====== Set up and use the SDK skript WLAN-Switching ====== ++++show code| [ ###################################################################### ########### Please only make changes to the script here ########### ###################################################################### ###### Please enter all SSIDs to be searched for here wlan_ssid_field = mkarray ( "", "", "", ""); ###### Please enter the passwords here in the correct order for the SSID! ###### Example: WLAN_SSID_1 for WLAN_Password_1 wlan_passwort_field = mkarray ( "", "", "", ""); ###### Please specify here where this function should be entered, under ###### WLAN Client Configuration. Under WLAN Client, 10 (1 - 10) entries are possible. wlan_client_entry = 10; #### int Value 1 to 10 Possible ###### Which WLAN module should be used (WLAN 1 or WLAN 2)? wlan_interface = 2; #### The one for WLAN 1 or the two for WLAN 2 ############################################################################### DEBUG=false; # Enable debugging with true or disable with false ############################################################################### prio_value = 0; release = 0; if (length(wlan_ssid_field) == length(wlan_passwort_field)){ if(DEBUG)printf("Both fields are the same\n"); } else { if(DEBUG)printf("An SSID:%s or password:%s is missing for execution.\n",length(wlan_ssid_field),length(wlan_passwort_field)); nb_syslog("An SSID:%s or password:%s is missing for execution.",length(wlan_ssid_field),length(wlan_passwort_field)); printf("end of program\n"); exit(1); } if (wlan_client_entry > 0){ if(DEBUG)printf("The value wlan_client_entry is greater than zero: %s\n",wlan_client_entry); if (wlan_client_entry <=10 ){ if(DEBUG)printf("The value wlan_client_entry is less than or equal to ten: %s\n",wlan_client_entry); wlan_client_entry = wlan_client_entry -1; if(DEBUG)printf("The value wlan_client_entry has been changed: %s\n",wlan_client_entry); prio_value = 10 - wlan_client_entry; if(DEBUG)printf("The value prio_value is: %s\n",prio_value); } else { if(DEBUG)printf("The value wlan_client_entry is greater than ten: %s\n",wlan_client_entry); nb_syslog("The value wlan_client_entry is greater than ten: %s",wlan_client_entry); printf("end of program\n"); exit(2); } } else{ if(DEBUG)printf("The value wlan_client_entry is less than or equal to zero: %s\n",wlan_client_entry); nb_syslog("The value wlan_client_entry is less than or equal to zero: %s",wlan_client_entry); printf("end of program\n"); exit(2); } switch (wlan_interface){ case 1: if(DEBUG)printf("The value one for WLAN 1: %s\n",wlan_interface); wlan_interface = wlan_interface - 1; if(DEBUG)printf("The value after the change: %s\n",wlan_interface); wlan_scan = "WLAN1"; if(DEBUG)printf("Output of the WLAN scan interface: %s\n",wlan_scan); break; case 2: if(DEBUG)printf("The value two for WLAN 2: %s\n",wlan_interface); wlan_interface = wlan_interface - 1; if(DEBUG)printf("The value after the change: %s\n",wlan_interface); wlan_scan = "WLAN2"; if(DEBUG)printf("Output of the WLAN scan interface: %s\n",wlan_scan); break; default: if(DEBUG)printf("The value is not WLAN 1 or WLAN 2: %s\n",wlan_interface); nb_syslog("The value is not WLAN 1 or WLAN 2: %s",wlan_interface); printf("end of program\n"); exit(3); break; } while(true){ lan_link = struct_get(nb_status("wan"),"WANLINK1_STATE"); if (lan_link == "up") { /* WAN LINK setup */ if(DEBUG)printf("LAN is up\n"); /* WANLINK1 is LAN2/WAN , WANLINK2 is WLAN2 , WANLINK3 is WWAN1 and WANLINK4 is WWAN2 */ } else { /* Must be adjusted according to customer requirements */ if(DEBUG)printf("LAN is down\n"); wlan_off = struct_get(nb_status("wlan"),"WLAN2_OPER_TYPE"); wlan_link = struct_get(nb_status("wan"),"WANLINK2_STATE"); if (wlan_link == "down" || wlan_off == "off" || wlan_link == "dialing"){ if(DEBUG)printf("WLAN is down\n"); hotlink = struct_get(nb_status("wan"),"WAN_HOTLINK"); if (hotlink == "WANLINK3" || hotlink == "WANLINK4" || release == 1){ if (release != 1){ if(DEBUG)printf("WWAN is currently online\n"); } else { if(DEBUG)printf("WWAN is currently not online\n"); } if(DEBUG)printf("Search for Wi-Fi now\n"); sleep(1); wlan_networks = nb_scan_networks(spriend of programntf("%s",wlan_scan)); # scan WLAN module wlan_count = struct_get(wlan_networks,"NETWORK_COUNT"); if(DEBUG)printf("%s SSIDs were found during the scan.\n\n", wlan_count); for (i=0; (int)wlan_count > i; ++i){ number_count = i + 1; if(DEBUG)printf("Which number is used: %s\n",number_count); wlan_ssid = struct_get(wlan_networks,sprintf("NETWORK%s_SSID",number_count)); if(DEBUG)printf("The WLAN SSID that is there: %s\n", wlan_ssid); if(DEBUG)printf("The WLAN stored in memory location %s\n\n",wlan_client_entry); ##################################################################### ##### From here, the Wi-Fi networks are stored ##### ##################################################################### for (q=0; ((int)temp = length(wlan_ssid_field)) > q; ++q){ index = q + 1; if(DEBUG)printf("Which ssid field: %s\n",wlan_ssid_field[q]); if(DEBUG)printf("How many SSIDs: %s\n",temp); if(DEBUG)printf("Output the index: %s\n",index); if (wlan_ssid == wlan_ssid_field[q]){ if(DEBUG)printf("The wireless network %s has been found.\n",wlan_ssid); ssid = struct_get(wlan_networks,sprintf("NETWORK%s_SSID",number_count)); cipher = struct_get(wlan_networks,sprintf("NETWORK%s_CIPHER_1",number_count)); if(DEBUG)printf("What parameters do we have: %s \n", cipher); if (cipher == "CCMP"){ cipher = tolower(cipher); } else { cipher = "all"; } encryption = struct_get(wlan_networks,sprintf("NETWORK%s_ENCRYPTION_1",number_count)); if (encryption == "WPA-PSK"){ encryption = "wpa1andwpa2"; } if (encryption == "WPA2-SAE"){ encryption = "wpa2andwpa3"; } if (encryption == "WPA2-PSK"){ encryption = "wpa2"; } ## Scan from Wi-Fi nb_config_set("wlan.1.settings.channel=0"); ret = nb_config_done(); while (ret){ if(DEBUG)printf("The config parameter channel 0 is in the execution: %s\n",ret); ret = nb_config_done(); sleep(1); } if(DEBUG)printf("The config parameter channel 0 is set to: %s\n",ret); nb_config_set(sprintf("wlan.%s.client.%s.ssid=%s",wlan_interface,wlan_client_entry,ssid)); ret = nb_config_done(); while (ret){ if(DEBUG)printf("The config parameter %s is in execution: %s\n",ssid,ret); ret = nb_config_done(); sleep(1); } if(DEBUG)printf("The config parameter %s is set to: %s\n",ssid,ret); nb_config_set(sprintf("wlan.%s.client.%s.cipher=%s",wlan_interface,wlan_client_entry,cipher)); ret = nb_config_done(); while (ret){ if(DEBUG)printf("The config parameter %s is in execution: %s\n",cipher,ret); ret = nb_config_done(); sleep(1); } if(DEBUG)printf("The config parameter %s is set to: %s\n",cipher,ret); nb_config_set(sprintf("wlan.%s.client.%s.secproto=%s",wlan_interface,wlan_client_entry,encryption)); ret = nb_config_done(); while (ret){ if(DEBUG)printf("The config parameter %s is in execution: %s\n",encryption,ret); ret = nb_config_done(); sleep(1); } if(DEBUG)printf("The config parameter %s is set to: %s\n",encryption,ret); ## Feste Wert nb_config_set(sprintf("wlan.%s.client.%s.secmode=wpa-psk",wlan_interface,wlan_client_entry)); ret = nb_config_done(); while (ret){ if(DEBUG)printf("The config parameter secmode is in the execution: %s\n",ret); ret = nb_config_done(); sleep(1); } if(DEBUG)printf("The config parameter secmode is set by: %s\n",ret); nb_config_set(sprintf("wlan.%s.client.%s.prio=%s",wlan_interface,wlan_client_entry,prio_value)); ret = nb_config_done(); while (ret){ if(DEBUG)printf("The config parameter prio is in the execution: %s\n",ret); ret = nb_config_done(); sleep(1); } if(DEBUG)printf("The config parameter prio is set by: %s\n",ret); ## Wi-Fi password nb_config_set(sprintf("wlan.%s.client.%s.psk=%s",wlan_interface,wlan_client_entry,(wlan_passwort_field[q]))); ## Passwort wird aus der Feld gezogen ret = nb_config_done(); while (ret){ if(DEBUG)if(DEBUG)printf("The config parameter psk is in the execution: %s\n",ret); ret = nb_config_done(); sleep(1); } q = length(wlan_ssid_field); if(DEBUG)printf("Value of q: %s\n",q); if(DEBUG)printf("The config parameter psk is set to: %s\n",ret); i = 100; ## for end loop release = 0; } else { if(DEBUG)printf("no\n"); } } } if(DEBUG)printf("The value i is: %s\n",i); if (i <= 100) { if(DEBUG)printf("No suitable Wi-Fi network found\n"); } } else{ if(DEBUG)printf("The status of the hotlink at the moment %s\n", hotlink); for (a=0; 3 > a; ++a){ if(DEBUG)printf("Waiting for WWAN to come online\n"); sleep(60); if(DEBUG)printf("The value a: %s\n",a); wwan_link = struct_get(nb_status("wan"),"WANLINK1_STATE"); if(DEBUG)printf("Is WWAN still down: %s\n",wwan_link); if (wwan_link == "down" || "dialing" && a == 2){ a = 10; release = 1; if(DEBUG)printf("Value release: %s\n",release ); if(DEBUG)printf("The WWAN is still down after 3 minutes.\n"); if(DEBUG)printf("Search for Wi-Fi\n"); } } } } wlan_link = struct_get(nb_status("wan"),"WANLINK2_STATE"); if (wlan_link == "up"){ ret = nb_config_done(); if(DEBUG)printf("The configuration has been completed: %s\n\n",ret); if(DEBUG)printf("WLAN is up\n\n"); } else{ if(DEBUG)printf("WLAN is Down\n\n"); } } printf("New search after 30 seconds\n"); sleep(30); } printf("end of program\n"); nb_syslog("end of program"); exit(0); ] ++++