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-rw-r--r--kernel/audit.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/kernel/audit.c b/kernel/audit.c
index 25dd70a588b2..e794544f5e63 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -125,7 +125,7 @@ static atomic_t audit_lost = ATOMIC_INIT(0);
/* The netlink socket. */
static struct sock *audit_sock;
-static int audit_net_id;
+static unsigned int audit_net_id;
/* Hash for inode-based rules */
struct list_head audit_inode_hash[AUDIT_INODE_BUCKETS];
@@ -1007,6 +1007,12 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
return err;
}
if (s.mask & AUDIT_STATUS_PID) {
+ /* NOTE: we are using task_tgid_vnr() below because
+ * the s.pid value is relative to the namespace
+ * of the caller; at present this doesn't matter
+ * much since you can really only run auditd
+ * from the initial pid namespace, but something
+ * to keep in mind if this changes */
int new_pid = s.pid;
pid_t requesting_pid = task_tgid_vnr(current);
@@ -1310,9 +1316,8 @@ static void __net_exit audit_net_exit(struct net *net)
auditd_reset();
mutex_unlock(&audit_cmd_mutex);
- RCU_INIT_POINTER(aunet->nlsk, NULL);
- synchronize_net();
netlink_kernel_release(sock);
+ aunet->nlsk = NULL;
}
static struct pernet_operations audit_net_ops __net_initdata = {
@@ -1896,7 +1901,7 @@ void audit_copy_inode(struct audit_names *name, const struct dentry *dentry,
* @call_panic: optional pointer to int that will be updated if secid fails
*/
void audit_log_name(struct audit_context *context, struct audit_names *n,
- struct path *path, int record_num, int *call_panic)
+ const struct path *path, int record_num, int *call_panic)
{
struct audit_buffer *ab;
ab = audit_log_start(context, GFP_KERNEL, AUDIT_PATH);
@@ -2059,7 +2064,7 @@ void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk)
" euid=%u suid=%u fsuid=%u"
" egid=%u sgid=%u fsgid=%u tty=%s ses=%u",
task_ppid_nr(tsk),
- task_pid_nr(tsk),
+ task_tgid_nr(tsk),
from_kuid(&init_user_ns, audit_get_loginuid(tsk)),
from_kuid(&init_user_ns, cred->uid),
from_kgid(&init_user_ns, cred->gid),
@@ -2084,7 +2089,7 @@ EXPORT_SYMBOL(audit_log_task_info);
* @operation: specific link operation
* @link: the path that triggered the restriction
*/
-void audit_log_link_denied(const char *operation, struct path *link)
+void audit_log_link_denied(const char *operation, const struct path *link)
{
struct audit_buffer *ab;
struct audit_names *name;