165  * This function is called for every ACE in the DACL whose SID matches
208 	pntace->sid.revision = psid->revision;  in fill_ace_for_sid()
209 	pntace->sid.num_subauth = psid->num_subauth;  in fill_ace_for_sid()
211 		pntace->sid.authority[i] = psid->authority[i];  in fill_ace_for_sid()
213 		pntace->sid.sub_auth[i] = psid->sub_auth[i];  in fill_ace_for_sid()
402 			(offsetof(struct smb_ace, sid) +  in parse_dacl()
433 		acl_size = offsetof(struct smb_ace, sid) +  in parse_dacl()
437 		    ppace[i]->sid.num_subauth == 0 ||  in parse_dacl()
438 		    ppace[i]->sid.num_subauth > SID_MAX_SUB_AUTHORITIES ||  in parse_dacl()
440 		     acl_size + sizeof(__le32) * ppace[i]->sid.num_subauth) ||  in parse_dacl()
442 		     acl_size + sizeof(__le32) * ppace[i]->sid.num_subauth))  in parse_dacl()
449 		if (!(compare_sids(&ppace[i]->sid, &sid_unix_NFS_mode))) {  in parse_dacl()
451 				le32_to_cpu(ppace[i]->sid.sub_auth[2]);  in parse_dacl()
453 		} else if (!compare_sids(&ppace[i]->sid, pownersid)) {  in parse_dacl()
464 		} else if (!compare_sids(&ppace[i]->sid, pgrpsid) ||  in parse_dacl()
465 			   ppace[i]->sid.sub_auth[ppace[i]->sid.num_subauth - 1] ==  in parse_dacl()
476 		} else if (!compare_sids(&ppace[i]->sid, &sid_everyone)) {  in parse_dacl()
486 		} else if (!compare_sids(&ppace[i]->sid, &creator_owner)) {  in parse_dacl()
488 		} else if (!compare_sids(&ppace[i]->sid, &creator_group)) {  in parse_dacl()
490 		} else if (!compare_sids(&ppace[i]->sid, &sid_authusers)) {  in parse_dacl()
498 			ret = sid_to_id(idmap, &ppace[i]->sid, SIDOWNER, &temp_fattr);  in parse_dacl()
500 				pr_err("%s: Error %d mapping Owner SID to uid\n",  in parse_dacl()
590 	struct smb_sid *sid;  in set_posix_acl_entries_dacl()  local
601 		sid = kmalloc(sizeof(struct smb_sid), KSMBD_DEFAULT_GFP);  in set_posix_acl_entries_dacl()
602 		if (!sid)  in set_posix_acl_entries_dacl()
612 			id_to_sid(uid, sid_type, sid);  in set_posix_acl_entries_dacl()
617 			id_to_sid(gid, SIDUNIX_GROUP, sid);  in set_posix_acl_entries_dacl()
619 			smb_copy_sid(sid, &sid_everyone);  in set_posix_acl_entries_dacl()
621 			kfree(sid);  in set_posix_acl_entries_dacl()
626 			if (ntace->sid.sub_auth[ntace->sid.num_subauth - 1] ==  in set_posix_acl_entries_dacl()
627 					sid->sub_auth[sid->num_subauth - 1])  in set_posix_acl_entries_dacl()
637 		*size += fill_ace_for_sid(ntace, sid, ACCESS_ALLOWED, flags,  in set_posix_acl_entries_dacl()
647 			*size += fill_ace_for_sid(ntace, sid, ACCESS_ALLOWED,  in set_posix_acl_entries_dacl()
656 		kfree(sid);  in set_posix_acl_entries_dacl()
668 		sid = kmalloc(sizeof(struct smb_sid), KSMBD_DEFAULT_GFP);  in set_posix_acl_entries_dacl()
669 		if (!sid)  in set_posix_acl_entries_dacl()
676 			id_to_sid(uid, SIDCREATOR_OWNER, sid);  in set_posix_acl_entries_dacl()
681 			id_to_sid(gid, SIDCREATOR_GROUP, sid);  in set_posix_acl_entries_dacl()
683 			kfree(sid);  in set_posix_acl_entries_dacl()
688 		*size += fill_ace_for_sid(ntace, sid, ACCESS_ALLOWED, 0x0b,  in set_posix_acl_entries_dacl()
694 		kfree(sid);  in set_posix_acl_entries_dacl()
745 	const struct smb_sid *sid;  in set_mode_dacl()  local
758 		sid = &server_conf.domain_sid;  in set_mode_dacl()
760 		sid = &sid_unix_users;  in set_mode_dacl()
761 	ace_size = fill_ace_for_sid(pace, sid, ACCESS_ALLOWED, 0,  in set_mode_dacl()
763 	pace->sid.sub_auth[pace->sid.num_subauth++] = cpu_to_le32(uid);  in set_mode_dacl()
771 	pace->sid.sub_auth[pace->sid.num_subauth++] =  in set_mode_dacl()
805 	 * validate that we do not go past end of ACL - sid must be at least 8  in parse_sid()
806 	 * bytes long (assuming no sub-auths - e.g. the null SID  in parse_sid()
809 		pr_err("ACL too small to parse SID %p\n", psid);  in parse_sid()
866 			pr_err("%s: Error %d parsing Owner SID\n", __func__, rc);  in parse_sec_desc()
872 			pr_err("%s: Error %d mapping Owner SID to uid\n",  in parse_sec_desc()
884 			pr_err("%s: Error %d mapping Owner SID to gid\n",  in parse_sec_desc()
890 			pr_err("%s: Error %d mapping Group SID to gid\n",  in parse_sec_desc()
1007 static void smb_set_ace(struct smb_ace *ace, const struct smb_sid *sid, u8 type,  in smb_set_ace()  argument
1013 	smb_copy_sid(&ace->sid, sid);  in smb_set_ace()
1014 	ace->size = cpu_to_le16(1 + 1 + 2 + 4 + 1 + 1 + 6 + (sid->num_subauth * 4));  in smb_set_ace()
1095 		if (!compare_sids(&creator_owner, &parent_aces->sid)) {  in smb_inherit_dacl()
1099 		} else if (!compare_sids(&creator_group, &parent_aces->sid)) {  in smb_inherit_dacl()
1105 			psid = &parent_aces->sid;  in smb_inherit_dacl()
1117 			psid = &parent_aces->sid;  in smb_inherit_dacl()
1244 	struct smb_sid sid;  in smb_check_perm_dacl()  local
1304 	id_to_sid(uid, sid_type, &sid);  in smb_check_perm_dacl()
1316 		if (!compare_sids(&sid, &ace->sid) ||  in smb_check_perm_dacl()
1317 		    !compare_sids(&sid_unix_NFS_mode, &ace->sid)) {  in smb_check_perm_dacl()
1321 		if (!compare_sids(&sid_everyone, &ace->sid))  in smb_check_perm_dacl()
1371 			ksmbd_debug(SMB, "Can't find corresponding sid\n");  in smb_check_perm_dacl()