chiark / gitweb /
logind: include subsystem name in device id for assigning seats
authorLennart Poettering <lennart@poettering.net>
Tue, 28 Jun 2011 19:54:52 +0000 (21:54 +0200)
committerLennart Poettering <lennart@poettering.net>
Tue, 28 Jun 2011 19:54:52 +0000 (21:54 +0200)
src/71-seat.rules
src/73-seat-late.rules
src/logind-dbus.c

index d6437b0..c564bac 100644 (file)
@@ -16,5 +16,6 @@ SUBSYSTEM=="usb", ATTR{bDeviceClass}=="09", TAG+="seat"
 SUBSYSTEM=="usb", ATTR{idVendor}=="2230", ATTR{idProduct}=="0001", ENV{ID_AUTOSEAT}="1"
 
 TAG=="seat", ENV{ID_PATH}=="", IMPORT{program}="path_id %p"
+TAG=="seat", ENV{ID_FOR_SEAT}=="", ENV{ID_PATH}!="", ENV{ID_FOR_SEAT}="$env{SUBSYSTEM}-$env{ID_PATH}"
 
 LABEL="seat_end"
index f9436d0..2b4bed2 100644 (file)
@@ -8,7 +8,7 @@
 ACTION=="remove", GOTO="seat_late_end"
 TAG!="seat", GOTO="seat_late_end"
 
-ENV{ID_SEAT}=="", ENV{ID_AUTOSEAT}=="1", ENV{ID_PATH}!="", ENV{ID_SEAT}="seat-$env{ID_PATH}"
+ENV{ID_SEAT}=="", ENV{ID_AUTOSEAT}=="1", ENV{ID_FOR_SEAT}!="", ENV{ID_SEAT}="seat-$env{ID_FOR_SEAT}"
 ENV{ID_SEAT}=="", IMPORT{parent}="ID_SEAT"
 
 ENV{ID_SEAT}!="", TAG+="$env{ID_SEAT}"
index 1ed99c0..91f3032 100644 (file)
@@ -553,7 +553,7 @@ static bool device_has_tag(struct udev_device *d, const char *tag) {
 static int attach_device(Manager *m, const char *seat, const char *sysfs) {
         struct udev_device *d;
         char *rule = NULL, *file = NULL;
-        const char *path;
+        const char *id_for_seat;
         int r;
 
         assert(m);
@@ -569,22 +569,23 @@ static int attach_device(Manager *m, const char *seat, const char *sysfs) {
                 goto finish;
         }
 
-        path = udev_device_get_property_value(d, "ID_PATH");
-        if (!path) {
+        id_for_seat = udev_device_get_property_value(d, "ID_FOR_SEAT");
+        if (!id_for_seat) {
                 r = -ENODEV;
                 goto finish;
         }
 
-        if (asprintf(&file, "/etc/udev/rules.d/72-seat-%s.rules", path) < 0) {
+        if (asprintf(&file, "/etc/udev/rules.d/72-seat-%s.rules", id_for_seat) < 0) {
                 r = -ENOMEM;
                 goto finish;
         }
 
-        if (asprintf(&rule, "TAG==\"seat\", ID_PATH==\"%s\", ID_SEAT=\"%s\"", path, seat) < 0) {
+        if (asprintf(&rule, "TAG==\"seat\", ENV{ID_FOR_SEAT}==\"%s\", ENV{ID_SEAT}=\"%s\"", id_for_seat, seat) < 0) {
                 r = -ENOMEM;
                 goto finish;
         }
 
+        mkdir_p("/etc/udev/rules.d", 0755);
         r = write_one_line_file(file, rule);
 
 finish: