[X2Go-Commits] [nx-libs] 01/02: nxcomp: Handle launchd sockets in DISPLAY variable correctly when fetching X cookie.

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commit e095b8f6bd4497c371df7ffda31597aa032a597e
Author: Mihai Moldovan <ionic at ionic.de>
Date:   Sat Nov 4 07:45:09 2017 +0100

    nxcomp: Handle launchd sockets in DISPLAY variable correctly when fetching X cookie.
    
    Backported from Arctica GH 3.6.x branch.
    
    v2: backport to nx-libs 3.5.0.x (Mihai Moldovan)
    
    Adds:
      - debian/patches/1600_nxcomp-handle-launchd-socket-in-Auth.full+lite.patch
---
 debian/changelog                                   |  6 +++
 ...p-handle-launchd-socket-in-Auth.full+lite.patch | 60 ++++++++++++++++++++++
 debian/patches/series                              |  1 +
 3 files changed, 67 insertions(+)

diff --git a/debian/changelog b/debian/changelog
index e2f7db4..06ffd2f 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -54,6 +54,12 @@ nx-libs (2:3.5.0.33-0x2go1) UNRELEASED; urgency=low
     - Refresh all patches. Removes some fuzziness and adds the -p diff option
       to show the C function name in hunk headers.
     - Fixup series file to include previous patch.
+  * nxcomp: Handle launchd sockets in DISPLAY variable correctly when fetching
+    X cookie.
+    Backported from Arctica GH 3.6.x branch.
+    v2: backport to nx-libs 3.5.0.x (Mihai Moldovan)
+    Adds:
+      - debian/patches/1600_nxcomp-handle-launchd-socket-in-Auth.full+lite.patch
 
   [ Mike Gabriel ]
   * debian/libxinerama1.postinst.in:
diff --git a/debian/patches/1600_nxcomp-handle-launchd-socket-in-Auth.full+lite.patch b/debian/patches/1600_nxcomp-handle-launchd-socket-in-Auth.full+lite.patch
new file mode 100644
index 0000000..d9726dc
--- /dev/null
+++ b/debian/patches/1600_nxcomp-handle-launchd-socket-in-Auth.full+lite.patch
@@ -0,0 +1,60 @@
+From bd25453bd41957079c7516adf407b8785ef22f1f Mon Sep 17 00:00:00 2001
+From: Mihai Moldovan <ionic at ionic.de>
+Date: Fri, 3 Nov 2017 12:30:12 +0100
+Subject: [PATCH] nxcomp/src/Auth.cpp: handle launchd sockets in DISPLAY
+ variable correctly when fetching X cookie.
+
+Backported from Arctica GH 3.6.x branch.
+
+v2: backport to nx-libs 3.5.0.x (Mihai Moldovan)
+---
+ nxcomp/src/Auth.cpp | 26 +++++++++++++++++++++++---
+ 1 file changed, 23 insertions(+), 3 deletions(-)
+
+--- a/nxcomp/Auth.cpp
++++ b/nxcomp/Auth.cpp
+@@ -267,11 +267,33 @@ int Auth::getCookie()
+   //
+   
+   char line[DEFAULT_STRING_LIMIT];
++  FILE *data = NULL;
++  int result = -1;
+ 
+   if (strncmp(display_, "localhost:", 10) == 0)
+   {
+     snprintf(line, DEFAULT_STRING_LIMIT, "unix:%s", display_ + 10);
+   }
++  else if ((0 == strncasecmp(display_, "/tmp/launch", 11)) || (0 == strncasecmp(display_, "/private/tmp/com.apple.launchd", 30)))
++  {
++    /*
++     * Launchd socket support, mostly for OS X, but maybe also other BSD derivates.
++     */
++    const char *separator = strrchr(display_, ':');
++
++    if ((NULL == separator) || (!isdigit(*(separator + 1))))
++    {
++      #ifdef PANIC
++      *logofs << "Auth: PANIC! Unable to find separating colon character '"
++              << "in launchd socket path '" << display_
++              << "'.\n" << logofs_flush;
++      #endif
++
++      goto AuthGetCookieResult;
++    }
++
++    snprintf(line, DEFAULT_STRING_LIMIT, "unix:%s", separator + 1);
++  }
+   else
+   {
+     snprintf(line, DEFAULT_STRING_LIMIT, "%.200s", display_);
+@@ -304,9 +326,7 @@ int Auth::getCookie()
+   // implementation.
+   //
+ 
+-  FILE *data = Popen((char *const *) parameters, "r");
+-
+-  int result = -1;
++  data = Popen((char *const *) parameters, "r");
+ 
+   if (data == NULL)
+   {
diff --git a/debian/patches/series b/debian/patches/series
index fa84f83..a497ed2 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -152,6 +152,7 @@
 1301_nxcomp_Reduce-TokenSize-slightly-for.full+lite.patch
 1400_nx-X11_Render.c-Improve-situation-fo.full+lite.patch
 1500_all_propagate-optflags-to-subcompone.full+lite.patch
+1600_nxcomp-handle-launchd-socket-in-Auth.full+lite.patch
 9900-dxpc-license-history.full+lite.patch
 0016_nx-X11_install-location.debian.patch
 0102_xserver-xext_set-securitypolicy-path.debian.patch

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