summaryrefslogtreecommitdiff
path: root/kernel/auditsc.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/auditsc.c')
-rw-r--r--kernel/auditsc.c65
1 files changed, 23 insertions, 42 deletions
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 140c47453470..83e946f1cdde 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -124,13 +124,6 @@ struct audit_aux_data {
/* Number of target pids per aux struct. */
#define AUDIT_AUX_PIDS 16
-struct audit_aux_data_mq_open {
- struct audit_aux_data d;
- int oflag;
- mode_t mode;
- struct mq_attr attr;
-};
-
struct audit_aux_data_execve {
struct audit_aux_data d;
int argc;
@@ -242,6 +235,11 @@ struct audit_context {
unsigned int msg_prio;
struct timespec abs_timeout;
} mq_sendrecv;
+ struct {
+ int oflag;
+ mode_t mode;
+ struct mq_attr attr;
+ } mq_open;
};
#if AUDIT_DEBUG
@@ -1263,6 +1261,16 @@ static void show_special(struct audit_context *context, int *call_panic)
return;
}
break; }
+ case AUDIT_MQ_OPEN: {
+ audit_log_format(ab,
+ "oflag=0x%x mode=%#o mq_flags=0x%lx mq_maxmsg=%ld "
+ "mq_msgsize=%ld mq_curmsgs=%ld",
+ context->mq_open.oflag, context->mq_open.mode,
+ context->mq_open.attr.mq_flags,
+ context->mq_open.attr.mq_maxmsg,
+ context->mq_open.attr.mq_msgsize,
+ context->mq_open.attr.mq_curmsgs);
+ break; }
case AUDIT_MQ_SENDRECV: {
audit_log_format(ab,
"mqdes=%d msg_len=%zd msg_prio=%u "
@@ -1368,15 +1376,6 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
continue; /* audit_panic has been called */
switch (aux->type) {
- case AUDIT_MQ_OPEN: {
- struct audit_aux_data_mq_open *axi = (void *)aux;
- audit_log_format(ab,
- "oflag=0x%x mode=%#o mq_flags=0x%lx mq_maxmsg=%ld "
- "mq_msgsize=%ld mq_curmsgs=%ld",
- axi->oflag, axi->mode, axi->attr.mq_flags,
- axi->attr.mq_maxmsg, axi->attr.mq_msgsize,
- axi->attr.mq_curmsgs);
- break; }
case AUDIT_EXECVE: {
struct audit_aux_data_execve *axi = (void *)aux;
@@ -2135,38 +2134,20 @@ int audit_set_loginuid(struct task_struct *task, uid_t loginuid)
* @mode: mode bits
* @u_attr: queue attributes
*
- * Returns 0 for success or NULL context or < 0 on error.
*/
-int __audit_mq_open(int oflag, mode_t mode, struct mq_attr __user *u_attr)
+void __audit_mq_open(int oflag, mode_t mode, struct mq_attr *attr)
{
- struct audit_aux_data_mq_open *ax;
struct audit_context *context = current->audit_context;
- if (!audit_enabled)
- return 0;
-
- if (likely(!context))
- return 0;
-
- ax = kmalloc(sizeof(*ax), GFP_ATOMIC);
- if (!ax)
- return -ENOMEM;
-
- if (u_attr != NULL) {
- if (copy_from_user(&ax->attr, u_attr, sizeof(ax->attr))) {
- kfree(ax);
- return -EFAULT;
- }
- } else
- memset(&ax->attr, 0, sizeof(ax->attr));
+ if (attr)
+ memcpy(&context->mq_open.attr, attr, sizeof(struct mq_attr));
+ else
+ memset(&context->mq_open.attr, 0, sizeof(struct mq_attr));
- ax->oflag = oflag;
- ax->mode = mode;
+ context->mq_open.oflag = oflag;
+ context->mq_open.mode = mode;
- ax->d.type = AUDIT_MQ_OPEN;
- ax->d.next = context->aux;
- context->aux = (void *)ax;
- return 0;
+ context->type = AUDIT_MQ_OPEN;
}
/**