+/* vi: set sw=4 ts=4: */
/*
- * 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 Library 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.
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
#include "libbb.h"
#include "unarchive.h"
-extern char get_header_tar_bz2(archive_handle_t *archive_handle)
+char get_header_tar_bz2(archive_handle_t *archive_handle)
{
- int fd_pipe[2];
- int pid;
-
- /* Cant lseek over pipe's */
- archive_handle->read = safe_read;
- archive_handle->seek = seek_by_char;
-
- if (pipe(fd_pipe) != 0) {
- bb_error_msg_and_die("Can't create pipe");
- }
-
- pid = fork();
- if (pid == -1) {
- bb_error_msg_and_die("Fork failed\n");
- }
-
- if (pid == 0) {
- /* child process */
- close(fd_pipe[0]); /* We don't wan't to read from the pipe */
- uncompressStream(archive_handle->src_fd, fd_pipe[1]);
- check_trailer_gzip(archive_handle->src_fd);
- close(fd_pipe[1]); /* Send EOF */
- exit(0);
- /* notreached */
- }
- /* parent process */
- close(fd_pipe[1]); /* Don't want to write down the pipe */
- close(archive_handle->src_fd);
-
- archive_handle->src_fd = fd_pipe[0];
+ /* Can't lseek over pipes */
+ archive_handle->seek = seek_by_read;
+ archive_handle->src_fd = open_transformer(archive_handle->src_fd, unpack_bz2_stream, "bunzip2");
archive_handle->offset = 0;
- while (get_header_tar(archive_handle) == EXIT_SUCCESS);
-
- close(fd_pipe[0]);
-printf("finished\n");
-#if 0
- if (kill(pid, SIGTERM) == -1) {
- bb_error_msg_and_die("Couldnt kill gunzip process");
- }
-#endif
-
- /* I dont think this is needed */
- if (waitpid(pid, NULL, 0) == -1) {
- bb_error_msg("Couldnt wait ?");
- }
+ while (get_header_tar(archive_handle) == EXIT_SUCCESS)
+ continue;
/* Can only do one file at a time */
- return(EXIT_FAILURE);
+ return EXIT_FAILURE;
}