swconfig: hide inactive vlans on "swconfig dev switch0 show"

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

diff --git a/package/dropbear/files/dropbear.init b/package/dropbear/files/dropbear.init
index fabf54e..d06d2d5 100755 (executable)
--- a/package/dropbear/files/dropbear.init
+++ b/package/dropbear/files/dropbear.init
@@ -12,6 +12,27 @@ EXTRA_HELP=" killclients Kill ${NAME} processes except servers and yourself"
 
 dropbear_start()
 {
+       append_ports()
+       {
+               local ifname="$1"
+               local port="$2"
+
+               grep -qs "^ *$ifname:" /proc/net/dev || {
+                       append args "-p $port"
+                       return
+               }
+
+               for addr in $(
+                       ifconfig "$ifname" | sed -ne '
+                               /addr: *fe[89ab][0-9a-f]:/d
+                               s/.* addr: *\([0-9a-f:\.]*\).*/\1/p
+                       '
+               ); do
+                       append args "-p $addr:$port"
+               done
+       }
+
+
        local section="$1"
 
        # check if section is enabled (default)
@@ -26,36 +47,36 @@ dropbear_start()
        # 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
-       local nopasswd
-       local passauth
-       config_get_bool passauth "${section}" PasswordAuth 1
-       [ "${passauth}" -eq 0 ] && nopasswd=1
+       config_get_bool val "${section}" PasswordAuth 1
+       [ "${val}" -eq 0 ] && append args "-s"
        # B) listen interface and port
        local port
        local interface
-       local address
-       config_get port "${section}" Port
        config_get interface "${section}" Interface
-       config_get address "${interface}" ipaddr
-       port="${address:+${address}:}${port}"
+       config_get interface "${interface}" ifname "$interface"
+       config_get port "${section}" Port 22
+       append_ports "$interface" "$port"
        # C) banner file
-       local bannerfile
-       config_get bannerfile "${section}" BannerFile
-       [ -f "$bannerfile" ] || bannerfile=''
+       config_get val "${section}" BannerFile
+       [ -f "${val}" ] && append args "-b ${val}"
        # D) gatewayports
-       local gatewayports
-       config_get_bool gatewayports "${section}" GatewayPorts 0
-       [ "${gatewayports}" -eq 1 ] || gatewayports=''
+       config_get_bool val "${section}" GatewayPorts 0
+       [ "${val}" -eq 1 ] && append args "-a"
        # E) root password authentication
-       local norootpasswd
-       local rootpassauth
-       config_get_bool rootpassauth "${section}" RootPasswordAuth 1
-       [ "${rootpassauth}" -eq 0 ] && norootpasswd=1
-       # concatenate parameters
-       local args
-       args="${nopasswd:+-s }${norootpasswd:+-g }${port:+-p ${port} }${bannerfile:+-b $bannerfile }${gatewayports:+-a }-P /var/run/${NAME}.${PIDCOUNT}.pid"
+       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}"