void readcfg(char *filename) {
FILE *input;
struct contents *p;
//p = malloc(sizeof(struct contents));
if((input = fopen(filename, "r")) == NULL){
fprintf(stderr, "ERROR: fopen()\n");
exit(-1);
}
if ( (err = load_address(input, vip, vhw, vpt, &vad, &vha,1)) < 0 ){
load_error(err,"Original Victim");
}
if ( (err = load_address(input, aip, ahw, apt, &aad, &aha,1)) < 0 ){
load_error(err,"Original Attacker");
}
if ( (err = load_address(input, rvip, rvmc, vpt, &revi_ip, &revi_mac,0)) < 0 ){
load_error(err,"Replay Victim");
}
if ( (err = load_address(input, ratip, ratmac, apt, &reat_ip, &reat_mac,0)) < 0 ){
load_error(err,"Replay Attacker");
}
if ( fgets(iface, sizeof(iface), input) == NULL ) {
fprintf(stderr, "Interface too large\n");
exit(-1);
}
rmnl(iface);
if ( fgets(timing, sizeof(timing), input) == NULL ) {
fprintf(stderr, "Timing in correct\n");
exit(-1);
}
fclose(input);
return;
}
int load_address(FILE *fp, char *ip, char *hw, char *pt, struct addr *ad, struct addr *ha, int swit) {
if ( fgets(ip, 32, fp) == NULL )
return(-1);
rmnl(ip);
if ( addr_aton(ip, ad) == -1 )
return(-2);
if ( fgets(hw, 32, fp) == NULL )
return(-3);
rmnl(hw);
if ( addr_aton(hw, ha) == -1 ) {
return(-4);
}
if(swit == 1){
if ( fgets(pt, 32, fp) == NULL )
return(-5);
rmnl(pt);
}
return(0);
}
void readcfg1(char *filename) {
FILE *input;
if((input = fopen(filename, "r")) == NULL){
fprintf(stderr, "ERROR: fopen()\n");
exit(-1);
}
// Get victim ip, mac, port
if ( (err = load_address(input, vip, vhw, vpt, &vad, &vha,1)) < 0 )
load_error(err,"Original Victim");
// Get attacker ip, mac, port
if ( (err = load_address(input, aip, ahw, apt, &aad, &aha,1)) < 0 )
load_error(err,"Original Attacker");
// Get replay victim, ip, mac and then add original victim port
if ( (err = load_address(input, rvip, rvmc, vpt, &revi_ip, &revi_mac,0)) < 0 )
load_error(err,"Replay Victim");
// Get replay attacker, ip, mac and then add original attacker port
if ( (err = load_address(input, ratip, ratmac, apt, &reat_ip, &reat_mac,0)) < 0 )
load_error(err,"Replay Attacker");
// Get the interface
if ( fgets(iface, sizeof(iface), input) == NULL ) {
fprintf(stderr, "Interface too large\n");
exit(-1);
}
rmnl(iface);
// Get the timing
if ( fgets(timing, sizeof(timing), input) == NULL ) {
fprintf(stderr, "Timing in correct\n");
exit(-1);
}
rmnl(timing);
fclose(input);
}
static void
fill_in_blanks(void)
{
int i;
char *cp;
again:
if (name[0] != '\0') {
printf("Entering as '%s'", name);
if (team != ' ')
printf(" on team %c.\n", team);
else
putchar('\n');
} else {
printf("Enter your code name: ");
if (fgets(name, sizeof(name), stdin) == NULL)
exit(1);
}
rmnl(name);
if (name[0] == '\0') {
name[0] = '\0';
printf("You have to have a code name!\n");
goto again;
}
for (cp = name; *cp != '\0'; cp++)
if (!isprint((unsigned char)*cp)) {
name[0] = '\0';
printf("Illegal character in your code name.\n");
goto again;
}
if (team == ' ') {
printf("Enter your team (0-9 or nothing): ");
i = getchar();
if (isdigit(i))
team = i;
while (i != '\n' && i != EOF)
i = getchar();
}
}