#include <linux/audit.h>
#include <net/sock.h>
+#include <net/netlink.h>
#include <linux/skbuff.h>
#include <linux/netlink.h>
/* The netlink socket is only to be read by 1 CPU, which lets us assume
* that list additions and deletions never happen simultaneously in
* auditsc.c */
-DECLARE_MUTEX(audit_netlink_sem);
+DEFINE_MUTEX(audit_netlink_mutex);
/* AUDIT_BUFSIZ is the size of the temporary buffer used for formatting
* audit records. Since printk uses a 1024 byte buffer, this buffer
switch (msg_type) {
case AUDIT_GET:
case AUDIT_LIST:
+ case AUDIT_LIST_RULES:
case AUDIT_SET:
case AUDIT_ADD:
+ case AUDIT_ADD_RULE:
case AUDIT_DEL:
+ case AUDIT_DEL_RULE:
case AUDIT_SIGNAL_INFO:
if (!cap_raised(eff_cap, CAP_AUDIT_CONTROL))
err = -EPERM;
break;
case AUDIT_ADD:
case AUDIT_DEL:
- if (nlh->nlmsg_len < sizeof(struct audit_rule))
+ if (nlmsg_len(nlh) < sizeof(struct audit_rule))
return -EINVAL;
/* fallthrough */
case AUDIT_LIST:
err = audit_receive_filter(nlh->nlmsg_type, NETLINK_CB(skb).pid,
- uid, seq, data, loginuid);
+ uid, seq, data, nlmsg_len(nlh),
+ loginuid);
+ break;
+ case AUDIT_ADD_RULE:
+ case AUDIT_DEL_RULE:
+ if (nlmsg_len(nlh) < sizeof(struct audit_rule_data))
+ return -EINVAL;
+ /* fallthrough */
+ case AUDIT_LIST_RULES:
+ err = audit_receive_filter(nlh->nlmsg_type, NETLINK_CB(skb).pid,
+ uid, seq, data, nlmsg_len(nlh),
+ loginuid);
break;
case AUDIT_SIGNAL_INFO:
sig_data.uid = audit_sig_uid;
struct sk_buff *skb;
unsigned int qlen;
- down(&audit_netlink_sem);
+ mutex_lock(&audit_netlink_mutex);
for (qlen = skb_queue_len(&sk->sk_receive_queue); qlen; qlen--) {
skb = skb_dequeue(&sk->sk_receive_queue);
audit_receive_skb(skb);
kfree_skb(skb);
}
- up(&audit_netlink_sem);
+ mutex_unlock(&audit_netlink_mutex);
}
THIS_MODULE);
if (!audit_sock)
audit_panic("cannot initialize netlink socket");
+ else
+ audit_sock->sk_sndtimeo = MAX_SCHEDULE_TIMEOUT;
- audit_sock->sk_sndtimeo = MAX_SCHEDULE_TIMEOUT;
skb_queue_head_init(&audit_skb_queue);
audit_initialized = 1;
audit_enabled = audit_default;
audit_log_end(ab);
}
}
+
+EXPORT_SYMBOL(audit_log_start);
+EXPORT_SYMBOL(audit_log_end);
+EXPORT_SYMBOL(audit_log_format);
+EXPORT_SYMBOL(audit_log);