_file
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echo "-l ${listen_addr}:${listen_port}" >> $config_file && _log "info" "listening on: ${listen_addr}:${listen_port}"
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echo "-r ${server_addr}:${server_port}" >> $config_file && _log "info" "remote address: ${server_addr}:${server_port}"
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[ -n "$raw_mode" ] && echo "--raw-mode ${raw_mode}" >> $config_file && _log "info" "raw-mode: ${raw_mode}"
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[ -n "$key" ] && echo "--key ${key}" >> $config_file
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[ -n "$cipher_mode" ] && echo "--cipher-mode ${cipher_mode}" >> $config_file && _log "info" "cipher-mode: ${cipher_mode}"
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[ -n "$auth_mode" ] && echo "--auth-mode ${auth_mode}" >> $config_file && _log "info" "auth-mode: ${auth_mode}"
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[ "$auto_rule" -ne 0 ] && echo "--auto-rule" >> $config_file && _log "info" "auto-rule: true"
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[ "$auto_rule" -ne 0 -a "$keep_rule" -ne 0 ] && echo "--keep-rule" >> $config_file && _log "info" "keep-rule: true"
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[ -n "$seq_mode" ] && echo "--seq-mode ${seq_mode}" >> $config_file && _log "info" "seq-mode: ${seq_mode}"
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[ -n "$lower_level" ] && echo "--lower-level ${lower_level}" >> $config_file && _log "info" "lower-level: ${lower_level}"
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[ -n "$source_ip" ] && echo "--source-ip ${source_ip}" >> $config_file
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[ -n "$source_port" ] && echo "--source-port ${source_port}" >> $config_file
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[ -n "$log_level" ] && echo "--log-level ${log_level}" >> $config_file
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echo "--disable-color" >> $config_file
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_log "info" "running from ${daemon_user} user"
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}
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validate_config_section() {
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uci_validate_section "$UDP2RAW" general "$1" \
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'server:uciname' \
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'daemon_user:string:root'
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}
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validate_server_section() {
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uci_validate_section "$UDP2RAW" servers "$1" \
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'server_addr:host' \
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'server_port:port:8080' \
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'listen_addr:ipaddr:127.0.0.1' \
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'listen_port:port:2080' \
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'raw_mode:or("faketcp", "udp", "icmp"):faketcp' \
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'key:string' \
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'cipher_mode:or("aes128cbc", "xor", "none"):aes128cbc' \
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'auth_mode:or("md5", "crc32", "simple", "none"):md5' \
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'auto_rule:bool:1' \
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'keep_rule:bool:0' \
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'seq_mode:range(0,4)' \
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'lower_level:string' \
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'source_ip:ipaddr' \
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'source_port:port' \
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'log_level:range(0,6)'
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}
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start_udp2raw_instance() {
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local section="$1"
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if ! validate_config_section "$section" ; then
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_log "err" "Config validate failed."
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return 1
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fi
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if [ -z "$server" ] || [ "$server" = "nil" ]; then
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return 0
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elif ! validate_server_section "$server"; then
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_log "err" "Server config validation failed."
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return 1
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elif [ -z "$server_addr" ]; then
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_log "err" "Server address validation failed."
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return 1
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fi
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is_ipv6_address() {
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echo "$1" | grep -q ":"
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}
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is_ipv6_address "$server_addr" && server_addr="[${server_addr}]"
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is_ipv6_address "$listen_addr" && listen_addr="[${listen_addr}]"
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_log "notice" "udp2raw-tunnel start."
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[ -d /var/etc ] || mkdir -p /var/etc
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local config_file=/var/etc/${UDP2RAW}.${server}.conf
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if ! ( gen_client_config_file "$config_file" ); then
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_log "err" "Can't create config file".
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return 1
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fi
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procd_open_instance
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procd_set_param command /usr/bin/udp2raw
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procd_append_param command --conf-file "$config_file"
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procd_set_param respawn
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procd_set_param file "$config_file"
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procd_set_param user "$daemon_user"
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procd_set_param pidfile /var/run/${UDP2RAW}.${server}.pid
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procd_close_instance
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}
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service_triggers() {
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procd_add_reload_trigger "$UDP2RAW"
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}
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start_service() {
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config_load "$UDP2RAW"
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config_foreach start_udp2raw_instance "general"
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}
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stop_service() {
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_log "notice" "udp2raw-tunnel stop."
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}
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