From: greg@kroah.com <greg@kroah.com>
Date: Thu, 25 Mar 2004 05:11:36 +0000 (-0800)
Subject: [PATCH] add get_devnode() helper to udev_lib for udev_dbus program
X-Git-Tag: 023~17
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=89fe4e00fe0ac4b5125a3a66ffe3d42366feb5da

[PATCH] add get_devnode() helper to udev_lib for udev_dbus program
---

diff --git a/udev_lib.c b/udev_lib.c
index 50598a4a3..f095513c9 100644
--- a/udev_lib.c
+++ b/udev_lib.c
@@ -53,6 +53,17 @@ char *get_devpath(void)
 	return devpath;
 }
 
+char *get_devnode(void)
+{
+	char *devnode;
+
+	devnode = getenv("DEVNODE");
+	if (devnode != NULL && strlen(devnode) > NAME_SIZE)
+		devnode[NAME_SIZE-1] = '\0';
+
+	return devnode;
+}
+
 char *get_seqnum(void)
 {
 	char *seqnum;
diff --git a/udev_lib.h b/udev_lib.h
index 565d87e9a..5db6b5261 100644
--- a/udev_lib.h
+++ b/udev_lib.h
@@ -68,6 +68,7 @@ do { \
 
 extern char *get_action(void);
 extern char *get_devpath(void);
+extern char *get_devnode(void);
 extern char *get_seqnum(void);
 extern char *get_subsystem(char *subsystem);
 extern int file_map(const char *filename, char **buf, size_t *bufsize);