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Diffstat (limited to '')
-rw-r--r-- | src/mds-base.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/mds-base.c b/src/mds-base.c index 12eac19..1b2e767 100644 --- a/src/mds-base.c +++ b/src/mds-base.c @@ -42,6 +42,8 @@ int argc = 0; char** argv = NULL; int is_respawn = -1; int is_reexec = 0; +int on_init_fork = 0; +char* on_init_sh = NULL; pthread_t master_thread; volatile sig_atomic_t terminating = 0; @@ -82,6 +84,10 @@ int __attribute__((weak)) parse_cmdline(void) is_reexec = 1; else if (startswith(arg, "--alarm=")) /* Schedule an alarm signal for forced abort. */ alarm((unsigned)min(atoi(arg + strlen("--alarm=")), 60)); /* At most 1 minute. */ + else if (strequals(arg, "--on-init-fork")) /* Fork process when initialised. */ + on_init_fork = 1; + else if (startswith(arg, "--on-init-sh=")) /* Run a command when initialised. */ + on_init_sh = arg + strlen("--on-init-sh="); } if (is_reexec) { @@ -131,6 +137,30 @@ int __attribute__((weak)) connect_to_display(void) return 1; } +/** + * This function should be called when the server has + * been properly initialised but before initialisation + * of anything that is removed at forking is initialised + */ +void __attribute__((weak)) server_initialised(void) +{ + pid_t r; + if (on_init_fork && (r = fork())) + { + if (r == (pid_t)-1) + { + perror(*argv); + eprint("while forking at completed initialisation"); + exit(1); + } + else + exit(0); + } + + if (on_init_sh != NULL) + system(on_init_sh); +} + /** * This function is called when a signal that |