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-rw-r--r--libbb/deb_extract.c124
1 files changed, 0 insertions, 124 deletions
diff --git a/libbb/deb_extract.c b/libbb/deb_extract.c
deleted file mode 100644
index f641939..0000000
--- a/libbb/deb_extract.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Copyright (C) tons of folks. Tracking down who wrote what
- * isn't something I'm going to worry about... If you wrote something
- * here, please feel free to acknowledge your work.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Based in part on code from sash, Copyright (c) 1999 by David I. Bell
- * Permission has been granted to redistribute this code under the GPL.
- *
- */
-
-#include <fcntl.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include "libbb.h"
-
-int seek_sub_file(FILE *in_file, file_headers_t *headers, const char *tar_gz_file)
-{
- /* find the headers for the specified .tar.gz file */
- while (headers != NULL) {
- if (strcmp(headers->name, tar_gz_file) == 0) {
- fseek(in_file, headers->offset, SEEK_SET);
- return(EXIT_SUCCESS);
- }
- headers = headers->next;
- }
-
- return(EXIT_FAILURE);
-}
-
-/*
- * The contents of argument depend on the value of function.
- * It is either a dir name or a control file or field name(see dpkg_deb.c)
- */
-char *deb_extract(const char *package_filename, FILE *out_stream, const int extract_function,
- const char *prefix, const char *filename)
-{
- FILE *deb_stream, *uncompressed_stream;
- file_headers_t *ar_headers = NULL;
- file_headers_t *tar_headers = NULL;
- file_headers_t *list_ptr;
- file_headers_t *deb_extract_list = (file_headers_t *) calloc(1, sizeof(file_headers_t));
-
- char *ared_file = NULL;
- char *output_buffer = NULL;
- int gunzip_pid;
-
- if (extract_function & extract_control_tar_gz) {
- ared_file = xstrdup("control.tar.gz");
- }
- else if (extract_function & extract_data_tar_gz) {
- ared_file = xstrdup("data.tar.gz");
- }
-
- /* open the debian package to be worked on */
- deb_stream = wfopen(package_filename, "r");
-
- ar_headers = (file_headers_t *) xmalloc(sizeof(file_headers_t));
-
- /* get a linked list of all ar entries */
- ar_headers = get_ar_headers(deb_stream);
- if (ar_headers == NULL) {
- error_msg("Couldnt get ar headers\n");
- return(NULL);
- }
-
- /* seek to the start of the .tar.gz file within the ar file*/
- fseek(deb_stream, 0, SEEK_SET);
- if (seek_sub_file(deb_stream, ar_headers, ared_file) == EXIT_FAILURE) {
- error_msg("Couldnt seek to file %s", ared_file);
- }
-
- /* get a linked list of all tar entries */
- tar_headers = get_tar_gz_headers(deb_stream);
- if (tar_headers == NULL) {
- error_msg("Couldnt get tar headers\n");
- return(NULL);
- }
-
- if (extract_function & extract_one_to_buffer) {
- list_ptr = tar_headers;
- while (list_ptr != NULL) {
- if (strcmp(filename, list_ptr->name) == 0) {
- deb_extract_list = append_archive_list(deb_extract_list, list_ptr);
- break;
- }
- list_ptr = list_ptr->next;
- }
- } else {
- deb_extract_list = tar_headers;
- }
-
- /* seek to the start of the .tar.gz file within the ar file*/
- if (seek_sub_file(deb_stream, ar_headers, ared_file) == EXIT_FAILURE) {
- error_msg("Couldnt seek to ar file");
- }
-
- /* open a stream of decompressed data */
- uncompressed_stream = fdopen(gz_open(deb_stream, &gunzip_pid), "r");
-
- output_buffer = extract_archive(uncompressed_stream, out_stream, deb_extract_list, extract_function, prefix);
-
- gz_close(gunzip_pid);
- fclose(deb_stream);
- fclose(uncompressed_stream);
- free(ared_file);
-
- return(output_buffer);
-} \ No newline at end of file