diff options
Diffstat (limited to 'net/netlabel/netlabel_user.c')
-rw-r--r-- | net/netlabel/netlabel_user.c | 66 |
1 files changed, 8 insertions, 58 deletions
diff --git a/net/netlabel/netlabel_user.c b/net/netlabel/netlabel_user.c index c2343af584cb..98a416381e61 100644 --- a/net/netlabel/netlabel_user.c +++ b/net/netlabel/netlabel_user.c | |||
@@ -85,7 +85,7 @@ int netlbl_netlink_init(void) | |||
85 | /** | 85 | /** |
86 | * netlbl_audit_start_common - Start an audit message | 86 | * netlbl_audit_start_common - Start an audit message |
87 | * @type: audit message type | 87 | * @type: audit message type |
88 | * @secid: LSM context ID | 88 | * @audit_info: NetLabel audit information |
89 | * | 89 | * |
90 | * Description: | 90 | * Description: |
91 | * Start an audit message using the type specified in @type and fill the audit | 91 | * Start an audit message using the type specified in @type and fill the audit |
@@ -93,14 +93,11 @@ int netlbl_netlink_init(void) | |||
93 | * a pointer to the audit buffer on success, NULL on failure. | 93 | * a pointer to the audit buffer on success, NULL on failure. |
94 | * | 94 | * |
95 | */ | 95 | */ |
96 | struct audit_buffer *netlbl_audit_start_common(int type, u32 secid) | 96 | struct audit_buffer *netlbl_audit_start_common(int type, |
97 | struct netlbl_audit *audit_info) | ||
97 | { | 98 | { |
98 | struct audit_context *audit_ctx = current->audit_context; | 99 | struct audit_context *audit_ctx = current->audit_context; |
99 | struct audit_buffer *audit_buf; | 100 | struct audit_buffer *audit_buf; |
100 | uid_t audit_loginuid; | ||
101 | const char *audit_tty; | ||
102 | char audit_comm[sizeof(current->comm)]; | ||
103 | struct vm_area_struct *vma; | ||
104 | char *secctx; | 101 | char *secctx; |
105 | u32 secctx_len; | 102 | u32 secctx_len; |
106 | 103 | ||
@@ -108,60 +105,13 @@ struct audit_buffer *netlbl_audit_start_common(int type, u32 secid) | |||
108 | if (audit_buf == NULL) | 105 | if (audit_buf == NULL) |
109 | return NULL; | 106 | return NULL; |
110 | 107 | ||
111 | audit_loginuid = audit_get_loginuid(audit_ctx); | 108 | audit_log_format(audit_buf, "netlabel: auid=%u", audit_info->loginuid); |
112 | if (current->signal && | ||
113 | current->signal->tty && | ||
114 | current->signal->tty->name) | ||
115 | audit_tty = current->signal->tty->name; | ||
116 | else | ||
117 | audit_tty = "(none)"; | ||
118 | get_task_comm(audit_comm, current); | ||
119 | 109 | ||
120 | audit_log_format(audit_buf, | 110 | if (audit_info->secid != 0 && |
121 | "netlabel: auid=%u uid=%u tty=%s pid=%d", | 111 | security_secid_to_secctx(audit_info->secid, |
122 | audit_loginuid, | 112 | &secctx, |
123 | current->uid, | 113 | &secctx_len) == 0) |
124 | audit_tty, | ||
125 | current->pid); | ||
126 | audit_log_format(audit_buf, " comm="); | ||
127 | audit_log_untrustedstring(audit_buf, audit_comm); | ||
128 | if (current->mm) { | ||
129 | down_read(¤t->mm->mmap_sem); | ||
130 | vma = current->mm->mmap; | ||
131 | while (vma) { | ||
132 | if ((vma->vm_flags & VM_EXECUTABLE) && | ||
133 | vma->vm_file) { | ||
134 | audit_log_d_path(audit_buf, | ||
135 | " exe=", | ||
136 | vma->vm_file->f_dentry, | ||
137 | vma->vm_file->f_vfsmnt); | ||
138 | break; | ||
139 | } | ||
140 | vma = vma->vm_next; | ||
141 | } | ||
142 | up_read(¤t->mm->mmap_sem); | ||
143 | } | ||
144 | |||
145 | if (secid != 0 && | ||
146 | security_secid_to_secctx(secid, &secctx, &secctx_len) == 0) | ||
147 | audit_log_format(audit_buf, " subj=%s", secctx); | 114 | audit_log_format(audit_buf, " subj=%s", secctx); |
148 | 115 | ||
149 | return audit_buf; | 116 | return audit_buf; |
150 | } | 117 | } |
151 | |||
152 | /** | ||
153 | * netlbl_audit_nomsg - Send an audit message without additional text | ||
154 | * @type: audit message type | ||
155 | * @secid: LSM context ID | ||
156 | * | ||
157 | * Description: | ||
158 | * Send an audit message with only the common NetLabel audit fields. | ||
159 | * | ||
160 | */ | ||
161 | void netlbl_audit_nomsg(int type, u32 secid) | ||
162 | { | ||
163 | struct audit_buffer *audit_buf; | ||
164 | |||
165 | audit_buf = netlbl_audit_start_common(type, secid); | ||
166 | audit_log_end(audit_buf); | ||
167 | } | ||