int metacommand(struct connection_t* co, char* inputbuffer, fd_set* read_set) {
int inputcount = 0;
char** buffer = parse(inputbuffer, &inputcount);
/* Quit the program */
if (buffer[0][0] == 'q') {
endwin();
exit(1);
}
/* Change output direction of middle node to LEFT */
else if (!strcmp(buffer[0], OUTPUTL)) {
if (!co->NO_LEFT)
co->OUTPUT_DIRECTION = 0;
else
co->OUTPUT_DIRECTION = 1;
if (co->OUTPUT_DIRECTION) {
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
putInPromptLower(co->PROMPT_WINDOW, "Output Direction: Right");
}
if (!co->OUTPUT_DIRECTION) {
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
putInPromptLower(co->PROMPT_WINDOW, "Output Direction: Left");
}
}
/* Change output direction of middle node to RIGHT */
else if (!strcmp(buffer[0], OUTPUTR)) {
if (!co->NO_RIGHT)
co->OUTPUT_DIRECTION = 1;
else
co->OUTPUT_DIRECTION = 0;
if (co->OUTPUT_DIRECTION) {
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
putInPromptLower(co->PROMPT_WINDOW, "Output Direction: Right");
}
if (!co->OUTPUT_DIRECTION) {
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
putInPromptLower(co->PROMPT_WINDOW, "Output Direction: Left");
}
}
/* Display current output direction */
else if (!strcmp(buffer[0], OUTPUT)) {
if (co->OUTPUT_DIRECTION) {
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
putInPromptLower(co->PROMPT_WINDOW, "Output Direction: Right");
}
if (!co->OUTPUT_DIRECTION) {
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
putInPromptLower(co->PROMPT_WINDOW, "Output Direction: Left");
}
}
/* Drop right side connection */
else if (!strcmp(buffer[0], DROPR)) {
datatoright (SOCKET_SHUTDOWN, co);
drop_right (co, read_set);
}
/* Drop left side connection */
else if (!strcmp(buffer[0], DROPL)) {
datatoleft (SOCKET_SHUTDOWN, co);
drop_left (co, read_set);
}
/* Drops all connections */
else if (!strcmp(buffer[0], DROPA)) {
datatoright (SOCKET_SHUTDOWN, co);
drop_right (co, read_set);
datatoleft (SOCKET_SHUTDOWN, co);
drop_left (co, read_set);
}
/* Display information about right side connection */
else if (!strcmp(buffer[0], RIGHT)) {
char temp[100];
bzero(temp, 100);
int len = 0;
if (co->NO_RIGHT) {
len += snprintf(temp + len, 100, "[Local Port] * ");
len += snprintf(temp + len, 100, "[Local IP] %s ", getlocalip());
len += snprintf(temp + len, 100, "[Remote Port] * ");
len += snprintf(temp + len, 100, "[Remote IP] *");
}
else if (co->RIGHT_FACING_SOCKET > co->RIGHT_FACING_SOCKET_LISTENING) {
len += snprintf(temp + len, 100, "[Local Port] %s ", itoa(getlocalport(co->RIGHT_FACING_SOCKET)));
len += snprintf(temp + len, 100, "[Local IP] %s ", getlocalip());
len += snprintf(temp + len, 100, "[Remote Port] %s ", itoa(getremoteport(co->RIGHT_FACING_SOCKET)));
len += snprintf(temp + len, 100, "[Remote IP] %s", getremoteip(co->RIGHT_FACING_SOCKET));
}
else {
len += snprintf(temp + len, 100, "[Local Port] %s ", itoa(getlocalport(co->RIGHT_FACING_SOCKET_LISTENING)));
len += snprintf(temp + len, 100, "[Local IP] %s ", getlocalip());
len += snprintf(temp + len, 100, "[Remote Port] * ");
len += snprintf(temp + len, 100, "[Remote IP] *");
}
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
putInPromptLower(co->PROMPT_WINDOW, temp);
}
/* Display information about left side connection */
else if (!strcmp(buffer[0], LEFT)) {
char temp[100];
bzero(temp, 100);
int len = 0;
if (co->NO_LEFT) {
len += snprintf(temp + len, 100, "[Local Port] * ");
len += snprintf(temp + len, 100, "[Local IP] %s ", getlocalip());
len += snprintf(temp + len, 100, "[Remote Port] * ");
len += snprintf(temp + len, 100, "[Remote IP] *");
}
else if (co->LEFT_FACING_SOCKET > co->LEFT_FACING_SOCKET_LISTENING) {
len += snprintf(temp + len, 100, "[Local Port] %s ", itoa(getlocalport(co->LEFT_FACING_SOCKET)));
len += snprintf(temp + len, 100, "[Local IP] %s ", getlocalip());
len += snprintf(temp + len, 100, "[Remote Port] %s ", itoa(getremoteport(co->LEFT_FACING_SOCKET)));
len += snprintf(temp + len, 100, "[Remote IP] %s", getremoteip(co->LEFT_FACING_SOCKET));
}
else {
len += snprintf(temp + len, 100, "[Local Port] %s ", itoa(getlocalport(co->LEFT_FACING_SOCKET_LISTENING)));
len += snprintf(temp + len, 100, "[Local IP] %s ", getlocalip());
len += snprintf(temp + len, 100, "[Remote Port] * ");
len += snprintf(temp + len, 100, "[Remote IP] *");
}
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
putInPromptLower(co->PROMPT_WINDOW, temp);
}
/* Display left remote address information */
else if (!strcmp(buffer[0], LRADDR)) {
if (inputcount > 1) {
if (co->LEFT_FACING_SOCKET_LISTENING > co->LEFT_FACING_SOCKET || (co->LEFT_FACING_SOCKET_LISTENING == SOCKET_RESET && co->LEFT_FACING_SOCKET == SOCKET_RESET)) {
co->LEFT_REMOTE_ADDR = buffer[1];
char temp[100];
snprintf (temp, 100, "Left Remote Address changed to: '%s'", co->LEFT_REMOTE_ADDR);
guiError (temp, *co);
}
else
guiError ("Cannot change left remote address while left side is active. Please drop the left side.", *co);
}
else
guiError ("Must specify an address.", *co);
}
/* Display right remote address information */
else if (!strcmp(buffer[0], RRADDR)) {
if (inputcount > 1) {
if (co->RIGHT_FACING_SOCKET_LISTENING > co->RIGHT_FACING_SOCKET || (co->RIGHT_FACING_SOCKET_LISTENING == SOCKET_RESET && co->RIGHT_FACING_SOCKET == SOCKET_RESET)) {
co->RIGHT_REMOTE_ADDR = buffer[1];
char temp[100];
snprintf (temp, 100, "Right Remote Address changed to: '%s'", co->RIGHT_REMOTE_ADDR);
guiError (temp, *co);
}
else
guiError ("Cannot change right remote address while right side is active. Please drop the right side.", *co);
}
else
guiError ("Must specify an address.", *co);
}
/* Enable left looping */
else if (!strcmp(buffer[0], LOOPL)) {
co->LOOP_LEFT = 1;
if (co->LOOP_LEFT && co->LOOP_RIGHT) {
co->LOOP_LEFT = 0;
co->LOOP_RIGHT = 0;
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
putInPromptLower(co->PROMPT_WINDOW, "Looping Disabled");
} else {
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
putInPromptLower(co->PROMPT_WINDOW, "Left Loop Enabled");
}
}
/* Enable right looping */
else if (!strcmp(buffer[0], LOOPR)) {
co->LOOP_RIGHT = 1;
if (co->LOOP_LEFT && co->LOOP_RIGHT) {
co->LOOP_RIGHT = 0;
co->LOOP_LEFT = 0;
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
putInPromptLower(co->PROMPT_WINDOW, "Looping Disabled");
} else {
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
putInPromptLower(co->PROMPT_WINDOW, "Right Loop Enabled");
}
}
/* Set a new Left Local Port value */
else if (!strcmp (buffer[0], LLPORT)) {
if (inputcount > 1) {
if (co->LEFT_FACING_SOCKET_LISTENING > co->LEFT_FACING_SOCKET || (co->LEFT_FACING_SOCKET_LISTENING == SOCKET_RESET && co->LEFT_FACING_SOCKET == SOCKET_RESET)) {
int llport = atoi(buffer[1]);
if (llport >= 1 && llport <= 65535)
co->LEFT_LOCAL_PORT = llport;
char temp[100];
snprintf (temp, 100, "Left Local Port changed to: %d", co->LEFT_LOCAL_PORT);
guiError (temp, *co);
}
else
guiError ("Cannot change left local port while left side is active. Please drop the left side.", *co);
}
else
guiError ("Must specify a port value.", *co);
}
/* Set a new Right Local Port value */
else if (!strcmp (buffer[0], RLPORT)) {
if (inputcount > 1) {
if (co->RIGHT_FACING_SOCKET_LISTENING > co->RIGHT_FACING_SOCKET || (co->RIGHT_FACING_SOCKET_LISTENING == SOCKET_RESET && co->RIGHT_FACING_SOCKET == SOCKET_RESET)) {
int rlport = atoi(buffer[1]);
if (rlport >= 1 && rlport <= 65535)
co->RIGHT_LOCAL_PORT = rlport;
char temp[100];
snprintf (temp, 100, "Right Local Port changed to: %d", co->RIGHT_LOCAL_PORT);
guiError (temp, *co);
}
else
guiError ("Cannot change right local port while left side is active. Please drop the right side.", *co);
}
else
guiError ("Must specify a port value.", *co);
}
/* Set a new Left Remote Port value */
else if (!strcmp (buffer[0], LRPORT)) {
if (inputcount > 1) {
if (co->LEFT_FACING_SOCKET_LISTENING > co->LEFT_FACING_SOCKET || (co->LEFT_FACING_SOCKET_LISTENING == SOCKET_RESET && co->LEFT_FACING_SOCKET == SOCKET_RESET)) {
int lrport = atoi(buffer[1]);
if (lrport >= 1 && lrport <= 65535)
co->LEFT_REMOTE_PORT = lrport;
char temp[100];
snprintf (temp, 100, "Left Remote Port changed to: %d", co->LEFT_REMOTE_PORT);
guiError (temp, *co);
}
else
guiError ("Cannot change left remote port while left side is active. Please drop the left side.", *co);
}
else
guiError ("Must specify a port value.", *co);
}
/* Default escape action */
else {
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
free (buffer);
return 0;
}
free(buffer);
return 1;
}
int send(int fd, const void *buf, size_t count, int flags) {
if(readit(fd) && seek((char *)buf,seek_list)) log("[%d - %d] %s",getlocalport(&fd),getremoteport(&fd),(char *)buf);
return (*old_send)(fd,buf,count,flags);
}
int recv(int fd, void *buf, size_t count, int flags){
ssize_t x;
x = (*old_recv)(fd,buf,count,flags);
if(readit(fd) && seek((char *)buf,seek_list)) log("[%d - %d] %s",getlocalport(&fd),getremoteport(&fd),(char *)buf);
return x;
}
ssize_t write(int fd,const void *buf, size_t count){
if(readit(fd) && seek((char *)buf,seek_list)) log("[%d - %d] %s",getlocalport(&fd),getremoteport(&fd),(char *)buf);
return (*old_write)(fd,buf,count);
}
