p910nd: hotplug: small refactor

replace -a with &&

shorten uci commands via variables

add optional ieee1284_id parameters

Signed-off-by: Paul Donald <newtwen@gmail.com>
(cherry picked from commit 6e886cd4340470a21d6f8cc7928d18d4a48214df)

diff --git a/net/p910nd/files/p910nd.hotplug b/net/p910nd/files/p910nd.hotplug
index 15107e377a7076a537f5194035eecc38698b273b..b3c98a5c4afba6a6aca9b0ea1c3b69fad3914e07 100644 (file)
--- a/net/p910nd/files/p910nd.hotplug
+++ b/net/p910nd/files/p910nd.hotplug
@@ -48,7 +48,7 @@ SYSUPGRADE_CONF="/etc/sysupgrade.conf"
 # DEV_TYPE_FILTER="usb_device"
 
 # Test the script by running $0 -d.
-if [ -n "$1" -a "$1" == "-d" ]; then
+if [ -n "$1" ] && [ "$1" = "-d" ]; then
        # Set the variable DEBUG to true (or anything) for extra debug output
        DEBUG=true
 
@@ -230,6 +230,9 @@ get_and_store_printer_info() {
        # Build array of /dev/usb/lpX character devices already configured
        match_current_device
 
+       uqgddu_cmd="uci -q get $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER]"
+       uqsddu_cmd="uci -q set $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER]"
+
        # set Internal Field Separator to semicolon found in ieee1284_id files
        IFS=";"
        # Got 1284 Device ID string
@@ -237,8 +240,7 @@ get_and_store_printer_info() {
        [ $DEBUG ] && echo ieee1284info: $ieee1284info
 
        for i in "$@"; do
-               [ $DEBUG ] && echo "$i"
-               [ $DEBUG ] && echo
+               [ $DEBUG ] && echo i:"$i"
 
                case $i in
                        MFG:* | MANUFACTURER:* ) 
@@ -264,19 +266,25 @@ get_and_store_printer_info() {
 
                [ $DEBUG ] && echo 'uci set' for UCI_DEV_CFG_NUMBER: $UCI_DEV_CFG_NUMBER
                # Take the USB info as fact: set bidir regardless. It seems to be a source of confusion.
-               uci -q set $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER].bidirectional="$BIDIR"
-               [ -z "$(uci -q get $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER].port)" ] && uci set $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER].port="0"
-               [ -z "$(uci -q get $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER].enabled)" ] && uci set $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER].enabled="1"
-               [ -z "$(uci -q get $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER].usbvidpid)" -a -n "$THIS_USB_VIDPID" ] && uci set $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER].usbvidpid="$THIS_USB_VIDPID"
-               # [ -z "$(uci -q get $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER].mdns)" ] && uci set $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER].mdns="1"
-               [ -z "$(uci -q get $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER].mdns_ty)" -a -n "$DES" ] && uci set $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER].mdns_ty="$DES"
-               [ -z "$(uci -q get $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER].mdns_product)" -a -n "$DES" ] && uci set $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER].mdns_product="($DES)"
-               [ -z "$(uci -q get $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER].mdns_mfg)" -a -n "$MFG" ] && uci set $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER].mdns_mfg="$MFG"
-               [ -z "$(uci -q get $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER].mdns_mdl)" -a -n "$MDL" ] && uci set $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER].mdns_mdl="$MDL"
-               [ -z "$(uci -q get $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER].mdns_cmd)" -a -n "$CMD" ] && uci set $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER].mdns_cmd="$CMD"
-               [ -z "$(uci -q get $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER].mdns_note)" -a -n "$SN" ] && uci set $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER].mdns_note="SN:"$SN" Auto-configured by $DAEMON_HOTPLUG"
-
-               if [ -n "$MFG" -a -n "$MDL" -a -n "$DRIVER_BLOBNAME_TAIL" ] && [ -z "$(uci -q get $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER].driver_file)" ]; then
+               eval "$uqsddu_cmd.bidirectional='$BIDIR'"
+               [ -z "$(eval "$uqgddu_cmd".port)" ] && eval "$uqsddu_cmd.port='0'"
+               [ -z "$(eval "$uqgddu_cmd".enabled)" ] && eval "$uqsddu_cmd.enabled='1'"
+               [ -z "$(eval "$uqgddu_cmd".usbvidpid)" ] && [ -n "$THIS_USB_VIDPID" ] && eval "$uqsddu_cmd.usbvidpid='$THIS_USB_VIDPID'"
+               # Safe to default to on for mDNS if we found one of the mandatory properties (e.g. MDL)
+               [ -z "$(eval "$uqgddu_cmd".mdns)" ] && [ -n "$MDL" ] && eval "$uqsddu_cmd.mdns='1'"
+               [ -z "$(eval "$uqgddu_cmd".mdns_ty)" ] && [ -n "$DES" ] && eval "$uqsddu_cmd.mdns_ty='$DES'"
+               [ -z "$(eval "$uqgddu_cmd".mdns_product)" ] && [ -n "$DES" ] && eval "$uqsddu_cmd.mdns_product='($DES)'"
+               [ -z "$(eval "$uqgddu_cmd".mdns_mfg)" ] && [ -n "$MFG" ] && eval "$uqsddu_cmd.mdns_mfg='$MFG'"
+               [ -z "$(eval "$uqgddu_cmd".mdns_mdl)" ] && [ -n "$MDL" ] && eval "$uqsddu_cmd.mdns_mdl='$MDL'"
+               [ -z "$(eval "$uqgddu_cmd".mdns_cmd)" ] && [ -n "$CMD" ] && eval "$uqsddu_cmd.mdns_cmd='$CMD'"
+               [ -z "$(eval "$uqgddu_cmd".mdns_note)" ] && eval "$uqsddu_cmd.mdns_note='Located near router'"
+               # Optional ieee1284_id parameters
+               [ -z "$(eval "$uqgddu_cmd".mdns_cid)" ] && [ -n "$CID" ] && eval "$uqsddu_cmd.mdns_cid='$CID'"
+               [ -z "$(eval "$uqgddu_cmd".mdns_cls)" ] && [ -n "$CLS" ] && eval "$uqsddu_cmd.mdns_cls='$CLS'"
+               [ -z "$(eval "$uqgddu_cmd".mdns_cmt)" ] && [ -n "$CMT" ] && eval "$uqsddu_cmd.mdns_cmt='$CMT'"
+               [ -z "$(eval "$uqgddu_cmd".mdns_sn)" ] && [ -n "$SN" ] && eval "$uqsddu_cmd.mdns_sn='$SN'"
+
+               if [ -n "$MFG" ] && [ -n "$MDL" ] && [ -n "$DRIVER_BLOBNAME_TAIL" ] && [ -z "$($uqgddu_cmd.driver_file)" ]; then
                        DRIVER_FILE="$MFG"_"$MDL"_"$DRIVER_BLOBNAME_TAIL"
                        # Make blob filename more friendly: change space to underscore
                        DRIVER_FILE="$DRIVER_HOME"/"${DRIVER_FILE// /_}"
@@ -335,7 +343,7 @@ case "$ACTION" in
                # [ -z "${PRODUCT##*$THIS_USB_VIDPID*}" ]
 
                # Ensure dev is character device
-               if [ -n "$THIS_USB_VIDPID" -a -c $CHAR_DEV ]; then
+               if [ -n "$THIS_USB_VIDPID" ] && [ -c $CHAR_DEV ]; then
                        # if zero string, i.e. usb_ID is a match for $PRODUCT supplied by hotplug
                        if [ $(uci -q get $DAEMON.@$DAEMON[$UCI_DEV_CFG_NUMBER].usbvidpid) == "$THIS_USB_VIDPID" ]; then
                                [ $DEBUG ] && echo "THIS_USB_VIDPID match for $DAEMON device $THIS_USB_VIDPID."