diff options
| author | Ulrich Sibiller <uli42@gmx.de> | 2016-10-31 02:29:18 +0100 |
|---|---|---|
| committer | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2016-11-02 19:46:36 +0100 |
| commit | e65b106a8989bf5d71de613f5f8b9dcbd559d382 (patch) | |
| tree | bdd95de44084c0460bef9c90bcfb82736e3ff834 | |
| parent | 793d587b46a7ec47ea62d99920de4dc607514604 (diff) | |
| download | nx-libs-e65b106a8989bf5d71de613f5f8b9dcbd559d382.tar.gz nx-libs-e65b106a8989bf5d71de613f5f8b9dcbd559d382.tar.bz2 nx-libs-e65b106a8989bf5d71de613f5f8b9dcbd559d382.zip | |
Xtrans: update to Xorg/xtrans upstream (1.3.5+)
This lifts xtrans to the state of this commit:
commit 560d7550e23e9b14056b4a9b2569c2f256015f8a
Author: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
Date: Sat Sep 10 22:09:51 2016 -0700
Update strlcpy macro check to also check HAVE_STRLCPY
xorg-server moved from HAS_STRLCPY to HAVE_STRLCPY in 2011
cf-xserver: d829a7c5cb42c979b58f3547136df5b05d906423
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
| -rw-r--r-- | nx-X11/lib/xtrans/Xtrans.c | 309 | ||||
| -rw-r--r-- | nx-X11/lib/xtrans/Xtrans.h | 117 | ||||
| -rw-r--r-- | nx-X11/lib/xtrans/Xtransint.h | 82 | ||||
| -rw-r--r-- | nx-X11/lib/xtrans/Xtranslcl.c | 855 | ||||
| -rw-r--r-- | nx-X11/lib/xtrans/Xtranssock.c | 826 | ||||
| -rw-r--r-- | nx-X11/lib/xtrans/Xtransutil.c | 60 | ||||
| -rw-r--r-- | nx-X11/lib/xtrans/transport.c | 15 |
7 files changed, 1352 insertions, 912 deletions
diff --git a/nx-X11/lib/xtrans/Xtrans.c b/nx-X11/lib/xtrans/Xtrans.c index f21ec3618..8a88cd4a6 100644 --- a/nx-X11/lib/xtrans/Xtrans.c +++ b/nx-X11/lib/xtrans/Xtrans.c @@ -48,6 +48,11 @@ from The Open Group. */ #include <ctype.h> +#include <stdlib.h> +#include <string.h> +#ifdef HAVE_SYSTEMD_DAEMON +#include <systemd/sd-daemon.h> +#endif /* * The transport table contains a definition for every transport (protocol) @@ -72,9 +77,10 @@ from The Open Group. #define TRANS_LOCAL_LOCAL_INDEX 9 #define TRANS_LOCAL_PTS_INDEX 10 #define TRANS_LOCAL_NAMED_INDEX 11 -#define TRANS_LOCAL_ISC_INDEX 12 +/* 12 used to be ISC, but that's gone. */ #define TRANS_LOCAL_SCO_INDEX 13 #define TRANS_SOCKET_INET6_INDEX 14 +#define TRANS_LOCAL_PIPE_INDEX 15 static @@ -94,18 +100,18 @@ Xtransport_table Xtransports[] = { #endif /* UNIXCONN */ #if defined(LOCALCONN) { &TRANS(LocalFuncs), TRANS_LOCAL_LOCAL_INDEX }, -#ifndef sun +#ifndef __sun { &TRANS(PTSFuncs), TRANS_LOCAL_PTS_INDEX }, -#endif /* sun */ -#ifdef SVR4 +#endif /* __sun */ +#if defined(SVR4) || defined(__SVR4) { &TRANS(NAMEDFuncs), TRANS_LOCAL_NAMED_INDEX }, #endif -#ifndef sun -#if !defined(__SCO__) && !defined(__UNIXWARE__) - { &TRANS(ISCFuncs), TRANS_LOCAL_ISC_INDEX }, -#endif +#ifdef __sun + { &TRANS(PIPEFuncs), TRANS_LOCAL_PIPE_INDEX }, +#endif /* __sun */ +#if defined(__SCO__) || defined(__UNIXWARE__) { &TRANS(SCOFuncs), TRANS_LOCAL_SCO_INDEX }, -#endif /* sun */ +#endif /* __SCO__ || __UNIXWARE__ */ #endif /* LOCALCONN */ }; @@ -137,14 +143,14 @@ TRANS(FreeConnInfo) (XtransConnInfo ciptr) if (ciptr->port) free (ciptr->port); - free ((char *) ciptr); + free (ciptr); } #define PROTOBUFSIZE 20 static Xtransport * -TRANS(SelectTransport) (char *protocol) +TRANS(SelectTransport) (const char *protocol) { char protobuf[PROTOBUFSIZE]; @@ -161,8 +167,8 @@ TRANS(SelectTransport) (char *protocol) protobuf[PROTOBUFSIZE-1] = '\0'; for (i = 0; i < PROTOBUFSIZE && protobuf[i] != '\0'; i++) - if (isupper (protobuf[i])) - protobuf[i] = tolower (protobuf[i]); + if (isupper ((unsigned char)protobuf[i])) + protobuf[i] = tolower ((unsigned char)protobuf[i]); /* Look at all of the configured protocols */ @@ -179,7 +185,8 @@ TRANS(SelectTransport) (char *protocol) static #endif /* TEST_t */ int -TRANS(ParseAddress) (char *address, char **protocol, char **host, char **port) +TRANS(ParseAddress) (const char *address, + char **protocol, char **host, char **port) { /* @@ -193,10 +200,12 @@ TRANS(ParseAddress) (char *address, char **protocol, char **host, char **port) * * If the protocol part is missing, then assume TCP. * If the protocol part and host part are missing, then assume local. + * If a "::" is found then assume DNET. */ char *mybuf, *tmpptr; - char *_protocol, *_host, *_port; + const char *_protocol; + char *_host, *_port; char hostnamebuf[256]; int _host_len; @@ -204,8 +213,7 @@ TRANS(ParseAddress) (char *address, char **protocol, char **host, char **port) /* Copy the string so it can be changed */ - tmpptr = mybuf = (char *) malloc (strlen (address) + 1); - strcpy (mybuf, address); + tmpptr = mybuf = strdup (address); /* Parse the string to get each component */ @@ -324,12 +332,21 @@ TRANS(ParseAddress) (char *address, char **protocol, char **host, char **port) */ #endif +#ifdef HAVE_LAUNCHD + /* launchd sockets will look like 'local//tmp/launch-XgkNns/:0' */ + if(address != NULL && strlen(address)>8 && (!strncmp(address,"local//",7))) { + _protocol="local"; + _host=""; + _port=address+6; + } +#endif + /* * Now that we have all of the components, allocate new * string space for them. */ - if ((*protocol = (char *) malloc(strlen (_protocol) + 1)) == NULL) + if ((*protocol = strdup (_protocol)) == NULL) { /* Malloc failed */ *port = NULL; @@ -338,10 +355,8 @@ TRANS(ParseAddress) (char *address, char **protocol, char **host, char **port) free (tmpptr); return 0; } - else - strcpy (*protocol, _protocol); - if ((*host = (char *) malloc (strlen (_host) + 1)) == NULL) + if ((*host = strdup (_host)) == NULL) { /* Malloc failed */ *port = NULL; @@ -351,10 +366,8 @@ TRANS(ParseAddress) (char *address, char **protocol, char **host, char **port) free (tmpptr); return 0; } - else - strcpy (*host, _host); - if ((*port = (char *) malloc (strlen (_port) + 1)) == NULL) + if ((*port = strdup (_port)) == NULL) { /* Malloc failed */ *port = NULL; @@ -365,8 +378,6 @@ TRANS(ParseAddress) (char *address, char **protocol, char **host, char **port) free (tmpptr); return 0; } - else - strcpy (*port, _port); free (tmpptr); @@ -381,7 +392,7 @@ TRANS(ParseAddress) (char *address, char **protocol, char **host, char **port) */ static XtransConnInfo -TRANS(Open) (int type, char *address) +TRANS(Open) (int type, const char *address) { char *protocol = NULL, *host = NULL, *port = NULL; @@ -469,7 +480,7 @@ TRANS(Open) (int type, char *address) */ static XtransConnInfo -TRANS(Reopen) (int type, int trans_id, int fd, char *port) +TRANS(Reopen) (int type, int trans_id, int fd, const char *port) { XtransConnInfo ciptr = NULL; @@ -496,15 +507,13 @@ TRANS(Reopen) (int type, int trans_id, int fd, char *port) return NULL; } - if ((save_port = (char *) malloc (strlen (port) + 1)) == NULL) + if ((save_port = strdup (port)) == NULL) { prmsg (1,"Reopen: Unable to malloc port string\n"); return NULL; } - strcpy (save_port, port); - /* Get a new XtransConnInfo object */ switch (type) @@ -519,6 +528,7 @@ TRANS(Reopen) (int type, int trans_id, int fd, char *port) if (ciptr == NULL) { prmsg (1,"Reopen: transport open failed\n"); + free (save_port); return NULL; } @@ -541,7 +551,7 @@ TRANS(Reopen) (int type, int trans_id, int fd, char *port) #ifdef TRANS_CLIENT XtransConnInfo -TRANS(OpenCOTSClient) (char *address) +TRANS(OpenCOTSClient) (const char *address) { prmsg (2,"OpenCOTSClient(%s)\n", address); @@ -554,7 +564,7 @@ TRANS(OpenCOTSClient) (char *address) #ifdef TRANS_SERVER XtransConnInfo -TRANS(OpenCOTSServer) (char *address) +TRANS(OpenCOTSServer) (const char *address) { prmsg (2,"OpenCOTSServer(%s)\n", address); @@ -567,7 +577,7 @@ TRANS(OpenCOTSServer) (char *address) #ifdef TRANS_REOPEN XtransConnInfo -TRANS(ReopenCOTSServer) (int trans_id, int fd, char *port) +TRANS(ReopenCOTSServer) (int trans_id, int fd, const char *port) { prmsg (2,"ReopenCOTSServer(%d, %d, %s)\n", trans_id, fd, port); @@ -587,13 +597,10 @@ TRANS(GetReopenInfo) (XtransConnInfo ciptr, *trans_id = Xtransports[i].transport_id; *fd = ciptr->fd; - if ((*port = (char *) malloc (strlen (ciptr->port) + 1)) == NULL) + if ((*port = strdup (ciptr->port)) == NULL) return 0; else - { - strcpy (*port, ciptr->port); return 1; - } } return 0; @@ -631,7 +638,7 @@ TRANS(SetOption) (XtransConnInfo ciptr, int option, int arg) break; case 1: /* Set to non-blocking mode */ -#if defined(O_NONBLOCK) && (!defined(ultrix) && !defined(uniosu) && !defined(SCO325)) +#if defined(O_NONBLOCK) && !defined(SCO325) ret = fcntl (fd, F_GETFL, 0); if (ret != -1) ret = fcntl (fd, F_SETFL, ret | O_NONBLOCK); @@ -643,7 +650,7 @@ TRANS(SetOption) (XtransConnInfo ciptr, int option, int arg) ret = ioctl (fd, FIOSNBIO, &arg); } #else -#if (defined(uniosu) || defined(WIN32)) && defined(FIONBIO) +#if defined(WIN32) { #ifdef WIN32 u_long arg; @@ -662,7 +669,7 @@ TRANS(SetOption) (XtransConnInfo ciptr, int option, int arg) #else ret = fcntl (fd, F_SETFL, ret | O_NDELAY); #endif -#endif /* uniosu */ +#endif /* AIXV3 || uniosu */ #endif /* FIOSNBIO */ #endif /* O_NONBLOCK */ break; @@ -688,14 +695,42 @@ TRANS(SetOption) (XtransConnInfo ciptr, int option, int arg) #ifdef TRANS_SERVER int -TRANS(CreateListener) (XtransConnInfo ciptr, char *port, unsigned int flags) +TRANS(CreateListener) (XtransConnInfo ciptr, const char *port, unsigned int flags) { return ciptr->transptr->CreateListener (ciptr, port, flags); } int -TRANS(NoListen) (char * protocol) +TRANS(Received) (const char * protocol) + +{ + Xtransport *trans; + int i = 0, ret = 0; + + prmsg (5, "Received(%s)\n", protocol); + + if ((trans = TRANS(SelectTransport)(protocol)) == NULL) + { + prmsg (1,"Received: unable to find transport: %s\n", + protocol); + + return -1; + } + if (trans->flags & TRANS_ALIAS) { + if (trans->nolisten) + while (trans->nolisten[i]) { + ret |= TRANS(Received)(trans->nolisten[i]); + i++; + } + } + + trans->flags |= TRANS_RECEIVED; + return ret; +} + +int +TRANS(NoListen) (const char * protocol) { Xtransport *trans; @@ -721,6 +756,47 @@ TRANS(NoListen) (char * protocol) } int +TRANS(Listen) (const char * protocol) +{ + Xtransport *trans; + int i = 0, ret = 0; + + if ((trans = TRANS(SelectTransport)(protocol)) == NULL) + { + prmsg (1,"TransListen: unable to find transport: %s\n", + protocol); + + return -1; + } + if (trans->flags & TRANS_ALIAS) { + if (trans->nolisten) + while (trans->nolisten[i]) { + ret |= TRANS(Listen)(trans->nolisten[i]); + i++; + } + } + + trans->flags &= ~TRANS_NOLISTEN; + return ret; +} + +int +TRANS(IsListening) (const char * protocol) +{ + Xtransport *trans; + + if ((trans = TRANS(SelectTransport)(protocol)) == NULL) + { + prmsg (1,"TransIsListening: unable to find transport: %s\n", + protocol); + + return 0; + } + + return !(trans->flags & TRANS_NOLISTEN); +} + +int TRANS(ResetListener) (XtransConnInfo ciptr) { @@ -753,7 +829,7 @@ TRANS(Accept) (XtransConnInfo ciptr, int *status) #ifdef TRANS_CLIENT int -TRANS(Connect) (XtransConnInfo ciptr, char *address) +TRANS(Connect) (XtransConnInfo ciptr, const char *address) { char *protocol; @@ -770,6 +846,10 @@ TRANS(Connect) (XtransConnInfo ciptr, char *address) return -1; } +#ifdef HAVE_LAUNCHD + if (!host) host=strdup(""); +#endif + if (!port || !*port) { prmsg (1,"Connect: Missing port specification in %s\n", @@ -826,6 +906,20 @@ TRANS(Writev) (XtransConnInfo ciptr, struct iovec *buf, int size) return ciptr->transptr->Writev (ciptr, buf, size); } +#if XTRANS_SEND_FDS +int +TRANS(SendFd) (XtransConnInfo ciptr, int fd, int do_close) +{ + return ciptr->transptr->SendFd(ciptr, fd, do_close); +} + +int +TRANS(RecvFd) (XtransConnInfo ciptr) +{ + return ciptr->transptr->RecvFd(ciptr); +} +#endif + int TRANS(Disconnect) (XtransConnInfo ciptr) @@ -870,10 +964,11 @@ TRANS(IsLocal) (XtransConnInfo ciptr) return (ciptr->family == AF_UNIX); } - +#ifdef NX_TRANS_SOCKET +/* this is needed for pre-xcb X11 as we have in NX */ int TRANS(GetMyAddr) (XtransConnInfo ciptr, int *familyp, int *addrlenp, - Xtransaddr **addrp) + Xtransaddr **addrp) { prmsg (2,"GetMyAddr(%d)\n", ciptr->fd); @@ -883,13 +978,14 @@ TRANS(GetMyAddr) (XtransConnInfo ciptr, int *familyp, int *addrlenp, if ((*addrp = (Xtransaddr *) malloc (ciptr->addrlen)) == NULL) { - prmsg (1,"GetMyAddr: malloc failed\n"); - return -1; + prmsg (1,"GetMyAddr: malloc failed\n"); + return -1; } memcpy(*addrp, ciptr->addr, ciptr->addrlen); return 0; } +#endif int TRANS(GetPeerAddr) (XtransConnInfo ciptr, int *familyp, int *addrlenp, @@ -901,7 +997,7 @@ TRANS(GetPeerAddr) (XtransConnInfo ciptr, int *familyp, int *addrlenp, *familyp = ciptr->family; *addrlenp = ciptr->peeraddrlen; - if ((*addrp = (Xtransaddr *) malloc (ciptr->peeraddrlen)) == NULL) + if ((*addrp = malloc (ciptr->peeraddrlen)) == NULL) { prmsg (1,"GetPeerAddr: malloc failed\n"); return -1; @@ -956,33 +1052,126 @@ complete_network_count (void) } +static int +receive_listening_fds(const char* port, XtransConnInfo* temp_ciptrs, + int* count_ret) + +{ +#ifdef HAVE_SYSTEMD_DAEMON + XtransConnInfo ciptr; + int i, systemd_listen_fds; + + systemd_listen_fds = sd_listen_fds(1); + if (systemd_listen_fds < 0) + { + prmsg (1, "receive_listening_fds: sd_listen_fds error: %s\n", + strerror(-systemd_listen_fds)); + return -1; + } + + for (i = 0; i < systemd_listen_fds && *count_ret < NUMTRANS; i++) + { + struct sockaddr_storage a; + int ti; + const char* tn; + socklen_t al; + + al = sizeof(a); + if (getsockname(i + SD_LISTEN_FDS_START, (struct sockaddr*)&a, &al) < 0) { + prmsg (1, "receive_listening_fds: getsockname error: %s\n", + strerror(errno)); + return -1; + } + + switch (a.ss_family) + { + case AF_UNIX: + ti = TRANS_SOCKET_UNIX_INDEX; + if (*((struct sockaddr_un*)&a)->sun_path == '\0' && + al > sizeof(sa_family_t)) + tn = "local"; + else + tn = "unix"; + break; + case AF_INET: + ti = TRANS_SOCKET_INET_INDEX; + tn = "inet"; + break; +#if defined(IPv6) && defined(AF_INET6) + case AF_INET6: + ti = TRANS_SOCKET_INET6_INDEX; + tn = "inet6"; + break; +#endif /* IPv6 */ + default: + prmsg (1, "receive_listening_fds:" + "Got unknown socket address family\n"); + return -1; + } + + ciptr = TRANS(ReopenCOTSServer)(ti, i + SD_LISTEN_FDS_START, port); + if (!ciptr) + { + prmsg (1, "receive_listening_fds:" + "Got NULL while trying to reopen socket received from systemd.\n"); + return -1; + } + + prmsg (5, "receive_listening_fds: received listener for %s, %d\n", + tn, ciptr->fd); + temp_ciptrs[(*count_ret)++] = ciptr; + TRANS(Received)(tn); + } +#endif /* HAVE_SYSTEMD_DAEMON */ + return 0; +} + +#ifdef XQUARTZ_EXPORTS_LAUNCHD_FD +extern int xquartz_launchd_fd; +#endif int -TRANS(MakeAllCOTSServerListeners) (char *port, int *partial, int *count_ret, - XtransConnInfo **ciptrs_ret) +TRANS(MakeAllCOTSServerListeners) (const char *port, int *partial, + int *count_ret, XtransConnInfo **ciptrs_ret) { char buffer[256]; /* ??? What size ?? */ XtransConnInfo ciptr, temp_ciptrs[NUMTRANS]; int status, i, j; + #if defined(IPv6) && defined(AF_INET6) int ipv6_succ = 0; #endif - prmsg (2,"MakeAllCOTSServerListeners(%s,%p)\n", port ? port : "NULL", ciptrs_ret); *count_ret = 0; +#ifdef XQUARTZ_EXPORTS_LAUNCHD_FD + fprintf(stderr, "Launchd socket fd: %d\n", xquartz_launchd_fd); + if(xquartz_launchd_fd != -1) { + if((ciptr = TRANS(ReopenCOTSServer(TRANS_SOCKET_LOCAL_INDEX, + xquartz_launchd_fd, getenv("DISPLAY"))))==NULL) + fprintf(stderr,"Got NULL while trying to Reopen launchd port\n"); + else + temp_ciptrs[(*count_ret)++] = ciptr; + } +#endif + + if (receive_listening_fds(port, temp_ciptrs, count_ret) < 0) + return -1; + for (i = 0; i < NUMTRANS; i++) { Xtransport *trans = Xtransports[i].transport; unsigned int flags = 0; - if (trans->flags&TRANS_ALIAS || trans->flags&TRANS_NOLISTEN) + if (trans->flags&TRANS_ALIAS || trans->flags&TRANS_NOLISTEN || + trans->flags&TRANS_RECEIVED) continue; - sprintf(buffer,"%s/:%s", trans->TransName, port ? port : ""); + snprintf(buffer, sizeof(buffer), "%s/:%s", + trans->TransName, port ? port : ""); prmsg (5,"MakeAllCOTSServerListeners: opening %s\n", buffer); @@ -1055,7 +1244,7 @@ TRANS(MakeAllCOTSServerListeners) (char *port, int *partial, int *count_ret, if (*count_ret > 0) { - if ((*ciptrs_ret = (XtransConnInfo *) malloc ( + if ((*ciptrs_ret = malloc ( *count_ret * sizeof (XtransConnInfo))) == NULL) { return -1; @@ -1081,7 +1270,8 @@ TRANS(MakeAllCOTSServerListeners) (char *port, int *partial, int *count_ret, * may be used by it. */ -#if (defined(SYSV) && defined(__i386__) && !defined(__SCO__)) || defined(WIN32) || defined(__sxg__) + +#ifdef WIN32 /* * emulate readv @@ -1111,9 +1301,6 @@ static int TRANS(ReadV) (XtransConnInfo ciptr, struct iovec *iov, int iovcnt) return total; } -#endif /* SYSV && __i386__ || WIN32 || __sxg__ */ - -#if (defined(SYSV) && defined(__i386__) && !defined(__SCO__)) || defined(WIN32) || defined(__sxg__) /* * emulate writev @@ -1143,10 +1330,10 @@ static int TRANS(WriteV) (XtransConnInfo ciptr, struct iovec *iov, int iovcnt) return total; } -#endif /* SYSV && __i386__ || WIN32 || __sxg__ */ +#endif /* WIN32 */ -#if defined(_POSIX_SOURCE) || defined(USG) || defined(SVR4) || defined(__SCO__) +#if defined(_POSIX_SOURCE) || defined(USG) || defined(SVR4) || defined(__SVR4) || defined(__SCO__) #ifndef NEED_UTSNAME #define NEED_UTSNAME #endif diff --git a/nx-X11/lib/xtrans/Xtrans.h b/nx-X11/lib/xtrans/Xtrans.h index 2ab5ac3fe..54b2a1425 100644 --- a/nx-X11/lib/xtrans/Xtrans.h +++ b/nx-X11/lib/xtrans/Xtrans.h @@ -52,117 +52,75 @@ from The Open Group. #include <nx-X11/Xfuncproto.h> #include <nx-X11/Xos.h> +#include <nx-X11/Xmd.h> #ifndef WIN32 #include <sys/socket.h> #endif +#ifdef __clang__ +/* Not all clients make use of all provided statics */ +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wunused-function" +#endif /* * Set the functions names according to where this code is being compiled. */ #ifdef X11_t -#if !defined(UNIXCPP) || defined(ANSICPP) #define TRANS(func) _X11Trans##func -#else -#define TRANS(func) _X11Trans/**/func -#endif #ifdef XTRANSDEBUG -static char* __xtransname = "_X11Trans"; +static const char *__xtransname = "_X11Trans"; #endif #endif /* X11_t */ #ifdef XSERV_t -#if !defined(UNIXCPP) || defined(ANSICPP) #define TRANS(func) _XSERVTrans##func -#else -#define TRANS(func) _XSERVTrans/**/func -#endif #ifdef XTRANSDEBUG -static char* __xtransname = "_XSERVTrans"; +static const char *__xtransname = "_XSERVTrans"; #endif #define X11_t #endif /* XSERV_t */ #ifdef XIM_t -#if !defined(UNIXCPP) || defined(ANSICPP) #define TRANS(func) _XimXTrans##func -#else -#define TRANS(func) _XimXTrans/**/func -#endif #ifdef XTRANSDEBUG -static char* __xtransname = "_XimTrans"; +static const char *__xtransname = "_XimTrans"; #endif #endif /* XIM_t */ #ifdef FS_t -#if !defined(UNIXCPP) || defined(ANSICPP) #define TRANS(func) _FSTrans##func -#else -#define TRANS(func) _FSTrans/**/func -#endif #ifdef XTRANSDEBUG -static char* __xtransname = "_FSTrans"; +static const char *__xtransname = "_FSTrans"; #endif #endif /* FS_t */ #ifdef FONT_t -#if !defined(UNIXCPP) || defined(ANSICPP) #define TRANS(func) _FontTrans##func -#else -#define TRANS(func) _FontTrans/**/func -#endif #ifdef XTRANSDEBUG -static char* __xtransname = "_FontTrans"; +static const char *__xtransname = "_FontTrans"; #endif #endif /* FONT_t */ #ifdef ICE_t -#if !defined(UNIXCPP) || defined(ANSICPP) #define TRANS(func) _IceTrans##func -#else -#define TRANS(func) _IceTrans/**/func -#endif #ifdef XTRANSDEBUG -static char* __xtransname = "_IceTrans"; +static const char *__xtransname = "_IceTrans"; #endif #endif /* ICE_t */ -#ifdef TEST_t -#if !defined(UNIXCPP) || defined(ANSICPP) -#define TRANS(func) _TESTTrans##func -#else -#define TRANS(func) _TESTTrans/**/func -#endif -#ifdef XTRANSDEBUG -static char* __xtransname = "_TESTTrans"; -#endif -#endif /* TEST_t */ - -#ifdef LBXPROXY_t -#if !defined(UNIXCPP) || defined(ANSICPP) -#define TRANS(func) _LBXPROXYTrans##func -#else -#define TRANS(func) _LBXPROXYTrans/**/func -#endif -#define X11_t /* The server defines this - so should the LBX proxy */ -#ifdef XTRANSDEBUG -static char* __xtransname = "_LBXPROXYTrans"; -#endif -#endif /* LBXPROXY_t */ - #if !defined(TRANS) -#if !defined(UNIXCPP) || defined(ANSICPP) #define TRANS(func) _XTrans##func -#else -#define TRANS(func) _XTrans/**/func -#endif #ifdef XTRANSDEBUG -static char* __xtransname = "_XTrans"; +static const char *__xtransname = "_XTrans"; #endif #endif /* !TRANS */ +#ifdef __clang__ +#pragma clang diagnostic pop +#endif /* * Create a single address structure that can be used wherever @@ -190,7 +148,7 @@ typedef long BytesReadable_t; #endif -#if defined(WIN32) || (defined(USG) && !defined(umips) && !defined(MOTOROLA) && !defined(uniosu) && !defined(__sxg__)) +#if defined(WIN32) || defined(USG) /* * TRANS(Readv) and TRANS(Writev) use struct iovec, normally found @@ -264,7 +222,7 @@ void TRANS(FreeConnInfo) ( #ifdef TRANS_CLIENT XtransConnInfo TRANS(OpenCOTSClient)( - char * /* address */ + const char * /* address */ ); #endif /* TRANS_CLIENT */ @@ -272,7 +230,7 @@ XtransConnInfo TRANS(OpenCOTSClient)( #ifdef TRANS_SERVER XtransConnInfo TRANS(OpenCOTSServer)( - char * /* address */ + const char * /* address */ ); #endif /* TRANS_SERVER */ @@ -282,7 +240,7 @@ XtransConnInfo TRANS(OpenCOTSServer)( XtransConnInfo TRANS(ReopenCOTSServer)( int, /* trans_id */ int, /* fd */ - char * /* port */ + const char * /* port */ ); int TRANS(GetReopenInfo)( @@ -305,12 +263,24 @@ int TRANS(SetOption)( int TRANS(CreateListener)( XtransConnInfo, /* ciptr */ - char *, /* port */ + const char *, /* port */ unsigned int /* flags */ ); +int TRANS(Received) ( + const char* /* protocol*/ +); + int TRANS(NoListen) ( - char* /* protocol*/ + const char* /* protocol*/ +); + +int TRANS(Listen) ( + const char* /* protocol*/ +); + +int TRANS(IsListening) ( + const char* /* protocol*/ ); int TRANS(ResetListener)( @@ -328,7 +298,7 @@ XtransConnInfo TRANS(Accept)( int TRANS(Connect)( XtransConnInfo, /* ciptr */ - char * /* address */ + const char * /* address */ ); #endif /* TRANS_CLIENT */ @@ -362,6 +332,10 @@ int TRANS(Writev)( int /* size */ ); +int TRANS(SendFd) (XtransConnInfo ciptr, int fd, int do_close); + +int TRANS(RecvFd) (XtransConnInfo ciptr); + int TRANS(Disconnect)( XtransConnInfo /* ciptr */ ); @@ -378,12 +352,15 @@ int TRANS(IsLocal)( XtransConnInfo /* ciptr */ ); +#ifdef NX_TRANS_SOCKET +/* needed for pre-xcb libX11 as we have in NX */ int TRANS(GetMyAddr)( - XtransConnInfo, /* ciptr */ - int *, /* familyp */ - int *, /* addrlenp */ - Xtransaddr ** /* addrp */ + XtransConnInfo, /* ciptr */ + int *, /* familyp */ + int *, /* addrlenp */ + Xtransaddr ** /* addrp */ ); +#endif int TRANS(GetPeerAddr)( XtransConnInfo, /* ciptr */ @@ -399,7 +376,7 @@ int TRANS(GetConnectionNumber)( #ifdef TRANS_SERVER int TRANS(MakeAllCOTSServerListeners)( - char *, /* port */ + const char *, /* port */ int *, /* partial */ int *, /* count_ret */ XtransConnInfo ** /* ciptrs_ret */ diff --git a/nx-X11/lib/xtrans/Xtransint.h b/nx-X11/lib/xtrans/Xtransint.h index 2a138484b..2156bd52f 100644 --- a/nx-X11/lib/xtrans/Xtransint.h +++ b/nx-X11/lib/xtrans/Xtransint.h @@ -68,7 +68,7 @@ from The Open Group. * message. */ -#ifndef XTRANSDEBUG +#if !defined(XTRANSDEBUG) && defined(XTRANS_TRANSPORT_C) # define XTRANSDEBUG 1 #endif @@ -78,6 +78,10 @@ from The Open Group. #include "Xtrans.h" +#ifndef _X_UNUSED /* Defined in Xfuncproto.h in xproto >= 7.0.22 */ +# define _X_UNUSED /* */ +#endif + #ifdef XTRANSDEBUG # include <stdio.h> #endif /* XTRANSDEBUG */ @@ -94,7 +98,7 @@ from The Open Group. * to avoid a race condition. JKJ (6/5/97) */ -# if defined(_POSIX_SOURCE) || defined(USG) || defined(SVR4) || defined(__SCO__) +# if defined(_POSIX_SOURCE) || defined(USG) || defined(SVR4) || defined(__SVR4) || defined(__SCO__) # ifndef NEED_UTSNAME # define NEED_UTSNAME # endif @@ -119,6 +123,16 @@ from The Open Group. #define X_TCP_PORT 6000 #endif +#if XTRANS_SEND_FDS + +struct _XtransConnFd { + struct _XtransConnFd *next; + int fd; + int do_close; +}; + +#endif + struct _XtransConnInfo { struct _Xtransport *transptr; int index; @@ -131,33 +145,35 @@ struct _XtransConnInfo { int addrlen; char *peeraddr; int peeraddrlen; + struct _XtransConnFd *recv_fds; + struct _XtransConnFd *send_fds; }; #define XTRANS_OPEN_COTS_CLIENT 1 #define XTRANS_OPEN_COTS_SERVER 2 typedef struct _Xtransport { - char *TransName; + const char *TransName; int flags; #ifdef TRANS_CLIENT XtransConnInfo (*OpenCOTSClient)( struct _Xtransport *, /* transport */ - char *, /* protocol */ - char *, /* host */ - char * /* port */ + const char *, /* protocol */ + const char *, /* host */ + const char * /* port */ ); #endif /* TRANS_CLIENT */ #ifdef TRANS_SERVER - char ** nolisten; + const char ** nolisten; XtransConnInfo (*OpenCOTSServer)( struct _Xtransport *, /* transport */ - char *, /* protocol */ - char *, /* host */ - char * /* port */ + const char *, /* protocol */ + const char *, /* host */ + const char * /* port */ ); #endif /* TRANS_SERVER */ @@ -167,7 +183,7 @@ typedef struct _Xtransport { XtransConnInfo (*ReopenCOTSServer)( struct _Xtransport *, /* transport */ int, /* fd */ - char * /* port */ + const char * /* port */ ); #endif /* TRANS_REOPEN */ @@ -185,7 +201,7 @@ typedef struct _Xtransport { int (*CreateListener)( XtransConnInfo, /* connection */ - char *, /* port */ + const char *, /* port */ unsigned int /* flags */ ); @@ -204,8 +220,8 @@ typedef struct _Xtransport { int (*Connect)( XtransConnInfo, /* connection */ - char *, /* host */ - char * /* port */ + const char *, /* host */ + const char * /* port */ ); #endif /* TRANS_CLIENT */ @@ -239,6 +255,18 @@ typedef struct _Xtransport { int /* size */ ); +#if XTRANS_SEND_FDS + int (*SendFd)( + XtransConnInfo, /* connection */ + int, /* fd */ + int /* do_close */ + ); + + int (*RecvFd)( + XtransConnInfo /* connection */ + ); +#endif + int (*Disconnect)( XtransConnInfo /* connection */ ); @@ -268,8 +296,10 @@ typedef struct _Xtransport_table { #define TRANS_LOCAL (1<<1) /* local transport */ #define TRANS_DISABLED (1<<2) /* Don't open this one */ #define TRANS_NOLISTEN (1<<3) /* Don't listen on this one */ -#define TRANS_NOUNLINK (1<<4) /* Dont unlink transport endpoints */ +#define TRANS_NOUNLINK (1<<4) /* Don't unlink transport endpoints */ #define TRANS_ABSTRACT (1<<5) /* Use abstract sockets if available */ +#define TRANS_NOXAUTH (1<<6) /* Don't verify authentication (because it's secure some other way at the OS layer) */ +#define TRANS_RECEIVED (1<<7) /* The fd for this has already been opened by someone else. */ /* Flags to preserve when setting others */ #define TRANS_KEEPFLAGS (TRANS_NOUNLINK|TRANS_ABSTRACT) @@ -277,12 +307,18 @@ typedef struct _Xtransport_table { #ifdef XTRANS_TRANSPORT_C /* only provide static function prototypes when building the transport.c file that has them in */ +#ifdef __clang__ +/* Not all clients make use of all provided statics */ +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wunused-function" +#endif + /* * readv() and writev() don't exist or don't work correctly on some * systems, so they may be emulated. */ -#if (defined(SYSV) && defined(__i386__) && !defined(__SCO__)) || defined(WIN32) || defined(__sxg__) +#ifdef WIN32 #define READV(ciptr, iov, iovcnt) TRANS(ReadV)(ciptr, iov, iovcnt) @@ -296,10 +332,10 @@ static int TRANS(ReadV)( #define READV(ciptr, iov, iovcnt) readv(ciptr->fd, iov, iovcnt) -#endif /* (SYSV && __i386__) || WIN32 || __sxg__ || */ +#endif /* WIN32 */ -#if (defined(SYSV) && defined(__i386__) && !defined(__SCO__)) || defined(WIN32) || defined(__sxg__) +#ifdef WIN32 #define WRITEV(ciptr, iov, iovcnt) TRANS(WriteV)(ciptr, iov, iovcnt) @@ -313,20 +349,24 @@ static int TRANS(WriteV)( #define WRITEV(ciptr, iov, iovcnt) writev(ciptr->fd, iov, iovcnt) -#endif /* WIN32 || __sxg__ */ +#endif /* WIN32 */ static int is_numeric ( - char * /* str */ + const char * /* str */ ); #ifdef TRANS_SERVER static int trans_mkdir ( - char *, /* path */ + const char *, /* path */ int /* mode */ ); #endif +#ifdef __clang__ +#pragma clang diagnostic pop +#endif + /* * Some XTRANSDEBUG stuff */ diff --git a/nx-X11/lib/xtrans/Xtranslcl.c b/nx-X11/lib/xtrans/Xtranslcl.c index cf11cc2fa..7231d2a83 100644 --- a/nx-X11/lib/xtrans/Xtranslcl.c +++ b/nx-X11/lib/xtrans/Xtranslcl.c @@ -75,15 +75,14 @@ from The Open Group. #include <sys/signal.h> #include <sys/ioctl.h> #include <sys/stat.h> -#if defined(SVR4) -#if !defined(DGUX) +#if defined(SVR4) || defined(__SVR4) #include <sys/filio.h> -#else /* DGUX */ -#include <sys/stream.h> -#include <sys/ptms.h> -#endif #endif +#ifdef __sun +# include <stropts.h> +#else #include <sys/stropts.h> +#endif #include <sys/wait.h> #include <sys/types.h> @@ -99,10 +98,23 @@ from The Open Group. #include <sys/un.h> #endif -#if defined(ISC) && !defined(_POSIX_SOURCE) -typedef unsigned short mode_t; -/* POSIX needed for mode_t define in sys/types.h */ + +/* Types of local connections supported: + * - PTS + * - named pipes + * - SCO + */ +#if !defined(__sun) +# define LOCAL_TRANS_PTS #endif +#if defined(SVR4) || defined(__SVR4) +# define LOCAL_TRANS_NAMED +#endif +#if defined(__SCO__) || defined(__UNIXWARE__) +# define LOCAL_TRANS_SCO +#endif + +static int TRANS(LocalClose)(XtransConnInfo ciptr); /* * These functions actually implement the local connection mechanisms. @@ -111,7 +123,7 @@ typedef unsigned short mode_t; /* Type Not Supported */ static int -TRANS(OpenFail)(XtransConnInfo ciptr, char *port) +TRANS(OpenFail)(XtransConnInfo ciptr _X_UNUSED, const char *port _X_UNUSED) { return -1; @@ -120,7 +132,8 @@ TRANS(OpenFail)(XtransConnInfo ciptr, char *port) #ifdef TRANS_REOPEN static int -TRANS(ReopenFail)(XtransConnInfo ciptr, int fd, char *port) +TRANS(ReopenFail)(XtransConnInfo ciptr _X_UNUSED, int fd _X_UNUSED, + const char *port _X_UNUSED) { return 0; @@ -128,10 +141,26 @@ TRANS(ReopenFail)(XtransConnInfo ciptr, int fd, char *port) #endif /* TRANS_REOPEN */ +#if XTRANS_SEND_FDS +static int +TRANS(LocalRecvFdInvalid)(XtransConnInfo ciptr) +{ + errno = EINVAL; + return -1; +} + +static int +TRANS(LocalSendFdInvalid)(XtransConnInfo ciptr, int fd, int do_close) +{ + errno = EINVAL; + return -1; +} +#endif static int -TRANS(FillAddrInfo)(XtransConnInfo ciptr, char *sun_path, char *peer_sun_path) +TRANS(FillAddrInfo)(XtransConnInfo ciptr, + const char *sun_path, const char *peer_sun_path) { struct sockaddr_un *sunaddr; @@ -140,7 +169,7 @@ TRANS(FillAddrInfo)(XtransConnInfo ciptr, char *sun_path, char *peer_sun_path) ciptr->family = AF_UNIX; ciptr->addrlen = sizeof (struct sockaddr_un); - if ((sunaddr = (struct sockaddr_un *) malloc (ciptr->addrlen)) == NULL) + if ((sunaddr = malloc (ciptr->addrlen)) == NULL) { prmsg(1,"FillAddrInfo: failed to allocate memory for addr\n"); return 0; @@ -150,6 +179,7 @@ TRANS(FillAddrInfo)(XtransConnInfo ciptr, char *sun_path, char *peer_sun_path) if (strlen(sun_path) > sizeof(sunaddr->sun_path) - 1) { prmsg(1, "FillAddrInfo: path too long\n"); + free((char *) sunaddr); return 0; } strcpy (sunaddr->sun_path, sun_path); @@ -161,12 +191,11 @@ TRANS(FillAddrInfo)(XtransConnInfo ciptr, char *sun_path, char *peer_sun_path) ciptr->peeraddrlen = sizeof (struct sockaddr_un); - if ((p_sunaddr = (struct sockaddr_un *) malloc ( - ciptr->peeraddrlen)) == NULL) + if ((p_sunaddr = malloc (ciptr->peeraddrlen)) == NULL) { prmsg(1, "FillAddrInfo: failed to allocate memory for peer addr\n"); - free ((char *) sunaddr); + free (sunaddr); ciptr->addr = NULL; return 0; @@ -176,6 +205,7 @@ TRANS(FillAddrInfo)(XtransConnInfo ciptr, char *sun_path, char *peer_sun_path) if (strlen(peer_sun_path) > sizeof(p_sunaddr->sun_path) - 1) { prmsg(1, "FillAddrInfo: peer path too long\n"); + free((char *) p_sunaddr); return 0; } strcpy (p_sunaddr->sun_path, peer_sun_path); @@ -190,9 +220,10 @@ TRANS(FillAddrInfo)(XtransConnInfo ciptr, char *sun_path, char *peer_sun_path) +#ifdef LOCAL_TRANS_PTS /* PTS */ -#if defined(SYSV) && !defined(__SCO__) && !defined(ISC) +#if defined(SYSV) && !defined(__SCO__) #define SIGNAL_T int #else #define SIGNAL_T void @@ -206,12 +237,13 @@ extern char *ptsname( int ); -static void _dummy(int sig) +static void _dummy(int sig _X_UNUSED) { } +#endif /* LOCAL_TRANS_PTS */ -#ifndef sun +#ifndef __sun #define X_STREAMS_DIR "/dev/X" #define DEV_SPX "/dev/spx" #else @@ -222,39 +254,34 @@ static void _dummy(int sig) #endif #endif -#ifdef _AIX -#define DEV_PTMX "/dev/ptc" -#else #define DEV_PTMX "/dev/ptmx" -#endif #if defined(X11_t) #define PTSNODENAME "/dev/X/server." -#ifndef sun -#define NAMEDNODENAME "/dev/X/Nserver." -#else +#ifdef __sun #define NAMEDNODENAME "/tmp/.X11-pipe/X" -#endif - -/* - * ISC is only defined for X11 since they are there for - * backwards binary compatability only. - */ +#else +#define NAMEDNODENAME "/dev/X/Nserver." -#define X_ISC_DIR "/dev/X/ISCCONN" -#define ISCDEVNODENAME "/dev/X/ISCCONN/X%s" -#define ISCTMPNODENAME "/tmp/.X11-unix/X%s" #define SCORNODENAME "/dev/X%1sR" #define SCOSNODENAME "/dev/X%1sS" +#endif /* !__sun */ #endif #if defined(XIM_t) +#ifdef __sun +#define NAMEDNODENAME "/tmp/.XIM-pipe/XIM" +#else #define PTSNODENAME "/dev/X/XIM." #define NAMEDNODENAME "/dev/X/NXIM." #define SCORNODENAME "/dev/XIM.%sR" #define SCOSNODENAME "/dev/XIM.%sS" #endif +#endif #if defined(FS_t) || defined (FONT_t) +#ifdef __sun +#define NAMEDNODENAME "/tmp/.font-pipe/fs" +#else /* * USL has already defined something here. We need to check with them * and see if their choice is usable here. @@ -264,13 +291,21 @@ static void _dummy(int sig) #define SCORNODENAME "/dev/fontserver.%sR" #define SCOSNODENAME "/dev/fontserver.%sS" #endif +#endif #if defined(ICE_t) +#ifdef __sun +#define NAMEDNODENAME "/tmp/.ICE-pipe/" +#else #define PTSNODENAME "/dev/X/ICE." #define NAMEDNODENAME "/dev/X/NICE." #define SCORNODENAME "/dev/ICE.%sR" #define SCOSNODENAME "/dev/ICE.%sS" #endif +#endif #if defined(TEST_t) +#ifdef __sun +#define NAMEDNODENAME "/tmp/.Test-unix/test" +#endif #define PTSNODENAME "/dev/X/transtest." #define NAMEDNODENAME "/dev/X/Ntranstest." #define SCORNODENAME "/dev/transtest.%sR" @@ -279,11 +314,11 @@ static void _dummy(int sig) -#ifndef sun +#ifdef LOCAL_TRANS_PTS #ifdef TRANS_CLIENT static int -TRANS(PTSOpenClient)(XtransConnInfo ciptr, char *port) +TRANS(PTSOpenClient)(XtransConnInfo ciptr, const char *port) { #ifdef PTSNODENAME @@ -303,12 +338,14 @@ TRANS(PTSOpenClient)(XtransConnInfo ciptr, char *port) #else if (port && *port ) { if( *port == '/' ) { /* A full pathname */ - (void) sprintf(server_path, "%s", port); + snprintf(server_path, sizeof(server_path), "%s", port); } else { - (void) sprintf(server_path, "%s%s", PTSNODENAME, port); + snprintf(server_path, sizeof(server_path), "%s%s", + PTSNODENAME, port); } } else { - (void) sprintf(server_path, "%s%d", PTSNODENAME, getpid()); + snprintf(server_path, sizeof(server_path), "%s%d", + PTSNODENAME, getpid()); } @@ -328,6 +365,7 @@ TRANS(PTSOpenClient)(XtransConnInfo ciptr, char *port) if ((fd = open(DEV_PTMX, O_RDWR)) < 0) { prmsg(1,"PTSOpenClient: failed to open %s\n", DEV_PTMX); + close(server); return(-1); } @@ -432,7 +470,7 @@ TRANS(PTSOpenClient)(XtransConnInfo ciptr, char *port) #ifdef TRANS_SERVER static int -TRANS(PTSOpenServer)(XtransConnInfo ciptr, char *port) +TRANS(PTSOpenServer)(XtransConnInfo ciptr, const char *port) { #ifdef PTSNODENAME @@ -591,7 +629,7 @@ TRANS(PTSAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status) */ newciptr->addrlen=ciptr->addrlen; - if( (newciptr->addr=(char *)malloc(newciptr->addrlen)) == NULL ) { + if( (newciptr->addr = malloc(newciptr->addrlen)) == NULL ) { prmsg(1,"PTSAccept: failed to allocate memory for peer addr\n"); close(newfd); *status = TRANS_ACCEPT_BAD_MALLOC; @@ -601,7 +639,7 @@ TRANS(PTSAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status) memcpy(newciptr->addr,ciptr->addr,newciptr->addrlen); newciptr->peeraddrlen=sizeof(struct sockaddr_un); - if( (sunaddr=(struct sockaddr_un *)malloc(newciptr->peeraddrlen)) == NULL ) { + if( (sunaddr = malloc(newciptr->peeraddrlen)) == NULL ) { prmsg(1,"PTSAccept: failed to allocate memory for peer addr\n"); free(newciptr->addr); close(newfd); @@ -623,24 +661,26 @@ TRANS(PTSAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status) } #endif /* TRANS_SERVER */ -#endif /* sun */ +#endif /* LOCAL_TRANS_PTS */ -#ifdef SVR4 +#ifdef LOCAL_TRANS_NAMED /* NAMED */ #ifdef TRANS_CLIENT static int -TRANS(NAMEDOpenClient)(XtransConnInfo ciptr, char *port) +TRANS(NAMEDOpenClient)(XtransConnInfo ciptr, const char *port) { #ifdef NAMEDNODENAME int fd; char server_path[64]; struct stat filestat; - extern int isastream(); +# ifndef __sun + extern int isastream(int); +# endif #endif prmsg(2,"NAMEDOpenClient(%s)\n", port); @@ -651,29 +691,32 @@ TRANS(NAMEDOpenClient)(XtransConnInfo ciptr, char *port) #else if ( port && *port ) { if( *port == '/' ) { /* A full pathname */ - (void) sprintf(server_path, "%s", port); + (void) snprintf(server_path, sizeof(server_path), "%s", port); } else { - (void) sprintf(server_path, "%s%s", NAMEDNODENAME, port); + (void) snprintf(server_path, sizeof(server_path), "%s%s", NAMEDNODENAME, port); } } else { - (void) sprintf(server_path, "%s%ld", NAMEDNODENAME, (long)getpid()); + (void) snprintf(server_path, sizeof(server_path), "%s%ld", NAMEDNODENAME, (long)getpid()); + } + + if ((fd = open(server_path, O_RDWR)) < 0) { + prmsg(1,"NAMEDOpenClient: Cannot open %s for NAMED connection\n", server_path); + return -1; } - if (stat(server_path, &filestat) < 0 ) { - prmsg(1,"NAMEDOpenClient: No device %s for NAMED connection\n", server_path); + if (fstat(fd, &filestat) < 0 ) { + prmsg(1,"NAMEDOpenClient: Cannot stat %s for NAMED connection\n", server_path); + (void) close(fd); return -1; } if ((filestat.st_mode & S_IFMT) != S_IFIFO) { prmsg(1,"NAMEDOpenClient: Device %s is not a FIFO\n", server_path); /* Is this really a failure? */ + (void) close(fd); return -1; } - if ((fd = open(server_path, O_RDWR)) < 0) { - prmsg(1,"NAMEDOpenClient: Cannot open %s for NAMED connection\n", server_path); - return -1; - } if (isastream(fd) <= 0) { prmsg(1,"NAMEDOpenClient: %s is not a streams device\n", server_path); @@ -702,32 +745,16 @@ TRANS(NAMEDOpenClient)(XtransConnInfo ciptr, char *port) #ifdef TRANS_SERVER -static int -TRANS(NAMEDOpenServer)(XtransConnInfo ciptr, char *port) -{ #ifdef NAMEDNODENAME +static int +TRANS(NAMEDOpenPipe)(const char *server_path) +{ int fd, pipefd[2]; - char server_path[64]; struct stat sbuf; int mode; -#endif - prmsg(2,"NAMEDOpenServer(%s)\n", port); - -#if !defined(NAMEDNODENAME) - prmsg(1,"NAMEDOpenServer: Protocol is not supported by a NAMED connection\n"); - return -1; -#else - if ( port && *port ) { - if( *port == '/' ) { /* A full pathname */ - (void) sprintf(server_path, "%s", port); - } else { - (void) sprintf(server_path, "%s%s", NAMEDNODENAME, port); - } - } else { - (void) sprintf(server_path, "%s%ld", NAMEDNODENAME, (long)getpid()); - } + prmsg(2,"NAMEDOpenPipe(%s)\n", server_path); #ifdef HAS_STICKY_DIR_BIT mode = 01777; @@ -735,7 +762,7 @@ TRANS(NAMEDOpenServer)(XtransConnInfo ciptr, char *port) mode = 0777; #endif if (trans_mkdir(X_STREAMS_DIR, mode) == -1) { - prmsg (1, "NAMEDOpenServer: mkdir(%s) failed, errno = %d\n", + prmsg (1, "NAMEDOpenPipe: mkdir(%s) failed, errno = %d\n", X_STREAMS_DIR, errno); return(-1); } @@ -743,39 +770,74 @@ TRANS(NAMEDOpenServer)(XtransConnInfo ciptr, char *port) if(stat(server_path, &sbuf) != 0) { if (errno == ENOENT) { if ((fd = creat(server_path, (mode_t)0666)) == -1) { - prmsg(1, "NAMEDOpenServer: Can't open %s\n", server_path); + prmsg(1, "NAMEDOpenPipe: Can't open %s\n", server_path); return(-1); } close(fd); if (chmod(server_path, (mode_t)0666) < 0) { - prmsg(1, "NAMEDOpenServer: Can't open %s\n", server_path); + prmsg(1, "NAMEDOpenPipe: Can't open %s\n", server_path); return(-1); } } else { - prmsg(1, "NAMEDOpenServer: stat on %s failed\n", server_path); + prmsg(1, "NAMEDOpenPipe: stat on %s failed\n", server_path); return(-1); } } if( pipe(pipefd) != 0) { - prmsg(1, "NAMEDOpenServer: pipe() failed, errno=%d\n",errno); + prmsg(1, "NAMEDOpenPipe: pipe() failed, errno=%d\n",errno); return(-1); } if( ioctl(pipefd[0], I_PUSH, "connld") != 0) { - prmsg(1, "NAMEDOpenServer: ioctl(I_PUSH,\"connld\") failed, errno=%d\n",errno); + prmsg(1, "NAMEDOpenPipe: ioctl(I_PUSH,\"connld\") failed, errno=%d\n",errno); close(pipefd[0]); close(pipefd[1]); return(-1); } if( fattach(pipefd[0], server_path) != 0) { - prmsg(1, "NAMEDOpenServer: fattach(%s) failed, errno=%d\n", server_path,errno); + prmsg(1, "NAMEDOpenPipe: fattach(%s) failed, errno=%d\n", server_path,errno); close(pipefd[0]); close(pipefd[1]); return(-1); } + return(pipefd[1]); +} +#endif + +static int +TRANS(NAMEDOpenServer)(XtransConnInfo ciptr, const char *port) +{ +#ifdef NAMEDNODENAME + int fd; + char server_path[64]; +#endif + + prmsg(2,"NAMEDOpenServer(%s)\n", port); + +#if !defined(NAMEDNODENAME) + prmsg(1,"NAMEDOpenServer: Protocol is not supported by a NAMED connection\n"); + return -1; +#else + if ( port && *port ) { + if( *port == '/' ) { /* A full pathname */ + (void) snprintf(server_path, sizeof(server_path), "%s", port); + } else { + (void) snprintf(server_path, sizeof(server_path), "%s%s", + NAMEDNODENAME, port); + } + } else { + (void) snprintf(server_path, sizeof(server_path), "%s%ld", + NAMEDNODENAME, (long)getpid()); + } + + fd = TRANS(NAMEDOpenPipe)(server_path); + if (fd < 0) { + return -1; + } + /* * Everything looks good: fill in the XtransConnInfo structure. */ @@ -783,21 +845,50 @@ TRANS(NAMEDOpenServer)(XtransConnInfo ciptr, char *port) if (TRANS(FillAddrInfo) (ciptr, server_path, server_path) == 0) { prmsg(1,"NAMEDOpenServer: failed to fill in addr info\n"); + TRANS(LocalClose)(ciptr); return -1; } - return(pipefd[1]); + return fd; #endif /* !NAMEDNODENAME */ } static int +TRANS(NAMEDResetListener) (XtransConnInfo ciptr) + +{ + struct sockaddr_un *sockname=(struct sockaddr_un *) ciptr->addr; + struct stat statb; + + prmsg(2,"NAMEDResetListener(%p, %d)\n", ciptr, ciptr->fd); + + if (ciptr->fd != -1) { + /* + * see if the pipe has disappeared + */ + + if (stat (sockname->sun_path, &statb) == -1 || + (statb.st_mode & S_IFMT) != S_IFIFO) { + prmsg(3, "Pipe %s trashed, recreating\n", sockname->sun_path); + TRANS(LocalClose)(ciptr); + ciptr->fd = TRANS(NAMEDOpenPipe)(sockname->sun_path); + if (ciptr->fd >= 0) + return TRANS_RESET_NEW_FD; + else + return TRANS_CREATE_LISTENER_FAILED; + } + } + return TRANS_RESET_NOOP; +} + +static int TRANS(NAMEDAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status) { struct strrecvfd str; - prmsg(2,"NAMEDAccept(%x->%d)\n", ciptr, ciptr->fd); + prmsg(2,"NAMEDAccept(%p->%d)\n", ciptr, ciptr->fd); if( ioctl(ciptr->fd, I_RECVFD, &str ) < 0 ) { prmsg(1, "NAMEDAccept: ioctl(I_RECVFD) failed, errno=%d\n", errno); @@ -808,11 +899,11 @@ TRANS(NAMEDAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status) /* * Everything looks good: fill in the XtransConnInfo structure. */ - + newciptr->family=ciptr->family; newciptr->addrlen=ciptr->addrlen; - if( (newciptr->addr=(char *)malloc(newciptr->addrlen)) == NULL ) { + if( (newciptr->addr = malloc(newciptr->addrlen)) == NULL ) { prmsg(1, - "NAMEDAccept: failed to allocate memory for peer addr\n"); + "NAMEDAccept: failed to allocate memory for pipe addr\n"); close(str.fd); *status = TRANS_ACCEPT_BAD_MALLOC; return -1; @@ -821,7 +912,7 @@ TRANS(NAMEDAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status) memcpy(newciptr->addr,ciptr->addr,newciptr->addrlen); newciptr->peeraddrlen=newciptr->addrlen; - if( (newciptr->peeraddr=(char *)malloc(newciptr->peeraddrlen)) == NULL ) { + if( (newciptr->peeraddr = malloc(newciptr->peeraddrlen)) == NULL ) { prmsg(1, "NAMEDAccept: failed to allocate memory for peer addr\n"); free(newciptr->addr); @@ -839,14 +930,14 @@ TRANS(NAMEDAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status) #endif /* TRANS_SERVER */ -#endif /* SVR4 */ +#endif /* LOCAL_TRANS_NAMED */ -#ifndef sun +#if defined(LOCAL_TRANS_SCO) /* - * connect_spipe is used by the SCO and ISC connection types. + * connect_spipe is used by the SCO connection type. */ static int connect_spipe(int fd1, int fd2) @@ -871,7 +962,7 @@ connect_spipe(int fd1, int fd2) } /* - * named_spipe is used by the SCO and ISC connection types. + * named_spipe is used by the SCO connection type. */ static int @@ -897,291 +988,12 @@ named_spipe(int fd, char *path) return(ret); } -/* SCO doesnt use the ISC transport type - it causes problems */ -#if !defined(__SCO__) && !defined(__UNIXWARE__) +#endif /* defined(LOCAL_TRANS_SCO) */ -/* ISC */ - -#ifdef TRANS_CLIENT - -static int -TRANS(ISCOpenClient)(XtransConnInfo ciptr, char *port) - -{ -#ifdef ISCDEVNODENAME - int fd,fds,server; - char server_path[64]; - char server_dev_path[64]; - struct strfdinsert buf; - long temp; - mode_t spmode; - struct stat filestat; -#endif - - prmsg(2,"ISCOpenClient(%s)\n", port); - -#if !defined(ISCDEVNODENAME) - prmsg(1,"ISCOpenClient: Protocol is not supported by a ISC connection\n"); - return -1; -#else - (void) sprintf(server_path, ISCTMPNODENAME, port); - (void) sprintf(server_dev_path, ISCDEVNODENAME, port); - - fd = fds = server = -1; - - if (stat(DEV_SPX, &filestat) == -1) { - prmsg(1, "ISCOpenClient: stat(%s) failed, errno=%d\n", DEV_SPX, errno); - return(-1); - } - - spmode = (filestat.st_mode & S_IFMT); - - if (stat(server_path, &filestat) != -1) { - if ((filestat.st_mode & S_IFMT) == spmode) { - if ((server = open(server_path, O_RDWR)) < 0) { - prmsg(1,"ISCOpenClient: failed to open %s\n", - server_path); - } - } - } - - if (server < 0) { - /* try the alternate path */ - if (stat(server_dev_path, &filestat) != -1) { - if ((filestat.st_mode & S_IFMT) == spmode) { - if ((server = open(server_dev_path, O_RDWR)) < 0) { - prmsg(1,"ISCOpenClient: failed to open %s\n", - server_dev_path); - } - } - } - } - - if (server < 0) { - prmsg(1,"ISCOpenClient: can't open either device %s or %s\n", - server_path, server_dev_path); - return -1; - } - - if ((fds = open(DEV_SPX, O_RDWR)) < 0 || - (fd = open(DEV_SPX, O_RDWR)) < 0) { - /* Failed to open all of the devices */ - prmsg(1,"ISCOpenClient: can't open %s\n", DEV_SPX); - (void) close(server); - if (fds != -1) - (void) close(fds); - if (fd != -1) - (void) close(fd); - return -1; - } - - /* make a STREAMS-pipe */ - - buf.databuf.maxlen = -1; - buf.databuf.len = -1; - buf.databuf.buf = NULL; - buf.ctlbuf.maxlen = sizeof(long); - buf.ctlbuf.len = sizeof(long); - buf.ctlbuf.buf = (caddr_t)&temp; - buf.offset = 0; - buf.fildes = fd; - buf.flags = 0; - - if (ioctl(fds, I_FDINSERT, &buf) < 0 || - ioctl(server, I_SENDFD, fds) < 0) { - prmsg(1,"ISCOpenClient: ioctl(I_FDINSERT or I_SENDFD) failed\n"); - (void) close(server); - (void) close(fds); - (void) close(fd); - return -1; - } - - /* - * Everything looks good: fill in the XtransConnInfo structure. - */ - - if (TRANS(FillAddrInfo) (ciptr, server_path, server_path) == 0) - { - prmsg(1,"ISCOpenClient: failed to fill in addr info\n"); - close(fd); - return -1; - } - return (fd); -#endif /* !ISCDEVNODENAME */ -} - -#endif /* TRANS_CLIENT */ - - -#ifdef TRANS_SERVER - -static int -TRANS(ISCOpenServer)(XtransConnInfo ciptr, char *port) - -{ -#ifdef ISCDEVNODENAME - int fd = -1,fds = -1; - char server_path[64],server_unix_path[64]; - unsigned int mode = 0; -#endif - - prmsg(2,"ISCOpenServer(%s)\n", port); - -#if !defined(ISCDEVNODENAME) - prmsg(1,"ISCOpenServer: Protocol is not supported by a ISC connection\n"); - return -1; -#else - (void) sprintf(server_path, ISCDEVNODENAME, port); - (void) sprintf(server_unix_path, ISCTMPNODENAME, port); - -#ifdef HAS_STICKY_DIR_BIT - mode = 01777; -#else - mode = 0777; -#endif - - /* "/dev/X" */ - if (trans_mkdir(X_STREAMS_DIR, mode) == -1) { - prmsg (1, "ISCOpenServer: mkdir(%s) failed, errno = %d\n", - X_STREAMS_DIR, errno); - return(-1); - } - /* "/dev/X/ISCCONN" */ - if (trans_mkdir(X_ISC_DIR, mode) == -1) { - prmsg (1, "ISCOpenServer: mkdir(%s) failed, errno = %d\n", - X_ISC_DIR, errno); - return(-1); - } - - unlink(server_path); - - if( ((fds=open(DEV_SPX, O_RDWR)) < 0) || - ((fd =open(DEV_SPX, O_RDWR)) < 0)) { - prmsg(1,"ISCOpenServer: failed to open %s\n", DEV_SPX); - return -1; - } - - if( (connect_spipe(fds, fd) < 0) || - (named_spipe(fds, server_path) < 0)) { - prmsg(1,"ISCOpenServer: failed connect pipes\n"); - close(fd); - close(fds); - return -1; - } - -#if !defined(UNIXCONN) - /* - * If the UNIX Domain socket transport is not being used, then link this - * device to the path /tmp/.X11-unix/X path. - */ -#define X_UNIX_DIR "/tmp/.X11-unix" - - if (trans_mkdir(X_UNIX_DIR, mode) == -1) { - prmsg (1, "ISCOpenServer: mkdir(%s) failed, errno = %d\n", - X_UNIX_DIR, errno); - return(-1); - } - - unlink(server_unix_path); - -#ifdef SVR4 - /* we prefer symbolic links because hard links can't cross file systems */ - if( symlink(server_path, server_unix_path) < 0 ) - prmsg(1,"ISCOpenServer: failed to link %s to %s\n", - server_path, server_unix_path); - /* - * Don't make this failure fatal since the listener - * is already established, and this just for compatability - */ -#else -#ifdef ISC40 - /* catch SIGSYS on symlink for ISC40 compiled binaries running on ISC30 */ - signal(SIGSYS,_dummy); -#endif - if( link(server_path, server_unix_path) < 0 ) -#ifdef ISC40 - if( symlink(server_path, server_unix_path) < 0 ) -#endif - prmsg(1,"ISCOpenServer: failed to link %s to %s\n", - server_path, server_unix_path); - /* - * Don't make this failure fatal since the listener - * is already established, and this just for compatability - */ -#endif /* SVR4 */ -#endif /* !UNIXCONN */ - - /* - * Everything looks good: fill in the XtransConnInfo structure. - */ - - if (TRANS(FillAddrInfo) (ciptr, server_path, server_path) == 0) - { - prmsg(1,"ISCOpenServer: failed to fill in addr info\n"); - close(fd); - return -1; - } - - return fd; - -#endif /* !ISCDEVNODENAME */ -} - -static int -TRANS(ISCAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status) - -{ - struct strrecvfd str; - - prmsg(2,"ISCAccept(%d)\n", ciptr->fd); - - while (ioctl(ciptr->fd, I_RECVFD, &str) < 0) { - if (errno != EAGAIN) { - prmsg(1,"ISCAccept: Can't read fildes"); - *status = TRANS_ACCEPT_MISC_ERROR; - return(-1); - } - } - - /* - * Everything looks good: fill in the XtransConnInfo structure. - */ - - newciptr->addrlen=ciptr->addrlen; - if( (newciptr->addr=(char *)malloc(newciptr->addrlen)) == NULL ) { - prmsg(1, - "ISCAccept: failed to allocate memory for peer addr\n"); - close(str.fd); - *status = TRANS_ACCEPT_BAD_MALLOC; - return -1; - } - - memcpy(newciptr->addr,ciptr->addr,newciptr->addrlen); - - newciptr->peeraddrlen=newciptr->addrlen; - if( (newciptr->peeraddr=(char *)malloc(newciptr->peeraddrlen)) == NULL ) { - prmsg(1, - "ISCAccept: failed to allocate memory for peer addr\n"); - free(newciptr->addr); - close(str.fd); - *status = TRANS_ACCEPT_BAD_MALLOC; - return -1; - } - - memcpy(newciptr->peeraddr,newciptr->addr,newciptr->peeraddrlen); - - *status = 0; - - return(str.fd); -} - -#endif /* TRANS_SERVER */ -#endif /* !__SCO__ && !__UNIXWARE__ */ - - +#ifdef LOCAL_TRANS_SCO /* SCO */ /* @@ -1202,7 +1014,7 @@ TRANS(ISCAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status) #ifdef TRANS_CLIENT static int -TRANS(SCOOpenClient)(XtransConnInfo ciptr, char *port) +TRANS(SCOOpenClient)(XtransConnInfo ciptr, const char *port) { #ifdef SCORNODENAME int fd, server, fl, ret; @@ -1290,7 +1102,7 @@ TRANS(SCOOpenClient)(XtransConnInfo ciptr, char *port) #ifdef TRANS_SERVER static int -TRANS(SCOOpenServer)(XtransConnInfo ciptr, char *port) +TRANS(SCOOpenServer)(XtransConnInfo ciptr, const char *port) { #ifdef SCORNODENAME char serverR_path[64]; @@ -1318,6 +1130,10 @@ TRANS(SCOOpenServer)(XtransConnInfo ciptr, char *port) if ((fds = open(DEV_SPX, O_RDWR)) < 0 || (fdr = open(DEV_SPX, O_RDWR)) < 0 ) { prmsg(1,"SCOOpenServer: failed to open %s\n", DEV_SPX); + if (fds >= 0) + close(fds); + if (fdr >= 0) + close(fdr); return -1; } @@ -1357,7 +1173,7 @@ TRANS(SCOOpenServer)(XtransConnInfo ciptr, char *port) } fdr = open (serverR_path, O_RDWR | O_NDELAY); - if (fds < 0) { + if (fdr < 0) { prmsg(1,"SCOOpenServer: failed to open %s\n", serverR_path); close (fds); return -1; @@ -1423,7 +1239,7 @@ TRANS(SCOAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status) */ newciptr->addrlen=ciptr->addrlen; - if( (newciptr->addr=(char *)malloc(newciptr->addrlen)) == NULL ) { + if( (newciptr->addr = malloc(newciptr->addrlen)) == NULL ) { prmsg(1, "SCOAccept: failed to allocate memory for peer addr\n"); close(fd); @@ -1437,7 +1253,7 @@ TRANS(SCOAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status) #endif newciptr->peeraddrlen=newciptr->addrlen; - if( (newciptr->peeraddr=(char *)malloc(newciptr->peeraddrlen)) == NULL ) { + if( (newciptr->peeraddr = malloc(newciptr->peeraddrlen)) == NULL ) { prmsg(1, "SCOAccept: failed to allocate memory for peer addr\n"); free(newciptr->addr); @@ -1454,15 +1270,15 @@ TRANS(SCOAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status) } #endif /* TRANS_SERVER */ -#endif /* sun */ +#endif /* LOCAL_TRANS_SCO */ #ifdef TRANS_REOPEN -#ifndef sun +#ifdef LOCAL_TRANS_PTS static int -TRANS(PTSReopenServer)(XtransConnInfo ciptr, int fd, char *port) +TRANS(PTSReopenServer)(XtransConnInfo ciptr, int fd, const char *port) { #ifdef PTSNODENAME @@ -1477,12 +1293,14 @@ TRANS(PTSReopenServer)(XtransConnInfo ciptr, int fd, char *port) #else if (port && *port ) { if( *port == '/' ) { /* A full pathname */ - (void) sprintf(server_path, "%s", port); + snprintf(server_path, sizeof(server_path), "%s", port); } else { - (void) sprintf(server_path, "%s%s", PTSNODENAME, port); + snprintf(server_path, sizeof(server_path), "%s%s", + PTSNODENAME, port); } } else { - (void) sprintf(server_path, "%s%ld", PTSNODENAME, (long)getpid()); + snprintf(server_path, sizeof(server_path), "%s%ld", + PTSNODENAME, (long)getpid()); } if (TRANS(FillAddrInfo) (ciptr, server_path, server_path) == 0) @@ -1496,10 +1314,12 @@ TRANS(PTSReopenServer)(XtransConnInfo ciptr, int fd, char *port) #endif /* !PTSNODENAME */ } -#endif /* !sun */ +#endif /* LOCAL_TRANS_PTS */ + +#ifdef LOCAL_TRANS_NAMED static int -TRANS(NAMEDReopenServer)(XtransConnInfo ciptr, int fd, char *port) +TRANS(NAMEDReopenServer)(XtransConnInfo ciptr, int fd _X_UNUSED, const char *port) { #ifdef NAMEDNODENAME @@ -1514,12 +1334,14 @@ TRANS(NAMEDReopenServer)(XtransConnInfo ciptr, int fd, char *port) #else if ( port && *port ) { if( *port == '/' ) { /* A full pathname */ - (void) sprintf(server_path, "%s", port); + snprintf(server_path, sizeof(server_path),"%s", port); } else { - (void) sprintf(server_path, "%s%s", NAMEDNODENAME, port); + snprintf(server_path, sizeof(server_path), "%s%s", + NAMEDNODENAME, port); } } else { - (void) sprintf(server_path, "%s%ld", NAMEDNODENAME, (long)getpid()); + snprintf(server_path, sizeof(server_path), "%s%ld", + NAMEDNODENAME, (long)getpid()); } if (TRANS(FillAddrInfo) (ciptr, server_path, server_path) == 0) @@ -1533,39 +1355,12 @@ TRANS(NAMEDReopenServer)(XtransConnInfo ciptr, int fd, char *port) #endif /* !NAMEDNODENAME */ } -#ifndef sun -#if !defined(__SCO__) && !defined(__UNIXWARE__) -static int -TRANS(ISCReopenServer)(XtransConnInfo ciptr, int fd, char *port) - -{ -#ifdef ISCDEVNODENAME - char server_path[64], server_unix_path[64]; -#endif - - prmsg(2,"ISCReopenServer(%s)\n", port); - -#if !defined(ISCDEVNODENAME) - prmsg(1,"ISCReopenServer: Protocol is not supported by a ISC connection\n"); - return 0; -#else - (void) sprintf(server_path, ISCDEVNODENAME, port); - (void) sprintf(server_unix_path, ISCTMPNODENAME, port); - - if (TRANS(FillAddrInfo) (ciptr, server_path, server_path) == 0) - { - prmsg(1, "ISCReopenServer: failed to fill in addr info\n"); - return 0; - } +#endif /* LOCAL_TRANS_NAMED */ - return 1; - -#endif /* !ISCDEVNODENAME */ -} -#endif /* !__SCO__ && !__UNIXWARE__ */ +#ifdef LOCAL_TRANS_SCO static int -TRANS(SCOReopenServer)(XtransConnInfo ciptr, int fd, char *port) +TRANS(SCOReopenServer)(XtransConnInfo ciptr, int fd, const char *port) { #ifdef SCORNODENAME @@ -1597,7 +1392,7 @@ TRANS(SCOReopenServer)(XtransConnInfo ciptr, int fd, char *port) #endif /* SCORNODENAME */ } -#endif /* !sun */ +#endif /* LOCAL_TRANS_SCO */ #endif /* TRANS_REOPEN */ @@ -1609,12 +1404,12 @@ TRANS(SCOReopenServer)(XtransConnInfo ciptr, int fd, char *port) */ typedef struct _LOCALtrans2dev { - char *transname; + const char *transname; #ifdef TRANS_CLIENT int (*devcotsopenclient)( - XtransConnInfo, char * /*port*/ + XtransConnInfo, const char * /*port*/ ); #endif /* TRANS_CLIENT */ @@ -1622,7 +1417,7 @@ typedef struct _LOCALtrans2dev { #ifdef TRANS_SERVER int (*devcotsopenserver)( - XtransConnInfo, char * /*port*/ + XtransConnInfo, const char * /*port*/ ); #endif /* TRANS_SERVER */ @@ -1630,7 +1425,7 @@ typedef struct _LOCALtrans2dev { #ifdef TRANS_CLIENT int (*devcltsopenclient)( - XtransConnInfo, char * /*port*/ + XtransConnInfo, const char * /*port*/ ); #endif /* TRANS_CLIENT */ @@ -1638,7 +1433,7 @@ typedef struct _LOCALtrans2dev { #ifdef TRANS_SERVER int (*devcltsopenserver)( - XtransConnInfo, char * /*port*/ + XtransConnInfo, const char * /*port*/ ); #endif /* TRANS_SERVER */ @@ -1648,19 +1443,23 @@ typedef struct _LOCALtrans2dev { int (*devcotsreopenserver)( XtransConnInfo, int, /* fd */ - char * /* port */ + const char * /* port */ ); int (*devcltsreopenserver)( XtransConnInfo, int, /* fd */ - char * /* port */ + const char * /* port */ ); #endif /* TRANS_REOPEN */ #ifdef TRANS_SERVER + int (*devreset)( + XtransConnInfo /* ciptr */ +); + int (*devaccept)( XtransConnInfo, XtransConnInfo, int * ); @@ -1670,7 +1469,7 @@ typedef struct _LOCALtrans2dev { } LOCALtrans2dev; static LOCALtrans2dev LOCALtrans2devtab[] = { -#ifndef sun +#ifdef LOCAL_TRANS_PTS {"", #ifdef TRANS_CLIENT TRANS(PTSOpenClient), @@ -1689,6 +1488,7 @@ static LOCALtrans2dev LOCALtrans2devtab[] = { TRANS(ReopenFail), #endif #ifdef TRANS_SERVER + NULL, /* ResetListener */ TRANS(PTSAccept) #endif /* TRANS_SERVER */ }, @@ -1711,6 +1511,7 @@ static LOCALtrans2dev LOCALtrans2devtab[] = { TRANS(ReopenFail), #endif #ifdef TRANS_SERVER + NULL, /* ResetListener */ TRANS(PTSAccept) #endif /* TRANS_SERVER */ }, @@ -1733,10 +1534,11 @@ static LOCALtrans2dev LOCALtrans2devtab[] = { TRANS(ReopenFail), #endif #ifdef TRANS_SERVER + NULL, /* ResetListener */ TRANS(PTSAccept) #endif /* TRANS_SERVER */ }, -#else /* sun */ +#else /* !LOCAL_TRANS_PTS */ {"", #ifdef TRANS_CLIENT TRANS(NAMEDOpenClient), @@ -1755,6 +1557,7 @@ static LOCALtrans2dev LOCALtrans2devtab[] = { TRANS(ReopenFail), #endif #ifdef TRANS_SERVER + TRANS(NAMEDResetListener), TRANS(NAMEDAccept) #endif /* TRANS_SERVER */ }, @@ -1777,12 +1580,13 @@ static LOCALtrans2dev LOCALtrans2devtab[] = { TRANS(ReopenFail), #endif #ifdef TRANS_SERVER + TRANS(NAMEDResetListener), TRANS(NAMEDAccept) #endif /* TRANS_SERVER */ }, -#endif /* sun */ +#endif /* !LOCAL_TRANS_PTS */ -#ifdef SVR4 +#ifdef LOCAL_TRANS_NAMED {"named", #ifdef TRANS_CLIENT TRANS(NAMEDOpenClient), @@ -1801,19 +1605,18 @@ static LOCALtrans2dev LOCALtrans2devtab[] = { TRANS(ReopenFail), #endif #ifdef TRANS_SERVER + TRANS(NAMEDResetListener), TRANS(NAMEDAccept) #endif /* TRANS_SERVER */ }, -#endif /* SVR4 */ -#ifndef sun -#if !defined(__SCO__) && !defined(__UNIXWARE__) -{"isc", +#ifdef __sun /* Alias "pipe" to named, since that's what Solaris called it */ +{"pipe", #ifdef TRANS_CLIENT - TRANS(ISCOpenClient), + TRANS(NAMEDOpenClient), #endif /* TRANS_CLIENT */ #ifdef TRANS_SERVER - TRANS(ISCOpenServer), + TRANS(NAMEDOpenServer), #endif /* TRANS_SERVER */ #ifdef TRANS_CLIENT TRANS(OpenFail), @@ -1822,15 +1625,19 @@ static LOCALtrans2dev LOCALtrans2devtab[] = { TRANS(OpenFail), #endif /* TRANS_SERVER */ #ifdef TRANS_REOPEN - TRANS(ISCReopenServer), + TRANS(NAMEDReopenServer), TRANS(ReopenFail), #endif #ifdef TRANS_SERVER - TRANS(ISCAccept) + TRANS(NAMEDResetListener), + TRANS(NAMEDAccept) #endif /* TRANS_SERVER */ }, -#endif /* !__SCO__ && !__UNIXWARE__ */ +#endif /* __sun */ +#endif /* LOCAL_TRANS_NAMED */ + +#ifdef LOCAL_TRANS_SCO {"sco", #ifdef TRANS_CLIENT TRANS(SCOOpenClient), @@ -1849,15 +1656,16 @@ static LOCALtrans2dev LOCALtrans2devtab[] = { TRANS(ReopenFail), #endif #ifdef TRANS_SERVER + NULL, /* ResetListener */ TRANS(SCOAccept) #endif /* TRANS_SERVER */ }, -#endif /* sun */ +#endif /* LOCAL_TRANS_SCO */ }; #define NUMTRANSPORTS (sizeof(LOCALtrans2devtab)/sizeof(LOCALtrans2dev)) -static char *XLOCAL=NULL; +static const char *XLOCAL=NULL; static char *workingXLOCAL=NULL; static char *freeXLOCAL=NULL; @@ -1865,29 +1673,27 @@ static char *freeXLOCAL=NULL; #define DEF_XLOCAL "SCO:UNIX:PTS" #elif defined(__UNIXWARE__) #define DEF_XLOCAL "UNIX:PTS:NAMED:SCO" +#elif defined(__sun) +#define DEF_XLOCAL "UNIX:NAMED" #else -#define DEF_XLOCAL "UNIX:PTS:NAMED:ISC:SCO" +#define DEF_XLOCAL "UNIX:PTS:NAMED:SCO" #endif static void -TRANS(LocalInitTransports)(char *protocol) +TRANS(LocalInitTransports)(const char *protocol) { prmsg(3,"LocalInitTransports(%s)\n", protocol); if( strcmp(protocol,"local") && strcmp(protocol,"LOCAL") ) { - workingXLOCAL=freeXLOCAL=(char *)malloc (strlen (protocol) + 1); - if (workingXLOCAL) - strcpy (workingXLOCAL, protocol); + workingXLOCAL = freeXLOCAL = strdup (protocol); } else { XLOCAL=(char *)getenv("XLOCAL"); if(XLOCAL==NULL) XLOCAL=DEF_XLOCAL; - workingXLOCAL=freeXLOCAL=(char *)malloc (strlen (XLOCAL) + 1); - if (workingXLOCAL) - strcpy (workingXLOCAL, XLOCAL); + workingXLOCAL = freeXLOCAL = strdup (XLOCAL); } } @@ -1925,7 +1731,7 @@ TRANS(LocalGetNextTransport)(void) for(i=0;i<NUMTRANSPORTS;i++) { /* - * This is equivilent to a case insensitive strcmp(), + * This is equivalent to a case insensitive strcmp(), * but should be more portable. */ strncpy(typebuf,typetocheck,TYPEBUFSIZE); @@ -1953,7 +1759,7 @@ TRANS(LocalGetNextTransport)(void) */ static int -HostReallyLocal (char *host) +HostReallyLocal (const char *host) { /* @@ -1983,7 +1789,8 @@ HostReallyLocal (char *host) static XtransConnInfo -TRANS(LocalOpenClient)(int type, char *protocol, char *host, char *port) +TRANS(LocalOpenClient)(int type, const char *protocol, + const char *host, const char *port) { LOCALtrans2dev *transptr; @@ -2021,9 +1828,9 @@ TRANS(LocalOpenClient)(int type, char *protocol, char *host, char *port) */ #endif /* X11_t */ - if( (ciptr=(XtransConnInfo)calloc(1,sizeof(struct _XtransConnInfo))) == NULL ) + if( (ciptr = calloc(1,sizeof(struct _XtransConnInfo))) == NULL ) { - prmsg(1,"LocalOpenClient: calloc(1,%d) failed\n", + prmsg(1,"LocalOpenClient: calloc(1,%lu) failed\n", sizeof(struct _XtransConnInfo)); return NULL; } @@ -2074,7 +1881,8 @@ TRANS(LocalOpenClient)(int type, char *protocol, char *host, char *port) #ifdef TRANS_SERVER static XtransConnInfo -TRANS(LocalOpenServer)(int type, char *protocol, char *host, char *port) +TRANS(LocalOpenServer)(int type, const char *protocol, + const char *host _X_UNUSED, const char *port) { int i; @@ -2091,9 +1899,9 @@ TRANS(LocalOpenServer)(int type, char *protocol, char *host, char *port) */ #endif /* X11_t */ - if( (ciptr=(XtransConnInfo)calloc(1,sizeof(struct _XtransConnInfo))) == NULL ) + if( (ciptr = calloc(1,sizeof(struct _XtransConnInfo))) == NULL ) { - prmsg(1,"LocalOpenServer: calloc(1,%d) failed\n", + prmsg(1,"LocalOpenServer: calloc(1,%lu) failed\n", sizeof(struct _XtransConnInfo)); return NULL; } @@ -2133,7 +1941,7 @@ TRANS(LocalOpenServer)(int type, char *protocol, char *host, char *port) #ifdef TRANS_REOPEN static XtransConnInfo -TRANS(LocalReopenServer)(int type, int index, int fd, char *port) +TRANS(LocalReopenServer)(int type, int index, int fd, const char *port) { XtransConnInfo ciptr; @@ -2141,9 +1949,9 @@ TRANS(LocalReopenServer)(int type, int index, int fd, char *port) prmsg(2,"LocalReopenServer(%d,%d,%d)\n", type, index, fd); - if( (ciptr=(XtransConnInfo)calloc(1,sizeof(struct _XtransConnInfo))) == NULL ) + if( (ciptr = calloc(1,sizeof(struct _XtransConnInfo))) == NULL ) { - prmsg(1,"LocalReopenServer: calloc(1,%d) failed\n", + prmsg(1,"LocalReopenServer: calloc(1,%lu) failed\n", sizeof(struct _XtransConnInfo)); return NULL; } @@ -2182,8 +1990,8 @@ TRANS(LocalReopenServer)(int type, int index, int fd, char *port) #ifdef TRANS_CLIENT static XtransConnInfo -TRANS(LocalOpenCOTSClient)(Xtransport *thistrans, char *protocol, - char *host, char *port) +TRANS(LocalOpenCOTSClient)(Xtransport *thistrans _X_UNUSED, const char *protocol, + const char *host, const char *port) { prmsg(2,"LocalOpenCOTSClient(%s,%s,%s)\n",protocol,host,port); @@ -2197,8 +2005,8 @@ TRANS(LocalOpenCOTSClient)(Xtransport *thistrans, char *protocol, #ifdef TRANS_SERVER static XtransConnInfo -TRANS(LocalOpenCOTSServer)(Xtransport *thistrans, char *protocol, - char *host, char *port) +TRANS(LocalOpenCOTSServer)(Xtransport *thistrans, const char *protocol, + const char *host, const char *port) { char *typetocheck = NULL; @@ -2240,7 +2048,7 @@ TRANS(LocalOpenCOTSServer)(Xtransport *thistrans, char *protocol, #ifdef TRANS_REOPEN static XtransConnInfo -TRANS(LocalReopenCOTSServer)(Xtransport *thistrans, int fd, char *port) +TRANS(LocalReopenCOTSServer)(Xtransport *thistrans, int fd, const char *port) { int index; @@ -2280,14 +2088,31 @@ TRANS(LocalSetOption)(XtransConnInfo ciptr, int option, int arg) #ifdef TRANS_SERVER static int -TRANS(LocalCreateListener)(XtransConnInfo ciptr, char *port, unsigned int flags) +TRANS(LocalCreateListener)(XtransConnInfo ciptr, const char *port, + unsigned int flags _X_UNUSED) { - prmsg(2,"LocalCreateListener(%x->%d,%s)\n",ciptr,ciptr->fd,port); + prmsg(2,"LocalCreateListener(%p->%d,%s)\n",ciptr,ciptr->fd,port); return 0; } +static int +TRANS(LocalResetListener)(XtransConnInfo ciptr) + +{ + LOCALtrans2dev *transptr; + + prmsg(2,"LocalResetListener(%p)\n",ciptr); + + transptr=(LOCALtrans2dev *)ciptr->priv; + if (transptr->devreset != NULL) { + return transptr->devreset(ciptr); + } + return TRANS_RESET_NOOP; +} + + static XtransConnInfo TRANS(LocalAccept)(XtransConnInfo ciptr, int *status) @@ -2295,13 +2120,13 @@ TRANS(LocalAccept)(XtransConnInfo ciptr, int *status) XtransConnInfo newciptr; LOCALtrans2dev *transptr; - prmsg(2,"LocalAccept(%x->%d)\n", ciptr, ciptr->fd); + prmsg(2,"LocalAccept(%p->%d)\n", ciptr, ciptr->fd); transptr=(LOCALtrans2dev *)ciptr->priv; - if( (newciptr=(XtransConnInfo)calloc(1,sizeof(struct _XtransConnInfo)))==NULL ) + if( (newciptr = calloc(1,sizeof(struct _XtransConnInfo)))==NULL ) { - prmsg(1,"LocalAccept: calloc(1,%d) failed\n", + prmsg(1,"LocalAccept: calloc(1,%lu) failed\n", sizeof(struct _XtransConnInfo)); *status = TRANS_ACCEPT_BAD_MALLOC; return NULL; @@ -2329,10 +2154,11 @@ TRANS(LocalAccept)(XtransConnInfo ciptr, int *status) #ifdef TRANS_CLIENT static int -TRANS(LocalConnect)(XtransConnInfo ciptr, char *host, char *port) +TRANS(LocalConnect)(XtransConnInfo ciptr, + const char *host _X_UNUSED, const char *port) { - prmsg(2,"LocalConnect(%x->%d,%s)\n", ciptr, ciptr->fd, port); + prmsg(2,"LocalConnect(%p->%d,%s)\n", ciptr, ciptr->fd, port); return 0; } @@ -2344,9 +2170,9 @@ static int TRANS(LocalBytesReadable)(XtransConnInfo ciptr, BytesReadable_t *pend ) { - prmsg(2,"LocalBytesReadable(%x->%d,%x)\n", ciptr, ciptr->fd, pend); + prmsg(2,"LocalBytesReadable(%p->%d,%p)\n", ciptr, ciptr->fd, pend); -#if defined(ISC) || defined(SCO325) +#if defined(SCO325) return ioctl(ciptr->fd, I_NREAD, (char *)pend); #else return ioctl(ciptr->fd, FIONREAD, (char *)pend); @@ -2357,7 +2183,7 @@ static int TRANS(LocalRead)(XtransConnInfo ciptr, char *buf, int size) { - prmsg(2,"LocalRead(%d,%x,%d)\n", ciptr->fd, buf, size ); + prmsg(2,"LocalRead(%d,%p,%d)\n", ciptr->fd, buf, size ); return read(ciptr->fd,buf,size); } @@ -2366,7 +2192,7 @@ static int TRANS(LocalWrite)(XtransConnInfo ciptr, char *buf, int size) { - prmsg(2,"LocalWrite(%d,%x,%d)\n", ciptr->fd, buf, size ); + prmsg(2,"LocalWrite(%d,%p,%d)\n", ciptr->fd, buf, size ); return write(ciptr->fd,buf,size); } @@ -2375,7 +2201,7 @@ static int TRANS(LocalReadv)(XtransConnInfo ciptr, struct iovec *buf, int size) { - prmsg(2,"LocalReadv(%d,%x,%d)\n", ciptr->fd, buf, size ); + prmsg(2,"LocalReadv(%d,%p,%d)\n", ciptr->fd, buf, size ); return READV(ciptr,buf,size); } @@ -2384,7 +2210,7 @@ static int TRANS(LocalWritev)(XtransConnInfo ciptr, struct iovec *buf, int size) { - prmsg(2,"LocalWritev(%d,%x,%d)\n", ciptr->fd, buf, size ); + prmsg(2,"LocalWritev(%d,%p,%d)\n", ciptr->fd, buf, size ); return WRITEV(ciptr,buf,size); } @@ -2393,7 +2219,7 @@ static int TRANS(LocalDisconnect)(XtransConnInfo ciptr) { - prmsg(2,"LocalDisconnect(%x->%d)\n", ciptr, ciptr->fd); + prmsg(2,"LocalDisconnect(%p->%d)\n", ciptr, ciptr->fd); return 0; } @@ -2405,7 +2231,7 @@ TRANS(LocalClose)(XtransConnInfo ciptr) struct sockaddr_un *sockname=(struct sockaddr_un *) ciptr->addr; int ret; - prmsg(2,"LocalClose(%x->%d)\n", ciptr, ciptr->fd ); + prmsg(2,"LocalClose(%p->%d)\n", ciptr, ciptr->fd ); ret=close(ciptr->fd); @@ -2427,7 +2253,7 @@ TRANS(LocalCloseForCloning)(XtransConnInfo ciptr) { int ret; - prmsg(2,"LocalCloseForCloning(%x->%d)\n", ciptr, ciptr->fd ); + prmsg(2,"LocalCloseForCloning(%p->%d)\n", ciptr, ciptr->fd ); /* Don't unlink path */ @@ -2448,15 +2274,15 @@ TRANS(LocalCloseForCloning)(XtransConnInfo ciptr) */ #ifdef TRANS_SERVER -static char * local_aliases[] = { -# ifndef sun +static const char * local_aliases[] = { +# ifdef LOCAL_TRANS_PTS "pts", # endif "named", -# ifndef sun -# if !defined(__SCO__) && !defined(__UNIXWARE__) - "isc", +# ifdef __sun + "pipe", /* compatibility with Solaris Xlib */ # endif +# ifdef LOCAL_TRANS_SCO "sco", # endif NULL }; @@ -2479,7 +2305,7 @@ Xtransport TRANS(LocalFuncs) = { TRANS(LocalSetOption), #ifdef TRANS_SERVER TRANS(LocalCreateListener), - NULL, /* ResetListener */ + TRANS(LocalResetListener), TRANS(LocalAccept), #endif /* TRANS_SERVER */ #ifdef TRANS_CLIENT @@ -2490,12 +2316,16 @@ Xtransport TRANS(LocalFuncs) = { TRANS(LocalWrite), TRANS(LocalReadv), TRANS(LocalWritev), +#if XTRANS_SEND_FDS + TRANS(LocalSendFdInvalid), + TRANS(LocalRecvFdInvalid), +#endif TRANS(LocalDisconnect), TRANS(LocalClose), TRANS(LocalCloseForCloning), }; -#ifndef sun +#ifdef LOCAL_TRANS_PTS Xtransport TRANS(PTSFuncs) = { /* Local Interface */ @@ -2514,7 +2344,7 @@ Xtransport TRANS(PTSFuncs) = { TRANS(LocalSetOption), #ifdef TRANS_SERVER TRANS(LocalCreateListener), - NULL, /* ResetListener */ + TRANS(LocalResetListener), TRANS(LocalAccept), #endif /* TRANS_SERVER */ #ifdef TRANS_CLIENT @@ -2525,12 +2355,18 @@ Xtransport TRANS(PTSFuncs) = { TRANS(LocalWrite), TRANS(LocalReadv), TRANS(LocalWritev), +#if XTRANS_SEND_FDS + TRANS(LocalSendFdInvalid), + TRANS(LocalRecvFdInvalid), +#endif TRANS(LocalDisconnect), TRANS(LocalClose), TRANS(LocalCloseForCloning), }; -#endif /* sun */ +#endif /* LOCAL_TRANS_PTS */ + +#ifdef LOCAL_TRANS_NAMED Xtransport TRANS(NAMEDFuncs) = { /* Local Interface */ @@ -2549,7 +2385,7 @@ Xtransport TRANS(NAMEDFuncs) = { TRANS(LocalSetOption), #ifdef TRANS_SERVER TRANS(LocalCreateListener), - NULL, /* ResetListener */ + TRANS(LocalResetListener), TRANS(LocalAccept), #endif /* TRANS_SERVER */ #ifdef TRANS_CLIENT @@ -2560,17 +2396,20 @@ Xtransport TRANS(NAMEDFuncs) = { TRANS(LocalWrite), TRANS(LocalReadv), TRANS(LocalWritev), +#if XTRANS_SEND_FDS + TRANS(LocalSendFdInvalid), + TRANS(LocalRecvFdInvalid), +#endif TRANS(LocalDisconnect), TRANS(LocalClose), TRANS(LocalCloseForCloning), }; -#ifndef sun -#if !defined(__SCO__) && !defined(__UNIXWARE__) -Xtransport TRANS(ISCFuncs) = { +#ifdef __sun +Xtransport TRANS(PIPEFuncs) = { /* Local Interface */ - "isc", - TRANS_LOCAL, + "pipe", + TRANS_ALIAS | TRANS_LOCAL, #ifdef TRANS_CLIENT TRANS(LocalOpenCOTSClient), #endif /* TRANS_CLIENT */ @@ -2584,7 +2423,7 @@ Xtransport TRANS(ISCFuncs) = { TRANS(LocalSetOption), #ifdef TRANS_SERVER TRANS(LocalCreateListener), - NULL, /* ResetListener */ + TRANS(LocalResetListener), TRANS(LocalAccept), #endif /* TRANS_SERVER */ #ifdef TRANS_CLIENT @@ -2595,11 +2434,19 @@ Xtransport TRANS(ISCFuncs) = { TRANS(LocalWrite), TRANS(LocalReadv), TRANS(LocalWritev), +#if XTRANS_SEND_FDS + TRANS(LocalSendFdInvalid), + TRANS(LocalRecvFdInvalid), +#endif TRANS(LocalDisconnect), TRANS(LocalClose), TRANS(LocalCloseForCloning), }; -#endif /* !__SCO__ && !__UNIXWARE__ */ +#endif /* __sun */ +#endif /* LOCAL_TRANS_NAMED */ + + +#ifdef LOCAL_TRANS_SCO Xtransport TRANS(SCOFuncs) = { /* Local Interface */ "sco", @@ -2617,7 +2464,7 @@ Xtransport TRANS(SCOFuncs) = { TRANS(LocalSetOption), #ifdef TRANS_SERVER TRANS(LocalCreateListener), - NULL, /* ResetListener */ + TRANS(LocalResetListener), TRANS(LocalAccept), #endif /* TRANS_SERVER */ #ifdef TRANS_CLIENT @@ -2628,8 +2475,12 @@ Xtransport TRANS(SCOFuncs) = { TRANS(LocalWrite), TRANS(LocalReadv), TRANS(LocalWritev), +#if XTRANS_SEND_FDS + TRANS(LocalSendFdInvalid), + TRANS(LocalRecvFdInvalid), +#endif TRANS(LocalDisconnect), TRANS(LocalClose), TRANS(LocalCloseForCloning), }; -#endif /* sun */ +#endif /* LOCAL_TRANS_SCO */ diff --git a/nx-X11/lib/xtrans/Xtranssock.c b/nx-X11/lib/xtrans/Xtranssock.c index ccfa0e13b..95db315f3 100644 --- a/nx-X11/lib/xtrans/Xtranssock.c +++ b/nx-X11/lib/xtrans/Xtranssock.c @@ -132,12 +132,9 @@ from the copyright holders. #include <sys/stat.h> #endif -#if defined(MOTOROLA) && defined(SYSV) -#define NO_TCP_H -#endif #ifndef NO_TCP_H -#if defined(__osf__) || defined(linux) || defined(__GLIBC__) || defined(AIXV5) +#if defined(linux) || defined(__GLIBC__) #include <sys/param.h> #endif /* osf */ #if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__DragonFly__) @@ -148,18 +145,10 @@ from the copyright holders. #endif /* !NO_TCP_H */ #include <sys/ioctl.h> -#if defined(SVR4) && !defined(DGUX) && !defined(_SEQUENT_) +#if defined(SVR4) || defined(__SVR4) #include <sys/filio.h> #endif -#if (defined(__i386__) && defined(SYSV)) && !defined(SCO325) && !defined(sun) -#include <net/errno.h> -#endif - -#if (defined(__i386__) && defined(SYSV)) && (!defined(ISC) || !defined(I_NREAD) || defined(SCO325)) || defined(_SEQUENT_) -#include <sys/stropts.h> -#endif - #include <unistd.h> #else /* !WIN32 */ @@ -189,7 +178,7 @@ from the copyright holders. /* others don't need this */ #define SocketInitOnce() /**/ -#if defined(linux) +#ifdef linux #define HAVE_ABSTRACT_SOCKETS #endif @@ -212,7 +201,7 @@ from the copyright holders. */ typedef struct _Sockettrans2dev { - char *transname; + const char *transname; int family; int devcotsname; int devcltsname; @@ -263,14 +252,6 @@ static int TRANS(SocketINETClose) (XtransConnInfo ciptr); #define UNIX_PATH "/tmp/.ICE-unix/" #define UNIX_DIR "/tmp/.ICE-unix" #endif /* ICE_t */ -#if defined(TEST_t) -#define UNIX_PATH "/tmp/.Test-unix/test" -#define UNIX_DIR "/tmp/.Test-unix" -#endif -#if defined(LBXPROXY_t) -#define UNIX_PATH "/tmp/.X11-unix/X" -#define UNIX_DIR "/tmp/.X11-unix" -#endif #endif /* UNIXCONN */ @@ -281,17 +262,12 @@ static int TRANS(SocketINETClose) (XtransConnInfo ciptr); #define MAXHOSTNAMELEN 255 #endif -/* - * This provides compatibility for apps linked against system libraries - * that don't have IPv6 support. - */ -#if defined(IPv6) && defined(AF_INET6) -static const struct in6_addr local_in6addr_any = IN6ADDR_ANY_INIT; -#pragma weak in6addr_any = local_in6addr_any -#ifndef __USLC__ -#pragma weak getaddrinfo -#endif -static int haveIPv6 = 1; +#if defined HAVE_SOCKLEN_T || (defined(IPv6) && defined(AF_INET6)) +# define SOCKLEN_T socklen_t +#elif defined(SVR4) || defined(__SVR4) || defined(__SCO__) +# define SOCKLEN_T size_t +#else +# define SOCKLEN_T int #endif #ifndef X11_t @@ -307,6 +283,10 @@ static int haveIPv6 = 1; #ifdef NX_TRANS_SOCKET +#ifdef XTRANS_SEND_FDS + #error XTRANS_SEND_FDS is unsupported for NX! +#endif + #ifdef TRANS_CLIENT #include <nx/NX.h> @@ -686,7 +666,7 @@ int TRANS(SocketCongestionChange) (XtransConnInfo ciptr, int *state) */ static int -TRANS(SocketSelectFamily) (int first, char *family) +TRANS(SocketSelectFamily) (int first, const char *family) { int i; @@ -714,34 +694,26 @@ TRANS(SocketINETGetAddr) (XtransConnInfo ciptr) { #if defined(IPv6) && defined(AF_INET6) struct sockaddr_storage socknamev6; -#endif - struct sockaddr_in socknamev4; - void *socknamePtr; -#if defined(SVR4) || defined(__SCO__) -# define SOCKLEN_T_PTR void* - size_t namelen; #else -# define SOCKLEN_T_PTR socklen_t* - socklen_t namelen; + struct sockaddr_in socknamev4; #endif + void *socknamePtr; + SOCKLEN_T namelen; prmsg (3,"SocketINETGetAddr(%p)\n", ciptr); #if defined(IPv6) && defined(AF_INET6) - if (haveIPv6) - { namelen = sizeof(socknamev6); socknamePtr = &socknamev6; - } - else -#endif - { +#else namelen = sizeof(socknamev4); socknamePtr = &socknamev4; - } +#endif + + bzero(socknamePtr, namelen); if (getsockname (ciptr->fd,(struct sockaddr *) socknamePtr, - (SOCKLEN_T_PTR)&namelen) < 0) + (void *)&namelen) < 0) { #ifdef WIN32 errno = WSAGetLastError(); @@ -755,7 +727,7 @@ TRANS(SocketINETGetAddr) (XtransConnInfo ciptr) * Everything looks good: fill in the XtransConnInfo structure. */ - if ((ciptr->addr = (char *) malloc (namelen)) == NULL) + if ((ciptr->addr = malloc (namelen)) == NULL) { prmsg (1, "SocketINETGetAddr: Can't allocate space for the addr\n"); @@ -763,15 +735,10 @@ TRANS(SocketINETGetAddr) (XtransConnInfo ciptr) } #if defined(IPv6) && defined(AF_INET6) - if (haveIPv6) - { ciptr->family = ((struct sockaddr *)socknamePtr)->sa_family; - } - else -#endif - { +#else ciptr->family = socknamev4.sin_family; - } +#endif ciptr->addrlen = namelen; memcpy (ciptr->addr, socknamePtr, ciptr->addrlen); @@ -793,14 +760,10 @@ TRANS(SocketINETGetPeerAddr) (XtransConnInfo ciptr) #endif struct sockaddr_in socknamev4; void *socknamePtr; -#if defined(SVR4) || defined(__SCO__) - size_t namelen; -#else - int namelen; -#endif + SOCKLEN_T namelen; #if defined(IPv6) && defined(AF_INET6) - if (haveIPv6 && ciptr->family == AF_INET6) + if (ciptr->family == AF_INET6) { namelen = sizeof(socknamev6); socknamePtr = &socknamev6; @@ -812,6 +775,8 @@ TRANS(SocketINETGetPeerAddr) (XtransConnInfo ciptr) socknamePtr = &socknamev4; } + bzero(socknamePtr, namelen); + prmsg (3,"SocketINETGetPeerAddr(%p)\n", ciptr); if (getpeername (ciptr->fd, (struct sockaddr *) socknamePtr, @@ -829,7 +794,7 @@ TRANS(SocketINETGetPeerAddr) (XtransConnInfo ciptr) * Everything looks good: fill in the XtransConnInfo structure. */ - if ((ciptr->peeraddr = (char *) malloc (namelen)) == NULL) + if ((ciptr->peeraddr = malloc (namelen)) == NULL) { prmsg (1, "SocketINETGetPeerAddr: Can't allocate space for the addr\n"); @@ -851,16 +816,7 @@ TRANS(SocketOpen) (int i, int type) prmsg (3,"SocketOpen(%d,%d)\n", i, type); -#if defined(IPv6) && defined(AF_INET6) - if (getaddrinfo == NULL) - haveIPv6 = 0; - - if (!haveIPv6 && Sockettrans2devtab[i].family == AF_INET6) - return NULL; -#endif - - if ((ciptr = (XtransConnInfo) calloc ( - 1, sizeof(struct _XtransConnInfo))) == NULL) + if ((ciptr = calloc (1, sizeof(struct _XtransConnInfo))) == NULL) { prmsg (1, "SocketOpen: malloc failed\n"); return NULL; @@ -880,7 +836,7 @@ TRANS(SocketOpen) (int i, int type) prmsg (2, "SocketOpen: socket() failed for %s\n", Sockettrans2devtab[i].transname); - free ((char *) ciptr); + free (ciptr); return NULL; } @@ -901,6 +857,27 @@ TRANS(SocketOpen) (int i, int type) } #endif + /* + * Some systems provide a really small default buffer size for + * UNIX sockets. Bump it up a bit such that large transfers don't + * proceed at glacial speed. + */ +#ifdef SO_SNDBUF + if (Sockettrans2devtab[i].family == AF_UNIX) + { + SOCKLEN_T len = sizeof (int); + int val; + + if (getsockopt (ciptr->fd, SOL_SOCKET, SO_SNDBUF, + (char *) &val, &len) == 0 && val < 64 * 1024) + { + val = 64 * 1024; + setsockopt (ciptr->fd, SOL_SOCKET, SO_SNDBUF, + (char *) &val, sizeof (int)); + } + } +#endif + return ciptr; } @@ -908,22 +885,82 @@ TRANS(SocketOpen) (int i, int type) #ifdef TRANS_REOPEN static XtransConnInfo -TRANS(SocketReopen) (int i, int type, int fd, char *port) +TRANS(SocketReopen) (int i _X_UNUSED, int type, int fd, const char *port) { XtransConnInfo ciptr; + int portlen; + struct sockaddr *addr; + size_t addrlen; prmsg (3,"SocketReopen(%d,%d,%s)\n", type, fd, port); - if ((ciptr = (XtransConnInfo) calloc ( - 1, sizeof(struct _XtransConnInfo))) == NULL) + if (port == NULL) { + prmsg (1, "SocketReopen: port was null!\n"); + return NULL; + } + + portlen = strlen(port) + 1; // include space for trailing null +#ifdef SOCK_MAXADDRLEN + if (portlen < 0 || portlen > (SOCK_MAXADDRLEN + 2)) { + prmsg (1, "SocketReopen: invalid portlen %d\n", portlen); + return NULL; + } + if (portlen < 14) portlen = 14; +#else + if (portlen < 0 || portlen > 14) { + prmsg (1, "SocketReopen: invalid portlen %d\n", portlen); + return NULL; + } +#endif /*SOCK_MAXADDRLEN*/ + + if ((ciptr = calloc (1, sizeof(struct _XtransConnInfo))) == NULL) { - prmsg (1, "SocketReopen: malloc failed\n"); + prmsg (1, "SocketReopen: malloc(ciptr) failed\n"); return NULL; } ciptr->fd = fd; + addrlen = portlen + offsetof(struct sockaddr, sa_data); + if ((addr = calloc (1, addrlen)) == NULL) { + prmsg (1, "SocketReopen: malloc(addr) failed\n"); + free (ciptr); + return NULL; + } + ciptr->addr = (char *) addr; + ciptr->addrlen = addrlen; + + if ((ciptr->peeraddr = calloc (1, addrlen)) == NULL) { + prmsg (1, "SocketReopen: malloc(portaddr) failed\n"); + free (addr); + free (ciptr); + return NULL; + } + ciptr->peeraddrlen = addrlen; + + /* Initialize ciptr structure as if it were a normally-opened unix socket */ + ciptr->flags = TRANS_LOCAL | TRANS_NOUNLINK; +#ifdef BSD44SOCKETS + addr->sa_len = addrlen; +#endif + addr->sa_family = AF_UNIX; +#if defined(HAVE_STRLCPY) || defined(HAS_STRLCPY) + strlcpy(addr->sa_data, port, portlen); +#else + strncpy(addr->sa_data, port, portlen); +#endif + ciptr->family = AF_UNIX; + memcpy(ciptr->peeraddr, ciptr->addr, addrlen); + ciptr->port = rindex(addr->sa_data, ':'); + if (ciptr->port == NULL) { + if (is_numeric(addr->sa_data)) { + ciptr->port = addr->sa_data; + } + } else if (ciptr->port[0] == ':') { + ciptr->port++; + } + /* port should now point to portnum or NULL */ return ciptr; } @@ -937,8 +974,8 @@ TRANS(SocketReopen) (int i, int type, int fd, char *port) #ifdef TRANS_CLIENT static XtransConnInfo -TRANS(SocketOpenCOTSClientBase) (char *transname, char *protocol, - char *host, char *port, int previndex) +TRANS(SocketOpenCOTSClientBase) (const char *transname, const char *protocol, + const char *host, const char *port, int previndex) { XtransConnInfo ciptr; int i = previndex; @@ -973,7 +1010,10 @@ TRANS(SocketOpenCOTSClientBase) (char *transname, char *protocol, #endif /* #if defined(NX_TRANS_SOCKET) && defined(TRANS_CLIENT) */ if ((ciptr = TRANS(SocketOpen) ( - i, Sockettrans2devtab[i].devcotsname)) != NULL) + i, Sockettrans2devtab[i].devcotsname)) != NULL) { + /* Save the index for later use */ + + ciptr->index = i; break; } } @@ -993,16 +1033,12 @@ TRANS(SocketOpenCOTSClientBase) (char *transname, char *protocol, #endif - /* Save the index for later use */ - - ciptr->index = i; - return ciptr; } static XtransConnInfo -TRANS(SocketOpenCOTSClient) (Xtransport *thistrans, char *protocol, - char *host, char *port) +TRANS(SocketOpenCOTSClient) (Xtransport *thistrans, const char *protocol, + const char *host, const char *port) { return TRANS(SocketOpenCOTSClientBase)( thistrans->TransName, protocol, host, port, -1); @@ -1015,8 +1051,8 @@ TRANS(SocketOpenCOTSClient) (Xtransport *thistrans, char *protocol, #ifdef TRANS_SERVER static XtransConnInfo -TRANS(SocketOpenCOTSServer) (Xtransport *thistrans, char *protocol, - char *host, char *port) +TRANS(SocketOpenCOTSServer) (Xtransport *thistrans, const char *protocol, + const char *host, const char *port) { XtransConnInfo ciptr; @@ -1082,7 +1118,7 @@ TRANS(SocketOpenCOTSServer) (Xtransport *thistrans, char *protocol, #ifdef TRANS_REOPEN static XtransConnInfo -TRANS(SocketReopenCOTSServer) (Xtransport *thistrans, int fd, char *port) +TRANS(SocketReopenCOTSServer) (Xtransport *thistrans, int fd, const char *port) { XtransConnInfo ciptr; @@ -1168,7 +1204,7 @@ TRANS(SocketCreateListener) (XtransConnInfo ciptr, int socknamelen, unsigned int flags) { - int namelen = socknamelen; + SOCKLEN_T namelen = socknamelen; int fd = ciptr->fd; int retry; @@ -1248,7 +1284,8 @@ TRANS(SocketCreateListener) (XtransConnInfo ciptr, #ifdef TCPCONN static int -TRANS(SocketINETCreateListener) (XtransConnInfo ciptr, char *port, unsigned int flags) +TRANS(SocketINETCreateListener) (XtransConnInfo ciptr, const char *port, + unsigned int flags) { #if defined(IPv6) && defined(AF_INET6) @@ -1257,7 +1294,7 @@ TRANS(SocketINETCreateListener) (XtransConnInfo ciptr, char *port, unsigned int struct sockaddr_in sockname; #endif unsigned short sport; - int namelen = sizeof(sockname); + SOCKLEN_T namelen = sizeof(sockname); int status; long tmpport; #ifdef XTHREADS_NEEDS_BYNAMEPARAMS @@ -1285,7 +1322,7 @@ TRANS(SocketINETCreateListener) (XtransConnInfo ciptr, char *port, unsigned int { /* fixup the server port address */ tmpport = X_TCP_PORT + strtol (port, (char**)NULL, 10); - sprintf (portbuf,"%lu", tmpport); + snprintf (portbuf, sizeof(portbuf), "%lu", tmpport); port = portbuf; } #endif @@ -1370,13 +1407,13 @@ TRANS(SocketINETCreateListener) (XtransConnInfo ciptr, char *port, unsigned int return 0; } -#endif /* SOCKCONN */ +#endif /* TCPCONN */ #ifdef UNIXCONN static int -TRANS(SocketUNIXCreateListener) (XtransConnInfo ciptr, char *port, +TRANS(SocketUNIXCreateListener) (XtransConnInfo ciptr, const char *port, unsigned int flags) { @@ -1426,28 +1463,23 @@ TRANS(SocketUNIXCreateListener) (XtransConnInfo ciptr, char *port, snprintf (tmpport, sizeof(tmpport), "%s%ld", UNIX_PATH, (long)getpid()); port = tmpport; } - if (port && *port) { #ifdef NX_TRANS_SOCKET - if (set_sun_path(port, _NXGetUnixPath(UNIX_PATH), sockname.sun_path, abstract) != 0) { + if (set_sun_path(port, _NXGetUnixPath(UNIX_PATH), sockname.sun_path, abstract) != 0) { #else if (set_sun_path(port, UNIX_PATH, sockname.sun_path, abstract) != 0) { #endif prmsg (1, "SocketUNIXCreateListener: path too long\n"); return TRANS_CREATE_LISTENER_FAILED; } - } else { -#ifdef NX_TRANS_SOCKET - sprintf (sockname.sun_path, "%s%ld", _NXGetUnixPath(UNIX_PATH), (long)getpid()); -#else - sprintf (sockname.sun_path, "%s%ld", UNIX_PATH, (long)getpid()); -#endif - } #if (defined(BSD44SOCKETS) || defined(__UNIXWARE__)) sockname.sun_len = strlen(sockname.sun_path); +#endif + +#if defined(BSD44SOCKETS) || defined(SUN_LEN) namelen = SUN_LEN(&sockname); #else - namelen = strlen(sockname.sun_path) + sizeof(sockname.sun_family); + namelen = strlen(sockname.sun_path) + offsetof(struct sockaddr_un, sun_path); #endif #if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_TEST) @@ -1479,7 +1511,7 @@ TRANS(SocketUNIXCreateListener) (XtransConnInfo ciptr, char *port, namelen = sizeof (sockname); /* this will always make it the same size */ - if ((ciptr->addr = (char *) malloc (namelen)) == NULL) + if ((ciptr->addr = malloc (namelen)) == NULL) { prmsg (1, "SocketUNIXCreateListener: Can't allocate space for the addr\n"); @@ -1522,11 +1554,12 @@ TRANS(SocketUNIXResetListener) (XtransConnInfo ciptr) if (!abstract && ( stat (unsock->sun_path, &statb) == -1 || ((statb.st_mode & S_IFMT) != -#if (defined (sun) && defined(SVR4)) || defined(NCR) || defined(SCO325) || !defined(S_IFSOCK) - S_IFIFO)) +#if defined(NCR) || defined(SCO325) || !defined(S_IFSOCK) + S_IFIFO #else - S_IFSOCK))) + S_IFSOCK #endif + ))) { int oldUmask = umask (0); @@ -1594,12 +1627,11 @@ TRANS(SocketINETAccept) (XtransConnInfo ciptr, int *status) { XtransConnInfo newciptr; struct sockaddr_in sockname; - int namelen = sizeof(sockname); + SOCKLEN_T namelen = sizeof(sockname); prmsg (2, "SocketINETAccept(%p,%d)\n", ciptr, ciptr->fd); - if ((newciptr = (XtransConnInfo) calloc ( - 1, sizeof(struct _XtransConnInfo))) == NULL) + if ((newciptr = calloc (1, sizeof(struct _XtransConnInfo))) == NULL) { prmsg (1, "SocketINETAccept: malloc failed\n"); *status = TRANS_ACCEPT_BAD_MALLOC; @@ -1671,16 +1703,11 @@ TRANS(SocketUNIXAccept) (XtransConnInfo ciptr, int *status) { XtransConnInfo newciptr; struct sockaddr_un sockname; -#if defined(SVR4) || defined(__SCO__) - size_t namelen = sizeof sockname; -#else - int namelen = sizeof sockname; -#endif + SOCKLEN_T namelen = sizeof sockname; prmsg (2, "SocketUNIXAccept(%p,%d)\n", ciptr, ciptr->fd); - if ((newciptr = (XtransConnInfo) calloc ( - 1, sizeof(struct _XtransConnInfo))) == NULL) + if ((newciptr = calloc (1, sizeof(struct _XtransConnInfo))) == NULL) { prmsg (1, "SocketUNIXAccept: malloc() failed\n"); *status = TRANS_ACCEPT_BAD_MALLOC; @@ -1696,12 +1723,13 @@ TRANS(SocketUNIXAccept) (XtransConnInfo ciptr, int *status) return NULL; } + ciptr->addrlen = namelen; /* * Get the socket name and the peer name from the listener socket, * since this is unix domain. */ - if ((newciptr->addr = (char *) malloc (ciptr->addrlen)) == NULL) + if ((newciptr->addr = malloc (ciptr->addrlen)) == NULL) { prmsg (1, "SocketUNIXAccept: Can't allocate space for the addr\n"); @@ -1719,7 +1747,7 @@ TRANS(SocketUNIXAccept) (XtransConnInfo ciptr, int *status) newciptr->addrlen = ciptr->addrlen; memcpy (newciptr->addr, ciptr->addr, newciptr->addrlen); - if ((newciptr->peeraddr = (char *) malloc (ciptr->addrlen)) == NULL) + if ((newciptr->peeraddr = malloc (ciptr->addrlen)) == NULL) { prmsg (1, "SocketUNIXAccept: Can't allocate space for the addr\n"); @@ -1761,7 +1789,8 @@ static struct addrlist *addrlist = NULL; static int -TRANS(SocketINETConnect) (XtransConnInfo ciptr, char *host, char *port) +TRANS(SocketINETConnect) (XtransConnInfo ciptr, + const char *host, const char *port) { struct sockaddr * socketaddr = NULL; @@ -1771,20 +1800,20 @@ TRANS(SocketINETConnect) (XtransConnInfo ciptr, char *host, char *port) struct addrinfo hints; char ntopbuf[INET6_ADDRSTRLEN]; int resetonce = 0; -#endif +#else struct sockaddr_in sockname; + struct hostent *hostp; + struct servent *servp; + unsigned long tmpaddr; +#endif #ifdef XTHREADS_NEEDS_BYNAMEPARAMS _Xgethostbynameparams hparams; _Xgetservbynameparams sparams; #endif - struct hostent *hostp; - struct servent *servp; - unsigned long tmpaddr; #ifdef X11_t char portbuf[PORTBUFSIZE]; #endif - long tmpport; char hostnamebuf[256]; /* tmp space */ prmsg (2,"SocketINETConnect(%d,%s,%s)\n", ciptr->fd, host, port); @@ -1808,14 +1837,14 @@ TRANS(SocketINETConnect) (XtransConnInfo ciptr, char *host, char *port) if (is_numeric (port)) { - tmpport = X_TCP_PORT + strtol (port, (char**)NULL, 10); - sprintf (portbuf, "%lu", tmpport); + long tmpport = X_TCP_PORT + strtol (port, (char**)NULL, 10); + snprintf (portbuf, sizeof(portbuf), "%lu", tmpport); port = portbuf; } #endif #if defined(IPv6) && defined(AF_INET6) - if (haveIPv6) { + { if (addrlist != NULL) { if (strcmp(host,addrlist->host) || strcmp(port,addrlist->port)) { if (addrlist->firstaddr) @@ -1954,8 +1983,8 @@ TRANS(SocketINETConnect) (XtransConnInfo ciptr, char *host, char *port) addrlist->addr = addrlist->addr->ai_next; } } - } else -#endif + } +#else { /* * Build the socket name. @@ -2018,7 +2047,7 @@ TRANS(SocketINETConnect) (XtransConnInfo ciptr, char *host, char *port) } sockname.sin_port = htons (servp->s_port); } else { - tmpport = strtol (port, (char**)NULL, 10); + long tmpport = strtol (port, (char**)NULL, 10); if (tmpport < 1024 || tmpport > USHRT_MAX) return TRANS_CONNECT_FAILED; sockname.sin_port = htons (((unsigned short) tmpport)); @@ -2029,6 +2058,7 @@ TRANS(SocketINETConnect) (XtransConnInfo ciptr, char *host, char *port) socketaddr = (struct sockaddr *) &sockname; socketaddrlen = sizeof(sockname); } +#endif /* * Turn on socket keepalive so the client process will eventually @@ -2079,7 +2109,7 @@ TRANS(SocketINETConnect) (XtransConnInfo ciptr, char *host, char *port) if (olderrno == ECONNREFUSED || olderrno == EINTR #if defined(IPv6) && defined(AF_INET6) - || (haveIPv6 && ((addrlist->addr->ai_next != NULL) || + || (((addrlist->addr->ai_next != NULL) || (addrlist->addr != addrlist->firstaddr)) && (olderrno == ENETUNREACH || olderrno == EAFNOSUPPORT || olderrno == EADDRNOTAVAIL || olderrno == ETIMEDOUT @@ -2123,7 +2153,7 @@ TRANS(SocketINETConnect) (XtransConnInfo ciptr, char *host, char *port) } #if defined(IPv6) && defined(AF_INET6) - if (haveIPv6 && res != 0) { + if (res != 0) { addrlist->addr = addrlist->addr->ai_next; } #endif @@ -2142,25 +2172,18 @@ TRANS(SocketINETConnect) (XtransConnInfo ciptr, char *host, char *port) */ static int -UnixHostReallyLocal (char *host) +UnixHostReallyLocal (const char *host) { char hostnamebuf[256]; -#if defined(IPv6) && defined(AF_INET6) - if (getaddrinfo == NULL) - haveIPv6 = 0; -#endif - TRANS(GetHostname) (hostnamebuf, sizeof (hostnamebuf)); if (strcmp (hostnamebuf, host) == 0) { return (1); - } + } else { #if defined(IPv6) && defined(AF_INET6) - else if (haveIPv6) - { struct addrinfo *localhostaddr; struct addrinfo *otherhostaddr; struct addrinfo *i, *j; @@ -2206,10 +2229,7 @@ UnixHostReallyLocal (char *host) freeaddrinfo(localhostaddr); freeaddrinfo(otherhostaddr); return equiv; - } -#endif - else - { +#else /* * A host may have more than one network address. If any of the * network addresses of 'host' (specified to the connect call) @@ -2278,15 +2298,17 @@ UnixHostReallyLocal (char *host) i++; } return (equiv); +#endif } } static int -TRANS(SocketUNIXConnect) (XtransConnInfo ciptr, char *host, char *port) +TRANS(SocketUNIXConnect) (XtransConnInfo ciptr, + const char *host, const char *port) { struct sockaddr_un sockname; - int namelen; + SOCKLEN_T namelen; int abstract = 0; @@ -2305,10 +2327,10 @@ TRANS(SocketUNIXConnect) (XtransConnInfo ciptr, char *host, char *port) */ #if defined(NX_TRANS_SOCKET) && defined(TRANS_CLIENT) - if (strcmp(host, "unix") != 0 && strcasecmp(host, "nx") != 0 && + if (host && *host && host[0]!='/' && strcmp(host, "unix") != 0 && strcasecmp(host, "nx") != 0 && strncasecmp(host, "nx,", 3) != 0 && !UnixHostReallyLocal (host)) #else - if (strcmp (host, "unix") != 0 && !UnixHostReallyLocal (host)) + if (host && *host && host[0]!='/' && strcmp (host, "unix") != 0 && !UnixHostReallyLocal (host)) #endif { prmsg (1, @@ -2345,9 +2367,12 @@ TRANS(SocketUNIXConnect) (XtransConnInfo ciptr, char *host, char *port) #if (defined(BSD44SOCKETS) || defined(__UNIXWARE__)) sockname.sun_len = strlen (sockname.sun_path); +#endif + +#if defined(BSD44SOCKETS) || defined(SUN_LEN) namelen = SUN_LEN (&sockname); #else - namelen = strlen (sockname.sun_path) + sizeof (sockname.sun_family); + namelen = strlen (sockname.sun_path) + offsetof(struct sockaddr_un, sun_path); #endif @@ -2371,8 +2396,9 @@ TRANS(SocketUNIXConnect) (XtransConnInfo ciptr, char *host, char *port) * Done here because otherwise all the strlen() calls above would fail. */ - if (abstract) + if (abstract) { sockname.sun_path[0] = '\0'; + } /* * Do the connect() @@ -2388,8 +2414,13 @@ TRANS(SocketUNIXConnect) (XtransConnInfo ciptr, char *host, char *port) errno = olderrno; /* - * If the error was ENOENT, the server may be starting up - * and we should try again. + * If the error was ENOENT, the server may be starting up; we used + * to suggest to try again in this case with + * TRANS_TRY_CONNECT_AGAIN, but this introduced problems for + * processes still referencing stale sockets in their environment. + * Hence, we now return a hard error, TRANS_CONNECT_FAILED, and it + * is suggested that higher level stacks handle retries on their + * level when they face a slow starting server. * * If the error was EWOULDBLOCK or EINPROGRESS then the socket * was non-blocking and we should poll using select @@ -2402,13 +2433,14 @@ TRANS(SocketUNIXConnect) (XtransConnInfo ciptr, char *host, char *port) return TRANS_IN_PROGRESS; else if (olderrno == EINTR) return TRANS_TRY_CONNECT_AGAIN; - else if (olderrno == ENOENT || olderrno == ECONNREFUSED) - /* If opening as abstract failed, try again normally */ + else if (olderrno == ENOENT || olderrno == ECONNREFUSED) { + /* If opening as abstract socket failed, try again normally */ if (abstract) { ciptr->transptr->flags &= ~(TRANS_ABSTRACT); return TRANS_TRY_CONNECT_AGAIN; } else { return TRANS_CONNECT_FAILED; + } } else { prmsg (2,"SocketUNIXConnect: Can't connect: errno = %d\n", EGET()); @@ -2429,8 +2461,8 @@ SocketUNIXConnectPost: * since this is unix domain. */ - if ((ciptr->addr = (char *) malloc(namelen)) == NULL || - (ciptr->peeraddr = (char *) malloc(namelen)) == NULL) + if ((ciptr->addr = malloc(namelen)) == NULL || + (ciptr->peeraddr = malloc(namelen)) == NULL) { prmsg (1, "SocketUNIXCreateListener: Can't allocate space for the addr\n"); @@ -2512,24 +2544,123 @@ TRANS(SocketBytesReadable) (XtransConnInfo ciptr, BytesReadable_t *pend) #endif /* #if defined(NX_TRANS_SOCKET) && defined(TRANS_CLIENT) */ -#if defined(QNX4) - *pend = 0L; /* FIONREAD only returns a short. Zero out upper bits */ -#endif #ifdef WIN32 { int ret = ioctlsocket ((SOCKET) ciptr->fd, FIONREAD, (u_long *) pend); - errno = WSAGetLastError(); + if (ret == SOCKET_ERROR) errno = WSAGetLastError(); return ret; } #else -#if (defined(__i386__) && defined(SYSV) && !defined(SCO325)) || (defined(_SEQUENT_) && _SOCKET_VERSION == 1) - return ioctl (ciptr->fd, I_NREAD, (char *) pend); -#else return ioctl (ciptr->fd, FIONREAD, (char *) pend); -#endif /* __i386__ && SYSV || _SEQUENT_ && _SOCKET_VERSION == 1 */ #endif /* WIN32 */ } +#if XTRANS_SEND_FDS + +static void +appendFd(struct _XtransConnFd **prev, int fd, int do_close) +{ + struct _XtransConnFd *cf, *new; + + new = malloc (sizeof (struct _XtransConnFd)); + if (!new) { + /* XXX mark connection as broken */ + close(fd); + return; + } + new->next = 0; + new->fd = fd; + new->do_close = do_close; + /* search to end of list */ + for (; (cf = *prev); prev = &(cf->next)); + *prev = new; +} + +static int +removeFd(struct _XtransConnFd **prev) +{ + struct _XtransConnFd *cf; + int fd; + + if ((cf = *prev)) { + *prev = cf->next; + fd = cf->fd; + free(cf); + } else + fd = -1; + return fd; +} + +static void +discardFd(struct _XtransConnFd **prev, struct _XtransConnFd *upto, int do_close) +{ + struct _XtransConnFd *cf, *next; + + for (cf = *prev; cf != upto; cf = next) { + next = cf->next; + if (do_close || cf->do_close) + close(cf->fd); + free(cf); + } + *prev = upto; +} + +static void +cleanupFds(XtransConnInfo ciptr) +{ + /* Clean up the send list but don't close the fds */ + discardFd(&ciptr->send_fds, NULL, 0); + /* Clean up the recv list and *do* close the fds */ + discardFd(&ciptr->recv_fds, NULL, 1); +} + +static int +nFd(struct _XtransConnFd **prev) +{ + struct _XtransConnFd *cf; + int n = 0; + + for (cf = *prev; cf; cf = cf->next) + n++; + return n; +} + +static int +TRANS(SocketRecvFd) (XtransConnInfo ciptr) +{ + prmsg (2, "SocketRecvFd(%d)\n", ciptr->fd); + return removeFd(&ciptr->recv_fds); +} + +static int +TRANS(SocketSendFd) (XtransConnInfo ciptr, int fd, int do_close) +{ + appendFd(&ciptr->send_fds, fd, do_close); + return 0; +} + +static int +TRANS(SocketRecvFdInvalid)(XtransConnInfo ciptr) +{ + errno = EINVAL; + return -1; +} + +static int +TRANS(SocketSendFdInvalid)(XtransConnInfo ciptr, int fd, int do_close) +{ + errno = EINVAL; + return -1; +} + +#define MAX_FDS 128 + +union fd_pass { + struct cmsghdr cmsghdr; + char buf[CMSG_SPACE(MAX_FDS * sizeof(int))]; +}; + +#endif /* XTRANS_SEND_FDS */ static int TRANS(SocketRead) (XtransConnInfo ciptr, char *buf, int size) @@ -2567,7 +2698,41 @@ TRANS(SocketRead) (XtransConnInfo ciptr, char *buf, int size) } else { + /* FIXME: same code as below, should be possible without duplication */ +#if XTRANS_SEND_FDS + struct iovec iov = { + .iov_base = buf, + .iov_len = size + }; + union fd_pass cmsgbuf; + struct msghdr msg = { + .msg_name = NULL, + .msg_namelen = 0, + .msg_iov = &iov, + .msg_iovlen = 1, + .msg_control = cmsgbuf.buf, + .msg_controllen = CMSG_LEN(MAX_FDS * sizeof(int)) + }; + + size = recvmsg(ciptr->fd, &msg, 0); + if (size >= 0) { + struct cmsghdr *hdr; + + for (hdr = CMSG_FIRSTHDR(&msg); hdr; hdr = CMSG_NXTHDR(&msg, hdr)) { + if (hdr->cmsg_level == SOL_SOCKET && hdr->cmsg_type == SCM_RIGHTS) { + int nfd = (hdr->cmsg_len - CMSG_LEN(0)) / sizeof (int); + int i; + int *fd = (int *) CMSG_DATA(hdr); + + for (i = 0; i < nfd; i++) + appendFd(&ciptr->recv_fds, fd[i], 0); + } + } + } + return size; +#else return read (ciptr->fd, buf, size); +#endif /* XTRANS_SEND_FDS */ } #else /* #if defined(NX_TRANS_SOCKET) && defined(TRANS_CLIENT) */ @@ -2576,137 +2741,323 @@ TRANS(SocketRead) (XtransConnInfo ciptr, char *buf, int size) { int ret = recv ((SOCKET)ciptr->fd, buf, size, 0); #ifdef WIN32 - errno = WSAGetLastError(); + if (ret == SOCKET_ERROR) errno = WSAGetLastError(); #endif return ret; } #else +#if XTRANS_SEND_FDS + { + struct iovec iov = { + .iov_base = buf, + .iov_len = size + }; + union fd_pass cmsgbuf; + struct msghdr msg = { + .msg_name = NULL, + .msg_namelen = 0, + .msg_iov = &iov, + .msg_iovlen = 1, + .msg_control = cmsgbuf.buf, + .msg_controllen = CMSG_LEN(MAX_FDS * sizeof(int)) + }; + + size = recvmsg(ciptr->fd, &msg, 0); + if (size >= 0) { + struct cmsghdr *hdr; + + for (hdr = CMSG_FIRSTHDR(&msg); hdr; hdr = CMSG_NXTHDR(&msg, hdr)) { + if (hdr->cmsg_level == SOL_SOCKET && hdr->cmsg_type == SCM_RIGHTS) { + int nfd = (hdr->cmsg_len - CMSG_LEN(0)) / sizeof (int); + int i; + int *fd = (int *) CMSG_DATA(hdr); + + for (i = 0; i < nfd; i++) + appendFd(&ciptr->recv_fds, fd[i], 0); + } + } + } + return size; + } +#else return read (ciptr->fd, buf, size); +#endif /* XTRANS_SEND_FDS */ #endif /* WIN32 */ #endif /* #if defined(NX_TRANS_SOCKET) && defined(TRANS_CLIENT) */ } - static int -TRANS(SocketWrite) (XtransConnInfo ciptr, char *buf, int size) +TRANS(SocketReadv) (XtransConnInfo ciptr, struct iovec *buf, int size) { - prmsg (2,"SocketWrite(%d,%p,%d)\n", ciptr->fd, buf, size); + prmsg (2,"SocketReadv(%d,%p,%d)\n", ciptr->fd, buf, size); #if defined(NX_TRANS_SOCKET) && defined(TRANS_CLIENT) /* * If we have a valid priv pointer then this * is an internal connection to the proxy. - * In this case we should emulate the write. + * In this case we should emulate the readv. */ if (ciptr->priv) { - int result; - - result = NXTransWrite(ciptr->fd, buf, size); - -#ifdef NX_TRANS_DEBUG - if (result < 0 && EGET() == EAGAIN) - { - fprintf(stderr, "SocketWrite: Write on descriptor [%d] would block.\n", - ciptr->fd); - } - else - { - fprintf(stderr, "SocketWrite: Written [%d] bytes on descriptor [%d].\n", - result, ciptr->fd); - } -#endif - return result; + return NXTransReadVector(ciptr->fd, buf, size); } else { - return write (ciptr->fd, buf, size); + /* FIXME: same code as below, should be possible without duplication */ +#if XTRANS_SEND_FDS + union fd_pass cmsgbuf; + struct msghdr msg = { + .msg_name = NULL, + .msg_namelen = 0, + .msg_iov = buf, + .msg_iovlen = size, + .msg_control = cmsgbuf.buf, + .msg_controllen = CMSG_LEN(MAX_FDS * sizeof(int)) + }; + + size = recvmsg(ciptr->fd, &msg, 0); + if (size >= 0) { + struct cmsghdr *hdr; + + for (hdr = CMSG_FIRSTHDR(&msg); hdr; hdr = CMSG_NXTHDR(&msg, hdr)) { + if (hdr->cmsg_level == SOL_SOCKET && hdr->cmsg_type == SCM_RIGHTS) { + int nfd = (hdr->cmsg_len - CMSG_LEN(0)) / sizeof (int); + int i; + int *fd = (int *) CMSG_DATA(hdr); + + for (i = 0; i < nfd; i++) + appendFd(&ciptr->recv_fds, fd[i], 0); + } + } + } + return size; +#else + return READV (ciptr, buf, size); +#endif } #else /* #if defined(NX_TRANS_SOCKET) && defined(TRANS_CLIENT) */ -#if defined(WIN32) - { - int ret = send ((SOCKET)ciptr->fd, buf, size, 0); -#ifdef WIN32 - errno = WSAGetLastError(); -#endif - return ret; +#if XTRANS_SEND_FDS + { + union fd_pass cmsgbuf; + struct msghdr msg = { + .msg_name = NULL, + .msg_namelen = 0, + .msg_iov = buf, + .msg_iovlen = size, + .msg_control = cmsgbuf.buf, + .msg_controllen = CMSG_LEN(MAX_FDS * sizeof(int)) + }; + + size = recvmsg(ciptr->fd, &msg, 0); + if (size >= 0) { + struct cmsghdr *hdr; + + for (hdr = CMSG_FIRSTHDR(&msg); hdr; hdr = CMSG_NXTHDR(&msg, hdr)) { + if (hdr->cmsg_level == SOL_SOCKET && hdr->cmsg_type == SCM_RIGHTS) { + int nfd = (hdr->cmsg_len - CMSG_LEN(0)) / sizeof (int); + int i; + int *fd = (int *) CMSG_DATA(hdr); + + for (i = 0; i < nfd; i++) + appendFd(&ciptr->recv_fds, fd[i], 0); + } + } + } + return size; } #else - return write (ciptr->fd, buf, size); -#endif /* WIN32 */ + return READV (ciptr, buf, size); +#endif #endif /* #if defined(NX_TRANS_SOCKET) && defined(TRANS_CLIENT) */ } static int -TRANS(SocketReadv) (XtransConnInfo ciptr, struct iovec *buf, int size) +TRANS(SocketWritev) (XtransConnInfo ciptr, struct iovec *buf, int size) { - prmsg (2,"SocketReadv(%d,%p,%d)\n", ciptr->fd, buf, size); + prmsg (2,"SocketWritev(%d,%p,%d)\n", ciptr->fd, buf, size); #if defined(NX_TRANS_SOCKET) && defined(TRANS_CLIENT) /* * If we have a valid priv pointer then this * is an internal connection to the proxy. - * In this case we should emulate the readv. + * In this case we should emulate the writev. */ if (ciptr->priv) { - return NXTransReadVector(ciptr->fd, buf, size); + return NXTransWriteVector(ciptr->fd, buf, size); } else { - return READV (ciptr, buf, size); + /* FIXME: same code as below, should be possible without duplication */ +#if XTRANS_SEND_FDS + if (ciptr->send_fds) + { + union fd_pass cmsgbuf; + int nfd = nFd(&ciptr->send_fds); + struct _XtransConnFd *cf = ciptr->send_fds; + struct msghdr msg = { + .msg_name = NULL, + .msg_namelen = 0, + .msg_iov = buf, + .msg_iovlen = size, + .msg_control = cmsgbuf.buf, + .msg_controllen = CMSG_LEN(nfd * sizeof(int)) + }; + struct cmsghdr *hdr = CMSG_FIRSTHDR(&msg); + int i; + int *fds; + + hdr->cmsg_len = msg.msg_controllen; + hdr->cmsg_level = SOL_SOCKET; + hdr->cmsg_type = SCM_RIGHTS; + + fds = (int *) CMSG_DATA(hdr); + /* Set up fds */ + for (i = 0; i < nfd; i++) { + fds[i] = cf->fd; + cf = cf->next; + } + + i = sendmsg(ciptr->fd, &msg, 0); + if (i > 0) + discardFd(&ciptr->send_fds, cf, 0); + return i; + } +#endif + return WRITEV (ciptr, buf, size); } #else /* #if defined(NX_TRANS_SOCKET) && defined(TRANS_CLIENT) */ - return READV (ciptr, buf, size); +#if XTRANS_SEND_FDS + if (ciptr->send_fds) + { + union fd_pass cmsgbuf; + int nfd = nFd(&ciptr->send_fds); + struct _XtransConnFd *cf = ciptr->send_fds; + struct msghdr msg = { + .msg_name = NULL, + .msg_namelen = 0, + .msg_iov = buf, + .msg_iovlen = size, + .msg_control = cmsgbuf.buf, + .msg_controllen = CMSG_LEN(nfd * sizeof(int)) + }; + struct cmsghdr *hdr = CMSG_FIRSTHDR(&msg); + int i; + int *fds; + + hdr->cmsg_len = msg.msg_controllen; + hdr->cmsg_level = SOL_SOCKET; + hdr->cmsg_type = SCM_RIGHTS; + + fds = (int *) CMSG_DATA(hdr); + /* Set up fds */ + for (i = 0; i < nfd; i++) { + fds[i] = cf->fd; + cf = cf->next; + } + + i = sendmsg(ciptr->fd, &msg, 0); + if (i > 0) + discardFd(&ciptr->send_fds, cf, 0); + return i; + } +#endif + return WRITEV (ciptr, buf, size); #endif /* #if defined(NX_TRANS_SOCKET) && defined(TRANS_CLIENT) */ } static int -TRANS(SocketWritev) (XtransConnInfo ciptr, struct iovec *buf, int size) +TRANS(SocketWrite) (XtransConnInfo ciptr, char *buf, int size) { - prmsg (2,"SocketWritev(%d,%p,%d)\n", ciptr->fd, buf, size); + prmsg (2,"SocketWrite(%d,%p,%d)\n", ciptr->fd, buf, size); #if defined(NX_TRANS_SOCKET) && defined(TRANS_CLIENT) /* * If we have a valid priv pointer then this * is an internal connection to the proxy. - * In this case we should emulate the writev. + * In this case we should emulate the write. */ if (ciptr->priv) { - return NXTransWriteVector(ciptr->fd, buf, size); + int result; + + result = NXTransWrite(ciptr->fd, buf, size); + +#ifdef NX_TRANS_DEBUG + if (result < 0 && EGET() == EAGAIN) + { + fprintf(stderr, "SocketWrite: Write on descriptor [%d] would block.\n", + ciptr->fd); + } + else + { + fprintf(stderr, "SocketWrite: Written [%d] bytes on descriptor [%d].\n", + result, ciptr->fd); + } +#endif + return result; } else { - return WRITEV (ciptr, buf, size); + /* FIXME: same code as below, should be possible without duplication */ +#if XTRANS_SEND_FDS + if (ciptr->send_fds) + { + struct iovec iov; + + iov.iov_base = buf; + iov.iov_len = size; + return TRANS(SocketWritev)(ciptr, &iov, 1); + } +#endif /* XTRANS_SEND_FDS */ + return write (ciptr->fd, buf, size); } #else /* #if defined(NX_TRANS_SOCKET) && defined(TRANS_CLIENT) */ - return WRITEV (ciptr, buf, size); +#if defined(WIN32) + { + int ret = send ((SOCKET)ciptr->fd, buf, size, 0); +#ifdef WIN32 + if (ret == SOCKET_ERROR) errno = WSAGetLastError(); +#endif + return ret; + } +#else +#if XTRANS_SEND_FDS + if (ciptr->send_fds) + { + struct iovec iov; + + iov.iov_base = buf; + iov.iov_len = size; + return TRANS(SocketWritev)(ciptr, &iov, 1); + } +#endif /* XTRANS_SEND_FDS */ + return write (ciptr->fd, buf, size); +#endif /* WIN32 */ #endif /* #if defined(NX_TRANS_SOCKET) && defined(TRANS_CLIENT) */ } - static int TRANS(SocketDisconnect) (XtransConnInfo ciptr) @@ -2716,7 +3067,7 @@ TRANS(SocketDisconnect) (XtransConnInfo ciptr) #ifdef WIN32 { int ret = shutdown (ciptr->fd, 2); - errno = WSAGetLastError(); + if (ret == SOCKET_ERROR) errno = WSAGetLastError(); return ret; } #else @@ -2735,7 +3086,7 @@ TRANS(SocketINETClose) (XtransConnInfo ciptr) #ifdef WIN32 { int ret = close (ciptr->fd); - errno = WSAGetLastError(); + if (ret == SOCKET_ERROR) errno = WSAGetLastError(); return ret; } #else @@ -2769,6 +3120,9 @@ TRANS(SocketUNIXClose) (XtransConnInfo ciptr) #endif +#if XTRANS_SEND_FDS + cleanupFds(ciptr); +#endif ret = close(ciptr->fd); #if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_TEST) @@ -2783,14 +3137,16 @@ TRANS(SocketUNIXClose) (XtransConnInfo ciptr) && sockname->sun_path[0]) { #if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_TEST) - if (!(ciptr->flags & TRANS_NOUNLINK)) + if (!(ciptr->flags & TRANS_NOUNLINK + || ciptr->transptr->flags & TRANS_ABSTRACT)) { fprintf(stderr, "SocketUNIXClose: Unlinking path [%s] for ciptr at [%p].\n", sockname->sun_path, (void *) ciptr); unlink (sockname->sun_path); } #else - if (!(ciptr->flags & TRANS_NOUNLINK)) + if (!(ciptr->flags & TRANS_NOUNLINK + || ciptr->transptr->flags & TRANS_ABSTRACT)) unlink (sockname->sun_path); #endif } @@ -2820,6 +3176,9 @@ TRANS(SocketUNIXCloseForCloning) (XtransConnInfo ciptr) #endif +#if XTRANS_SEND_FDS + cleanupFds(ciptr); +#endif ret = close(ciptr->fd); return ret; @@ -2830,7 +3189,7 @@ TRANS(SocketUNIXCloseForCloning) (XtransConnInfo ciptr) #ifdef TCPCONN # ifdef TRANS_SERVER -static char* tcp_nolisten[] = { +static const char* tcp_nolisten[] = { "inet", #if defined(IPv6) && defined(AF_INET6) "inet6", @@ -2867,6 +3226,10 @@ Xtransport TRANS(SocketTCPFuncs) = { TRANS(SocketWrite), TRANS(SocketReadv), TRANS(SocketWritev), +#if XTRANS_SEND_FDS + TRANS(SocketSendFdInvalid), + TRANS(SocketRecvFdInvalid), +#endif TRANS(SocketDisconnect), TRANS(SocketINETClose), TRANS(SocketINETClose), @@ -2900,6 +3263,10 @@ Xtransport TRANS(SocketINETFuncs) = { TRANS(SocketWrite), TRANS(SocketReadv), TRANS(SocketWritev), +#if XTRANS_SEND_FDS + TRANS(SocketSendFdInvalid), + TRANS(SocketRecvFdInvalid), +#endif TRANS(SocketDisconnect), TRANS(SocketINETClose), TRANS(SocketINETClose), @@ -2934,6 +3301,10 @@ Xtransport TRANS(SocketINET6Funcs) = { TRANS(SocketWrite), TRANS(SocketReadv), TRANS(SocketWritev), +#if XTRANS_SEND_FDS + TRANS(SocketSendFdInvalid), + TRANS(SocketRecvFdInvalid), +#endif TRANS(SocketDisconnect), TRANS(SocketINETClose), TRANS(SocketINETClose), @@ -2975,6 +3346,10 @@ Xtransport TRANS(SocketLocalFuncs) = { TRANS(SocketWrite), TRANS(SocketReadv), TRANS(SocketWritev), +#if XTRANS_SEND_FDS + TRANS(SocketSendFd), + TRANS(SocketRecvFd), +#endif TRANS(SocketDisconnect), TRANS(SocketUNIXClose), TRANS(SocketUNIXCloseForCloning), @@ -2982,7 +3357,7 @@ Xtransport TRANS(SocketLocalFuncs) = { #endif /* !LOCALCONN */ # ifdef TRANS_SERVER # if !defined(LOCALCONN) -static char* unix_nolisten[] = { "local" , NULL }; +static const char* unix_nolisten[] = { "local" , NULL }; # endif # endif @@ -3022,6 +3397,10 @@ Xtransport TRANS(SocketUNIXFuncs) = { TRANS(SocketWrite), TRANS(SocketReadv), TRANS(SocketWritev), +#if XTRANS_SEND_FDS + TRANS(SocketSendFd), + TRANS(SocketRecvFd), +#endif TRANS(SocketDisconnect), TRANS(SocketUNIXClose), TRANS(SocketUNIXCloseForCloning), @@ -3029,7 +3408,6 @@ Xtransport TRANS(SocketUNIXFuncs) = { #endif /* UNIXCONN */ - #ifdef NX_TRANS_SOCKET /* * Override the UNIX_DIR and UNIX_PATH settings and diff --git a/nx-X11/lib/xtrans/Xtransutil.c b/nx-X11/lib/xtrans/Xtransutil.c index 53fd7d75b..34abe836f 100644 --- a/nx-X11/lib/xtrans/Xtransutil.c +++ b/nx-X11/lib/xtrans/Xtransutil.c @@ -55,7 +55,11 @@ from The Open Group. */ #ifdef XTHREADS -#include <nx-X11/Xthreads.h> +#include <X11/Xthreads.h> +#endif +#ifdef WIN32 +#include <X11/Xlibint.h> +#include <X11/Xwinsock.h> #endif #ifdef X11_t @@ -193,11 +197,11 @@ TRANS(ConvertAddress)(int *familyp, int *addrlenp, Xtransaddr **addrp) if (len > 0) { if (*addrp && *addrlenp < (len + 1)) { - free ((char *) *addrp); + free (*addrp); *addrp = NULL; } if (!*addrp) - *addrp = (Xtransaddr *) malloc (len + 1); + *addrp = malloc (len + 1); if (*addrp) { strcpy ((char *) *addrp, hostnamebuf); *addrlenp = len; @@ -208,7 +212,7 @@ TRANS(ConvertAddress)(int *familyp, int *addrlenp, Xtransaddr **addrp) else { if (*addrp) - free ((char *) *addrp); + free (*addrp); *addrp = NULL; *addrlenp = 0; } @@ -221,6 +225,13 @@ TRANS(ConvertAddress)(int *familyp, int *addrlenp, Xtransaddr **addrp) #ifdef ICE_t +/* Needed for _XGethostbyaddr usage in TRANS(GetPeerNetworkId) */ +# if defined(TCPCONN) || defined(UNIXCONN) +# define X_INCLUDE_NETDB_H +# define XOS_USE_NO_LOCKING +# include <X11/Xos_r.h> +# endif + #include <signal.h> char * @@ -231,7 +242,7 @@ TRANS(GetMyNetworkId) (XtransConnInfo ciptr) char *addr = ciptr->addr; char hostnamebuf[256]; char *networkId = NULL; - char *transName = ciptr->transptr->TransName; + const char *transName = ciptr->transptr->TransName; if (gethostname (hostnamebuf, sizeof (hostnamebuf)) < 0) { @@ -244,7 +255,7 @@ TRANS(GetMyNetworkId) (XtransConnInfo ciptr) case AF_UNIX: { struct sockaddr_un *saddr = (struct sockaddr_un *) addr; - networkId = (char *) malloc (3 + strlen (transName) + + networkId = malloc (3 + strlen (transName) + strlen (hostnamebuf) + strlen (saddr->sun_path)); sprintf (networkId, "%s/%s:%s", transName, hostnamebuf, saddr->sun_path); @@ -273,8 +284,8 @@ TRANS(GetMyNetworkId) (XtransConnInfo ciptr) #endif portnum = ntohs (saddr->sin_port); - sprintf (portnumbuf, "%d", portnum); - networkId = (char *) malloc (3 + strlen (transName) + + snprintf (portnumbuf, sizeof(portnumbuf), "%d", portnum); + networkId = malloc (3 + strlen (transName) + strlen (hostnamebuf) + strlen (portnumbuf)); sprintf (networkId, "%s/%s:%s", transName, hostnamebuf, portnumbuf); break; @@ -295,24 +306,12 @@ static jmp_buf env; #ifdef SIGALRM static volatile int nameserver_timedout = 0; -static -#ifdef RETSIGTYPE /* set by autoconf AC_TYPE_SIGNAL */ -RETSIGTYPE -#else /* Imake */ -#ifdef SIGNALRETURNSINT -int -#else -void -#endif -#endif -nameserver_lost(int sig) +static void +nameserver_lost(int sig _X_UNUSED) { nameserver_timedout = 1; longjmp (env, -1); /* NOTREACHED */ -#ifdef SIGNALRETURNSINT - return -1; /* for picky compilers */ -#endif } #endif /* SIGALARM */ @@ -407,8 +406,7 @@ TRANS(GetPeerNetworkId) (XtransConnInfo ciptr) } - hostname = (char *) malloc ( - strlen (ciptr->transptr->TransName) + strlen (addr) + 2); + hostname = malloc (strlen (ciptr->transptr->TransName) + strlen (addr) + 2); strcpy (hostname, ciptr->transptr->TransName); strcat (hostname, "/"); if (addr) @@ -428,16 +426,16 @@ TRANS(WSAStartup) (void) prmsg (2,"WSAStartup()\n"); - if (!wsadata.wVersion && WSAStartup(0x0101, &wsadata)) + if (!wsadata.wVersion && WSAStartup(MAKEWORD(2,2), &wsadata)) return 1; return 0; } #endif +#include <ctype.h> static int -is_numeric (char *str) - +is_numeric (const char *str) { int i; @@ -468,7 +466,7 @@ is_numeric (char *str) * bit cannot be set and fail. */ static int -trans_mkdir(char *path, int mode) +trans_mkdir(const char *path, int mode) { struct stat buf; @@ -480,7 +478,7 @@ trans_mkdir(char *path, int mode) } /* Dir doesn't exist. Try to create it */ -#ifndef WIN32 +#if !defined(WIN32) && !defined(__CYGWIN__) /* * 'sticky' bit requested: assume application makes * certain security implications. If effective user ID @@ -575,6 +573,7 @@ trans_mkdir(char *path, int mode) if (fstat(fd, &fbuf) == -1) { prmsg(1, "mkdir: ERROR: fstat failed for %s (%d)\n", path, errno); + close(fd); return -1; } /* @@ -586,6 +585,7 @@ trans_mkdir(char *path, int mode) buf.st_ino != fbuf.st_ino) { prmsg(1, "mkdir: ERROR: inode for %s changed\n", path); + close(fd); return -1; } if (updateOwner && fchown(fd, 0, 0) == 0) @@ -605,8 +605,10 @@ trans_mkdir(char *path, int mode) return -1; } #endif +#if !defined(__APPLE_CC__) && !defined(__CYGWIN__) prmsg(1, "mkdir: Owner of %s should be set to root\n", path); +#endif } if (updateMode && !updatedMode) { diff --git a/nx-X11/lib/xtrans/transport.c b/nx-X11/lib/xtrans/transport.c index 6632a88fb..b62fc7b64 100644 --- a/nx-X11/lib/xtrans/transport.c +++ b/nx-X11/lib/xtrans/transport.c @@ -47,18 +47,19 @@ from The Open Group. * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ - -#ifdef XSERV_t -#include "os.h" -#else #include <stdlib.h> -#endif #define XTRANS_TRANSPORT_C /* used to flag Xtransint.h that it's being used here, not just #included in another file */ #include "Xtransint.h" +#ifdef __clang__ +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wformat-nonliteral" +#pragma clang diagnostic ignored "-Wdeprecated-declarations" +#endif + #ifdef LOCALCONN #include "Xtranslcl.c" #endif @@ -67,3 +68,7 @@ from The Open Group. #endif #include "Xtrans.c" #include "Xtransutil.c" + +#ifdef __clang__ +#pragma clang diagnostic pop +#endif |