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logind: include subsystem name in device id for assigning seats

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This commit is contained in:
Lennart Poettering 2011-06-28 21:54:52 +02:00
parent 47a2669062
commit c28fa3d32f
3 changed files with 8 additions and 6 deletions
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1
src/71-seat.rules
View 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"

2
src/73-seat-late.rules
View 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}"

11
src/logind-dbus.c
View 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: