[PATCH 12/20] audit: use proper audit_namespace in kauditd_thread
Signed-off-by: Gao feng
---
kernel/audit.c | 34 +-
1 file changed, 17 insertions(+), 17 deletions(-)
diff --git a/kernel/audit.c b/kernel/audit.c
index 5524deb..b203017 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -338,11 +338,11 @@ static int audit_set_failure(int state)
* This only holds messages is audit_default is set, aka booting with audit=1
* or building your kernel that way.
*/
-static void audit_hold_skb(struct sk_buff *skb)
+static void audit_hold_skb(struct audit_namespace *ns, struct sk_buff *skb)
{
if (audit_default &&
- skb_queue_len(_audit_ns.hold_queue) < audit_backlog_limit)
- skb_queue_tail(_audit_ns.hold_queue, skb);
+ skb_queue_len(>hold_queue) < audit_backlog_limit)
+ skb_queue_tail(>hold_queue, skb);
else
kfree_skb(skb);
}
@@ -351,7 +351,7 @@ 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 audit_printk_skb(struct audit_namespace *ns, struct sk_buff *skb)
{
struct nlmsghdr *nlh = nlmsg_hdr(skb);
char *data = nlmsg_data(nlh);
@@ -363,22 +363,22 @@ static void audit_printk_skb(struct sk_buff *skb)
audit_log_lost("printk limit exceeded\n");
}
- audit_hold_skb(skb);
+ audit_hold_skb(ns, skb);
}
-static void kauditd_send_skb(struct sk_buff *skb)
+static void kauditd_send_skb(struct audit_namespace *ns, struct sk_buff *skb)
{
int err;
/* take a reference in case we can't send it and we want to hold it */
skb_get(skb);
- err = netlink_unicast(audit_sock, skb, init_audit_ns.portid, 0);
+ err = netlink_unicast(audit_sock, skb, ns->portid, 0);
if (err < 0) {
BUG_ON(err != -ECONNREFUSED); /* Shouldn't happen */
- printk(KERN_ERR "audit: *NO* daemon at audit_pid=%d\n",
init_audit_ns.pid);
+ printk(KERN_ERR "audit: *NO* daemon at audit_pid=%d\n",
ns->pid);
audit_log_lost("auditd disappeared\n");
- init_audit_ns.pid = 0;
+ ns->pid = 0;
/* we might get lucky and get this in the next auditd */
- audit_hold_skb(skb);
+ audit_hold_skb(ns, skb);
} else
/* drop the extra reference if sent ok */
consume_skb(skb);
@@ -411,7 +411,7 @@ static void flush_hold_queue(struct audit_namespace *ns)
return;
while (skb && ns->pid) {
- kauditd_send_skb(skb);
+ kauditd_send_skb(ns, skb);
skb = skb_dequeue(>hold_queue);
}
@@ -441,16 +441,16 @@ static int kauditd_thread(void *dummy)
flush_hold_queue(ns);
skb = skb_dequeue(>queue);
- wake_up(_audit_ns.backlog_wait);
+ wake_up(>backlog_wait);
if (skb) {
if (ns->pid)
- kauditd_send_skb(skb);
+ kauditd_send_skb(ns, skb);
else
- audit_printk_skb(skb);
+ audit_printk_skb(ns, skb);
continue;
}
set_current_state(TASK_INTERRUPTIBLE);
- add_wait_queue(_audit_ns.kauditd_wait, );
+ add_wait_queue(>kauditd_wait, );
if (!skb_queue_len(>queue)) {
try_to_freeze();
@@ -458,7 +458,7 @@ static int kauditd_thread(void *dummy)
}
__set_current_state(TASK_RUNNING);
- remove_wait_queue(_audit_ns.kauditd_wait, );
+ remove_wait_queue(>kauditd_wait, );
}
ns->kauditd_task = NULL;
@@ -1713,7 +1713,7 @@ void audit_log_end(struct audit_buffer *ab)
skb_queue_tail(_audit_ns.queue, ab->skb);
wake_up_interruptible(_audit_ns.kauditd_wait);
} else {
- audit_printk_skb(ab->skb);
+ audit_printk_skb(_audit_ns, ab->skb);
}
ab->skb = NULL;
}
--
1.8.3.1
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[PATCH 12/20] audit: use proper audit_namespace in kauditd_thread
Signed-off-by: Gao feng gaof...@cn.fujitsu.com
---
kernel/audit.c | 34 +-
1 file changed, 17 insertions(+), 17 deletions(-)
diff --git a/kernel/audit.c b/kernel/audit.c
index 5524deb..b203017 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -338,11 +338,11 @@ static int audit_set_failure(int state)
* This only holds messages is audit_default is set, aka booting with audit=1
* or building your kernel that way.
*/
-static void audit_hold_skb(struct sk_buff *skb)
+static void audit_hold_skb(struct audit_namespace *ns, struct sk_buff *skb)
{
if (audit_default
- skb_queue_len(init_audit_ns.hold_queue) audit_backlog_limit)
- skb_queue_tail(init_audit_ns.hold_queue, skb);
+ skb_queue_len(ns-hold_queue) audit_backlog_limit)
+ skb_queue_tail(ns-hold_queue, skb);
else
kfree_skb(skb);
}
@@ -351,7 +351,7 @@ 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 audit_printk_skb(struct audit_namespace *ns, struct sk_buff *skb)
{
struct nlmsghdr *nlh = nlmsg_hdr(skb);
char *data = nlmsg_data(nlh);
@@ -363,22 +363,22 @@ static void audit_printk_skb(struct sk_buff *skb)
audit_log_lost(printk limit exceeded\n);
}
- audit_hold_skb(skb);
+ audit_hold_skb(ns, skb);
}
-static void kauditd_send_skb(struct sk_buff *skb)
+static void kauditd_send_skb(struct audit_namespace *ns, struct sk_buff *skb)
{
int err;
/* take a reference in case we can't send it and we want to hold it */
skb_get(skb);
- err = netlink_unicast(audit_sock, skb, init_audit_ns.portid, 0);
+ err = netlink_unicast(audit_sock, skb, ns-portid, 0);
if (err 0) {
BUG_ON(err != -ECONNREFUSED); /* Shouldn't happen */
- printk(KERN_ERR audit: *NO* daemon at audit_pid=%d\n,
init_audit_ns.pid);
+ printk(KERN_ERR audit: *NO* daemon at audit_pid=%d\n,
ns-pid);
audit_log_lost(auditd disappeared\n);
- init_audit_ns.pid = 0;
+ ns-pid = 0;
/* we might get lucky and get this in the next auditd */
- audit_hold_skb(skb);
+ audit_hold_skb(ns, skb);
} else
/* drop the extra reference if sent ok */
consume_skb(skb);
@@ -411,7 +411,7 @@ static void flush_hold_queue(struct audit_namespace *ns)
return;
while (skb ns-pid) {
- kauditd_send_skb(skb);
+ kauditd_send_skb(ns, skb);
skb = skb_dequeue(ns-hold_queue);
}
@@ -441,16 +441,16 @@ static int kauditd_thread(void *dummy)
flush_hold_queue(ns);
skb = skb_dequeue(ns-queue);
- wake_up(init_audit_ns.backlog_wait);
+ wake_up(ns-backlog_wait);
if (skb) {
if (ns-pid)
- kauditd_send_skb(skb);
+ kauditd_send_skb(ns, skb);
else
- audit_printk_skb(skb);
+ audit_printk_skb(ns, skb);
continue;
}
set_current_state(TASK_INTERRUPTIBLE);
- add_wait_queue(init_audit_ns.kauditd_wait, wait);
+ add_wait_queue(ns-kauditd_wait, wait);
if (!skb_queue_len(ns-queue)) {
try_to_freeze();
@@ -458,7 +458,7 @@ static int kauditd_thread(void *dummy)
}
__set_current_state(TASK_RUNNING);
- remove_wait_queue(init_audit_ns.kauditd_wait, wait);
+ remove_wait_queue(ns-kauditd_wait, wait);
}
ns-kauditd_task = NULL;
@@ -1713,7 +1713,7 @@ void audit_log_end(struct audit_buffer *ab)
skb_queue_tail(init_audit_ns.queue, ab-skb);
wake_up_interruptible(init_audit_ns.kauditd_wait);
} else {
- audit_printk_skb(ab-skb);
+ audit_printk_skb(init_audit_ns, ab-skb);
}
ab-skb = NULL;
}
--
1.8.3.1
--
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