UBUNTU: SAUCE: LSM: Use lsmblob in security_ipc_getsecid

[mirror_ubuntu-jammy-kernel.git] / security / security.c

diff --git a/security/security.c b/security/security.c
index f0d013fdd5e4cd6d161eefc701f6328ea53b99d2..497262f67fcc7607fb5c659727007b0add2133b4 100644 (file)
--- a/security/security.c
+++ b/security/security.c
@@ -1952,10 +1952,16 @@ int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
        return call_int_hook(ipc_permission, 0, ipcp, flag);
 }
 
-void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
+void security_ipc_getsecid(struct kern_ipc_perm *ipcp, struct lsmblob *blob)
 {
-       *secid = 0;
-       call_void_hook(ipc_getsecid, ipcp, secid);
+       struct security_hook_list *hp;
+
+       lsmblob_init(blob, 0);
+       hlist_for_each_entry(hp, &security_hook_heads.ipc_getsecid, list) {
+               if (WARN_ON(hp->lsmid->slot < 0 || hp->lsmid->slot >= lsm_slot))
+                       continue;
+               hp->hook.ipc_getsecid(ipcp, &blob->secid[hp->lsmid->slot]);
+       }
 }
 
 int security_msg_msg_alloc(struct msg_msg *msg)