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| author | Mattias Andrée <maandree@member.fsf.org> | 2015-12-28 15:10:13 +0100 |
|---|---|---|
| committer | Mattias Andrée <maandree@member.fsf.org> | 2015-12-28 15:10:13 +0100 |
| commit | d122f3dc648f92568d481734bccff30a362047ae (patch) | |
| tree | 6da50cc6699dd9785ca18e668bd990a57a3bc869 /src/daemonise.h | |
| parent | reorder actions (diff) | |
| download | sat-d122f3dc648f92568d481734bccff30a362047ae.tar.gz sat-d122f3dc648f92568d481734bccff30a362047ae.tar.bz2 sat-d122f3dc648f92568d481734bccff30a362047ae.tar.xz | |
update daemonise, and daemonise when fully initialised
Signed-off-by: Mattias Andrée <maandree@member.fsf.org>
Diffstat (limited to 'src/daemonise.h')
| -rw-r--r-- | src/daemonise.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/daemonise.h b/src/daemonise.h index 33c0aec..a43e61a 100644 --- a/src/daemonise.h +++ b/src/daemonise.h @@ -78,6 +78,12 @@ */ #define DAEMONISE_KEEP_STDOUT 512 +/** + * Enables you to select additional + * file descritors to keep open. + */ +#define DAEMONISE_KEEP_FDS 1024 + /** @@ -159,25 +165,40 @@ * - `DAEMONISE_CLOSE_STDERR` * - `DAEMONISE_KEEP_STDIN` * - `DAEMONISE_KEEP_STDOUT` + * - `DAEMONISE_KEEP_FDS` + * @parma ... Enabled if `DAEMONISE_KEEP_FDS` is used, + * do not add anything if `DAEMONISE_KEEP_FDS` + * is unused. This is a `-1`-terminated list + * of file descritors to keep open. 0, 1, and 2 + * are implied by `DAEMONISE_KEEP_STDIN`, + * `DAEMONISE_KEEP_STDOUT`, and `DAEMONISE_KEEP_STDERR`, + * respectively. All arguments are of type `int`. * @return Zero on success, -1 on error. * * @throws EEXIST The PID file already exists on the system. * Unless your daemon supervisor removs old * PID files, this could mean that the daemon * has exited without removing the PID file. + * @throws EINVAL `flags` contains an unsupported bit, both + * `DAEMONISE_KEEP_STDERR` and `DAEMONISE_CLOSE_STDERR` + * are set, or both `DAEMONISE_CLOSE_STDERR` and + * `DAEMONISE_KEEP_FDS` are set whilst `2` is + * in the list of file descriptor not to close. * @throws Any error specified for signal(3). * @throws Any error specified for sigemptyset(3). * @throws Any error specified for sigprocmask(3). * @throws Any error specified for chdir(3). * @throws Any error specified for pipe(3). + * @throws Any error specified for dup(3). * @throws Any error specified for dup2(3). * @throws Any error specified for fork(3). * @throws Any error specified for setsid(3). * @throws Any error specified for open(3). + * @throws Any error specified for malloc(3). * * @since Always. */ -int daemonise(const char* name, int flags); +int daemonise(const char* name, int flags, ...); /** |