git.maemo.org Git - wpasupplicant/blob - debian/ifupdown/wpa_action.sh

   1 #!/bin/sh
   2
   3 # Copyright (C) 2006 - 2008 Debian/Ubuntu wpasupplicant Maintainers
   4 # <pkg-wpa-devel@lists.alioth.debian.org>
   5 #
   6 # This program is free software; you can redistribute it and/or
   7 # modify it under the terms of the GNU General Public License
   8 # as published by the Free Software Foundation; either version 2
   9 # of the License, or (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # On Debian GNU/Linux systems, the text of the GPL license can be
  17 # found in /usr/share/common-licenses/GPL.
  18
  19 if [ -n "$IF_WPA_ROAM_MAINT_DEBUG" ]; then
  20         set -x
  21 fi
  22
  23 if [ -z "$1" ] || [ -z "$2" ]; then
  24         echo "Usage: $0 IFACE ACTION"
  25         exit 1
  26 fi
  27
  28 # network interface
  29 WPA_IFACE="$1"
  30 # [CONNECTED|DISCONNECTED|stop|reload|check]
  31 WPA_ACTION="$2"
  32
  33 if [ -f /etc/wpa_supplicant/functions.sh ]; then
  34         . /etc/wpa_supplicant/functions.sh
  35 else
  36         exit 0
  37 fi
  38
  39 case "$WPA_ACTION" in
  40         "CONNECTED")
  41                 wpa_log_init
  42                 wpa_hysteresis_check || exit 1
  43                 wpa_log_action
  44                 wpa_log_environment
  45                 ifupdown_check || exit 1
  46                 wpa_hysteresis_event
  47                 ifup
  48                 wpa_cli status
  49                 ifupdown_status || wpa_cli reassociate
  50                 ;;
  51
  52         "DISCONNECTED")
  53                 wpa_log_init
  54                 wpa_hysteresis_check || exit 1
  55                 wpa_log_action
  56                 wpa_log_environment
  57                 ifupdown_check || exit 1
  58                 ifdown
  59                 if_post_down_up
  60                 ;;
  61
  62         "stop"|"down")
  63                 test_wpa_cli && kill_wpa_cli
  64                 ifupdown_check || exit 1
  65                 ifdown
  66                 test_wpa_supplicant && kill_wpa_supplicant
  67                 wpa_log_init
  68                 wpa_log_action
  69                 ;;
  70
  71         "restart"|"reload")
  72                 test_wpa_supplicant || exit 1
  73                 reload_wpa_supplicant
  74                 wpa_log_init
  75                 wpa_log_action
  76                 ;;
  77
  78         "check")
  79                 test_wpa_supplicant || exit 1
  80                 test_wpa_cli || exit 1
  81                 ;;
  82
  83         *)
  84                 echo "Unknown action: \"$WPA_ACTION\""
  85                 exit 1
  86                 ;;
  87 esac
  88
  89 exit 0