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MissValeska 2014-10-15 21:35:27 -07:00
parent e52842f8d8
commit 01fd7798ca
1 changed files with 322 additions and 0 deletions
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src/ntk-console.c Normal file
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#include "Netsukuku-Console.h"
char response[BUFFER_LENGTH];
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(strlen(request) > BUFFER_LENGTH)
return 5;
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[BUFFER_LENGTH]) {
char remove = 'a';
char* c;
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', BUFFER_LENGTH - 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;
/* Checks if the date/time is negative,
* And makes it positive.
* e.g -11 is 1 because this is a signed variable
* at a modulus of 12. Thus after 12, It is -12
* which is zero, Every number after this is counting up
* to 12 again, Which is going to be 0 in this instance.
* -12 to 12 is 24 actual months.
* So -11 + 12 is 1, As it should be, And -12 + 12 is zero
* as it should be. The only difference is the modulus number,
* i.e: 12, 24, etc. */
if(uptime_month1 < 0)
uptime_month1 + 12;
if(uptime_day1 < 0)
uptime_day1 + 365;
if(uptime_hour1 < 0)
uptime_hour1 + 24;
if(uptime_min1 < 0)
uptime_min1 + 60;
if(uptime_sec1 < 0)
uptime_sec1 + 60;
/* Checks if the date/time is the modulus, And resets it to zero.
* e.g: 12 months is a year, Listing 12 months and one year
* is confusing,
* And implies that it has been two years. */
if(uptime_month1 == 12)
uptime_month1 = 0;
if(uptime_day1 == 365)
uptime_day1 = 0;
if(uptime_hour1 == 24)
uptime_hour1 = 0;
if(uptime_min1 == 60)
uptime_min1 = 0;
if(uptime_sec1 == 60)
uptime_sec1 = 0;
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);
}
int millisleep(unsigned ms)
{
return usleep(1000 * ms);
}
void console(char * request) {
if(validity_check(request) == -2)
printf("Error: Command has not been processed!\n");
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);
millisleep(200);
}
if(validity_check(request) == 1)
usage();
if(validity_check(request) == 2)
system("ntkd -k");
if(validity_check(request) == 3) {
printf("Ntk-Console Version: %s\n", VERSION_STR);
ntkd_request(request);
}
if(validity_check(request) == 4)
console_uptime();
if(validity_check(request) == 5)
printf("Error: Command longer than 250 bytes.\n");
}
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;
char request1;
request = (char)malloc(BUFFER_LENGTH);
request1 = (char)malloc(BUFFER_LENGTH);
do {
printf("\n>");
fgets(request1, 16, stdin);
fflush(stdin);
request1 = request;
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);
}