int CListener::InputNotify (void)
{
struct sockaddr_in *peer =_peer_array;
socklen_t peerSize;
int ret;
peerSize = sizeof (struct sockaddr_in);
while (true)
{
ret = proc_accept (peer, &peerSize);
if (_newfd_cnt <= 0)
{
log_error ("invoke proc_accept failed, new fd count = %d", _newfd_cnt);
return POLLER_SUCC;
}
if (_newfd_cnt > 0)
{
proc_request (peer);
}
if (ret < 0)
{
return POLLER_SUCC;
}
}
}
void
proc_run(struct privsep *ps, struct privsep_proc *p,
struct privsep_proc *procs, unsigned int nproc,
void (*run)(struct privsep *, struct privsep_proc *, void *), void *arg)
{
struct passwd *pw;
const char *root;
struct control_sock *rcs;
log_procinit(p->p_title);
/* Set the process group of the current process */
setpgid(0, 0);
if (p->p_id == PROC_CONTROL && ps->ps_instance == 0) {
if (control_init(ps, &ps->ps_csock) == -1)
fatalx("%s: control_init", __func__);
TAILQ_FOREACH(rcs, &ps->ps_rcsocks, cs_entry)
if (control_init(ps, rcs) == -1)
fatalx("%s: control_init", __func__);
}
/* Use non-standard user */
if (p->p_pw != NULL)
pw = p->p_pw;
else
pw = ps->ps_pw;
/* Change root directory */
if (p->p_chroot != NULL)
root = p->p_chroot;
else
root = pw->pw_dir;
if (chroot(root) == -1)
fatal("%s: chroot", __func__);
if (chdir("/") == -1)
fatal("%s: chdir(\"/\")", __func__);
privsep_process = p->p_id;
setproctitle("%s", p->p_title);
if (setgroups(1, &pw->pw_gid) ||
setresgid(pw->pw_gid, pw->pw_gid, pw->pw_gid) ||
setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid))
fatal("%s: cannot drop privileges", __func__);
event_init();
signal_set(&ps->ps_evsigint, SIGINT, proc_sig_handler, p);
signal_set(&ps->ps_evsigterm, SIGTERM, proc_sig_handler, p);
signal_set(&ps->ps_evsigchld, SIGCHLD, proc_sig_handler, p);
signal_set(&ps->ps_evsighup, SIGHUP, proc_sig_handler, p);
signal_set(&ps->ps_evsigpipe, SIGPIPE, proc_sig_handler, p);
signal_set(&ps->ps_evsigusr1, SIGUSR1, proc_sig_handler, p);
signal_add(&ps->ps_evsigint, NULL);
signal_add(&ps->ps_evsigterm, NULL);
signal_add(&ps->ps_evsigchld, NULL);
signal_add(&ps->ps_evsighup, NULL);
signal_add(&ps->ps_evsigpipe, NULL);
signal_add(&ps->ps_evsigusr1, NULL);
proc_setup(ps, procs, nproc);
proc_accept(ps, PROC_PARENT_SOCK_FILENO, PROC_PARENT, 0);
if (p->p_id == PROC_CONTROL && ps->ps_instance == 0) {
TAILQ_INIT(&ctl_conns);
if (control_listen(&ps->ps_csock) == -1)
fatalx("%s: control_listen", __func__);
TAILQ_FOREACH(rcs, &ps->ps_rcsocks, cs_entry)
if (control_listen(rcs) == -1)
fatalx("%s: control_listen", __func__);
}
