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
588 	length = avc_has_perm(current_sid(), SECINITSID_SECURITY,  in sel_write_load()
590 	if (length)  in sel_write_load()
595 		length = -ENOMEM;  in sel_write_load()
599 		length = -EFAULT;  in sel_write_load()
603 	length = security_load_policy(data, count, &load_state);  in sel_write_load()
604 	if (length) {  in sel_write_load()
609 	length = sel_make_policy_nodes(fsi, load_state.policy);  in sel_write_load()
610 	if (length) {  in sel_write_load()
617 	length = count;  in sel_write_load()
626 	return length;  in sel_write_load()
638 	ssize_t length;  in sel_write_context()  local
640 	length = avc_has_perm(current_sid(), SECINITSID_SECURITY,  in sel_write_context()
642 	if (length)  in sel_write_context()
645 	length = security_context_to_sid(buf, size, &sid, GFP_KERNEL);  in sel_write_context()
646 	if (length)  in sel_write_context()
649 	length = security_sid_to_context(sid, &canon, &len);  in sel_write_context()
650 	if (length)  in sel_write_context()
653 	length = -ERANGE;  in sel_write_context()
661 	length = len;  in sel_write_context()
664 	return length;  in sel_write_context()
671 	ssize_t length;  in sel_read_checkreqprot()  local
673 	length = scnprintf(tmpbuf, TMPBUFLEN, "%u",  in sel_read_checkreqprot()
675 	return simple_read_from_buffer(buf, count, ppos, tmpbuf, length);  in sel_read_checkreqprot()
682 	ssize_t length;  in sel_write_checkreqprot()  local
685 	length = avc_has_perm(current_sid(), SECINITSID_SECURITY,  in sel_write_checkreqprot()
688 	if (length)  in sel_write_checkreqprot()
689 		return length;  in sel_write_checkreqprot()
703 		length = -EINVAL;  in sel_write_checkreqprot()
706 	length = count;  in sel_write_checkreqprot()
720 	return length;  in sel_write_checkreqprot()
853  * and the length returned.  Otherwise return 0 or and -error.
862 	ssize_t length;  in sel_write_access()  local
864 	length = avc_has_perm(current_sid(), SECINITSID_SECURITY,  in sel_write_access()
866 	if (length)  in sel_write_access()
869 	length = -ENOMEM;  in sel_write_access()
874 	length = -ENOMEM;  in sel_write_access()
879 	length = -EINVAL;  in sel_write_access()
883 	length = security_context_str_to_sid(scon, &ssid, GFP_KERNEL);  in sel_write_access()
884 	if (length)  in sel_write_access()
887 	length = security_context_str_to_sid(tcon, &tsid, GFP_KERNEL);  in sel_write_access()
888 	if (length)  in sel_write_access()
893 	length = scnprintf(buf, SIMPLE_TRANSACTION_LIMIT,  in sel_write_access()
901 	return length;  in sel_write_access()
910 	ssize_t length;  in sel_write_create()  local
915 	length = avc_has_perm(current_sid(), SECINITSID_SECURITY,  in sel_write_create()
918 	if (length)  in sel_write_create()
921 	length = -ENOMEM;  in sel_write_create()
926 	length = -ENOMEM;  in sel_write_create()
931 	length = -ENOMEM;  in sel_write_create()
936 	length = -EINVAL;  in sel_write_create()
971 	length = security_context_str_to_sid(scon, &ssid, GFP_KERNEL);  in sel_write_create()
972 	if (length)  in sel_write_create()
975 	length = security_context_str_to_sid(tcon, &tsid, GFP_KERNEL);  in sel_write_create()
976 	if (length)  in sel_write_create()
979 	length = security_transition_sid_user(ssid, tsid, tclass,  in sel_write_create()
981 	if (length)  in sel_write_create()
984 	length = security_sid_to_context(newsid, &newcon, &len);  in sel_write_create()
985 	if (length)  in sel_write_create()
988 	length = -ERANGE;  in sel_write_create()
996 	length = len;  in sel_write_create()
1002 	return length;  in sel_write_create()
1010 	ssize_t length;  in sel_write_relabel()  local
1014 	length = avc_has_perm(current_sid(), SECINITSID_SECURITY,  in sel_write_relabel()
1017 	if (length)  in sel_write_relabel()
1020 	length = -ENOMEM;  in sel_write_relabel()
1025 	length = -ENOMEM;  in sel_write_relabel()
1030 	length = -EINVAL;  in sel_write_relabel()
1034 	length = security_context_str_to_sid(scon, &ssid, GFP_KERNEL);  in sel_write_relabel()
1035 	if (length)  in sel_write_relabel()
1038 	length = security_context_str_to_sid(tcon, &tsid, GFP_KERNEL);  in sel_write_relabel()
1039 	if (length)  in sel_write_relabel()
1042 	length = security_change_sid(ssid, tsid, tclass, &newsid);  in sel_write_relabel()
1043 	if (length)  in sel_write_relabel()
1046 	length = security_sid_to_context(newsid, &newcon, &len);  in sel_write_relabel()
1047 	if (length)  in sel_write_relabel()
1050 	length = -ERANGE;  in sel_write_relabel()
1055 	length = len;  in sel_write_relabel()
1060 	return length;  in sel_write_relabel()
1067 	ssize_t length;  in sel_write_user()  local
1077 	length = avc_has_perm(current_sid(), SECINITSID_SECURITY,  in sel_write_user()
1080 	if (length)  in sel_write_user()
1083 	length = -ENOMEM;  in sel_write_user()
1088 	length = -ENOMEM;  in sel_write_user()
1093 	length = -EINVAL;  in sel_write_user()
1097 	length = security_context_str_to_sid(con, &sid, GFP_KERNEL);  in sel_write_user()
1098 	if (length)  in sel_write_user()
1101 	length = security_get_user_sids(sid, user, &sids, &nsids);  in sel_write_user()
1102 	if (length)  in sel_write_user()
1105 	length = sprintf(buf, "%u", nsids) + 1;  in sel_write_user()
1106 	ptr = buf + length;  in sel_write_user()
1110 			length = rc;  in sel_write_user()
1113 		if ((length + len) >= SIMPLE_TRANSACTION_LIMIT) {  in sel_write_user()
1115 			length = -ERANGE;  in sel_write_user()
1121 		length += len;  in sel_write_user()
1127 	return length;  in sel_write_user()
1135 	ssize_t length;  in sel_write_member()  local
1139 	length = avc_has_perm(current_sid(), SECINITSID_SECURITY,  in sel_write_member()
1142 	if (length)  in sel_write_member()
1145 	length = -ENOMEM;  in sel_write_member()
1150 	length = -ENOMEM;  in sel_write_member()
1155 	length = -EINVAL;  in sel_write_member()
1159 	length = security_context_str_to_sid(scon, &ssid, GFP_KERNEL);  in sel_write_member()
1160 	if (length)  in sel_write_member()
1163 	length = security_context_str_to_sid(tcon, &tsid, GFP_KERNEL);  in sel_write_member()
1164 	if (length)  in sel_write_member()
1167 	length = security_member_sid(ssid, tsid, tclass, &newsid);  in sel_write_member()
1168 	if (length)  in sel_write_member()
1171 	length = security_sid_to_context(newsid, &newcon, &len);  in sel_write_member()
1172 	if (length)  in sel_write_member()
1175 	length = -ERANGE;  in sel_write_member()
1183 	length = len;  in sel_write_member()
1188 	return length;  in sel_write_member()
1207 	ssize_t length;  in sel_read_bool()  local
1225 	length = scnprintf(buffer, sizeof(buffer), "%d %d", !!cur_enforcing,  in sel_read_bool()
1228 	return simple_read_from_buffer(buf, count, ppos, buffer, length);  in sel_read_bool()
1240 	ssize_t length;  in sel_write_bool()  local
1258 	length = avc_has_perm(current_sid(), SECINITSID_SECURITY,  in sel_write_bool()
1261 	if (length)  in sel_write_bool()
1264 	length = -EINVAL;  in sel_write_bool()
1269 	length = -EINVAL;  in sel_write_bool()
1277 	length = count;  in sel_write_bool()
1282 	return length;  in sel_write_bool()
1297 	ssize_t length;  in sel_commit_bools_write()  local
1313 	length = avc_has_perm(current_sid(), SECINITSID_SECURITY,  in sel_commit_bools_write()
1316 	if (length)  in sel_commit_bools_write()
1319 	length = -EINVAL;  in sel_commit_bools_write()
1323 	length = 0;  in sel_commit_bools_write()
1325 		length = security_set_bools(fsi->bool_num,  in sel_commit_bools_write()
1328 	if (!length)  in sel_commit_bools_write()
1329 		length = count;  in sel_commit_bools_write()
1334 	return length;  in sel_commit_bools_write()
1410 	ssize_t length;  in sel_read_avc_cache_threshold()  local
1412 	length = scnprintf(tmpbuf, TMPBUFLEN, "%u",  in sel_read_avc_cache_threshold()
1414 	return simple_read_from_buffer(buf, count, ppos, tmpbuf, length);  in sel_read_avc_cache_threshold()
1459 	ssize_t length;  in sel_read_avc_hash_stats()  local
1465 	length = avc_get_hash_stats(page);  in sel_read_avc_hash_stats()
1466 	if (length >= 0)  in sel_read_avc_hash_stats()
1467 		length = simple_read_from_buffer(buf, count, ppos, page, length);  in sel_read_avc_hash_stats()
1470 	return length;  in sel_read_avc_hash_stats()
1477 	ssize_t length;  in sel_read_sidtab_hash_stats()  local
1483 	length = security_sidtab_hash_stats(page);  in sel_read_sidtab_hash_stats()
1484 	if (length >= 0)  in sel_read_sidtab_hash_stats()
1485 		length = simple_read_from_buffer(buf, count, ppos, page,  in sel_read_sidtab_hash_stats()
1486 						length);  in sel_read_sidtab_hash_stats()
1489 	return length;  in sel_read_sidtab_hash_stats()
1750 	ssize_t length;  in sel_read_policycap()  local
1754 	length = scnprintf(tmpbuf, TMPBUFLEN, "%d", value);  in sel_read_policycap()
1756 	return simple_read_from_buffer(buf, count, ppos, tmpbuf, length);  in sel_read_policycap()