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authormarha <marha@users.sourceforge.net>2012-03-26 14:23:28 +0200
committermarha <marha@users.sourceforge.net>2012-03-26 14:23:28 +0200
commit76bcc36ed305418a3ddc5752d287ede894243e1b (patch)
treebacb320c825768471ce56f058f17ce863d592376 /xorg-server/os/xdmcp.c
parent7d894e32566b710952c44cbc71939ad1d9e2fa8d (diff)
parent0f834b91a4768673833ab4917e87d86c237bb1a6 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: pixman/pixman/pixman-mmx.c xorg-server/Xext/shm.c xorg-server/Xext/syncsrv.h xorg-server/Xext/xvmain.c xorg-server/Xi/exevents.c xorg-server/Xi/opendev.c xorg-server/composite/compalloc.c xorg-server/composite/compoverlay.c xorg-server/dix/colormap.c xorg-server/dix/devices.c xorg-server/dix/dispatch.c xorg-server/dix/dixfonts.c xorg-server/dix/eventconvert.c xorg-server/dix/events.c xorg-server/dix/gc.c xorg-server/dix/getevents.c xorg-server/dix/main.c xorg-server/dix/privates.c xorg-server/dix/registry.c xorg-server/dix/resource.c xorg-server/exa/exa_accel.c xorg-server/exa/exa_migration_classic.c xorg-server/exa/exa_unaccel.c xorg-server/fb/fb.h xorg-server/fb/fbcopy.c xorg-server/fb/fbpixmap.c xorg-server/glx/dispatch.h xorg-server/glx/glapi.h xorg-server/glx/glapi_gentable.c xorg-server/glx/glapitable.h xorg-server/glx/glprocs.h xorg-server/glx/glxcmds.c xorg-server/glx/glxcmdsswap.c xorg-server/glx/glxdricommon.c xorg-server/glx/glxdriswrast.c xorg-server/glx/glxext.c xorg-server/glx/indirect_dispatch.c xorg-server/glx/indirect_dispatch.h xorg-server/glx/indirect_dispatch_swap.c xorg-server/glx/indirect_size.h xorg-server/glx/indirect_size_get.h xorg-server/glx/indirect_table.c xorg-server/glx/indirect_util.c xorg-server/glx/rensize.c xorg-server/glx/single2swap.c xorg-server/glx/singlepix.c xorg-server/glx/singlepixswap.c xorg-server/glx/singlesize.c xorg-server/hw/dmx/dmxinit.c xorg-server/hw/kdrive/ephyr/ephyr.c xorg-server/hw/kdrive/ephyr/hostx.c xorg-server/hw/kdrive/ephyr/hostx.h xorg-server/hw/kdrive/src/kinput.c xorg-server/hw/xfree86/common/compiler.h xorg-server/hw/xwin/InitInput.c xorg-server/hw/xwin/InitOutput.c xorg-server/hw/xwin/ddraw.h xorg-server/hw/xwin/glx/glwrap.c xorg-server/hw/xwin/glx/indirect.c xorg-server/hw/xwin/glx/wgl_ext_api.h xorg-server/hw/xwin/glx/winpriv.c xorg-server/hw/xwin/win.h xorg-server/hw/xwin/winallpriv.c xorg-server/hw/xwin/winauth.c xorg-server/hw/xwin/winclipboard.h xorg-server/hw/xwin/winclipboardinit.c xorg-server/hw/xwin/winclipboardthread.c xorg-server/hw/xwin/winclipboardunicode.c xorg-server/hw/xwin/winclipboardwndproc.c xorg-server/hw/xwin/winclipboardwrappers.c xorg-server/hw/xwin/winclipboardxevents.c xorg-server/hw/xwin/wincmap.c xorg-server/hw/xwin/winconfig.c xorg-server/hw/xwin/wincreatewnd.c xorg-server/hw/xwin/wincursor.c xorg-server/hw/xwin/windialogs.c xorg-server/hw/xwin/winengine.c xorg-server/hw/xwin/winerror.c xorg-server/hw/xwin/wingc.c xorg-server/hw/xwin/wingetsp.c xorg-server/hw/xwin/winkeybd.c xorg-server/hw/xwin/winkeybd.h xorg-server/hw/xwin/winlayouts.h xorg-server/hw/xwin/winmisc.c xorg-server/hw/xwin/winmonitors.c xorg-server/hw/xwin/winmouse.c xorg-server/hw/xwin/winmsg.c xorg-server/hw/xwin/winmsg.h xorg-server/hw/xwin/winmultiwindowclass.c xorg-server/hw/xwin/winmultiwindowicons.c xorg-server/hw/xwin/winmultiwindowshape.c xorg-server/hw/xwin/winmultiwindowwindow.c xorg-server/hw/xwin/winmultiwindowwm.c xorg-server/hw/xwin/winmultiwindowwndproc.c xorg-server/hw/xwin/winnativegdi.c xorg-server/hw/xwin/winpfbdd.c xorg-server/hw/xwin/winpixmap.c xorg-server/hw/xwin/winpolyline.c xorg-server/hw/xwin/winprefs.c xorg-server/hw/xwin/winprocarg.c xorg-server/hw/xwin/winregistry.c xorg-server/hw/xwin/winscrinit.c xorg-server/hw/xwin/winsetsp.c xorg-server/hw/xwin/winshaddd.c xorg-server/hw/xwin/winshadddnl.c xorg-server/hw/xwin/winshadgdi.c xorg-server/hw/xwin/wintrayicon.c xorg-server/hw/xwin/winwin32rootless.c xorg-server/hw/xwin/winwin32rootlesswindow.c xorg-server/hw/xwin/winwin32rootlesswndproc.c xorg-server/hw/xwin/winwindow.c xorg-server/hw/xwin/winwindow.h xorg-server/hw/xwin/winwindowswm.c xorg-server/hw/xwin/winwndproc.c xorg-server/include/callback.h xorg-server/include/dixstruct.h xorg-server/include/misc.h xorg-server/include/os.h xorg-server/include/scrnintstr.h xorg-server/mi/micmap.c xorg-server/mi/miinitext.c xorg-server/mi/mioverlay.c xorg-server/mi/misprite.c xorg-server/mi/mivaltree.c xorg-server/mi/miwindow.c xorg-server/miext/damage/damage.c xorg-server/miext/rootless/rootlessGC.c xorg-server/miext/rootless/rootlessWindow.c xorg-server/os/WaitFor.c xorg-server/os/access.c xorg-server/os/connection.c xorg-server/os/io.c xorg-server/os/log.c xorg-server/os/osinit.c xorg-server/os/utils.c xorg-server/os/xdmcp.c xorg-server/os/xprintf.c xorg-server/os/xstrans.c xorg-server/render/mipict.c xorg-server/xkb/xkbActions.c xorg-server/xkb/xkbInit.c xorg-server/xkeyboard-config/compat/default.in
Diffstat (limited to 'xorg-server/os/xdmcp.c')
-rw-r--r--xorg-server/os/xdmcp.c1628
1 files changed, 790 insertions, 838 deletions
diff --git a/xorg-server/os/xdmcp.c b/xorg-server/os/xdmcp.c
index 37b51f6b2..6c5ebca5c 100644
--- a/xorg-server/os/xdmcp.c
+++ b/xorg-server/os/xdmcp.c
@@ -64,27 +64,29 @@ static const char *defaultDisplayClass = COMPILEDDISPLAYCLASS;
extern void match_interface(u_long u_lQuery);
-static int xdmcpSocket, sessionSocket;
-static xdmcp_states state;
+static int xdmcpSocket, sessionSocket;
+static xdmcp_states state;
+
#if defined(IPv6) && defined(AF_INET6)
-static int xdmcpSocket6;
+static int xdmcpSocket6;
static struct sockaddr_storage req_sockaddr;
#else
-static struct sockaddr_in req_sockaddr;
+static struct sockaddr_in req_sockaddr;
#endif
-static int req_socklen;
-static CARD32 SessionID;
-static CARD32 timeOutTime;
-static int timeOutRtx;
-static CARD32 defaultKeepaliveDormancy = XDM_DEF_DORMANCY;
-static CARD32 keepaliveDormancy = XDM_DEF_DORMANCY;
-static CARD16 DisplayNumber;
-static xdmcp_states XDM_INIT_STATE = XDM_OFF;
+static int req_socklen;
+static CARD32 SessionID;
+static CARD32 timeOutTime;
+static int timeOutRtx;
+static CARD32 defaultKeepaliveDormancy = XDM_DEF_DORMANCY;
+static CARD32 keepaliveDormancy = XDM_DEF_DORMANCY;
+static CARD16 DisplayNumber;
+static xdmcp_states XDM_INIT_STATE = XDM_OFF;
+
#ifdef HASXDMAUTH
-static char *xdmAuthCookie;
+static char *xdmAuthCookie;
#endif
-static XdmcpBuffer buffer;
+static XdmcpBuffer buffer;
#if defined(IPv6) && defined(AF_INET6)
@@ -115,8 +117,8 @@ static struct addrinfo *mgrAddrFirst;
#endif
-static SOCKADDR_TYPE ManagerAddress;
-static SOCKADDR_TYPE FromAddress;
+static SOCKADDR_TYPE ManagerAddress;
+static SOCKADDR_TYPE FromAddress;
#ifdef SOCKLEN_FIELD
#define ManagerAddressLen SOCKLEN_FIELD(ManagerAddress)
@@ -127,67 +129,61 @@ static SOCKLEN_TYPE ManagerAddressLen, FromAddressLen;
#if defined(IPv6) && defined(AF_INET6)
static struct multicastinfo {
- struct multicastinfo *next;
- struct addrinfo *ai;
- int hops;
+ struct multicastinfo *next;
+ struct addrinfo *ai;
+ int hops;
} *mcastlist;
#endif
-static void XdmcpAddHost(
- const struct sockaddr *from,
- int fromlen,
- ARRAY8Ptr AuthenticationName,
- ARRAY8Ptr hostname,
- ARRAY8Ptr status);
+static void XdmcpAddHost(const struct sockaddr *from,
+ int fromlen,
+ ARRAY8Ptr AuthenticationName,
+ ARRAY8Ptr hostname, ARRAY8Ptr status);
-static void XdmcpSelectHost(
- const struct sockaddr *host_sockaddr,
- int host_len,
- ARRAY8Ptr AuthenticationName);
+static void XdmcpSelectHost(const struct sockaddr *host_sockaddr,
+ int host_len, ARRAY8Ptr AuthenticationName);
static void get_xdmcp_sock(void);
static void send_query_msg(void);
-static void recv_willing_msg(
- struct sockaddr * /*from*/,
- int /*fromlen*/,
- unsigned /*length*/);
+static void recv_willing_msg(struct sockaddr * /*from */ ,
+ int /*fromlen */ ,
+ unsigned /*length */ );
static void send_request_msg(void);
-static void recv_accept_msg(unsigned /*length*/);
+static void recv_accept_msg(unsigned /*length */ );
-static void recv_decline_msg(unsigned /*length*/);
+static void recv_decline_msg(unsigned /*length */ );
static void send_manage_msg(void);
-static void recv_refuse_msg(unsigned /*length*/);
+static void recv_refuse_msg(unsigned /*length */ );
-static void recv_failed_msg(unsigned /*length*/);
+static void recv_failed_msg(unsigned /*length */ );
static void send_keepalive_msg(void);
-static void recv_alive_msg(unsigned /*length*/);
+static void recv_alive_msg(unsigned /*length */ );
+
+static void XdmcpFatal(const char * /*type */ ,
+ ARRAY8Ptr /*status */ );
-static void XdmcpFatal(
- const char * /*type*/,
- ARRAY8Ptr /*status*/);
-
-static void XdmcpWarning(const char * /*str*/);
+static void XdmcpWarning(const char * /*str */ );
-static void get_manager_by_name(
- int /*argc*/,
- char ** /*argv*/,
- int /*i*/);
+static void get_manager_by_name(int /*argc */ ,
+ char ** /*argv */ ,
+ int /*i */ );
-static void get_fromaddr_by_name(int /*argc*/, char ** /*argv*/, int /*i*/);
+static void get_fromaddr_by_name(int /*argc */ , char ** /*argv */ ,
+ int /*i */ );
#if defined(IPv6) && defined(AF_INET6)
-static int get_mcast_options(int /*argc*/, char ** /*argv*/, int /*i*/);
+static int get_mcast_options(int /*argc */ , char ** /*argv */ , int /*i */ );
#endif
-static void receive_packet(int /*socketfd*/);
+static void receive_packet(int /*socketfd */ );
static void send_packet(void);
@@ -195,15 +191,13 @@ static void timeout(void);
static void restart(void);
-static void XdmcpBlockHandler(
- pointer /*data*/,
- struct timeval ** /*wt*/,
- pointer /*LastSelectMask*/);
+static void XdmcpBlockHandler(pointer /*data */ ,
+ struct timeval ** /*wt */ ,
+ pointer /*LastSelectMask */ );
-static void XdmcpWakeupHandler(
- pointer /*data*/,
- int /*i*/,
- pointer /*LastSelectMask*/);
+static void XdmcpWakeupHandler(pointer /*data */ ,
+ int /*i */ ,
+ pointer /*LastSelectMask */ );
#define XSERV_t
#define TRANS_SERVER
@@ -217,23 +211,23 @@ static void XdmcpWakeupHandler(
static ARRAY8 ManufacturerDisplayID;
static void
-XdmcpRegisterManufacturerDisplayID (const char *name, int length)
+XdmcpRegisterManufacturerDisplayID(const char *name, int length)
{
- int i;
+ int i;
- XdmcpDisposeARRAY8 (&ManufacturerDisplayID);
- if (!XdmcpAllocARRAY8 (&ManufacturerDisplayID, length))
- return;
+ XdmcpDisposeARRAY8(&ManufacturerDisplayID);
+ if (!XdmcpAllocARRAY8(&ManufacturerDisplayID, length))
+ return;
for (i = 0; i < length; i++)
- ManufacturerDisplayID.data[i] = (CARD8) name[i];
+ ManufacturerDisplayID.data[i] = (CARD8) name[i];
}
-static unsigned short xdm_udp_port = XDM_UDP_PORT;
-static Bool OneSession = FALSE;
-static const char *xdm_from = NULL;
+static unsigned short xdm_udp_port = XDM_UDP_PORT;
+static Bool OneSession = FALSE;
+static const char *xdm_from = NULL;
void
-XdmcpUseMsg (void)
+XdmcpUseMsg(void)
{
ErrorF("-query host-name contact named host for XDMCP\n");
ErrorF("-broadcast broadcast for XDMCP\n");
@@ -242,7 +236,8 @@ XdmcpUseMsg (void)
#endif
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
+ ("-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
@@ -251,71 +246,71 @@ XdmcpUseMsg (void)
ErrorF("-displayID display-id manufacturer display ID for request\n");
}
-int
+int
XdmcpOptions(int argc, char **argv, int i)
{
if (strcmp(argv[i], "-query") == 0) {
- get_manager_by_name(argc, argv, i++);
- XDM_INIT_STATE = XDM_QUERY;
- AccessUsingXdmcp ();
- return i + 1;
+ get_manager_by_name(argc, argv, i++);
+ XDM_INIT_STATE = XDM_QUERY;
+ AccessUsingXdmcp();
+ return i + 1;
}
if (strcmp(argv[i], "-broadcast") == 0) {
- XDM_INIT_STATE = XDM_BROADCAST;
- AccessUsingXdmcp ();
- return i + 1;
+ XDM_INIT_STATE = XDM_BROADCAST;
+ AccessUsingXdmcp();
+ return i + 1;
}
#if defined(IPv6) && defined(AF_INET6)
if (strcmp(argv[i], "-multicast") == 0) {
- i = get_mcast_options(argc, argv, ++i);
- XDM_INIT_STATE = XDM_MULTICAST;
- AccessUsingXdmcp ();
- return i + 1;
+ i = get_mcast_options(argc, argv, ++i);
+ XDM_INIT_STATE = XDM_MULTICAST;
+ AccessUsingXdmcp();
+ return i + 1;
}
#endif
if (strcmp(argv[i], "-indirect") == 0) {
- get_manager_by_name(argc, argv, i++);
- XDM_INIT_STATE = XDM_INDIRECT;
- AccessUsingXdmcp ();
- return i + 1;
+ get_manager_by_name(argc, argv, i++);
+ XDM_INIT_STATE = XDM_INDIRECT;
+ AccessUsingXdmcp();
+ return i + 1;
}
if (strcmp(argv[i], "-port") == 0) {
- if (++i == argc) {
- FatalError("Xserver: missing port number in command line\n");
- }
- xdm_udp_port = (unsigned short) atoi(argv[i]);
- return i + 1;
+ if (++i == argc) {
+ FatalError("Xserver: missing port number in command line\n");
+ }
+ xdm_udp_port = (unsigned short) atoi(argv[i]);
+ return i + 1;
}
if (strcmp(argv[i], "-from") == 0) {
- get_fromaddr_by_name(argc, argv, ++i);
- return i + 1;
+ get_fromaddr_by_name(argc, argv, ++i);
+ return i + 1;
}
if (strcmp(argv[i], "-once") == 0) {
- OneSession = TRUE;
- return i + 1;
+ OneSession = TRUE;
+ return i + 1;
}
if (strcmp(argv[i], "-class") == 0) {
- if (++i == argc) {
- FatalError("Xserver: missing class name in command line\n");
- }
- defaultDisplayClass = argv[i];
- return i + 1;
+ if (++i == argc) {
+ FatalError("Xserver: missing class name in command line\n");
+ }
+ defaultDisplayClass = argv[i];
+ return i + 1;
}
#ifdef HASXDMAUTH
if (strcmp(argv[i], "-cookie") == 0) {
- if (++i == argc) {
- FatalError("Xserver: missing cookie data in command line\n");
- }
- xdmAuthCookie = argv[i];
- return i + 1;
+ if (++i == argc) {
+ FatalError("Xserver: missing cookie data in command line\n");
+ }
+ xdmAuthCookie = argv[i];
+ return i + 1;
}
#endif
if (strcmp(argv[i], "-displayID") == 0) {
- if (++i == argc) {
- FatalError("Xserver: missing displayID in command line\n");
- }
- XdmcpRegisterManufacturerDisplayID (argv[i], strlen (argv[i]));
- return i + 1;
+ if (++i == argc) {
+ FatalError("Xserver: missing displayID in command line\n");
+ }
+ XdmcpRegisterManufacturerDisplayID(argv[i], strlen(argv[i]));
+ return i + 1;
}
return i;
}
@@ -326,7 +321,6 @@ XdmcpOptions(int argc, char **argv, int i)
* state machine.
*/
-
/*
* Save all broadcast addresses away so BroadcastQuery
* packets get sent everywhere
@@ -335,22 +329,23 @@ XdmcpOptions(int argc, char **argv, int i)
#define MAX_BROADCAST 10
/* This stays sockaddr_in since IPv6 doesn't support broadcast */
-static struct sockaddr_in BroadcastAddresses[MAX_BROADCAST];
-static int NumBroadcastAddresses;
+static struct sockaddr_in BroadcastAddresses[MAX_BROADCAST];
+static int NumBroadcastAddresses;
void
-XdmcpRegisterBroadcastAddress (const struct sockaddr_in *addr)
+XdmcpRegisterBroadcastAddress(const struct sockaddr_in *addr)
{
- struct sockaddr_in *bcast;
+ struct sockaddr_in *bcast;
+
if (NumBroadcastAddresses >= MAX_BROADCAST)
- return;
+ return;
bcast = &BroadcastAddresses[NumBroadcastAddresses++];
- memset(bcast, 0, sizeof (struct sockaddr_in));
+ memset(bcast, 0, sizeof(struct sockaddr_in));
#ifdef BSD44SOCKETS
bcast->sin_len = addr->sin_len;
#endif
bcast->sin_family = addr->sin_family;
- bcast->sin_port = htons (xdm_udp_port);
+ bcast->sin_port = htons(xdm_udp_port);
bcast->sin_addr = addr->sin_addr;
}
@@ -360,59 +355,59 @@ XdmcpRegisterBroadcastAddress (const struct sockaddr_in *addr)
* the specified authentication type
*/
-static ARRAYofARRAY8 AuthenticationNames, AuthenticationDatas;
+static ARRAYofARRAY8 AuthenticationNames, AuthenticationDatas;
typedef struct _AuthenticationFuncs {
- ValidatorFunc Validator;
- GeneratorFunc Generator;
- AddAuthorFunc AddAuth;
+ ValidatorFunc Validator;
+ GeneratorFunc Generator;
+ AddAuthorFunc AddAuth;
} AuthenticationFuncsRec, *AuthenticationFuncsPtr;
-static AuthenticationFuncsPtr AuthenticationFuncsList;
+static AuthenticationFuncsPtr AuthenticationFuncsList;
void
-XdmcpRegisterAuthentication (
- const char *name,
- int namelen,
- const char *data,
- int datalen,
- ValidatorFunc Validator,
- GeneratorFunc Generator,
- AddAuthorFunc AddAuth)
+XdmcpRegisterAuthentication(const char *name,
+ int namelen,
+ const char *data,
+ int datalen,
+ ValidatorFunc Validator,
+ GeneratorFunc Generator, AddAuthorFunc AddAuth)
{
- int i;
- ARRAY8 AuthenticationName, AuthenticationData;
- static AuthenticationFuncsPtr newFuncs;
-
- if (!XdmcpAllocARRAY8 (&AuthenticationName, namelen))
- return;
- if (!XdmcpAllocARRAY8 (&AuthenticationData, datalen))
- {
- XdmcpDisposeARRAY8 (&AuthenticationName);
- return;
+ int i;
+ ARRAY8 AuthenticationName, AuthenticationData;
+ static AuthenticationFuncsPtr newFuncs;
+
+ if (!XdmcpAllocARRAY8(&AuthenticationName, namelen))
+ return;
+ if (!XdmcpAllocARRAY8(&AuthenticationData, datalen)) {
+ XdmcpDisposeARRAY8(&AuthenticationName);
+ return;
}
for (i = 0; i < namelen; i++)
- AuthenticationName.data[i] = name[i];
+ AuthenticationName.data[i] = name[i];
for (i = 0; i < datalen; i++)
- AuthenticationData.data[i] = data[i];
- if (!(XdmcpReallocARRAYofARRAY8 (&AuthenticationNames,
- AuthenticationNames.length + 1) &&
- XdmcpReallocARRAYofARRAY8 (&AuthenticationDatas,
- AuthenticationDatas.length + 1) &&
- (newFuncs = malloc((AuthenticationNames.length + 1) * sizeof (AuthenticationFuncsRec)))))
- {
- XdmcpDisposeARRAY8 (&AuthenticationName);
- XdmcpDisposeARRAY8 (&AuthenticationData);
- return;
+ AuthenticationData.data[i] = data[i];
+ if (!(XdmcpReallocARRAYofARRAY8(&AuthenticationNames,
+ AuthenticationNames.length + 1) &&
+ XdmcpReallocARRAYofARRAY8(&AuthenticationDatas,
+ AuthenticationDatas.length + 1) &&
+ (newFuncs =
+ malloc((AuthenticationNames.length +
+ 1) * sizeof(AuthenticationFuncsRec))))) {
+ XdmcpDisposeARRAY8(&AuthenticationName);
+ XdmcpDisposeARRAY8(&AuthenticationData);
+ return;
}
for (i = 0; i < AuthenticationNames.length - 1; i++)
- newFuncs[i] = AuthenticationFuncsList[i];
- newFuncs[AuthenticationNames.length-1].Validator = Validator;
- newFuncs[AuthenticationNames.length-1].Generator = Generator;
- newFuncs[AuthenticationNames.length-1].AddAuth = AddAuth;
+ newFuncs[i] = AuthenticationFuncsList[i];
+ newFuncs[AuthenticationNames.length - 1].Validator = Validator;
+ newFuncs[AuthenticationNames.length - 1].Generator = Generator;
+ newFuncs[AuthenticationNames.length - 1].AddAuth = AddAuth;
free(AuthenticationFuncsList);
AuthenticationFuncsList = newFuncs;
- AuthenticationNames.data[AuthenticationNames.length-1] = AuthenticationName;
- AuthenticationDatas.data[AuthenticationDatas.length-1] = AuthenticationData;
+ AuthenticationNames.data[AuthenticationNames.length - 1] =
+ AuthenticationName;
+ AuthenticationDatas.data[AuthenticationDatas.length - 1] =
+ AuthenticationData;
}
/*
@@ -420,104 +415,103 @@ XdmcpRegisterAuthentication (
* set by the manager of the host to be connected to.
*/
-static ARRAY8 noAuthenticationName = {(CARD16) 0, (CARD8Ptr) 0};
-static ARRAY8 noAuthenticationData = {(CARD16) 0, (CARD8Ptr) 0};
-static ARRAY8Ptr AuthenticationName = &noAuthenticationName;
-static ARRAY8Ptr AuthenticationData = &noAuthenticationData;
-static AuthenticationFuncsPtr AuthenticationFuncs;
+static ARRAY8 noAuthenticationName = { (CARD16) 0, (CARD8Ptr) 0 };
+static ARRAY8 noAuthenticationData = { (CARD16) 0, (CARD8Ptr) 0 };
+
+static ARRAY8Ptr AuthenticationName = &noAuthenticationName;
+static ARRAY8Ptr AuthenticationData = &noAuthenticationData;
+static AuthenticationFuncsPtr AuthenticationFuncs;
static void
-XdmcpSetAuthentication (const ARRAY8Ptr name)
+XdmcpSetAuthentication(const ARRAY8Ptr name)
{
- int i;
+ int i;
for (i = 0; i < AuthenticationNames.length; i++)
- if (XdmcpARRAY8Equal (&AuthenticationNames.data[i], name))
- {
- AuthenticationName = &AuthenticationNames.data[i];
- AuthenticationData = &AuthenticationDatas.data[i];
- AuthenticationFuncs = &AuthenticationFuncsList[i];
- break;
- }
+ if (XdmcpARRAY8Equal(&AuthenticationNames.data[i], name)) {
+ AuthenticationName = &AuthenticationNames.data[i];
+ AuthenticationData = &AuthenticationDatas.data[i];
+ AuthenticationFuncs = &AuthenticationFuncsList[i];
+ break;
+ }
}
/*
* Register the host address for the display
*/
-static ARRAY16 ConnectionTypes;
-static ARRAYofARRAY8 ConnectionAddresses;
-static long xdmcpGeneration;
+static ARRAY16 ConnectionTypes;
+static ARRAYofARRAY8 ConnectionAddresses;
+static long xdmcpGeneration;
void
-XdmcpRegisterConnection (
- int type,
- const char *address,
- int addrlen)
+XdmcpRegisterConnection(int type, const char *address, int addrlen)
{
- int i;
- CARD8 *newAddress;
+ int i;
+ CARD8 *newAddress;
- if (xdmcpGeneration != serverGeneration)
- {
- XdmcpDisposeARRAY16 (&ConnectionTypes);
- XdmcpDisposeARRAYofARRAY8 (&ConnectionAddresses);
- xdmcpGeneration = serverGeneration;
+ if (xdmcpGeneration != serverGeneration) {
+ XdmcpDisposeARRAY16(&ConnectionTypes);
+ XdmcpDisposeARRAYofARRAY8(&ConnectionAddresses);
+ xdmcpGeneration = serverGeneration;
}
- if (xdm_from != NULL) { /* Only register the requested address */
- const void *regAddr = address;
- const void *fromAddr = NULL;
- int regAddrlen = addrlen;
-
- if (addrlen == sizeof(struct in_addr)) {
- if (SOCKADDR_FAMILY(FromAddress) == AF_INET) {
- fromAddr = &((struct sockaddr_in *)&FromAddress)->sin_addr;
- }
+ if (xdm_from != NULL) { /* Only register the requested address */
+ const void *regAddr = address;
+ const void *fromAddr = NULL;
+ int regAddrlen = addrlen;
+
+ if (addrlen == sizeof(struct in_addr)) {
+ if (SOCKADDR_FAMILY(FromAddress) == AF_INET) {
+ fromAddr = &((struct sockaddr_in *) &FromAddress)->sin_addr;
+ }
#if defined(IPv6) && defined(AF_INET6)
- else if ((SOCKADDR_FAMILY(FromAddress) == AF_INET6) &&
- IN6_IS_ADDR_V4MAPPED(
- &((struct sockaddr_in6 *)&FromAddress)->sin6_addr)) {
- fromAddr = &((struct sockaddr_in6 *)&FromAddress)->sin6_addr.s6_addr[12];
- }
+ else if ((SOCKADDR_FAMILY(FromAddress) == AF_INET6) &&
+ IN6_IS_ADDR_V4MAPPED(&
+ ((struct sockaddr_in6 *)
+ &FromAddress)->sin6_addr)) {
+ fromAddr =
+ &((struct sockaddr_in6 *) &FromAddress)->sin6_addr.
+ s6_addr[12];
+ }
#endif
- }
+ }
#if defined(IPv6) && defined(AF_INET6)
- else if (addrlen == sizeof(struct in6_addr)) {
- if (SOCKADDR_FAMILY(FromAddress) == AF_INET6) {
- fromAddr = &((struct sockaddr_in6 *)&FromAddress)->sin6_addr;
- } else if ((SOCKADDR_FAMILY(FromAddress) == AF_INET) &&
- IN6_IS_ADDR_V4MAPPED((const struct in6_addr *) address)) {
- fromAddr = &((struct sockaddr_in *)&FromAddress)->sin_addr;
- regAddr = &((struct sockaddr_in6 *)&address)->sin6_addr.s6_addr[12];
- regAddrlen = sizeof(struct in_addr);
- }
- }
+ else if (addrlen == sizeof(struct in6_addr)) {
+ if (SOCKADDR_FAMILY(FromAddress) == AF_INET6) {
+ fromAddr = &((struct sockaddr_in6 *) &FromAddress)->sin6_addr;
+ }
+ else if ((SOCKADDR_FAMILY(FromAddress) == AF_INET) &&
+ IN6_IS_ADDR_V4MAPPED((const struct in6_addr *) address)) {
+ fromAddr = &((struct sockaddr_in *) &FromAddress)->sin_addr;
+ regAddr =
+ &((struct sockaddr_in6 *) &address)->sin6_addr.s6_addr[12];
+ regAddrlen = sizeof(struct in_addr);
+ }
+ }
#endif
- if (!fromAddr || memcmp(regAddr, fromAddr, regAddrlen) != 0) {
- return;
- }
+ if (!fromAddr || memcmp(regAddr, fromAddr, regAddrlen) != 0) {
+ return;
+ }
}
if (ConnectionAddresses.length + 1 == 256)
- return;
- newAddress = malloc(addrlen * sizeof (CARD8));
+ return;
+ newAddress = malloc(addrlen * sizeof(CARD8));
if (!newAddress)
- return;
- if (!XdmcpReallocARRAY16 (&ConnectionTypes, ConnectionTypes.length + 1))
- {
- free(newAddress);
- return;
+ return;
+ if (!XdmcpReallocARRAY16(&ConnectionTypes, ConnectionTypes.length + 1)) {
+ free(newAddress);
+ return;
}
- if (!XdmcpReallocARRAYofARRAY8 (&ConnectionAddresses,
- ConnectionAddresses.length + 1))
- {
- free(newAddress);
- return;
+ if (!XdmcpReallocARRAYofARRAY8(&ConnectionAddresses,
+ ConnectionAddresses.length + 1)) {
+ free(newAddress);
+ return;
}
ConnectionTypes.data[ConnectionTypes.length - 1] = (CARD16) type;
for (i = 0; i < addrlen; i++)
- newAddress[i] = address[i];
- ConnectionAddresses.data[ConnectionAddresses.length-1].data = newAddress;
- ConnectionAddresses.data[ConnectionAddresses.length-1].length = addrlen;
+ newAddress[i] = address[i];
+ ConnectionAddresses.data[ConnectionAddresses.length - 1].data = newAddress;
+ ConnectionAddresses.data[ConnectionAddresses.length - 1].length = addrlen;
}
/*
@@ -525,51 +519,51 @@ XdmcpRegisterConnection (
* to the manager.
*/
-static ARRAYofARRAY8 AuthorizationNames;
+static ARRAYofARRAY8 AuthorizationNames;
void
-XdmcpRegisterAuthorizations (void)
+XdmcpRegisterAuthorizations(void)
{
- XdmcpDisposeARRAYofARRAY8 (&AuthorizationNames);
- RegisterAuthorizations ();
+ XdmcpDisposeARRAYofARRAY8(&AuthorizationNames);
+ RegisterAuthorizations();
}
void
-XdmcpRegisterAuthorization (const char *name, int namelen)
+XdmcpRegisterAuthorization(const char *name, int namelen)
{
- ARRAY8 authName;
- int i;
+ ARRAY8 authName;
+ int i;
- authName.data = malloc(namelen * sizeof (CARD8));
+ authName.data = malloc(namelen * sizeof(CARD8));
if (!authName.data)
- return;
- if (!XdmcpReallocARRAYofARRAY8 (&AuthorizationNames, AuthorizationNames.length +1))
- {
- free(authName.data);
- return;
+ return;
+ if (!XdmcpReallocARRAYofARRAY8
+ (&AuthorizationNames, AuthorizationNames.length + 1)) {
+ free(authName.data);
+ return;
}
for (i = 0; i < namelen; i++)
- authName.data[i] = (CARD8) name[i];
+ authName.data[i] = (CARD8) name[i];
authName.length = namelen;
- AuthorizationNames.data[AuthorizationNames.length-1] = authName;
+ AuthorizationNames.data[AuthorizationNames.length - 1] = authName;
}
/*
* Register the DisplayClass string
*/
-static ARRAY8 DisplayClass;
+static ARRAY8 DisplayClass;
static void
-XdmcpRegisterDisplayClass (const char *name, int length)
+XdmcpRegisterDisplayClass(const char *name, int length)
{
- int i;
+ int i;
- XdmcpDisposeARRAY8 (&DisplayClass);
- if (!XdmcpAllocARRAY8 (&DisplayClass, length))
- return;
+ XdmcpDisposeARRAY8(&DisplayClass);
+ if (!XdmcpAllocARRAY8(&DisplayClass, length))
+ return;
for (i = 0; i < length; i++)
- DisplayClass.data[i] = (CARD8) name[i];
+ DisplayClass.data[i] = (CARD8) name[i];
}
/*
@@ -577,23 +571,23 @@ XdmcpRegisterDisplayClass (const char *name, int length)
* number, set up the state machine
*/
-void
+void
XdmcpInit(void)
{
state = XDM_INIT_STATE;
#ifdef HASXDMAUTH
if (xdmAuthCookie)
- XdmAuthenticationInit (xdmAuthCookie, strlen (xdmAuthCookie));
+ XdmAuthenticationInit(xdmAuthCookie, strlen(xdmAuthCookie));
#endif
- if (state != XDM_OFF)
- {
- XdmcpRegisterAuthorizations();
- XdmcpRegisterDisplayClass (defaultDisplayClass, strlen (defaultDisplayClass));
- AccessUsingXdmcp();
- RegisterBlockAndWakeupHandlers (XdmcpBlockHandler, XdmcpWakeupHandler,
- (pointer) 0);
- timeOutRtx = 0;
- DisplayNumber = (CARD16) atoi(display);
+ if (state != XDM_OFF) {
+ XdmcpRegisterAuthorizations();
+ XdmcpRegisterDisplayClass(defaultDisplayClass,
+ strlen(defaultDisplayClass));
+ AccessUsingXdmcp();
+ RegisterBlockAndWakeupHandlers(XdmcpBlockHandler, XdmcpWakeupHandler,
+ (pointer) 0);
+ timeOutRtx = 0;
+ DisplayNumber = (CARD16) atoi(display);
if (ConnectionTypes.length>1 && xdm_from==NULL)
{
unsigned i=0;
@@ -620,21 +614,20 @@ XdmcpInit(void)
sprintf(ErrorMessage+strlen(ErrorMessage),"Please specify the ip-address you want to use with -from\n");
FatalError(ErrorMessage);
}
- get_xdmcp_sock();
- send_packet();
+ get_xdmcp_sock();
+ send_packet();
}
}
void
-XdmcpReset (void)
+XdmcpReset(void)
{
state = XDM_INIT_STATE;
- if (state != XDM_OFF)
- {
- RegisterBlockAndWakeupHandlers (XdmcpBlockHandler, XdmcpWakeupHandler,
- (pointer) 0);
- timeOutRtx = 0;
- send_packet();
+ if (state != XDM_OFF) {
+ RegisterBlockAndWakeupHandlers(XdmcpBlockHandler, XdmcpWakeupHandler,
+ (pointer) 0);
+ timeOutRtx = 0;
+ send_packet();
}
}
@@ -648,22 +641,22 @@ void
XdmcpOpenDisplay(int sock)
{
if (state != XDM_AWAIT_MANAGE_RESPONSE)
- return;
+ return;
state = XDM_RUN_SESSION;
sessionSocket = sock;
}
-void
+void
XdmcpCloseDisplay(int sock)
{
if ((state != XDM_RUN_SESSION && state != XDM_AWAIT_ALIVE_RESPONSE)
- || sessionSocket != sock)
- return;
+ || sessionSocket != sock)
+ return;
state = XDM_INIT_STATE;
if (OneSession)
- dispatchException |= DE_TERMINATE;
+ dispatchException |= DE_TERMINATE;
else
- dispatchException |= DE_RESET;
+ dispatchException |= DE_RESET;
isItTimeToYield = TRUE;
}
@@ -674,29 +667,26 @@ XdmcpCloseDisplay(int sock)
* dynamically while starting up
*/
-/*ARGSUSED*/
-static void
-XdmcpBlockHandler(
- pointer data, /* unused */
- struct timeval **wt,
- pointer pReadmask)
+ /*ARGSUSED*/ static void
+XdmcpBlockHandler(pointer data, /* unused */
+ struct timeval **wt, pointer pReadmask)
{
- fd_set *LastSelectMask = (fd_set*)pReadmask;
+ fd_set *LastSelectMask = (fd_set *) pReadmask;
CARD32 millisToGo;
if (state == XDM_OFF)
- return;
+ return;
FD_SET(xdmcpSocket, LastSelectMask);
#if defined(IPv6) && defined(AF_INET6)
if (xdmcpSocket6 >= 0)
- FD_SET(xdmcpSocket6, LastSelectMask);
+ FD_SET(xdmcpSocket6, LastSelectMask);
#endif
if (timeOutTime == 0)
- return;
+ return;
millisToGo = timeOutTime - GetTimeInMillis();
if ((int) millisToGo <= 0)
- millisToGo = 1;
- AdjustWaitForDelay (wt, millisToGo);
+ millisToGo = 1;
+ AdjustWaitForDelay(wt, millisToGo);
}
/*
@@ -705,40 +695,33 @@ XdmcpBlockHandler(
* process them appropriately
*/
-/*ARGSUSED*/
-static void
-XdmcpWakeupHandler(
- pointer data, /* unused */
- int i,
- pointer pReadmask)
+ /*ARGSUSED*/ static void
+XdmcpWakeupHandler(pointer data, /* unused */
+ int i, pointer pReadmask)
{
- fd_set* LastSelectMask = (fd_set*)pReadmask;
- fd_set devicesReadable;
+ fd_set *LastSelectMask = (fd_set *) pReadmask;
+ fd_set devicesReadable;
if (state == XDM_OFF)
- return;
- if (i > 0)
- {
- if (FD_ISSET(xdmcpSocket, LastSelectMask))
- {
- receive_packet(xdmcpSocket);
- FD_CLR(xdmcpSocket, LastSelectMask);
- }
+ return;
+ if (i > 0) {
+ if (FD_ISSET(xdmcpSocket, LastSelectMask)) {
+ receive_packet(xdmcpSocket);
+ FD_CLR(xdmcpSocket, LastSelectMask);
+ }
#if defined(IPv6) && defined(AF_INET6)
- if (xdmcpSocket6 >= 0 && FD_ISSET(xdmcpSocket6, LastSelectMask))
- {
- receive_packet(xdmcpSocket6);
- FD_CLR(xdmcpSocket6, LastSelectMask);
- }
+ if (xdmcpSocket6 >= 0 && FD_ISSET(xdmcpSocket6, LastSelectMask)) {
+ receive_packet(xdmcpSocket6);
+ FD_CLR(xdmcpSocket6, LastSelectMask);
+ }
#endif
- XFD_ANDSET(&devicesReadable, LastSelectMask, &EnabledDevices);
- if (XFD_ANYSET(&devicesReadable))
- {
- if (state == XDM_AWAIT_USER_INPUT)
- restart();
- else if (state == XDM_RUN_SESSION)
- keepaliveDormancy = defaultKeepaliveDormancy;
- }
+ XFD_ANDSET(&devicesReadable, LastSelectMask, &EnabledDevices);
+ if (XFD_ANYSET(&devicesReadable)) {
+ if (state == XDM_AWAIT_USER_INPUT)
+ restart();
+ else if (state == XDM_RUN_SESSION)
+ keepaliveDormancy = defaultKeepaliveDormancy;
+ }
}
}
@@ -748,15 +731,13 @@ XdmcpWakeupHandler(
*/
static void
-XdmcpSelectHost(
- const struct sockaddr *host_sockaddr,
- int host_len,
- ARRAY8Ptr AuthenticationName)
+XdmcpSelectHost(const struct sockaddr *host_sockaddr,
+ int host_len, ARRAY8Ptr AuthenticationName)
{
state = XDM_START_CONNECTION;
memmove(&req_sockaddr, host_sockaddr, host_len);
req_socklen = host_len;
- XdmcpSetAuthentication (AuthenticationName);
+ XdmcpSetAuthentication(AuthenticationName);
send_packet();
}
@@ -797,14 +778,10 @@ void XdmcpHostSelected(int HostIdx)
}
#endif
-/*ARGSUSED*/
-static void
-XdmcpAddHost(
- const struct sockaddr *from,
- int fromlen,
- ARRAY8Ptr AuthenticationName,
- ARRAY8Ptr hostname,
- ARRAY8Ptr status)
+ /*ARGSUSED*/ static void
+XdmcpAddHost(const struct sockaddr *from,
+ int fromlen,
+ ARRAY8Ptr AuthenticationName, ARRAY8Ptr hostname, ARRAY8Ptr status)
{
#ifdef _MSC_VER
char szHostName[100];
@@ -842,7 +819,7 @@ XdmcpAddHost(
* do the appropriate thing
*/
-static ARRAY8 UnwillingMessage = { (CARD8) 14, (CARD8 *) "Host unwilling" };
+static ARRAY8 UnwillingMessage = { (CARD8) 14, (CARD8 *) "Host unwilling" };
static void
receive_packet(int socketfd)
@@ -853,43 +830,43 @@ receive_packet(int socketfd)
struct sockaddr_in from;
#endif
int fromlen = sizeof(from);
- XdmcpHeader header;
+ XdmcpHeader header;
/* read message off socket */
- if (!XdmcpFill (socketfd, &buffer, (XdmcpNetaddr) &from, &fromlen))
- return;
+ if (!XdmcpFill(socketfd, &buffer, (XdmcpNetaddr) & from, &fromlen))
+ return;
/* reset retransmission backoff */
timeOutRtx = 0;
- if (!XdmcpReadHeader (&buffer, &header))
- return;
+ if (!XdmcpReadHeader(&buffer, &header))
+ return;
if (header.version != XDM_PROTOCOL_VERSION)
- return;
+ return;
switch (header.opcode) {
case WILLING:
- recv_willing_msg((struct sockaddr *) &from, fromlen, header.length);
- break;
+ recv_willing_msg((struct sockaddr *) &from, fromlen, header.length);
+ break;
case UNWILLING:
- XdmcpFatal("Manager unwilling", &UnwillingMessage);
- break;
+ XdmcpFatal("Manager unwilling", &UnwillingMessage);
+ break;
case ACCEPT:
- recv_accept_msg(header.length);
- break;
+ recv_accept_msg(header.length);
+ break;
case DECLINE:
- recv_decline_msg(header.length);
- break;
+ recv_decline_msg(header.length);
+ break;
case REFUSE:
- recv_refuse_msg(header.length);
- break;
+ recv_refuse_msg(header.length);
+ break;
case FAILED:
- recv_failed_msg(header.length);
- break;
+ recv_failed_msg(header.length);
+ break;
case ALIVE:
- recv_alive_msg(header.length);
- break;
+ recv_alive_msg(header.length);
+ break;
}
}
@@ -901,6 +878,7 @@ static void
send_packet(void)
{
int rtx;
+
switch (state) {
case XDM_QUERY:
case XDM_BROADCAST:
@@ -908,23 +886,23 @@ send_packet(void)
#if defined(IPv6) && defined(AF_INET6)
case XDM_MULTICAST:
#endif
- send_query_msg();
- break;
+ send_query_msg();
+ break;
case XDM_START_CONNECTION:
- send_request_msg();
- break;
+ send_request_msg();
+ break;
case XDM_MANAGE:
- send_manage_msg();
- break;
+ send_manage_msg();
+ break;
case XDM_KEEPALIVE:
- send_keepalive_msg();
- break;
+ send_keepalive_msg();
+ break;
default:
- break;
+ break;
}
rtx = (XDM_MIN_RTX << timeOutRtx);
if (rtx > XDM_MAX_RTX)
- rtx = XDM_MAX_RTX;
+ rtx = XDM_MAX_RTX;
timeOutTime = GetTimeInMillis() + rtx * 1000;
}
@@ -934,9 +912,9 @@ send_packet(void)
*/
static void
-XdmcpDeadSession (const char *reason)
+XdmcpDeadSession(const char *reason)
{
- ErrorF ("XDM: %s, declaring session dead\n", reason);
+ ErrorF("XDM: %s, declaring session dead\n", reason);
state = XDM_INIT_STATE;
isItTimeToYield = TRUE;
dispatchException |= DE_RESET;
@@ -953,67 +931,65 @@ static void
timeout(void)
{
timeOutRtx++;
- if (state == XDM_AWAIT_ALIVE_RESPONSE && timeOutRtx >= XDM_KA_RTX_LIMIT )
- {
- XdmcpDeadSession ("too many keepalive retransmissions");
- return;
+ if (state == XDM_AWAIT_ALIVE_RESPONSE && timeOutRtx >= XDM_KA_RTX_LIMIT) {
+ XdmcpDeadSession("too many keepalive retransmissions");
+ return;
}
- else if (timeOutRtx >= XDM_RTX_LIMIT)
- {
- /* Quit if "-once" specified, otherwise reset and try again. */
+ else if (timeOutRtx >= XDM_RTX_LIMIT) {
+ /* Quit if "-once" specified, otherwise reset and try again. */
if (OneSession) {
- dispatchException |= DE_TERMINATE;
- ErrorF("XDM: too many retransmissions\n");
- } else {
- XdmcpDeadSession("too many retransmissions");
- }
- return;
+ dispatchException |= DE_TERMINATE;
+ ErrorF("XDM: too many retransmissions\n");
+ }
+ else {
+ XdmcpDeadSession("too many retransmissions");
+ }
+ return;
}
#if defined(IPv6) && defined(AF_INET6)
if (state == XDM_COLLECT_QUERY || state == XDM_COLLECT_INDIRECT_QUERY) {
- /* Try next address */
- for (mgrAddr = mgrAddr->ai_next; ; mgrAddr = mgrAddr->ai_next) {
- if (mgrAddr == NULL) {
- mgrAddr = mgrAddrFirst;
- }
- if (mgrAddr->ai_family == AF_INET
- || mgrAddr->ai_family == AF_INET6)
- break;
- }
+ /* Try next address */
+ for (mgrAddr = mgrAddr->ai_next;; mgrAddr = mgrAddr->ai_next) {
+ if (mgrAddr == NULL) {
+ mgrAddr = mgrAddrFirst;
+ }
+ if (mgrAddr->ai_family == AF_INET || mgrAddr->ai_family == AF_INET6)
+ break;
+ }
#ifndef SIN6_LEN
- ManagerAddressLen = mgrAddr->ai_addrlen;
+ ManagerAddressLen = mgrAddr->ai_addrlen;
#endif
- memcpy(&ManagerAddress, mgrAddr->ai_addr, mgrAddr->ai_addrlen);
+ memcpy(&ManagerAddress, mgrAddr->ai_addr, mgrAddr->ai_addrlen);
}
#endif
switch (state) {
case XDM_COLLECT_QUERY:
- state = XDM_QUERY;
- break;
+ state = XDM_QUERY;
+ break;
case XDM_COLLECT_BROADCAST_QUERY:
- state = XDM_BROADCAST;
- break;
+ state = XDM_BROADCAST;
+ break;
#if defined(IPv6) && defined(AF_INET6)
case XDM_COLLECT_MULTICAST_QUERY:
- state = XDM_MULTICAST;
- break;
+ state = XDM_MULTICAST;
+ break;
#endif
case XDM_COLLECT_INDIRECT_QUERY:
- state = XDM_INDIRECT;
- break;
+ state = XDM_INDIRECT;
+ break;
case XDM_AWAIT_REQUEST_RESPONSE:
- state = XDM_START_CONNECTION;
- break;
+ state = XDM_START_CONNECTION;
+ break;
case XDM_AWAIT_MANAGE_RESPONSE:
- state = XDM_MANAGE;
- break;
+ state = XDM_MANAGE;
+ break;
case XDM_AWAIT_ALIVE_RESPONSE:
- state = XDM_KEEPALIVE;
- break;
+ state = XDM_KEEPALIVE;
+ break;
default:
- break;
+ break;
}
send_packet();
}
@@ -1027,26 +1003,26 @@ restart(void)
}
static int
-XdmcpCheckAuthentication (ARRAY8Ptr Name, ARRAY8Ptr Data, int packet_type)
+XdmcpCheckAuthentication(ARRAY8Ptr Name, ARRAY8Ptr Data, int packet_type)
{
- return (XdmcpARRAY8Equal (Name, AuthenticationName) &&
- (AuthenticationName->length == 0 ||
- (*AuthenticationFuncs->Validator) (AuthenticationData, Data, packet_type)));
+ return (XdmcpARRAY8Equal(Name, AuthenticationName) &&
+ (AuthenticationName->length == 0 ||
+ (*AuthenticationFuncs->Validator) (AuthenticationData, Data,
+ packet_type)));
}
static int
-XdmcpAddAuthorization (ARRAY8Ptr name, ARRAY8Ptr data)
+XdmcpAddAuthorization(ARRAY8Ptr name, ARRAY8Ptr data)
{
AddAuthorFunc AddAuth;
if (AuthenticationFuncs && AuthenticationFuncs->AddAuth)
- AddAuth = AuthenticationFuncs->AddAuth;
+ AddAuth = AuthenticationFuncs->AddAuth;
else
- AddAuth = AddAuthorization;
- return (*AddAuth) ((unsigned short)name->length,
- (char *)name->data,
- (unsigned short)data->length,
- (char *)data->data);
+ AddAuth = AddAuthorization;
+ return (*AddAuth) ((unsigned short) name->length,
+ (char *) name->data,
+ (unsigned short) data->length, (char *) data->data);
}
/*
@@ -1061,507 +1037,484 @@ get_xdmcp_sock(void)
struct netconfig *nconf;
if ((xdmcpSocket = t_open("/dev/udp", O_RDWR, 0)) < 0) {
- XdmcpWarning("t_open() of /dev/udp failed");
- return;
+ XdmcpWarning("t_open() of /dev/udp failed");
+ return;
}
- if( t_bind(xdmcpSocket,NULL,NULL) < 0 ) {
- XdmcpWarning("UDP socket creation failed");
- t_error("t_bind(xdmcpSocket) failed" );
- t_close(xdmcpSocket);
- return;
+ if (t_bind(xdmcpSocket, NULL, NULL) < 0) {
+ XdmcpWarning("UDP socket creation failed");
+ t_error("t_bind(xdmcpSocket) failed");
+ t_close(xdmcpSocket);
+ return;
}
/*
* This part of the code looks contrived. It will actually fit in nicely
* when the CLTS part of Xtrans is implemented.
*/
-
- if( (nconf=getnetconfigent("udp")) == NULL ) {
- XdmcpWarning("UDP socket creation failed: getnetconfigent()");
- t_unbind(xdmcpSocket);
- t_close(xdmcpSocket);
- return;
+
+ if ((nconf = getnetconfigent("udp")) == NULL) {
+ XdmcpWarning("UDP socket creation failed: getnetconfigent()");
+ t_unbind(xdmcpSocket);
+ t_close(xdmcpSocket);
+ return;
}
-
- if( netdir_options(nconf, ND_SET_BROADCAST, xdmcpSocket, NULL) ) {
- XdmcpWarning("UDP set broadcast option failed: netdir_options()");
- freenetconfigent(nconf);
- t_unbind(xdmcpSocket);
- t_close(xdmcpSocket);
- return;
+
+ if (netdir_options(nconf, ND_SET_BROADCAST, xdmcpSocket, NULL)) {
+ XdmcpWarning("UDP set broadcast option failed: netdir_options()");
+ freenetconfigent(nconf);
+ t_unbind(xdmcpSocket);
+ t_close(xdmcpSocket);
+ return;
}
-
+
freenetconfigent(nconf);
#else
int soopts = 1;
#if defined(IPv6) && defined(AF_INET6)
if ((xdmcpSocket6 = socket(AF_INET6, SOCK_DGRAM, 0)) < 0)
- XdmcpWarning("INET6 UDP socket creation failed");
+ XdmcpWarning("INET6 UDP socket creation failed");
#endif
if ((xdmcpSocket = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
- XdmcpWarning("UDP socket creation failed");
+ XdmcpWarning("UDP socket creation failed");
#ifdef SO_BROADCAST
- else if (setsockopt(xdmcpSocket, SOL_SOCKET, SO_BROADCAST, (char *)&soopts,
- sizeof(soopts)) < 0)
- XdmcpWarning("UDP set broadcast socket-option failed");
-#endif /* SO_BROADCAST */
+ else if (setsockopt(xdmcpSocket, SOL_SOCKET, SO_BROADCAST, (char *) &soopts,
+ sizeof(soopts)) < 0)
+ XdmcpWarning("UDP set broadcast socket-option failed");
+#endif /* SO_BROADCAST */
if (xdm_from)
{
if (xdmcpSocket >= 0 && SOCKADDR_FAMILY(FromAddress)==AF_INET) {
- if (bind(xdmcpSocket, (struct sockaddr *)&FromAddress,
- FromAddressLen) < 0) {
- FatalError("Xserver: failed to bind to -from address: %s error %d\n", xdm_from, WSAGetLastError());
- }
+ if (bind(xdmcpSocket, (struct sockaddr *) &FromAddress,
+ FromAddressLen) < 0) {
+ FatalError("Xserver: failed to bind to -from address: %s error %d\n", xdm_from, WSAGetLastError());
+ }
}
else if (xdmcpSocket6 >= 0 && SOCKADDR_FAMILY(FromAddress)==AF_INET6) {
- if (bind(xdmcpSocket6, (struct sockaddr *)&FromAddress,
- FromAddressLen) < 0) {
- FatalError("Xserver: failed to bind to -from address: %s error %d\n", xdm_from, WSAGetLastError());
- }
+ if (bind(xdmcpSocket6, (struct sockaddr *)&FromAddress,
+ FromAddressLen) < 0) {
+ FatalError("Xserver: failed to bind to -from address: %s error %d\n", xdm_from, WSAGetLastError());
+ }
}
}
-#endif /* STREAMSCONN */
+#endif /* STREAMSCONN */
}
static void
send_query_msg(void)
{
- XdmcpHeader header;
- Bool broadcast = FALSE;
+ XdmcpHeader header;
+ Bool broadcast = FALSE;
+
#if defined(IPv6) && defined(AF_INET6)
- Bool multicast = FALSE;
+ Bool multicast = FALSE;
#endif
- int i;
- int socketfd = xdmcpSocket;
+ int i;
+ int socketfd = xdmcpSocket;
header.version = XDM_PROTOCOL_VERSION;
- switch(state){
+ switch (state) {
case XDM_QUERY:
- header.opcode = (CARD16) QUERY;
- state = XDM_COLLECT_QUERY;
- break;
+ header.opcode = (CARD16) QUERY;
+ state = XDM_COLLECT_QUERY;
+ break;
case XDM_BROADCAST:
- header.opcode = (CARD16) BROADCAST_QUERY;
- state = XDM_COLLECT_BROADCAST_QUERY;
- broadcast = TRUE;
- break;
+ header.opcode = (CARD16) BROADCAST_QUERY;
+ state = XDM_COLLECT_BROADCAST_QUERY;
+ broadcast = TRUE;
+ break;
#if defined(IPv6) && defined(AF_INET6)
case XDM_MULTICAST:
- header.opcode = (CARD16) BROADCAST_QUERY;
- state = XDM_COLLECT_MULTICAST_QUERY;
- multicast = TRUE;
- break;
+ header.opcode = (CARD16) BROADCAST_QUERY;
+ state = XDM_COLLECT_MULTICAST_QUERY;
+ multicast = TRUE;
+ break;
#endif
case XDM_INDIRECT:
- header.opcode = (CARD16) INDIRECT_QUERY;
- state = XDM_COLLECT_INDIRECT_QUERY;
- break;
+ header.opcode = (CARD16) INDIRECT_QUERY;
+ state = XDM_COLLECT_INDIRECT_QUERY;
+ break;
default:
- break;
+ break;
}
header.length = 1;
for (i = 0; i < AuthenticationNames.length; i++)
- header.length += 2 + AuthenticationNames.data[i].length;
+ header.length += 2 + AuthenticationNames.data[i].length;
- XdmcpWriteHeader (&buffer, &header);
- XdmcpWriteARRAYofARRAY8 (&buffer, &AuthenticationNames);
- if (broadcast)
- {
- int i;
+ XdmcpWriteHeader(&buffer, &header);
+ XdmcpWriteARRAYofARRAY8(&buffer, &AuthenticationNames);
+ if (broadcast) {
+ int i;
- for (i = 0; i < NumBroadcastAddresses; i++)
- XdmcpFlush (xdmcpSocket, &buffer, (XdmcpNetaddr) &BroadcastAddresses[i],
- sizeof (struct sockaddr_in));
+ for (i = 0; i < NumBroadcastAddresses; i++)
+ XdmcpFlush(xdmcpSocket, &buffer,
+ (XdmcpNetaddr) & BroadcastAddresses[i],
+ sizeof(struct sockaddr_in));
}
#if defined(IPv6) && defined(AF_INET6)
- else if (multicast)
- {
- struct multicastinfo *mcl;
- struct addrinfo *ai;
-
- for (mcl = mcastlist; mcl != NULL; mcl = mcl->next) {
- for (ai = mcl->ai ; ai != NULL; ai = ai->ai_next) {
- if (ai->ai_family == AF_INET) {
- int hopflag = mcl->hops;
- socketfd = xdmcpSocket;
- setsockopt(socketfd, IPPROTO_IP, IP_MULTICAST_TTL,
- (char*)&hopflag, sizeof(hopflag));
- } else if (ai->ai_family == AF_INET6) {
- int hopflag6 = mcl->hops;
- socketfd = xdmcpSocket6;
- setsockopt(socketfd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS,
- (char*)&hopflag6, sizeof(hopflag6));
- } else {
- continue;
- }
- XdmcpFlush (socketfd, &buffer,
- (XdmcpNetaddr) ai->ai_addr, ai->ai_addrlen);
- break;
- }
- }
+ else if (multicast) {
+ struct multicastinfo *mcl;
+ struct addrinfo *ai;
+
+ for (mcl = mcastlist; mcl != NULL; mcl = mcl->next) {
+ for (ai = mcl->ai; ai != NULL; ai = ai->ai_next) {
+ if (ai->ai_family == AF_INET) {
+ int hopflag = mcl->hops;
+
+ socketfd = xdmcpSocket;
+ setsockopt(socketfd, IPPROTO_IP, IP_MULTICAST_TTL,
+ (char*)&hopflag, sizeof(hopflag));
+ }
+ else if (ai->ai_family == AF_INET6) {
+ int hopflag6 = mcl->hops;
+
+ socketfd = xdmcpSocket6;
+ setsockopt(socketfd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS,
+ (char*)&hopflag6, sizeof(hopflag6));
+ }
+ else {
+ continue;
+ }
+ XdmcpFlush(socketfd, &buffer,
+ (XdmcpNetaddr) ai->ai_addr, ai->ai_addrlen);
+ break;
+ }
+ }
}
#endif
- else
- {
+ else {
#if defined(IPv6) && defined(AF_INET6)
- if (SOCKADDR_FAMILY(ManagerAddress) == AF_INET6)
- socketfd = xdmcpSocket6;
-#endif
- XdmcpFlush (socketfd, &buffer, (XdmcpNetaddr) &ManagerAddress,
- ManagerAddressLen);
+ if (SOCKADDR_FAMILY(ManagerAddress) == AF_INET6)
+ socketfd = xdmcpSocket6;
+#endif
+ XdmcpFlush(socketfd, &buffer, (XdmcpNetaddr) & ManagerAddress,
+ ManagerAddressLen);
}
}
static void
-recv_willing_msg(
- struct sockaddr *from,
- int fromlen,
- unsigned length)
+recv_willing_msg(struct sockaddr *from, int fromlen, unsigned length)
{
- ARRAY8 authenticationName;
- ARRAY8 hostname;
- ARRAY8 status;
+ ARRAY8 authenticationName;
+ ARRAY8 hostname;
+ ARRAY8 status;
authenticationName.data = 0;
hostname.data = 0;
status.data = 0;
- if (XdmcpReadARRAY8 (&buffer, &authenticationName) &&
- XdmcpReadARRAY8 (&buffer, &hostname) &&
- XdmcpReadARRAY8 (&buffer, &status))
- {
- if (length == 6 + authenticationName.length +
- hostname.length + status.length)
- {
- switch (state)
- {
- case XDM_COLLECT_QUERY:
- XdmcpSelectHost(from, fromlen, &authenticationName);
- break;
- case XDM_COLLECT_BROADCAST_QUERY:
+ if (XdmcpReadARRAY8(&buffer, &authenticationName) &&
+ XdmcpReadARRAY8(&buffer, &hostname) &&
+ XdmcpReadARRAY8(&buffer, &status)) {
+ if (length == 6 + authenticationName.length +
+ hostname.length + status.length) {
+ switch (state) {
+ case XDM_COLLECT_QUERY:
+ XdmcpSelectHost(from, fromlen, &authenticationName);
+ break;
+ case XDM_COLLECT_BROADCAST_QUERY:
#if defined(IPv6) && defined(AF_INET6)
- case XDM_COLLECT_MULTICAST_QUERY:
+ case XDM_COLLECT_MULTICAST_QUERY:
#endif
- case XDM_COLLECT_INDIRECT_QUERY:
- XdmcpAddHost(from, fromlen, &authenticationName, &hostname, &status);
- break;
- default:
- break;
- }
- }
+ case XDM_COLLECT_INDIRECT_QUERY:
+ XdmcpAddHost(from, fromlen, &authenticationName, &hostname,
+ &status);
+ break;
+ default:
+ break;
+ }
+ }
}
- XdmcpDisposeARRAY8 (&authenticationName);
- XdmcpDisposeARRAY8 (&hostname);
- XdmcpDisposeARRAY8 (&status);
+ XdmcpDisposeARRAY8(&authenticationName);
+ XdmcpDisposeARRAY8(&hostname);
+ XdmcpDisposeARRAY8(&status);
}
static void
send_request_msg(void)
{
- XdmcpHeader header;
- int length;
- int i;
- CARD16 XdmcpConnectionType;
- ARRAY8 authenticationData;
- int socketfd = xdmcpSocket;
-
- switch (SOCKADDR_FAMILY(ManagerAddress))
- {
- case AF_INET: XdmcpConnectionType=FamilyInternet; break;
+ XdmcpHeader header;
+ int length;
+ int i;
+ CARD16 XdmcpConnectionType;
+ ARRAY8 authenticationData;
+ int socketfd = xdmcpSocket;
+
+ switch (SOCKADDR_FAMILY(ManagerAddress)) {
+ case AF_INET:
+ XdmcpConnectionType = FamilyInternet;
+ break;
#if defined(IPv6) && defined(AF_INET6)
- case AF_INET6: XdmcpConnectionType=FamilyInternet6; break;
+ case AF_INET6:
+ XdmcpConnectionType = FamilyInternet6;
+ break;
#endif
- default: XdmcpConnectionType=0xffff; break;
+ default:
+ XdmcpConnectionType = 0xffff;
+ break;
}
header.version = XDM_PROTOCOL_VERSION;
header.opcode = (CARD16) REQUEST;
- length = 2; /* display number */
- length += 1 + 2 * ConnectionTypes.length; /* connection types */
- length += 1; /* connection addresses */
+ length = 2; /* display number */
+ length += 1 + 2 * ConnectionTypes.length; /* connection types */
+ length += 1; /* connection addresses */
for (i = 0; i < ConnectionAddresses.length; i++)
- length += 2 + ConnectionAddresses.data[i].length;
+ length += 2 + ConnectionAddresses.data[i].length;
authenticationData.length = 0;
authenticationData.data = 0;
- if (AuthenticationFuncs)
- {
- (*AuthenticationFuncs->Generator) (AuthenticationData,
- &authenticationData,
- REQUEST);
+ if (AuthenticationFuncs) {
+ (*AuthenticationFuncs->Generator) (AuthenticationData,
+ &authenticationData, REQUEST);
}
- length += 2 + AuthenticationName->length; /* authentication name */
- length += 2 + authenticationData.length; /* authentication data */
- length += 1; /* authorization names */
+ length += 2 + AuthenticationName->length; /* authentication name */
+ length += 2 + authenticationData.length; /* authentication data */
+ length += 1; /* authorization names */
for (i = 0; i < AuthorizationNames.length; i++)
- length += 2 + AuthorizationNames.data[i].length;
- length += 2 + ManufacturerDisplayID.length; /* display ID */
+ length += 2 + AuthorizationNames.data[i].length;
+ length += 2 + ManufacturerDisplayID.length; /* display ID */
header.length = length;
- if (!XdmcpWriteHeader (&buffer, &header))
- {
- XdmcpDisposeARRAY8 (&authenticationData);
- return;
+ if (!XdmcpWriteHeader(&buffer, &header)) {
+ XdmcpDisposeARRAY8(&authenticationData);
+ return;
}
- XdmcpWriteCARD16 (&buffer, DisplayNumber);
- XdmcpWriteCARD8 (&buffer, ConnectionTypes.length);
-
- /* The connection array is send reordered, so that connections of */
- /* the same address type as the XDMCP manager connection are send */
- /* first. This works around a bug in xdm. mario@klebsch.de */
- for (i = 0; i < (int)ConnectionTypes.length; i++)
- if (ConnectionTypes.data[i]==XdmcpConnectionType)
- XdmcpWriteCARD16 (&buffer, ConnectionTypes.data[i]);
- for (i = 0; i < (int)ConnectionTypes.length; i++)
- if (ConnectionTypes.data[i]!=XdmcpConnectionType)
- XdmcpWriteCARD16 (&buffer, ConnectionTypes.data[i]);
-
- XdmcpWriteCARD8 (&buffer, ConnectionAddresses.length);
- for (i = 0; i < (int)ConnectionAddresses.length; i++)
- if ( (i<ConnectionTypes.length) &&
- (ConnectionTypes.data[i]==XdmcpConnectionType) )
- XdmcpWriteARRAY8 (&buffer, &ConnectionAddresses.data[i]);
- for (i = 0; i < (int)ConnectionAddresses.length; i++)
- if ( (i>=ConnectionTypes.length) ||
- (ConnectionTypes.data[i]!=XdmcpConnectionType) )
- XdmcpWriteARRAY8 (&buffer, &ConnectionAddresses.data[i]);
-
- XdmcpWriteARRAY8 (&buffer, AuthenticationName);
- XdmcpWriteARRAY8 (&buffer, &authenticationData);
- XdmcpDisposeARRAY8 (&authenticationData);
- XdmcpWriteARRAYofARRAY8 (&buffer, &AuthorizationNames);
- XdmcpWriteARRAY8 (&buffer, &ManufacturerDisplayID);
+ XdmcpWriteCARD16(&buffer, DisplayNumber);
+ XdmcpWriteCARD8(&buffer, ConnectionTypes.length);
+
+ /* The connection array is send reordered, so that connections of */
+ /* the same address type as the XDMCP manager connection are send */
+ /* first. This works around a bug in xdm. mario@klebsch.de */
+ for (i = 0; i < (int) ConnectionTypes.length; i++)
+ if (ConnectionTypes.data[i] == XdmcpConnectionType)
+ XdmcpWriteCARD16(&buffer, ConnectionTypes.data[i]);
+ for (i = 0; i < (int) ConnectionTypes.length; i++)
+ if (ConnectionTypes.data[i] != XdmcpConnectionType)
+ XdmcpWriteCARD16(&buffer, ConnectionTypes.data[i]);
+
+ XdmcpWriteCARD8(&buffer, ConnectionAddresses.length);
+ for (i = 0; i < (int) ConnectionAddresses.length; i++)
+ if ((i < ConnectionTypes.length) &&
+ (ConnectionTypes.data[i] == XdmcpConnectionType))
+ XdmcpWriteARRAY8(&buffer, &ConnectionAddresses.data[i]);
+ for (i = 0; i < (int) ConnectionAddresses.length; i++)
+ if ((i >= ConnectionTypes.length) ||
+ (ConnectionTypes.data[i] != XdmcpConnectionType))
+ XdmcpWriteARRAY8(&buffer, &ConnectionAddresses.data[i]);
+
+ XdmcpWriteARRAY8(&buffer, AuthenticationName);
+ XdmcpWriteARRAY8(&buffer, &authenticationData);
+ XdmcpDisposeARRAY8(&authenticationData);
+ XdmcpWriteARRAYofARRAY8(&buffer, &AuthorizationNames);
+ XdmcpWriteARRAY8(&buffer, &ManufacturerDisplayID);
#if defined(IPv6) && defined(AF_INET6)
if (SOCKADDR_FAMILY(req_sockaddr) == AF_INET6)
- socketfd = xdmcpSocket6;
+ socketfd = xdmcpSocket6;
#endif
- if (XdmcpFlush (socketfd, &buffer,
- (XdmcpNetaddr) &req_sockaddr, req_socklen))
- state = XDM_AWAIT_REQUEST_RESPONSE;
+ if (XdmcpFlush(socketfd, &buffer,
+ (XdmcpNetaddr) & req_sockaddr, req_socklen))
+ state = XDM_AWAIT_REQUEST_RESPONSE;
}
static void
recv_accept_msg(unsigned length)
{
- CARD32 AcceptSessionID;
- ARRAY8 AcceptAuthenticationName, AcceptAuthenticationData;
- ARRAY8 AcceptAuthorizationName, AcceptAuthorizationData;
+ CARD32 AcceptSessionID;
+ ARRAY8 AcceptAuthenticationName, AcceptAuthenticationData;
+ ARRAY8 AcceptAuthorizationName, AcceptAuthorizationData;
if (state != XDM_AWAIT_REQUEST_RESPONSE)
- return;
+ return;
AcceptAuthenticationName.data = 0;
AcceptAuthenticationData.data = 0;
AcceptAuthorizationName.data = 0;
AcceptAuthorizationData.data = 0;
- if (XdmcpReadCARD32 (&buffer, &AcceptSessionID) &&
- XdmcpReadARRAY8 (&buffer, &AcceptAuthenticationName) &&
- XdmcpReadARRAY8 (&buffer, &AcceptAuthenticationData) &&
- XdmcpReadARRAY8 (&buffer, &AcceptAuthorizationName) &&
- XdmcpReadARRAY8 (&buffer, &AcceptAuthorizationData))
- {
- if (length == 12 + AcceptAuthenticationName.length +
- AcceptAuthenticationData.length +
- AcceptAuthorizationName.length +
- AcceptAuthorizationData.length)
- {
- if (!XdmcpCheckAuthentication (&AcceptAuthenticationName,
- &AcceptAuthenticationData, ACCEPT))
- {
- XdmcpFatal ("Authentication Failure", &AcceptAuthenticationName);
- }
- /* permit access control manipulations from this host */
- AugmentSelf (&req_sockaddr, req_socklen);
- /* if the authorization specified in the packet fails
- * to be acceptable, enable the local addresses
- */
- if (!XdmcpAddAuthorization (&AcceptAuthorizationName,
- &AcceptAuthorizationData))
- {
- AddLocalHosts ();
- }
- SessionID = AcceptSessionID;
- state = XDM_MANAGE;
- send_packet();
- }
+ if (XdmcpReadCARD32(&buffer, &AcceptSessionID) &&
+ XdmcpReadARRAY8(&buffer, &AcceptAuthenticationName) &&
+ XdmcpReadARRAY8(&buffer, &AcceptAuthenticationData) &&
+ XdmcpReadARRAY8(&buffer, &AcceptAuthorizationName) &&
+ XdmcpReadARRAY8(&buffer, &AcceptAuthorizationData)) {
+ if (length == 12 + AcceptAuthenticationName.length +
+ AcceptAuthenticationData.length +
+ AcceptAuthorizationName.length + AcceptAuthorizationData.length) {
+ if (!XdmcpCheckAuthentication(&AcceptAuthenticationName,
+ &AcceptAuthenticationData, ACCEPT)) {
+ XdmcpFatal("Authentication Failure", &AcceptAuthenticationName);
+ }
+ /* permit access control manipulations from this host */
+ AugmentSelf(&req_sockaddr, req_socklen);
+ /* if the authorization specified in the packet fails
+ * to be acceptable, enable the local addresses
+ */
+ if (!XdmcpAddAuthorization(&AcceptAuthorizationName,
+ &AcceptAuthorizationData)) {
+ AddLocalHosts();
+ }
+ SessionID = AcceptSessionID;
+ state = XDM_MANAGE;
+ send_packet();
+ }
}
- XdmcpDisposeARRAY8 (&AcceptAuthenticationName);
- XdmcpDisposeARRAY8 (&AcceptAuthenticationData);
- XdmcpDisposeARRAY8 (&AcceptAuthorizationName);
- XdmcpDisposeARRAY8 (&AcceptAuthorizationData);
+ XdmcpDisposeARRAY8(&AcceptAuthenticationName);
+ XdmcpDisposeARRAY8(&AcceptAuthenticationData);
+ XdmcpDisposeARRAY8(&AcceptAuthorizationName);
+ XdmcpDisposeARRAY8(&AcceptAuthorizationData);
}
static void
recv_decline_msg(unsigned length)
{
- ARRAY8 status, DeclineAuthenticationName, DeclineAuthenticationData;
+ ARRAY8 status, DeclineAuthenticationName, DeclineAuthenticationData;
status.data = 0;
DeclineAuthenticationName.data = 0;
DeclineAuthenticationData.data = 0;
- if (XdmcpReadARRAY8 (&buffer, &status) &&
- XdmcpReadARRAY8 (&buffer, &DeclineAuthenticationName) &&
- XdmcpReadARRAY8 (&buffer, &DeclineAuthenticationData))
- {
- if (length == 6 + status.length +
- DeclineAuthenticationName.length +
- DeclineAuthenticationData.length &&
- XdmcpCheckAuthentication (&DeclineAuthenticationName,
- &DeclineAuthenticationData, DECLINE))
- {
- XdmcpFatal ("Session declined", &status);
- }
+ if (XdmcpReadARRAY8(&buffer, &status) &&
+ XdmcpReadARRAY8(&buffer, &DeclineAuthenticationName) &&
+ XdmcpReadARRAY8(&buffer, &DeclineAuthenticationData)) {
+ if (length == 6 + status.length +
+ DeclineAuthenticationName.length +
+ DeclineAuthenticationData.length &&
+ XdmcpCheckAuthentication(&DeclineAuthenticationName,
+ &DeclineAuthenticationData, DECLINE)) {
+ XdmcpFatal("Session declined", &status);
+ }
}
- XdmcpDisposeARRAY8 (&status);
- XdmcpDisposeARRAY8 (&DeclineAuthenticationName);
- XdmcpDisposeARRAY8 (&DeclineAuthenticationData);
+ XdmcpDisposeARRAY8(&status);
+ XdmcpDisposeARRAY8(&DeclineAuthenticationName);
+ XdmcpDisposeARRAY8(&DeclineAuthenticationData);
}
static void
send_manage_msg(void)
{
- XdmcpHeader header;
+ XdmcpHeader header;
int socketfd = xdmcpSocket;
header.version = XDM_PROTOCOL_VERSION;
header.opcode = (CARD16) MANAGE;
header.length = 8 + DisplayClass.length;
- if (!XdmcpWriteHeader (&buffer, &header))
- return;
- XdmcpWriteCARD32 (&buffer, SessionID);
- XdmcpWriteCARD16 (&buffer, DisplayNumber);
- XdmcpWriteARRAY8 (&buffer, &DisplayClass);
+ if (!XdmcpWriteHeader(&buffer, &header))
+ return;
+ XdmcpWriteCARD32(&buffer, SessionID);
+ XdmcpWriteCARD16(&buffer, DisplayNumber);
+ XdmcpWriteARRAY8(&buffer, &DisplayClass);
state = XDM_AWAIT_MANAGE_RESPONSE;
#if defined(IPv6) && defined(AF_INET6)
if (SOCKADDR_FAMILY(req_sockaddr) == AF_INET6)
- socketfd = xdmcpSocket6;
+ socketfd = xdmcpSocket6;
#endif
- XdmcpFlush (socketfd, &buffer, (XdmcpNetaddr) &req_sockaddr, req_socklen);
+ XdmcpFlush(socketfd, &buffer, (XdmcpNetaddr) & req_sockaddr, req_socklen);
}
static void
recv_refuse_msg(unsigned length)
{
- CARD32 RefusedSessionID;
+ CARD32 RefusedSessionID;
if (state != XDM_AWAIT_MANAGE_RESPONSE)
- return;
+ return;
if (length != 4)
- return;
- if (XdmcpReadCARD32 (&buffer, &RefusedSessionID))
- {
- if (RefusedSessionID == SessionID)
- {
- state = XDM_START_CONNECTION;
- send_packet();
- }
+ return;
+ if (XdmcpReadCARD32(&buffer, &RefusedSessionID)) {
+ if (RefusedSessionID == SessionID) {
+ state = XDM_START_CONNECTION;
+ send_packet();
+ }
}
}
static void
recv_failed_msg(unsigned length)
{
- CARD32 FailedSessionID;
- ARRAY8 status;
+ CARD32 FailedSessionID;
+ ARRAY8 status;
if (state != XDM_AWAIT_MANAGE_RESPONSE)
- return;
+ return;
status.data = 0;
- if (XdmcpReadCARD32 (&buffer, &FailedSessionID) &&
- XdmcpReadARRAY8 (&buffer, &status))
- {
- if (length == 6 + status.length &&
- SessionID == FailedSessionID)
- {
- XdmcpFatal ("Session failed", &status);
- }
+ if (XdmcpReadCARD32(&buffer, &FailedSessionID) &&
+ XdmcpReadARRAY8(&buffer, &status)) {
+ if (length == 6 + status.length && SessionID == FailedSessionID) {
+ XdmcpFatal("Session failed", &status);
+ }
}
- XdmcpDisposeARRAY8 (&status);
+ XdmcpDisposeARRAY8(&status);
}
static void
send_keepalive_msg(void)
{
- XdmcpHeader header;
+ XdmcpHeader header;
int socketfd = xdmcpSocket;
header.version = XDM_PROTOCOL_VERSION;
header.opcode = (CARD16) KEEPALIVE;
header.length = 6;
- XdmcpWriteHeader (&buffer, &header);
- XdmcpWriteCARD16 (&buffer, DisplayNumber);
- XdmcpWriteCARD32 (&buffer, SessionID);
+ XdmcpWriteHeader(&buffer, &header);
+ XdmcpWriteCARD16(&buffer, DisplayNumber);
+ XdmcpWriteCARD32(&buffer, SessionID);
state = XDM_AWAIT_ALIVE_RESPONSE;
#if defined(IPv6) && defined(AF_INET6)
if (SOCKADDR_FAMILY(req_sockaddr) == AF_INET6)
- socketfd = xdmcpSocket6;
+ socketfd = xdmcpSocket6;
#endif
- XdmcpFlush (socketfd, &buffer, (XdmcpNetaddr) &req_sockaddr, req_socklen);
+ XdmcpFlush(socketfd, &buffer, (XdmcpNetaddr) & req_sockaddr, req_socklen);
}
static void
-recv_alive_msg (unsigned length)
+recv_alive_msg(unsigned length)
{
- CARD8 SessionRunning;
- CARD32 AliveSessionID;
+ CARD8 SessionRunning;
+ CARD32 AliveSessionID;
if (state != XDM_AWAIT_ALIVE_RESPONSE)
- return;
+ return;
if (length != 5)
- return;
- if (XdmcpReadCARD8 (&buffer, &SessionRunning) &&
- XdmcpReadCARD32 (&buffer, &AliveSessionID))
- {
- if (SessionRunning && AliveSessionID == SessionID)
- {
- /* backoff dormancy period */
- state = XDM_RUN_SESSION;
- if ((GetTimeInMillis() - lastDeviceEventTime.milliseconds) >
- keepaliveDormancy * 1000)
- {
- keepaliveDormancy <<= 1;
- if (keepaliveDormancy > XDM_MAX_DORMANCY)
- keepaliveDormancy = XDM_MAX_DORMANCY;
- }
- timeOutTime = GetTimeInMillis() + keepaliveDormancy * 1000;
- }
- else
- {
- XdmcpDeadSession ("Alive response indicates session dead");
- }
+ return;
+ if (XdmcpReadCARD8(&buffer, &SessionRunning) &&
+ XdmcpReadCARD32(&buffer, &AliveSessionID)) {
+ if (SessionRunning && AliveSessionID == SessionID) {
+ /* backoff dormancy period */
+ state = XDM_RUN_SESSION;
+ if ((GetTimeInMillis() - lastDeviceEventTime[XIAllDevices].milliseconds) >
+ keepaliveDormancy * 1000) {
+ keepaliveDormancy <<= 1;
+ if (keepaliveDormancy > XDM_MAX_DORMANCY)
+ keepaliveDormancy = XDM_MAX_DORMANCY;
+ }
+ timeOutTime = GetTimeInMillis() + keepaliveDormancy * 1000;
+ }
+ else {
+ XdmcpDeadSession("Alive response indicates session dead");
+ }
}
}
-static void
-XdmcpFatal (
- const char *type,
- ARRAY8Ptr status)
+static void
+XdmcpFatal(const char *type, ARRAY8Ptr status)
{
- FatalError ("XDMCP fatal error: %s %*.*s\n", type,
- status->length, status->length, status->data);
+ FatalError("XDMCP fatal error: %s %*.*s\n", type,
+ status->length, status->length, status->data);
}
-static void
+static void
XdmcpWarning(const char *str)
{
ErrorF("XDMCP warning: %s\n", str);
}
static void
-get_addr_by_name(
- const char *argtype,
- const char *namestr,
- int port,
- int socktype,
- SOCKADDR_TYPE *addr,
- SOCKLEN_TYPE *addrlen
+get_addr_by_name(const char *argtype,
+ const char *namestr,
+ int port,
+ int socktype, SOCKADDR_TYPE * addr, SOCKLEN_TYPE * addrlen
#if defined(IPv6) && defined(AF_INET6)
- ,
- struct addrinfo **aip,
- struct addrinfo **aifirstp
+ , struct addrinfo **aip, struct addrinfo **aifirstp
#endif
)
{
@@ -1580,111 +1533,106 @@ get_addr_by_name(
hints.ai_socktype = socktype;
if (port == 0) {
- pport = NULL;
- } else if (port > 0 && port < 65535) {
- snprintf(portstr, sizeof(portstr), "%d", port);
- } else {
- FatalError("Xserver: port out of range: %d\n", port);
+ pport = NULL;
+ }
+ else if (port > 0 && port < 65535) {
+ snprintf(portstr, sizeof(portstr), "%d", port);
+ }
+ else {
+ FatalError("Xserver: port out of range: %d\n", port);
}
if (*aifirstp != NULL) {
- freeaddrinfo(*aifirstp);
- *aifirstp = NULL;
+ freeaddrinfo(*aifirstp);
+ *aifirstp = NULL;
}
if ((gaierr = getaddrinfo(namestr, pport, &hints, aifirstp)) == 0) {
- for (ai = *aifirstp; ai != NULL; ai = ai->ai_next) {
- if (ai->ai_family == AF_INET || ai->ai_family == AF_INET6)
- break;
- }
- if ((ai == NULL) || (ai->ai_addrlen > sizeof(SOCKADDR_TYPE))) {
- FatalError ("Xserver: %s host %s not on supported network type\n",
- argtype, namestr);
- } else {
- *aip = ai;
- *addrlen = ai->ai_addrlen;
- memcpy(addr, ai->ai_addr, ai->ai_addrlen);
- }
- } else {
- FatalError("Xserver: %s: %s %s\n", gai_strerror(gaierr), argtype, namestr);
- }
+ for (ai = *aifirstp; ai != NULL; ai = ai->ai_next) {
+ if (ai->ai_family == AF_INET || ai->ai_family == AF_INET6)
+ break;
+ }
+ if ((ai == NULL) || (ai->ai_addrlen > sizeof(SOCKADDR_TYPE))) {
+ FatalError("Xserver: %s host %s not on supported network type\n",
+ argtype, namestr);
+ }
+ else {
+ *aip = ai;
+ *addrlen = ai->ai_addrlen;
+ memcpy(addr, ai->ai_addr, ai->ai_addrlen);
+ }
+ }
+ else {
+ FatalError("Xserver: %s: %s %s\n", gai_strerror(gaierr), argtype,
+ namestr);
+ }
#else
struct hostent *hep;
+
#ifdef XTHREADS_NEEDS_BYNAMEPARAMS
_Xgethostbynameparams hparams;
#endif
- if (!(hep = _XGethostbyname(namestr, hparams)))
- {
- FatalError("Xserver: %s unknown host: %s\n", argtype, namestr);
+ if (!(hep = _XGethostbyname(namestr, hparams))) {
+ FatalError("Xserver: %s unknown host: %s\n", argtype, namestr);
}
- if (hep->h_length == sizeof (struct in_addr))
- {
- memmove(&addr->sin_addr, hep->h_addr, hep->h_length);
- *addrlen = sizeof(struct sockaddr_in);
- addr->sin_family = AF_INET;
- addr->sin_port = htons (port);
+ if (hep->h_length == sizeof(struct in_addr)) {
+ memmove(&addr->sin_addr, hep->h_addr, hep->h_length);
+ *addrlen = sizeof(struct sockaddr_in);
+ addr->sin_family = AF_INET;
+ addr->sin_port = htons(port);
}
- else
- {
- FatalError("Xserver: %s host on strange network %s\n", argtype, namestr);
+ else {
+ FatalError("Xserver: %s host on strange network %s\n", argtype,
+ namestr);
}
#endif
}
static void
-get_manager_by_name(
- int argc,
- char **argv,
- int i)
+get_manager_by_name(int argc, char **argv, int i)
{
PSOCKADDR_IN queryAddr = NULL;
u_long u_lqueryAddr = 0;
- if ((i + 1) == argc)
- {
- FatalError("Xserver: missing %s host name in command line\n", argv[i]);
+ if ((i + 1) == argc) {
+
+ FatalError("Xserver: missing %s host name in command line\n", argv[i]);
}
- get_addr_by_name(argv[i], argv[i+1], xdm_udp_port, SOCK_DGRAM,
- &ManagerAddress, &ManagerAddressLen
+ get_addr_by_name(argv[i], argv[i + 1], xdm_udp_port, SOCK_DGRAM,
+ &ManagerAddress, &ManagerAddressLen
#if defined(IPv6) && defined(AF_INET6)
- , &mgrAddr, &mgrAddrFirst
+ , &mgrAddr, &mgrAddrFirst
#endif
- );
+ );
queryAddr = (PSOCKADDR_IN)&ManagerAddress;
u_lqueryAddr = queryAddr->sin_addr.S_un.S_addr;
match_interface(u_lqueryAddr);
}
-
static void
-get_fromaddr_by_name(
- int argc,
- char **argv,
- int i)
+get_fromaddr_by_name(int argc, char **argv, int i)
{
#if defined(IPv6) && defined(AF_INET6)
struct addrinfo *ai = NULL;
struct addrinfo *aifirst = NULL;
#endif
- if (i == argc)
- {
- FatalError("Xserver: missing -from host name in command line\n");
+ if (i == argc) {
+ FatalError("Xserver: missing -from host name in command line\n");
}
get_addr_by_name("-from", argv[i], 0, 0, &FromAddress, &FromAddressLen
#if defined(IPv6) && defined(AF_INET6)
- , &ai, &aifirst
+ , &ai, &aifirst
#endif
- );
+ );
#if defined(IPv6) && defined(AF_INET6)
if (aifirst != NULL)
- freeaddrinfo(aifirst);
+ freeaddrinfo(aifirst);
#endif
xdm_from = argv[i];
}
-
#if defined(IPv6) && defined(AF_INET6)
static int
get_mcast_options(int argc, char **argv, int i)
@@ -1697,61 +1645,65 @@ get_mcast_options(int argc, char **argv, int i)
struct addrinfo *ai, *firstai;
if ((i < argc) && (argv[i][0] != '-') && (argv[i][0] != '+')) {
- address = argv[i++];
- if ((i < argc) && (argv[i][0] != '-') && (argv[i][0] != '+')) {
- hopcount = strtol(argv[i++], NULL, 10);
- if ((hopcount < 1) || (hopcount > 255)) {
- FatalError("Xserver: multicast hop count out of range: %d\n",
- hopcount);
- }
- }
+ address = argv[i++];
+ if ((i < argc) && (argv[i][0] != '-') && (argv[i][0] != '+')) {
+ hopcount = strtol(argv[i++], NULL, 10);
+ if ((hopcount < 1) || (hopcount > 255)) {
+ FatalError("Xserver: multicast hop count out of range: %d\n",
+ hopcount);
+ }
+ }
}
if (xdm_udp_port > 0 && xdm_udp_port < 65535) {
- snprintf(portstr, sizeof(portstr), "%d", xdm_udp_port);
- } else {
- FatalError("Xserver: port out of range: %d\n", xdm_udp_port);
+ snprintf(portstr, sizeof(portstr), "%d", xdm_udp_port);
+ }
+ else {
+ FatalError("Xserver: port out of range: %d\n", xdm_udp_port);
}
memset(&hints, 0, sizeof(hints));
hints.ai_socktype = SOCK_DGRAM;
if ((gaierr = getaddrinfo(address, portstr, &hints, &firstai)) == 0) {
- for (ai = firstai; ai != NULL; ai = ai->ai_next) {
- if (((ai->ai_family == AF_INET) &&
- IN_MULTICAST(((struct sockaddr_in *) ai->ai_addr)
- ->sin_addr.s_addr))
- || ((ai->ai_family == AF_INET6) &&
- IN6_IS_ADDR_MULTICAST(&((struct sockaddr_in6 *) ai->ai_addr)
- ->sin6_addr)))
- break;
- }
- if (ai == NULL) {
- FatalError ("Xserver: address not supported multicast type %s\n",
- address);
- } else {
- struct multicastinfo *mcastinfo, *mcl;
-
- mcastinfo = malloc(sizeof(struct multicastinfo));
- mcastinfo->next = NULL;
- mcastinfo->ai = firstai;
- mcastinfo->hops = hopcount;
-
- if (mcastlist == NULL) {
- mcastlist = mcastinfo;
- } else {
- for (mcl = mcastlist; mcl->next != NULL; mcl = mcl->next) {
- /* Do nothing - just find end of list */
- }
- mcl->next = mcastinfo;
- }
- }
- } else {
- FatalError("Xserver: %s: %s\n", gai_strerror(gaierr), address);
- }
+ for (ai = firstai; ai != NULL; ai = ai->ai_next) {
+ if (((ai->ai_family == AF_INET) &&
+ IN_MULTICAST(((struct sockaddr_in *) ai->ai_addr)
+ ->sin_addr.s_addr))
+ || ((ai->ai_family == AF_INET6) &&
+ IN6_IS_ADDR_MULTICAST(&((struct sockaddr_in6 *) ai->ai_addr)
+ ->sin6_addr)))
+ break;
+ }
+ if (ai == NULL) {
+ FatalError("Xserver: address not supported multicast type %s\n",
+ address);
+ }
+ else {
+ struct multicastinfo *mcastinfo, *mcl;
+
+ mcastinfo = malloc(sizeof(struct multicastinfo));
+ mcastinfo->next = NULL;
+ mcastinfo->ai = firstai;
+ mcastinfo->hops = hopcount;
+
+ if (mcastlist == NULL) {
+ mcastlist = mcastinfo;
+ }
+ else {
+ for (mcl = mcastlist; mcl->next != NULL; mcl = mcl->next) {
+ /* Do nothing - just find end of list */
+ }
+ mcl->next = mcastinfo;
+ }
+ }
+ }
+ else {
+ FatalError("Xserver: %s: %s\n", gai_strerror(gaierr), address);
+ }
return i;
}
#endif
#else
-static int xdmcp_non_empty; /* avoid complaint by ranlib */
-#endif /* XDMCP */
+static int xdmcp_non_empty; /* avoid complaint by ranlib */
+#endif /* XDMCP */