diff options
Diffstat (limited to 'src/import/import-common.c')
| -rw-r--r-- | src/import/import-common.c | 38 |
1 files changed, 4 insertions, 34 deletions
diff --git a/src/import/import-common.c b/src/import/import-common.c index c24a0b0c86..a3dc1dde8c 100644 --- a/src/import/import-common.c +++ b/src/import/import-common.c @@ -87,7 +87,6 @@ int import_fork_tar_x(const char *path, pid_t *ret) { if (r < 0) return r; if (r == 0) { - int null_fd; uint64_t retain = (1ULL << CAP_CHOWN) | (1ULL << CAP_FOWNER) | @@ -100,26 +99,12 @@ int import_fork_tar_x(const char *path, pid_t *ret) { pipefd[1] = safe_close(pipefd[1]); - r = move_fd(pipefd[0], STDIN_FILENO, false); + r = rearrange_stdio(pipefd[0], -1, STDERR_FILENO); if (r < 0) { - log_error_errno(r, "Failed to move fd: %m"); + log_error_errno(r, "Failed to rearrange stdin/stdout: %m"); _exit(EXIT_FAILURE); } - 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); - } - - r = move_fd(null_fd, STDOUT_FILENO, false); - if (r < 0) { - log_error_errno(r, "Failed to move fd: %m"); - _exit(EXIT_FAILURE); - } - - stdio_unset_cloexec(); - if (unshare(CLONE_NEWNET) < 0) log_error_errno(errno, "Failed to lock tar into network namespace, ignoring: %m"); @@ -156,33 +141,18 @@ int import_fork_tar_c(const char *path, pid_t *ret) { if (r < 0) return r; if (r == 0) { - int null_fd; uint64_t retain = (1ULL << CAP_DAC_OVERRIDE); /* Child */ pipefd[0] = safe_close(pipefd[0]); - r = move_fd(pipefd[1], STDOUT_FILENO, false); + r = rearrange_stdio(-1, pipefd[1], STDERR_FILENO); if (r < 0) { - log_error_errno(r, "Failed to move fd: %m"); + log_error_errno(r, "Failed to rearrange stdin/stdout: %m"); _exit(EXIT_FAILURE); } - null_fd = open("/dev/null", O_RDONLY|O_NOCTTY); - if (null_fd < 0) { - log_error_errno(errno, "Failed to open /dev/null: %m"); - _exit(EXIT_FAILURE); - } - - r = move_fd(null_fd, STDIN_FILENO, false); - if (r < 0) { - log_error_errno(errno, "Failed to move fd: %m"); - _exit(EXIT_FAILURE); - } - - stdio_unset_cloexec(); - if (unshare(CLONE_NEWNET) < 0) log_error_errno(errno, "Failed to lock tar into network namespace, ignoring: %m"); |