1 files changed, 0 insertions, 466 deletions
diff --git a/lib/libarchive/archive_write.c b/lib/libarchive/archive_write.c
deleted file mode 100644
index 70af46f..0000000
--- a/lib/libarchive/archive_write.c
+++ /dev/null
@@ -1,466 +0,0 @@
-/*-
- * 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("$FreeBSD$");
-
-/*
- * This file contains the "essential" portions of the write API, that
- * is, stuff that will essentially always be used by any client that
- * actually needs to write a archive.  Optional pieces have been, as
- * far as possible, separated out into separate files to reduce
- * needlessly bloating statically-linked clients.
- */
-
-#ifdef HAVE_SYS_WAIT_H
-#include <sys/wait.h>
-#endif
-#ifdef HAVE_LIMITS_H
-#include <limits.h>
-#endif
-#include <stdio.h>
-#ifdef HAVE_STDLIB_H
-#include <stdlib.h>
-#endif
-#ifdef HAVE_STRING_H
-#include <string.h>
-#endif
-#include <time.h>
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-#include "archive.h"
-#include "archive_entry.h"
-#include "archive_private.h"
-#include "archive_write_private.h"
-
-static struct archive_vtable *archive_write_vtable(void);
-
-static int	_archive_write_close(struct archive *);
-static int	_archive_write_free(struct archive *);
-static int	_archive_write_header(struct archive *, struct archive_entry *);
-static int	_archive_write_finish_entry(struct archive *);
-static ssize_t	_archive_write_data(struct archive *, const void *, size_t);
-
-static struct archive_vtable *
-archive_write_vtable(void)
-{
-	static struct archive_vtable av;
-	static int inited = 0;
-
-	if (!inited) {
-		av.archive_close = _archive_write_close;
-		av.archive_free = _archive_write_free;
-		av.archive_write_header = _archive_write_header;
-		av.archive_write_finish_entry = _archive_write_finish_entry;
-		av.archive_write_data = _archive_write_data;
-	}
-	return (&av);
-}
-
-/*
- * Allocate, initialize and return an archive object.
- */
-struct archive *
-archive_write_new(void)
-{
-	struct archive_write *a;
-	unsigned char *nulls;
-
-	a = (struct archive_write *)malloc(sizeof(*a));
-	if (a == NULL)
-		return (NULL);
-	memset(a, 0, sizeof(*a));
-	a->archive.magic = ARCHIVE_WRITE_MAGIC;
-	a->archive.state = ARCHIVE_STATE_NEW;
-	a->archive.vtable = archive_write_vtable();
-	/*
-	 * The value 10240 here matches the traditional tar default,
-	 * but is otherwise arbitrary.
-	 * TODO: Set the default block size from the format selected.
-	 */
-	a->bytes_per_block = 10240;
-	a->bytes_in_last_block = -1;	/* Default */
-
-	/* Initialize a block of nulls for padding purposes. */
-	a->null_length = 1024;
-	nulls = (unsigned char *)malloc(a->null_length);
-	if (nulls == NULL) {
-		free(a);
-		return (NULL);
-	}
-	memset(nulls, 0, a->null_length);
-	a->nulls = nulls;
-	/*
-	 * Set default compression, but don't set a default format.
-	 * Were we to set a default format here, we would force every
-	 * client to link in support for that format, even if they didn't
-	 * ever use it.
-	 */
-	archive_write_set_compression_none(&a->archive);
-	return (&a->archive);
-}
-
-/*
- * Set write options for the format. Returns 0 if successful.
- */
-int
-archive_write_set_format_options(struct archive *_a, const char *s)
-{
-	struct archive_write *a = (struct archive_write *)_a;
-	char key[64], val[64];
-	int len, r, ret = ARCHIVE_OK;
-
-	__archive_check_magic(&a->archive, ARCHIVE_WRITE_MAGIC,
-	    ARCHIVE_STATE_NEW, "archive_write_set_format_options");
-	archive_clear_error(&a->archive);
-
-	if (s == NULL || *s == '\0')
-		return (ARCHIVE_OK);
-	if (a->format_options == NULL)
-		/* This format does not support option. */
-		return (ARCHIVE_OK);
-
-	while ((len = __archive_parse_options(s, a->format_name,
-	    sizeof(key), key, sizeof(val), val)) > 0) {
-		if (val[0] == '\0')
-			r = a->format_options(a, key, NULL);
-		else
-			r = a->format_options(a, key, val);
-		if (r == ARCHIVE_FATAL)
-			return (r);
-		if (r < ARCHIVE_OK) { /* This key was not handled. */
-			archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
-			    "Unsupported option ``%s''", key);
-			ret = ARCHIVE_WARN;
-		}
-		s += len;
-	}
-	if (len < 0) {
-		archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
-		    "Malformed options string.");
-		return (ARCHIVE_WARN);
-	}
-	return (ret);
-}
-
-/*
- * Set write options for the compressor. Returns 0 if successful.
- */
-int
-archive_write_set_compressor_options(struct archive *_a, const char *s)
-{
-	struct archive_write *a = (struct archive_write *)_a;
-	char key[64], val[64];
-	int len, r;
-	int ret = ARCHIVE_OK;
-
-	__archive_check_magic(&a->archive, ARCHIVE_WRITE_MAGIC,
-	    ARCHIVE_STATE_NEW, "archive_write_set_compressor_options");
-	archive_clear_error(&a->archive);
-
-	if (s == NULL || *s == '\0')
-		return (ARCHIVE_OK);
-	if (a->compressor.options == NULL) {
-		archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
-		    "Unsupported option ``%s''", s);
-		/* This compressor does not support option. */
-		return (ARCHIVE_WARN);
-	}
-
-	while ((len = __archive_parse_options(s, a->archive.compression_name,
-	    sizeof(key), key, sizeof(val), val)) > 0) {
-		if (val[0] == '\0')
-			r = a->compressor.options(a, key, NULL);
-		else
-			r = a->compressor.options(a, key, val);
-		if (r == ARCHIVE_FATAL)
-			return (r);
-		if (r < ARCHIVE_OK) {
-			archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
-			    "Unsupported option ``%s''", key);
-			ret = ARCHIVE_WARN;
-		}
-		s += len;
-	}
-	if (len < 0) {
-		archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
-		    "Illegal format options.");
-		return (ARCHIVE_WARN);
-	}
-	return (ret);
-}
-
-/*
- * Set write options for the format and the compressor. Returns 0 if successful.
- */
-int
-archive_write_set_options(struct archive *_a, const char *s)
-{
-	int r1, r2;
-
-	r1 = archive_write_set_format_options(_a, s);
-	if (r1 < ARCHIVE_WARN)
-		return (r1);
-	r2 = archive_write_set_compressor_options(_a, s);
-	if (r2 < ARCHIVE_WARN)
-		return (r2);
-	if (r1 == ARCHIVE_WARN && r2 == ARCHIVE_WARN)
-		return (ARCHIVE_WARN);
-	return (ARCHIVE_OK);
-}
-
-/*
- * Set the block size.  Returns 0 if successful.
- */
-int
-archive_write_set_bytes_per_block(struct archive *_a, int bytes_per_block)
-{
-	struct archive_write *a = (struct archive_write *)_a;
-	__archive_check_magic(&a->archive, ARCHIVE_WRITE_MAGIC,
-	    ARCHIVE_STATE_NEW, "archive_write_set_bytes_per_block");
-	a->bytes_per_block = bytes_per_block;
-	return (ARCHIVE_OK);
-}
-
-/*
- * Get the current block size.  -1 if it has never been set.
- */
-int
-archive_write_get_bytes_per_block(struct archive *_a)
-{
-	struct archive_write *a = (struct archive_write *)_a;
-	__archive_check_magic(&a->archive, ARCHIVE_WRITE_MAGIC,
-	    ARCHIVE_STATE_ANY, "archive_write_get_bytes_per_block");
-	return (a->bytes_per_block);
-}
-
-/*
- * Set the size for the last block.
- * Returns 0 if successful.
- */
-int
-archive_write_set_bytes_in_last_block(struct archive *_a, int bytes)
-{
-	struct archive_write *a = (struct archive_write *)_a;
-	__archive_check_magic(&a->archive, ARCHIVE_WRITE_MAGIC,
-	    ARCHIVE_STATE_ANY, "archive_write_set_bytes_in_last_block");
-	a->bytes_in_last_block = bytes;
-	return (ARCHIVE_OK);
-}
-
-/*
- * Return the value set above.  -1 indicates it has not been set.
- */
-int
-archive_write_get_bytes_in_last_block(struct archive *_a)
-{
-	struct archive_write *a = (struct archive_write *)_a;
-	__archive_check_magic(&a->archive, ARCHIVE_WRITE_MAGIC,
-	    ARCHIVE_STATE_ANY, "archive_write_get_bytes_in_last_block");
-	return (a->bytes_in_last_block);
-}
-
-
-/*
- * dev/ino of a file to be rejected.  Used to prevent adding
- * an archive to itself recursively.
- */
-int
-archive_write_set_skip_file(struct archive *_a, dev_t d, ino_t i)
-{
-	struct archive_write *a = (struct archive_write *)_a;
-	__archive_check_magic(&a->archive, ARCHIVE_WRITE_MAGIC,
-	    ARCHIVE_STATE_ANY, "archive_write_set_skip_file");
-	a->skip_file_dev = d;
-	a->skip_file_ino = i;
-	return (ARCHIVE_OK);
-}
-
-
-/*
- * Open the archive using the current settings.
- */
-int
-archive_write_open(struct archive *_a, void *client_data,
-    archive_open_callback *opener, archive_write_callback *writer,
-    archive_close_callback *closer)
-{
-	struct archive_write *a = (struct archive_write *)_a;
-	int ret;
-
-	__archive_check_magic(&a->archive, ARCHIVE_WRITE_MAGIC,
-	    ARCHIVE_STATE_NEW, "archive_write_open");
-	archive_clear_error(&a->archive);
-	a->archive.state = ARCHIVE_STATE_HEADER;
-	a->client_data = client_data;
-	a->client_writer = writer;
-	a->client_opener = opener;
-	a->client_closer = closer;
-	ret = (a->compressor.init)(a);
-	if (a->format_init && ret == ARCHIVE_OK)
-		ret = (a->format_init)(a);
-	return (ret);
-}
-
-
-/*
- * Close out the archive.
- *
- * Be careful: user might just call write_new and then write_finish.
- * Don't assume we actually wrote anything or performed any non-trivial
- * initialization.
- */
-static int
-_archive_write_close(struct archive *_a)
-{
-	struct archive_write *a = (struct archive_write *)_a;
-	int r = ARCHIVE_OK, r1 = ARCHIVE_OK;
-
-	__archive_check_magic(&a->archive, ARCHIVE_WRITE_MAGIC,
-	    ARCHIVE_STATE_ANY, "archive_write_close");
-
-	/* Finish the last entry. */
-	if (a->archive.state & ARCHIVE_STATE_DATA)
-		r = ((a->format_finish_entry)(a));
-
-	/* Finish off the archive. */
-	if (a->format_finish != NULL) {
-		r1 = (a->format_finish)(a);
-		if (r1 < r)
-			r = r1;
-	}
-
-	/* Release format resources. */
-	if (a->format_destroy != NULL) {
-		r1 = (a->format_destroy)(a);
-		if (r1 < r)
-			r = r1;
-	}
-
-	/* Finish the compression and close the stream. */
-	if (a->compressor.finish != NULL) {
-		r1 = (a->compressor.finish)(a);
-		if (r1 < r)
-			r = r1;
-	}
-
-	/* Close out the client stream. */
-	if (a->client_closer != NULL) {
-		r1 = (a->client_closer)(&a->archive, a->client_data);
-		if (r1 < r)
-			r = r1;
-	}
-
-	a->archive.state = ARCHIVE_STATE_CLOSED;
-	return (r);
-}
-
-/*
- * Destroy the archive structure.
- */
-static int
-_archive_write_free(struct archive *_a)
-{
-	struct archive_write *a = (struct archive_write *)_a;
-	int r = ARCHIVE_OK;
-
-	__archive_check_magic(&a->archive, ARCHIVE_WRITE_MAGIC,
-	    ARCHIVE_STATE_ANY, "archive_write_free");
-	if (a->archive.state != ARCHIVE_STATE_CLOSED)
-		r = archive_write_close(&a->archive);
-
-	/* Release various dynamic buffers. */
-	free((void *)(uintptr_t)(const void *)a->nulls);
-	archive_string_free(&a->archive.error_string);
-	a->archive.magic = 0;
-	free(a);
-	return (r);
-}
-
-/*
- * Write the appropriate header.
- */
-static int
-_archive_write_header(struct archive *_a, struct archive_entry *entry)
-{
-	struct archive_write *a = (struct archive_write *)_a;
-	int ret, r2;
-
-	__archive_check_magic(&a->archive, ARCHIVE_WRITE_MAGIC,
-	    ARCHIVE_STATE_DATA | ARCHIVE_STATE_HEADER, "archive_write_header");
-	archive_clear_error(&a->archive);
-
-	/* In particular, "retry" and "fatal" get returned immediately. */
-	ret = archive_write_finish_entry(&a->archive);
-	if (ret < ARCHIVE_OK && ret != ARCHIVE_WARN)
-		return (ret);
-
-	if (a->skip_file_dev != 0 &&
-	    archive_entry_dev(entry) == a->skip_file_dev &&
-	    a->skip_file_ino != 0 &&
-	    archive_entry_ino64(entry) == a->skip_file_ino) {
-		archive_set_error(&a->archive, 0,
-		    "Can't add archive to itself");
-		return (ARCHIVE_FAILED);
-	}
-
-	/* Format and write header. */
-	r2 = ((a->format_write_header)(a, entry));
-	if (r2 < ret)
-		ret = r2;
-
-	a->archive.state = ARCHIVE_STATE_DATA;
-	return (ret);
-}
-
-static int
-_archive_write_finish_entry(struct archive *_a)
-{
-	struct archive_write *a = (struct archive_write *)_a;
-	int ret = ARCHIVE_OK;
-
-	__archive_check_magic(&a->archive, ARCHIVE_WRITE_MAGIC,
-	    ARCHIVE_STATE_HEADER | ARCHIVE_STATE_DATA,
-	    "archive_write_finish_entry");
-	if (a->archive.state & ARCHIVE_STATE_DATA)
-		ret = (a->format_finish_entry)(a);
-	a->archive.state = ARCHIVE_STATE_HEADER;
-	return (ret);
-}
-
-/*
- * Note that the compressor is responsible for blocking.
- */
-static ssize_t
-_archive_write_data(struct archive *_a, const void *buff, size_t s)
-{
-	struct archive_write *a = (struct archive_write *)_a;
-	__archive_check_magic(&a->archive, ARCHIVE_WRITE_MAGIC,
-	    ARCHIVE_STATE_DATA, "archive_write_data");
-	archive_clear_error(&a->archive);
-	return ((a->format_write_data)(a, buff, s));
-}