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process-util: Implement safe_fork_full() on top of pidref_safe_fork_full()

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Let's switch things around, and move the internals of safe_fork_full() into
pidref_safe_fork_full() and make safe_fork_full() a trivial wrapper on top
of pidref_safe_fork_full().
This commit is contained in:
Daan De Meyer
2025-02-20 20:13:53 +01:00
parent 216f876d72
commit f48103ea61
2 changed files with 54 additions and 34 deletions
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src/basic/process-util.h
+13 -12
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@@ -193,20 +193,9 @@ typedef enum ForkFlags {
FORK_NEW_NETNS = 1 << 20, /* Run child in its own network namespace 💣 DO NOT USE IN THREADED PROGRAMS! 💣 */
FORK_NEW_PIDNS = 1 << 21, /* Run child in its own PID namespace 💣 DO NOT USE IN THREADED PROGRAMS! 💣 */
FORK_FREEZE = 1 << 22, /* Don't return in child, just call freeze() instead */
FORK_PID_ONLY = 1 << 23, /* Don't open a pidfd referencing the child process */
} ForkFlags;
int safe_fork_full(
const char *name,
const int stdio_fds[3],
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, NULL, 0, flags, ret_pid);
}
int pidref_safe_fork_full(
const char *name,
const int stdio_fds[3],
@@ -219,6 +208,18 @@ static inline int pidref_safe_fork(const char *name, ForkFlags flags, PidRef *re
return pidref_safe_fork_full(name, NULL, NULL, 0, flags, ret_pid);
}
int safe_fork_full(
const char *name,
const int stdio_fds[3],
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, NULL, 0, flags, ret_pid);
}
int namespace_fork(
const char *outer_name,
const char *inner_name,