diff options
Diffstat (limited to 'src/udev/udevadm-trigger.c')
| -rw-r--r-- | src/udev/udevadm-trigger.c | 60 |
1 files changed, 43 insertions, 17 deletions
diff --git a/src/udev/udevadm-trigger.c b/src/udev/udevadm-trigger.c index 49e256289c..e8a0c2fef6 100644 --- a/src/udev/udevadm-trigger.c +++ b/src/udev/udevadm-trigger.c @@ -86,26 +86,32 @@ static void help(void) { " -A,--attr-nomatch=<file[=<value>]> exclude devices with a matching attribute\n" " -p,--property-match=<key>=<value> trigger devices with a matching property\n" " -g,--tag-match=<key>=<value> trigger devices with a matching property\n" - " -y,--sysname-match=<name> trigger devices with a matching name\n" + " -y,--sysname-match=<name> trigger devices with this /sys path\n" + " --name-match=<name> trigger devices with this /dev name\n" " -b,--parent-match=<name> trigger devices with that parent device\n" " -h,--help\n\n"); } static int adm_trigger(struct udev *udev, int argc, char *argv[]) { + enum { + ARG_NAME = 0x100, + }; + static const struct option options[] = { - { "verbose", no_argument, NULL, 'v' }, - { "dry-run", no_argument, NULL, 'n' }, - { "type", required_argument, NULL, 't' }, - { "action", required_argument, NULL, 'c' }, - { "subsystem-match", required_argument, NULL, 's' }, - { "subsystem-nomatch", required_argument, NULL, 'S' }, - { "attr-match", required_argument, NULL, 'a' }, - { "attr-nomatch", required_argument, NULL, 'A' }, - { "property-match", required_argument, NULL, 'p' }, - { "tag-match", required_argument, NULL, 'g' }, - { "sysname-match", required_argument, NULL, 'y' }, - { "parent-match", required_argument, NULL, 'b' }, - { "help", no_argument, NULL, 'h' }, + { "verbose", no_argument, NULL, 'v' }, + { "dry-run", no_argument, NULL, 'n' }, + { "type", required_argument, NULL, 't' }, + { "action", required_argument, NULL, 'c' }, + { "subsystem-match", required_argument, NULL, 's' }, + { "subsystem-nomatch", required_argument, NULL, 'S' }, + { "attr-match", required_argument, NULL, 'a' }, + { "attr-nomatch", required_argument, NULL, 'A' }, + { "property-match", required_argument, NULL, 'p' }, + { "tag-match", required_argument, NULL, 'g' }, + { "sysname-match", required_argument, NULL, 'y' }, + { "name-match", required_argument, NULL, ARG_NAME }, + { "parent-match", required_argument, NULL, 'b' }, + { "help", no_argument, NULL, 'h' }, {} }; enum { @@ -187,6 +193,19 @@ static int adm_trigger(struct udev *udev, int argc, char *argv[]) { break; } + case ARG_NAME: { + _cleanup_udev_device_unref_ struct udev_device *dev; + + dev = find_device(udev, optarg, "/dev/"); + if (dev == NULL) { + log_error("unable to open the device '%s'", optarg); + return 2; + } + + udev_enumerate_add_match_parent(udev_enumerate, dev); + break; + } + case 'h': help(); return 0; @@ -197,9 +216,16 @@ static int adm_trigger(struct udev *udev, int argc, char *argv[]) { } } - if (optind < argc) { - fprintf(stderr, "Extraneous argument: '%s'\n", argv[optind]); - return 1; + for (; optind < argc; optind++) { + _cleanup_udev_device_unref_ struct udev_device *dev; + + dev = find_device(udev, argv[optind], NULL); + if (dev == NULL) { + log_error("unable to open the device '%s'", argv[optind]); + return 2; + } + + udev_enumerate_add_match_parent(udev_enumerate, dev); } switch (device_type) { |