Adding state to wifi. - conn - A script repository to manage connections in Linux.
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---
(DIR) commit c801a452d5e4e90b1d88115d39284904ba6f604f
(DIR) parent e4af62c70aa8552ca642cfaf72ce51edcdb75eab
(HTM) Author: Christoph Lohmann <20h@r-36.net>
Date: Tue, 1 Mar 2011 15:22:50 +0100
Adding state to wifi.
Diffstat:
config.mk | 2 +-
etc/conn/common.sh | 48 +++++++++++++++++++------------
etc/conn/run.sh | 12 ++++++------
examples/wifi/wlan0-action.sh | 25 ++++++++++++++++++++++++-
4 files changed, 60 insertions(+), 27 deletions(-)
---
(DIR) diff --git a/config.mk b/config.mk
@@ -1,5 +1,5 @@
# conn version
-VERSION = 0.2
+VERSION = 0.3
# Customize below to fit your system
(DIR) diff --git a/etc/conn/common.sh b/etc/conn/common.sh
@@ -43,7 +43,7 @@ lock() {
unlock() {
LOCKF="$1.lock"
- [ -e $LOCKF ] && rm $LOCKF
+ rm $LOCKF
}
## Global conn lock, when there is database access.
@@ -57,40 +57,50 @@ unlockconn() {
}
## State handling
-OPENCONNFILE="$STATEDIR/open"
-getopenconnections() {
- [ ! -e $OPENCONNFILE ] && return 1
- [ `stat -c%s $OPENCONNFILE` -eq 0 ] && return 1
- cat $OPENCONNFILE
+getstate() {
+ [ ! -e $STATEDIR/$1 ] && return 1
+ [ `stat -c%s $STATEDIR/$1` -eq 0 ] && return 1
+ cat $STATEDIR/$1
return 0
}
-isopen() {
- isin=`getopenconnections | grep "$1 $2"`
+getstates() {
+ getstate $1 | grep "$2 $3"
+ return 0
+}
+
+isset() {
+ isin=`getstate $1 | grep "$2 $3"`
[ "$isin" == "" ] && return 1
return 0
}
-addconnection() {
- isopen $1 $2 && return 1
- echo "$1 $2" >> $OPENCONNFILE
+addstate() {
+ isset $1 $2 $3 && return 1
+ echo "$2 $3" >> $STATEDIR/$1
}
-delconnection() {
- [ ! -e $OPENCONNFILE ] && return 1
+delstate() {
+ [ ! -e $STATEDIR/$1 ] && return 1
- if ! isopen $1 $2;
+ if ! isset $1 $2 $3;
then
return 1
else
- cat $OPENCONNFILE | grep -v "$1 $2" \
- > $OPENCONNFILE.bak
- mv $OPENCONNFILE.bak $OPENCONNFILE
+ cat $STATEDIR/$1 | grep -v "$2 $3" \
+ > $STATEDIR/$1.bak
+ mv $STATEDIR/$1.bak $STATEDIR/$1
fi
}
-getdefaultconnection() {
- echo "$DEFAULTCONNECTION $DEFAULTPROFILE"
+getdefaultstate() {
+ case "$1" in
+ open)
+ echo "$DEFAULTCONNECTION $DEFAULTPROFILE"
+ ;;
+ *)
+ ;;
+ esac
}
## WPA handling
(DIR) diff --git a/etc/conn/run.sh b/etc/conn/run.sh
@@ -73,7 +73,7 @@ fi
if [ $dolistopen -eq 1 ];
tthen
- conns=`getopenconnections`
+ conns=`getstate "open"`
if [ "$conns" == "" ];
then
echo "There are no connections open."
@@ -116,9 +116,9 @@ if [ "$1" == "" ];
tthen
if [ $dostart -eq 1 ] && [ ! $dowakeup -eq 1 ];
then
- conns=`getdefaultconnection`
+ conns=`getdefaultstate "open"`
else
- conns=`getopenconnections`
+ conns=`getstate "open"`
fi
[ "$conns" == "" ] && exit 0
@@ -141,15 +141,15 @@ if [ ! $doforce -eq 1 ];
tthen
if [ $dostart -eq 1 ];
then
- if isopen $connection $profile;
+ if isset "open" $connection $profile;
then
echo "Connection $connection $profile is already open"
echo "Use -k or -f for killing it."
exit 1
fi
- addconnection $connection $profile
+ addstate "open" $connection $profile
fi
- [ $dokill -eq 1 ] && delconnection $connection $profile
+ [ $dokill -eq 1 ] && delstate "open" $connection $profile
fi
if [ $# -lt 2 ];
(DIR) diff --git a/examples/wifi/wlan0-action.sh b/examples/wifi/wlan0-action.sh
@@ -4,7 +4,8 @@
interface="$1"
action="$2"
-ssid=`getssid $interface`
+ssid="$3"
+t[ "$ssid" == "" ] && ssid=`getssid $interface`
t[ $LOGGING -eq 1 ] && \
logger -t "$interface-action" "Got request for $interface $ssid $action."
@@ -13,6 +14,28 @@ getscript() {
awk -F'\t' "/$1\$/ {print \$1}" networks.tbl
}
+case "$action" in
+ CONNECTED)
+ aps=`getstates "wifi" $interface $ssid`
+ if [ "$aps" != "" ];
+ then
+ for i in "$aps":
+ do
+ issid=`echo $i | awk '{print $2}'`
+ $0 $interface DISCONNECTED $issid
+ done
+ fi
+
+ addstate "wifi" $interface $ssid
+ ;;
+ DISCONNECTED)
+ delstate "wifi" $interface $ssid
+ ;;
+ *)
+ exit 1;
+ ;;
+esac
+
script=`getscript $ssid`
if [ "$script" != "" ];
tthen