diff options
Diffstat (limited to 'udev')
| -rw-r--r-- | udev/udevadm-trigger.c | 45 | ||||
| -rw-r--r-- | udev/udevadm.xml | 7 |
2 files changed, 35 insertions, 17 deletions
diff --git a/udev/udevadm-trigger.c b/udev/udevadm-trigger.c index c256a9e5da..2e9fe6ba96 100644 --- a/udev/udevadm-trigger.c +++ b/udev/udevadm-trigger.c @@ -75,6 +75,20 @@ static int scan_failed(struct udev_enumerate *udev_enumerate) return 0; } +static const char *keyval(const char *str, const char **val, char *buf, size_t size) +{ + char *pos; + + util_strscpy(buf, size,str); + pos = strchr(buf, '='); + if (pos != NULL) { + pos[0] = 0; + pos++; + } + *val = pos; + return buf; +} + int udevadm_trigger(struct udev *udev, int argc, char *argv[]) { static const struct option options[] = { @@ -87,6 +101,7 @@ int udevadm_trigger(struct udev *udev, int argc, char *argv[]) { "subsystem-nomatch", required_argument, NULL, 'S' }, { "attr-match", required_argument, NULL, 'a' }, { "attr-nomatch", required_argument, NULL, 'A' }, + { "property-match", required_argument, NULL, 'p' }, { "help", no_argument, NULL, 'h' }, {} }; @@ -108,10 +123,11 @@ int udevadm_trigger(struct udev *udev, int argc, char *argv[]) while (1) { int option; - char attr[UTIL_PATH_SIZE]; - char *val; + const char *key; + const char *val; + char buf[UTIL_PATH_SIZE]; - option = getopt_long(argc, argv, "vnFo:t:hce::s:S:a:A:", options, NULL); + option = getopt_long(argc, argv, "vnFo:t:hcp:s:S:a:A:", options, NULL); if (option == -1) break; @@ -149,22 +165,16 @@ int udevadm_trigger(struct udev *udev, int argc, char *argv[]) udev_enumerate_add_nomatch_subsystem(udev_enumerate, optarg); break; case 'a': - util_strscpy(attr, sizeof(attr), optarg); - val = strchr(attr, '='); - if (val != NULL) { - val[0] = 0; - val = &val[1]; - } - udev_enumerate_add_match_sysattr(udev_enumerate, attr, val); + key = keyval(optarg, &val, buf, sizeof(buf)); + udev_enumerate_add_match_sysattr(udev_enumerate, key, val); break; case 'A': - util_strscpy(attr, sizeof(attr), optarg); - val = strchr(attr, '='); - if (val != NULL) { - val[0] = 0; - val = &val[1]; - } - udev_enumerate_add_nomatch_sysattr(udev_enumerate, attr, val); + key = keyval(optarg, &val, buf, sizeof(buf)); + udev_enumerate_add_nomatch_sysattr(udev_enumerate, key, val); + break; + case 'p': + key = keyval(optarg, &val, buf, sizeof(buf)); + udev_enumerate_add_match_property(udev_enumerate, key, val); break; case 'h': printf("Usage: udevadm trigger OPTIONS\n" @@ -180,6 +190,7 @@ int udevadm_trigger(struct udev *udev, int argc, char *argv[]) " --subsystem-nomatch=<subsystem> exclude devices from a matching subystem\n" " --attr-match=<file[=<value>]> trigger devices with a matching attribute\n" " --attr-nomatch=<file[=<value>]> exclude devices with a matching attribute\n" + " --property-match=<key>=<value> trigger devices with a matching property\n" " --help\n\n"); goto exit; default: diff --git a/udev/udevadm.xml b/udev/udevadm.xml index 2e03d9886e..2447367844 100644 --- a/udev/udevadm.xml +++ b/udev/udevadm.xml @@ -210,6 +210,13 @@ of the sysfs attribute is checked. This option can be specified multiple times.</para> </listitem> </varlistentry> + <varlistentry> + <term><option>--property-match=<replaceable>property</replaceable>=<replaceable>value</replaceable></option></term> + <listitem> + <para>Trigger events for devices with a matching propery value. This option can be + specified multiple times and supports shell style pattern matching.</para> + </listitem> + </varlistentry> </variablelist> </refsect2> |