int answer_version(struct cinit_answer *asr)
{
asr->ret = CINIT_ASW_OK;
cinit_cp_data(asr->data, VERSION);
return 1;
}
//void svc_start(struct listitem *li, int strict)
void svc_start(struct listitem *li)
{
char buf[CINIT_DATA_LEN];
struct timespec ts;
int delay = 0; /* FIXME: to be calculated by waitpid status, if respawing */
/* first update status before forking ! */
if(li->status & CINIT_ST_SH_ONCE) li->status = CINIT_ST_ONCE_RUN;
else li->status = CINIT_ST_RESPAWNING;
/* set start time */
li->start = time(NULL);
/*
* FIXME: All cleanup must go here close(fds); reset signals reset env?
* FIXME: Add logging possibility to here open (0,1,2) to other processes,
* if specified
*/
/*
* BUG: the following child may return _before_ the fork returns in the
* parent. Thus this pid may not be registered. And that's the reason why
* we need the global svc_lock!
*/
li->pid = fork();
/********************** parent ************************/
if(li->pid > 0) {
printf("%s is at %d\n", li->abs_path, li->pid);
return;
}
/********************** Error ************************/
if(li->pid < 0) {
svc_report_status(li->abs_path, MSG_SVC_FORK, strerror(errno));
svc_set_status(li, CINIT_ST_BAD_ERR);
return;
}
/********************** Client / fork() ************************/
/*
* sleep, if necesseray
*/
if(delay) {
ts.tv_sec = delay;
ts.tv_nsec = 0;
/*
* FIXME: also report value; int2char
*/
printf("Delay: %d\n", delay);
svc_report_status(li->abs_path, MSG_SVC_SLEEP, NULL);
/*
* do not need to check for errors, because we can continue anyway
*/
/*
* WRONG: FIXME: look whether to sleep again
*/
nanosleep(&ts, NULL);
}
svc_report_status(li->abs_path, MSG_SVC_START, NULL);
cinit_cp_data(buf, li->abs_path);
if(!path_append(buf, C_ON)) return;
/*
* Check for existence
*/
li->status = file_exists(buf);
if(li->status == FE_NOT) {
svc_report_status(li->abs_path, "Nothing to execute :-)", NULL);
_exit(0); /* nothing there? fine! */
}
if(li->status == FE_FILE) {
/* FIXME: I guess this a) does nothing b) should do more than only signals */
set_signals(SIGSTAGE_CLIENT);
execute_sth(buf);
} else { /* any kind of error, reported by file_exists already */
_exit(1);
}
}
