Merge branch 'libarchive-upstream' into update-libarchive

Add Utilities/cmlibarchive using upstream libarchive 3.0.0-r3950
snapshot.

1 files changed, 158 insertions, 0 deletions

diff --git a/Utilities/cmlibarchive/libarchive/archive_entry_xattr.c b/Utilities/cmlibarchive/libarchive/archive_entry_xattr.c
new file mode 100644
index 0000000..a3efe7c
--- /dev/null
+++ b/Utilities/cmlibarchive/libarchive/archive_entry_xattr.c
@@ -0,0 +1,158 @@
+/*-
+ * Copyright (c) 2003-2007 Tim Kientzle
+ * 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(S) ``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(S) 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.
+ */
+
+#include "archive_platform.h"
+__FBSDID("$FreeBSD: head/lib/libarchive/archive_entry_xattr.c 201096 2009-12-28 02:41:27Z kientzle $");
+
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#endif
+#ifdef HAVE_LINUX_FS_H
+#include <linux/fs.h>	/* for Linux file flags */
+#endif
+/*
+ * Some Linux distributions have both linux/ext2_fs.h and ext2fs/ext2_fs.h.
+ * As the include guards don't agree, the order of include is important.
+ */
+#ifdef HAVE_LINUX_EXT2_FS_H
+#include <linux/ext2_fs.h>	/* for Linux file flags */
+#endif
+#if defined(HAVE_EXT2FS_EXT2_FS_H) && !defined(__CYGWIN__)
+#include <ext2fs/ext2_fs.h>	/* for Linux file flags */
+#endif
+#include <stddef.h>
+#include <stdio.h>
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+#ifdef HAVE_WCHAR_H
+#include <wchar.h>
+#endif
+
+#include "archive.h"
+#include "archive_entry.h"
+#include "archive_private.h"
+#include "archive_entry_private.h"
+
+/*
+ * extended attribute handling
+ */
+
+void
+archive_entry_xattr_clear(struct archive_entry *entry)
+{
+	struct ae_xattr	*xp;
+
+	while (entry->xattr_head != NULL) {
+		xp = entry->xattr_head->next;
+		free(entry->xattr_head->name);
+		free(entry->xattr_head->value);
+		free(entry->xattr_head);
+		entry->xattr_head = xp;
+	}
+
+	entry->xattr_head = NULL;
+}
+
+void
+archive_entry_xattr_add_entry(struct archive_entry *entry,
+	const char *name, const void *value, size_t size)
+{
+	struct ae_xattr	*xp;
+
+	for (xp = entry->xattr_head; xp != NULL; xp = xp->next)
+		;
+
+	if ((xp = (struct ae_xattr *)malloc(sizeof(struct ae_xattr))) == NULL)
+		/* XXX Error XXX */
+		return;
+
+	xp->name = strdup(name);
+	if ((xp->value = malloc(size)) != NULL) {
+		memcpy(xp->value, value, size);
+		xp->size = size;
+	} else
+		xp->size = 0;
+
+	xp->next = entry->xattr_head;
+	entry->xattr_head = xp;
+}
+
+
+/*
+ * returns number of the extended attribute entries
+ */
+int
+archive_entry_xattr_count(struct archive_entry *entry)
+{
+	struct ae_xattr *xp;
+	int count = 0;
+
+	for (xp = entry->xattr_head; xp != NULL; xp = xp->next)
+		count++;
+
+	return count;
+}
+
+int
+archive_entry_xattr_reset(struct archive_entry * entry)
+{
+	entry->xattr_p = entry->xattr_head;
+
+	return archive_entry_xattr_count(entry);
+}
+
+int
+archive_entry_xattr_next(struct archive_entry * entry,
+	const char **name, const void **value, size_t *size)
+{
+	if (entry->xattr_p) {
+		*name = entry->xattr_p->name;
+		*value = entry->xattr_p->value;
+		*size = entry->xattr_p->size;
+
+		entry->xattr_p = entry->xattr_p->next;
+
+		return (ARCHIVE_OK);
+	} else {
+		*name = NULL;
+		*value = NULL;
+		*size = (size_t)0;
+		return (ARCHIVE_WARN);
+	}
+}
+
+/*
+ * end of xattr handling
+ */