int main(int argc, char **argv)
{
unsigned long i;
struct passwd *ent;
process_options(argc, argv);
ent = getpwnam(ltp_user);
if (ent == NULL) {
fprintf(stderr, "can't get password entry for %s", ltp_user);
exit(1);
}
ltp_uid = ent->pw_uid;
ltp_gid = ent->pw_gid;
signal(SIGCHLD, SIG_IGN);
/* special processing for gen_exec, see comments above gen_exec() */
if (gen_event == gen_exec) {
exec_argv = argv;
gen_exec();
/* won't reach here */
return 0;
}
/* other events */
for (i = 0; i < nr_event; i++)
gen_event();
return 0;
}
static void *watch_thread (void *userdata) {
fsevent_watch_t *w = userdata;
fsevent_t event;
bool exit = false;
for (; !exit;) {
struct kevent kqe;
if (-1 == kevent(w->kq, &w->pipe_event, w->num_entries + 1, &kqe, 1, NULL)) {
debug_error(errors, "kevent failed");
event.data.destroyed.reason = FSEVENT_BUG;
break;
}
if ((int)kqe.ident == w->pipe_fds[0]) {
char ev_code;
read(w->pipe_fds[0], &ev_code, 1);
switch (ev_code) {
case EVENT_DESTROY:
event.data.destroyed.reason = FSEVENT_EXPLICIT;
exit = true;
break;
case EVENT_ADD_TO_WATCH:
// FIXME
//add_entries(&w);
break;
case EVENT_REMOVE_FROM_WATCH:
// FIXME
//remove_entries(&w);
break;
default:
debug_error(NULL, "unknown event %i", ev_code);
event.data.destroyed.reason = FSEVENT_BUG;
exit = true;
break;
}
} else if (EVFILT_VNODE == kqe.filter) {
gen_event(w, &kqe);
} else {
debug_error(NULL, "unknown filter event %u", kqe.filter);
event.data.destroyed.reason = FSEVENT_FAILED;
exit = true;
}
}
// inform about deletion
event.type = FSEVENT_DESTROYED;
w->callback(w, &event, w->userdata);
if (w->pipe_fds[0] >= 0) {
close(w->pipe_fds[0]);
close(w->pipe_fds[1]);
}
for (int i = 0; i < w->num_entries; i++) {
free(w->entries[i].udata);
}
close(w->kq);
free(w);
return NULL;
}
