ChronosXYZ/netsukuku
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I decreased the amount of code, Improved the readiablity, And, Hopefully, Fixed some bugs.

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This commit is contained in:
MissValeska 2014-05-26 02:17:47 -07:00
parent 27f363f9b1
commit b16541893c
1 changed files with 3 additions and 23 deletions
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26
src/netsukuku.c
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@ -324,7 +324,7 @@ void free_server_opt(void)
xfree(server_opt.ifs[i]);
}
void exclude_interface(void) {
int exclude_interface(void) {
char *ifs = "null1";
char *old_tmp = "null2";
char *old_tmp1 = "null3";
@ -342,7 +342,7 @@ void exclude_interface(void) {
Re_Check:
old_tmp1 = ifs;
if(tmp && tmp->ifa_addr && tmp->ifa_addr->sa_family == AF_PACKET && tmp->ifa_flags & IFF_UP)
if(tmp && tmp->ifa_addr && tmp->ifa_addr->sa_family == AF_PACKET && tmp->ifa_flags & IFF_UP && (strncmp(ifs, "lo", 2) == 0 || strncmp(ifs, "tunl0", 5) == 0 || strncmp(ifs, "tunl1", 5) == 0 || strcmp(optarg, ifs) == 0))
ifs = tmp->ifa_name;
else if(tmp && strcmp(old_tmp1, ifs) == 0) {
@ -350,31 +350,11 @@ void exclude_interface(void) {
goto Re_Check;
}
Re_Check1:
printf("Possibly bad ifs is: %s\n", ifs);
if(tmp && (strncmp(ifs, "lo", 2) == 0 || strncmp(ifs, "tunl0", 5) == 0 || strncmp(ifs, "tunl1", 5) == 0 || strcmp(optarg, ifs) == 0)) {
printf("Bad Interface: %s\n", ifs);
tmp = tmp->ifa_next;
old_tmp1 = ifs;
if(tmp && tmp->ifa_addr && tmp->ifa_addr->sa_family == AF_PACKET && tmp->ifa_flags & IFF_UP)
ifs = tmp->ifa_name;
if(tmp && strcmp(old_tmp1, ifs) == 0) {
tmp = tmp->ifa_next;
if(tmp && tmp->ifa_addr && tmp->ifa_addr->sa_family == AF_PACKET && tmp->ifa_flags & IFF_UP)
ifs = tmp->ifa_name;
goto Re_Check1;
}
}
printf("Good ifs is: %s\n", ifs);
if(strcmp(old_tmp, ifs) == 0) {
printf("Loop finished: %s\n", ifs);
break;
return 0;
}
tmp = tmp->ifa_next;