diff options
Diffstat (limited to 'src/import/import-tar.c')
-rw-r--r-- | src/import/import-tar.c | 55 |
1 files changed, 3 insertions, 52 deletions
diff --git a/src/import/import-tar.c b/src/import/import-tar.c index e311ad277f..80ae83971e 100644 --- a/src/import/import-tar.c +++ b/src/import/import-tar.c @@ -270,58 +270,9 @@ static int tar_import_job_on_open_disk(ImportJob *j) { } else if (r < 0) return log_error_errno(errno, "Failed to create subvolume %s: %m", i->temp_path); - if (pipe2(pipefd, O_CLOEXEC) < 0) - return log_error_errno(errno, "Failed to create pipe for tar: %m"); - - i->tar_pid = fork(); - if (i->tar_pid < 0) - return log_error_errno(errno, "Failed to fork off tar: %m"); - if (i->tar_pid == 0) { - int null_fd; - - /* Child */ - - reset_all_signal_handlers(); - reset_signal_mask(); - assert_se(prctl(PR_SET_PDEATHSIG, SIGTERM) == 0); - - pipefd[1] = safe_close(pipefd[1]); - - if (dup2(pipefd[0], STDIN_FILENO) != STDIN_FILENO) { - log_error_errno(errno, "Failed to dup2() fd: %m"); - _exit(EXIT_FAILURE); - } - - if (pipefd[0] != STDIN_FILENO) - pipefd[0] = safe_close(pipefd[0]); - - null_fd = open("/dev/null", O_WRONLY|O_NOCTTY); - if (null_fd < 0) { - log_error_errno(errno, "Failed to open /dev/null: %m"); - _exit(EXIT_FAILURE); - } - - if (dup2(null_fd, STDOUT_FILENO) != STDOUT_FILENO) { - log_error_errno(errno, "Failed to dup2() fd: %m"); - _exit(EXIT_FAILURE); - } - - if (null_fd != STDOUT_FILENO) - null_fd = safe_close(null_fd); - - fd_cloexec(STDIN_FILENO, false); - fd_cloexec(STDOUT_FILENO, false); - fd_cloexec(STDERR_FILENO, false); - - execlp("tar", "tar", "--numeric-owner", "-C", i->temp_path, "-px", NULL); - log_error_errno(errno, "Failed to execute tar: %m"); - _exit(EXIT_FAILURE); - } - - pipefd[0] = safe_close(pipefd[0]); - - j->disk_fd = pipefd[1]; - pipefd[1] = -1; + j->disk_fd = import_fork_tar(i->temp_path, &i->tar_pid); + if (j->disk_fd < 0) + return j->disk_fd; return 0; } |