/*
* Arguments:
* argv[2] - wlan interface
* argv[3] - SSID
* argv[4] - Broadcast/Hidden
* argv[5] - Channel
* argv[6] - Security
* argv[7] - Key
*/
int SoftapController::setSoftap(int argc, char *argv[]) {
char psk_str[2*SHA256_DIGEST_LENGTH+1];
int ret = ResponseCode::SoftapStatusResult;
int i = 0;
int fd;
int hidden = 0;
int channel = AP_CHANNEL_DEFAULT;
char *wbuf = NULL;
char *fbuf = NULL;
#ifdef USE_MTK_WLAN
char ap_channel[PROPERTY_VALUE_MAX] = {'\0'};
const char AP_CHANNEL_PROP_NAME[]="wifi.tethering.channel";
#endif
if (argc < 5) {
ALOGE("Softap set is missing arguments. Please use:");
ALOGE("softap <wlan iface> <SSID> <hidden/broadcast> <channel> <wpa2?-psk|open> <passphrase>");
return ResponseCode::CommandSyntaxError;
}
if (!strcasecmp(argv[4], "hidden"))
hidden = 1;
if (argc >= 5) {
#ifndef USE_MTK_WLAN
channel = atoi(argv[5]);
#else
if (property_get(AP_CHANNEL_PROP_NAME, ap_channel, NULL)) {
channel = atoi(ap_channel);
}
else {
channel = AP_CHANNEL_DEFAULT;
}
#endif
if (channel <= 0)
channel = AP_CHANNEL_DEFAULT;
}
#ifndef USE_MTK_WLAN
asprintf(&wbuf, "interface=%s\ndriver=nl80211\nctrl_interface="
"/data/misc/wifi/hostapd\nssid=%s\nchannel=%d\nieee80211n=1\n"
"hw_mode=g\nignore_broadcast_ssid=%d\n",
argv[2], argv[3], channel, hidden);
#else
/*
* Arguments:
* argv[2] - wlan interface
* argv[3] - SSID
* argv[4] - Broadcast/Hidden
* argv[5] - Channel
* argv[6] - Security
* argv[7] - Key
* argv[8] - Channel width
* argv[9] - Max connection
* argv[10] - Suspend
*/
asprintf(&wbuf, "interface=%s\ndriver=nl80211\nctrl_interface="
"/data/misc/wifi/hostapd\nssid=%s\nchannel=%d\nieee80211n=1\n"
"hw_mode=g\nignore_broadcast_ssid=%d\nmax_num_sta=%d\n"
"eap_server=1\nwps_state=2\nconfig_methods=display physical_display push_button\n"
"device_name=AndroidAP\nmanufacturer=MediaTek Inc.\nmodel_name=MTK Wireless Model\n"
"model_number=66xx\nserial_number=1.0\ndevice_type=10-0050F204-5\n",
"ap0", argv[3], channel, hidden, atoi(argv[9]));
#endif
if (argc > 7) {
if (!strcmp(argv[6], "wpa-psk")) {
generatePsk(argv[3], argv[7], psk_str);
asprintf(&fbuf, "%swpa=1\nwpa_pairwise=TKIP CCMP\nwpa_psk=%s\n", wbuf, psk_str);
} else if (!strcmp(argv[6], "wpa2-psk")) {
generatePsk(argv[3], argv[7], psk_str);
asprintf(&fbuf, "%swpa=2\nrsn_pairwise=CCMP\nwpa_psk=%s\n", wbuf, psk_str);
} else if (!strcmp(argv[6], "open")) {
asprintf(&fbuf, "%s", wbuf);
}
} else if (argc > 6) {
if (!strcmp(argv[6], "open")) {
asprintf(&fbuf, "%s", wbuf);
}
} else {
asprintf(&fbuf, "%s", wbuf);
}
ALOGD("setSoftap as:\n%s\n", fbuf);
fd = open(HOSTAPD_CONF_FILE, O_CREAT | O_TRUNC | O_WRONLY | O_NOFOLLOW, 0660);
if (fd < 0) {
ALOGE("Cannot update \"%s\": %s", HOSTAPD_CONF_FILE, strerror(errno));
free(wbuf);
free(fbuf);
return ResponseCode::OperationFailed;
}
if (write(fd, fbuf, strlen(fbuf)) < 0) {
ALOGE("Cannot write to \"%s\": %s", HOSTAPD_CONF_FILE, strerror(errno));
ret = ResponseCode::OperationFailed;
}
free(wbuf);
free(fbuf);
/* Note: apparently open can fail to set permissions correctly at times */
if (fchmod(fd, 0660) < 0) {
ALOGE("Error changing permissions of %s to 0660: %s",
HOSTAPD_CONF_FILE, strerror(errno));
close(fd);
unlink(HOSTAPD_CONF_FILE);
return ResponseCode::OperationFailed;
}
if (fchown(fd, AID_SYSTEM, AID_WIFI) < 0) {
ALOGE("Error changing group ownership of %s to %d: %s",
HOSTAPD_CONF_FILE, AID_WIFI, strerror(errno));
close(fd);
unlink(HOSTAPD_CONF_FILE);
return ResponseCode::OperationFailed;
}
close(fd);
return ret;
}
/*
* Arguments:
* argv[2] - wlan interface
* argv[3] - softap interface
* argv[4] - SSID
* argv[5] - Security
* argv[6] - Key
* argv[7] - Channel
* argv[8] - Preamble
* argv[9] - Max SCB
*/
int SoftapController::setSoftap(int argc, char *argv[]) {
char psk_str[2*SHA256_DIGEST_LENGTH+1];
int ret = 0, i = 0, fd;
char *ssid, *iface;
if (mSock < 0) {
LOGE("Softap set - failed to open socket");
return -1;
}
if (argc < 4) {
LOGE("Softap set - missing arguments");
return -1;
}
strncpy(mIface, argv[3], sizeof(mIface));
iface = argv[2];
#ifdef HAVE_HOSTAPD
char *wbuf = NULL;
char *fbuf = NULL;
if (argc > 4) {
ssid = argv[4];
} else {
ssid = (char *)"AndroidAP";
}
asprintf(&wbuf, "interface=%s\ndriver=nl80211\nctrl_interface="
"/data/misc/wifi/hostapd\nssid=%s\nchannel=6\n", iface, ssid);
if (argc > 5) {
if (!strcmp(argv[5], "wpa-psk")) {
generatePsk(ssid, argv[6], psk_str);
asprintf(&fbuf, "%swpa=1\nwpa_pairwise=TKIP CCMP\nwpa_psk=%s\n", wbuf, psk_str);
} else if (!strcmp(argv[5], "wpa2-psk")) {
generatePsk(ssid, argv[6], psk_str);
asprintf(&fbuf, "%swpa=2\nrsn_pairwise=CCMP\nwpa_psk=%s\n", wbuf, psk_str);
} else if (!strcmp(argv[5], "open")) {
asprintf(&fbuf, "%s", wbuf);
}
} else {
asprintf(&fbuf, "%s", wbuf);
}
fd = open(HOSTAPD_CONF_FILE, O_CREAT | O_TRUNC | O_WRONLY, 0660);
if (fd < 0) {
LOGE("Cannot update \"%s\": %s", HOSTAPD_CONF_FILE, strerror(errno));
free(wbuf);
free(fbuf);
return -1;
}
if (write(fd, fbuf, strlen(fbuf)) < 0) {
LOGE("Cannot write to \"%s\": %s", HOSTAPD_CONF_FILE, strerror(errno));
ret = -1;
}
close(fd);
free(wbuf);
free(fbuf);
/* Note: apparently open can fail to set permissions correctly at times */
if (chmod(HOSTAPD_CONF_FILE, 0660) < 0) {
LOGE("Error changing permissions of %s to 0660: %s",
HOSTAPD_CONF_FILE, strerror(errno));
unlink(HOSTAPD_CONF_FILE);
return -1;
}
if (chown(HOSTAPD_CONF_FILE, AID_SYSTEM, AID_WIFI) < 0) {
LOGE("Error changing group ownership of %s to %d: %s",
HOSTAPD_CONF_FILE, AID_WIFI, strerror(errno));
unlink(HOSTAPD_CONF_FILE);
return -1;
}
#else
/* Create command line */
i = addParam(i, "ASCII_CMD", "AP_CFG");
if (argc > 4) {
ssid = argv[4];
} else {
ssid = (char *)"AndroidAP";
}
i = addParam(i, "SSID", ssid);
if (argc > 5) {
i = addParam(i, "SEC", argv[5]);
} else {
i = addParam(i, "SEC", "open");
}
if (argc > 6) {
generatePsk(ssid, argv[6], psk_str);
i = addParam(i, "KEY", psk_str);
} else {
i = addParam(i, "KEY", "12345678");
}
if (argc > 7) {
i = addParam(i, "CHANNEL", argv[7]);
} else {
i = addParam(i, "CHANNEL", "6");
}
if (argc > 8) {
i = addParam(i, "PREAMBLE", argv[8]);
} else {
i = addParam(i, "PREAMBLE", "0");
}
if (argc > 9) {
i = addParam(i, "MAX_SCB", argv[9]);
} else {
i = addParam(i, "MAX_SCB", "8");
}
if ((i < 0) || ((unsigned)(i + 4) >= sizeof(mBuf))) {
LOGE("Softap set - command is too big");
return i;
}
sprintf(&mBuf[i], "END");
/* system("iwpriv eth0 WL_AP_CFG ASCII_CMD=AP_CFG,SSID=\"AndroidAP\",SEC=\"open\",KEY=12345,CHANNEL=1,PREAMBLE=0,MAX_SCB=8,END"); */
ret = setCommand(iface, "AP_SET_CFG");
if (ret) {
LOGE("Softap set - failed: %d", ret);
}
else {
LOGD("Softap set - Ok");
usleep(AP_SET_CFG_DELAY);
}
#endif
return ret;
}
/*
* Arguments:
* argv[2] - wlan interface
* argv[3] - SSID
* argv[4] - Broadcast/Hidden
* argv[5] - Channel
* argv[6] - Security
* argv[7] - Key
*/
int SoftapController::setSoftap(int argc, char *argv[]) {
char psk_str[2*SHA256_DIGEST_LENGTH+1];
int ret = ResponseCode::SoftapStatusResult;
int fd;
int hidden = 0;
int channel = AP_CHANNEL_DEFAULT;
char *wbuf = NULL;
char *fbuf = NULL;
if (argc < 5) {
ALOGE("Softap set is missing arguments. Please use:");
ALOGE("softap <wlan iface> <SSID> <hidden/broadcast> <channel> <wpa2?-psk|open> <passphrase>");
return ResponseCode::CommandSyntaxError;
}
if (!strcasecmp(argv[4], "hidden"))
hidden = 1;
if (argc >= 5) {
channel = atoi(argv[5]);
if (channel <= 0)
channel = AP_CHANNEL_DEFAULT;
}
asprintf(&wbuf, "interface=%s\ndriver=nl80211\nctrl_interface="
"/data/misc/wifi/hostapd\nssid=%s\nchannel=%d\nieee80211n=1\n"
"hw_mode=g\nignore_broadcast_ssid=%d\nwowlan_triggers=any\n",
argv[2], argv[3], channel, hidden);
if (argc > 7) {
if (!strcmp(argv[6], "wpa-psk")) {
generatePsk(argv[3], argv[7], psk_str);
asprintf(&fbuf, "%swpa=3\nwpa_pairwise=TKIP CCMP\nwpa_psk=%s\n", wbuf, psk_str);
} else if (!strcmp(argv[6], "wpa2-psk")) {
generatePsk(argv[3], argv[7], psk_str);
asprintf(&fbuf, "%swpa=2\nrsn_pairwise=CCMP\nwpa_psk=%s\n", wbuf, psk_str);
} else if (!strcmp(argv[6], "open")) {
asprintf(&fbuf, "%s", wbuf);
}
} else if (argc > 6) {
if (!strcmp(argv[6], "open")) {
asprintf(&fbuf, "%s", wbuf);
}
} else {
asprintf(&fbuf, "%s", wbuf);
}
fd = open(HOSTAPD_CONF_FILE, O_CREAT | O_TRUNC | O_WRONLY | O_NOFOLLOW, 0660);
if (fd < 0) {
ALOGE("Cannot update \"%s\": %s", HOSTAPD_CONF_FILE, strerror(errno));
free(wbuf);
free(fbuf);
return ResponseCode::OperationFailed;
}
if (write(fd, fbuf, strlen(fbuf)) < 0) {
ALOGE("Cannot write to \"%s\": %s", HOSTAPD_CONF_FILE, strerror(errno));
ret = ResponseCode::OperationFailed;
}
free(wbuf);
free(fbuf);
/* Note: apparently open can fail to set permissions correctly at times */
if (fchmod(fd, 0660) < 0) {
ALOGE("Error changing permissions of %s to 0660: %s",
HOSTAPD_CONF_FILE, strerror(errno));
close(fd);
unlink(HOSTAPD_CONF_FILE);
return ResponseCode::OperationFailed;
}
if (fchown(fd, AID_SYSTEM, AID_WIFI) < 0) {
ALOGE("Error changing group ownership of %s to %d: %s",
HOSTAPD_CONF_FILE, AID_WIFI, strerror(errno));
close(fd);
unlink(HOSTAPD_CONF_FILE);
return ResponseCode::OperationFailed;
}
close(fd);
return ret;
}
/*
* Arguments:
* argv[2] - wlan interface
* argv[3] - softap interface
* argv[4] - SSID
* argv[5] - Broadcast/Hidden
* argv[6] - Channel
* argv[7] - Security
* argv[8] - Key
* the following argv may missing
* argv[9] - Preamble
* argv[10] - Max SCB
*/
int SoftapController::setSoftap(int argc, char *argv[]) {
char psk_str[2*SHA256_DIGEST_LENGTH+1];
int ret = ResponseCode::SoftapStatusResult;
int i = 0;
char *ssid, *iface;
int fd;
int hidden = 0;
int channel = AP_CHANNEL_DEFAULT;
char *wbuf = NULL;
char *fbuf = NULL;
if (mSock < 0) {
ALOGE("Softap set - failed to open socket");
return ResponseCode::OperationFailed;
}
if (argc < 5) {
ALOGE("Softap set is missing arguments. Please use:");
ALOGE("softap <wlan iface> <SSID> <hidden/broadcast> <channel> <wpa2?-psk|open> <passphrase>");
return ResponseCode::CommandSyntaxError;
}
strncpy(mIface, argv[3], sizeof(mIface));
iface = argv[2];
#ifdef HAVE_HOSTAPD
if (!strcasecmp(argv[5], "hidden"))
hidden = 1;
if (argc > 4) {
ssid = argv[4];
} else {
ssid = (char *)"AndroidAP";
}
if (argc >= 5) {
channel = atoi(argv[5]);
if (channel <= 0)
channel = AP_CHANNEL_DEFAULT;
}
asprintf(&wbuf, "interface=%s\ndriver=" HOSTAPD_DRIVER_NAME "\nctrl_interface="
"/data/misc/wifi/hostapd\nssid=%s\nchannel=%d\nieee80211n=1\n"
"hw_mode=g\nignore_broadcast_ssid=%d\n",
iface, ssid, channel, hidden);
if (argc > 7) {
if (!strcmp(argv[7], "wpa-psk")) {
generatePsk(ssid, argv[8], psk_str);
asprintf(&fbuf, "%swpa=1\nwpa_pairwise=TKIP CCMP\nwpa_psk=%s\n", wbuf, psk_str);
} else if (!strcmp(argv[7], "wpa2-psk")) {
generatePsk(ssid, argv[8], psk_str);
asprintf(&fbuf, "%swpa=2\nrsn_pairwise=CCMP\nwpa_psk=%s\n", wbuf, psk_str);
} else if (!strcmp(argv[7], "open")) {
asprintf(&fbuf, "%s", wbuf);
}
} else if (argc > 6) {
if (!strcmp(argv[6], "open")) {
asprintf(&fbuf, "%s", wbuf);
}
} else {
asprintf(&fbuf, "%s", wbuf);
}
fd = open(HOSTAPD_CONF_FILE, O_CREAT | O_TRUNC | O_WRONLY | O_NOFOLLOW, 0660);
if (fd < 0) {
ALOGE("Cannot update \"%s\": %s", HOSTAPD_CONF_FILE, strerror(errno));
free(wbuf);
free(fbuf);
return ResponseCode::OperationFailed;
}
if (write(fd, fbuf, strlen(fbuf)) < 0) {
ALOGE("Cannot write to \"%s\": %s", HOSTAPD_CONF_FILE, strerror(errno));
ret = ResponseCode::OperationFailed;
}
free(wbuf);
free(fbuf);
/* Note: apparently open can fail to set permissions correctly at times */
if (fchmod(fd, 0660) < 0) {
ALOGE("Error changing permissions of %s to 0660: %s",
HOSTAPD_CONF_FILE, strerror(errno));
close(fd);
unlink(HOSTAPD_CONF_FILE);
return ResponseCode::OperationFailed;
}
if (fchown(fd, AID_SYSTEM, AID_WIFI) < 0) {
ALOGE("Error changing group ownership of %s to %d: %s",
HOSTAPD_CONF_FILE, AID_WIFI, strerror(errno));
close(fd);
unlink(HOSTAPD_CONF_FILE);
return ResponseCode::OperationFailed;
}
close(fd);
#else
/* Create command line */
i = addParam(i, "ASCII_CMD", "AP_CFG");
if (argc > 4) {
ssid = argv[4];
} else {
ssid = (char *)"AndroidAP";
}
i = addParam(i, "SSID", ssid);
if (argc > 7) {
i = addParam(i, "SEC", argv[7]);
} else {
i = addParam(i, "SEC", "open");
}
if (argc > 8) {
generatePsk(ssid, argv[8], psk_str);
i = addParam(i, "KEY", psk_str);
} else {
i = addParam(i, "KEY", "12345678");
}
if (argc > 6) {
i = addParam(i, "CHANNEL", argv[6]);
} else {
i = addParam(i, "CHANNEL", "6");
}
if (argc > 9) {
i = addParam(i, "PREAMBLE", argv[9]);
} else {
i = addParam(i, "PREAMBLE", "0");
}
if (argc > 10) {
i = addParam(i, "MAX_SCB", argv[10]);
} else {
i = addParam(i, "MAX_SCB", "8");
}
if ((i < 0) || ((unsigned)(i + 4) >= sizeof(mBuf))) {
ALOGE("Softap set - command is too big");
return ResponseCode::OperationFailed;
}
sprintf(&mBuf[i], "END");
/* system("iwpriv eth0 WL_AP_CFG ASCII_CMD=AP_CFG,SSID=\"AndroidAP\",SEC=\"open\",KEY=12345,CHANNEL=1,PREAMBLE=0,MAX_SCB=8,END"); */
ret = setCommand(iface, "AP_SET_CFG");
if (ret) {
ALOGE("Softap set - failed: %d", ret);
ret = ResponseCode::ServiceStartFailed;
}
else {
ALOGD("Softap set - Ok");
usleep(AP_SET_CFG_DELAY);
}
#endif
return ret;
}
