chiark / gitweb /
udevadm: monitor - use / as separator in --subsystem-match=subsystem[/devtype]
authorKay Sievers <kay.sievers@vrfy.org>
Wed, 10 Mar 2010 14:00:00 +0000 (15:00 +0100)
committerKay Sievers <kay.sievers@vrfy.org>
Wed, 10 Mar 2010 14:00:00 +0000 (15:00 +0100)
udev/udevadm-monitor.c
udev/udevadm.xml

index 4063c48..d136c60 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2009 Kay Sievers <kay.sievers@vrfy.org>
+ * Copyright (C) 2004-2010 Kay Sievers <kay.sievers@vrfy.org>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -111,7 +111,7 @@ int udevadm_monitor(struct udev *udev, int argc, char *argv[])
                                char *devtype;
 
                                util_strscpy(subsys, sizeof(subsys), optarg);
-                               devtype = strchr(subsys, ':');
+                               devtype = strchr(subsys, '/');
                                if (devtype != NULL) {
                                        devtype[0] = '\0';
                                        devtype++;
@@ -121,10 +121,10 @@ int udevadm_monitor(struct udev *udev, int argc, char *argv[])
                        }
                case 'h':
                        printf("Usage: udevadm monitor [--property] [--kernel] [--udev] [--help]\n"
-                              "  --property                    print the event properties\n"
-                              "  --kernel                      print kernel uevents\n"
-                              "  --udev                        print udev events\n"
-                              "  --subsystem-match=<subsystem> filter events\n"
+                              "  --property                              print the event properties\n"
+                              "  --kernel                                print kernel uevents\n"
+                              "  --udev                                  print udev events\n"
+                              "  --subsystem-match=<subsystem[/devtype]> filter events by subsystem\n"
                               "  --help\n\n");
                default:
                        goto out;
index ad49249..fa1742b 100644 (file)
               </listitem>
             </varlistentry>
             <varlistentry>
+              <term><option>--subsystem-match=<replaceable>string[/string]</replaceable></option></term>
+              <listitem>
+                <para>Filter events by subsystem[/devtype]. Only udev events with a matching subsystem value will pass.</para>
+              </listitem>
+            </varlistentry>
+            <varlistentry>
               <term><option>--help</option></term>
               <listitem>
                 <para>Print help text.</para>