diff options
Diffstat (limited to 'os/access.c')
| -rw-r--r-- | os/access.c | 59 |
1 files changed, 54 insertions, 5 deletions
diff --git a/os/access.c b/os/access.c index 77dcebe20..14b61839c 100644 --- a/os/access.c +++ b/os/access.c @@ -45,7 +45,7 @@ ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ******************************************************************/ -/* $XFree86: xc/programs/Xserver/os/access.c,v 3.50 2003/11/03 05:12:00 tsi Exp $ */ +/* $XFree86: xc/programs/Xserver/os/access.c,v 3.54 2004/01/03 17:38:39 herrb Exp $ */ #ifdef WIN32 #include <X11/Xwinsock.h> @@ -645,6 +645,20 @@ DefineLocalHost: #include <arpa/inet.h> #endif +#if defined(IPv6) && defined(AF_INET6) +static void +in6_fillscopeid(struct sockaddr_in6 *sin6) +{ +#if defined(__KAME__) + if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) { + sin6->sin6_scope_id = + ntohs(*(u_int16_t *)&sin6->sin6_addr.s6_addr[2]); + sin6->sin6_addr.s6_addr[2] = sin6->sin6_addr.s6_addr[3] = 0; + } +#endif +} +#endif + void DefineSelf (int fd) { @@ -761,6 +775,10 @@ DefineSelf (int fd) #endif /* DNETCONN */ if (family == -1 || family == FamilyLocal) continue; +#if defined(IPv6) && defined(AF_INET6) + if (family == FamilyInternet6) + in6_fillscopeid((struct sockaddr_in6 *)&IFR_IFR_ADDR); +#endif #ifdef DEF_SELF_DEBUG if (family == FamilyInternet) ErrorF("Xserver: DefineSelf(): ifname = %s, addr = %d.%d.%d.%d\n", @@ -898,10 +916,24 @@ DefineSelf (int fd) family = ConvertAddr(ifr->ifa_addr, &len, (pointer *)&addr); if (family == -1 || family == FamilyLocal) continue; +#if defined(IPv6) && defined(AF_INET6) + if (family == FamilyInternet6) + in6_fillscopeid((struct sockaddr_in6 *)ifr->ifa_addr); +#endif + #ifdef DEF_SELF_DEBUG if (family == FamilyInternet) ErrorF("Xserver: DefineSelf(): ifname = %s, addr = %d.%d.%d.%d\n", ifr->ifa_name, addr[0], addr[1], addr[2], addr[3]); +#if defined(IPv6) && defined(AF_INET6) + else if (family == FamilyInternet6) { + char cp[INET6_ADDRSTRLEN]; + + inet_ntop(AF_INET6, addr, cp, sizeof(cp)); + ErrorF("Xserver: DefineSelf(): ifname = %s addr = %s\n", + ifr->ifa_name, cp); + } +#endif #endif /* DEF_SELF_DEBUG */ for (host = selfhosts; host != NULL && !addrEqual(family, addr, len, host); @@ -923,17 +955,34 @@ DefineSelf (int fd) /* * If this isn't an Internet Address, don't register it. */ - if (family != FamilyInternet) + if (family != FamilyInternet +#if defined(IPv6) && defined(AF_INET6) + && family != FamilyInternet6 +#endif + ) continue; /* - * ignore 'localhost' entries as they're not usefule + * ignore 'localhost' entries as they're not useful * on the other end of the wire */ - if (len == 4 && + if (ifr->ifa_flags & IFF_LOOPBACK) + continue; + + if (family == FamilyInternet && addr[0] == 127 && addr[1] == 0 && - addr[2] == 0 && addr[2] == 1) + addr[2] == 0 && addr[3] == 1) continue; +#if defined(IPv6) && defined(AF_INET6) + else if (family == FamilyInternet6 && + IN6_IS_ADDR_LOOPBACK((struct in6_addr *)addr)) + continue; +#endif XdmcpRegisterConnection(family, (char *)addr, len); +#if defined(IPv6) && defined(AF_INET6) + if (family == FamilyInternet6) + /* IPv6 doesn't support broadcasting, so we drop out here */ + continue; +#endif if ((ifr->ifa_flags & IFF_BROADCAST) && (ifr->ifa_flags & IFF_UP)) broad_addr = *ifr->ifa_broadaddr; |