diff options
| -rw-r--r-- | Makefile.am | 1 | ||||
| -rw-r--r-- | Xtrans.c | 5 | ||||
| -rw-r--r-- | Xtranstli.c | 1407 | ||||
| -rw-r--r-- | Xtransutil.c | 20 | ||||
| -rw-r--r-- | transport.c | 3 |
5 files changed, 10 insertions, 1426 deletions
diff --git a/Makefile.am b/Makefile.am index 9ff1723..38c34c3 100644 --- a/Makefile.am +++ b/Makefile.am @@ -7,7 +7,6 @@ Xtransinclude_HEADERS = \ Xtransint.h \ Xtranslcl.c \ Xtranssock.c \ - Xtranstli.c \ Xtransutil.c \ transport.c @@ -80,11 +80,6 @@ from The Open Group. static Xtransport_table Xtransports[] = { -#if defined(STREAMSCONN) - { &TRANS(TLITCPFuncs), TRANS_TLI_TCP_INDEX }, - { &TRANS(TLIINETFuncs), TRANS_TLI_INET_INDEX }, - { &TRANS(TLITLIFuncs), TRANS_TLI_TLI_INDEX }, -#endif /* STREAMSCONN */ #if defined(TCPCONN) { &TRANS(SocketTCPFuncs), TRANS_SOCKET_TCP_INDEX }, #if defined(IPv6) && defined(AF_INET6) diff --git a/Xtranstli.c b/Xtranstli.c deleted file mode 100644 index 397c946..0000000 --- a/Xtranstli.c +++ /dev/null @@ -1,1407 +0,0 @@ -/* - -Copyright 1993, 1994, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice shall be included -in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR -OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, -ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR -OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of The Open Group shall -not be used in advertising or otherwise to promote the sale, use or -other dealings in this Software without prior written authorization -from The Open Group. - - * Copyright 1993, 1994 NCR Corporation - Dayton, Ohio, USA - * - * All Rights Reserved - * - * Permission to use, copy, modify, and distribute this software and its - * documentation for any purpose and without fee is hereby granted, provided - * that the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name NCR not be used in advertising - * or publicity pertaining to distribution of the software without specific, - * written prior permission. NCR makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * NCR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN - * NO EVENT SHALL NCR BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS - * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, - * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <sys/un.h> -#include <stropts.h> -#include <poll.h> -#include <tiuser.h> - -#include <netdir.h> -#include <netconfig.h> - - -/* - * This is the TLI implementation of the X Transport service layer - */ - -typedef struct _TLItrans2dev { - char *transname; - char *protofamily; - char *devcotsname; - char *devcltsname; - int family; -} TLItrans2dev; - -static TLItrans2dev TLItrans2devtab[] = { - {"inet","inet","/dev/tcp","/dev/udp",AF_INET}, - {"tcp","inet","/dev/tcp","/dev/udp",AF_INET}, - {"tli","loopback","/dev/ticots","/dev/ticlts",AF_UNIX}, -}; - -#define NUMTLIFAMILIES (sizeof(TLItrans2devtab)/sizeof(TLItrans2dev)) - -/* - * The local TLI connection, is a form of a local connection, so use a - * sockaddr_un for the address so that it will be treated just like the other - * local transports such as UNIX domain sockets, pts, and named. - */ - -#if defined(X11_t) -#define TLINODENAME "TLI:xserver" -#endif - -#if defined(XIM_t) -#define TLINODENAME "TLI:xim" -#endif - -#if defined(FS_t) || defined(FONT_t) -#define TLINODENAME "TLI:fontserver" -#endif - -#if defined(ICE_t) -#define TLINODENAME "TLI:ICE" -#endif - -#if defined(TEST_t) -#define TLINODENAME "TLI:test" -#endif - -#ifndef PORTBUFSIZE -#ifdef TRANS_SERVER -#define PORTBUFSIZE 64 -#else -#ifdef TRANS_CLIENT -#define PORTBUFSIZE 64 -#endif -#endif -#endif - - -/* - * These are some utility function used by the real interface function below. - */ - -static int -TRANS(TLISelectFamily)(char *family) - -{ - int i; - - prmsg(3,"TLISelectFamily(%s)\n", family); - - for(i=0;i<NUMTLIFAMILIES;i++) - { - if( !strcmp(family,TLItrans2devtab[i].transname) ) - return i; - } - return -1; -} - - -/* - * This function gets the local address of the transport and stores it in the - * XtransConnInfo structure for the connection. - */ - -static int -TRANS(TLIGetAddr)(XtransConnInfo ciptr) - -{ - Xtransaddr sockname; - struct netbuf netbuf; - - prmsg(3,"TLIGetAddr(%x)\n", ciptr); - - netbuf.buf=(char *)&sockname; - netbuf.len=sizeof(sockname); - netbuf.maxlen=sizeof(sockname); - - if( t_getname(ciptr->fd,&netbuf,LOCALNAME) < 0 ) - { - prmsg(1,"TLIGetAddr: t_getname(LOCALNAME) failed: %d\n", - errno); - return -1; - } - - prmsg(4,"TLIGetAddr: got family %d len %d\n", - ((struct sockaddr *) &sockname)->sa_family ,netbuf.len); - - /* - * Everything looks good: fill in the XtransConnInfo structure. - */ - - if( ciptr->addr ) - free(ciptr->addr); - - if( (ciptr->addr = malloc(netbuf.len)) == NULL ) - { - prmsg(1, "TLIGetAddr: Can't allocate space for the addr\n"); - return -1; - } - - ciptr->family=((struct sockaddr *) &sockname)->sa_family; - ciptr->addrlen=netbuf.len; - memcpy(ciptr->addr,&sockname,ciptr->addrlen); - - return 0; -} - - -/* - * This function gets the remote address of the socket and stores it in the - * XtransConnInfo structure for the connection. - */ - -static int -TRANS(TLIGetPeerAddr)(XtransConnInfo ciptr) - -{ - Xtransaddr sockname; - struct netbuf netbuf; - - prmsg(3,"TLIGetPeerAddr(%x)\n", ciptr); - - netbuf.buf=(char *)&sockname; - netbuf.len=sizeof(sockname); - netbuf.maxlen=sizeof(sockname); - - if( t_getname(ciptr->fd,&netbuf,REMOTENAME) < 0 ) - { - prmsg(1,"TLIGetPeerAddr: t_getname(REMOTENAME) failed: %d\n", - errno); - return -1; - } - - prmsg(4,"TLIGetPeerAddr: got family %d len %d\n", - ((struct sockaddr *) &sockname)->sa_family ,netbuf.len); - - /* - * Everything looks good: fill in the XtransConnInfo structure. - */ - - if( ciptr->peeraddr ) - free(ciptr->peeraddr); - - if( (ciptr->peeraddr = malloc(netbuf.len)) == NULL ) - { - prmsg(1, - "TLIGetPeerAddr: Can't allocate space for the addr\n"); - return -1; - } - - ciptr->peeraddrlen=netbuf.len; - memcpy(ciptr->peeraddr,&sockname,ciptr->peeraddrlen); - - return 0; -} - - -/* - * This function will establish a local name for the transport. This function - * do extra work for the local tli connection. It must create a sockaddr_un - * format address so that it will look like an AF_UNIX connection to the - * higher layer. - * - * This function will only be called by the OPENC?TSClient() functions since - * the local address is set up in the CreateListner() for the server ends. - */ - -static int -TRANS(TLITLIBindLocal)(int fd, int family, char *port) - -{ - struct sockaddr_un *sunaddr=NULL; - struct t_bind *req=NULL; - - prmsg(2, "TLITLIBindLocal(%d,%d,%s)\n", fd, family, port); - - if( family == AF_UNIX ) - { - if( (req=(struct t_bind *)t_alloc(fd,T_BIND,0)) == NULL ) - { - prmsg(1, - "TLITLIBindLocal() failed to allocate a t_bind\n"); - return -1; - } - - if( (sunaddr=(struct sockaddr_un *) - malloc(sizeof(struct sockaddr_un))) == NULL ) - { - prmsg(1, - "TLITLIBindLocal: failed to allocate a sockaddr_un\n"); - t_free((char *)req,T_BIND); - return -1; - } - - sunaddr->sun_family=AF_UNIX; - -#ifdef nuke - if( *port == '/' ) { /* A full pathname */ - (void) strcpy(sunaddr->sun_path, port); - } else { - (void) sprintf(sunaddr->sun_path,"%s%s", TLINODENAME, port ); - } -#endif /*NUKE*/ - - (void) sprintf(sunaddr->sun_path,"%s%d", - TLINODENAME, getpid()^time(NULL) ); - - prmsg(4, "TLITLIBindLocal: binding to %s\n", - sunaddr->sun_path); - - req->addr.buf=(char *)sunaddr; - req->addr.len=sizeof(*sunaddr); - req->addr.maxlen=sizeof(*sunaddr); - } - - if( t_bind(fd, req, NULL) < 0 ) - { - prmsg(1, - "TLIBindLocal: Unable to bind TLI device to %s\n", - port); - if (sunaddr) - free((char *) sunaddr); - if (req) - t_free((char *)req,T_BIND); - return -1; - } - return 0; -} - -static XtransConnInfo -TRANS(TLIOpen)(char *device) - -{ - XtransConnInfo ciptr; - - prmsg(3,"TLIOpen(%s)\n", device); - - if( (ciptr = calloc(1,sizeof(struct _XtransConnInfo))) == NULL ) - { - prmsg(1, "TLIOpen: calloc failed\n"); - return NULL; - } - - if( (ciptr->fd=t_open( device, O_RDWR, NULL )) < 0 ) - { - prmsg(1, "TLIOpen: t_open failed for %s\n", device); - free(ciptr); - return NULL; - } - - return ciptr; -} - - -#ifdef TRANS_REOPEN - -static XtransConnInfo -TRANS(TLIReopen)(char *device, int fd, char *port) - -{ - XtransConnInfo ciptr; - - prmsg(3,"TLIReopen(%s,%d, %s)\n", device, fd, port ); - - if (t_sync (fd) < 0) - { - prmsg(1, "TLIReopen: t_sync failed\n"); - return NULL; - } - - if( (ciptr = calloc(1,sizeof(struct _XtransConnInfo))) == NULL ) - { - prmsg(1, "TLIReopen: calloc failed\n"); - return NULL; - } - - ciptr->fd = fd; - - return ciptr; -} - -#endif /* TRANS_REOPEN */ - - -static int -TRANS(TLIAddrToNetbuf)(int tlifamily, char *host, char *port, - struct netbuf *netbufp) - -{ - struct netconfig *netconfigp; - struct nd_hostserv nd_hostserv; - struct nd_addrlist *nd_addrlistp = NULL; - void *handlep; - long lport; - - prmsg(3,"TLIAddrToNetbuf(%d,%s,%s)\n", tlifamily, host, port ); - - if( (handlep=setnetconfig()) == NULL ) - return -1; - - lport = strtol (port, (char**)NULL, 10); - if (lport < 1024 || lport > USHRT_MAX) - return -1; - - nd_hostserv.h_host = host; - if( port && *port ) { - nd_hostserv.h_serv = port; - } else { - nd_hostserv.h_serv = NULL; - } - - while( (netconfigp=getnetconfig(handlep)) != NULL ) - { - if( strcmp(netconfigp->nc_protofmly, - TLItrans2devtab[tlifamily].protofamily) != 0 ) - continue; - prmsg(5,"TLIAddrToNetbuf: Trying to resolve %s.%s for %s\n", - host, port, TLItrans2devtab[tlifamily].protofamily ); - if( netdir_getbyname(netconfigp,&nd_hostserv, &nd_addrlistp) == 0 ) - { - /* we have at least one address to use */ - - prmsg(5, "TLIAddrToNetbuf: found address for %s.%s\n", host, port); - prmsg(5, "TLIAddrToNetbuf: %s\n",taddr2uaddr(netconfigp,nd_addrlistp->n_addrs)); - - memcpy(netbufp->buf,nd_addrlistp->n_addrs->buf, - nd_addrlistp->n_addrs->len); - netbufp->len=nd_addrlistp->n_addrs->len; - endnetconfig(handlep); - return 0; - } - } - endnetconfig(handlep); - - return -1; -} - -/* - * These functions are the interface supplied in the Xtransport structure - */ - -#ifdef TRANS_CLIENT - -static XtransConnInfo -TRANS(TLIOpenCOTSClient)(Xtransport *thistrans, char *protocol, - char *host, char *port) - -{ - XtransConnInfo ciptr; - int i; - - prmsg(2,"TLIOpenCOTSClient(%s,%s,%s)\n", protocol, host, port ); - - if( (i=TRANS(TLISelectFamily)(thistrans->TransName)) < 0 ) - { - prmsg(1,"TLIOpenCOTSClient: Unable to determine device for %s\n", - thistrans->TransName); - return NULL; - } - - if( (ciptr=TRANS(TLIOpen)(TLItrans2devtab[i].devcotsname)) == NULL ) - { - prmsg(1,"TLIOpenCOTSClient: Unable to open device for %s\n", - thistrans->TransName); - return NULL; - } - - if( TRANS(TLITLIBindLocal)(ciptr->fd,TLItrans2devtab[i].family,port) < 0 ) - { - prmsg(1, - "TLIOpenCOTSClient: ...TLITLIBindLocal() failed: %d\n", - errno); - t_close(ciptr->fd); - free(ciptr); - return NULL; - } - - if( TRANS(TLIGetAddr)(ciptr) < 0 ) - { - prmsg(1, - "TLIOpenCOTSClient: ...TLIGetAddr() failed: %d\n", - errno); - t_close(ciptr->fd); - free(ciptr); - return NULL; - } - - /* Save the TLIFamily for later use in TLIAddrToNetbuf() lookups */ - ciptr->index = i; - - return ciptr; -} - -#endif /* TRANS_CLIENT */ - - -#ifdef TRANS_SERVER - -static XtransConnInfo -TRANS(TLIOpenCOTSServer)(Xtransport *thistrans, char *protocol, - char *host, char *port) - -{ - XtransConnInfo ciptr; - int i; - - prmsg(2,"TLIOpenCOTSServer(%s,%s,%s)\n", protocol, host, port ); - - if( (i=TRANS(TLISelectFamily)(thistrans->TransName)) < 0 ) - { - prmsg(1, - "TLIOpenCOTSServer: Unable to determine device for %s\n", - thistrans->TransName); - return NULL; - } - - if( (ciptr=TRANS(TLIOpen)(TLItrans2devtab[i].devcotsname)) == NULL ) - { - prmsg(1, - "TLIOpenCOTSServer: Unable to open device for %s\n", - thistrans->TransName); - return NULL; - } - - /* Set the family type */ - - ciptr->family = TLItrans2devtab[i].family; - - - /* Save the TLIFamily for later use in TLIAddrToNetbuf() lookups */ - - ciptr->index = i; - - return ciptr; -} - -#endif /* TRANS_SERVER */ - - -#ifdef TRANS_CLIENT - -static XtransConnInfo -TRANS(TLIOpenCLTSClient)(Xtransport *thistrans, char *protocol, - char *host, char *port) - -{ - XtransConnInfo ciptr; - int i; - - prmsg(2,"TLIOpenCLTSClient(%s,%s,%s)\n", protocol, host, port ); - - if( (i=TRANS(TLISelectFamily)(thistrans->TransName)) < 0 ) - { - prmsg(1, - "TLIOpenCLTSClient: Unable to determine device for %s\n", - thistrans->TransName); - return NULL; - } - - if( (ciptr=TRANS(TLIOpen)(TLItrans2devtab[i].devcltsname)) == NULL ) - { - prmsg(1, - "TLIOpenCLTSClient: Unable to open device for %s\n", - thistrans->TransName); - return NULL; - } - - if( TRANS(TLITLIBindLocal)(ciptr->fd,TLItrans2devtab[i].family,port) < 0 ) - { - prmsg(1, - "TLIOpenCLTSClient: ...TLITLIBindLocal() failed: %d\n", - errno); - t_close(ciptr->fd); - free(ciptr); - return NULL; - } - - if( TRANS(TLIGetAddr)(ciptr) < 0 ) - { - prmsg(1, - "TLIOpenCLTSClient: ...TLIGetPeerAddr() failed: %d\n", - errno); - t_close(ciptr->fd); - free(ciptr); - return NULL; - } - - return ciptr; -} - -#endif /* TRANS_CLIENT */ - - -#ifdef TRANS_SERVER - -static XtransConnInfo -TRANS(TLIOpenCLTSServer)(Xtransport *thistrans, char *protocol, - char *host, char *port) - -{ - XtransConnInfo ciptr; - int i; - - prmsg(2,"TLIOpenCLTSServer(%s,%s,%s)\n", protocol, host, port ); - - if( (i=TRANS(TLISelectFamily)(thistrans->TransName)) < 0 ) - { - prmsg(1, - "TLIOpenCLTSServer: Unable to determine device for %s\n", - thistrans->TransName); - return NULL; - } - - if( (ciptr=TRANS(TLIOpen)(TLItrans2devtab[i].devcltsname)) == NULL ) - { - prmsg(1, - "TLIOpenCLTSServer: Unable to open device for %s\n", - thistrans->TransName); - return NULL; - } - - return ciptr; -} - -#endif /* TRANS_SERVER */ - - -#ifdef TRANS_REOPEN - -static XtransConnInfo -TRANS(TLIReopenCOTSServer)(Xtransport *thistrans, int fd, char *port) - -{ - XtransConnInfo ciptr; - int i; - - prmsg(2,"TLIReopenCOTSServer(%d, %s)\n", fd, port); - - if( (i=TRANS(TLISelectFamily)(thistrans->TransName)) < 0 ) - { - prmsg(1, - "TLIReopenCOTSServer: Unable to determine device for %s\n", - thistrans->TransName); - return NULL; - } - - if( (ciptr=TRANS(TLIReopen)( - TLItrans2devtab[i].devcotsname, fd, port)) == NULL ) - { - prmsg(1, - "TLIReopenCOTSServer: Unable to open device for %s\n", - thistrans->TransName); - return NULL; - } - - /* Save the TLIFamily for later use in TLIAddrToNetbuf() lookups */ - - ciptr->index = i; - - return ciptr; -} - - -static XtransConnInfo -TRANS(TLIReopenCLTSServer)(Xtransport *thistrans, int fd, char *port) - -{ - XtransConnInfo ciptr; - int i; - - prmsg(2,"TLIReopenCLTSServer(%d, %s)\n", fd, port); - - if( (i=TRANS(TLISelectFamily)(thistrans->TransName)) < 0 ) - { - prmsg(1, - "TLIReopenCLTSServer: Unable to determine device for %s\n", - thistrans->TransName); - return NULL; - } - - if( (ciptr=TRANS(TLIReopen)( - TLItrans2devtab[i].devcltsname, fd, port)) == NULL ) - { - prmsg(1, - "TLIReopenCLTSServer: Unable to open device for %s\n", - thistrans->TransName); - return NULL; - } - - ciptr->index = i; - - return ciptr; -} - -#endif /* TRANS_REOPEN */ - - -static int -TRANS(TLISetOption)(XtransConnInfo ciptr, int option, int arg) - -{ - prmsg(2,"TLISetOption(%d,%d,%d)\n", ciptr->fd, option, arg ); - - return -1; -} - - -#ifdef TRANS_SERVER - -static int -TRANS(TLICreateListener)(XtransConnInfo ciptr, struct t_bind *req) - -{ - struct t_bind *ret; - - prmsg(2,"TLICreateListener(%x->%d,%x)\n", ciptr, ciptr->fd, req ); - - if( (ret=(struct t_bind *)t_alloc(ciptr->fd,T_BIND,T_ALL)) == NULL ) - { - prmsg(1, "TLICreateListener: failed to allocate a t_bind\n"); - t_free((char *)req,T_BIND); - return TRANS_CREATE_LISTENER_FAILED; - } - - if( t_bind(ciptr->fd, req, ret) < 0 ) - { - prmsg(1, "TLICreateListener: t_bind failed\n"); - t_free((char *)req,T_BIND); - t_free((char *)ret,T_BIND); - return TRANS_CREATE_LISTENER_FAILED; - } - - if( memcmp(req->addr.buf,ret->addr.buf,req->addr.len) != 0 ) - { - prmsg(1, "TLICreateListener: unable to bind to %x\n", - req); - t_free((char *)req,T_BIND); - t_free((char *)ret,T_BIND); - return TRANS_ADDR_IN_USE; - } - - /* - * Everything looks good: fill in the XtransConnInfo structure. - */ - - if( (ciptr->addr = malloc(ret->addr.len)) == NULL ) - { - prmsg(1, - "TLICreateListener: Unable to allocate space for the address\n"); - t_free((char *)req,T_BIND); - t_free((char *)ret, T_BIND); - return TRANS_CREATE_LISTENER_FAILED; - } - - ciptr->addrlen=ret->addr.len; - memcpy(ciptr->addr,ret->addr.buf,ret->addr.len); - - t_free((char *)req,T_BIND); - t_free((char *)ret, T_BIND); - - return 0; -} - - -static int -TRANS(TLIINETCreateListener)(XtransConnInfo ciptr, char *port, unsigned int flags) - -{ - char portbuf[PORTBUFSIZE]; - struct t_bind *req; - struct sockaddr_in *sinaddr; - long tmpport; - - prmsg(2,"TLIINETCreateListener(%x->%d,%s)\n", ciptr, - ciptr->fd, port ? port : "NULL" ); - -#ifdef X11_t - /* - * X has a well known port, that is transport dependent. It is easier - * to handle it here, than try and come up with a transport independent - * representation that can be passed in and resolved the usual way. - * - * The port that is passed here is really a string containing the idisplay - * from ConnectDisplay(). - */ - - if (is_numeric (port)) - { - tmpport = X_TCP_PORT + strtol (port, (char**)NULL, 10); - sprintf(portbuf,"%u", tmpport); - port = portbuf; - } -#endif - - if( (req=(struct t_bind *)t_alloc(ciptr->fd,T_BIND,T_ALL)) == NULL ) - { - prmsg(1, - "TLIINETCreateListener: failed to allocate a t_bind\n"); - return TRANS_CREATE_LISTENER_FAILED; - } - - if( port && *port ) { - if(TRANS(TLIAddrToNetbuf)(ciptr->index,HOST_SELF,port,&(req->addr)) < 0) - { - prmsg(1, - "TLIINETCreateListener: can't resolve name:HOST_SELF.%s\n", - port); - t_free((char *)req,T_BIND); - return TRANS_CREATE_LISTENER_FAILED; - } - } else { - sinaddr=(struct sockaddr_in *) req->addr.buf; - sinaddr->sin_family=AF_INET; - sinaddr->sin_port=htons(0); - sinaddr->sin_addr.s_addr=0; - } - - /* Set the qlen */ - - req->qlen=1; - - return TRANS(TLICreateListener)(ciptr, req); -} - - -static int -TRANS(TLITLICreateListener)(XtransConnInfo ciptr, char *port, unsigned int flags) - -{ - struct t_bind *req; - struct sockaddr_un *sunaddr; - int ret_value; - - prmsg(2,"TLITLICreateListener(%x->%d,%s)\n", ciptr, ciptr->fd, - port ? port : "NULL"); - - if( (req=(struct t_bind *)t_alloc(ciptr->fd,T_BIND,0)) == NULL ) - { - prmsg(1, - "TLITLICreateListener: failed to allocate a t_bind\n"); - return TRANS_CREATE_LISTENER_FAILED; - } - - if( (sunaddr=(struct sockaddr_un *) - malloc(sizeof(struct sockaddr_un))) == NULL ) - { - prmsg(1, - "TLITLICreateListener: failed to allocate a sockaddr_un\n"); - t_free((char *)req,T_BIND); - return TRANS_CREATE_LISTENER_FAILED; - } - - sunaddr->sun_family=AF_UNIX; - if( port && *port ) { - if( *port == '/' ) { /* A full pathname */ - (void) strcpy(sunaddr->sun_path, port); - } else { - (void) sprintf(sunaddr->sun_path,"%s%s", TLINODENAME, port ); - } - } else { - (void) sprintf(sunaddr->sun_path,"%s%d", TLINODENAME, getpid()); - } - - req->addr.buf=(char *)sunaddr; - req->addr.len=sizeof(*sunaddr); - req->addr.maxlen=sizeof(*sunaddr); - - /* Set the qlen */ - - req->qlen=1; - - ret_value = TRANS(TLICreateListener)(ciptr, req); - - free((char *) sunaddr); - - return ret_value; -} - - -static XtransConnInfo -TRANS(TLIAccept)(XtransConnInfo ciptr, int *status) - -{ - struct t_call *call; - XtransConnInfo newciptr; - int i; - - prmsg(2,"TLIAccept(%x->%d)\n", ciptr, ciptr->fd); - - if( (call=(struct t_call *)t_alloc(ciptr->fd,T_CALL,T_ALL)) == NULL ) - { - prmsg(1, "TLIAccept() failed to allocate a t_call\n"); - *status = TRANS_ACCEPT_BAD_MALLOC; - return NULL; - } - - if( t_listen(ciptr->fd,call) < 0 ) - { - extern char *t_errlist[]; - extern int t_errno; - prmsg(1, "TLIAccept() t_listen() failed\n"); - prmsg(1, "TLIAccept: %s\n", t_errlist[t_errno]); - t_free((char *)call,T_CALL); - *status = TRANS_ACCEPT_MISC_ERROR; - return NULL; - } - - /* - * Now we need to set up the new endpoint for the incoming connection. - */ - - i=ciptr->index; /* Makes the next line more readable */ - - if( (newciptr=TRANS(TLIOpen)(TLItrans2devtab[i].devcotsname)) == NULL ) - { - prmsg(1, "TLIAccept() failed to open a new endpoint\n"); - t_free((char *)call,T_CALL); - *status = TRANS_ACCEPT_MISC_ERROR; - return NULL; - } - - if( TRANS(TLITLIBindLocal)(newciptr->fd,TLItrans2devtab[i].family,"") < 0 ) - { - prmsg(1, - "TLIAccept: TRANS(TLITLIBindLocal)() failed: %d\n", - errno); - t_free((char *)call,T_CALL); - t_close(newciptr->fd); - free(newciptr); - *status = TRANS_ACCEPT_MISC_ERROR; - return NULL; - } - - - if( t_accept(ciptr->fd,newciptr->fd,call) < 0 ) - { - extern char *t_errlist[]; - extern int t_errno; - prmsg(1, "TLIAccept() t_accept() failed\n"); - prmsg(1, "TLIAccept: %s\n", t_errlist[t_errno]); - if( t_errno == TLOOK ) - { - int evtype = t_look(ciptr->fd); - prmsg(1, "TLIAccept() t_look() returned %d\n", evtype); - switch( evtype ) - { - case T_DISCONNECT: - if( t_rcvdis(ciptr->fd, NULL) < 0 ) - { - prmsg(1, "TLIAccept() t_rcvdis() failed\n"); - prmsg(1, "TLIAccept: %s\n", t_errlist[t_errno]); - } - break; - default: - break; - } - } - t_free((char *)call,T_CALL); - t_close(newciptr->fd); - free(newciptr); - *status = TRANS_ACCEPT_FAILED; - return NULL; - } - - t_free((char *)call,T_CALL); - - if( TRANS(TLIGetAddr)(newciptr) < 0 ) - { - prmsg(1, - "TLIAccept: TRANS(TLIGetPeerAddr)() failed: %d\n", - errno); - t_close(newciptr->fd); - free(newciptr); - *status = TRANS_ACCEPT_MISC_ERROR; - return NULL; - } - - if( TRANS(TLIGetPeerAddr)(newciptr) < 0 ) - { - prmsg(1, - "TLIAccept: TRANS(TLIGetPeerAddr)() failed: %d\n", - errno); - t_close(newciptr->fd); - free(newciptr->addr); - free(newciptr); - *status = TRANS_ACCEPT_MISC_ERROR; - return NULL; - } - - if( ioctl(newciptr->fd, I_POP,"timod") < 0 ) - { - prmsg(1, "TLIAccept() ioctl(I_POP, \"timod\") failed %d\n", - errno); - t_close(newciptr->fd); - free(newciptr->addr); - free(newciptr); - *status = TRANS_ACCEPT_MISC_ERROR; - return NULL; - } - - if( ioctl(newciptr->fd, I_PUSH,"tirdwr") < 0 ) - { - prmsg(1, "TLIAccept() ioctl(I_PUSH,\"tirdwr\") failed %d\n", - errno); - t_close(newciptr->fd); - free(newciptr->addr); - free(newciptr); - *status = TRANS_ACCEPT_MISC_ERROR; - return NULL; - } - - *status = 0; - - return newciptr; -} - -#endif /* TRANS_SERVER */ - - -#ifdef TRANS_CLIENT - -static int -TRANS(TLIConnect)(XtransConnInfo ciptr, struct t_call *sndcall ) - -{ - prmsg(2, "TLIConnect(%x->%d,%x)\n", ciptr, ciptr->fd, sndcall); - - if( t_connect(ciptr->fd,sndcall,NULL) < 0 ) - { - extern char *t_errlist[]; - extern int t_errno; - prmsg(1, "TLIConnect() t_connect() failed\n"); - prmsg(1, "TLIConnect: %s\n", t_errlist[t_errno]); - t_free((char *)sndcall,T_CALL); - if (t_errno == TLOOK && t_look(ciptr->fd) == T_DISCONNECT) - { - t_rcvdis(ciptr->fd,NULL); - return TRANS_TRY_CONNECT_AGAIN; - } - else - return TRANS_CONNECT_FAILED; - } - - t_free((char *)sndcall,T_CALL); - - /* - * Sync up the address fields of ciptr. - */ - - if( TRANS(TLIGetAddr)(ciptr) < 0 ) - { - prmsg(1, - "TLIConnect: ...TLIGetAddr() failed: %d\n", - errno); - return TRANS_CONNECT_FAILED; - } - - if( TRANS(TLIGetPeerAddr)(ciptr) < 0 ) - { - prmsg(1, - "TLIConnect: ...TLIGetPeerAddr() failed: %d\n", - errno); - return TRANS_CONNECT_FAILED; - } - - if( ioctl(ciptr->fd, I_POP,"timod") < 0 ) - { - prmsg(1, "TLIConnect() ioctl(I_POP,\"timod\") failed %d\n", - errno); - return TRANS_CONNECT_FAILED; - } - - if( ioctl(ciptr->fd, I_PUSH,"tirdwr") < 0 ) - { - prmsg(1, "TLIConnect() ioctl(I_PUSH,\"tirdwr\") failed %d\n", - errno); - return TRANS_CONNECT_FAILED; - } - - return 0; -} - - -static int -TRANS(TLIINETConnect)(XtransConnInfo ciptr, char *host, char *port) - -{ - char portbuf[PORTBUFSIZE]; - struct t_call *sndcall; - long tmpport; - - prmsg(2, "TLIINETConnect(%s,%s)\n", host, port); - -#ifdef X11_t - /* - * X has a well known port, that is transport dependant. It is easier - * to handle it here, than try and come up with a transport independent - * representation that can be passed in and resolved the usual way. - * - * The port that is passed here is really a string containing the idisplay - * from ConnectDisplay(). - */ - - if (is_numeric (port)) - { - tmpport = X_TCP_PORT + strtol (port, (char**)NULL, 10); - sprintf(portbuf,"%u", tmpport ); - port = portbuf; - } -#endif - - if( (sndcall=(struct t_call *)t_alloc(ciptr->fd,T_CALL,T_ALL)) == NULL ) - { - prmsg(1, "TLIINETConnect() failed to allocate a t_call\n"); - return TRANS_CONNECT_FAILED; - } - - if( TRANS(TLIAddrToNetbuf)(ciptr->index, host, port, &(sndcall->addr) ) < 0 ) - { - prmsg(1, "TLIINETConnect() unable to resolve name:%s.%s\n", - host, port); - t_free((char *)sndcall,T_CALL); - return TRANS_CONNECT_FAILED; - } - - return TRANS(TLIConnect)(ciptr, sndcall ); -} - - -static int -TRANS(TLITLIConnect)(XtransConnInfo ciptr, char *host, char *port) - -{ - struct t_call *sndcall; - struct sockaddr_un *sunaddr; - int ret_value; - - prmsg(2, "TLITLIConnect(%s,%s)\n", host, port); - - if( (sndcall=(struct t_call *)t_alloc(ciptr->fd,T_CALL,T_OPT|T_UDATA)) == NULL ) - { - prmsg(1, "TLITLIConnect() failed to allocate a t_call\n"); - return TRANS_CONNECT_FAILED; - } - - if( (sunaddr=(struct sockaddr_un *) - malloc(sizeof(struct sockaddr_un))) == NULL ) - { - prmsg(1, - "TLITLIConnect: failed to allocate a sockaddr_un\n"); - t_free((char *)sndcall,T_CALL); - return TRANS_CONNECT_FAILED; - } - - sunaddr->sun_family=AF_UNIX; - if( *port == '/' || - strncmp (port, TLINODENAME, strlen (TLINODENAME)) == 0) { - /* Use the port as is */ - (void) strcpy(sunaddr->sun_path, port); - } else { - (void) sprintf(sunaddr->sun_path,"%s%s", TLINODENAME, port ); - } - - sndcall->addr.buf=(char *)sunaddr; - sndcall->addr.len=sizeof(*sunaddr); - sndcall->addr.maxlen=sizeof(*sunaddr); - - ret_value = TRANS(TLIConnect)(ciptr, sndcall ); - - free((char *) sunaddr); - - return ret_value; -} - -#endif /* TRANS_CLIENT */ - - -static int -TRANS(TLIBytesReadable)(XtransConnInfo ciptr, BytesReadable_t *pend) - -{ - int ret; - struct pollfd filedes; - - prmsg(2, "TLIByteReadable(%x->%d,%x)\n", ciptr, ciptr->fd, pend ); - - /* - * This function should detect hangup conditions. Use poll to check - * if no data is present. On SVR4, the M_HANGUP message sits on the - * streams head, and ioctl(N_READ) keeps returning 0 because there is - * no data available. The hangup goes undetected, and the client hangs. - */ - - ret=ioctl(ciptr->fd, I_NREAD, (char *)pend); - - if( ret != 0 ) - return ret; /* Data present or error */ - - - /* Zero data, or POLLHUP message */ - - filedes.fd=ciptr->fd; - filedes.events=POLLIN; - - ret=poll(&filedes, 1, 0); - - if( ret == 0 ) { - *pend=0; - return 0; /* Really, no data */ - } - - if( ret < 0 ) - return -1; /* just pass back the error */ - - if( filedes.revents & (POLLHUP|POLLERR) ) /* check for hangup */ - return -1; - - /* Should only get here if data arrived after the first ioctl() */ - return ioctl(ciptr->fd, I_NREAD, (char *)pend); -} - - -static int -TRANS(TLIRead)(XtransConnInfo ciptr, char *buf, int size) - -{ - prmsg(2, "TLIRead(%d,%x,%d)\n", ciptr->fd, buf, size ); - - return read(ciptr->fd,buf,size); -} - - -static int -TRANS(TLIWrite)(XtransConnInfo ciptr, char *buf, int size) - -{ - prmsg(2, "TLIWrite(%d,%x,%d)\n", ciptr->fd, buf, size ); - - return write(ciptr->fd,buf,size); -} - - -static int -TRANS(TLIReadv)(XtransConnInfo ciptr, struct iovec *buf, int size) - -{ - prmsg(2, "TLIReadv(%d,%x,%d)\n", ciptr->fd, buf, size ); - - return READV(ciptr,buf,size); -} - - -static int -TRANS(TLIWritev)(XtransConnInfo ciptr, struct iovec *buf, int size) - -{ - prmsg(2, "TLIWritev(%d,%x,%d)\n", ciptr->fd, buf, size ); - - return WRITEV(ciptr,buf,size); -} - - -static int -TRANS(TLIDisconnect)(XtransConnInfo ciptr) - -{ - prmsg(2, "TLIDisconnect(%x->%d)\n", ciptr, ciptr->fd); - - /* - * Restore the TLI modules so that the connection can be properly shutdown. - * This avoids the situation where a connection goes into the TIME_WAIT - * state, and the address remains unavailable for a while. - */ - ioctl(ciptr->fd, I_POP,"tirdwr"); - ioctl(ciptr->fd, I_PUSH,"timod"); - - t_snddis(ciptr->fd,NULL); - - return 0; -} - - -static int -TRANS(TLIClose)(XtransConnInfo ciptr) - -{ - prmsg(2, "TLIClose(%x->%d)\n", ciptr, ciptr->fd); - - t_unbind(ciptr->fd); - - return (t_close(ciptr->fd)); -} - - -static int -TRANS(TLICloseForCloning)(XtransConnInfo ciptr) - -{ - /* - * Don't unbind. - */ - - prmsg(2, "TLICloseForCloning(%x->%d)\n", ciptr, ciptr->fd); - - return (t_close(ciptr->fd)); -} - - -Xtransport TRANS(TLITCPFuncs) = { - /* TLI Interface */ - "tcp", - 0, -#ifdef TRANS_CLIENT - TRANS(TLIOpenCOTSClient), -#endif /* TRANS_CLIENT */ -#ifdef TRANS_SERVER - NULL, - TRANS(TLIOpenCOTSServer), -#endif /* TRANS_SERVER */ -#ifdef TRANS_CLIENT - TRANS(TLIOpenCLTSClient), -#endif /* TRANS_CLIENT */ -#ifdef TRANS_SERVER - TRANS(TLIOpenCLTSServer), -#endif /* TRANS_SERVER */ -#ifdef TRANS_REOPEN - TRANS(TLIReopenCOTSServer), - TRANS(TLIReopenCLTSServer), -#endif - TRANS(TLISetOption), -#ifdef TRANS_SERVER - TRANS(TLIINETCreateListener), - NULL, /* ResetListener */ - TRANS(TLIAccept), -#endif /* TRANS_SERVER */ -#ifdef TRANS_CLIENT - TRANS(TLIINETConnect), -#endif /* TRANS_CLIENT */ - TRANS(TLIBytesReadable), - TRANS(TLIRead), - TRANS(TLIWrite), - TRANS(TLIReadv), - TRANS(TLIWritev), - TRANS(TLIDisconnect), - TRANS(TLIClose), - TRANS(TLICloseForCloning), -}; - -#ifdef TRANS_SERVER -static char * inet_aliases[] = { "tcp", NULL }; -#endif -Xtransport TRANS(TLIINETFuncs) = { - /* TLI Interface */ - "inet", - TRANS_ALIAS, -#ifdef TRANS_CLIENT - TRANS(TLIOpenCOTSClient), -#endif /* TRANS_CLIENT */ -#ifdef TRANS_SERVER - inet_aliases, - TRANS(TLIOpenCOTSServer), -#endif /* TRANS_SERVER */ -#ifdef TRANS_CLIENT - TRANS(TLIOpenCLTSClient), -#endif /* TRANS_CLIENT */ -#ifdef TRANS_SERVER - TRANS(TLIOpenCLTSServer), -#endif /* TRANS_SERVER */ -#ifdef TRANS_REOPEN - TRANS(TLIReopenCOTSServer), - TRANS(TLIReopenCLTSServer), -#endif - TRANS(TLISetOption), -#ifdef TRANS_SERVER - TRANS(TLIINETCreateListener), - NULL, /* ResetListener */ - TRANS(TLIAccept), -#endif /* TRANS_SERVER */ -#ifdef TRANS_CLIENT - TRANS(TLIINETConnect), -#endif /* TRANS_CLIENT */ - TRANS(TLIBytesReadable), - TRANS(TLIRead), - TRANS(TLIWrite), - TRANS(TLIReadv), - TRANS(TLIWritev), - TRANS(TLIDisconnect), - TRANS(TLIClose), - TRANS(TLICloseForCloning), -}; - -Xtransport TRANS(TLITLIFuncs) = { - /* TLI Interface */ - "tli", - 0, -#ifdef TRANS_CLIENT - TRANS(TLIOpenCOTSClient), -#endif /* TRANS_CLIENT */ -#ifdef TRANS_SERVER - NULL, - TRANS(TLIOpenCOTSServer), -#endif /* TRANS_SERVER */ -#ifdef TRANS_CLIENT - TRANS(TLIOpenCLTSClient), -#endif /* TRANS_CLIENT */ -#ifdef TRANS_SERVER - TRANS(TLIOpenCLTSServer), -#endif /* TRANS_SERVER */ -#ifdef TRANS_REOPEN - TRANS(TLIReopenCOTSServer), - TRANS(TLIReopenCLTSServer), -#endif - TRANS(TLISetOption), -#ifdef TRANS_SERVER - TRANS(TLITLICreateListener), - NULL, /* ResetListener */ - TRANS(TLIAccept), -#endif /* TRANS_SERVER */ -#ifdef TRANS_CLIENT - TRANS(TLITLIConnect), -#endif /* TRANS_CLIENT */ - TRANS(TLIBytesReadable), - TRANS(TLIRead), - TRANS(TLIWrite), - TRANS(TLIReadv), - TRANS(TLIWritev), - TRANS(TLIDisconnect), - TRANS(TLIClose), - TRANS(TLICloseForCloning), -}; diff --git a/Xtransutil.c b/Xtransutil.c index 6c4b09c..dba1cd4 100644 --- a/Xtransutil.c +++ b/Xtransutil.c @@ -95,7 +95,7 @@ TRANS(ConvertAddress)(int *familyp, int *addrlenp, Xtransaddr **addrp) switch( *familyp ) { -#if defined(TCPCONN) || defined(STREAMSCONN) +#if defined(TCPCONN) case AF_INET: { /* @@ -158,7 +158,7 @@ TRANS(ConvertAddress)(int *familyp, int *addrlenp, Xtransaddr **addrp) break; } #endif /* IPv6 */ -#endif /* defined(TCPCONN) || defined(STREAMSCONN) */ +#endif /* defined(TCPCONN) */ #if defined(UNIXCONN) || defined(LOCALCONN) @@ -252,7 +252,7 @@ TRANS(GetMyNetworkId) (XtransConnInfo ciptr) switch (family) { -#if defined(UNIXCONN) || defined(STREAMSCONN) || defined(LOCALCONN) +#if defined(UNIXCONN) || defined(LOCALCONN) case AF_UNIX: { struct sockaddr_un *saddr = (struct sockaddr_un *) addr; @@ -263,9 +263,9 @@ TRANS(GetMyNetworkId) (XtransConnInfo ciptr) hostnamebuf, saddr->sun_path); break; } -#endif /* defined(UNIXCONN) || defined(STREAMSCONN) || defined(LOCALCONN) */ +#endif /* defined(UNIXCONN) || defined(LOCALCONN) */ -#if defined(TCPCONN) || defined(STREAMSCONN) +#if defined(TCPCONN) case AF_INET: #if defined(IPv6) && defined(AF_INET6) case AF_INET6: @@ -294,7 +294,7 @@ TRANS(GetMyNetworkId) (XtransConnInfo ciptr) portnumbuf); break; } -#endif /* defined(TCPCONN) || defined(STREAMSCONN) */ +#endif /* defined(TCPCONN) */ default: @@ -346,16 +346,16 @@ TRANS(GetPeerNetworkId) (XtransConnInfo ciptr) switch (family) { case AF_UNSPEC: -#if defined(UNIXCONN) || defined(STREAMSCONN) || defined(LOCALCONN) +#if defined(UNIXCONN) || defined(LOCALCONN) case AF_UNIX: { if (gethostname (addrbuf, sizeof (addrbuf)) == 0) addr = addrbuf; break; } -#endif /* defined(UNIXCONN) || defined(STREAMSCONN) || defined(LOCALCONN) */ +#endif /* defined(UNIXCONN) || defined(LOCALCONN) */ -#if defined(TCPCONN) || defined(STREAMSCONN) +#if defined(TCPCONN) case AF_INET: #if defined(IPv6) && defined(AF_INET6) case AF_INET6: @@ -415,7 +415,7 @@ TRANS(GetPeerNetworkId) (XtransConnInfo ciptr) break; } -#endif /* defined(TCPCONN) || defined(STREAMSCONN) */ +#endif /* defined(TCPCONN) */ default: diff --git a/transport.c b/transport.c index 2cb8882..b62fc7b 100644 --- a/transport.c +++ b/transport.c @@ -66,9 +66,6 @@ from The Open Group. #if defined(TCPCONN) || defined(UNIXCONN) #include "Xtranssock.c" #endif -#ifdef STREAMSCONN -#include "Xtranstli.c" -#endif #include "Xtrans.c" #include "Xtransutil.c" |