static int __init selnl_init(void)
{
selnl = netlink_kernel_create(&init_net, NETLINK_SELINUX,
SELNLGRP_MAX, NULL, NULL, THIS_MODULE);
if (selnl == NULL)
panic("SELinux: Cannot create netlink socket.");
netlink_set_nonroot(NETLINK_SELINUX, NL_NONROOT_RECV);
return 0;
}
int ks_netlink_modinit(void)
{
int err;
skb_queue_head_init(&ks_backlog);
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
ks_netlink_rcv_wq = create_singlethread_workqueue("ksnl");
if (!ks_netlink_rcv_wq) {
err = -ENOMEM;
goto err_create_workqueue;
}
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14)
ksnl = netlink_kernel_create(NETLINK_KSTREAMER, ks_netlink_rcv);
#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
ksnl = netlink_kernel_create(NETLINK_KSTREAMER, 0,
ks_netlink_rcv, THIS_MODULE);
#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
ksnl = netlink_kernel_create(NETLINK_KSTREAMER, 0, ks_netlink_rcv,
NULL, THIS_MODULE);
#else
ksnl = netlink_kernel_create(&init_net, NETLINK_KSTREAMER, 0,
ks_netlink_rcv, NULL, THIS_MODULE);
#endif
if (!ksnl) {
err = -ENOMEM;
goto err_netlink_kernel_create;
}
netlink_set_nonroot(NETLINK_KSTREAMER, NL_NONROOT_RECV);
ks_netlink_state.mcast_seqnum = 0xBEEF;
init_rwsem(&ks_netlink_state.topology_lock);
init_timer(&ks_netlink_state.lock_timer);
ks_netlink_state.lock_timer.function = ks_lock_timeout;
ks_netlink_state.lock_timer.data = (unsigned long)&ks_netlink_state;
init_waitqueue_head(&ks_netlink_state.lock_sleep);
skb_queue_head_init(&ks_netlink_state.mcast_queue);
return 0;
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
destroy_workqueue(ks_netlink_rcv_wq);
err_create_workqueue:
#endif
sock_release(ksnl->sk_socket);
err_netlink_kernel_create:
return err;
}
static int __init kobject_uevent_init(void)
{
uevent_sock = netlink_kernel_create(&init_net, NETLINK_KOBJECT_UEVENT,
1, NULL, NULL, THIS_MODULE);
if (!uevent_sock) {
printk(KERN_ERR
"kobject_uevent: unable to create netlink socket!\n");
return -ENODEV;
}
netlink_set_nonroot(NETLINK_KOBJECT_UEVENT, NL_NONROOT_RECV);
return 0;
}
int __init psb_kobject_uevent_init(void)
{
/* This should be the 15, but 3 seems to work better. Why? WHY!? */
/* uevent_sock = netlink_kernel_create(&init_net,
NETLINK_PSB_KOBJECT_UEVENT,
DRM_GFX_SOCKET_GROUPS,
NULL, NULL, THIS_MODULE); */
uevent_sock = netlink_kernel_create(&init_net,
NETLINK_PSB_KOBJECT_UEVENT,
0x3, /* 3 is for hotplug & dpst */
NULL, NULL, THIS_MODULE);
if (!uevent_sock) {
printk(KERN_ERR "psb_kobject_uevent: failed create socket!\n");
return -ENODEV;
}
netlink_set_nonroot(NETLINK_PSB_KOBJECT_UEVENT, NL_NONROOT_RECV);
return 0;
}
