From 31844d30cd604d3da90a0f773f92c7468a9c5b22 Mon Sep 17 00:00:00 2001
From: Werner Koch <wk@gnupg.org>
Date: Thu, 10 Dec 2009 09:49:47 +0000
Subject: [PATCH] Test on sgid process

---
 ChangeLog     | 4 ++++
 configure.ac  | 4 ++++
 src/ChangeLog | 6 +++++-
 src/debug.c   | 6 +++++-
 4 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 5ed2a8df..798f04b1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2009-12-10  Werner Koch  <wk@g10code.com>
+
+	* configure.ac: Check for getgid and getegid.
+
 2009-12-08  Marcus Brinkmann  <marcus@g10code.de>
 
 	Update to libtool 2.2.6a.
diff --git a/configure.ac b/configure.ac
index 9d4cf425..85782971 100644
--- a/configure.ac
+++ b/configure.ac
@@ -746,6 +746,10 @@ if test $ac_cv_func_funopen != yes; then
     fi
 fi
 
+# Check for getgid etc
+AC_CHECK_FUNCS(getgid getegid)
+
+
 # Replacement functions.
 AC_REPLACE_FUNCS(stpcpy)
 # Check for unistd.h for setenv replacement function.
diff --git a/src/ChangeLog b/src/ChangeLog
index 608db50a..61bc3949 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2009-12-10  Werner Koch  <wk@g10code.com>
+
+	* debug.c (debug_init): Test on sgid process.
+
 2009-12-08  Marcus Brinkmann  <marcus@g10code.de>
 
 	* Makefile.am (LTRCCOMPILE): Refactor with ...
@@ -5810,7 +5814,7 @@
 	* wait.c: Include `engine.h'.
 	(run_idle): Call _gpgme_engine_housecleaning(), not
 	_gpgme_gpg_housecleaning().
-	
+
 2001-12-18  Marcus Brinkmann  <marcus@g10code.de>
 
 	* key.c (_gpgme_key_append_name): Append, not prepend, the uid.
diff --git a/src/debug.c b/src/debug.c
index d3fce779..1471ff24 100644
--- a/src/debug.c
+++ b/src/debug.c
@@ -131,7 +131,11 @@ debug_init (void)
 	  if (s1)
 	    {
 #ifndef HAVE_DOSISH_SYSTEM
-	      if (getuid () == geteuid ())
+	      if (getuid () == geteuid ()
+#if defined(HAVE_GETGID) && defined(HAVE_GETEGID)
+                  && getgid () == getegid ()
+#endif
+                  )
 		{
 #endif
 		  char *p;