diff options
Diffstat (limited to 'src/basic/process-util.h')
| -rw-r--r-- | src/basic/process-util.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/basic/process-util.h b/src/basic/process-util.h index a84a96862..ffd4096e5 100644 --- a/src/basic/process-util.h +++ b/src/basic/process-util.h @@ -42,7 +42,7 @@ if (_pid_ == 0) { \ _r_ = ("/proc/self/" field); \ } else { \ - _r_ = alloca(strlen("/proc/") + DECIMAL_STR_MAX(pid_t) + 1 + sizeof(field)); \ + _r_ = alloca(STRLEN("/proc/") + DECIMAL_STR_MAX(pid_t) + 1 + sizeof(field)); \ sprintf((char*) _r_, "/proc/"PID_FMT"/" field, _pid_); \ } \ _r_; \ @@ -156,3 +156,17 @@ int ioprio_parse_priority(const char *s, int *ret); pid_t getpid_cached(void); int must_be_root(void); + +typedef enum ForkFlags { + FORK_RESET_SIGNALS = 1U << 0, + FORK_CLOSE_ALL_FDS = 1U << 1, + FORK_DEATHSIG = 1U << 2, + FORK_NULL_STDIO = 1U << 3, + FORK_REOPEN_LOG = 1U << 4, +} ForkFlags; + +int safe_fork_full(const char *name, const int except_fds[], size_t n_except_fds, ForkFlags flags, pid_t *ret_pid); + +static inline int safe_fork(const char *name, ForkFlags flags, pid_t *ret_pid) { + return safe_fork_full(name, NULL, 0, flags, ret_pid); +} |