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Added untested code to set an IPv6 on FreeBSD.

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This commit is contained in:
Nikos Mavrogiannopoulos
2014-02-01 10:25:41 +01:00
parent 97c2a4428f
commit 51c0e1bee1
1 changed files with 58 additions and 0 deletions
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58
src/tun.c
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@@ -121,6 +121,64 @@ int set_ipv6_addr(main_server_st * s, struct proc_st *proc)
return ret;
}
#elif defined(SIOCSIFPHYADDR_IN6)
#warn "IPv6 support on this platform is untested"
/* untested code for FreeBSD */
static
int set_ipv6_addr(main_server_st * s, struct proc_st *proc)
{
int fd, e, ret;
struct in6_aliasreq ifr6;
struct ifreq ifr;
fd = socket(AF_INET6, SOCK_STREAM, 0);
if (fd == -1) {
e = errno;
mslog(s, NULL, LOG_ERR, "%s: Error socket(AF_INET6): %s\n",
proc->tun_lease.name, strerror(e));
return -1;
}
memset(&ifr6, 0, sizeof(ifr6));
snprintf(ifr6.ifra_name, IFNAMSIZ, "%s", proc->tun_lease.name);
memcpy(&ifr6.ifra_addr, SA_IN6_P(&proc->ipv6->lip),
SA_IN_SIZE(proc->ipv6->lip_len));
memcpy(&ifr6.ifra_dstaddr, SA_IN6_P(&proc->ipv6->rip),
SA_IN_SIZE(proc->ipv6->rip_len));
ret = ioctl(fd, SIOCSIFPHYADDR_IN6, &ifr6);
if (ret != 0) {
e = errno;
mslog(s, NULL, LOG_ERR, "%s: Error setting IPv6: %s\n",
proc->tun_lease.name, strerror(e));
ret = -1;
goto cleanup;
}
memset(&ifr, 0, sizeof(ifr));
ifr.ifr_addr.sa_family = AF_INET6;
ifr.ifr_flags |= IFF_UP | IFF_RUNNING;
snprintf(ifr.ifr_name, IFNAMSIZ, "%s", proc->tun_lease.name);
ret = ioctl(fd, SIOCSIFFLAGS, &ifr);
if (ret != 0) {
e = errno;
mslog(s, NULL, LOG_ERR,
"%s: Could not bring up IPv6 interface: %s\n",
proc->tun_lease.name, strerror(e));
ret = -1;
goto cleanup;
}
ret = 0;
cleanup:
close(fd);
return ret;
}
#else
#warn "No IPv6 support on this platform"
static int set_ipv6_addr(main_server_st * s, struct proc_st *proc)