From 41197e24cfe9d2bf040d411e6c438aff516d943f Mon Sep 17 00:00:00 2001
From: James Rayner <james@archlinux.org>
Date: Thu, 18 Dec 2008 17:12:51 +1100
Subject: FS11818, improve key handling, use subshells to avoid scope issues
 after libify

---
 src/8021x                | 10 +++++++---
 src/connections/wireless |  2 +-
 src/network              | 37 ++++++++++++++++++++-----------------
 3 files changed, 28 insertions(+), 21 deletions(-)

(limited to 'src')

diff --git a/src/8021x b/src/8021x
index cce66cd..8dbff29 100644
--- a/src/8021x
+++ b/src/8021x
@@ -5,8 +5,12 @@ wpa_check()
     local timeout=0 INTERFACE=$1 TIMEOUT=${2:-15}
     
     while [[ $timeout -lt $TIMEOUT ]]; do
-        (
-        eval `wpa_cli status|grep wpa_state` 
+        ( # Sometimes wpa_supplicant isn't ready so silence errors for 2s only to avoid hiding real errors
+        if [[ $timeout -lt 2 ]]; then
+            eval `wpa_cli status 2> /dev/null|grep wpa_state`
+        else
+            eval `wpa_cli status|grep wpa_state` 
+        fi
         [[ "$wpa_state" = "COMPLETED" ]] 
         ) && return 0
         sleep 1
@@ -22,7 +26,7 @@ start_wpa()
 {
     INTERFACE="$1"; WPA_CONF="$2"; WPA_OPTS="$3"
 
-    wpa_supplicant -wB -P/var/run/wpa_supplicant_${INTERFACE}.pid -i"${INTERFACE}" -c "$WPA_CONF" $WPA_OPTS    
+    wpa_supplicant -B -P/var/run/wpa_supplicant_${INTERFACE}.pid -i"${INTERFACE}" -c "$WPA_CONF" $WPA_OPTS    
     sleep 1
     
     if [[ ! -f "/var/run/wpa_supplicant_${INTERFACE}.pid" ]]; then
diff --git a/src/connections/wireless b/src/connections/wireless
index dbc2a29..bdf458a 100644
--- a/src/connections/wireless
+++ b/src/connections/wireless
@@ -77,7 +77,7 @@ wireless_up() {
         # Generate configuration
         if [[ "${#KEY}" == "64" ]]; then
             echo -e 'network={ \nssid="$ESSID" \npsk=$KEY \n}'> $WPA_CONF
-        elif ! wpa_passphrase "$ESSID" "$KEY" >> $WPA_CONF; then
+        elif ! echo "$KEY" | wpa_passphrase "$ESSID" >> $WPA_CONF; then
             err_append "Configuration generation failed: `cat $WPA_CONF`"
             return 1
         fi
diff --git a/src/network b/src/network
index 88f689e..f99df53 100644
--- a/src/network
+++ b/src/network
@@ -87,12 +87,14 @@ all_resume()
 #
 profile_up()
 {
-
+    ( 
+    # Keep inside subshell so that options from one profile don't cross to others
+    # exit 1 used as a subshell is effectively a new process
     [[ ! -d $STATE_DIR ]] && mkdir -p $STATE_DIR/{interfaces,profiles}
     
-    load_profile $1 || return 1
+    load_profile $1 || exit 1
 
-    check_profile $1 && err "$1 already connected" &&  return 1
+    check_profile $1 && err "$1 already connected" &&  exit 1
 
     # NETWORKS_EXCLUSIVE, rc.conf: Profiles are globally mutually exclusive
     # EXCLUSIVE, network.d/profile: Individual profile is mutually exclusive
@@ -105,29 +107,29 @@ profile_up()
     if check_iface $INTERFACE; then
         if checkyesno $CHECK; then
             err_append "Interface $INTERFACE already in use"
-            stat_fail && return 1
+            stat_fail && exit 1
         else
-            interface_down $INTERFACE || return 1
+            interface_down $INTERFACE || exit 1
             load_profile $1 
         fi
     fi
     
    
-    eval $PRE_UP || return 1
+    eval $PRE_UP || exit 1
     
-    . $CONN_DIR/${CONNECTION}
-    if ! ${CONNECTION}_up $1; then
+    if ! ${CONN_DIR/${CONNECTION} up $1; then
         stat_fail
-        return 1
+        exit 1
     fi
     
-    eval $POST_UP || return 1
+    eval $POST_UP || exit 1
     
     set_profile up $1
     unset EXCLUSIVE 
 
     add_daemon net-profiles
     stat_done
+    ); return $? 
 }
 
 # profile_down profile
@@ -135,35 +137,36 @@ profile_up()
 #
 profile_down()
 {
-
+    (
     [[ ! -d $STATE_DIR ]] && mkdir -p $STATE_DIR/{interfaces,profiles}
     
-    load_profile $1 || return 1
+    load_profile $1 || exit 1
     
     if ! check_profile $1; then
         err "Profile not connected" 
-        return 1
+        exit 1
     fi
     
     stat_busy "$1 down"
     if [[ "$(get_iface_prof $INTERFACE)" == "external" ]]; then
         err_append "$interface was connected by another application"
         stat_fail
-        return 1
+        exit 1
     fi
     
-    eval $PRE_DOWN || return 1
+    eval $PRE_DOWN || exit 1
     
     . $CONN_DIR/${CONNECTION}
     if ! ${CONNECTION}_down $1; then
         stat_fail
-        return 1
+        exit 1
     fi
     
-    eval $POST_DOWN || return 1
+    eval $POST_DOWN || exit 1
     
     set_profile down $1
     stat_done
+    ); return $?
 }
 
 # Check if variable is a member of an array
-- 
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