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authorKaleb Keithley <kaleb@freedesktop.org>2003-11-14 16:49:22 +0000
committerKaleb Keithley <kaleb@freedesktop.org>2003-11-14 16:49:22 +0000
commitd568221710959cf7d783e6ff0fb80fb43a231124 (patch)
tree8d6f039393294c6ffac8533639afdebe5d68bfc1 /os/xdmcp.c
parent9508a382f8a9f241dab097d921b6d290c1c3a776 (diff)
Diffstat (limited to 'os/xdmcp.c')
-rw-r--r--os/xdmcp.c377
1 files changed, 228 insertions, 149 deletions
diff --git a/os/xdmcp.c b/os/xdmcp.c
index 6d683b66d..b6a5db35f 100644
--- a/os/xdmcp.c
+++ b/os/xdmcp.c
@@ -13,6 +13,7 @@
* without express or implied warranty.
*
*/
+/* $XFree86: xc/programs/Xserver/os/xdmcp.c,v 3.21 2002/03/11 16:22:28 keithp Exp $ */
#ifdef WIN32
/* avoid conflicting definitions */
@@ -27,13 +28,20 @@
#undef RT_FONT
#undef RT_CURSOR
#endif
+
#include "Xos.h"
-#ifndef WIN32
+
+#if !defined(WIN32)
+#ifndef Lynx
#include <sys/param.h>
#include <sys/socket.h>
+#else
+#include <socket.h>
+#endif
#include <netinet/in.h>
#include <netdb.h>
#endif
+
#include <stdio.h>
#include "X.h"
#include "Xmd.h"
@@ -44,6 +52,11 @@
#include "dixstruct.h"
#include "opaque.h"
+#if defined(DGUX)
+#include <net/net_ioctl.h>
+#include <sys/ioctl.h>
+#endif
+
#ifdef STREAMSCONN
#include <tiuser.h>
#include <netconfig.h>
@@ -52,14 +65,11 @@
#ifdef XDMCP
#undef REQUEST
-#include "Xdmcp.h"
+#include <X11/Xdmcp.h>
#define X_INCLUDE_NETDB_H
#include <X11/Xos_r.h>
-extern char *display;
-extern fd_set EnabledDevices;
-extern fd_set AllClients;
extern char *defaultDisplayClass;
static int xdmcpSocket, sessionSocket;
@@ -80,6 +90,19 @@ static char *xdmAuthCookie;
static XdmcpBuffer buffer;
static struct sockaddr_in ManagerAddress;
+static struct sockaddr_in FromAddress;
+
+static void XdmcpAddHost(
+ struct sockaddr_in *from,
+ int fromlen,
+ ARRAY8Ptr AuthenticationName,
+ ARRAY8Ptr hostname,
+ ARRAY8Ptr status);
+
+static void XdmcpSelectHost(
+ struct sockaddr_in *host_sockaddr,
+ int host_len,
+ ARRAY8Ptr AuthenticationName);
static void get_xdmcp_sock(
#if NeedFunctionPrototypes
@@ -149,20 +172,20 @@ static void recv_alive_msg(
#endif
);
-static XdmcpFatal(
+static void XdmcpFatal(
#if NeedFunctionPrototypes
char */*type*/,
ARRAY8Ptr /*status*/
#endif
);
-static XdmcpWarning(
+static void XdmcpWarning(
#if NeedFunctionPrototypes
char */*str*/
#endif
);
-static get_manager_by_name(
+static void get_manager_by_name(
#if NeedFunctionPrototypes
int /*argc*/,
char **/*argv*/,
@@ -170,19 +193,21 @@ static get_manager_by_name(
#endif
);
+static void get_fromaddr_by_name(int /*argc*/, char **/*argv*/, int /*i*/);
+
static void receive_packet(
#if NeedFunctionPrototypes
void
#endif
);
-static send_packet(
+static void send_packet(
#if NeedFunctionPrototypes
void
#endif
);
-extern int XdmcpDeadSession(
+extern void XdmcpDeadSession(
#if NeedFunctionPrototypes
char */*reason*/
#endif
@@ -194,7 +219,7 @@ static void timeout(
#endif
);
-static restart(
+static void restart(
#if NeedFunctionPrototypes
void
#endif
@@ -223,15 +248,19 @@ void XdmcpRegisterManufacturerDisplayID(
#endif
);
+
static short xdm_udp_port = XDM_UDP_PORT;
static Bool OneSession = FALSE;
+static const char *xdm_from = NULL;
-XdmcpUseMsg ()
+void
+XdmcpUseMsg (void)
{
ErrorF("-query host-name contact named host for XDMCP\n");
ErrorF("-broadcast broadcast for XDMCP\n");
ErrorF("-indirect host-name contact named host for indirect XDMCP\n");
ErrorF("-port port-num UDP port number to send messages to\n");
+ ErrorF("-from local-address specify the local address to connect from\n");
ErrorF("-once Terminate server after one session\n");
ErrorF("-class display-class specify display class to send in manage\n");
#ifdef HASXDMAUTH
@@ -241,9 +270,7 @@ XdmcpUseMsg ()
}
int
-XdmcpOptions(argc, argv, i)
- int argc, i;
- char **argv;
+XdmcpOptions(int argc, char **argv, int i)
{
if (strcmp(argv[i], "-query") == 0) {
get_manager_by_name(argc, argv, ++i);
@@ -263,28 +290,44 @@ XdmcpOptions(argc, argv, i)
return (i + 1);
}
if (strcmp(argv[i], "-port") == 0) {
- ++i;
+ if (++i == argc) {
+ ErrorF("Xserver: missing port number in command line\n");
+ exit(1);
+ }
xdm_udp_port = atoi(argv[i]);
return (i + 1);
}
+ if (strcmp(argv[i], "-from") == 0) {
+ get_fromaddr_by_name(argc, argv, ++i);
+ return (i + 1);
+ }
if (strcmp(argv[i], "-once") == 0) {
OneSession = TRUE;
return (i + 1);
}
if (strcmp(argv[i], "-class") == 0) {
- ++i;
+ if (++i == argc) {
+ ErrorF("Xserver: missing class name in command line\n");
+ exit(1);
+ }
defaultDisplayClass = argv[i];
return (i + 1);
}
#ifdef HASXDMAUTH
if (strcmp(argv[i], "-cookie") == 0) {
- ++i;
+ if (++i == argc) {
+ ErrorF("Xserver: missing cookie data in command line\n");
+ exit(1);
+ }
xdmAuthCookie = argv[i];
return (i + 1);
}
#endif
if (strcmp(argv[i], "-displayID") == 0) {
- ++i;
+ if (++i == argc) {
+ ErrorF("Xserver: missing displayID in command line\n");
+ exit(1);
+ }
XdmcpRegisterManufacturerDisplayID (argv[i], strlen (argv[i]));
return (i + 1);
}
@@ -309,8 +352,7 @@ static struct sockaddr_in BroadcastAddresses[MAX_BROADCAST];
static int NumBroadcastAddresses;
void
-XdmcpRegisterBroadcastAddress (addr)
- struct sockaddr_in *addr;
+XdmcpRegisterBroadcastAddress (struct sockaddr_in *addr)
{
struct sockaddr_in *bcast;
if (NumBroadcastAddresses >= MAX_BROADCAST)
@@ -333,22 +375,22 @@ XdmcpRegisterBroadcastAddress (addr)
static ARRAYofARRAY8 AuthenticationNames, AuthenticationDatas;
typedef struct _AuthenticationFuncs {
- Bool (*Validator)();
- Bool (*Generator)();
- Bool (*AddAuth)();
+ ValidatorFunc Validator;
+ GeneratorFunc Generator;
+ AddAuthorFunc AddAuth;
} AuthenticationFuncsRec, *AuthenticationFuncsPtr;
static AuthenticationFuncsPtr AuthenticationFuncsList;
void
-XdmcpRegisterAuthentication (name, namelen, data, datalen, Validator, Generator, AddAuth)
- char *name;
- int namelen;
- char *data;
- int datalen;
- Bool (*Validator)();
- Bool (*Generator)();
- Bool (*AddAuth)();
+XdmcpRegisterAuthentication (
+ char *name,
+ int namelen,
+ char *data,
+ int datalen,
+ ValidatorFunc Validator,
+ GeneratorFunc Generator,
+ AddAuthorFunc AddAuth)
{
int i;
ARRAY8 AuthenticationName, AuthenticationData;
@@ -399,8 +441,7 @@ ARRAY8Ptr AuthenticationData = &noAuthenticationData;
AuthenticationFuncsPtr AuthenticationFuncs;
void
-XdmcpSetAuthentication (name)
- ARRAY8Ptr name;
+XdmcpSetAuthentication (ARRAY8Ptr name)
{
int i;
@@ -423,10 +464,10 @@ static ARRAYofARRAY8 ConnectionAddresses;
static long xdmcpGeneration;
void
-XdmcpRegisterConnection (type, address, addrlen)
- int type;
- char *address;
- int addrlen;
+XdmcpRegisterConnection (
+ int type,
+ char *address,
+ int addrlen)
{
int i;
CARD8 *newAddress;
@@ -437,6 +478,13 @@ XdmcpRegisterConnection (type, address, addrlen)
XdmcpDisposeARRAYofARRAY8 (&ConnectionAddresses);
xdmcpGeneration = serverGeneration;
}
+ if (addrlen == sizeof(struct in_addr) && xdm_from != NULL)
+ {
+ /* Only register the requested address */
+ if (memcmp(address, &FromAddress.sin_addr, addrlen) != 0) {
+ return;
+ }
+ }
newAddress = (CARD8 *) xalloc (addrlen * sizeof (CARD8));
if (!newAddress)
return;
@@ -466,16 +514,14 @@ XdmcpRegisterConnection (type, address, addrlen)
static ARRAYofARRAY8 AuthorizationNames;
void
-XdmcpRegisterAuthorizations ()
+XdmcpRegisterAuthorizations (void)
{
XdmcpDisposeARRAYofARRAY8 (&AuthorizationNames);
RegisterAuthorizations ();
}
void
-XdmcpRegisterAuthorization (name, namelen)
- char *name;
- int namelen;
+XdmcpRegisterAuthorization (char *name, int namelen)
{
ARRAY8 authName;
int i;
@@ -501,9 +547,7 @@ XdmcpRegisterAuthorization (name, namelen)
ARRAY8 DisplayClass;
void
-XdmcpRegisterDisplayClass (name, length)
- char *name;
- int length;
+XdmcpRegisterDisplayClass (char *name, int length)
{
int i;
@@ -521,9 +565,7 @@ XdmcpRegisterDisplayClass (name, length)
ARRAY8 ManufacturerDisplayID;
void
-XdmcpRegisterManufacturerDisplayID (name, length)
- char *name;
- int length;
+XdmcpRegisterManufacturerDisplayID (char *name, int length)
{
int i;
@@ -540,7 +582,7 @@ XdmcpRegisterManufacturerDisplayID (name, length)
*/
void
-XdmcpInit()
+XdmcpInit(void)
{
state = XDM_INIT_STATE;
#ifdef HASXDMAUTH
@@ -562,7 +604,7 @@ XdmcpInit()
}
void
-XdmcpReset ()
+XdmcpReset (void)
{
state = XDM_INIT_STATE;
if (state != XDM_OFF)
@@ -581,8 +623,7 @@ XdmcpReset ()
*/
void
-XdmcpOpenDisplay(sock)
- int sock;
+XdmcpOpenDisplay(int sock)
{
if (state != XDM_AWAIT_MANAGE_RESPONSE)
return;
@@ -591,8 +632,7 @@ XdmcpOpenDisplay(sock)
}
void
-XdmcpCloseDisplay(sock)
- int sock;
+XdmcpCloseDisplay(int sock)
{
if ((state != XDM_RUN_SESSION && state != XDM_AWAIT_ALIVE_RESPONSE)
|| sessionSocket != sock)
@@ -614,40 +654,23 @@ XdmcpCloseDisplay(sock)
/*ARGSUSED*/
static void
-XdmcpBlockHandler(data, wt, pReadmask)
- pointer data; /* unused */
- struct timeval **wt;
- pointer pReadmask;
+XdmcpBlockHandler(
+ pointer data, /* unused */
+ struct timeval **wt,
+ pointer pReadmask)
{
fd_set *LastSelectMask = (fd_set*)pReadmask;
- CARD32 millisToGo, wtMillis;
- static struct timeval waittime;
+ CARD32 millisToGo;
if (state == XDM_OFF)
return;
FD_SET(xdmcpSocket, LastSelectMask);
if (timeOutTime == 0)
return;
- millisToGo = GetTimeInMillis();
- if (millisToGo < timeOutTime)
- millisToGo = timeOutTime - millisToGo;
- else
+ millisToGo = timeOutTime - GetTimeInMillis();
+ if ((int) millisToGo < 0)
millisToGo = 0;
- if (*wt == NULL)
- {
- waittime.tv_sec = (millisToGo) / 1000;
- waittime.tv_usec = 1000 * (millisToGo % 1000);
- *wt = &waittime;
- }
- else
- {
- wtMillis = (*wt)->tv_sec * 1000 + (*wt)->tv_usec / 1000;
- if (millisToGo < wtMillis)
- {
- (*wt)->tv_sec = (millisToGo) / 1000;
- (*wt)->tv_usec = 1000 * (millisToGo % 1000);
- }
- }
+ AdjustWaitForDelay (wt, millisToGo);
}
/*
@@ -658,10 +681,10 @@ XdmcpBlockHandler(data, wt, pReadmask)
/*ARGSUSED*/
static void
-XdmcpWakeupHandler(data, i, pReadmask)
- pointer data; /* unused */
- int i;
- pointer pReadmask;
+XdmcpWakeupHandler(
+ pointer data, /* unused */
+ int i,
+ pointer pReadmask)
{
fd_set* LastSelectMask = (fd_set*)pReadmask;
fd_set devicesReadable;
@@ -686,7 +709,7 @@ XdmcpWakeupHandler(data, i, pReadmask)
if (XFD_ANYSET(&AllClients) && state == XDM_RUN_SESSION)
timeOutTime = GetTimeInMillis() + keepaliveDormancy * 1000;
}
- else if (timeOutTime && GetTimeInMillis() >= timeOutTime)
+ else if (timeOutTime && (int) (GetTimeInMillis() - timeOutTime) >= 0)
{
if (state == XDM_RUN_SESSION)
{
@@ -703,10 +726,11 @@ XdmcpWakeupHandler(data, i, pReadmask)
* user's host menu when the user selects a host
*/
-XdmcpSelectHost(host_sockaddr, host_len, AuthenticationName)
- struct sockaddr_in *host_sockaddr;
- int host_len;
- ARRAY8Ptr AuthenticationName;
+static void
+XdmcpSelectHost(
+ struct sockaddr_in *host_sockaddr,
+ int host_len,
+ ARRAY8Ptr AuthenticationName)
{
state = XDM_START_CONNECTION;
memmove(&req_sockaddr, host_sockaddr, host_len);
@@ -722,9 +746,13 @@ XdmcpSelectHost(host_sockaddr, host_len, AuthenticationName)
*/
/*ARGSUSED*/
-XdmcpAddHost(from, fromlen, AuthenticationName, hostname, status)
- struct sockaddr_in *from;
- ARRAY8Ptr AuthenticationName, hostname, status;
+static void
+XdmcpAddHost(
+ struct sockaddr_in *from,
+ int fromlen,
+ ARRAY8Ptr AuthenticationName,
+ ARRAY8Ptr hostname,
+ ARRAY8Ptr status)
{
XdmcpSelectHost(from, fromlen, AuthenticationName);
}
@@ -737,14 +765,14 @@ XdmcpAddHost(from, fromlen, AuthenticationName, hostname, status)
ARRAY8 UnwillingMessage = { (CARD8) 14, (CARD8 *) "Host unwilling" };
static void
-receive_packet()
+receive_packet(void)
{
struct sockaddr_in from;
int fromlen = sizeof(struct sockaddr_in);
XdmcpHeader header;
/* read message off socket */
- if (!XdmcpFill (xdmcpSocket, &buffer, (struct sockaddr *) &from, &fromlen))
+ if (!XdmcpFill (xdmcpSocket, &buffer, (XdmcpNetaddr) &from, &fromlen))
return;
/* reset retransmission backoff */
@@ -785,8 +813,8 @@ receive_packet()
* send the appropriate message given the current state
*/
-static
-send_packet()
+static void
+send_packet(void)
{
int rtx;
switch (state) {
@@ -804,6 +832,8 @@ send_packet()
case XDM_KEEPALIVE:
send_keepalive_msg();
break;
+ default:
+ break;
}
rtx = (XDM_MIN_RTX << timeOutRtx);
if (rtx > XDM_MAX_RTX)
@@ -816,8 +846,8 @@ send_packet()
* timeouts, or Keepalive failure.
*/
-XdmcpDeadSession (reason)
- char *reason;
+void
+XdmcpDeadSession (char *reason)
{
ErrorF ("XDM: %s, declaring session dead\n", reason);
state = XDM_INIT_STATE;
@@ -833,7 +863,7 @@ XdmcpDeadSession (reason)
*/
static void
-timeout()
+timeout(void)
{
timeOutRtx++;
if (state == XDM_AWAIT_ALIVE_RESPONSE && timeOutRtx >= XDM_KA_RTX_LIMIT )
@@ -869,31 +899,37 @@ timeout()
case XDM_AWAIT_ALIVE_RESPONSE:
state = XDM_KEEPALIVE;
break;
+ default:
+ break;
}
send_packet();
}
-static
-restart()
+static void
+restart(void)
{
state = XDM_INIT_STATE;
timeOutRtx = 0;
send_packet();
}
-XdmcpCheckAuthentication (Name, Data, packet_type)
- ARRAY8Ptr Name, Data;
- int packet_type;
+int
+XdmcpCheckAuthentication (
+ ARRAY8Ptr Name,
+ ARRAY8Ptr Data,
+ int packet_type)
{
return (XdmcpARRAY8Equal (Name, AuthenticationName) &&
(AuthenticationName->length == 0 ||
(*AuthenticationFuncs->Validator) (AuthenticationData, Data, packet_type)));
}
-XdmcpAddAuthorization (name, data)
- ARRAY8Ptr name, data;
+int
+XdmcpAddAuthorization (
+ ARRAY8Ptr name,
+ ARRAY8Ptr data)
{
- Bool (*AddAuth)(), AddAuthorization();
+ AddAuthorFunc AddAuth;
if (AuthenticationFuncs && AuthenticationFuncs->AddAuth)
AddAuth = AuthenticationFuncs->AddAuth;
@@ -911,10 +947,8 @@ XdmcpAddAuthorization (name, data)
*/
static void
-get_xdmcp_sock()
+get_xdmcp_sock(void)
{
- int soopts = 1;
-
#ifdef STREAMSCONN
struct netconfig *nconf;
@@ -952,6 +986,8 @@ get_xdmcp_sock()
freenetconfigent(nconf);
#else
+ int soopts = 1;
+
if ((xdmcpSocket = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
XdmcpWarning("UDP socket creation failed");
#ifdef SO_BROADCAST
@@ -959,11 +995,18 @@ get_xdmcp_sock()
sizeof(soopts)) < 0)
XdmcpWarning("UDP set broadcast socket-option failed");
#endif /* SO_BROADCAST */
+ if (xdmcpSocket >= 0 && xdm_from != NULL) {
+ if (bind(xdmcpSocket, (struct sockaddr *)&FromAddress,
+ sizeof(FromAddress)) < 0) {
+ ErrorF("Xserver: failed to bind to -from address: %s\n", xdm_from);
+ exit(1);
+ }
+ }
#endif /* STREAMSCONN */
}
static void
-send_query_msg()
+send_query_msg(void)
{
XdmcpHeader header;
Bool broadcast = FALSE;
@@ -984,6 +1027,8 @@ send_query_msg()
header.opcode = (CARD16) INDIRECT_QUERY;
state = XDM_COLLECT_INDIRECT_QUERY;
break;
+ default:
+ break;
}
header.length = 1;
for (i = 0; i < AuthenticationNames.length; i++)
@@ -996,21 +1041,21 @@ send_query_msg()
int i;
for (i = 0; i < NumBroadcastAddresses; i++)
- XdmcpFlush (xdmcpSocket, &buffer, &BroadcastAddresses[i],
+ XdmcpFlush (xdmcpSocket, &buffer, (XdmcpNetaddr) &BroadcastAddresses[i],
sizeof (struct sockaddr_in));
}
else
{
- XdmcpFlush (xdmcpSocket, &buffer, &ManagerAddress,
+ XdmcpFlush (xdmcpSocket, &buffer, (XdmcpNetaddr) &ManagerAddress,
sizeof (ManagerAddress));
}
}
static void
-recv_willing_msg(from, fromlen, length)
- struct sockaddr_in *from;
- int fromlen;
- unsigned length;
+recv_willing_msg(
+ struct sockaddr_in *from,
+ int fromlen,
+ unsigned length)
{
ARRAY8 authenticationName;
ARRAY8 hostname;
@@ -1035,6 +1080,8 @@ recv_willing_msg(from, fromlen, length)
case XDM_COLLECT_INDIRECT_QUERY:
XdmcpAddHost(from, fromlen, &authenticationName, &hostname, &status);
break;
+ default:
+ break;
}
}
}
@@ -1044,7 +1091,7 @@ recv_willing_msg(from, fromlen, length)
}
static void
-send_request_msg()
+send_request_msg(void)
{
XdmcpHeader header;
int length;
@@ -1089,13 +1136,12 @@ send_request_msg()
XdmcpDisposeARRAY8 (&authenticationData);
XdmcpWriteARRAYofARRAY8 (&buffer, &AuthorizationNames);
XdmcpWriteARRAY8 (&buffer, &ManufacturerDisplayID);
- if (XdmcpFlush (xdmcpSocket, &buffer, &req_sockaddr, req_socklen))
+ if (XdmcpFlush (xdmcpSocket, &buffer, (XdmcpNetaddr) &req_sockaddr, req_socklen))
state = XDM_AWAIT_REQUEST_RESPONSE;
}
static void
-recv_accept_msg(length)
- unsigned length;
+recv_accept_msg(unsigned length)
{
CARD32 AcceptSessionID;
ARRAY8 AcceptAuthenticationName, AcceptAuthenticationData;
@@ -1145,8 +1191,7 @@ recv_accept_msg(length)
}
static void
-recv_decline_msg(length)
- unsigned length;
+recv_decline_msg(unsigned length)
{
ARRAY8 status, DeclineAuthenticationName, DeclineAuthenticationData;
@@ -1172,7 +1217,7 @@ recv_decline_msg(length)
}
static void
-send_manage_msg()
+send_manage_msg(void)
{
XdmcpHeader header;
@@ -1186,12 +1231,11 @@ send_manage_msg()
XdmcpWriteCARD16 (&buffer, DisplayNumber);
XdmcpWriteARRAY8 (&buffer, &DisplayClass);
state = XDM_AWAIT_MANAGE_RESPONSE;
- XdmcpFlush (xdmcpSocket, &buffer, &req_sockaddr, req_socklen);
+ XdmcpFlush (xdmcpSocket, &buffer, (XdmcpNetaddr) &req_sockaddr, req_socklen);
}
static void
-recv_refuse_msg(length)
- unsigned length;
+recv_refuse_msg(unsigned length)
{
CARD32 RefusedSessionID;
@@ -1210,8 +1254,7 @@ recv_refuse_msg(length)
}
static void
-recv_failed_msg(length)
- unsigned length;
+recv_failed_msg(unsigned length)
{
CARD32 FailedSessionID;
ARRAY8 status;
@@ -1232,7 +1275,7 @@ recv_failed_msg(length)
}
static void
-send_keepalive_msg()
+send_keepalive_msg(void)
{
XdmcpHeader header;
@@ -1245,16 +1288,14 @@ send_keepalive_msg()
XdmcpWriteCARD32 (&buffer, SessionID);
state = XDM_AWAIT_ALIVE_RESPONSE;
- XdmcpFlush (xdmcpSocket, &buffer, &req_sockaddr, req_socklen);
+ XdmcpFlush (xdmcpSocket, &buffer, (XdmcpNetaddr) &req_sockaddr, req_socklen);
}
static void
-recv_alive_msg (length)
- unsigned length;
+recv_alive_msg (unsigned length)
{
CARD8 SessionRunning;
CARD32 AliveSessionID;
- int dormancy;
if (state != XDM_AWAIT_ALIVE_RESPONSE)
return;
@@ -1283,33 +1324,31 @@ recv_alive_msg (length)
}
}
-static
-XdmcpFatal (type, status)
- char *type;
- ARRAY8Ptr status;
+static void
+XdmcpFatal (
+ char *type,
+ ARRAY8Ptr status)
{
- extern void AbortDDX();
-
- ErrorF ("XDMCP fatal error: %s %*.*s\n", type,
+ FatalError ("XDMCP fatal error: %s %*.*s\n", type,
status->length, status->length, status->data);
- AbortDDX ();
- exit (1);
}
-static
-XdmcpWarning(str)
- char *str;
+static void
+XdmcpWarning(char *str)
{
ErrorF("XDMCP warning: %s\n", str);
}
-static
-get_manager_by_name(argc, argv, i)
- int argc, i;
- char **argv;
+static void
+get_manager_by_name(
+ int argc,
+ char **argv,
+ int i)
{
struct hostent *hep;
+#ifdef XTHREADS_NEEDS_BYNAMEPARAMS
_Xgethostbynameparams hparams;
+#endif
if (i == argc)
{
@@ -1336,6 +1375,46 @@ get_manager_by_name(argc, argv, i)
exit (1);
}
}
+
+static void
+get_fromaddr_by_name(
+ int argc,
+ char **argv,
+ int i)
+{
+ struct hostent *hep;
+#ifdef XTHREADS_NEEDS_BYNAMEPARAMS
+ _Xgethostbynameparams hparams;
+#endif
+
+ if (i == argc)
+ {
+ ErrorF("Xserver: missing -from host name in command line\n");
+ exit(1);
+ }
+ if (!(hep = _XGethostbyname(argv[i], hparams)))
+ {
+ ErrorF("Xserver: unknown host: %s\n", argv[i]);
+ exit(1);
+ }
+ if (hep->h_length == sizeof (struct in_addr))
+ {
+ memset(&FromAddress, 0, sizeof(FromAddress));
+ memmove(&FromAddress.sin_addr, hep->h_addr, hep->h_length);
+#ifdef BSD44SOCKETS
+ FromAddress.sin_len = sizeof(FromAddress);
+#endif
+ FromAddress.sin_family = AF_INET;
+ FromAddress.sin_port = 0;
+ }
+ else
+ {
+ ErrorF ("Xserver: -from host on strange network %s\n", argv[i]);
+ exit (1);
+ }
+ xdm_from = argv[i];
+}
+
#else
static int xdmcp_non_empty; /* avoid complaint by ranlib */
#endif /* XDMCP */