/*
* NAME: ip_bindery
* USAGE: Establish a local passive (listening) socket at the given port.
* ARGS: family - AF_INET is the only supported argument.
* port - The port to establish the connection upon. May be 0,
* which requests any open port.
* storage - Pointer to a sockaddr structure big enough for the
* specified family. Upon success, it will be filled with
* the local sockaddr of the new connection.
* NOTES: In most cases, the local address for 'storage' will be INADDR_ANY
* which doesn't really give you any useful information. It is not
* possible to authoritatively figure out the local IP address
* without using ioctl(). However, we guess the best we may.
*
* NOTES: This function lacks IPv6 support.
* This function lacks Unix Domain Socket support.
*/
int ip_bindery (int family, unsigned short port, SS *storage)
{
socklen_t len;
int fd;
if (inet_vhostsockaddr(family, port, NULL, storage, &len))
{
syserr(-1, "ip_bindery: inet_vhostsockaddr(%d,%d) failed.",
family, port);
return -1;
}
if (!len)
{
syserr(-1, "ip_bindery: inet_vhostsockaddr(%d,%d) didn't "
"return an address I could bind", family, port);
return -1;
}
if ((fd = client_bind((SA *)storage, len)) < 0)
{
syserr(-1, "ip_bindery: client_bind(%d,%d) failed.", family, port);
return -1;
}
return fd;
}
void dsme_dbus_bind_signals(bool* bound_already,
const dsme_dbus_signal_binding_t* bindings)
{
if (bound_already && !*bound_already) {
const dsme_dbus_signal_binding_t* binding = bindings;
while (binding && binding->handler) {
Client* client;
if (!(client = client_instance())) {
dsme_log(LOG_ERR,
"Could not create D-Bus client for '%s'",
binding->name);
// TODO: roll back the ones that succeeded and break?
} else if (!client_bind(client,
binding->handler,
binding->interface,
binding->name))
{
dsme_log(LOG_ERR, "D-Bus binding for '%s' failed", binding->name);
// TODO: roll back the ones that succeeded and break?
}
++binding;
}
}
}
/*
* NAME: ip_bindery
* USAGE: Establish a local passive (listening) socket at the given port.
* ARGS: family - AF_INET is the only supported argument.
* port - The port to establish the connection upon. May be 0,
* which requests any open port.
* storage - Pointer to a sockaddr structure big enough for the
* specified family. Upon success, it will be filled with
* the local sockaddr of the new connection.
* NOTES: In most cases, the local address for 'storage' will be INADDR_ANY
* which doesn't really give you any useful information. It is not
* possible to authoritatively figure out the local IP address
* without using ioctl(). However, we guess the best we may.
*
* NOTES: This function lacks IPv6 support.
* This function lacks Unix Domain Socket support.
*/
int ip_bindery (int family, unsigned short port, SS *storage)
{
int err;
socklen_t len;
if ((err = inet_vhostsockaddr(family, port, storage, &len)))
return err;
if (!len)
return -6;
return client_bind((SA *)storage, len);
}