SoftapController.cpp revision 6665fb2adf78beddde21f7f3088a695646ca8c57
15af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt/* 25af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt * Copyright (C) 2008 The Android Open Source Project 35af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt * 45af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt * Licensed under the Apache License, Version 2.0 (the "License"); 55af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt * you may not use this file except in compliance with the License. 65af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt * You may obtain a copy of the License at 75af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt * 85af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt * http://www.apache.org/licenses/LICENSE-2.0 95af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt * 105af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt * Unless required by applicable law or agreed to in writing, software 115af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt * distributed under the License is distributed on an "AS IS" BASIS, 125af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 135af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt * See the License for the specific language governing permissions and 145af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt * limitations under the License. 155af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt */ 165af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt 175af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt#include <stdlib.h> 185af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt#include <errno.h> 195af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt#include <fcntl.h> 205af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt 215af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt#include <sys/socket.h> 225af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt#include <sys/stat.h> 235af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt#include <sys/types.h> 245af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt#include <sys/wait.h> 255af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt 265af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt#include <netinet/in.h> 275af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt#include <arpa/inet.h> 285af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt 2984c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt#include <linux/wireless.h> 3084c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt 31a2d7e3e7d6e3f163f06e522378c6e2bd5cee28f8Kenny Root#include <openssl/evp.h> 32a2d7e3e7d6e3f163f06e522378c6e2bd5cee28f8Kenny Root#include <openssl/sha.h> 33a2d7e3e7d6e3f163f06e522378c6e2bd5cee28f8Kenny Root 345af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt#define LOG_TAG "SoftapController" 355af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt#include <cutils/log.h> 365af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt 375af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt#include "SoftapController.h" 385af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt 395af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry ShmidtSoftapController::SoftapController() { 405af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt mPid = 0; 4184c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt mSock = socket(AF_INET, SOCK_DGRAM, 0); 4284c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt if (mSock < 0) 4384c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt LOGE("Failed to open socket"); 4484c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt memset(mIface, 0, sizeof(mIface)); 455af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt} 465af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt 475af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry ShmidtSoftapController::~SoftapController() { 4884c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt if (mSock >= 0) 4984c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt close(mSock); 5084c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt} 5184c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt 5284c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidtint SoftapController::getPrivFuncNum(char *iface, const char *fname) { 536665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt char tBuf[SOFTAP_MAX_BUFFER_SIZE]; 5484c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt struct iwreq wrq; 5584c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt struct iw_priv_args *priv_ptr; 5684c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt int i, ret; 5784c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt 5884c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt strncpy(wrq.ifr_name, iface, sizeof(wrq.ifr_name)); 596665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt wrq.u.data.pointer = tBuf; 606665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt wrq.u.data.length = sizeof(tBuf) / sizeof(struct iw_priv_args); 6184c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt wrq.u.data.flags = 0; 6284c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt if ((ret = ioctl(mSock, SIOCGIWPRIV, &wrq)) < 0) { 6384c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt LOGE("SIOCGIPRIV failed: %d", ret); 6484c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt return ret; 6584c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt } 6684c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt priv_ptr = (struct iw_priv_args *)wrq.u.data.pointer; 6784c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt for(i=0;(i < wrq.u.data.length);i++) { 6884c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt if (strcmp(priv_ptr[i].name, fname) == 0) 6984c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt return priv_ptr[i].cmd; 7084c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt } 7184c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt return -1; 725af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt} 735af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt 746665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidtint SoftapController::setCommand(char *iface, const char *fname) 756665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt{ 76c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt struct iwreq wrq; 77c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt int fnum, ret; 78c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt 796665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt fnum = getPrivFuncNum(iface, fname); 806665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt if (fnum < 0) { 816665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt LOGE("Softap %s - function not supported", fname); 826665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt return -1; 836665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt } 846665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt 856665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt strncpy(wrq.ifr_name, iface, sizeof(wrq.ifr_name)); 866665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt if (*mBuf != 0) 876665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt wrq.u.data.length = strlen(mBuf) + 1; 886665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt else 896665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt wrq.u.data.length = 0; 906665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt wrq.u.data.pointer = mBuf; 916665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt wrq.u.data.flags = 0; 926665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt ret = ioctl(mSock, fnum, &wrq); 936665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt return ret; 946665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt} 956665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt 966665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidtint SoftapController::startDriver(char *iface) { 976665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt int ret; 986665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt 99c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt if (mSock < 0) { 100a165913421c5bed00a1f0b8e79e35e55b82aebbeDmitry Shmidt LOGE("Softap driver start - failed to open socket"); 101c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt return -1; 102c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt } 103c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt if (!iface || (iface[0] == '\0')) { 104a165913421c5bed00a1f0b8e79e35e55b82aebbeDmitry Shmidt LOGD("Softap driver start - wrong interface"); 105c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt iface = mIface; 106c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt } 1076665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt 1086665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt *mBuf = 0; 1096665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt ret = setCommand(iface, "START"); 110a165913421c5bed00a1f0b8e79e35e55b82aebbeDmitry Shmidt usleep(AP_DRIVER_START_DELAY); 111a165913421c5bed00a1f0b8e79e35e55b82aebbeDmitry Shmidt LOGD("Softap driver start: %d", ret); 112c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt return ret; 113c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt} 114c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt 115c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidtint SoftapController::stopDriver(char *iface) { 1166665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt int ret; 117c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt 118c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt if (mSock < 0) { 119a165913421c5bed00a1f0b8e79e35e55b82aebbeDmitry Shmidt LOGE("Softap driver stop - failed to open socket"); 120c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt return -1; 121c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt } 122c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt if (!iface || (iface[0] == '\0')) { 123a165913421c5bed00a1f0b8e79e35e55b82aebbeDmitry Shmidt LOGD("Softap driver stop - wrong interface"); 124c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt iface = mIface; 125c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt } 1266665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt *mBuf = 0; 1276665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt ret = setCommand(iface, "STOP"); 128a165913421c5bed00a1f0b8e79e35e55b82aebbeDmitry Shmidt LOGD("Softap driver stop: %d", ret); 129c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt return ret; 130c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt} 131c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt 1325af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidtint SoftapController::startSoftap() { 1335af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt pid_t pid = 1; 1346665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt int ret = 0; 1355af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt 1365af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt if (mPid) { 1375af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt LOGE("Softap already started"); 138a165913421c5bed00a1f0b8e79e35e55b82aebbeDmitry Shmidt return 0; 1395af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt } 14084c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt if (mSock < 0) { 141c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt LOGE("Softap startap - failed to open socket"); 14284c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt return -1; 14384c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt } 1445af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt#if 0 1455af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt if ((pid = fork()) < 0) { 1465af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt LOGE("fork failed (%s)", strerror(errno)); 1475af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt return -1; 1485af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt } 1495af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt#endif 15084c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt /* system("iwpriv wl0.1 AP_BSS_START"); */ 1515af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt if (!pid) { 15284c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt /* start hostapd */ 15384c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt return ret; 1545af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt } else { 1556665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt *mBuf = 0; 1566665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt ret = setCommand(mIface, "AP_BSS_START"); 15784c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt if (ret) { 158c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt LOGE("Softap startap - failed: %d", ret); 15984c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt } 16084c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt else { 16184c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt mPid = pid; 162c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt LOGD("Softap startap - Ok"); 1633df450af1c2e35d854768a508b6905c6794f7a74Dmitry Shmidt usleep(AP_BSS_START_DELAY); 16484c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt } 1655af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt } 16684c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt return ret; 1675af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt 1685af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt} 1695af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt 1705af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidtint SoftapController::stopSoftap() { 1716665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt int ret; 17284c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt 1735af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt if (mPid == 0) { 1745af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt LOGE("Softap already stopped"); 1755af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt return 0; 1765af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt } 17784c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt if (mSock < 0) { 178c3539e22bd7a59a12542b9ad961f7d7f0db9a8dfDmitry Shmidt LOGE("Softap stopap - failed to open socket"); 17984c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt return -1; 18084c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt } 1816665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt *mBuf = 0; 1826665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt ret = setCommand(mIface, "AP_BSS_STOP"); 1835af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt#if 0 1845af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt LOGD("Stopping Softap service"); 1855af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt kill(mPid, SIGTERM); 1865af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt waitpid(mPid, NULL, 0); 1875af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt#endif 1885af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt mPid = 0; 18984c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt LOGD("Softap service stopped: %d", ret); 1903df450af1c2e35d854768a508b6905c6794f7a74Dmitry Shmidt usleep(AP_BSS_STOP_DELAY); 19184c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt return ret; 1925af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt} 1935af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt 1945af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidtbool SoftapController::isSoftapStarted() { 1955af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt return (mPid != 0 ? true : false); 1965af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt} 1975af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt 1987977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidtint SoftapController::addParam(int pos, const char *cmd, const char *arg) 1997977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt{ 2007977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt if (pos < 0) 2017977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt return pos; 2027977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt if ((unsigned)(pos + strlen(cmd) + strlen(arg) + 1) >= sizeof(mBuf)) { 2037977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt LOGE("Command line is too big"); 2047977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt return -1; 2057977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt } 2067977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt pos += sprintf(&mBuf[pos], "%s=%s,", cmd, arg); 2077977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt return pos; 2087977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt} 2097977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt 21084c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt/* 21184c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt * Arguments: 21284c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt * argv[2] - wlan interface 21384c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt * argv[3] - softap interface 2147977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt * argv[4] - SSID 2157977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt * argv[5] - Security 2167977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt * argv[6] - Key 2177977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt * argv[7] - Channel 2187977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt * argv[8] - Preamble 2197977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt * argv[9] - Max SCB 22084c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt */ 2215af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidtint SoftapController::setSoftap(int argc, char *argv[]) { 222a2d7e3e7d6e3f163f06e522378c6e2bd5cee28f8Kenny Root unsigned char psk[SHA256_DIGEST_LENGTH]; 223a2d7e3e7d6e3f163f06e522378c6e2bd5cee28f8Kenny Root char psk_str[2*SHA256_DIGEST_LENGTH+1]; 2246665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt int ret, i = 0; 2256665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt char *ssid, *iface; 22684c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt 22784c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt if (mSock < 0) { 2287977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt LOGE("Softap set - failed to open socket"); 22984c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt return -1; 23084c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt } 23184c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt if (argc < 4) { 2327977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt LOGE("Softap set - missing arguments"); 23384c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt return -1; 23484c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt } 23584c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt 23684c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt strncpy(mIface, argv[3], sizeof(mIface)); 2376665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt iface = argv[2]; 2387977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt 2397977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt /* Create command line */ 2407977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt i = addParam(i, "ASCII_CMD", "AP_CFG"); 2417977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt if (argc > 4) { 242321f95a95cd41e0f58a72ca4f382d7e0a7f26d01Dmitry Shmidt ssid = argv[4]; 2437977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt } else { 244321f95a95cd41e0f58a72ca4f382d7e0a7f26d01Dmitry Shmidt ssid = (char *)"AndroidAP"; 2457977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt } 246321f95a95cd41e0f58a72ca4f382d7e0a7f26d01Dmitry Shmidt i = addParam(i, "SSID", ssid); 2477977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt if (argc > 5) { 2487977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt i = addParam(i, "SEC", argv[5]); 2497977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt } else { 2507977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt i = addParam(i, "SEC", "open"); 2517977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt } 2527977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt if (argc > 6) { 253321f95a95cd41e0f58a72ca4f382d7e0a7f26d01Dmitry Shmidt int j; 254a2d7e3e7d6e3f163f06e522378c6e2bd5cee28f8Kenny Root // Use the PKCS#5 PBKDF2 with 4096 iterations 255a2d7e3e7d6e3f163f06e522378c6e2bd5cee28f8Kenny Root PKCS5_PBKDF2_HMAC_SHA1(argv[6], strlen(argv[6]), 256a2d7e3e7d6e3f163f06e522378c6e2bd5cee28f8Kenny Root reinterpret_cast<const unsigned char *>(ssid), strlen(ssid), 257a2d7e3e7d6e3f163f06e522378c6e2bd5cee28f8Kenny Root 4096, SHA256_DIGEST_LENGTH, psk); 258a2d7e3e7d6e3f163f06e522378c6e2bd5cee28f8Kenny Root for (j=0; j < SHA256_DIGEST_LENGTH; j++) { 259321f95a95cd41e0f58a72ca4f382d7e0a7f26d01Dmitry Shmidt sprintf(&psk_str[j<<1], "%02x", psk[j]); 260321f95a95cd41e0f58a72ca4f382d7e0a7f26d01Dmitry Shmidt } 261321f95a95cd41e0f58a72ca4f382d7e0a7f26d01Dmitry Shmidt psk_str[j<<1] = '\0'; 262321f95a95cd41e0f58a72ca4f382d7e0a7f26d01Dmitry Shmidt i = addParam(i, "KEY", psk_str); 2637977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt } else { 2647977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt i = addParam(i, "KEY", "12345678"); 2657977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt } 2667977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt if (argc > 7) { 2677977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt i = addParam(i, "CHANNEL", argv[7]); 2687977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt } else { 2697977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt i = addParam(i, "CHANNEL", "6"); 2707977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt } 2717977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt if (argc > 8) { 2727977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt i = addParam(i, "PREAMBLE", argv[8]); 2737977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt } else { 2747977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt i = addParam(i, "PREAMBLE", "0"); 2757977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt } 2767977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt if (argc > 9) { 2777977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt i = addParam(i, "MAX_SCB", argv[9]); 2787977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt } else { 2797977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt i = addParam(i, "MAX_SCB", "8"); 2807977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt } 2817977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt if ((i < 0) || ((unsigned)(i + 4) >= sizeof(mBuf))) { 2827977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt LOGE("Softap set - command is too big"); 2837977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt return i; 28484c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt } 2857977d67059ef94eefa9b14038df156b416fef877Dmitry Shmidt sprintf(&mBuf[i], "END"); 28684c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt 28784c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt /* system("iwpriv eth0 WL_AP_CFG ASCII_CMD=AP_CFG,SSID=\"AndroidAP\",SEC=\"open\",KEY=12345,CHANNEL=1,PREAMBLE=0,MAX_SCB=8,END"); */ 2886665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt ret = setCommand(iface, "AP_SET_CFG"); 28984c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt if (ret) { 29084c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt LOGE("Softap set - failed: %d", ret); 29184c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt } 29284c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt else { 29384c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt LOGD("Softap set - Ok"); 2943df450af1c2e35d854768a508b6905c6794f7a74Dmitry Shmidt usleep(AP_SET_CFG_DELAY); 29584c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt } 29684c65a62fe7b053fed7f20274ca7379627a87b79Dmitry Shmidt return ret; 2975af38c360587ca2eef0badf6137ccf018f8cd4aaDmitry Shmidt} 29831fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt 29931fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt/* 30031fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt * Arguments: 30131fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt * argv[2] - interface name 30231fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt * argv[3] - AP or STA 30331fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt */ 30431fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidtint SoftapController::fwReloadSoftap(int argc, char *argv[]) 30531fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt{ 3066665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt int ret, i = 0; 30731fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt char *iface; 30831fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt 30931fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt if (mSock < 0) { 31031fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt LOGE("Softap fwrealod - failed to open socket"); 31131fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt return -1; 31231fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt } 31331fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt if (argc < 4) { 31431fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt LOGE("Softap fwreload - missing arguments"); 31531fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt return -1; 31631fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt } 31731fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt 31831fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt iface = argv[2]; 31931fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt 32031fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt if (strcmp(argv[3], "AP") == 0) { 32131fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt#ifdef WIFI_DRIVER_FW_AP_PATH 32231fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt sprintf(mBuf, "FW_PATH=%s", WIFI_DRIVER_FW_AP_PATH); 32331fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt#endif 32431fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt } else { 32531fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt#ifdef WIFI_DRIVER_FW_STA_PATH 32631fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt sprintf(mBuf, "FW_PATH=%s", WIFI_DRIVER_FW_STA_PATH); 32731fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt#endif 32831fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt } 3296665fb2adf78beddde21f7f3088a695646ca8c57Dmitry Shmidt ret = setCommand(iface, "WL_FW_RELOAD"); 33031fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt if (ret) { 33131fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt LOGE("Softap fwReload - failed: %d", ret); 33231fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt } 33331fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt else { 33431fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt LOGD("Softap fwReload - Ok"); 33531fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt } 33631fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt return ret; 33731fd6c5f3e9c39a13b028718dba5921a4300988cDmitry Shmidt} 338