libxtrans libxcb xcb-proto mesa git update 8 nov 2013

libxcb           commit e8663a935890ff366f49e356211049dfd0d9756a
libxcb/xcb-proto commit 29beba6bf02bda86a5b163ace63e1d0a4d3eee5b
libxtrans        commit 0153d1670e4a1883e1bb6dd971435d6268eac5ba
mesa             commit 035cce83f7b3d9a037c9e7cc17a212d6cf7e927f

7 files changed, 175 insertions, 28 deletions

diff --git a/X11/xtrans/Xtrans.c b/X11/xtrans/Xtrans.c
index 7c7967f5d..735d7b87f 100644
--- a/X11/xtrans/Xtrans.c
+++ b/X11/xtrans/Xtrans.c
@@ -866,12 +866,20 @@ TRANS(Write) (XtransConnInfo ciptr, char *buf, int size)
 }
 
 int
+TRANS(Readv) (XtransConnInfo ciptr, struct iovec *buf, int size)
+
+{
+    return ciptr->transptr->Readv (ciptr, buf, size);
+}
+
+int
 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)
 {
@@ -883,6 +891,7 @@ TRANS(RecvFd) (XtransConnInfo ciptr)
 {
     return ciptr->transptr->RecvFd(ciptr);
 }
+#endif
 
 int
 TRANS(Disconnect) (XtransConnInfo ciptr)
diff --git a/X11/xtrans/Xtrans.h b/X11/xtrans/Xtrans.h
index 53b8b627d..69accd780 100644
--- a/X11/xtrans/Xtrans.h
+++ b/X11/xtrans/Xtrans.h
@@ -344,6 +344,12 @@ int TRANS(Write)(
     int			/* size */
 );
 
+int TRANS(Readv)(
+    XtransConnInfo,	/* ciptr */
+    struct iovec *,	/* buf */
+    int			/* size */
+);
+
 int TRANS(Writev)(
     XtransConnInfo,	/* ciptr */
     struct iovec *,	/* buf */
diff --git a/X11/xtrans/Xtransint.h b/X11/xtrans/Xtransint.h
index dd886db87..1f32f0cae 100644
--- a/X11/xtrans/Xtransint.h
+++ b/X11/xtrans/Xtransint.h
@@ -72,7 +72,9 @@ from The Open Group.
 #  define XTRANSDEBUG 1
 #endif
 
-#define XTRANS_SEND_FDS       1
+#if XTRANS_SEND_FDS && !(defined(linux) || defined(__sun))
+#error "FD passing support only on Linux & Solaris"
+#endif
 
 #ifdef WIN32
 # define _WILLWINSOCK_
@@ -289,6 +291,7 @@ typedef struct _Xtransport {
 	int			/* size */
     );
 
+#if XTRANS_SEND_FDS
     int (*SendFd)(
 	XtransConnInfo,		/* connection */
         int,                    /* fd */
@@ -298,6 +301,7 @@ typedef struct _Xtransport {
     int (*RecvFd)(
 	XtransConnInfo		/* connection */
     );
+#endif
 
     int	(*Disconnect)(
 	XtransConnInfo		/* connection */
diff --git a/X11/xtrans/Xtranslcl.c b/X11/xtrans/Xtranslcl.c
index 5beef7c98..4deb86c40 100644
--- a/X11/xtrans/Xtranslcl.c
+++ b/X11/xtrans/Xtranslcl.c
@@ -140,6 +140,21 @@ TRANS(ReopenFail)(XtransConnInfo ciptr _X_UNUSED, int fd _X_UNUSED, 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
@@ -2368,6 +2383,10 @@ Xtransport	TRANS(LocalFuncs) = {
 	TRANS(LocalWrite),
 	TRANS(LocalReadv),
 	TRANS(LocalWritev),
+#if XTRANS_SEND_FDS
+	TRANS(LocalSendFdInvalid),
+	TRANS(LocalRecvFdInvalid),
+#endif
 	TRANS(LocalDisconnect),
 	TRANS(LocalClose),
 	TRANS(LocalCloseForCloning),
@@ -2410,6 +2429,10 @@ Xtransport	TRANS(PTSFuncs) = {
 	TRANS(LocalWrite),
 	TRANS(LocalReadv),
 	TRANS(LocalWritev),
+#if XTRANS_SEND_FDS
+	TRANS(LocalSendFdInvalid),
+	TRANS(LocalRecvFdInvalid),
+#endif
 	TRANS(LocalDisconnect),
 	TRANS(LocalClose),
 	TRANS(LocalCloseForCloning),
@@ -2454,6 +2477,10 @@ Xtransport	TRANS(NAMEDFuncs) = {
 	TRANS(LocalWrite),
 	TRANS(LocalReadv),
 	TRANS(LocalWritev),
+#if XTRANS_SEND_FDS
+	TRANS(LocalSendFdInvalid),
+	TRANS(LocalRecvFdInvalid),
+#endif
 	TRANS(LocalDisconnect),
 	TRANS(LocalClose),
 	TRANS(LocalCloseForCloning),
@@ -2495,6 +2522,10 @@ Xtransport	TRANS(PIPEFuncs) = {
 	TRANS(LocalWrite),
 	TRANS(LocalReadv),
 	TRANS(LocalWritev),
+#if XTRANS_SEND_FDS
+	TRANS(LocalSendFdInvalid),
+	TRANS(LocalRecvFdInvalid),
+#endif
 	TRANS(LocalDisconnect),
 	TRANS(LocalClose),
 	TRANS(LocalCloseForCloning),
@@ -2539,6 +2570,10 @@ Xtransport	TRANS(SCOFuncs) = {
 	TRANS(LocalWrite),
 	TRANS(LocalReadv),
 	TRANS(LocalWritev),
+#if XTRANS_SEND_FDS
+	TRANS(LocalSendFdInvalid),
+	TRANS(LocalRecvFdInvalid),
+#endif
 	TRANS(LocalDisconnect),
 	TRANS(LocalClose),
 	TRANS(LocalCloseForCloning),
diff --git a/X11/xtrans/Xtranssock.c b/X11/xtrans/Xtranssock.c
index 23150b259..c9d103352 100644
--- a/X11/xtrans/Xtranssock.c
+++ b/X11/xtrans/Xtranssock.c
@@ -2237,26 +2237,33 @@ TRANS(SocketRead) (XtransConnInfo ciptr, char *buf, int size)
 #else
 #if XTRANS_SEND_FDS
     {
-        struct msghdr   msg;
-        struct iovec    iov;
-        struct fd_pass  pass;
+        struct iovec    iov = {
+            .iov_base = buf,
+            .iov_len = size
+        };
+        char            cmsgbuf[CMSG_SPACE(sizeof(int) * MAX_FDS)];
+        struct msghdr   msg = {
+            .msg_name = NULL,
+            .msg_namelen = 0,
+            .msg_iov = &iov,
+            .msg_iovlen = 1,
+            .msg_control = cmsgbuf,
+            .msg_controllen = CMSG_LEN(MAX_FDS * sizeof(int))
+        };
 
-        iov.iov_base = buf;
-        iov.iov_len = size;
-
-        init_msg_recv(&msg, &iov, 1, &pass, MAX_FDS);
         size = recvmsg(ciptr->fd, &msg, 0);
-        if (size >= 0 && msg.msg_controllen > sizeof (struct cmsghdr)) {
-            if (pass.cmsghdr.cmsg_level == SOL_SOCKET &&
-                pass.cmsghdr.cmsg_type == SCM_RIGHTS &&
-                !((msg.msg_flags & MSG_TRUNC) ||
-                  (msg.msg_flags & MSG_CTRUNC)))
-            {
-                int nfd = (msg.msg_controllen - sizeof (struct cmsghdr)) / sizeof (int);
-                int *fd = (int *) CMSG_DATA(&pass.cmsghdr);
-                int i;
-                for (i = 0; i < nfd; i++)
-                    appendFd(&ciptr->recv_fds, fd[i], 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;
@@ -2273,7 +2280,38 @@ TRANS(SocketReadv) (XtransConnInfo ciptr, struct iovec *buf, int size)
 {
     prmsg (2,"SocketReadv(%d,%p,%d)\n", ciptr->fd, buf, size);
 
+#if XTRANS_SEND_FDS
+    {
+        char            cmsgbuf[CMSG_SPACE(sizeof(int) * MAX_FDS)];
+        struct msghdr   msg = {
+            .msg_name = NULL,
+            .msg_namelen = 0,
+            .msg_iov = buf,
+            .msg_iovlen = size,
+            .msg_control = cmsgbuf,
+            .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
 }
 
 
@@ -2286,22 +2324,32 @@ TRANS(SocketWritev) (XtransConnInfo ciptr, struct iovec *buf, int size)
 #if XTRANS_SEND_FDS
     if (ciptr->send_fds)
     {
-        struct msghdr           msg;
-        struct fd_pass          pass;
-        int                     nfd;
-        struct _XtransConnFd    *cf;
+        char                    cmsgbuf[CMSG_SPACE(sizeof(int) * MAX_FDS)];
+        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,
+            .msg_controllen = CMSG_LEN(nfd * sizeof(int))
+        };
+        struct cmsghdr          *hdr = CMSG_FIRSTHDR(&msg);
         int                     i;
+        int                     *fds;
 
-        nfd = nFd(&ciptr->send_fds);
-        cf = ciptr->send_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++) {
-            pass.fd[i] = cf->fd;
+            fds[i] = cf->fd;
             cf = cf->next;
         }
 
-        init_msg_send(&msg, buf, size, &pass, nfd);
         i = sendmsg(ciptr->fd, &msg, 0);
         if (i > 0)
             discardFd(&ciptr->send_fds, cf, 0);
@@ -2482,8 +2530,10 @@ Xtransport	TRANS(SocketTCPFuncs) = {
 	TRANS(SocketWrite),
 	TRANS(SocketReadv),
 	TRANS(SocketWritev),
+#if XTRANS_SEND_FDS
         TRANS(SocketSendFdInvalid),
         TRANS(SocketRecvFdInvalid),
+#endif
 	TRANS(SocketDisconnect),
 	TRANS(SocketINETClose),
 	TRANS(SocketINETClose),
@@ -2524,8 +2574,10 @@ Xtransport	TRANS(SocketINETFuncs) = {
 	TRANS(SocketWrite),
 	TRANS(SocketReadv),
 	TRANS(SocketWritev),
+#if XTRANS_SEND_FDS
         TRANS(SocketSendFdInvalid),
         TRANS(SocketRecvFdInvalid),
+#endif
 	TRANS(SocketDisconnect),
 	TRANS(SocketINETClose),
 	TRANS(SocketINETClose),
@@ -2567,8 +2619,10 @@ Xtransport     TRANS(SocketINET6Funcs) = {
 	TRANS(SocketWrite),
 	TRANS(SocketReadv),
 	TRANS(SocketWritev),
+#if XTRANS_SEND_FDS
         TRANS(SocketSendFdInvalid),
         TRANS(SocketRecvFdInvalid),
+#endif
 	TRANS(SocketDisconnect),
 	TRANS(SocketINETClose),
 	TRANS(SocketINETClose),
@@ -2617,8 +2671,10 @@ Xtransport	TRANS(SocketLocalFuncs) = {
 	TRANS(SocketWrite),
 	TRANS(SocketReadv),
 	TRANS(SocketWritev),
+#if XTRANS_SEND_FDS
         TRANS(SocketSendFd),
         TRANS(SocketRecvFd),
+#endif
 	TRANS(SocketDisconnect),
 	TRANS(SocketUNIXClose),
 	TRANS(SocketUNIXCloseForCloning),
@@ -2673,8 +2729,10 @@ Xtransport	TRANS(SocketUNIXFuncs) = {
 	TRANS(SocketWrite),
 	TRANS(SocketReadv),
 	TRANS(SocketWritev),
+#if XTRANS_SEND_FDS
         TRANS(SocketSendFd),
         TRANS(SocketRecvFd),
+#endif
 	TRANS(SocketDisconnect),
 	TRANS(SocketUNIXClose),
 	TRANS(SocketUNIXCloseForCloning),
diff --git a/X11/xtrans/configure.ac b/X11/xtrans/configure.ac
index 8c3aa3ded..998fb06cf 100644
--- a/X11/xtrans/configure.ac
+++ b/X11/xtrans/configure.ac
@@ -21,7 +21,7 @@
 
 # Initialize Autoconf
 AC_PREREQ([2.60])
-AC_INIT([xtrans], [1.3.0],
+AC_INIT([xtrans], [1.3.2],
         [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg], [xtrans])
 AC_CONFIG_SRCDIR([Makefile.am])
 
diff --git a/X11/xtrans/xtrans.m4 b/X11/xtrans/xtrans.m4
index 91c6f9d2f..d84442e86 100644
--- a/X11/xtrans/xtrans.m4
+++ b/X11/xtrans/xtrans.m4
@@ -57,6 +57,41 @@ AC_DEFUN([XTRANS_TCP_FLAGS],[
 AC_INCLUDES_DEFAULT
 #include <sys/socket.h>])
 
+ # XPG4v2/UNIX95 added msg_control - check to see if we need to define
+ # _XOPEN_SOURCE to get it (such as on Solaris)
+ AC_CHECK_MEMBER([struct msghdr.msg_control], [], [],
+                 [
+AC_INCLUDES_DEFAULT
+#include <sys/socket.h>
+                 ])
+ # First try for Solaris in C99 compliant mode, which requires XPG6/UNIX03
+ if test "x$ac_cv_member_struct_msghdr_msg_control" = xno; then
+     unset ac_cv_member_struct_msghdr_msg_control
+     AC_MSG_NOTICE([trying again with _XOPEN_SOURCE=600])
+     AC_CHECK_MEMBER([struct msghdr.msg_control],
+                     [AC_DEFINE([_XOPEN_SOURCE], [600],
+                       [Defined if needed to expose struct msghdr.msg_control])
+                     ], [], [
+#define _XOPEN_SOURCE 600
+AC_INCLUDES_DEFAULT
+#include <sys/socket.h>
+                     ])
+ fi
+ # If that didn't work, fall back to XPG5/UNIX98 with C89
+ if test "x$ac_cv_member_struct_msghdr_msg_control" = xno; then
+     unset ac_cv_member_struct_msghdr_msg_control
+     AC_MSG_NOTICE([trying again with _XOPEN_SOURCE=500])
+     AC_CHECK_MEMBER([struct msghdr.msg_control],
+                     [AC_DEFINE([_XOPEN_SOURCE], [500],
+                       [Defined if needed to expose struct msghdr.msg_control])
+                     ], [], [
+#define _XOPEN_SOURCE 500
+AC_INCLUDES_DEFAULT
+#include <sys/socket.h>
+                     ])
+ fi
+
+
 ]) # XTRANS_TCP_FLAGS
 
 # XTRANS_CONNECTION_FLAGS()