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Diffstat (limited to 'src/import/import-tar.c')
-rw-r--r--src/import/import-tar.c55
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;
}