X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udevinfo.c;h=5445b0fcc13e0ad1e6463a9b8439490e0afada35;hb=c7c00276f6f26ff7f38e99d887137bc1f172a978;hp=dca4616958b4eeeb5e662e034af6f58346971c91;hpb=e97717bac286ce7b13f20f95a56281807d9feeb1;p=elogind.git

diff --git a/udevinfo.c b/udevinfo.c
index dca461695..5445b0fcc 100644
--- a/udevinfo.c
+++ b/udevinfo.c
@@ -26,6 +26,8 @@
 #include <dirent.h>
 #include <errno.h>
 #include <getopt.h>
+#include <sys/stat.h>
+#include <sys/types.h>
 
 #include "udev.h"
 
@@ -56,10 +58,23 @@ static void print_all_attributes(const char *devpath, const char *key)
 	dir = opendir(path);
 	if (dir != NULL) {
 		for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
+			struct stat statbuf;
+			char filename[PATH_SIZE];
 			char *attr_value;
 			char value[NAME_SIZE];
 			size_t len;
 
+			if (dent->d_name[0] == '.')
+				continue;
+
+			strlcpy(filename, path, sizeof(filename));
+			strlcat(filename, "/", sizeof(filename));
+			strlcat(filename, dent->d_name, sizeof(filename));
+			if (lstat(filename, &statbuf) != 0)
+				continue;
+			if (S_ISLNK(statbuf.st_mode))
+				continue;
+
 			attr_value = sysfs_attr_get_value(devpath, dent->d_name);
 			if (attr_value == NULL)
 				continue;
@@ -114,7 +129,7 @@ static int print_device_chain(const char *devpath)
 			break;
 		printf("  looking at parent device '%s':\n", dev->devpath);
 		printf("    KERNELS==\"%s\"\n", dev->kernel);
-		printf("    SUBSYTEMS==\"%s\"\n", dev->subsystem);
+		printf("    SUBSYSTEMS==\"%s\"\n", dev->subsystem);
 		printf("    DRIVERS==\"%s\"\n", dev->driver);
 
 		print_all_attributes(dev->devpath, "ATTRS");