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Viewing changes to debian/ifupdown/ifupdown.sh

  • Committer: Bazaar Package Importer
  • Author(s): Reinhard Tartler, Alexander Sack
  • Date: 2007-08-26 16:06:57 UTC
  • mfrom: (1.1.9 upstream)
  • Revision ID: james.westby@ubuntu.com-20070826160657-2m8pxoweuxe8f93t
Tags: 0.6.0+0.5.8-0ubuntu1
https://launchpad.net/bugs/140763
https://launchpad.net/bugs/141233
* New upstream release
* remove patch 11_erroneous_manpage_ref, applied upstream
* remove patch 25_wpas_dbus_unregister_iface_fix, applied upstream

[ Alexander Sack ]
* bumping upstream version to replace development version 0.6.0 with
  this package from stable release branch.
* attempt to fix wierd timeout and high latency issues by going
  back to stable upstream version (0.5.9) (LP: #140763,
  LP: #141233).

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debian/ifupdown/ifupdown.sh
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#!/bin/sh
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# Copyright (C) 2006 Debian/Ubuntu wpasupplicant Maintainers 
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# <pkg-wpa-devel@lists.alioth.debian.org>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# On Debian GNU/Linux systems, the text of the GPL license can be
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# found in /usr/share/common-licenses/GPL.
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if [ -n "$IF_WPA_MAINT_DEBUG" ]; then
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        set -x
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fi
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# quit if we're called for the loopback
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if [ "$IFACE" = lo ]; then
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        exit 0
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fi
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# allow wpa_supplicant interface to be specified via wpa-iface
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# useful for starting wpa_supplicant on one interface of a bridge
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if [ -n "$IF_WPA_IFACE" ]; then
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        WPA_IFACE="$IF_WPA_IFACE"
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else
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        WPA_IFACE="$IFACE"
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fi
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# source functions
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if [ -f /etc/wpa_supplicant/functions.sh ]; then
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        . /etc/wpa_supplicant/functions.sh
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else
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        exit 0
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fi
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# quit if executables are not installed
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if [ ! -x "$WPA_SUP_BIN" ] || [ ! -x "$WPA_CLI_BIN" ]; then
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        exit 0
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fi
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# quit if wpa_action is active
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if test_wpa_cli; then
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        exit 0
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fi
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# preliminary sanity checks for roaming daemon
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if [ -n "$IF_WPA_ROAM" ]; then
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        if [ "$METHOD" != "manual" ]; then
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                wpa_msg stderr "wpa-roam can only be used with the \"manual\" inet METHOD"
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                exit 1
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        fi
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        if [ -n "$IF_WPA_MAPPING_SCRIPT" ]; then
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                if ! type "$IF_WPA_MAPPING_SCRIPT" >/dev/null; then
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                        wpa_msg stderr "wpa-mapping-script \"$IF_WPA_MAPPING_SCRIPT\" is not valid"
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                        exit 1
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                fi
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        fi
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        if [ -n "$IF_WPA_MAPPING_SCRIPT_PRIORITY" ] && [ -z "$IF_WPA_MAPPING_SCRIPT" ]; then
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                wpa_msg stderr "\"wpa-mapping-script-priority 1\" is invalid without a wpa-mapping-script"
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                exit 1
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        fi
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        IF_WPA_CONF="$IF_WPA_ROAM"
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        WPA_ACTION_SCRIPT="/sbin/wpa_action"
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fi
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# master function; determines if ifupdown.sh should do something or not
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if [ -n "$IF_WPA_CONF" ] && [ "$IF_WPA_CONF" != "managed" ]; then
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        if [ ! -s "$IF_WPA_CONF" ]; then
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                wpa_msg stderr "cannot read contents of $IF_WPA_CONF"
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                exit 1
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        fi      
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        WPA_SUP_CONF_CTRL_DIR=$(sed --quiet \
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                's/[[:space:]]*#.*//g;s/[[:space:]]\+.*$//g;s/^\(ctrl_interface\|DIR\)=\(.*\)/\2/p' "$IF_WPA_CONF")
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        if [ -n "$WPA_SUP_CONF_CTRL_DIR" ]; then
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                WPA_CTRL_DIR="$WPA_SUP_CONF_CTRL_DIR"
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        fi
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        WPA_SUP_CONF="-c $IF_WPA_CONF -C $WPA_CTRL_DIR"
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elif set | grep --quiet "^IF_WPA"; then
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        WPA_SUP_CONF="-C $WPA_CTRL_DIR"
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else
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        exit 0
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fi
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case "$MODE" in 
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        start)
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                case "$PHASE" in
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                        pre-up)
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                                kill_wpa_supplicant
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                                init_wpa_supplicant     || exit 1
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                                conf_wpa_supplicant     || { kill_wpa_supplicant; exit 1; }
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                                ;;
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                        post-up)
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                                init_wpa_cli            || { kill_wpa_supplicant; exit 1; }
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                                ;;
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                esac
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                ;;
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        stop)
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                case "$PHASE" in
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                        pre-down)
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                                kill_wpa_cli
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                                ;;
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                        post-down)
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                                kill_wpa_supplicant
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                                ;;
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                        *)
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                                wpa_msg stderr "unknown phase: \"$PHASE\""
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                                exit 1
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                                ;;
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                esac
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                ;;
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        *)
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                wpa_msg stderr "unknown mode: \"$MODE\""
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                exit 1
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                ;;
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esac
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exit 0