chiark / gitweb /
libudev: monitor - do not mangle DEVLINKS property
[elogind.git] / extras / rule_generator / write_net_rules
index b25ecfd8069e7671b68c27540dbfd99643dec1b3..d1086f086ee998cd16d6937bfec56cd003fa87ed 100644 (file)
@@ -15,6 +15,7 @@
 # variables used to communicate:
 #   MATCHADDR             MAC address used for the match
 #   MATCHID               bus_id used for the match
+#   MATCHDEVID            dev_id used for the match
 #   MATCHDRV              driver name used for the match
 #   MATCHIFTYPE           interface type match
 #   COMMENT               comment to add to the generated rule
@@ -78,6 +79,10 @@ if [ "$MATCHDRV" ]; then
        match="$match, DRIVERS==\"$MATCHDRV\""
 fi
 
+if [ "$MATCHDEVID" ]; then
+       match="$match, ATTR{dev_id}==\"$MATCHDEVID\""
+fi
+
 if [ "$MATCHID" ]; then
        match="$match, KERNELS==\"$MATCHID\""
 fi
@@ -88,9 +93,13 @@ fi
 
 if [ -z "$match" ]; then
        echo "missing valid match" >&2
+       unlock_rules_file
        exit 1
 fi
 
+basename=${INTERFACE%%[0-9]*}
+match="$match, KERNEL==\"$basename*\""
+
 if [ "$INTERFACE_NAME" ]; then
        # external tools may request a custom name
        COMMENT="$COMMENT (custom name provided by external tool)"
@@ -100,7 +109,6 @@ if [ "$INTERFACE_NAME" ]; then
        fi
 else
        # if a rule using the current name already exists, find a new name
-       basename=${INTERFACE%%[0-9]*}
        if interface_name_taken; then
                INTERFACE="$basename$(find_next_available "$basename[0-9]*")"
                echo "INTERFACE_NEW=$INTERFACE"