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https://github.com/motioneye-project/motioneyeos.git
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Robustify writeimage.sh
This commit is contained in:
Bo Rydberg
parent
b80d80a111
commit
230eda0b71
100
writeimage.sh
100
writeimage.sh
@ -2,14 +2,16 @@
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function usage() {
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echo "Usage: $0 [options...]"
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echo ""
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echo "Available options:"
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echo " <-i image_file> - indicates the path to the image file (e.g. -i /home/user/Download/file.img.gz)"
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echo " <-d sdcard_dev> - indicates the path to the sdcard block device (e.g. -d /dev/mmcblk0)"
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echo " [-m modem:apn:user:pwd:pin] - configures the mobile network modem (e.g. -m ttyUSB0:internet)"
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echo " [-n ssid:psk] - sets the wireless network name and key (e.g. -n mynet:mykey1234)"
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echo " [-s ip/cidr:gw:dns] - sets a static IP configuration instead of DHCP (e.g. -s 192.168.1.101/24:192.168.1.1:8.8.8.8)"
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cat <<END_USAGE
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Usage: $0 [options...]
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Available options:
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<-i image_file> - indicates the path to the image file (e.g. -i /home/user/Download/file.img.gz)
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<-d sdcard_dev> - indicates the path to the sdcard block device (e.g. -d /dev/mmcblk0)
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[-m modem:apn:user:pwd:pin] - configures the mobile network modem (e.g. -m ttyUSB0:internet)
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[-n ssid:psk] - sets the wireless network name and key (e.g. -n mynet:mykey1234)
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[-s ip/cidr:gw:dns] - sets a static IP configuration instead of DHCP (e.g. -s 192.168.1.101/24:192.168.1.1:8.8.8.8)
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END_USAGE
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exit 1
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}
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@ -64,14 +66,14 @@ function cleanup {
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set +e
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# unmount sdcard
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umount ${SDCARD_DEV}* >/dev/null 2>&1
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umount "${SDCARD_DEV}"* >/dev/null 2>&1
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}
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trap cleanup EXIT
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BOOT=$(dirname $0)/.boot
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BOOT=$(dirname "$0")/.boot
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if ! [ -f $DISK_IMG ]; then
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if ! [ -f "$DISK_IMG" ]; then
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echo "could not find image file $DISK_IMG"
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exit 1
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fi
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@ -85,7 +87,7 @@ if [[ $DISK_IMG == *.gz ]]; then
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exit 1
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fi
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msg "decompressing the .gz compressed image"
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$gunzip -c $DISK_IMG > ${DISK_IMG%???}
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$gunzip -c "$DISK_IMG" > "${DISK_IMG%???}"
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DISK_IMG=${DISK_IMG%???}
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elif [[ $DISK_IMG == *.xz ]]; then
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if [ -z "$unxz" ]; then
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@ -93,84 +95,90 @@ elif [[ $DISK_IMG == *.xz ]]; then
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exit 1
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fi
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msg "decompressing the .xz compressed image"
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$unxz -T 0 -c $DISK_IMG > ${DISK_IMG%???}
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$unxz -T 0 -c "$DISK_IMG" > "${DISK_IMG%???}"
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DISK_IMG=${DISK_IMG%???}
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fi
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umount ${SDCARD_DEV}* 2>/dev/null || true
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umount "${SDCARD_DEV}"* 2>/dev/null || true
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msg "writing disk image to sdcard"
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dd if=$DISK_IMG of=$SDCARD_DEV bs=1048576
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dd if="$DISK_IMG" of="$SDCARD_DEV" bs=1048576
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sync
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if which partprobe > /dev/null 2>&1; then
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msg "re-reading sdcard partition table"
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partprobe ${SDCARD_DEV}
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partprobe "${SDCARD_DEV}"
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sleep 1
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fi
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msg "mounting sdcard"
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mkdir -p $BOOT
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mkdir -p "$BOOT"
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if [ `uname` == "Darwin" ]; then
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if [ "$(uname)" == "Darwin" ]; then
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BOOT_DEV=${SDCARD_DEV}s1 # e.g. /dev/disk4s1
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diskutil unmountDisk ${SDCARD_DEV}
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mount -ft msdos $BOOT_DEV $BOOT
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diskutil unmountDisk "${SDCARD_DEV}"
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mount -ft msdos "$BOOT_DEV" "$BOOT"
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else # assuming Linux
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BOOT_DEV=${SDCARD_DEV}p1 # e.g. /dev/mmcblk0p1
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if ! [ -e ${SDCARD_DEV}p1 ]; then
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if ! [ -e "${SDCARD_DEV}p1" ]; then
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BOOT_DEV=${SDCARD_DEV}1 # e.g. /dev/sdc1
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fi
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mount $BOOT_DEV $BOOT
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mount "$BOOT_DEV" "$BOOT"
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fi
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# wifi
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if [ -n "$SSID" ]; then
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msg "creating wireless configuration"
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conf=$BOOT/wpa_supplicant.conf
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echo "update_config=1" > $conf
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echo "ctrl_interface=/var/run/wpa_supplicant" >> $conf
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echo "network={" >> $conf
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echo " scan_ssid=1" >> $conf
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echo " ssid=\"$SSID\"" >> $conf
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{
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echo "update_config=1"
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echo "ctrl_interface=/var/run/wpa_supplicant"
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echo "network={"
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echo " scan_ssid=1"
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echo " ssid=\"$SSID\""
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if [ -n "$PSK" ]; then
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echo " psk=\"$PSK\"" >> $conf
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echo " psk=\"$PSK\""
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fi
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echo "}" >> $conf
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echo "" >> $conf
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echo "}"
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echo ""
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} > "$conf"
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fi
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# modem
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if [ -n "$MODEM" ]; then
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msg "creating mobile network configuration"
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conf=$BOOT/ppp
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mkdir -p $conf
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echo $MODEM > $conf/modem
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echo "AT+CGDCONT=1,\"IP\",\"$APN\"" > $conf/apn
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echo > $conf/extra
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echo > $conf/auth
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echo > $conf/pin
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mkdir -p "$conf"
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echo "$MODEM" > "$conf/modem"
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echo "AT+CGDCONT=1,\"IP\",\"$APN\"" > "$conf/apn"
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echo > "$conf/extra"
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if [ -n "$MUSER" ]; then
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echo "user \"$MUSER\"" > $conf/auth
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echo "password \"$MPWD\"" >> $conf/auth
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fi
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echo "user \"$MUSER\""
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echo "password \"$MPWD\""
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else
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echo
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fi > "$conf/auth"
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if [ -n "$PIN" ]; then
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echo "AT+CPIN=$PIN" > $conf/pin
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fi
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echo "AT+CPIN=$PIN"
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else
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echo
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fi > "$conf/pin"
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fi
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# static ip
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if [ -n "$IP" ] && [ -n "$GW" ] && [ -n "$DNS" ]; then
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msg "setting static IP configuration"
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conf=$BOOT/static_ip.conf
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echo "STATIC_IP=\"$IP\"" > $conf
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echo "STATIC_GW=\"$GW\"" >> $conf
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echo "STATIC_DNS=\"$DNS\"" >> $conf
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{
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echo "STATIC_IP=\"$IP\""
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echo "STATIC_GW=\"$GW\""
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echo "STATIC_DNS=\"$DNS\""
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} > "$conf"
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fi
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msg "unmounting sdcard"
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sync
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umount $BOOT
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rmdir $BOOT
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umount "$BOOT"
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rmdir "$BOOT"
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msg "you can now remove the sdcard"
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