* This function doesn't consume an skb as might be expected since it has to
* copy it anyways.
*/
-static void kauditd_send_multicast_skb(struct sk_buff *skb)
+static void kauditd_send_multicast_skb(struct sk_buff *skb, gfp_t gfp_mask)
{
struct sk_buff *copy;
struct audit_net *aunet = net_generic(&init_net, audit_net_id);
* no reason for new multicast clients to continue with this
* non-compliance.
*/
- copy = skb_copy(skb, GFP_KERNEL);
+ copy = skb_copy(skb, gfp_mask);
if (!copy)
return;
- nlmsg_multicast(sock, copy, 0, AUDIT_NLGRP_READLOG, GFP_KERNEL);
+ nlmsg_multicast(sock, copy, 0, AUDIT_NLGRP_READLOG, gfp_mask);
}
/*
set_freezable();
while (!kthread_should_stop()) {
struct sk_buff *skb;
- DECLARE_WAITQUEUE(wait, current);
flush_hold_queue();
audit_printk_skb(skb);
continue;
}
- set_current_state(TASK_INTERRUPTIBLE);
- add_wait_queue(&kauditd_wait, &wait);
- if (!skb_queue_len(&audit_skb_queue)) {
- try_to_freeze();
- schedule();
- }
-
- __set_current_state(TASK_RUNNING);
- remove_wait_queue(&kauditd_wait, &wait);
+ wait_event_freezable(kauditd_wait, skb_queue_len(&audit_skb_queue));
}
return 0;
}
s.backlog_limit = audit_backlog_limit;
s.lost = atomic_read(&audit_lost);
s.backlog = skb_queue_len(&audit_skb_queue);
- s.version = AUDIT_VERSION_LATEST;
+ s.feature_bitmap = AUDIT_FEATURE_BITMAP_ALL;
s.backlog_wait_time = audit_backlog_wait_time;
audit_send_reply(skb, seq, AUDIT_GET, 0, 0, &s, sizeof(s));
break;
}
/* Run custom bind function on netlink socket group connect or bind requests. */
-static int audit_bind(int group)
+static int audit_bind(struct net *net, int group)
{
if (!capable(CAP_AUDIT_READ))
return -EPERM;
struct nlmsghdr *nlh = nlmsg_hdr(ab->skb);
nlh->nlmsg_len = ab->skb->len;
- kauditd_send_multicast_skb(ab->skb);
+ kauditd_send_multicast_skb(ab->skb, ab->gfp_mask);
/*
* The original kaudit unicast socket sends up messages with