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()
140 	ssize_t length;  in sel_write_enforce()  local
155 	length = -EINVAL;  in sel_write_enforce()
163 		length = avc_has_perm(current_sid(), SECINITSID_SECURITY,  in sel_write_enforce()
166 		if (length)  in sel_write_enforce()
184 	length = count;  in sel_write_enforce()
187 	return length;  in sel_write_enforce()
203 	ssize_t length;  in sel_read_handle_unknown()  local
209 	length = scnprintf(tmpbuf, TMPBUFLEN, "%d", handle_unknown);  in sel_read_handle_unknown()
210 	return simple_read_from_buffer(buf, count, ppos, tmpbuf, length);  in sel_read_handle_unknown()
276 	ssize_t length;  in sel_write_disable()  local
291 		length = -EINVAL;  in sel_write_disable()
294 	length = count;  in sel_write_disable()
303 	return length;  in sel_write_disable()
315 	ssize_t length;  in sel_read_policyvers()  local
317 	length = scnprintf(tmpbuf, TMPBUFLEN, "%u", POLICYDB_VERSION_MAX);  in sel_read_policyvers()
318 	return simple_read_from_buffer(buf, count, ppos, tmpbuf, length);  in sel_read_policyvers()
346 	ssize_t length;  in sel_read_mls()  local
348 	length = scnprintf(tmpbuf, TMPBUFLEN, "%d",  in sel_read_mls()
350 	return simple_read_from_buffer(buf, count, ppos, tmpbuf, length);  in sel_read_mls()
576 	ssize_t length;  in sel_write_load()  local
581 	length = avc_has_perm(current_sid(), SECINITSID_SECURITY,  in sel_write_load()
583 	if (length)  in sel_write_load()
587 	length = -EINVAL;  in sel_write_load()
591 	length = -ENOMEM;  in sel_write_load()
596 	length = -EFAULT;  in sel_write_load()
600 	length = security_load_policy(data, count, &load_state);  in sel_write_load()
601 	if (length) {  in sel_write_load()
606 	length = sel_make_policy_nodes(fsi, load_state.policy);  in sel_write_load()
607 	if (length) {  in sel_write_load()
615 	length = count;  in sel_write_load()
624 	return length;  in sel_write_load()
636 	ssize_t length;  in sel_write_context()  local
638 	length = avc_has_perm(current_sid(), SECINITSID_SECURITY,  in sel_write_context()
640 	if (length)  in sel_write_context()
643 	length = security_context_to_sid(buf, size, &sid, GFP_KERNEL);  in sel_write_context()
644 	if (length)  in sel_write_context()
647 	length = security_sid_to_context(sid, &canon, &len);  in sel_write_context()
648 	if (length)  in sel_write_context()
651 	length = -ERANGE;  in sel_write_context()
659 	length = len;  in sel_write_context()
662 	return length;  in sel_write_context()
669 	ssize_t length;  in sel_read_checkreqprot()  local
671 	length = scnprintf(tmpbuf, TMPBUFLEN, "%u",  in sel_read_checkreqprot()
673 	return simple_read_from_buffer(buf, count, ppos, tmpbuf, length);  in sel_read_checkreqprot()
680 	ssize_t length;  in sel_write_checkreqprot()  local
683 	length = avc_has_perm(current_sid(), SECINITSID_SECURITY,  in sel_write_checkreqprot()
686 	if (length)  in sel_write_checkreqprot()
687 		return length;  in sel_write_checkreqprot()
701 		length = -EINVAL;  in sel_write_checkreqprot()
704 	length = count;  in sel_write_checkreqprot()
718 	return length;  in sel_write_checkreqprot()
851  * and the length returned.  Otherwise return 0 or and -error.
860 	ssize_t length;  in sel_write_access()  local
862 	length = avc_has_perm(current_sid(), SECINITSID_SECURITY,  in sel_write_access()
864 	if (length)  in sel_write_access()
867 	length = -ENOMEM;  in sel_write_access()
872 	length = -ENOMEM;  in sel_write_access()
877 	length = -EINVAL;  in sel_write_access()
881 	length = security_context_str_to_sid(scon, &ssid, GFP_KERNEL);  in sel_write_access()
882 	if (length)  in sel_write_access()
885 	length = security_context_str_to_sid(tcon, &tsid, GFP_KERNEL);  in sel_write_access()
886 	if (length)  in sel_write_access()
891 	length = scnprintf(buf, SIMPLE_TRANSACTION_LIMIT,  in sel_write_access()
899 	return length;  in sel_write_access()
908 	ssize_t length;  in sel_write_create()  local
913 	length = avc_has_perm(current_sid(), SECINITSID_SECURITY,  in sel_write_create()
916 	if (length)  in sel_write_create()
919 	length = -ENOMEM;  in sel_write_create()
924 	length = -ENOMEM;  in sel_write_create()
929 	length = -ENOMEM;  in sel_write_create()
934 	length = -EINVAL;  in sel_write_create()
969 	length = security_context_str_to_sid(scon, &ssid, GFP_KERNEL);  in sel_write_create()
970 	if (length)  in sel_write_create()
973 	length = security_context_str_to_sid(tcon, &tsid, GFP_KERNEL);  in sel_write_create()
974 	if (length)  in sel_write_create()
977 	length = security_transition_sid_user(ssid, tsid, tclass,  in sel_write_create()
979 	if (length)  in sel_write_create()
982 	length = security_sid_to_context(newsid, &newcon, &len);  in sel_write_create()
983 	if (length)  in sel_write_create()
986 	length = -ERANGE;  in sel_write_create()
994 	length = len;  in sel_write_create()
1000 	return length;  in sel_write_create()
1008 	ssize_t length;  in sel_write_relabel()  local
1012 	length = avc_has_perm(current_sid(), SECINITSID_SECURITY,  in sel_write_relabel()
1015 	if (length)  in sel_write_relabel()
1018 	length = -ENOMEM;  in sel_write_relabel()
1023 	length = -ENOMEM;  in sel_write_relabel()
1028 	length = -EINVAL;  in sel_write_relabel()
1032 	length = security_context_str_to_sid(scon, &ssid, GFP_KERNEL);  in sel_write_relabel()
1033 	if (length)  in sel_write_relabel()
1036 	length = security_context_str_to_sid(tcon, &tsid, GFP_KERNEL);  in sel_write_relabel()
1037 	if (length)  in sel_write_relabel()
1040 	length = security_change_sid(ssid, tsid, tclass, &newsid);  in sel_write_relabel()
1041 	if (length)  in sel_write_relabel()
1044 	length = security_sid_to_context(newsid, &newcon, &len);  in sel_write_relabel()
1045 	if (length)  in sel_write_relabel()
1048 	length = -ERANGE;  in sel_write_relabel()
1053 	length = len;  in sel_write_relabel()
1058 	return length;  in sel_write_relabel()
1065 	ssize_t length;  in sel_write_user()  local
1070 	length = avc_has_perm(current_sid(), SECINITSID_SECURITY,  in sel_write_user()
1073 	if (length)  in sel_write_user()
1076 	length = -ENOMEM;  in sel_write_user()
1081 	length = -ENOMEM;  in sel_write_user()
1086 	length = -EINVAL;  in sel_write_user()
1090 	length = security_context_str_to_sid(con, &sid, GFP_KERNEL);  in sel_write_user()
1091 	if (length)  in sel_write_user()
1094 	length = security_get_user_sids(sid, user, &sids, &nsids);  in sel_write_user()
1095 	if (length)  in sel_write_user()
1098 	length = sprintf(buf, "%u", nsids) + 1;  in sel_write_user()
1099 	ptr = buf + length;  in sel_write_user()
1103 			length = rc;  in sel_write_user()
1106 		if ((length + len) >= SIMPLE_TRANSACTION_LIMIT) {  in sel_write_user()
1108 			length = -ERANGE;  in sel_write_user()
1114 		length += len;  in sel_write_user()
1120 	return length;  in sel_write_user()
1128 	ssize_t length;  in sel_write_member()  local
1132 	length = avc_has_perm(current_sid(), SECINITSID_SECURITY,  in sel_write_member()
1135 	if (length)  in sel_write_member()
1138 	length = -ENOMEM;  in sel_write_member()
1143 	length = -ENOMEM;  in sel_write_member()
1148 	length = -EINVAL;  in sel_write_member()
1152 	length = security_context_str_to_sid(scon, &ssid, GFP_KERNEL);  in sel_write_member()
1153 	if (length)  in sel_write_member()
1156 	length = security_context_str_to_sid(tcon, &tsid, GFP_KERNEL);  in sel_write_member()
1157 	if (length)  in sel_write_member()
1160 	length = security_member_sid(ssid, tsid, tclass, &newsid);  in sel_write_member()
1161 	if (length)  in sel_write_member()
1164 	length = security_sid_to_context(newsid, &newcon, &len);  in sel_write_member()
1165 	if (length)  in sel_write_member()
1168 	length = -ERANGE;  in sel_write_member()
1176 	length = len;  in sel_write_member()
1181 	return length;  in sel_write_member()
1200 	ssize_t length;  in sel_read_bool()  local
1223 	length = scnprintf(page, PAGE_SIZE, "%d %d", cur_enforcing,  in sel_read_bool()
1226 	ret = simple_read_from_buffer(buf, count, ppos, page, length);  in sel_read_bool()
1241 	ssize_t length;  in sel_write_bool()  local
1259 	length = avc_has_perm(current_sid(), SECINITSID_SECURITY,  in sel_write_bool()
1262 	if (length)  in sel_write_bool()
1265 	length = -EINVAL;  in sel_write_bool()
1270 	length = -EINVAL;  in sel_write_bool()
1278 	length = count;  in sel_write_bool()
1283 	return length;  in sel_write_bool()
1298 	ssize_t length;  in sel_commit_bools_write()  local
1314 	length = avc_has_perm(current_sid(), SECINITSID_SECURITY,  in sel_commit_bools_write()
1317 	if (length)  in sel_commit_bools_write()
1320 	length = -EINVAL;  in sel_commit_bools_write()
1324 	length = 0;  in sel_commit_bools_write()
1326 		length = security_set_bools(fsi->bool_num,  in sel_commit_bools_write()
1329 	if (!length)  in sel_commit_bools_write()
1330 		length = count;  in sel_commit_bools_write()
1335 	return length;  in sel_commit_bools_write()
1411 	ssize_t length;  in sel_read_avc_cache_threshold()  local
1413 	length = scnprintf(tmpbuf, TMPBUFLEN, "%u",  in sel_read_avc_cache_threshold()
1415 	return simple_read_from_buffer(buf, count, ppos, tmpbuf, length);  in sel_read_avc_cache_threshold()
1460 	ssize_t length;  in sel_read_avc_hash_stats()  local
1466 	length = avc_get_hash_stats(page);  in sel_read_avc_hash_stats()
1467 	if (length >= 0)  in sel_read_avc_hash_stats()
1468 		length = simple_read_from_buffer(buf, count, ppos, page, length);  in sel_read_avc_hash_stats()
1471 	return length;  in sel_read_avc_hash_stats()
1478 	ssize_t length;  in sel_read_sidtab_hash_stats()  local
1484 	length = security_sidtab_hash_stats(page);  in sel_read_sidtab_hash_stats()
1485 	if (length >= 0)  in sel_read_sidtab_hash_stats()
1486 		length = simple_read_from_buffer(buf, count, ppos, page,  in sel_read_sidtab_hash_stats()
1487 						length);  in sel_read_sidtab_hash_stats()
1490 	return length;  in sel_read_sidtab_hash_stats()
1751 	ssize_t length;  in sel_read_policycap()  local
1755 	length = scnprintf(tmpbuf, TMPBUFLEN, "%d", value);  in sel_read_policycap()
1757 	return simple_read_from_buffer(buf, count, ppos, tmpbuf, length);  in sel_read_policycap()