X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udevinfo.c;h=dc3f94fffe364deb241f8738f8d914d789c8f7cd;hp=01c2a2a8ae646a6cd0d19e67a8052f2816cf5393;hb=ddd5b5dc4890d40b7ed412e9de52b33e62447f78;hpb=8ea84a8a781c22f67def088eb9df581590393cda

diff --git a/udevinfo.c b/udevinfo.c
index 01c2a2a8a..dc3f94fff 100644
--- a/udevinfo.c
+++ b/udevinfo.c
@@ -30,6 +30,7 @@
 #include "libsysfs/sysfs/libsysfs.h"
 #include "libsysfs/dlist.h"
 #include "udev.h"
+#include "udev_lib.h"
 #include "udev_version.h"
 #include "logging.h"
 #include "udevdb.h"
@@ -41,7 +42,7 @@ char **main_argv;
 int main_argc;
 
 #ifdef LOG
-unsigned char logname[42];
+unsigned char logname[LOGNAME_SIZE];
 void log_message (int level, const char *format, ...)
 {
 	va_list	args;
@@ -111,6 +112,9 @@ static int print_record(char *path, struct udevice *dev)
 	printf("S: %s\n", dev->symlink);
 	printf("O: %s\n", dev->owner);
 	printf("G: %s\n", dev->group);
+	printf("F: %s\n", dev->config_file);
+	printf("L: %i\n", dev->config_line);
+	printf("T: %li\n", dev->config_time);
 	printf("\n");
 	return 0;
 }
@@ -149,7 +153,14 @@ static int print_device_chain(const char *path)
 		retval = -1;
 		goto exit;
 	}
-	printf("\ndevice '%s' has major:minor %s", class_dev->path, attr->value);
+
+	printf("\nudevinfo starts with the device the node belongs to and then walks up the\n"
+	       "device chain, to print for every device found, all possibly useful attributes\n"
+	       "in the udev key format.\n"
+	       "Only attributes within one device section may be used together in one rule,\n"
+	       "to match the device for which the node will be created.\n"
+	       "\n");
+	printf("device '%s' has major:minor %s", class_dev->path, attr->value);
 	sysfs_close_attribute(attr);
 
 	/* open sysfs class device directory and print all attributes */