#include "Netsukuku-Console.h" char response[250]; void usage(); void clean_up(); int validity_check(char request) { if(strncmp(request,"help", (int)strlen(request)) == 0) return 1; else if(strncmp(request,"uptime", (int)strlen(request)) == 0) return 0; else if(strncmp(request,"kill", (int)strlen(request)) == 0) return 2; else if(strncmp(request,"version", (int)strlen(request)) == 0) return 3; else if(strncmp(request,"console_uptime", (int)strlen(request)) == 0) return 4; else if(strncmp(request,"inet_connected", (int)strlen(request)) == 0) return 0; else if(strncmp(request,"cur_ifs", (int)strlen(request)) == 0) return 0; else if(strncmp(request,"cur_ifs_n", (int)strlen(request)) == 0) return 0; else if(strncmp(request,"cur_qspn_id", (int)strlen(request)) == 0) return 0; else if(strncmp(request,"cur_ip", (int)strlen(request)) == 0) return 0; else if(strncmp(request,"cur_node", (int)strlen(request)) == 0) return 0; else if(strncmp(request,"ifs", (int)strlen(request)) == 0) return 0; else if(strncmp(request,"ifs_n", (int)strlen(request)) == 0) return 0; else { printf("Incorrect or unreadable command, Please correct it.\n"); return -1; } return -2; } void response_cleanup(char response[250]) { char remove = 'a'; char* c; int x; char* pPosition; while(pPosition = strchr(response, 'a') != NULL) { if ((c = index(response, remove)) != NULL) { size_t len_left = sizeof(response) - (c+1-response); memmove(c, c+1, len_left); } } printf("Sent and received Successfully!\n The Response was: %s", response); } /* Sends and receives to ntkd */ void ntkd_request(char request) { int request_length; rc = connect(sockfd, (struct sockaddr *)&serveraddr, SUN_LEN(&serveraddr)); if (rc < 0) { perror("connect() failed"); exit(-1); } request_length = (int)strlen(request); memset(request, 'a', 250 - request_length); rc = send(sockfd, request, sizeof(request), 0); if (rc < 0) { perror("send() failed"); exit(-1); } bytesReceived = 0; while (bytesReceived < BUFFER_LENGTH) { rc = recv(sockfd, & response[bytesReceived], BUFFER_LENGTH - bytesReceived, 0); if (rc < 0) { perror("recv() failed"); exit(-1); } else if (rc == 0) { printf("The server closed the connection\n"); exit(-1); } /* Increment the number of bytes that have been received so far */ bytesReceived += rc; } response_cleanup(response); } void opensocket(void) { sockfd = socket(AF_UNIX, SOCK_STREAM, 0); if (sockfd < 0) { perror("socket creation failed"); exit(-1); } memset(&serveraddr, 0, sizeof(serveraddr)); serveraddr.sun_family = AF_UNIX; strcpy(serveraddr.sun_path, SERVER_PATH); } void console_uptime(void) { int uptime_sec1; int uptime_min1; int uptime_hour1; int uptime_day1; int uptime_month1; int uptime_year1; time(&rawtime); timeinfo = localtime(&rawtime); uptime_sec1 = timeinfo->tm_sec; uptime_min1 = timeinfo->tm_min; uptime_hour1 = timeinfo->tm_hour; uptime_day1 = timeinfo->tm_mday; uptime_month1 = timeinfo->tm_mon; uptime_year1 = timeinfo->tm_year; uptime_sec1 -= uptime_sec; uptime_min1 -= uptime_min; uptime_hour1 -= uptime_hour; uptime_day1 -= uptime_day; uptime_month1 -= uptime_month; uptime_year1 -= uptime_year; printf("Total Uptime is: %i Year(s), %i Month(s), %i Day(s), %i Hour(s), %i Minute(s), %i Second(s)\n",uptime_year1, uptime_month1, uptime_day1, uptime_hour1, uptime_min1, uptime_sec1); } void console(char request) { if(validity_check(request) == -2) printf("Error: Command has not been processed!"); if(validity_check(request) == -1) usage(); if(strncmp(request,"quit", (int)strlen(request)) == 0) { clean_up(); exit(0); } if(validity_check(request) == 0) ntkd_request(request); if(validity_check(request) == 1) usage(); if(validity_check(request) == 2) system("ntkd -k"); if(validity_check(request) == 3) { printf("Ntk-Console Version: %s", VERSION_STR); ntkd_request(request); } if(validity_check(request) == 4) console_uptime(); } int main(void) { time(&rawtime); timeinfo = localtime(&rawtime); uptime_sec = timeinfo->tm_sec; uptime_min = timeinfo->tm_min; uptime_hour = timeinfo->tm_hour; uptime_day = timeinfo->tm_mday; uptime_month = timeinfo->tm_mon; uptime_year = timeinfo->tm_year; opensocket(); printf("This is the Netsukuku Console, Please type 'help' for more information.\n"); char request; request = (char)malloc(512); char *request1; request1 = (char*)malloc(512); do { printf("\n>"); fgets(request, 16, stdin); fflush(stdin); request1[strlen(request)-1] = '\0'; strcpy(request, request1); console(request); } while(FALSE); clean_up(); return 0; } void usage(void) { printf("Usage\n" " uptime Returns the time when ntkd finished the hooking," "to get the the actual uptime just do) " "time(0)-me.uptime \n" " help Shows this\n" " kill Kills the running instance of netsukuku with SIGINT\n\n" " version Shows the running version of the ntk-console, and ntkd.\n" " inet_connected If it is 1, Ntkd is connected to the Internet\n" "\n" " cur_ifs Lists all of the interfaces in cur_ifs\n" " cur_ifs_n Lists the number of interfaces present in `cur_ifs'\n" "\n"); printf(" cur_qspn_id The current qspn_id we are processing. " "It is cur_qspn_id[levels] big\n" " cur_ip Current IP address\n" "\n" " cur_node Current Node\n" " ifs Lists all of the interfaces in server_opt.ifs\n" " ifs_n Lists the number of interfaces present in server_opt.ifs\n" " quit Exits this program\n" " console_uptime Gets the uptime of this console\n"); } void clean_up(void) { const int optVal = 1; const socklen_t optLen = sizeof(optVal); setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, (void*) &optVal, optLen); setsockopt(sockfd1, SOL_SOCKET, SO_REUSEADDR, (void*) &optVal, optLen); if (sockfd != -1) close(sockfd); if (sockfd1 != -1) close(sockfd1); unlink(SERVER_PATH); }