From 4ba9be2882d9f1567809edb0a31fcdf11320d41f Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Mon, 20 Apr 2015 21:25:25 +0200
Subject: randrproto  xkeyboard-config fontconfig libX11 libXdmcp libXmu pixman
 xkbcomp xserver mesa git update 20 Apr 2015

xserver          commit b1029716e41e252f149b82124a149da180607c96
xkeyboard-config commit 7d00bcc2d9c3944bbdfcbe472ee3299729dc7687
libX11           commit 748d47e69f5c12d8557d56a8a8ec166588da7b93
libXdmcp         commit b10f382e3aa2e86cd5a2bc27d6758da55f0ab1f6
xkbcomp          commit 1ae525b3d236b59e6437b2b5433d460e18370973
pixman           commit 58e21d3e45c5227c2ca9ac00cf044f22a7975180
randrproto       commit 98da0d6e48b7d124d6788ea568e9f9e3dc204322
libXmu           commit 4459e6940fe3fdf26a8d5d4c71989498bc400a62
fontconfig       commit 07be485a0a84995ce69bf60e3b1bb22cb35f6b0e
mesa             commit c1485f4b7d044724b3dbc1011f3c3a8a53132010
---
 xorg-server/os/log.c   | 28 ++++++++++++++++++++++++----
 xorg-server/os/xdmcp.c | 17 +++++++++++++++++
 2 files changed, 41 insertions(+), 4 deletions(-)

(limited to 'xorg-server/os')

diff --git a/xorg-server/os/log.c b/xorg-server/os/log.c
index 0532c2eb7..3db5c5333 100644
--- a/xorg-server/os/log.c
+++ b/xorg-server/os/log.c
@@ -355,6 +355,7 @@ vpnprintf(char *string, int size_in, const char *f, va_list args)
     uint64_t ui;
     int64_t si;
     size_t size = size_in;
+    int precision;
 
     for (; f_idx < f_len && s_idx < size - 1; f_idx++) {
         int length_modifier = 0;
@@ -365,9 +366,29 @@ vpnprintf(char *string, int size_in, const char *f, va_list args)
 
         f_idx++;
 
-        /* silently swallow digit length modifiers */
-        while (f_idx < f_len && ((f[f_idx] >= '0' && f[f_idx] <= '9') || f[f_idx] == '.'))
+        /* silently swallow minimum field width */
+        if (f[f_idx] == '*') {
             f_idx++;
+            va_arg(args, int);
+        } else {
+            while (f_idx < f_len && ((f[f_idx] >= '0' && f[f_idx] <= '9')))
+                f_idx++;
+        }
+
+        /* is there a precision? */
+        precision = size;
+        if (f[f_idx] == '.') {
+            f_idx++;
+            if (f[f_idx] == '*') {
+                f_idx++;
+                /* precision is supplied in an int argument */
+                precision = va_arg(args, int);
+            } else {
+                /* silently swallow precision digits */
+                while (f_idx < f_len && ((f[f_idx] >= '0' && f[f_idx] <= '9')))
+                    f_idx++;
+            }
+        }
 
         /* non-digit length modifiers */
         if (f_idx < f_len) {
@@ -383,9 +404,8 @@ vpnprintf(char *string, int size_in, const char *f, va_list args)
         switch (f[f_idx]) {
         case 's':
             string_arg = va_arg(args, char*);
-            p_len = strlen_sigsafe(string_arg);
 
-            for (i = 0; i < p_len && s_idx < size - 1; i++)
+            for (i = 0; string_arg[i] != 0 && s_idx < size - 1 && s_idx < precision; i++)
                 string[s_idx++] = string_arg[i];
             break;
 
diff --git a/xorg-server/os/xdmcp.c b/xorg-server/os/xdmcp.c
index b6e97c928..bc5a70706 100644
--- a/xorg-server/os/xdmcp.c
+++ b/xorg-server/os/xdmcp.c
@@ -48,6 +48,11 @@
 #include <netdir.h>
 #endif
 
+#define XSERV_t
+#define TRANS_SERVER
+#define TRANS_REOPEN
+#include <X11/Xtrans/Xtrans.h>
+
 #ifdef XDMCP
 #undef REQUEST
 
@@ -242,6 +247,14 @@ XdmcpUseMsg(void)
     ErrorF("-displayID display-id  manufacturer display ID for request\n");
 }
 
+static void
+XdmcpDefaultListen(void)
+{
+    /* Even when configured --disable-listen-tcp, we should listen on tcp in
+       XDMCP modes */
+    _XSERVTransListen("tcp");
+}
+
 int
 XdmcpOptions(int argc, char **argv, int i)
 {
@@ -249,11 +262,13 @@ XdmcpOptions(int argc, char **argv, int i)
         get_manager_by_name(argc, argv, i++);
         XDM_INIT_STATE = XDM_QUERY;
         AccessUsingXdmcp();
+        XdmcpDefaultListen();
         return i + 1;
     }
     if (strcmp(argv[i], "-broadcast") == 0) {
         XDM_INIT_STATE = XDM_BROADCAST;
         AccessUsingXdmcp();
+        XdmcpDefaultListen();
         return i + 1;
     }
 #if defined(IPv6) && defined(AF_INET6)
@@ -261,6 +276,7 @@ XdmcpOptions(int argc, char **argv, int i)
         i = get_mcast_options(argc, argv, ++i);
         XDM_INIT_STATE = XDM_MULTICAST;
         AccessUsingXdmcp();
+        XdmcpDefaultListen();
         return i + 1;
     }
 #endif
@@ -268,6 +284,7 @@ XdmcpOptions(int argc, char **argv, int i)
         get_manager_by_name(argc, argv, i++);
         XDM_INIT_STATE = XDM_INDIRECT;
         AccessUsingXdmcp();
+        XdmcpDefaultListen();
         return i + 1;
     }
     if (strcmp(argv[i], "-port") == 0) {
-- 
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