mirror of
https://github.com/sheumann/hush.git
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79 lines
2.0 KiB
C
79 lines
2.0 KiB
C
/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "libbb.h"
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#include "unarchive.h"
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extern char get_header_tar_bz2(archive_handle_t *archive_handle)
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{
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int fd_pipe[2];
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int pid;
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/* Cant lseek over pipe's */
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archive_handle->read = safe_read;
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archive_handle->seek = seek_by_char;
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if (pipe(fd_pipe) != 0) {
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bb_error_msg_and_die("Can't create pipe");
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}
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pid = fork();
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if (pid == -1) {
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bb_error_msg_and_die("Fork failed\n");
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}
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if (pid == 0) {
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/* child process */
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int status;
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close(fd_pipe[0]); /* We don't wan't to read from the pipe */
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uncompressStream(archive_handle->src_fd, fd_pipe[1]);
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close(fd_pipe[1]); /* Send EOF */
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exit(status);
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/* notreached */
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}
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/* parent process */
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close(fd_pipe[1]); /* Don't want to write down the pipe */
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close(archive_handle->src_fd);
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archive_handle->src_fd = fd_pipe[0];
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archive_handle->offset = 0;
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while (get_header_tar(archive_handle) == EXIT_SUCCESS);
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close(fd_pipe[0]);
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#if 0
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if (kill(pid, SIGTERM) == -1) {
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bb_error_msg_and_die("Couldnt kill gunzip process");
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}
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#endif
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/* I dont think this is needed */
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if (waitpid(pid, NULL, 0) == -1) {
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bb_error_msg("Couldnt wait ?");
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}
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/* Can only do one file at a time */
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return(EXIT_FAILURE);
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}
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