1 files changed, 117 insertions, 0 deletions

diff --git a/usr.sbin/extattrctl/extattrctl.c b/usr.sbin/extattrctl/extattrctl.c
new file mode 100644
index 000000000000..a37cc4699e66
--- /dev/null
+++ b/usr.sbin/extattrctl/extattrctl.c
@@ -0,0 +1,117 @@
+/*-
+ * 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 for UFS-like file systems
+ */
+
+#include <sys/types.h>
+#include <sys/uio.h>
+#include <sys/extattr.h>
+#include <ufs/ufs/extattr.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+void
+usage(void)
+{
+
+	fprintf(stderr,
+	    "usage:\n"
+	    "  extattrctl start [path]\n"
+	    "  extattrctl stop [path]\n"
+	    "  extattrctl initattr [attrsize] [attrfile]\n"
+	    "  extattrctl enable [path] [attrname] [attrfile]\n"
+	    "  extattrctl disable [path] [attrname]\n");
+}
+
+int
+main(int argc, char *argv[])
+{
+	struct ufs_extattr_fileheader	uef;
+	int	error = 0, i;
+
+	if (argc < 2) {
+		usage();
+		return(-1);
+	}
+
+	if (!strcmp(argv[1], "start")) {
+		if (argc != 3) {
+			usage();
+			return(-1);
+		}
+		error = extattrctl(argv[2], UFS_EXTATTR_CMD_START, 0, 0);
+	} else if (!strcmp(argv[1], "stop")) {
+		if (argc != 3) {
+			usage();
+			return(-1);
+		}
+		error = extattrctl(argv[2], UFS_EXTATTR_CMD_STOP, 0, 0);
+	} else if (!strcmp(argv[1], "enable")) {
+		if (argc != 5) {
+			usage();
+			return(-1);
+		}
+		error = extattrctl(argv[2], UFS_EXTATTR_CMD_ENABLE, argv[3],
+		    argv[4]);
+	} else if (!strcmp(argv[1], "disable")) {
+		if (argc != 4) {
+			usage();
+			return(-1);
+		}
+		error = extattrctl(argv[2], UFS_EXTATTR_CMD_DISABLE, argv[3],
+		    NULL);
+	} else if (!strcmp(argv[1], "initattr")) {
+		if (argc != 4) {
+			usage();
+			return(-1);
+		}
+		if ((i = open(argv[3], O_CREAT | O_EXCL | O_WRONLY, 0600)) !=
+		    -1) {
+			uef.uef_write_perm = UFS_EXTATTR_PERM_OWNER;
+			uef.uef_read_perm = UFS_EXTATTR_PERM_ANYONE;
+			uef.uef_size = atoi(argv[2]);
+			if (write(i, &uef, sizeof(uef)) == -1) {
+				error = -1;
+			} else
+				error = close(i);
+		} else 
+			error = -1;
+	} else {
+		usage();
+		return(-1);
+	}
+
+	if (error)
+		perror(argv[1]);
+
+	return(error);
+}