Merge branch 'libarchive-upstream' into update-libarchive

Resolve conflicts in Utilities/cmlibarchive/CMakeLists.txt as
appropriate.

9 files changed, 192 insertions, 139 deletions

diff --git a/Utilities/cmlibarchive/CMakeLists.txt b/Utilities/cmlibarchive/CMakeLists.txt
index e493966..77010c5 100644
--- a/Utilities/cmlibarchive/CMakeLists.txt
+++ b/Utilities/cmlibarchive/CMakeLists.txt
@@ -28,6 +28,7 @@ STRING(REGEX REPLACE "[0]*([^0]*[0-9])$" "\\1" _trimmed_revision ${_revision})
 SET(VERSION                    "${_major}.${_trimmed_minor}.${_trimmed_revision}${_quality}")
 SET(BSDCPIO_VERSION_STRING     "${VERSION}")
 SET(BSDTAR_VERSION_STRING      "${VERSION}")
+SET(BSDCAT_VERSION_STRING      "${VERSION}")
 SET(LIBARCHIVE_VERSION_NUMBER  "${_version_number}")
 SET(LIBARCHIVE_VERSION_STRING  "${VERSION}")
 
@@ -1291,6 +1292,12 @@ INCLUDE_DIRECTORIES(BEFORE ${CMAKE_CURRENT_BINARY_DIR})
 ADD_DEFINITIONS(-DHAVE_CONFIG_H)
 
 #
+# Expose ADDITIONAL_LIBS for projects using libarchive as a subdirectory
+# and linking against archive_static.
+#
+set(LIBARCHIVE_ADDITIONAL_LIBS ${ADDITIONAL_LIBS} CACHE INTERNAL "libarchive dependencies")
+
+#
 # Register installation of PDF documents.
 #
 IF(WIN32 AND NOT CYGWIN)
diff --git a/Utilities/cmlibarchive/build/cmake/config.h.in b/Utilities/cmlibarchive/build/cmake/config.h.in
index f2d2068..32a29d0 100644
--- a/Utilities/cmlibarchive/build/cmake/config.h.in
+++ b/Utilities/cmlibarchive/build/cmake/config.h.in
@@ -292,6 +292,9 @@ typedef uint64_t uintmax_t;
 /* Version number of bsdtar */
 #cmakedefine BSDTAR_VERSION_STRING "${BSDTAR_VERSION_STRING}"
 
+/* Version number of bsdcat */
+#cmakedefine BSDCAT_VERSION_STRING "${BSDCAT_VERSION_STRING}"
+
 /* Define to 1 if you have the `acl_create_entry' function. */
 #cmakedefine HAVE_ACL_CREATE_ENTRY 1
 
diff --git a/Utilities/cmlibarchive/libarchive/CMakeLists.txt b/Utilities/cmlibarchive/libarchive/CMakeLists.txt
index 8a68424..8908a62 100644
--- a/Utilities/cmlibarchive/libarchive/CMakeLists.txt
+++ b/Utilities/cmlibarchive/libarchive/CMakeLists.txt
@@ -54,6 +54,7 @@ SET(libarchive_SOURCES
   archive_read_disk_private.h
   archive_read_disk_set_standard_lookup.c
   archive_read_extract.c
+  archive_read_extract2.c
   archive_read_open_fd.c
   archive_read_open_file.c
   archive_read_open_filename.c
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_extract.c b/Utilities/cmlibarchive/libarchive/archive_read_extract.c
index 795f2ab..ce76a6c 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_extract.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_extract.c
@@ -26,146 +26,40 @@
 #include "archive_platform.h"
 __FBSDID("$FreeBSD: src/lib/libarchive/archive_read_extract.c,v 1.61 2008/05/26 17:00:22 kientzle Exp $");
 
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
 #ifdef HAVE_ERRNO_H
 #include <errno.h>
 #endif
-#ifdef HAVE_STDLIB_H
-#include <stdlib.h>
-#endif
-#ifdef HAVE_STRING_H
-#include <string.h>
-#endif
 
 #include "archive.h"
 #include "archive_entry.h"
 #include "archive_private.h"
 #include "archive_read_private.h"
-#include "archive_write_disk_private.h"
-
-struct extract {
-	struct archive *ad; /* archive_write_disk object */
-
-	/* Progress function invoked during extract. */
-	void			(*extract_progress)(void *);
-	void			 *extract_progress_user_data;
-};
 
 static int	archive_read_extract_cleanup(struct archive_read *);
-static int	copy_data(struct archive *ar, struct archive *aw);
-static struct extract *get_extract(struct archive_read *);
-
-static struct extract *
-get_extract(struct archive_read *a)
-{
-	/* If we haven't initialized, do it now. */
-	/* This also sets up a lot of global state. */
-	if (a->extract == NULL) {
-		a->extract = (struct extract *)malloc(sizeof(*a->extract));
-		if (a->extract == NULL) {
-			archive_set_error(&a->archive, ENOMEM, "Can't extract");
-			return (NULL);
-		}
-		memset(a->extract, 0, sizeof(*a->extract));
-		a->extract->ad = archive_write_disk_new();
-		if (a->extract->ad == NULL) {
-			archive_set_error(&a->archive, ENOMEM, "Can't extract");
-			return (NULL);
-		}
-		archive_write_disk_set_standard_lookup(a->extract->ad);
-		a->cleanup_archive_extract = archive_read_extract_cleanup;
-	}
-	return (a->extract);
-}
 
 int
 archive_read_extract(struct archive *_a, struct archive_entry *entry, int flags)
 {
-	struct extract *extract;
+	struct archive_read_extract *extract;
+	struct archive_read * a = (struct archive_read *)_a;
 
-	extract = get_extract((struct archive_read *)_a);
+	extract = __archive_read_get_extract(a);
 	if (extract == NULL)
 		return (ARCHIVE_FATAL);
-	archive_write_disk_set_options(extract->ad, flags);
-	return (archive_read_extract2(_a, entry, extract->ad));
-}
-
-int
-archive_read_extract2(struct archive *_a, struct archive_entry *entry,
-    struct archive *ad)
-{
-	struct archive_read *a = (struct archive_read *)_a;
-	int r, r2;
 
-	/* Set up for this particular entry. */
-	if (a->skip_file_set)
-		archive_write_disk_set_skip_file(ad,
-		    a->skip_file_dev, a->skip_file_ino);
-	r = archive_write_header(ad, entry);
-	if (r < ARCHIVE_WARN)
-		r = ARCHIVE_WARN;
-	if (r != ARCHIVE_OK)
-		/* If _write_header failed, copy the error. */
- 		archive_copy_error(&a->archive, ad);
-	else if (!archive_entry_size_is_set(entry) || archive_entry_size(entry) > 0)
-		/* Otherwise, pour data into the entry. */
-		r = copy_data(_a, ad);
-	r2 = archive_write_finish_entry(ad);
-	if (r2 < ARCHIVE_WARN)
-		r2 = ARCHIVE_WARN;
-	/* Use the first message. */
-	if (r2 != ARCHIVE_OK && r == ARCHIVE_OK)
-		archive_copy_error(&a->archive, ad);
-	/* Use the worst error return. */
-	if (r2 < r)
-		r = r2;
-	return (r);
-}
-
-void
-archive_read_extract_set_progress_callback(struct archive *_a,
-    void (*progress_func)(void *), void *user_data)
-{
-	struct archive_read *a = (struct archive_read *)_a;
-	struct extract *extract = get_extract(a);
-	if (extract != NULL) {
-		extract->extract_progress = progress_func;
-		extract->extract_progress_user_data = user_data;
-	}
-}
-
-static int
-copy_data(struct archive *ar, struct archive *aw)
-{
-	int64_t offset;
-	const void *buff;
-	struct extract *extract;
-	size_t size;
-	int r;
-
-	extract = get_extract((struct archive_read *)ar);
-	if (extract == NULL)
-		return (ARCHIVE_FATAL);
-	for (;;) {
-		r = archive_read_data_block(ar, &buff, &size, &offset);
-		if (r == ARCHIVE_EOF)
-			return (ARCHIVE_OK);
-		if (r != ARCHIVE_OK)
-			return (r);
-		r = (int)archive_write_data_block(aw, buff, size, offset);
-		if (r < ARCHIVE_WARN)
-			r = ARCHIVE_WARN;
-		if (r != ARCHIVE_OK) {
-			archive_set_error(ar, archive_errno(aw),
-			    "%s", archive_error_string(aw));
-			return (r);
+	/* If we haven't initialized the archive_write_disk object, do it now. */
+	if (extract->ad == NULL) {
+		extract->ad = archive_write_disk_new();
+		if (extract->ad == NULL) {
+			archive_set_error(&a->archive, ENOMEM, "Can't extract");
+			return (ARCHIVE_FATAL);
 		}
-		if (extract->extract_progress)
-			(extract->extract_progress)
-			    (extract->extract_progress_user_data);
+		archive_write_disk_set_standard_lookup(extract->ad);
+		a->cleanup_archive_extract = archive_read_extract_cleanup;
 	}
+
+	archive_write_disk_set_options(extract->ad, flags);
+	return (archive_read_extract2(&a->archive, entry, extract->ad));
 }
 
 /*
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_extract2.c b/Utilities/cmlibarchive/libarchive/archive_read_extract2.c
new file mode 100644
index 0000000..3c65e80
--- /dev/null
+++ b/Utilities/cmlibarchive/libarchive/archive_read_extract2.c
@@ -0,0 +1,137 @@
+/*-
+ * 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: src/lib/libarchive/archive_read_extract.c,v 1.61 2008/05/26 17:00:22 kientzle Exp $");
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+
+#include "archive.h"
+#include "archive_entry.h"
+#include "archive_private.h"
+#include "archive_read_private.h"
+
+static int	copy_data(struct archive *ar, struct archive *aw);
+
+/* Retrieve an extract object without initialising the associated
+ * archive_write_disk object.
+ */
+struct archive_read_extract *
+__archive_read_get_extract(struct archive_read *a)
+{
+	if (a->extract == NULL) {
+		a->extract = (struct archive_read_extract *)malloc(sizeof(*a->extract));
+		if (a->extract == NULL) {
+			archive_set_error(&a->archive, ENOMEM, "Can't extract");
+			return (NULL);
+		}
+		memset(a->extract, 0, sizeof(*a->extract));
+	}
+	return (a->extract);
+}
+
+int
+archive_read_extract2(struct archive *_a, struct archive_entry *entry,
+    struct archive *ad)
+{
+	struct archive_read *a = (struct archive_read *)_a;
+	int r, r2;
+
+	/* Set up for this particular entry. */
+	if (a->skip_file_set)
+		archive_write_disk_set_skip_file(ad,
+		    a->skip_file_dev, a->skip_file_ino);
+	r = archive_write_header(ad, entry);
+	if (r < ARCHIVE_WARN)
+		r = ARCHIVE_WARN;
+	if (r != ARCHIVE_OK)
+		/* If _write_header failed, copy the error. */
+ 		archive_copy_error(&a->archive, ad);
+	else if (!archive_entry_size_is_set(entry) || archive_entry_size(entry) > 0)
+		/* Otherwise, pour data into the entry. */
+		r = copy_data(_a, ad);
+	r2 = archive_write_finish_entry(ad);
+	if (r2 < ARCHIVE_WARN)
+		r2 = ARCHIVE_WARN;
+	/* Use the first message. */
+	if (r2 != ARCHIVE_OK && r == ARCHIVE_OK)
+		archive_copy_error(&a->archive, ad);
+	/* Use the worst error return. */
+	if (r2 < r)
+		r = r2;
+	return (r);
+}
+
+void
+archive_read_extract_set_progress_callback(struct archive *_a,
+    void (*progress_func)(void *), void *user_data)
+{
+	struct archive_read *a = (struct archive_read *)_a;
+	struct archive_read_extract *extract = __archive_read_get_extract(a);
+	if (extract != NULL) {
+		extract->extract_progress = progress_func;
+		extract->extract_progress_user_data = user_data;
+	}
+}
+
+static int
+copy_data(struct archive *ar, struct archive *aw)
+{
+	int64_t offset;
+	const void *buff;
+	struct archive_read_extract *extract;
+	size_t size;
+	int r;
+
+	extract = __archive_read_get_extract((struct archive_read *)ar);
+	if (extract == NULL)
+		return (ARCHIVE_FATAL);
+	for (;;) {
+		r = archive_read_data_block(ar, &buff, &size, &offset);
+		if (r == ARCHIVE_EOF)
+			return (ARCHIVE_OK);
+		if (r != ARCHIVE_OK)
+			return (r);
+		r = (int)archive_write_data_block(aw, buff, size, offset);
+		if (r < ARCHIVE_WARN)
+			r = ARCHIVE_WARN;
+		if (r != ARCHIVE_OK) {
+			archive_set_error(ar, archive_errno(aw),
+			    "%s", archive_error_string(aw));
+			return (r);
+		}
+		if (extract->extract_progress)
+			(extract->extract_progress)
+			    (extract->extract_progress_user_data);
+	}
+}
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_private.h b/Utilities/cmlibarchive/libarchive/archive_read_private.h
index 6636a59..27e203b 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_private.h
+++ b/Utilities/cmlibarchive/libarchive/archive_read_private.h
@@ -142,6 +142,14 @@ struct archive_read_client {
 	struct archive_read_data_node *dataset;
 };
 
+struct archive_read_extract {
+	struct archive *ad; /* archive_write_disk object */
+
+	/* Progress function invoked during extract. */
+	void			(*extract_progress)(void *);
+	void			 *extract_progress_user_data;
+};
+
 struct archive_read {
 	struct archive	archive;
 
@@ -215,7 +223,7 @@ struct archive_read {
 	/*
 	 * Various information needed by archive_extract.
 	 */
-	struct extract		 *extract;
+	struct archive_read_extract		*extract;
 	int			(*cleanup_archive_extract)(struct archive_read *);
 };
 
@@ -245,4 +253,5 @@ int64_t	__archive_read_filter_consume(struct archive_read_filter *, int64_t);
 int __archive_read_program(struct archive_read_filter *, const char *);
 void __archive_read_free_filters(struct archive_read *);
 int  __archive_read_close_filters(struct archive_read *);
+struct archive_read_extract *__archive_read_get_extract(struct archive_read *);
 #endif
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_support_format_zip.c b/Utilities/cmlibarchive/libarchive/archive_read_support_format_zip.c
index 3f4014b..b2614a0 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_support_format_zip.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_support_format_zip.c
@@ -204,10 +204,11 @@ compression_name(const int compression)
 {
 	static const int num_compression_methods = sizeof(compression_methods)/sizeof(compression_methods[0]);
 	int i=0;
-	while(compression >= 0 && i++ < num_compression_methods) {
+	while(compression >= 0 && i < num_compression_methods) {
 		if (compression_methods[i].id == compression) {
 			return compression_methods[i].name;
 		}
+		i++;
 	}
 	return "??";
 }
@@ -743,7 +744,7 @@ zip_read_local_file_header(struct archive_read *a, struct archive_entry *entry,
 		zip->end_of_entry = 1;
 
 	/* Set up a more descriptive format name. */
-	sprintf(zip->format_name, "ZIP %d.%d (%s)",
+	snprintf(zip->format_name, sizeof(zip->format_name), "ZIP %d.%d (%s)",
 	    version / 10, version % 10,
 	    compression_name(zip->entry->compression));
 	a->archive.archive_format_name = zip->format_name;
diff --git a/Utilities/cmlibarchive/libarchive/archive_write_disk_posix.c b/Utilities/cmlibarchive/libarchive/archive_write_disk_posix.c
index b69c873..80389ee 100644
--- a/Utilities/cmlibarchive/libarchive/archive_write_disk_posix.c
+++ b/Utilities/cmlibarchive/libarchive/archive_write_disk_posix.c
@@ -2215,7 +2215,8 @@ _archive_write_disk_free(struct archive *_a)
 	free(a->resource_fork);
 	free(a->compressed_buffer);
 	free(a->uncompressed_buffer);
-#ifdef HAVE_ZLIB_H
+#if defined(__APPLE__) && defined(UF_COMPRESSED) && defined(HAVE_SYS_XATTR_H)\
+	&& defined(HAVE_ZLIB_H)
 	if (a->stream_valid) {
 		switch (deflateEnd(&a->stream)) {
 		case Z_OK:
diff --git a/Utilities/cmlibarchive/libarchive/archive_write_set_format_zip.c b/Utilities/cmlibarchive/libarchive/archive_write_set_format_zip.c
index 157f100..3b07e35 100644
--- a/Utilities/cmlibarchive/libarchive/archive_write_set_format_zip.c
+++ b/Utilities/cmlibarchive/libarchive/archive_write_set_format_zip.c
@@ -405,8 +405,8 @@ archive_write_zip_header(struct archive_write *a, struct archive_entry *entry)
 	unsigned char *e;
 	unsigned char *cd_extra;
 	size_t filename_length;
-	const char *symlink = NULL;
-	size_t symlink_size = 0;
+	const char *slink = NULL;
+	size_t slink_size = 0;
 	struct archive_string_conv *sconv = get_sconv(a, zip);
 	int ret, ret2 = ARCHIVE_OK;
 	int64_t size;
@@ -528,16 +528,16 @@ archive_write_zip_header(struct archive_write *a, struct archive_entry *entry)
 
 	/* Determine appropriate compression and size for this entry. */
 	if (type == AE_IFLNK) {
-		symlink = archive_entry_symlink(zip->entry);
-		if (symlink != NULL)
-			symlink_size = strlen(symlink);
+		slink = archive_entry_symlink(zip->entry);
+		if (slink != NULL)
+			slink_size = strlen(slink);
 		else
-			symlink_size = 0;
-		zip->entry_uncompressed_limit = symlink_size;
-		zip->entry_compressed_size = symlink_size;
-		zip->entry_uncompressed_size = symlink_size;
+			slink_size = 0;
+		zip->entry_uncompressed_limit = slink_size;
+		zip->entry_compressed_size = slink_size;
+		zip->entry_uncompressed_size = slink_size;
 		zip->entry_crc32 = zip->crc32func(zip->entry_crc32,
-		    (const unsigned char *)symlink, symlink_size);
+		    (const unsigned char *)slink, slink_size);
 		zip->entry_compression = COMPRESSION_STORE;
 		version_needed = 20;
 	} else if (type != AE_IFREG) {
@@ -742,13 +742,13 @@ archive_write_zip_header(struct archive_write *a, struct archive_entry *entry)
 	zip->written_bytes += e - local_extra;
 
 	/* For symlinks, write the body now. */
-	if (symlink != NULL) {
-		ret = __archive_write_output(a, symlink, (size_t)symlink_size);
+	if (slink != NULL) {
+		ret = __archive_write_output(a, slink, slink_size);
 		if (ret != ARCHIVE_OK)
 			return (ARCHIVE_FATAL);
-		zip->entry_compressed_written += symlink_size;
-		zip->entry_uncompressed_written += symlink_size;
-		zip->written_bytes += symlink_size;
+		zip->entry_compressed_written += slink_size;
+		zip->entry_uncompressed_written += slink_size;
+		zip->written_bytes += slink_size;
 	}
 
 #ifdef HAVE_ZLIB_H