diff options
Diffstat (limited to 'src/basic/process-util.h')
| -rw-r--r-- | src/basic/process-util.h | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/src/basic/process-util.h b/src/basic/process-util.h index af47513fab..496e14d3de 100644 --- a/src/basic/process-util.h +++ b/src/basic/process-util.h @@ -142,15 +142,16 @@ void reset_cached_pid(void); int must_be_root(void); typedef enum ForkFlags { - FORK_RESET_SIGNALS = 1 << 0, - FORK_CLOSE_ALL_FDS = 1 << 1, - FORK_DEATHSIG = 1 << 2, - FORK_NULL_STDIO = 1 << 3, - FORK_REOPEN_LOG = 1 << 4, - FORK_LOG = 1 << 5, - FORK_WAIT = 1 << 6, - FORK_NEW_MOUNTNS = 1 << 7, - FORK_MOUNTNS_SLAVE = 1 << 8, + FORK_RESET_SIGNALS = 1 << 0, /* Reset all signal handlers and signal mask */ + FORK_CLOSE_ALL_FDS = 1 << 1, /* Close all open file descriptors in the child, except for 0,1,2 */ + FORK_DEATHSIG = 1 << 2, /* Set PR_DEATHSIG in the child */ + FORK_NULL_STDIO = 1 << 3, /* Connect 0,1,2 to /dev/null */ + FORK_REOPEN_LOG = 1 << 4, /* Reopen log connection */ + FORK_LOG = 1 << 5, /* Log above LOG_DEBUG log level about failures */ + FORK_WAIT = 1 << 6, /* Wait until child exited */ + FORK_NEW_MOUNTNS = 1 << 7, /* Run child in its own mount namespace */ + FORK_MOUNTNS_SLAVE = 1 << 8, /* Make child's mount namespace MS_SLAVE */ + FORK_RLIMIT_NOFILE_SAFE = 1 << 9, /* Set RLIMIT_NOFILE soft limit to 1K for select() compat */ } ForkFlags; int safe_fork_full(const char *name, const int except_fds[], size_t n_except_fds, ForkFlags flags, pid_t *ret_pid); |