add wpa_supplicant start script

guowenxue

2021-12-18 18fde802fc7633a179a9bb81f16760a94692c54b

add wpa_supplicant start script

 bsp/rootfs/build.sh

@@ -20,6 +20,7 @@
DEF_HOSTNAME=${BOARD}

APT_CONF=extra_apps.json
PATCH_PATH=${PRJ_PATH}/files

set -u
set -e
@@ -170,11 +171,38 @@
    fi
}

function do_buildroot()
{
    if [ $ROOTFS != "buildroot" ] ; then
        return ;
    fi

    # add vim alias for vim
    grep "alias vim=" ${ROOTFS_DIR}/etc/profile > /dev/null 2>&1
    if [ $? != 0 ] ; then
       echo "alias vim='vi'" >> ${ROOTFS_DIR}/etc/profile
    fi

    if [ -s ${PATCH_PATH}/S30WpaSupplicant ] ; then
        cp ${PATCH_PATH}/S30WpaSupplicant ${ROOTFS_DIR}/etc/init.d/
        chmod a+x ${ROOTFS_DIR}/etc/init.d/S30WpaSupplicant
    fi

    if [ -s ${PATCH_PATH}/wpa_supplicant.conf ] ; then
        cp ${PATCH_PATH}/wpa_supplicant.conf ${ROOTFS_DIR}/etc/
    fi

    printf "\n\n -- modify buildroot rootfs done --\n\n"
}

function do_modify()
{
    msg_banner " modify rootfs environment"

    set +e

    # modify for buildroot rootfs
    do_buildroot

    # update hostnmae and issue
    echo "Welcome to LingYun IoT Gateway Kit Board GNU/Linux $ROOTFS system, default password '$DEF_PASSWD'." > ${ROOTFS_DIR}/etc/issue
@@ -194,7 +222,7 @@


    # add ls alias for display with color
    grep "color=auto" ${ROOTFS_DIR}/etc/profile > /dev/null 2>&1
    grep "^alias ls=" ${ROOTFS_DIR}/etc/profile > /dev/null 2>&1
    if [ $? != 0 ] ; then
       echo "alias ls='ls --color=auto'" >> ${ROOTFS_DIR}/etc/profile
    fi

 bsp/rootfs/files/S30WpaSupplicant

New file
@@ -0,0 +1,33 @@
#!/bin/sh
#
# Start the network....
#

APP_NAME=wpa_supplicant
CONF_FILE=/etc/wpa_supplicant.conf

case "$1" in
  start)
    printf "Starting ${APP_NAME}: "
    [ -f $CONF_FILE ] || echo "FAIL"
    start-stop-daemon -S -q -m -b -p /var/run/${APP_NAME}.pid \
    --exec /usr/sbin/${APP_NAME} \
    -- -iwlan0 -c ${CONF_FILE}
    [ $? = 0 ] && echo "OK" || echo "FAIL"
    ;;
  stop)
    printf "Stopping ${APP_NAME}: "
    start-stop-daemon -K -q -p /var/run/${APP_NAME}.pid
    [ $? = 0 ] && echo "OK" || echo "FAIL"
    ;;
  restart|reload)
    "$0" stop
    "$0" start
    ;;
  *)
    echo "Usage: $0 {start|stop|restart}"
    exit 1
esac

exit $?


 bsp/rootfs/files/wpa_supplicant.conf

New file
@@ -0,0 +1,9 @@
ctrl_interface=/var/run/wpa_supplicant
ctrl_interface_group=0
update_config=1
 
network={
 scan_ssid=1
 ssid=""   
 psk=""
}