svn merge file:///D:/svnrepos/vcxsrv/branches/released .

1 files changed, 18 insertions, 268 deletions

diff --git a/xorg-server/os/access.c b/xorg-server/os/access.c
index e91dd37e4..50fc5f9f2 100644
--- a/xorg-server/os/access.c
+++ b/xorg-server/os/access.c
@@ -76,15 +76,11 @@ SOFTWARE.
 #include <errno.h>
 #include <sys/types.h>
 #ifndef WIN32
-#ifndef Lynx
 #include <sys/socket.h>
-#else
-#include <socket.h>
-#endif
 #include <sys/ioctl.h>
 #include <ctype.h>
 
-#if defined(TCPCONN) || defined(STREAMSCONN) || defined(ISC) || defined(__SCO__)
+#if defined(TCPCONN) || defined(STREAMSCONN) || defined(__SCO__)
 #include <netinet/in.h>
 #endif /* TCPCONN || STREAMSCONN || ISC || __SCO__ */
 #ifdef DNETCONN
@@ -99,35 +95,11 @@ SOFTWARE.
 # endif
 #endif
 
-#if defined(DGUX)
-#include <sys/ioctl.h>
-#include <sys/socket.h>
-#include <net/if.h>
-#include <netinet/in.h>
-#include <ctype.h>
-#include <sys/utsname.h>
-#include <sys/stream.h>
-#include <sys/stropts.h>
-#include <sys/param.h>
-#include <sys/sockio.h>
-#endif
-
-
-#if defined(hpux) || defined(QNX4)
-# include <sys/utsname.h>
-# ifdef HAS_IFREQ
-#  include <net/if.h>
-# endif
-#else
 #if defined(SVR4) ||  (defined(SYSV) && defined(__i386__)) || defined(__GNU__)
 # include <sys/utsname.h>
 #endif
 #if defined(SYSV) &&  defined(__i386__)
 # include <sys/stream.h>
-# ifdef ISC
-#  include <sys/stropts.h>
-#  include <sys/sioctl.h>
-# endif /* ISC */
 #endif
 #ifdef __GNU__
 #undef SIOCGIFCONF
@@ -135,7 +107,6 @@ SOFTWARE.
 #else /*!__GNU__*/
 # include <net/if.h>
 #endif /*__GNU__ */
-#endif /* hpux */
 
 #ifdef SVR4
 #include <sys/sockio.h>
@@ -177,11 +148,7 @@ SOFTWARE.
 #endif /* WIN32 */
 
 #ifndef PATH_MAX
-#ifndef Lynx
 #include <sys/param.h>
-#else
-#include <param.h>
-#endif 
 #ifndef PATH_MAX
 #ifdef MAXPATHLEN
 #define PATH_MAX MAXPATHLEN
@@ -312,7 +279,7 @@ AccessUsingXdmcp (void)
 }
 
 
-#if ((defined(SVR4) && !defined(DGUX) && !defined(SCO325) && !defined(sun) && !defined(NCR)) || defined(ISC)) && !defined(__sgi) && defined(SIOCGIFCONF) && !defined(USE_SIOCGLIFCONF)
+#if  defined(SVR4) && !defined(SCO325) && !defined(sun)  && defined(SIOCGIFCONF) && !defined(USE_SIOCGLIFCONF)
 
 /* Deal with different SIOCGIFCONF ioctl semantics on these OSs */
 
@@ -329,17 +296,6 @@ ifioctl (int fd, int cmd, char *arg)
     {
 	ioc.ic_len = ((struct ifconf *) arg)->ifc_len;
 	ioc.ic_dp = ((struct ifconf *) arg)->ifc_buf;
-#ifdef ISC
-	/* SIOCGIFCONF is somewhat brain damaged on ISC. The argument
-	 * buffer must contain the ifconf structure as header. Ifc_req
-	 * is also not a pointer but a one element array of ifreq
-	 * structures. On return this array is extended by enough
-	 * ifreq fields to hold all interfaces. The return buffer length
-	 * is placed in the buffer header.
-	 */
-        ((struct ifconf *) ioc.ic_dp)->ifc_len =
-                                         ioc.ic_len - sizeof(struct ifconf);
-#endif
     }
     else
     {
@@ -351,19 +307,11 @@ ifioctl (int fd, int cmd, char *arg)
 #ifdef SVR4
 	((struct ifconf *) arg)->ifc_len = ioc.ic_len;
 #endif
-#ifdef ISC
-    {
-	((struct ifconf *) arg)->ifc_len =
-				 ((struct ifconf *)ioc.ic_dp)->ifc_len;
-	((struct ifconf *) arg)->ifc_buf = 
-			(caddr_t)((struct ifconf *)ioc.ic_dp)->ifc_req;
-    }
-#endif
     return(ret);
 }
-#else /* Case DGUX, sun, SCO325 NCR and others  */
+#else /* Case sun, SCO325 and others  */
 #define ifioctl ioctl
-#endif /* ((SVR4 && !DGUX !sun !SCO325 !NCR) || ISC) && SIOCGIFCONF */
+#endif /* ((SVR4 && !sun !SCO325) || ISC) && SIOCGIFCONF */
 
 /*
  * DefineSelf (fd):
@@ -372,153 +320,7 @@ ifioctl (int fd, int cmd, char *arg)
  * for this fd and add them to the selfhosts list.
  */
 
-#ifdef WINTCP /* NCR Wollongong based TCP */
-
-#include <sys/un.h>
-#include <stropts.h>
-#include <tiuser.h>
-
-#include <sys/stream.h>
-#include <net/if.h>
-#include <netinet/ip.h>
-#include <netinet/ip_var.h>
-#include <netinet/in.h>
-#include <netinet/in_var.h>
-
-void
-DefineSelf (int fd)
-{
-    /*
-     * The Wolongong drivers used by NCR SVR4/MP-RAS don't understand the
-     * socket IO calls that most other drivers seem to like. Because of
-     * this, this routine must be special cased for NCR. Eventually,
-     * this will be cleared up.
-     */
-
-    struct ipb ifnet;
-    struct in_ifaddr ifaddr;
-    struct strioctl str;
-    unsigned char *addr;
-    register HOST *host;
-    int	family, len;
-
-    if ((fd = open ("/dev/ip", O_RDWR, 0 )) < 0)
-        Error ("Getting interface configuration (1)");
-
-    /* Indicate that we want to start at the begining */
-    ifnet.ib_next = (struct ipb *) 1;
-
-    while (ifnet.ib_next)
-    {
-	str.ic_cmd = IPIOC_GETIPB;
-	str.ic_timout = 0;
-	str.ic_len = sizeof (struct ipb);
-	str.ic_dp = (char *) &ifnet;
-
-	if (ioctl (fd, (int) I_STR, (char *) &str) < 0)
-	{
-	    close (fd);
-	    Error ("Getting interface configuration (2)");
-	}
-
-	ifaddr.ia_next = (struct in_ifaddr *) ifnet.if_addrlist;
-	str.ic_cmd = IPIOC_GETINADDR;
-	str.ic_timout = 0;
-	str.ic_len = sizeof (struct in_ifaddr);
-	str.ic_dp = (char *) &ifaddr;
-
-	if (ioctl (fd, (int) I_STR, (char *) &str) < 0)
-	{
-	    close (fd);
-	    Error ("Getting interface configuration (3)");
-	}
-
-	len = sizeof(struct sockaddr_in);
-	family = ConvertAddr (IA_SIN(&ifaddr), &len, (pointer *)&addr);
-        if (family == -1 || family == FamilyLocal)
-	    continue;
-        for (host = selfhosts;
- 	     host && !addrEqual (family, addr, len, host);
-	     host = host->next)
-	    ;
-        if (host)
-	    continue;
-	MakeHost(host,len)
-	if (host)
-	{
-	    host->family = family;
-	    host->len = len;
-	    acopy(addr, host->addr, len);
-	    host->next = selfhosts;
-	    selfhosts = host;
-	}
-#ifdef XDMCP
-        {
-	    struct sockaddr broad_addr;
-
-	    /*
-	     * If this isn't an Internet Address, don't register it.
-	     */
-	    if (family != FamilyInternet)
-		continue;
-
-	    /*
- 	     * Ignore 'localhost' entries as they're not useful
-	     * on the other end of the wire.
-	     */
-	    if (len == 4 &&
-		addr[0] == 127 && addr[1] == 0 &&
-		addr[2] == 0 && addr[3] == 1)
-		continue;
-
-	    /*
-	     * Ignore '0.0.0.0' entries as they are
-	     * returned by some OSes for unconfigured NICs but they are
-	     * not useful on the other end of the wire.
-	     */
-	    if (len == 4 &&
-		addr[0] == 0 && addr[1] == 0 &&
-		addr[2] == 0 && addr[3] == 0)
-		continue;
-
-	    XdmcpRegisterConnection (family, (char *)addr, len);
-
-
-#define IA_BROADADDR(ia) ((struct sockaddr_in *)(&((struct in_ifaddr *)ia)->ia_broadaddr))
-
-	    XdmcpRegisterBroadcastAddress (
-		(struct sockaddr_in *) IA_BROADADDR(&ifaddr));
-
-#undef IA_BROADADDR
-	}
-#endif /* XDMCP */
-    }
-
-    close(fd);
-
-    /*
-     * add something of FamilyLocalHost
-     */
-    for (host = selfhosts;
-	 host && !addrEqual(FamilyLocalHost, "", 0, host);
-	 host = host->next);
-    if (!host)
-    {
-	MakeHost(host, 0);
-	if (host)
-	{
-	    host->family = FamilyLocalHost;
-	    host->len = 0;
-	    acopy("", host->addr, 0);
-	    host->next = selfhosts;
-	    selfhosts = host;
-	}
-    }
-}
-
-#else /* WINTCP */
-
-#if !defined(SIOCGIFCONF) || (defined (hpux) && ! defined (HAS_IFREQ)) || defined(QNX4)
+#if !defined(SIOCGIFCONF) 
 void
 DefineSelf (int fd)
 {
@@ -561,19 +363,11 @@ DefineSelf (int fd)
      * uname() lets me access to the whole string (it smashes release, you
      * see), whereas gethostname() kindly truncates it for me.
      */
-#ifndef QNX4
 #ifndef WIN32
     uname(&name);
 #else
     gethostname(name.nodename, sizeof(name.nodename));
 #endif
-#else
-    /* QNX4's uname returns node number in name.nodename, not the hostname
-       have to overwrite it */
-    char hname[1024];
-    gethostname(hname, 1024);
-    name.nodename = hname;
-#endif
 
     hp = _XGethostbyname(name.nodename, hparams);
     if (hp != NULL)
@@ -682,16 +476,11 @@ DefineLocalHost:
 		      p->ifr_addr.sa_len - sizeof (p->ifr_addr) : 0))
 #define ifraddr_size(a) (a.sa_len)
 #else
-#ifdef QNX4
-#define ifr_size(p) (p->ifr_addr.sa_len + IFNAMSIZ)
-#define ifraddr_size(a) (a.sa_len)
-#else
 #define ifr_size(p) (sizeof (ifr_type))
 #define ifraddr_size(a) (sizeof (a))
 #endif
-#endif
 
-#if defined(DEF_SELF_DEBUG) || (defined(IPv6) && defined(AF_INET6))
+#if defined(IPv6) && defined(AF_INET6)
 #include <arpa/inet.h>
 #endif
 
@@ -713,19 +502,21 @@ void
 DefineSelf (int fd)
 {
 #ifndef HAS_GETIFADDRS
-    char		buf[2048], *cp, *cplim;
-    void *		bufptr = buf;   
-#ifdef USE_SIOCGLIFCONF
+    char 		*cp, *cplim;
+# ifdef USE_SIOCGLIFCONF
+    struct sockaddr_storage buf[16];
     struct lifconf	ifc;
     register struct lifreq *ifr;
-#ifdef SIOCGLIFNUM
+#  ifdef SIOCGLIFNUM
     struct lifnum	ifn;
-#endif
-#else
+#  endif
+# else /* !USE_SIOCGLIFCONF */
+    char		buf[2048];
     struct ifconf	ifc;
     register struct ifreq *ifr;
-#endif 
-#else 
+# endif
+    void *		bufptr = buf;   
+#else /* HAS_GETIFADDRS */
     struct ifaddrs *	ifap, *ifr;
 #endif
     int 		len;
@@ -795,11 +586,7 @@ DefineSelf (int fd)
     ifc.ifc_buf = bufptr;
 
 #define IFC_IOCTL_REQ SIOCGIFCONF
-#ifdef ISC
-#define IFC_IFC_REQ (struct ifreq *) ifc.ifc_buf
-#else
 #define IFC_IFC_REQ ifc.ifc_req
-#endif /* ISC */
 #define IFC_IFC_LEN ifc.ifc_len
 #define IFR_IFR_ADDR ifr->ifr_addr
 #define IFR_IFR_NAME ifr->ifr_name
@@ -829,19 +616,6 @@ DefineSelf (int fd)
 	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",
-		   IFR_IFR_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_IFR_NAME,  cp);
-	}
-#endif
-#endif /* DEF_SELF_DEBUG */
         for (host = selfhosts;
  	     host && !addrEqual (family, addr, len, host);
 	     host = host->next)
@@ -951,11 +725,6 @@ DefineSelf (int fd)
 		    continue;
 	    }
 #endif /* SIOCGIFBRDADDR */
-#ifdef DEF_SELF_DEBUG
-	    ErrorF("Xserver: DefineSelf(): ifname = %s, baddr = %s\n",
-		   IFR_IFR_NAME,
-	           inet_ntoa(((struct sockaddr_in *) &broad_addr)->sin_addr));
-#endif /* DEF_SELF_DEBUG */
 	    XdmcpRegisterBroadcastAddress ((struct sockaddr_in *) &broad_addr);
 	}
 #endif /* XDMCP */
@@ -983,20 +752,6 @@ DefineSelf (int fd)
 	    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);
 	     host = host->next) 
@@ -1061,11 +816,6 @@ DefineSelf (int fd)
 		broad_addr = *ifr->ifa_broadaddr;
 	    else
 		continue;
-#ifdef DEF_SELF_DEBUG
-	    ErrorF("Xserver: DefineSelf(): ifname = %s, baddr = %s\n",
-		   ifr->ifa_name,
-	           inet_ntoa(((struct sockaddr_in *) &broad_addr)->sin_addr));
-#endif /* DEF_SELF_DEBUG */
 	    XdmcpRegisterBroadcastAddress((struct sockaddr_in *)
 					  &broad_addr);
 	}
@@ -1095,7 +845,6 @@ DefineSelf (int fd)
     }
 }
 #endif /* hpux && !HAS_IFREQ */
-#endif /* WINTCP */
 
 #ifdef XDMCP
 void
@@ -1188,7 +937,8 @@ ResetHosts (char *display)
 		strlen(display) + 1;
     if (fnamelen > sizeof(fname))
 	FatalError("Display name `%s' is too long\n", display);
-    sprintf(fname, ETC_HOST_PREFIX "%s" ETC_HOST_SUFFIX, display);
+    snprintf(fname, sizeof(fname), ETC_HOST_PREFIX "%s" ETC_HOST_SUFFIX, 
+	     display);
 
     if ((fd = fopen (fname, "r")) != 0)
     {