Fixes for libselinux/matchpathcon

[Daniel J Walsh <dwalsh@xxxxxxxxxx>]

Removing trailing / if given to matchpathcon.

If matchpathcon returns ENOENT, we return <<none>>

--- nsalibselinux/utils/matchpathcon.c	2009-03-06 14:41:45.000000000 -0500
+++ libselinux-2.0.79/utils/matchpathcon.c	2009-03-27 10:09:31.000000000 -0400
@@ -22,9 +22,13 @@
 	char *buf;
 	int rc = matchpathcon(path, mode, &buf);
 	if (rc < 0) {
-		fprintf(stderr, "matchpathcon(%s) failed: %s\n", path,
-			strerror(errno));
-		return 1;
+		if (errno == ENOENT) {
+			buf=strdup("<<none>>");
+		} else {
+			fprintf(stderr, "matchpathcon(%s) failed: %s\n", path,
+				strerror(errno));
+			return 1;
+		}
 	}
 	if (header)
 		printf("%s\t%s\n", path, buf);
@@ -101,6 +105,11 @@
 	for (i = optind; i < argc; i++) {
 		int mode = 0;
 		struct stat buf;
+		int len = strlen(argv[i]);
+		if (len > 1  && argv[i][len - 1 ] == '/') {
+			argv[i][len - 1 ] = '\0';
+		}
+
 		if (lstat(argv[i], &buf) == 0)
 			mode = buf.st_mode;