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sdk:wifimodechanger [2018/04/09 14:39] (current) juraschek created |
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| + | <code c wifimodechanger.are> | ||
| + | ### Change Wifi mode if AP is available | ||
| + | |||
| + | ## Variable that hold the configs for both WLAN Modes | ||
| + | ClientConfig=""; | ||
| + | ApConfig=""; | ||
| + | nextWlanMode="access-point"; // defines if we change to Client Mode or AP Mode | ||
| + | |||
| + | |||
| + | IFC = "WLAN1"; | ||
| + | homeNetwork = "NMFFM"; | ||
| + | MIN_SIGNAL = -110; | ||
| + | |||
| + | |||
| + | ApConfig=sprintf("%s %s",ApConfig,"wlan.0.status=1"); | ||
| + | ApConfig=sprintf("%s %s",ApConfig,"wlan.0.mode=access-point"); | ||
| + | ApConfig=sprintf("%s %s",ApConfig,"wlan.0.regdom=DE"); | ||
| + | ApConfig=sprintf("%s %s",ApConfig,"wlan.0.settings.channel=1"); | ||
| + | ApConfig=sprintf("%s %s",ApConfig,"wlan.0.vss.0.status=1"); | ||
| + | ApConfig=sprintf("%s %s",ApConfig,"wlan.0.vss.0.ssid=NB1600"); | ||
| + | ApConfig=sprintf("%s %s",ApConfig,"wlan.0.vss.0.secmode=wpa-psk"); | ||
| + | ApConfig=sprintf("%s %s",ApConfig,"wlan.0.vss.0.psk=passwortpasswort"); | ||
| + | ApConfig=sprintf("%s %s",ApConfig,"network.wlan.0.mode=routed"); | ||
| + | ApConfig=sprintf("%s %s",ApConfig,"network.wlan.0.address=192.168.200.1"); | ||
| + | ApConfig=sprintf("%s %s",ApConfig,"network.wlan.0.netmask=255.255.255.0"); | ||
| + | ApConfig=sprintf("%s %s",ApConfig,"network.dhcp.200.mode=1"); | ||
| + | ApConfig=sprintf("%s %s",ApConfig,"network.dhcp.200.start=192.168.200.100"); | ||
| + | ApConfig=sprintf("%s %s",ApConfig,"network.dhcp.200.end=192.168.200.199"); | ||
| + | ApConfig=sprintf("%s %s",ApConfig,"network.dhcp.200.ttl=7200"); | ||
| + | ApConfig=sprintf("%s %s",ApConfig,"network.wlan.0.brdev="); | ||
| + | |||
| + | |||
| + | ClientConfig=sprintf("%s %s",ClientConfig,"wlan.0.status=1"); | ||
| + | ClientConfig=sprintf("%s %s",ClientConfig,"wlan.0.mode=client"); | ||
| + | ClientConfig=sprintf("%s %s",ClientConfig,"wlan.0.regdom=DE"); | ||
| + | ClientConfig=sprintf("%s %s",ClientConfig,"wlan.0.settings.channel=1"); | ||
| + | ClientConfig=sprintf("%s %s",ClientConfig,"wlan.0.client.0.ssid=NMFFM"); | ||
| + | ClientConfig=sprintf("%s %s",ClientConfig,"wlan.0.client.0.secmode=wpa-psk"); | ||
| + | ClientConfig=sprintf("%s %s",ClientConfig,"wlan.0.client.0.secproto=wpa2"); | ||
| + | ClientConfig=sprintf("%s %s",ClientConfig,"wlan.0.client.0.cipher=ccmp"); | ||
| + | ClientConfig=sprintf("%s %s",ClientConfig,"wlan.0.client.0.psk=passwortpasswort"); | ||
| + | ClientConfig=sprintf("%s %s",ClientConfig,"wlan.0.client.0.minsst=-100"); | ||
| + | ClientConfig=sprintf("%s %s",ClientConfig,"wlan.0.client.0.prio=10"); | ||
| + | ClientConfig=sprintf("%s %s",ClientConfig,"network.wlan.0.mode=static"); | ||
| + | ClientConfig=sprintf("%s %s",ClientConfig,"network.wlan.0.address=172.31.64.242"); | ||
| + | ClientConfig=sprintf("%s %s",ClientConfig,"network.wlan.0.netmask=255.255.255.0"); | ||
| + | |||
| + | |||
| + | |||
| + | currentWlanMode=nb_config_get("wlan.0.mode"); | ||
| + | |||
| + | |||
| + | |||
| + | /* ATTENTION: Scanning for WLAN networks will tear down any running access-point */ | ||
| + | nets = nb_scan_networks(IFC); | ||
| + | nr_nets = struct_get(nets, "NETWORK_COUNT"); | ||
| + | |||
| + | if (is_void(nr_nets) || nr_nets < 1) { | ||
| + | nb_syslog("no networks found on %s", IFC); | ||
| + | exit(0); | ||
| + | } | ||
| + | |||
| + | /* lookup WLAN networks */ | ||
| + | for (i = 1; i <= nr_nets; i++) { | ||
| + | k = sprintf("NETWORK%d_SSID", i); | ||
| + | ssid = struct_get(nets, k); | ||
| + | k = sprintf("NETWORK%d_SIGNAL", i); | ||
| + | signal = (int)struct_get(nets, k); | ||
| + | |||
| + | if (strlen(ssid) == 0) continue; | ||
| + | |||
| + | nb_syslog("detected %s network '%s' (signal %d)", IFC, ssid, signal); | ||
| + | |||
| + | if ((ssid == homeNetwork) && signal > MIN_SIGNAL) { | ||
| + | nextWlanMode="client"; | ||
| + | break; | ||
| + | } | ||
| + | } | ||
| + | |||
| + | |||
| + | if (nextWlanMode == "client" && currentWlanMode != "client" ) { | ||
| + | nb_syslog("activating client mode for SSID %s", IFC, homeNetwork); | ||
| + | nb_config_set(ClientConfig); | ||
| + | } | ||
| + | |||
| + | if (nextWlanMode == "access-point" && currentWlanMode != "access-point" ) { | ||
| + | nb_syslog("activating access point mode"); | ||
| + | nb_config_set(ApConfig); | ||
| + | } | ||
| + | |||
| + | exit(0); | ||
| + | |||
| + | |||
| + | |||
| + | </code> | ||