summaryrefslogtreecommitdiffstats
path: root/kernel/auditsc.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/auditsc.c')
-rw-r--r--kernel/auditsc.c54
1 files changed, 51 insertions, 3 deletions
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index d94e0404113c..a300736ee037 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -646,6 +646,25 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
}
break; }
+ case AUDIT_IPC_SET_PERM: {
+ struct audit_aux_data_ipcctl *axi = (void *)aux;
+ audit_log_format(ab,
+ " new qbytes=%lx new iuid=%u new igid=%u new mode=%x",
+ axi->qbytes, axi->uid, axi->gid, axi->mode);
+ if (axi->osid != 0) {
+ char *ctx = NULL;
+ u32 len;
+ if (selinux_ctxid_to_string(
+ axi->osid, &ctx, &len)) {
+ audit_log_format(ab, " osid=%u",
+ axi->osid);
+ call_panic = 1;
+ } else
+ audit_log_format(ab, " obj=%s", ctx);
+ kfree(ctx);
+ }
+ break; }
+
case AUDIT_SOCKETCALL: {
int i;
struct audit_aux_data_socketcall *axs = (void *)aux;
@@ -1148,7 +1167,36 @@ uid_t audit_get_loginuid(struct audit_context *ctx)
}
/**
- * audit_ipc_perms - record audit data for ipc
+ * audit_ipc_obj - record audit data for ipc object
+ * @ipcp: ipc permissions
+ *
+ * Returns 0 for success or NULL context or < 0 on error.
+ */
+int audit_ipc_obj(struct kern_ipc_perm *ipcp)
+{
+ struct audit_aux_data_ipcctl *ax;
+ struct audit_context *context = current->audit_context;
+
+ if (likely(!context))
+ return 0;
+
+ ax = kmalloc(sizeof(*ax), GFP_ATOMIC);
+ if (!ax)
+ return -ENOMEM;
+
+ ax->uid = ipcp->uid;
+ ax->gid = ipcp->gid;
+ ax->mode = ipcp->mode;
+ selinux_get_ipc_sid(ipcp, &ax->osid);
+
+ ax->d.type = AUDIT_IPC;
+ ax->d.next = context->aux;
+ context->aux = (void *)ax;
+ return 0;
+}
+
+/**
+ * audit_ipc_set_perm - record audit data for new ipc permissions
* @qbytes: msgq bytes
* @uid: msgq user id
* @gid: msgq group id
@@ -1156,7 +1204,7 @@ uid_t audit_get_loginuid(struct audit_context *ctx)
*
* Returns 0 for success or NULL context or < 0 on error.
*/
-int audit_ipc_perms(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode, struct kern_ipc_perm *ipcp)
+int audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode, struct kern_ipc_perm *ipcp)
{
struct audit_aux_data_ipcctl *ax;
struct audit_context *context = current->audit_context;
@@ -1174,7 +1222,7 @@ int audit_ipc_perms(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode, str
ax->mode = mode;
selinux_get_ipc_sid(ipcp, &ax->osid);
- ax->d.type = AUDIT_IPC;
+ ax->d.type = AUDIT_IPC_SET_PERM;
ax->d.next = context->aux;
context->aux = (void *)ax;
return 0;