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authorKaleb Keithley <kaleb@freedesktop.org>2004-02-23 21:37:29 +0000
committerKaleb Keithley <kaleb@freedesktop.org>2004-02-23 21:37:29 +0000
commit03d893bff9bf5d6be9663a21cc983873d8e8d4c7 (patch)
treeb2cf580cde3a8b6025e8f236bede76126d623dce /os/access.c
parent30ac3efde2c3f08b98f31833df4ea7d87f33b092 (diff)
merge most of XFree86 RC3 (4.3.99.903) from vendor branch. bug #214
Diffstat (limited to 'os/access.c')
-rw-r--r--os/access.c59
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;