applications/create_ap
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Merge pull request #68 from hashken/progname_optimize

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Invoke basename only once to obtain script name
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oblique 2015-04-12 17:33:31 +03:00
commit f8ebf4ae27
1 changed files with 14 additions and 13 deletions
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create_ap
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@ -15,13 +15,14 @@
# iptables # iptables
VERSION=0.1 VERSION=0.1
PROGNAME="$(basename $0)"
# make sure that all command outputs are in english # make sure that all command outputs are in english
# so we can parse them correctly # so we can parse them correctly
export LC_ALL=C export LC_ALL=C
usage() { usage() {
echo "Usage: $(basename $0) [options] <wifi-interface> [<interface-with-internet>] [<access-point-name> [<passphrase>]]" echo "Usage: "$PROGNAME" [options] <wifi-interface> [<interface-with-internet>] [<access-point-name> [<passphrase>]]"
echo echo
echo "Options:" echo "Options:"
echo " -h, --help Show this help" echo " -h, --help Show this help"
@ -64,17 +65,17 @@ usage() {
echo " a bridge interface is created automatically." echo " a bridge interface is created automatically."
echo echo
echo "Examples:" echo "Examples:"
echo " $(basename $0) wlan0 eth0 MyAccessPoint MyPassPhrase" echo " "$PROGNAME" wlan0 eth0 MyAccessPoint MyPassPhrase"
echo " echo -e 'MyAccessPoint\nMyPassPhrase' | $(basename $0) wlan0 eth0" echo " echo -e 'MyAccessPoint\nMyPassPhrase' | "$PROGNAME" wlan0 eth0"
echo " $(basename $0) wlan0 eth0 MyAccessPoint" echo " "$PROGNAME" wlan0 eth0 MyAccessPoint"
echo " echo 'MyAccessPoint' | $(basename $0) wlan0 eth0" echo " echo 'MyAccessPoint' | "$PROGNAME" wlan0 eth0"
echo " $(basename $0) wlan0 wlan0 MyAccessPoint MyPassPhrase" echo " "$PROGNAME" wlan0 wlan0 MyAccessPoint MyPassPhrase"
echo " $(basename $0) -n wlan0 MyAccessPoint MyPassPhrase" echo " "$PROGNAME" -n wlan0 MyAccessPoint MyPassPhrase"
echo " $(basename $0) -m bridge wlan0 eth0 MyAccessPoint MyPassPhrase" echo " "$PROGNAME" -m bridge wlan0 eth0 MyAccessPoint MyPassPhrase"
echo " $(basename $0) -m bridge wlan0 br0 MyAccessPoint MyPassPhrase" echo " "$PROGNAME" -m bridge wlan0 br0 MyAccessPoint MyPassPhrase"
echo " $(basename $0) --driver rtl871xdrv wlan0 eth0 MyAccessPoint MyPassPhrase" echo " "$PROGNAME" --driver rtl871xdrv wlan0 eth0 MyAccessPoint MyPassPhrase"
echo " $(basename $0) --daemon wlan0 eth0 MyAccessPoint MyPassPhrase" echo " "$PROGNAME" --daemon wlan0 eth0 MyAccessPoint MyPassPhrase"
echo " $(basename $0) --stop wlan0" echo " "$PROGNAME" --stop wlan0"
} }
# it takes 2 arguments # it takes 2 arguments
@ -605,7 +606,7 @@ trap "clean_exit" SIGINT
trap "clean_exit" SIGUSR1 trap "clean_exit" SIGUSR1
ARGS=( "$@" ) ARGS=( "$@" )
GETOPT_ARGS=$(getopt -o hc:w:g:dnm: -l "help","hidden","ieee80211n","ht_capab:","driver:","no-virt","fix-unmanaged","country:","freq-band:","mac:","daemon","stop:","list","version","no-haveged" -n $(basename $0) -- "$@") GETOPT_ARGS=$(getopt -o hc:w:g:dnm: -l "help","hidden","ieee80211n","ht_capab:","driver:","no-virt","fix-unmanaged","country:","freq-band:","mac:","daemon","stop:","list","version","no-haveged" -n "$PROGNAME" -- "$@")
[[ $? -ne 0 ]] && exit 1 [[ $? -ne 0 ]] && exit 1
eval set -- "$GETOPT_ARGS" eval set -- "$GETOPT_ARGS"