127 	ssize_t length;  in sel_read_enforce()  local
129 	length = scnprintf(tmpbuf, TMPBUFLEN, "%d",  in sel_read_enforce()
131 	return simple_read_from_buffer(buf, count, ppos, tmpbuf, length);  in sel_read_enforce()
142 	ssize_t length;  in sel_write_enforce()  local
156 	length = -EINVAL;  in sel_write_enforce()
164 		length = avc_has_perm(&selinux_state,  in sel_write_enforce()
168 		if (length)  in sel_write_enforce()
185 	length = count;  in sel_write_enforce()
188 	return length;  in sel_write_enforce()
206 	ssize_t length;  in sel_read_handle_unknown()  local
212 	length = scnprintf(tmpbuf, TMPBUFLEN, "%d", handle_unknown);  in sel_read_handle_unknown()
213 	return simple_read_from_buffer(buf, count, ppos, tmpbuf, length);  in sel_read_handle_unknown()
282 	ssize_t length;  in sel_write_disable()  local
297 	length = -EINVAL;  in sel_write_disable()
303 		length = selinux_disable(fsi->state);  in sel_write_disable()
304 		if (length)  in sel_write_disable()
314 	length = count;  in sel_write_disable()
317 	return length;  in sel_write_disable()
332 	ssize_t length;  in sel_read_policyvers()  local
334 	length = scnprintf(tmpbuf, TMPBUFLEN, "%u", POLICYDB_VERSION_MAX);  in sel_read_policyvers()
335 	return simple_read_from_buffer(buf, count, ppos, tmpbuf, length);  in sel_read_policyvers()
357 	ssize_t length;  in sel_read_mls()  local
359 	length = scnprintf(tmpbuf, TMPBUFLEN, "%d",  in sel_read_mls()
361 	return simple_read_from_buffer(buf, count, ppos, tmpbuf, length);  in sel_read_mls()
536 	ssize_t length;  in sel_write_load()  local
541 	length = avc_has_perm(&selinux_state,  in sel_write_load()
544 	if (length)  in sel_write_load()
548 	length = -EINVAL;  in sel_write_load()
552 	length = -EFBIG;  in sel_write_load()
556 	length = -ENOMEM;  in sel_write_load()
561 	length = -EFAULT;  in sel_write_load()
565 	length = security_load_policy(fsi->state, data, count);  in sel_write_load()
566 	if (length) {  in sel_write_load()
571 	length = sel_make_policy_nodes(fsi);  in sel_write_load()
572 	if (length)  in sel_write_load()
575 	length = count;  in sel_write_load()
585 	return length;  in sel_write_load()
599 	ssize_t length;  in sel_write_context()  local
601 	length = avc_has_perm(&selinux_state,  in sel_write_context()
604 	if (length)  in sel_write_context()
607 	length = security_context_to_sid(state, buf, size, &sid, GFP_KERNEL);  in sel_write_context()
608 	if (length)  in sel_write_context()
611 	length = security_sid_to_context(state, sid, &canon, &len);  in sel_write_context()
612 	if (length)  in sel_write_context()
615 	length = -ERANGE;  in sel_write_context()
623 	length = len;  in sel_write_context()
626 	return length;  in sel_write_context()
634 	ssize_t length;  in sel_read_checkreqprot()  local
636 	length = scnprintf(tmpbuf, TMPBUFLEN, "%u", fsi->state->checkreqprot);  in sel_read_checkreqprot()
637 	return simple_read_from_buffer(buf, count, ppos, tmpbuf, length);  in sel_read_checkreqprot()
645 	ssize_t length;  in sel_write_checkreqprot()  local
648 	length = avc_has_perm(&selinux_state,  in sel_write_checkreqprot()
652 	if (length)  in sel_write_checkreqprot()
653 		return length;  in sel_write_checkreqprot()
666 	length = -EINVAL;  in sel_write_checkreqprot()
671 	length = count;  in sel_write_checkreqprot()
674 	return length;  in sel_write_checkreqprot()
810  * and the length returned.  Otherwise return 0 or and -error.
821 	ssize_t length;  in sel_write_access()  local
823 	length = avc_has_perm(&selinux_state,  in sel_write_access()
826 	if (length)  in sel_write_access()
829 	length = -ENOMEM;  in sel_write_access()
834 	length = -ENOMEM;  in sel_write_access()
839 	length = -EINVAL;  in sel_write_access()
843 	length = security_context_str_to_sid(state, scon, &ssid, GFP_KERNEL);  in sel_write_access()
844 	if (length)  in sel_write_access()
847 	length = security_context_str_to_sid(state, tcon, &tsid, GFP_KERNEL);  in sel_write_access()
848 	if (length)  in sel_write_access()
853 	length = scnprintf(buf, SIMPLE_TRANSACTION_LIMIT,  in sel_write_access()
861 	return length;  in sel_write_access()
872 	ssize_t length;  in sel_write_create()  local
877 	length = avc_has_perm(&selinux_state,  in sel_write_create()
881 	if (length)  in sel_write_create()
884 	length = -ENOMEM;  in sel_write_create()
889 	length = -ENOMEM;  in sel_write_create()
894 	length = -ENOMEM;  in sel_write_create()
899 	length = -EINVAL;  in sel_write_create()
934 	length = security_context_str_to_sid(state, scon, &ssid, GFP_KERNEL);  in sel_write_create()
935 	if (length)  in sel_write_create()
938 	length = security_context_str_to_sid(state, tcon, &tsid, GFP_KERNEL);  in sel_write_create()
939 	if (length)  in sel_write_create()
942 	length = security_transition_sid_user(state, ssid, tsid, tclass,  in sel_write_create()
944 	if (length)  in sel_write_create()
947 	length = security_sid_to_context(state, newsid, &newcon, &len);  in sel_write_create()
948 	if (length)  in sel_write_create()
951 	length = -ERANGE;  in sel_write_create()
959 	length = len;  in sel_write_create()
965 	return length;  in sel_write_create()
975 	ssize_t length;  in sel_write_relabel()  local
979 	length = avc_has_perm(&selinux_state,  in sel_write_relabel()
983 	if (length)  in sel_write_relabel()
986 	length = -ENOMEM;  in sel_write_relabel()
991 	length = -ENOMEM;  in sel_write_relabel()
996 	length = -EINVAL;  in sel_write_relabel()
1000 	length = security_context_str_to_sid(state, scon, &ssid, GFP_KERNEL);  in sel_write_relabel()
1001 	if (length)  in sel_write_relabel()
1004 	length = security_context_str_to_sid(state, tcon, &tsid, GFP_KERNEL);  in sel_write_relabel()
1005 	if (length)  in sel_write_relabel()
1008 	length = security_change_sid(state, ssid, tsid, tclass, &newsid);  in sel_write_relabel()
1009 	if (length)  in sel_write_relabel()
1012 	length = security_sid_to_context(state, newsid, &newcon, &len);  in sel_write_relabel()
1013 	if (length)  in sel_write_relabel()
1016 	length = -ERANGE;  in sel_write_relabel()
1021 	length = len;  in sel_write_relabel()
1026 	return length;  in sel_write_relabel()
1035 	ssize_t length;  in sel_write_user()  local
1040 	length = avc_has_perm(&selinux_state,  in sel_write_user()
1044 	if (length)  in sel_write_user()
1047 	length = -ENOMEM;  in sel_write_user()
1052 	length = -ENOMEM;  in sel_write_user()
1057 	length = -EINVAL;  in sel_write_user()
1061 	length = security_context_str_to_sid(state, con, &sid, GFP_KERNEL);  in sel_write_user()
1062 	if (length)  in sel_write_user()
1065 	length = security_get_user_sids(state, sid, user, &sids, &nsids);  in sel_write_user()
1066 	if (length)  in sel_write_user()
1069 	length = sprintf(buf, "%u", nsids) + 1;  in sel_write_user()
1070 	ptr = buf + length;  in sel_write_user()
1074 			length = rc;  in sel_write_user()
1077 		if ((length + len) >= SIMPLE_TRANSACTION_LIMIT) {  in sel_write_user()
1079 			length = -ERANGE;  in sel_write_user()
1085 		length += len;  in sel_write_user()
1091 	return length;  in sel_write_user()
1101 	ssize_t length;  in sel_write_member()  local
1105 	length = avc_has_perm(&selinux_state,  in sel_write_member()
1109 	if (length)  in sel_write_member()
1112 	length = -ENOMEM;  in sel_write_member()
1117 	length = -ENOMEM;  in sel_write_member()
1122 	length = -EINVAL;  in sel_write_member()
1126 	length = security_context_str_to_sid(state, scon, &ssid, GFP_KERNEL);  in sel_write_member()
1127 	if (length)  in sel_write_member()
1130 	length = security_context_str_to_sid(state, tcon, &tsid, GFP_KERNEL);  in sel_write_member()
1131 	if (length)  in sel_write_member()
1134 	length = security_member_sid(state, ssid, tsid, tclass, &newsid);  in sel_write_member()
1135 	if (length)  in sel_write_member()
1138 	length = security_sid_to_context(state, newsid, &newcon, &len);  in sel_write_member()
1139 	if (length)  in sel_write_member()
1142 	length = -ERANGE;  in sel_write_member()
1150 	length = len;  in sel_write_member()
1155 	return length;  in sel_write_member()
1174 	ssize_t length;  in sel_read_bool()  local
1197 	length = scnprintf(page, PAGE_SIZE, "%d %d", cur_enforcing,  in sel_read_bool()
1200 	ret = simple_read_from_buffer(buf, count, ppos, page, length);  in sel_read_bool()
1215 	ssize_t length;  in sel_write_bool()  local
1233 	length = avc_has_perm(&selinux_state,  in sel_write_bool()
1237 	if (length)  in sel_write_bool()
1240 	length = -EINVAL;  in sel_write_bool()
1245 	length = -EINVAL;  in sel_write_bool()
1253 	length = count;  in sel_write_bool()
1258 	return length;  in sel_write_bool()
1273 	ssize_t length;  in sel_commit_bools_write()  local
1289 	length = avc_has_perm(&selinux_state,  in sel_commit_bools_write()
1293 	if (length)  in sel_commit_bools_write()
1296 	length = -EINVAL;  in sel_commit_bools_write()
1300 	length = 0;  in sel_commit_bools_write()
1302 		length = security_set_bools(fsi->state, fsi->bool_num,  in sel_commit_bools_write()
1305 	if (!length)  in sel_commit_bools_write()
1306 		length = count;  in sel_commit_bools_write()
1311 	return length;  in sel_commit_bools_write()
1422 	ssize_t length;  in sel_read_avc_cache_threshold()  local
1424 	length = scnprintf(tmpbuf, TMPBUFLEN, "%u",  in sel_read_avc_cache_threshold()
1426 	return simple_read_from_buffer(buf, count, ppos, tmpbuf, length);  in sel_read_avc_cache_threshold()
1476 	ssize_t length;  in sel_read_avc_hash_stats()  local
1482 	length = avc_get_hash_stats(state->avc, page);  in sel_read_avc_hash_stats()
1483 	if (length >= 0)  in sel_read_avc_hash_stats()
1484 		length = simple_read_from_buffer(buf, count, ppos, page, length);  in sel_read_avc_hash_stats()
1487 	return length;  in sel_read_avc_hash_stats()
1710 	ssize_t length;  in sel_read_policycap()  local
1714 	length = scnprintf(tmpbuf, TMPBUFLEN, "%d", value);  in sel_read_policycap()
1716 	return simple_read_from_buffer(buf, count, ppos, tmpbuf, length);  in sel_read_policycap()