1 files changed, 115 insertions, 0 deletions
diff --git a/usr.sbin/getextattr/getextattr.c b/usr.sbin/getextattr/getextattr.c
new file mode 100644
index 0000000..7a10672
--- /dev/null
+++ b/usr.sbin/getextattr/getextattr.c
@@ -0,0 +1,115 @@
+/*-
+ * Copyright (c) 1999, 2000 Robert N. M. Watson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	$FreeBSD$
+ */
+/*
+ * TrustedBSD Project - extended attribute support
+ */
+#include <sys/types.h>
+#include <sys/uio.h>
+#include <sys/extattr.h>
+
+#include <stdio.h>
+#include <unistd.h>
+#include <vis.h>
+
+void
+usage(void)
+{
+
+	fprintf(stderr, "getextattr [-s] [attrname] [filename ...]\n");
+	exit(-1);
+}
+
+extern char	*optarg;
+extern int	optind;
+
+#define BUFSIZE	2048
+
+int
+main(int argc, char *argv[])
+{
+	struct iovec	iov_buf;
+	char	*attrname;
+	char	buf[BUFSIZE];
+	char	visbuf[BUFSIZE*4];
+	int	error, i, arg_counter;
+	int	ch;
+
+	int	flag_as_string = 0;
+
+	while ((ch = getopt(argc, argv, "s")) != -1) {
+		switch (ch) {
+		case 's':
+			flag_as_string = 1;
+			break;
+		case '?':
+		default:
+			usage();
+		}
+	}
+
+	argc -= optind;
+	argv += optind;
+
+	if (argc <= 1)
+		usage();
+
+	attrname = argv[0];
+
+	argc--;
+	argv++;
+
+	iov_buf.iov_base = buf;
+	iov_buf.iov_len = BUFSIZE;
+
+	for (arg_counter = 0; arg_counter < argc; arg_counter++) {
+		error = extattr_get_file(argv[arg_counter], attrname,
+		    &iov_buf, 1);
+
+		if (error == -1)
+			perror(argv[arg_counter]);
+		else {
+			printf("%s:", argv[arg_counter]);
+			if (flag_as_string) {
+				strvisx(visbuf, buf, error, VIS_SAFE
+				    | VIS_WHITE);
+				printf(" \"%s\"\n", visbuf);
+			} else {
+				for (i = 0; i < error; i++)
+					if (i % 16 == 0)
+						printf("\n  %02x ", buf[i]);
+					else if (i % 8 == 0)
+						printf("   %02x ", buf[i]);
+					else
+						printf("%02x ", buf[i]);
+				printf("\n");
+			}
+		}
+	}
+
+	return (0);
+}