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Iodine: Cleanup

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Julian Kranz 2011-12-31 16:42:44 +01:00 • committed by Barak A. Pearlmutter
parent ae2bd6ea47
commit 563cf30efd
3 changed files with 10 additions and 8 deletions
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6
src/client.c
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@ -1519,12 +1519,6 @@ handshake_login(int dns_fd, int seed)
return 1; return 1;
} else if (sscanf(in, "%64[^-]-%64[^-]-%d-%d", } else if (sscanf(in, "%64[^-]-%64[^-]-%d-%d",
server, client, &mtu, &netmask) == 4) { server, client, &mtu, &netmask) == 4) {
/**
* Todo: Correct?
*/
if(mtu < 1280)
mtu = 1280;
server[64] = 0; server[64] = 0;
client[64] = 0; client[64] = 0;

10
src/tun.c
View file

@ -523,11 +523,19 @@ tun_setip(const char *ip, const char *other_ip, int netbits)
} }
int int
tun_setmtu(const unsigned mtu) tun_setmtu(unsigned mtu)
{ {
#ifndef WINDOWS32 #ifndef WINDOWS32
char cmdline[512]; char cmdline[512];
/**
* Todo: Correct?
*/
if(mtu < 1280) {
fprintf(stderr, "Increasing MTU from %u to 1280 (as needed by IPv6)\n", mtu);
mtu = 1280;
}
if (mtu > 200 && mtu <= 1500) { if (mtu > 200 && mtu <= 1500) {
snprintf(cmdline, sizeof(cmdline), snprintf(cmdline, sizeof(cmdline),
IFCONFIGPATH "ifconfig %s mtu %u", IFCONFIGPATH "ifconfig %s mtu %u",

2
src/tun.h
View file

@ -22,6 +22,6 @@ void close_tun(int);
int write_tun(int, char *, size_t); int write_tun(int, char *, size_t);
ssize_t read_tun(int, char *, size_t); ssize_t read_tun(int, char *, size_t);
int tun_setip(const char *, const char *, int); int tun_setip(const char *, const char *, int);
int tun_setmtu(const unsigned); int tun_setmtu(unsigned);
#endif /* _TUN_H_ */ #endif /* _TUN_H_ */