android_net_NetUtils.cpp revision 9066cfe9886ac131c34d59ed0e2d287b0e3c0087
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright 2008, The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define LOG_TAG "NetUtils" 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "jni.h" 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/misc.h> 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <android_runtime/AndroidRuntime.h> 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/Log.h> 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <arpa/inet.h> 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectextern "C" { 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint ifc_disable(const char *ifname); 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint ifc_add_host_route(const char *ifname, uint32_t addr); 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint ifc_remove_host_routes(const char *ifname); 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint ifc_set_default_route(const char *ifname, uint32_t gateway); 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint ifc_get_default_route(const char *ifname); 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint ifc_remove_default_route(const char *ifname); 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint ifc_reset_connections(const char *ifname); 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint ifc_configure(const char *ifname, in_addr_t ipaddr, in_addr_t netmask, in_addr_t gateway, in_addr_t dns1, in_addr_t dns2); 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint dhcp_do_request(const char *ifname, 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project in_addr_t *ipaddr, 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project in_addr_t *gateway, 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project in_addr_t *mask, 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project in_addr_t *dns1, 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project in_addr_t *dns2, 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project in_addr_t *server, 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t *lease); 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint dhcp_stop(const char *ifname); 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint dhcp_release_lease(const char *ifname); 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectchar *dhcp_get_errmsg(); 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define NETUTILS_PKG_NAME "android/net/NetworkUtils" 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The following remembers the jfieldID's of the fields 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of the DhcpInfo Java object, so that we don't have 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to look them up every time. 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic struct fieldIds { 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass dhcpInfoClass; 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jmethodID constructorId; 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID ipaddress; 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID gateway; 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID netmask; 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID dns1; 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID dns2; 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID serverAddress; 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID leaseDuration; 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} dhcpInfoFieldIds; 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_net_utils_disableInterface(JNIEnv* env, jobject clazz, jstring ifname) 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int result; 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *nameStr = env->GetStringUTFChars(ifname, NULL); 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result = ::ifc_disable(nameStr); 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringUTFChars(ifname, nameStr); 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (jint)result; 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_net_utils_addHostRoute(JNIEnv* env, jobject clazz, jstring ifname, jint addr) 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int result; 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *nameStr = env->GetStringUTFChars(ifname, NULL); 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result = ::ifc_add_host_route(nameStr, addr); 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringUTFChars(ifname, nameStr); 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (jint)result; 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_net_utils_removeHostRoutes(JNIEnv* env, jobject clazz, jstring ifname) 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int result; 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *nameStr = env->GetStringUTFChars(ifname, NULL); 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result = ::ifc_remove_host_routes(nameStr); 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringUTFChars(ifname, nameStr); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (jint)result; 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_net_utils_setDefaultRoute(JNIEnv* env, jobject clazz, jstring ifname, jint gateway) 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int result; 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *nameStr = env->GetStringUTFChars(ifname, NULL); 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result = ::ifc_set_default_route(nameStr, gateway); 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringUTFChars(ifname, nameStr); 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (jint)result; 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_net_utils_getDefaultRoute(JNIEnv* env, jobject clazz, jstring ifname) 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int result; 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *nameStr = env->GetStringUTFChars(ifname, NULL); 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result = ::ifc_get_default_route(nameStr); 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringUTFChars(ifname, nameStr); 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (jint)result; 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_net_utils_removeDefaultRoute(JNIEnv* env, jobject clazz, jstring ifname) 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int result; 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *nameStr = env->GetStringUTFChars(ifname, NULL); 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result = ::ifc_remove_default_route(nameStr); 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringUTFChars(ifname, nameStr); 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (jint)result; 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_net_utils_resetConnections(JNIEnv* env, jobject clazz, jstring ifname) 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int result; 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *nameStr = env->GetStringUTFChars(ifname, NULL); 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result = ::ifc_reset_connections(nameStr); 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringUTFChars(ifname, nameStr); 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (jint)result; 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jboolean android_net_utils_runDhcp(JNIEnv* env, jobject clazz, jstring ifname, jobject info) 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int result; 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project in_addr_t ipaddr, gateway, mask, dns1, dns2, server; 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t lease; 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *nameStr = env->GetStringUTFChars(ifname, NULL); 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result = ::dhcp_do_request(nameStr, &ipaddr, &gateway, &mask, 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project &dns1, &dns2, &server, &lease); 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringUTFChars(ifname, nameStr); 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (result == 0 && dhcpInfoFieldIds.dhcpInfoClass != NULL) { 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(info, dhcpInfoFieldIds.ipaddress, ipaddr); 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(info, dhcpInfoFieldIds.gateway, gateway); 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(info, dhcpInfoFieldIds.netmask, mask); 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(info, dhcpInfoFieldIds.dns1, dns1); 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(info, dhcpInfoFieldIds.dns2, dns2); 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(info, dhcpInfoFieldIds.serverAddress, server); 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(info, dhcpInfoFieldIds.leaseDuration, lease); 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (jboolean)(result == 0); 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jboolean android_net_utils_stopDhcp(JNIEnv* env, jobject clazz, jstring ifname) 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int result; 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *nameStr = env->GetStringUTFChars(ifname, NULL); 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result = ::dhcp_stop(nameStr); 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringUTFChars(ifname, nameStr); 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (jboolean)(result == 0); 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jboolean android_net_utils_releaseDhcpLease(JNIEnv* env, jobject clazz, jstring ifname) 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int result; 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *nameStr = env->GetStringUTFChars(ifname, NULL); 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result = ::dhcp_release_lease(nameStr); 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringUTFChars(ifname, nameStr); 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (jboolean)(result == 0); 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jstring android_net_utils_getDhcpError(JNIEnv* env, jobject clazz) 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return env->NewStringUTF(::dhcp_get_errmsg()); 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jboolean android_net_utils_configureInterface(JNIEnv* env, 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jobject clazz, 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jstring ifname, 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint ipaddr, 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint mask, 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint gateway, 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint dns1, 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint dns2) 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int result; 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t lease; 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *nameStr = env->GetStringUTFChars(ifname, NULL); 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result = ::ifc_configure(nameStr, ipaddr, mask, gateway, dns1, dns2); 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringUTFChars(ifname, nameStr); 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (jboolean)(result == 0); 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * JNI registration. 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod gNetworkUtilMethods[] = { 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* name, signature, funcPtr */ 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "disableInterface", "(Ljava/lang/String;)I", (void *)android_net_utils_disableInterface }, 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "addHostRoute", "(Ljava/lang/String;I)I", (void *)android_net_utils_addHostRoute }, 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "removeHostRoutes", "(Ljava/lang/String;)I", (void *)android_net_utils_removeHostRoutes }, 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "setDefaultRoute", "(Ljava/lang/String;I)I", (void *)android_net_utils_setDefaultRoute }, 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "getDefaultRoute", "(Ljava/lang/String;)I", (void *)android_net_utils_getDefaultRoute }, 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "removeDefaultRoute", "(Ljava/lang/String;)I", (void *)android_net_utils_removeDefaultRoute }, 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "resetConnections", "(Ljava/lang/String;)I", (void *)android_net_utils_resetConnections }, 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "runDhcp", "(Ljava/lang/String;Landroid/net/DhcpInfo;)Z", (void *)android_net_utils_runDhcp }, 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "stopDhcp", "(Ljava/lang/String;)Z", (void *)android_net_utils_stopDhcp }, 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "releaseDhcpLease", "(Ljava/lang/String;)Z", (void *)android_net_utils_releaseDhcpLease }, 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "configureNative", "(Ljava/lang/String;IIIII)Z", (void *)android_net_utils_configureInterface }, 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "getDhcpError", "()Ljava/lang/String;", (void*) android_net_utils_getDhcpError }, 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_net_NetworkUtils(JNIEnv* env) 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass netutils = env->FindClass(NETUTILS_PKG_NAME); 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOG_FATAL_IF(netutils == NULL, "Unable to find class " NETUTILS_PKG_NAME); 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dhcpInfoFieldIds.dhcpInfoClass = env->FindClass("android/net/DhcpInfo"); 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (dhcpInfoFieldIds.dhcpInfoClass != NULL) { 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dhcpInfoFieldIds.constructorId = env->GetMethodID(dhcpInfoFieldIds.dhcpInfoClass, "<init>", "()V"); 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dhcpInfoFieldIds.ipaddress = env->GetFieldID(dhcpInfoFieldIds.dhcpInfoClass, "ipAddress", "I"); 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dhcpInfoFieldIds.gateway = env->GetFieldID(dhcpInfoFieldIds.dhcpInfoClass, "gateway", "I"); 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dhcpInfoFieldIds.netmask = env->GetFieldID(dhcpInfoFieldIds.dhcpInfoClass, "netmask", "I"); 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dhcpInfoFieldIds.dns1 = env->GetFieldID(dhcpInfoFieldIds.dhcpInfoClass, "dns1", "I"); 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dhcpInfoFieldIds.dns2 = env->GetFieldID(dhcpInfoFieldIds.dhcpInfoClass, "dns2", "I"); 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dhcpInfoFieldIds.serverAddress = env->GetFieldID(dhcpInfoFieldIds.dhcpInfoClass, "serverAddress", "I"); 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dhcpInfoFieldIds.leaseDuration = env->GetFieldID(dhcpInfoFieldIds.dhcpInfoClass, "leaseDuration", "I"); 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AndroidRuntime::registerNativeMethods(env, 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NETUTILS_PKG_NAME, gNetworkUtilMethods, NELEM(gNetworkUtilMethods)); 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; // namespace android 248