net-wireless/wpa_supplicant/files/wpa_cli.sh

   1 #!/bin/sh
   2 # Copyright 1999-2006 Gentoo Foundation
   3 # Written by Roy Marples <uberlord@gentoo.org>
   4 # Distributed under the terms of the GNU General Public License v2
   5 # Alternatively, this file may be distributed under the terms of the BSD License
   6 # $Header: /var/cvsroot/gentoo-x86/net-wireless/wpa_supplicant/files/wpa_cli.sh,v 1.1 2006/07/11 15:07:16 uberlord Exp $
   7
   8 if [ -z "$1" -o -z "$2" ]; then
   9         logger -t wpa_cli "Insufficient parameters"
  10         exit 1
  11 fi
  12
  13 INTERFACE="$1"
  14 ACTION="$2"
  15
  16 # Note, the below action must NOT mark the interface down via ifconfig, ip or
  17 # similar. Addresses can be removed, changed and daemons can be stopped, but
  18 # the interface must remain up for wpa_supplicant to work.
  19
  20 if [ -f /etc/gentoo-release ]; then
  21         EXEC="/etc/init.d/net.${INTERFACE} --quiet"
  22 else
  23         logger -t wpa_cli "I don't know what to do with this distro!"
  24         exit 1
  25 fi
  26
  27 case ${ACTION} in
  28         CONNECTED)
  29                 EXEC="${EXEC} start"
  30                 ;;
  31         DISCONNECTED)
  32                 EXEC="${EXEC} stop"
  33                 ;;
  34         *)
  35                 logger -t wpa_cli "Unknown action ${ACTION}"
  36                 exit 1
  37                 ;;
  38 esac
  39
  40 # ${EXEC} can use ${IN_BACKGROUND} so that it knows that the user isn't
  41 # stopping the interface and a background process - like wpa_cli - is.
  42 export IN_BACKGROUND=true
  43
  44 logger -t wpa_cli "interface ${INTERFACE} ${ACTION}"
  45 ${EXEC} || logger -t wpa_cli "executing '${EXEC}' failed"