UnknownSec Bypass 403

: /snap/core22/1722/etc/wpa_supplicant/ [ drwxr-xr-x ]
name : ifupdown.sh #!/bin/sh ##################################################################### ## Purpose # This file is executed by ifupdown in pre-up, post-up, pre-down and # post-down phases of network interface configuration. It allows # ifup(8), and ifdown(8) to manage wpa_supplicant(8) and wpa_cli(8) # processes running in daemon mode. # # /etc/wpa_supplicant/functions.sh is sourced by this file. # # This file is provided by the wpasupplicant package. ##################################################################### # Copyright (C) 2006 - 2009 Debian/Ubuntu wpasupplicant Maintainers # <pkg-wpa-devel@lists.alioth.debian.org> # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # On Debian GNU/Linux systems, the text of the GPL license, # version 2, can be found in /usr/share/common-licenses/GPL-2. if [ -n "$IF_WPA_MAINT_DEBUG" ]; then set -x fi # quit if we're called for the loopback if [ "$IFACE" = lo ]; then exit 0 fi # allow wpa_supplicant interface to be specified via wpa-iface # useful for starting wpa_supplicant on one interface of a bridge if [ -n "$IF_WPA_IFACE" ]; then WPA_IFACE="$IF_WPA_IFACE" else WPA_IFACE="$IFACE" fi # source functions if [ -f /etc/wpa_supplicant/functions.sh ]; then . /etc/wpa_supplicant/functions.sh else exit 0 fi # quit if executables are not installed if [ ! -x "$WPA_SUP_BIN" ] || [ ! -x "$WPA_CLI_BIN" ]; then exit 0 fi do_start () { if test_wpa_cli; then # if wpa_action is active for this IFACE, do nothing ifupdown_locked && exit 0 # if the administrator is calling ifup, say something useful if [ "$PHASE" = "pre-up" ]; then wpa_msg stderr "wpa_action is managing ifup/ifdown state of $WPA_IFACE" wpa_msg stderr "execute \`ifdown --force $WPA_IFACE' to stop wpa_action" fi exit 1 elif ! set | grep -q "^IF_WPA"; then # no wpa- option defined for IFACE, do nothing exit 0 fi # ensure stale ifupdown_lock marker is purged ifupdown_unlock # preliminary sanity checks for roaming daemon if [ -n "$IF_WPA_ROAM" ]; then if [ "$METHOD" != "manual" ]; then wpa_msg stderr "wpa-roam can only be used with the \"manual\" inet METHOD" exit 1 fi if [ -n "$IF_WPA_MAPPING_SCRIPT" ]; then if ! type "$IF_WPA_MAPPING_SCRIPT" >/dev/null; then wpa_msg stderr "wpa-mapping-script \"$IF_WPA_MAPPING_SCRIPT\" is not valid" exit 1 fi fi if [ -n "$IF_WPA_MAPPING_SCRIPT_PRIORITY" ] && [ -z "$IF_WPA_MAPPING_SCRIPT" ]; then wpa_msg stderr "\"wpa-mapping-script-priority 1\" is invalid without a wpa-mapping-script" exit 1 fi IF_WPA_CONF="$IF_WPA_ROAM" WPA_ACTION_SCRIPT="/sbin/wpa_action" fi # master function; determines if ifupdown.sh should do something or not if [ -n "$IF_WPA_CONF" ] && [ "$IF_WPA_CONF" != "managed" ]; then if [ ! -s "$IF_WPA_CONF" ]; then wpa_msg stderr "cannot read contents of $IF_WPA_CONF" exit 1 fi WPA_SUP_CONF_CTRL_DIR=$(sed -n -e 's/[[:space:]]*#.*//g' -e 's/[[:space:]]\+.*$//g' \ -e 's/^ctrl_interface=\(DIR=\)\?\(.*\)/\2/p' "$IF_WPA_CONF") if [ -n "$WPA_SUP_CONF_CTRL_DIR" ]; then WPA_CTRL_DIR="$WPA_SUP_CONF_CTRL_DIR" WPA_SUP_CONF="-c $IF_WPA_CONF" else # specify the default ctrl_interface since none was defined in # the given IF_WPA_CONF WPA_SUP_CONF="-c $IF_WPA_CONF -C $WPA_CTRL_DIR" fi else # specify the default ctrl_interface WPA_SUP_CONF="-C $WPA_CTRL_DIR" fi } do_stop () { if test_wpa_cli; then # if wpa_action is active for this IFACE and calling ifdown, # do nothing ifupdown_locked && exit 0 elif test_wpa_supplicant; then # wpa_supplicant process exists for this IFACE, but wpa_cli # process does not. Allow stop mode to kill this process. : else exit 0 fi } case "$MODE" in start) do_start case "$PHASE" in pre-up) kill_wpa_supplicant init_wpa_supplicant || exit 1 conf_wpa_supplicant || { kill_wpa_supplicant; exit 1; } ;; post-up) init_wpa_cli || { kill_wpa_supplicant; exit 1; } ;; esac ;; stop) do_stop case "$PHASE" in pre-down) kill_wpa_cli ;; post-down) kill_wpa_supplicant ;; *) wpa_msg stderr "unknown phase: \"$PHASE\"" exit 1 ;; esac ;; *) wpa_msg stderr "unknown mode: \"$MODE\"" exit 1 ;; esac exit 0