diff options
Diffstat (limited to 'kernel/audit.c')
| -rw-r--r-- | kernel/audit.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/kernel/audit.c b/kernel/audit.c index 801247a6c9e5..6ac1df116c0b 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -138,9 +138,9 @@ static DEFINE_SPINLOCK(audit_freelist_lock); static int audit_freelist_count; static LIST_HEAD(audit_freelist); -static struct sk_buff_head audit_skb_queue; +static struct sk_buff_head audit_queue; /* queue of skbs to send to auditd when/if it comes back */ -static struct sk_buff_head audit_skb_hold_queue; +static struct sk_buff_head audit_hold_queue; static struct task_struct *kauditd_task; static DECLARE_WAIT_QUEUE_HEAD(kauditd_wait); static DECLARE_WAIT_QUEUE_HEAD(audit_backlog_wait); @@ -377,8 +377,8 @@ static void audit_hold_skb(struct sk_buff *skb) { if (audit_default && (!audit_backlog_limit || - skb_queue_len(&audit_skb_hold_queue) < audit_backlog_limit)) - skb_queue_tail(&audit_skb_hold_queue, skb); + skb_queue_len(&audit_hold_queue) < audit_backlog_limit)) + skb_queue_tail(&audit_hold_queue, skb); else kfree_skb(skb); } @@ -387,7 +387,7 @@ static void audit_hold_skb(struct sk_buff *skb) * For one reason or another this nlh isn't getting delivered to the userspace * audit daemon, just send it to printk. */ -static void audit_printk_skb(struct sk_buff *skb) +static void kauditd_printk_skb(struct sk_buff *skb) { struct nlmsghdr *nlh = nlmsg_hdr(skb); char *data = nlmsg_data(nlh); @@ -402,7 +402,7 @@ static void audit_printk_skb(struct sk_buff *skb) audit_hold_skb(skb); } -static void kauditd_send_skb(struct sk_buff *skb) +static void kauditd_send_unicast_skb(struct sk_buff *skb) { int err; int attempts = 0; @@ -493,13 +493,13 @@ static void flush_hold_queue(void) if (!audit_default || !audit_pid) return; - skb = skb_dequeue(&audit_skb_hold_queue); + skb = skb_dequeue(&audit_hold_queue); if (likely(!skb)) return; while (skb && audit_pid) { - kauditd_send_skb(skb); - skb = skb_dequeue(&audit_skb_hold_queue); + kauditd_send_unicast_skb(skb); + skb = skb_dequeue(&audit_hold_queue); } /* @@ -518,7 +518,7 @@ static int kauditd_thread(void *dummy) while (!kthread_should_stop()) { flush_hold_queue(); - skb = skb_dequeue(&audit_skb_queue); + skb = skb_dequeue(&audit_queue); if (skb) { nlh = nlmsg_hdr(skb); @@ -540,16 +540,16 @@ static int kauditd_thread(void *dummy) } if (audit_pid) - kauditd_send_skb(skb); + kauditd_send_unicast_skb(skb); else - audit_printk_skb(skb); + kauditd_printk_skb(skb); } else { /* we have flushed the backlog so wake everyone up who * is blocked and go to sleep until we have something * in the backlog again */ wake_up(&audit_backlog_wait); wait_event_freezable(kauditd_wait, - skb_queue_len(&audit_skb_queue)); + skb_queue_len(&audit_queue)); } } return 0; @@ -865,7 +865,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) s.rate_limit = audit_rate_limit; s.backlog_limit = audit_backlog_limit; s.lost = atomic_read(&audit_lost); - s.backlog = skb_queue_len(&audit_skb_queue); + s.backlog = skb_queue_len(&audit_queue); s.feature_bitmap = AUDIT_FEATURE_BITMAP_ALL; s.backlog_wait_time = audit_backlog_wait_time_master; audit_send_reply(skb, seq, AUDIT_GET, 0, 0, &s, sizeof(s)); @@ -1200,8 +1200,8 @@ static int __init audit_init(void) audit_default ? "enabled" : "disabled"); register_pernet_subsys(&audit_net_ops); - skb_queue_head_init(&audit_skb_queue); - skb_queue_head_init(&audit_skb_hold_queue); + skb_queue_head_init(&audit_queue); + skb_queue_head_init(&audit_hold_queue); audit_initialized = AUDIT_INITIALIZED; audit_enabled = audit_default; audit_ever_enabled |= !!audit_default; @@ -1357,7 +1357,7 @@ static long wait_for_auditd(long sleep_time) DECLARE_WAITQUEUE(wait, current); if (audit_backlog_limit && - skb_queue_len(&audit_skb_queue) > audit_backlog_limit) { + skb_queue_len(&audit_queue) > audit_backlog_limit) { add_wait_queue_exclusive(&audit_backlog_wait, &wait); set_current_state(TASK_UNINTERRUPTIBLE); sleep_time = schedule_timeout(sleep_time); @@ -1406,7 +1406,7 @@ struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, } while (audit_backlog_limit - && skb_queue_len(&audit_skb_queue) > audit_backlog_limit + reserve) { + && skb_queue_len(&audit_queue) > audit_backlog_limit + reserve) { if (gfp_mask & __GFP_DIRECT_RECLAIM && audit_backlog_wait_time) { long sleep_time; @@ -1419,7 +1419,7 @@ struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, } if (audit_rate_check() && printk_ratelimit()) pr_warn("audit_backlog=%d > audit_backlog_limit=%d\n", - skb_queue_len(&audit_skb_queue), + skb_queue_len(&audit_queue), audit_backlog_limit); audit_log_lost("backlog limit exceeded"); audit_backlog_wait_time = 0; @@ -2001,7 +2001,7 @@ void audit_log_end(struct audit_buffer *ab) if (!audit_rate_check()) { audit_log_lost("rate limit exceeded"); } else { - skb_queue_tail(&audit_skb_queue, ab->skb); + skb_queue_tail(&audit_queue, ab->skb); wake_up_interruptible(&kauditd_wait); ab->skb = NULL; } |