2 * Common LSM logging functions
3 * Heavily borrowed from selinux/avc.h
10 #ifndef _LSM_COMMON_LOGGING_
11 #define _LSM_COMMON_LOGGING_
13 #include <linux/stddef.h>
14 #include <linux/errno.h>
15 #include <linux/kernel.h>
16 #include <linux/kdev_t.h>
17 #include <linux/spinlock.h>
18 #include <linux/init.h>
19 #include <linux/audit.h>
20 #include <linux/in6.h>
21 #include <linux/path.h>
22 #include <linux/key.h>
23 #include <linux/skbuff.h>
24 #include <rdma/ib_verbs.h>
26 struct lsm_network_audit {
38 struct in6_addr daddr;
39 struct in6_addr saddr;
44 struct lsm_ioctlop_audit {
49 struct lsm_ibpkey_audit {
54 struct lsm_ibendport_audit {
55 char dev_name[IB_DEVICE_NAME_MAX];
59 /* Auxiliary data to use in generating the audit record. */
60 struct common_audit_data {
62 #define LSM_AUDIT_DATA_PATH 1
63 #define LSM_AUDIT_DATA_NET 2
64 #define LSM_AUDIT_DATA_CAP 3
65 #define LSM_AUDIT_DATA_IPC 4
66 #define LSM_AUDIT_DATA_TASK 5
67 #define LSM_AUDIT_DATA_KEY 6
68 #define LSM_AUDIT_DATA_NONE 7
69 #define LSM_AUDIT_DATA_KMOD 8
70 #define LSM_AUDIT_DATA_INODE 9
71 #define LSM_AUDIT_DATA_DENTRY 10
72 #define LSM_AUDIT_DATA_IOCTL_OP 11
73 #define LSM_AUDIT_DATA_FILE 12
74 #define LSM_AUDIT_DATA_IBPKEY 13
75 #define LSM_AUDIT_DATA_IBENDPORT 14
78 struct dentry *dentry;
80 struct lsm_network_audit *net;
83 struct task_struct *tsk;
91 struct lsm_ioctlop_audit *op;
93 struct lsm_ibpkey_audit *ibpkey;
94 struct lsm_ibendport_audit *ibendport;
96 /* this union contains LSM specific data */
98 #ifdef CONFIG_SECURITY_SMACK
99 struct smack_audit_data *smack_audit_data;
101 #ifdef CONFIG_SECURITY_SELINUX
102 struct selinux_audit_data *selinux_audit_data;
104 #ifdef CONFIG_SECURITY_APPARMOR
105 struct apparmor_audit_data *apparmor_audit_data;
107 }; /* per LSM data pointer union */
110 #define v4info fam.v4
111 #define v6info fam.v6
113 int ipv4_skb_to_auditdata(struct sk_buff *skb,
114 struct common_audit_data *ad, u8 *proto);
116 int ipv6_skb_to_auditdata(struct sk_buff *skb,
117 struct common_audit_data *ad, u8 *proto);
119 void common_lsm_audit(struct common_audit_data *a,
120 void (*pre_audit)(struct audit_buffer *, void *),
121 void (*post_audit)(struct audit_buffer *, void *));