#
+# Copyright (C) 2010-2011 OpenWrt.org
# Copyright (C) 2010 segal.di.ubi.pt
#
# This is free software, licensed under the GNU General Public License v2.
PKG_NAME:=sshtunnel
PKG_VERSION:=3
-PKG_RELEASE:=2
+PKG_RELEASE:=3
include $(INCLUDE_DIR)/package.mk
define Package/sshtunnel/install
$(INSTALL_DIR) $(1)/etc/init.d
- $(INSTALL_BIN) ./files/initd_sshtunnel $(1)/etc/init.d/sshtunnel
+ $(INSTALL_BIN) ./files/sshtunnel.init $(1)/etc/init.d/sshtunnel
$(INSTALL_DIR) $(1)/usr/bin
$(INSTALL_BIN) ./files/sshtunnel.sh $(1)/usr/bin/
$(INSTALL_DIR) $(1)/etc/config
+++ /dev/null
-#!/bin/sh /etc/rc.common
-
-START=99
-STOP=01
-
-PIDFILE="/tmp/run/sshtunnel"
-
-
-append_params() {
- local p; local v; local args;
- for p in $*; do
- eval "v=\$$p"
- [ -n "$v" ] && args="$args -o $p=$v"
- done
-
- ARGS_options="${args# *}"
-}
-
-append_string() {
- local varname="$1"; local add="$2"; local separator="${3:- }"; local actual
- eval "actual=\$$varname"
-
- new="${actual:+$actual$separator}$add"
- eval "$varname=\$new"
-}
-
-load_tunnelR() {
- config_get section_server $1 server
- [ "$server" = "$section_server" ] || return 0 # continue to read next section if this is not for the current server
- let count++ # count nr of valid sections to make sure there are at least one
-
- config_get remoteaddress $1 remoteaddress "*"
- config_get remoteport $1 remoteport
- config_get localaddress $1 localaddress
- config_get localport $1 localport
-
- [ "$remoteport" -gt 0 ] || append_string "error" "[tunnelR: $1]remoteport must be a positive integer" "; "
- [ "$localport" -gt 0 ] || append_string "error" "[tunnelR: $1]localport must be a positive integer" "; "
- [ -n "$error" ] && return 1
-
- append_string "ARGS_tunnels" "-R $remoteaddress:$remoteport:$localaddress:$localport"
-}
-
-load_tunnelL() {
- config_get section_server $1 server
- [ "$server" = "$section_server" ] || return 0 # continue to read next section if this is not for the current server
- let count++ # count nr of valid sections to make sure there are at least one
-
- config_get localaddress $1 localaddress "*"
- config_get localport $1 localport
- config_get remoteaddress $1 remoteaddress
- config_get remoteport $1 remoteport
-
- [ "$remoteport" -gt 0 ] || append_string "error" "[tunnelL: $1]remoteport must be a positive integer" "; "
- [ "$localport" -gt 0 ] || append_string "error" "[tunnelL: $1]localport must be a positive integer" "; "
- [ -n "$error" ] && return 1
-
- append_string "ARGS_tunnels" "-L $localaddress:$localport:$remoteaddress:$remoteport"
-}
-
-load_tunnelD() {
- config_get section_server $1 server
- [ "$server" = "$section_server" ] || return 0 # continue to read next section if this is not for the current server
- let count++ # count nr of valid sections to make sure there are at least one
-
- config_get localaddress $1 localaddress "*"
- config_get localport $1 localport
-
- [ "$remoteport" -gt 0 ] || append_string "error" "[tunnelD: $1]remoteport must be a positive integer" "; "
- [ "$localport" -gt 0 ] || append_string "error" "[tunnelD: $1]localport must be a positive integer" "; "
- [ -n "$error" ] && return 1
-
- append_string "ARGS_tunnels" "-D $localaddress:$localport"
-}
-
-load_server() {
- server="$1"
-
- config_get user $1 user
- config_get hostname $1 hostname
- config_get retrydelay $1 retrydelay "60"
- config_get PKCS11Provider $1 PKCS11Provider
- config_get CheckHostIP $1 CheckHostIP
- config_get Compression $1 Compression
- config_get CompressionLevel $1 CompressionLevel
- config_get IdentityFile $1 IdentityFile
- config_get LogLevel $1 LogLevel
- config_get ServerAliveCountMax $1 ServerAliveCountMax
- config_get ServerAliveInterval $1 ServerAliveInterval
- config_get StrictHostKeyChecking $1 StrictHostKeyChecking
- config_get TCPKeepAlive $1 TCPKeepAlive
- config_get VerifyHostKeyDNS $1 VerifyHostKeyDNS
-
- error=""
- [ -n "$user" ] \
- || append_string "error" "user is not set" "; "
- [ -n "$hostname" ] \
- || append_string "error" "hostname is not set" "; "
- [ "$retrydelay" -ge 1 ] \
- || append_string "error" "retrydelay must be a positive integer" "; "
- [ -z "$PKCS11Provider" -o -f "$PKCS11Provider" ] \
- || append_string "error" "PKCS11Provider must be a pkcs11 shared library accessible" "; "
- [ -z "$CheckHostIP" -o "$CheckHostIP"="yes" -o "$CheckHostIP"="no" ] \
- || append_string "error" "CheckHostIP must be 'yes' or 'no'" "; "
- [ -z "$Compression" -o "$Compression"="yes" -o "$Compression"="no" ] \
- || append_string "error" "Compression must be 'yes' or 'no'" "; "
- [ -z "$CompressionLevel" ] || [ "$CompressionLevel" -ge 1 -a "$CompressionLevel" -le 9 ] \
- || append_string "error" "CompressionLevel must be between 1 and 9" "; "
- [ -z "$IdentityFile" -o -f "$IdentityFile" ] \
- || append_string "error" "IdentityFile $IdentityFile not accessible" "; "
- [ -z "$LogLevel" -o "$LogLevel" = "QUIET" -o "$LogLevel" = "FATAL" -o "$LogLevel" = "ERROR" -o \
- "$LogLevel" = "INFO" -o "$LogLevel" = "VERBOSE" -o "$LogLevel" = "DEBUG" -o \
- "$LogLevel" = "DEBUG1" -o "$LogLevel" = "DEBUG2" -o "$LogLevel" = "DEBUG3" ] \
- || append_string "error" "LogLevel is invalid" "; "
- [ -z "$ServerAliveCountMax" ] || [ "$ServerAliveCountMax" -ge 1 ] \
- || append_string "error" "ServerAliveCountMax must be greater or equal than 1" "; "
- [ -z "$ServerAliveInterval" ] || [ "$ServerAliveInterval" -ge 0 ] \
- || append_string "error" "ServerAliveInterval must be greater or equal than 0" "; "
- [ -z "$StrictHostKeyChecking" -o "$StrictHostKeyChecking" = "yes" -o "$StrictHostKeyChecking" = "ask" -o "$StrictHostKeyChecking" = "no" ] \
- || append_string "error" "StrictHostKeyChecking must be 'yes', 'ask' or 'no'" "; "
- [ -z "$TCPKeepAlive" -o "$TCPKeepAlive" = "yes" -o "$TCPKeepAlive" = "no" ] \
- || append_string "error" "TCPKeepAlive must be 'yes' or 'no'" "; "
- [ -z "$VerifyHostKeyDNS" -o "$VerifyHostKeyDNS" = "yes" -o "$VerifyHostKeyDNS" = "no" ] \
- || append_string "error" "VerifyHostKeyDNS must be 'yes' or 'no'" "; "
-
- [ -n "$error" ] && { logger -p user.err -t "sshtunnel" "tunnels to $server not started - $error"; return; }
-
-
- ARGS=""
- ARGS_options=""
- ARGS_tunnels=""
-
- count=0
- config_foreach load_tunnelR tunnelR && config_foreach load_tunnelL tunnelL && config_foreach load_tunnelD tunnelD
- [ -n "$error" ] && { logger -p user.err -t "sshtunnel" "tunnels to $server not started - $error"; return; }
- [ "$count" -eq 0 ] && { logger -p user.err -t "sshtunnel" "tunnels to $server not started - no tunnels defined"; return; }
-
- append_params CheckHostIP Compression CompressionLevel IdentityFile LogLevel PKCS11Provider ServerAliveCountMax ServerAliveInterval StrictHostKeyChecking TCPKeepAlive VerifyHostKeyDNS
- ARGS="$ARGS_options -o ExitOnForwardFailure=yes -o BatchMode=yes -nN $ARGS_tunnels $user@$hostname"
-
- /usr/bin/sshtunnel.sh "$ARGS" "$retrydelay" "$server" &
- echo $! >> "${PIDFILE}.pids"
- logger -p user.info -t "sshtunnel" "started tunnels to $server (pid=$!;retrydelay=$retrydelay)"
-}
-
-stop() {
- if [ -f "$PIDFILE".pids ]
- then
- logger -p user.info -t "sshtunnel" "stopping all tunnels"
-
- while read pid
- do
- kill "$pid" # kill mother process first
-
- [ -f "${PIDFILE}_${pid}.pid" ] && { # if ssh was running, kill it also (mother process could be in retry wait)
- start-stop-daemon -K -p "${PIDFILE}_${pid}.pid"
- rm "${PIDFILE}_${pid}.pid"
- }
-
- logger -p daemon.info -t "sshtunnel[$pid]" "tunnel stopped"
-
- done < "${PIDFILE}.pids"
-
- rm "${PIDFILE}.pids"
-
- logger -p user.info -t "sshtunnel" "all tunnels stopped"
- else
- logger -p user.info -t "sshtunnel" "no tunnels running"
- fi
-}
-
-start() {
- [ -f "${PIDFILE}.pids" ] && stop
-
- config_load sshtunnel
- if [ -n "$(uci show sshtunnel.@server[0])" ] # at least one server section exists
- then
- logger -p user.info -t "sshtunnel" "starting all tunnels"
- config_foreach load_server server
- logger -p user.info -t "sshtunnel" "all tunnels started"
- else
- logger -p user.info -t "sshtunnel" "no servers defined"
- fi
-}
--- /dev/null
+#!/bin/sh /etc/rc.common
+
+START=99
+STOP=01
+
+PIDFILE="/tmp/run/sshtunnel"
+
+
+append_params() {
+ local p; local v; local args;
+ for p in $*; do
+ eval "v=\$$p"
+ [ -n "$v" ] && args="$args -o $p=$v"
+ done
+
+ ARGS_options="${args# *}"
+}
+
+append_string() {
+ local varname="$1"; local add="$2"; local separator="${3:- }"; local actual
+ eval "actual=\$$varname"
+
+ new="${actual:+$actual$separator}$add"
+ eval "$varname=\$new"
+}
+
+load_tunnelR() {
+ config_get section_server $1 server
+ [ "$server" = "$section_server" ] || return 0 # continue to read next section if this is not for the current server
+ let count++ # count nr of valid sections to make sure there are at least one
+
+ config_get remoteaddress $1 remoteaddress "*"
+ config_get remoteport $1 remoteport
+ config_get localaddress $1 localaddress
+ config_get localport $1 localport
+
+ [ "$remoteport" -gt 0 ] || append_string "error" "[tunnelR: $1]remoteport must be a positive integer" "; "
+ [ "$localport" -gt 0 ] || append_string "error" "[tunnelR: $1]localport must be a positive integer" "; "
+ [ -n "$error" ] && return 1
+
+ append_string "ARGS_tunnels" "-R $remoteaddress:$remoteport:$localaddress:$localport"
+}
+
+load_tunnelL() {
+ config_get section_server $1 server
+ [ "$server" = "$section_server" ] || return 0 # continue to read next section if this is not for the current server
+ let count++ # count nr of valid sections to make sure there are at least one
+
+ config_get localaddress $1 localaddress "*"
+ config_get localport $1 localport
+ config_get remoteaddress $1 remoteaddress
+ config_get remoteport $1 remoteport
+
+ [ "$remoteport" -gt 0 ] || append_string "error" "[tunnelL: $1]remoteport must be a positive integer" "; "
+ [ "$localport" -gt 0 ] || append_string "error" "[tunnelL: $1]localport must be a positive integer" "; "
+ [ -n "$error" ] && return 1
+
+ append_string "ARGS_tunnels" "-L $localaddress:$localport:$remoteaddress:$remoteport"
+}
+
+load_tunnelD() {
+ config_get section_server $1 server
+ [ "$server" = "$section_server" ] || return 0 # continue to read next section if this is not for the current server
+ let count++ # count nr of valid sections to make sure there are at least one
+
+ config_get localaddress $1 localaddress "*"
+ config_get localport $1 localport
+
+ [ "$remoteport" -gt 0 ] || append_string "error" "[tunnelD: $1]remoteport must be a positive integer" "; "
+ [ "$localport" -gt 0 ] || append_string "error" "[tunnelD: $1]localport must be a positive integer" "; "
+ [ -n "$error" ] && return 1
+
+ append_string "ARGS_tunnels" "-D $localaddress:$localport"
+}
+
+load_server() {
+ server="$1"
+
+ config_get user $1 user
+ config_get hostname $1 hostname
+ config_get retrydelay $1 retrydelay "60"
+ config_get PKCS11Provider $1 PKCS11Provider
+ config_get CheckHostIP $1 CheckHostIP
+ config_get Compression $1 Compression
+ config_get CompressionLevel $1 CompressionLevel
+ config_get IdentityFile $1 IdentityFile
+ config_get LogLevel $1 LogLevel
+ config_get ServerAliveCountMax $1 ServerAliveCountMax
+ config_get ServerAliveInterval $1 ServerAliveInterval
+ config_get StrictHostKeyChecking $1 StrictHostKeyChecking
+ config_get TCPKeepAlive $1 TCPKeepAlive
+ config_get VerifyHostKeyDNS $1 VerifyHostKeyDNS
+
+ error=""
+ [ -n "$user" ] \
+ || append_string "error" "user is not set" "; "
+ [ -n "$hostname" ] \
+ || append_string "error" "hostname is not set" "; "
+ [ "$retrydelay" -ge 1 ] \
+ || append_string "error" "retrydelay must be a positive integer" "; "
+ [ -z "$PKCS11Provider" -o -f "$PKCS11Provider" ] \
+ || append_string "error" "PKCS11Provider must be a pkcs11 shared library accessible" "; "
+ [ -z "$CheckHostIP" -o "$CheckHostIP"="yes" -o "$CheckHostIP"="no" ] \
+ || append_string "error" "CheckHostIP must be 'yes' or 'no'" "; "
+ [ -z "$Compression" -o "$Compression"="yes" -o "$Compression"="no" ] \
+ || append_string "error" "Compression must be 'yes' or 'no'" "; "
+ [ -z "$CompressionLevel" ] || [ "$CompressionLevel" -ge 1 -a "$CompressionLevel" -le 9 ] \
+ || append_string "error" "CompressionLevel must be between 1 and 9" "; "
+ [ -z "$IdentityFile" -o -f "$IdentityFile" ] \
+ || append_string "error" "IdentityFile $IdentityFile not accessible" "; "
+ [ -z "$LogLevel" -o "$LogLevel" = "QUIET" -o "$LogLevel" = "FATAL" -o "$LogLevel" = "ERROR" -o \
+ "$LogLevel" = "INFO" -o "$LogLevel" = "VERBOSE" -o "$LogLevel" = "DEBUG" -o \
+ "$LogLevel" = "DEBUG1" -o "$LogLevel" = "DEBUG2" -o "$LogLevel" = "DEBUG3" ] \
+ || append_string "error" "LogLevel is invalid" "; "
+ [ -z "$ServerAliveCountMax" ] || [ "$ServerAliveCountMax" -ge 1 ] \
+ || append_string "error" "ServerAliveCountMax must be greater or equal than 1" "; "
+ [ -z "$ServerAliveInterval" ] || [ "$ServerAliveInterval" -ge 0 ] \
+ || append_string "error" "ServerAliveInterval must be greater or equal than 0" "; "
+ [ -z "$StrictHostKeyChecking" -o "$StrictHostKeyChecking" = "yes" -o "$StrictHostKeyChecking" = "ask" -o "$StrictHostKeyChecking" = "no" ] \
+ || append_string "error" "StrictHostKeyChecking must be 'yes', 'ask' or 'no'" "; "
+ [ -z "$TCPKeepAlive" -o "$TCPKeepAlive" = "yes" -o "$TCPKeepAlive" = "no" ] \
+ || append_string "error" "TCPKeepAlive must be 'yes' or 'no'" "; "
+ [ -z "$VerifyHostKeyDNS" -o "$VerifyHostKeyDNS" = "yes" -o "$VerifyHostKeyDNS" = "no" ] \
+ || append_string "error" "VerifyHostKeyDNS must be 'yes' or 'no'" "; "
+
+ [ -n "$error" ] && { logger -p user.err -t "sshtunnel" "tunnels to $server not started - $error"; return; }
+
+
+ ARGS=""
+ ARGS_options=""
+ ARGS_tunnels=""
+
+ count=0
+ config_foreach load_tunnelR tunnelR && config_foreach load_tunnelL tunnelL && config_foreach load_tunnelD tunnelD
+ [ -n "$error" ] && { logger -p user.err -t "sshtunnel" "tunnels to $server not started - $error"; return; }
+ [ "$count" -eq 0 ] && { logger -p user.err -t "sshtunnel" "tunnels to $server not started - no tunnels defined"; return; }
+
+ append_params CheckHostIP Compression CompressionLevel IdentityFile LogLevel PKCS11Provider ServerAliveCountMax ServerAliveInterval StrictHostKeyChecking TCPKeepAlive VerifyHostKeyDNS
+ ARGS="$ARGS_options -o ExitOnForwardFailure=yes -o BatchMode=yes -nN $ARGS_tunnels $user@$hostname"
+
+ /usr/bin/sshtunnel.sh "$ARGS" "$retrydelay" "$server" &
+ echo $! >> "${PIDFILE}.pids"
+ logger -p user.info -t "sshtunnel" "started tunnels to $server (pid=$!;retrydelay=$retrydelay)"
+}
+
+stop() {
+ if [ -f "$PIDFILE".pids ]
+ then
+ logger -p user.info -t "sshtunnel" "stopping all tunnels"
+
+ while read pid
+ do
+ kill "$pid" # kill mother process first
+
+ [ -f "${PIDFILE}_${pid}.pid" ] && { # if ssh was running, kill it also (mother process could be in retry wait)
+ start-stop-daemon -K -p "${PIDFILE}_${pid}.pid"
+ rm "${PIDFILE}_${pid}.pid"
+ }
+
+ logger -p daemon.info -t "sshtunnel[$pid]" "tunnel stopped"
+
+ done < "${PIDFILE}.pids"
+
+ rm "${PIDFILE}.pids"
+
+ logger -p user.info -t "sshtunnel" "all tunnels stopped"
+ else
+ logger -p user.info -t "sshtunnel" "no tunnels running"
+ fi
+}
+
+start() {
+ [ -f "${PIDFILE}.pids" ] && stop
+
+ config_load sshtunnel
+ if [ -n "$(uci show sshtunnel.@server[0])" ] # at least one server section exists
+ then
+ logger -p user.info -t "sshtunnel" "starting all tunnels"
+ config_foreach load_server server
+ logger -p user.info -t "sshtunnel" "all tunnels started"
+ else
+ logger -p user.info -t "sshtunnel" "no servers defined"
+ fi
+}
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