xserver randrproto libxtrans fontconfig libxcb xcb-proto mesa git update 26 Jan 2014

xserver          commit c1ce807d9f18f215332d7eeb844e8c640f71c53c
libxcb           commit e7263931aff3e3450dc938ad465a7577f943549f
libxcb/xcb-proto commit d898fd39ad6c82207eb78666b2daad982dd757b5
randrproto       commit a4a6694c059d74247c16527eef4a0ec9f56bbef6
libxtrans        commit e1e6121a1638d43d9929589b4723da2b38cb6b44
fontconfig       commit e2b406053c2937799da8636c56b72a77998bcab0
mesa             commit 07149f0252c52b4ac58b6df4e307fd786b49b490

3 files changed, 115 insertions, 1 deletions

diff --git a/X11/xtrans/Xtrans.c b/X11/xtrans/Xtrans.c
index 735d7b87f..225f4c88c 100644
--- a/X11/xtrans/Xtrans.c
+++ b/X11/xtrans/Xtrans.c
@@ -48,6 +48,10 @@ from The Open Group.
  */
 
 #include <ctype.h>
+#ifdef HAVE_SYSTEMD_DAEMON
+#include <string.h>
+#include <systemd/sd-daemon.h>
+#endif
 
 /*
  * The transport table contains a definition for every transport (protocol)
@@ -744,6 +748,34 @@ TRANS(CreateListener) (XtransConnInfo ciptr, char *port, unsigned int flags)
 }
 
 int
+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)
 
 {
@@ -1023,6 +1055,79 @@ complete_network_count (void)
 }
 
 
+static int
+receive_listening_fds(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
@@ -1055,12 +1160,16 @@ TRANS(MakeAllCOTSServerListeners) (char *port, int *partial, int *count_ret,
     }
 #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;
 
 	snprintf(buffer, sizeof(buffer), "%s/:%s",
diff --git a/X11/xtrans/Xtrans.h b/X11/xtrans/Xtrans.h
index 69accd780..1754720c9 100644
--- a/X11/xtrans/Xtrans.h
+++ b/X11/xtrans/Xtrans.h
@@ -303,6 +303,10 @@ int TRANS(CreateListener)(
     unsigned int	/* flags */
 );
 
+int TRANS(Received) (
+    const char*         /* protocol*/
+);
+
 int TRANS(NoListen) (
     const char*         /* protocol*/
 );
diff --git a/X11/xtrans/Xtransint.h b/X11/xtrans/Xtransint.h
index ec5a77203..4c670b88a 100644
--- a/X11/xtrans/Xtransint.h
+++ b/X11/xtrans/Xtransint.h
@@ -331,6 +331,7 @@ typedef struct _Xtransport_table {
 #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)