diff options
Diffstat (limited to 'pkg/rootless')
| -rw-r--r-- | pkg/rootless/rootless_linux.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/pkg/rootless/rootless_linux.c b/pkg/rootless/rootless_linux.c index d93e4c10c..7a2bf0377 100644 --- a/pkg/rootless/rootless_linux.c +++ b/pkg/rootless/rootless_linux.c @@ -233,9 +233,8 @@ int is_fd_inherited(int fd) { if (open_files_set == NULL || fd > open_files_max_fd || fd < 0) - { return 0; - } + return FD_ISSET(fd % FD_SETSIZE, &(open_files_set[fd / FD_SETSIZE])) ? 1 : 0; } @@ -633,9 +632,10 @@ reexec_userns_join (int pid_to_join, char *pause_pid_file_path) close (user_ns); close (mnt_ns); - for (f = 3; f < open_files_max_fd; f++) - if (open_files_set == NULL || FD_ISSET (f % FD_SETSIZE, &(open_files_set[f / FD_SETSIZE]))) + for (f = 3; f <= open_files_max_fd; f++) + if (is_fd_inherited (f)) close (f); + return pid; } @@ -813,13 +813,14 @@ reexec_in_user_namespace (int ready, char *pause_pid_file_path, char *file_to_re if (do_socket_activation) { long num_fds; + num_fds = strtol (listen_fds, NULL, 10); if (num_fds != LONG_MIN && num_fds != LONG_MAX) { int f; for (f = 3; f < num_fds + 3; f++) - if (open_files_set == NULL || FD_ISSET (f % FD_SETSIZE, &(open_files_set[f / FD_SETSIZE]))) + if (is_fd_inherited (f)) close (f); } unsetenv ("LISTEN_PID"); |