diff options
Diffstat (limited to 'kernel/auditsc.c')
-rw-r--r-- | kernel/auditsc.c | 44 |
1 files changed, 14 insertions, 30 deletions
diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 83e946f1cdde..327e65d50674 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c | |||
@@ -131,11 +131,6 @@ struct audit_aux_data_execve { | |||
131 | struct mm_struct *mm; | 131 | struct mm_struct *mm; |
132 | }; | 132 | }; |
133 | 133 | ||
134 | struct audit_aux_data_fd_pair { | ||
135 | struct audit_aux_data d; | ||
136 | int fd[2]; | ||
137 | }; | ||
138 | |||
139 | struct audit_aux_data_pids { | 134 | struct audit_aux_data_pids { |
140 | struct audit_aux_data d; | 135 | struct audit_aux_data d; |
141 | pid_t target_pid[AUDIT_AUX_PIDS]; | 136 | pid_t target_pid[AUDIT_AUX_PIDS]; |
@@ -241,6 +236,7 @@ struct audit_context { | |||
241 | struct mq_attr attr; | 236 | struct mq_attr attr; |
242 | } mq_open; | 237 | } mq_open; |
243 | }; | 238 | }; |
239 | int fds[2]; | ||
244 | 240 | ||
245 | #if AUDIT_DEBUG | 241 | #if AUDIT_DEBUG |
246 | int put_count; | 242 | int put_count; |
@@ -1382,11 +1378,6 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts | |||
1382 | audit_log_execve_info(context, &ab, axi); | 1378 | audit_log_execve_info(context, &ab, axi); |
1383 | break; } | 1379 | break; } |
1384 | 1380 | ||
1385 | case AUDIT_FD_PAIR: { | ||
1386 | struct audit_aux_data_fd_pair *axs = (void *)aux; | ||
1387 | audit_log_format(ab, "fd0=%d fd1=%d", axs->fd[0], axs->fd[1]); | ||
1388 | break; } | ||
1389 | |||
1390 | case AUDIT_BPRM_FCAPS: { | 1381 | case AUDIT_BPRM_FCAPS: { |
1391 | struct audit_aux_data_bprm_fcaps *axs = (void *)aux; | 1382 | struct audit_aux_data_bprm_fcaps *axs = (void *)aux; |
1392 | audit_log_format(ab, "fver=%x", axs->fcap_ver); | 1383 | audit_log_format(ab, "fver=%x", axs->fcap_ver); |
@@ -1416,6 +1407,15 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts | |||
1416 | if (context->type) | 1407 | if (context->type) |
1417 | show_special(context, &call_panic); | 1408 | show_special(context, &call_panic); |
1418 | 1409 | ||
1410 | if (context->fds[0] >= 0) { | ||
1411 | ab = audit_log_start(context, GFP_KERNEL, AUDIT_FD_PAIR); | ||
1412 | if (ab) { | ||
1413 | audit_log_format(ab, "fd0=%d fd1=%d", | ||
1414 | context->fds[0], context->fds[1]); | ||
1415 | audit_log_end(ab); | ||
1416 | } | ||
1417 | } | ||
1418 | |||
1419 | if (context->sockaddr_len) { | 1419 | if (context->sockaddr_len) { |
1420 | ab = audit_log_start(context, GFP_KERNEL, AUDIT_SOCKADDR); | 1420 | ab = audit_log_start(context, GFP_KERNEL, AUDIT_SOCKADDR); |
1421 | if (ab) { | 1421 | if (ab) { |
@@ -1696,6 +1696,7 @@ void audit_syscall_exit(int valid, long return_code) | |||
1696 | context->target_sid = 0; | 1696 | context->target_sid = 0; |
1697 | context->sockaddr_len = 0; | 1697 | context->sockaddr_len = 0; |
1698 | context->type = 0; | 1698 | context->type = 0; |
1699 | context->fds[0] = -1; | ||
1699 | kfree(context->filterkey); | 1700 | kfree(context->filterkey); |
1700 | context->filterkey = NULL; | 1701 | context->filterkey = NULL; |
1701 | tsk->audit_context = context; | 1702 | tsk->audit_context = context; |
@@ -2291,29 +2292,12 @@ void audit_socketcall(int nargs, unsigned long *args) | |||
2291 | * @fd1: the first file descriptor | 2292 | * @fd1: the first file descriptor |
2292 | * @fd2: the second file descriptor | 2293 | * @fd2: the second file descriptor |
2293 | * | 2294 | * |
2294 | * Returns 0 for success or NULL context or < 0 on error. | ||
2295 | */ | 2295 | */ |
2296 | int __audit_fd_pair(int fd1, int fd2) | 2296 | void __audit_fd_pair(int fd1, int fd2) |
2297 | { | 2297 | { |
2298 | struct audit_context *context = current->audit_context; | 2298 | struct audit_context *context = current->audit_context; |
2299 | struct audit_aux_data_fd_pair *ax; | 2299 | context->fds[0] = fd1; |
2300 | 2300 | context->fds[1] = fd2; | |
2301 | if (likely(!context)) { | ||
2302 | return 0; | ||
2303 | } | ||
2304 | |||
2305 | ax = kmalloc(sizeof(*ax), GFP_KERNEL); | ||
2306 | if (!ax) { | ||
2307 | return -ENOMEM; | ||
2308 | } | ||
2309 | |||
2310 | ax->fd[0] = fd1; | ||
2311 | ax->fd[1] = fd2; | ||
2312 | |||
2313 | ax->d.type = AUDIT_FD_PAIR; | ||
2314 | ax->d.next = context->aux; | ||
2315 | context->aux = (void *)ax; | ||
2316 | return 0; | ||
2317 | } | 2301 | } |
2318 | 2302 | ||
2319 | /** | 2303 | /** |