diff options
Diffstat (limited to 'include/linux/lsm_audit.h')
-rw-r--r-- | include/linux/lsm_audit.h | 96 |
1 files changed, 25 insertions, 71 deletions
diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h index eab507f2b1cb..fad48aab893b 100644 --- a/include/linux/lsm_audit.h +++ b/include/linux/lsm_audit.h | |||
@@ -22,6 +22,23 @@ | |||
22 | #include <linux/key.h> | 22 | #include <linux/key.h> |
23 | #include <linux/skbuff.h> | 23 | #include <linux/skbuff.h> |
24 | 24 | ||
25 | struct lsm_network_audit { | ||
26 | int netif; | ||
27 | struct sock *sk; | ||
28 | u16 family; | ||
29 | __be16 dport; | ||
30 | __be16 sport; | ||
31 | union { | ||
32 | struct { | ||
33 | __be32 daddr; | ||
34 | __be32 saddr; | ||
35 | } v4; | ||
36 | struct { | ||
37 | struct in6_addr daddr; | ||
38 | struct in6_addr saddr; | ||
39 | } v6; | ||
40 | } fam; | ||
41 | }; | ||
25 | 42 | ||
26 | /* Auxiliary data to use in generating the audit record. */ | 43 | /* Auxiliary data to use in generating the audit record. */ |
27 | struct common_audit_data { | 44 | struct common_audit_data { |
@@ -41,23 +58,7 @@ struct common_audit_data { | |||
41 | struct path path; | 58 | struct path path; |
42 | struct dentry *dentry; | 59 | struct dentry *dentry; |
43 | struct inode *inode; | 60 | struct inode *inode; |
44 | struct { | 61 | struct lsm_network_audit *net; |
45 | int netif; | ||
46 | struct sock *sk; | ||
47 | u16 family; | ||
48 | __be16 dport; | ||
49 | __be16 sport; | ||
50 | union { | ||
51 | struct { | ||
52 | __be32 daddr; | ||
53 | __be32 saddr; | ||
54 | } v4; | ||
55 | struct { | ||
56 | struct in6_addr daddr; | ||
57 | struct in6_addr saddr; | ||
58 | } v6; | ||
59 | } fam; | ||
60 | } net; | ||
61 | int cap; | 62 | int cap; |
62 | int ipc_id; | 63 | int ipc_id; |
63 | struct task_struct *tsk; | 64 | struct task_struct *tsk; |
@@ -72,64 +73,15 @@ struct common_audit_data { | |||
72 | /* this union contains LSM specific data */ | 73 | /* this union contains LSM specific data */ |
73 | union { | 74 | union { |
74 | #ifdef CONFIG_SECURITY_SMACK | 75 | #ifdef CONFIG_SECURITY_SMACK |
75 | /* SMACK data */ | 76 | struct smack_audit_data *smack_audit_data; |
76 | struct smack_audit_data { | ||
77 | const char *function; | ||
78 | char *subject; | ||
79 | char *object; | ||
80 | char *request; | ||
81 | int result; | ||
82 | } smack_audit_data; | ||
83 | #endif | 77 | #endif |
84 | #ifdef CONFIG_SECURITY_SELINUX | 78 | #ifdef CONFIG_SECURITY_SELINUX |
85 | /* SELinux data */ | 79 | struct selinux_audit_data *selinux_audit_data; |
86 | struct { | ||
87 | u32 ssid; | ||
88 | u32 tsid; | ||
89 | u16 tclass; | ||
90 | u32 requested; | ||
91 | u32 audited; | ||
92 | u32 denied; | ||
93 | /* | ||
94 | * auditdeny is a bit tricky and unintuitive. See the | ||
95 | * comments in avc.c for it's meaning and usage. | ||
96 | */ | ||
97 | u32 auditdeny; | ||
98 | struct av_decision *avd; | ||
99 | int result; | ||
100 | } selinux_audit_data; | ||
101 | #endif | 80 | #endif |
102 | #ifdef CONFIG_SECURITY_APPARMOR | 81 | #ifdef CONFIG_SECURITY_APPARMOR |
103 | struct { | 82 | struct apparmor_audit_data *apparmor_audit_data; |
104 | int error; | ||
105 | int op; | ||
106 | int type; | ||
107 | void *profile; | ||
108 | const char *name; | ||
109 | const char *info; | ||
110 | union { | ||
111 | void *target; | ||
112 | struct { | ||
113 | long pos; | ||
114 | void *target; | ||
115 | } iface; | ||
116 | struct { | ||
117 | int rlim; | ||
118 | unsigned long max; | ||
119 | } rlim; | ||
120 | struct { | ||
121 | const char *target; | ||
122 | u32 request; | ||
123 | u32 denied; | ||
124 | uid_t ouid; | ||
125 | } fs; | ||
126 | }; | ||
127 | } apparmor_audit_data; | ||
128 | #endif | 83 | #endif |
129 | }; | 84 | }; /* per LSM data pointer union */ |
130 | /* these callback will be implemented by a specific LSM */ | ||
131 | void (*lsm_pre_audit)(struct audit_buffer *, void *); | ||
132 | void (*lsm_post_audit)(struct audit_buffer *, void *); | ||
133 | }; | 85 | }; |
134 | 86 | ||
135 | #define v4info fam.v4 | 87 | #define v4info fam.v4 |
@@ -146,6 +98,8 @@ int ipv6_skb_to_auditdata(struct sk_buff *skb, | |||
146 | { memset((_d), 0, sizeof(struct common_audit_data)); \ | 98 | { memset((_d), 0, sizeof(struct common_audit_data)); \ |
147 | (_d)->type = LSM_AUDIT_DATA_##_t; } | 99 | (_d)->type = LSM_AUDIT_DATA_##_t; } |
148 | 100 | ||
149 | void common_lsm_audit(struct common_audit_data *a); | 101 | void common_lsm_audit(struct common_audit_data *a, |
102 | void (*pre_audit)(struct audit_buffer *, void *), | ||
103 | void (*post_audit)(struct audit_buffer *, void *)); | ||
150 | 104 | ||
151 | #endif | 105 | #endif |