C++ (Cpp) gprs_detach Exemples

Exemple #1

Fichier : pep.c Projet : flwh/Alcatel_OT_985_kernel

/* associated socket ceases to exist */
static void pep_sock_close(struct sock *sk, long timeout)
{
	struct pep_sock *pn = pep_sk(sk);
	int ifindex = 0;

	sock_hold(sk); /* keep a reference after sk_common_release() */
	sk_common_release(sk);

	lock_sock(sk);
	if (sk->sk_state == TCP_LISTEN) {
		/* Destroy the listen queue */
		struct sock *sknode;
		struct hlist_node *p, *n;

		sk_for_each_safe(sknode, p, n, &pn->ackq)
			sk_del_node_init(sknode);
		sk->sk_state = TCP_CLOSE;
	}
	ifindex = pn->ifindex;
	pn->ifindex = 0;
	release_sock(sk);

	if (ifindex)
		gprs_detach(sk);
	sock_put(sk);
}

Exemple #2

Fichier : pep.c Projet : 33d/linux-2.6.21-hh20

/* associated socket ceases to exist */
static void pep_sock_close(struct sock *sk, long timeout)
{
	struct pep_sock *pn = pep_sk(sk);
	int ifindex = 0;

	sock_hold(sk); /* keep a reference after sk_common_release() */
	sk_common_release(sk);

	lock_sock(sk);
	if ((1 << sk->sk_state) & (TCPF_SYN_RECV|TCPF_ESTABLISHED)) {
		if (sk->sk_backlog_rcv == pipe_do_rcv)
			/* Forcefully remove dangling Phonet pipe */
			pipe_do_remove(sk);
		else
			pipe_handler_request(sk, PNS_PEP_DISCONNECT_REQ, PAD,
						NULL, 0);
	}
	sk->sk_state = TCP_CLOSE;

	ifindex = pn->ifindex;
	pn->ifindex = 0;
	release_sock(sk);

	if (ifindex)
		gprs_detach(sk);
	sock_put(sk);
}

Exemple #3

Fichier : pep.c Projet : 1yankeedt/D710BST_FL24_Kernel

static int pep_setsockopt(struct sock *sk, int level, int optname,
				char __user *optval, unsigned int optlen)
{
	struct pep_sock *pn = pep_sk(sk);
	int val = 0, err = 0;

	if (level != SOL_PNPIPE)
		return -ENOPROTOOPT;
	if (optlen >= sizeof(int)) {
		if (get_user(val, (int __user *) optval))
			return -EFAULT;
	}

	lock_sock(sk);
	switch (optname) {
	case PNPIPE_ENCAP:
		if (val && val != PNPIPE_ENCAP_IP) {
			err = -EINVAL;
			break;
		}
		if (!pn->ifindex == !val)
			break; /* Nothing to do! */
		if (!capable(CAP_NET_ADMIN)) {
			err = -EPERM;
			break;
		}
		if (val) {
			release_sock(sk);
			err = gprs_attach(sk);
			if (err > 0) {
				pn->ifindex = err;
				err = 0;
			}
		} else {
			pn->ifindex = 0;
			release_sock(sk);
			gprs_detach(sk);
			err = 0;
		}
		goto out_norel;

	default:
		err = -ENOPROTOOPT;
	}
	release_sock(sk);

out_norel:
	return err;
}

Exemple #4

Fichier : pep.c Projet : 33d/linux-2.6.21-hh20

static int pep_setsockopt(struct sock *sk, int level, int optname,
				char __user *optval, unsigned int optlen)
{
	struct pep_sock *pn = pep_sk(sk);
	int val = 0, err = 0;

	if (level != SOL_PNPIPE)
		return -ENOPROTOOPT;
	if (optlen >= sizeof(int)) {
		if (get_user(val, (int __user *) optval))
			return -EFAULT;
	}

	lock_sock(sk);
	switch (optname) {
	case PNPIPE_ENCAP:
		if (val && val != PNPIPE_ENCAP_IP) {
			err = -EINVAL;
			break;
		}
		if (!pn->ifindex == !val)
			break; /* Nothing to do! */
		if (!capable(CAP_NET_ADMIN)) {
			err = -EPERM;
			break;
		}
		if (val) {
			release_sock(sk);
			err = gprs_attach(sk);
			if (err > 0) {
				pn->ifindex = err;
				err = 0;
			}
		} else {
			pn->ifindex = 0;
			release_sock(sk);
			gprs_detach(sk);
			err = 0;
		}
		goto out_norel;

	case PNPIPE_HANDLE:
		if ((sk->sk_state == TCP_CLOSE) &&
			(val >= 0) && (val < PN_PIPE_INVALID_HANDLE))
			pn->pipe_handle = val;
		else
			err = -EINVAL;
		break;

	case PNPIPE_INITSTATE:
		pn->init_enable = !!val;
		break;

	default:
		err = -ENOPROTOOPT;
	}
	release_sock(sk);

out_norel:
	return err;
}