ar71xx: ag71xx: make switch register access atomic

[openwrt.git] / package / dropbear / files / dropbear.init

diff --git a/package/dropbear/files/dropbear.init b/package/dropbear/files/dropbear.init
index c91d0a7..aa7e07d 100755 (executable)
--- a/package/dropbear/files/dropbear.init
+++ b/package/dropbear/files/dropbear.init
@@ -1,10 +1,11 @@
 #!/bin/sh /etc/rc.common
 #!/bin/sh /etc/rc.common

-# Copyright (C) 2006-2009 OpenWrt.org
+# Copyright (C) 2006-2010 OpenWrt.org

 # Copyright (C) 2006 Carlos Sobrinho
 
 NAME=dropbear
 PROG=/usr/sbin/dropbear
 START=50
 # Copyright (C) 2006 Carlos Sobrinho
 
 NAME=dropbear
 PROG=/usr/sbin/dropbear
 START=50

+STOP=50

 PIDCOUNT=0
 EXTRA_COMMANDS="killclients"
 EXTRA_HELP="   killclients Kill ${NAME} processes except servers and yourself"
 PIDCOUNT=0
 EXTRA_COMMANDS="killclients"
 EXTRA_HELP="   killclients Kill ${NAME} processes except servers and yourself"


@@ -25,19 +26,37 @@ dropbear_start()
        # increase pid file count to handle multiple instances correctly
        PIDCOUNT="$(( ${PIDCOUNT} + 1))"
 
        # increase pid file count to handle multiple instances correctly
        PIDCOUNT="$(( ${PIDCOUNT} + 1))"
 

-       # prepare parameters
+       # prepare parameters (initialise with pid file)
+       local args="-P /var/run/${NAME}.${PIDCOUNT}.pid"
+       local val

        # A) password authentication
        # A) password authentication

-       local nopasswd
-       local passauth
-       config_get_bool passauth "${section}" PasswordAuth 1
-       [ "${passauth}" -eq 0 ] && nopasswd=1
-       # B) listen port
-       local port
-       config_get port "${section}" Port
-
-       # concatenate parameters
-       local args
-       args="${nopasswd:+-s }${port:+-p ${port}} -P /var/run/${NAME}.${PIDCOUNT}.pid"
+       config_get_bool val "${section}" PasswordAuth 1
+       [ "${val}" -eq 0 ] && append args "-s"
+       # B) listen interface and port
+       local interface
+       local address
+       config_get interface "${section}" Interface
+       config_get address "${interface}" ipaddr
+       config_get val "${section}" Port
+       val="${address:+${address}:}${val}"
+       [ -n "${val}" ] && append args "-p ${val}"
+       # C) banner file
+       config_get val "${section}" BannerFile
+       [ -f "${val}" ] && append args "-b ${val}"
+       # D) gatewayports
+       config_get_bool val "${section}" GatewayPorts 0
+       [ "${val}" -eq 1 ] && append args "-a"
+       # E) root password authentication
+       config_get_bool val "${section}" RootPasswordAuth 1
+       [ "${val}" -eq 0 ] && append args "-g"
+       # F) root login
+       config_get_bool val "${section}" RootLogin 1
+       [ "${val}" -eq 0 ] && append args "-w"
+       # G) host keys
+       config_get val "${section}" rsakeyfile
+       [ -f "${val}" ] && append args "-r ${val}"
+       config_get val "${section}" dsskeyfile
+       [ -f "${val}" ] && append args "-d ${val}"

 
        # execute program and return its exit code
        [ "${verbosed}" -ne 0 ] && echo "${initscript}: section ${section} starting ${PROG} ${args}"
 
        # execute program and return its exit code
        [ "${verbosed}" -ne 0 ] && echo "${initscript}: section ${section} starting ${PROG} ${args}"


@@ -73,6 +92,8 @@ start()
        [ -s /etc/dropbear/dropbear_rsa_host_key -a \
          -s /etc/dropbear/dropbear_dss_host_key ] || keygen
 
        [ -s /etc/dropbear/dropbear_rsa_host_key -a \
          -s /etc/dropbear/dropbear_dss_host_key ] || keygen
 

+       include /lib/network
+       scan_interfaces

        config_load "${NAME}"
        config_foreach dropbear_start dropbear
 }
        config_load "${NAME}"
        config_foreach dropbear_start dropbear
 }


@@ -83,7 +104,7 @@ stop()
        local pidfile
        for pidfile in `ls /var/run/${NAME}.*.pid`
         do
        local pidfile
        for pidfile in `ls /var/run/${NAME}.*.pid`
         do

-               start-stop-daemon -K -s KILL -p "${pidfile}" -n "${NAME}" >/dev/null
+               start-stop-daemon -q -K -s KILL -p "${pidfile}" -n "${NAME}"

                rm -f "${pidfile}"
        done
        [ -z "${pidfile}" ] && echo "${initscript}: no pid files, if you get problems with start then try killclients"
                rm -f "${pidfile}"
        done
        [ -z "${pidfile}" ] && echo "${initscript}: no pid files, if you get problems with start then try killclients"


@@ -104,12 +125,10 @@ killclients()
                [ "${pid}" -eq 0 ] && break
 
                # check if client connection
                [ "${pid}" -eq 0 ] && break
 
                # check if client connection

-               ps | grep -e "^[ ]*${pid} " | grep "${PROG}" >/dev/null
-               if [ $? -eq 0 ]
-                then
+               grep -F -q -e "${PROG}" "/proc/${pid}/cmdline" && {

                        append ignore "${pid}"
                        break
                        append ignore "${pid}"
                        break

-               fi
+               }

        done
 
        # get all server pids that should be ignored
        done
 
        # get all server pids that should be ignored


@@ -122,9 +141,10 @@ killclients()
        local skip
        for pid in `pidof "${NAME}"`
         do
        local skip
        for pid in `pidof "${NAME}"`
         do

-               # check if correct program
-               ps | grep -e "^[ ]*${pid} " | grep "${PROG}" >/dev/null
-               [ $? -ne 0 ] && continue
+               # check if correct program, otherwise process next pid
+               grep -F -q -e "${PROG}" "/proc/${pid}/cmdline" || {
+                       continue
+               }

 
                # check if pid should be ignored (servers, ourself)
                skip=0
 
                # check if pid should be ignored (servers, ourself)
                skip=0