* gpg-agent.c (main): Use default_homedir().

* protect-tool.c (main): Ditto.

* signal.c (got_fatal_signal, got_usr_signal)
(got_fatal_signal) [DOSISH]: Don't build.
* simple-gettext.c: Include sysutils.h

* homedir.c: New.
* Makefile.am (libcommon_a_SOURCES): Add it.
(EXTRA_DIST): Removed mkerror and mkerrtok.

* gpgv.c, g10.c (main): Use default_hoemdir ().

* scdaemon.c (main): Use default_homedir().

* gpgsm.c (main): Use default_homedir().

common/ChangeLog

@@ -1,3 +1,13 @@
+2004-12-21  Werner Koch  <wk@g10code.com>
+
+	* signal.c (got_fatal_signal, got_usr_signal)
+	(got_fatal_signal) [DOSISH]: Don't build.
+	* simple-gettext.c: Include sysutils.h 
+
+	* homedir.c: New.
+	* Makefile.am (libcommon_a_SOURCES): Add it.
+	(EXTRA_DIST): Removed mkerror and mkerrtok.
+
 2004-12-20  Werner Koch  <wk@g10code.com>
 
 	* sysutils.h [W32]: Define sleep.

common/Makefile.am

@@ -19,8 +19,6 @@
 
 ## Process this file with automake to produce Makefile.in
 
-EXTRA_DIST = mkerrors mkerrtok
-
 noinst_LIBRARIES = libcommon.a libsimple-pwquery.a
 
 AM_CFLAGS =  $(LIBGCRYPT_CFLAGS) $(KSBA_CFLAGS)
@@ -31,6 +29,7 @@ libcommon_a_SOURCES = \
 	sexp-parse.h \
 	maperror.c \
 	sysutils.c sysutils.h \
+	homedir.c \
 	gettime.c \
 	yesno.c \
 	b64enc.c \

common/homedir.c

@@ -0,0 +1,44 @@
+/* homedir.c - Setup the home directory.
+ *	Copyright (C) 2004 Free Software Foundation, Inc.
+ *
+ * This file is part of GnuPG.
+ *
+ * GnuPG is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * GnuPG is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#include <config.h>
+#include <stdlib.h>
+#include <errno.h>
+
+#include "util.h"
+#include "sysutils.h"
+
+/* Set up the default home directory.  The usual --homedir option
+   should be parsed later. */
+const char *
+default_homedir (void)
+{
+  const char *dir;
+
+  dir = getenv("GNUPGHOME");
+#ifdef HAVE_W32_SYSTEM
+  if (!dir || !*dir)
+    dir = read_w32_registry_string (NULL, "Software\\GNU\\GnuPG", "HomeDir");
+#endif /*HAVE_W32_SYSTEM*/
+  if (!dir || !*dir)
+    dir = GNUPG_DEFAULT_HOMEDIR;
+
+  return dir;
+}

common/signal.c

@@ -30,15 +30,17 @@
 #include "util.h"
 
 
+#ifndef HAVE_DOSISH_SYSTEM
 static volatile int caught_fatal_sig;
 static volatile int caught_sigusr1;
+#endif
 static void (*cleanup_fnc)(void);
 
 
+#ifndef HAVE_DOSISH_SYSTEM
 static void
 init_one_signal (int sig, RETSIGTYPE (*handler)(int), int check_ign )
 {
-#ifndef HAVE_DOSISH_SYSTEM
 # ifdef HAVE_SIGACTION
   struct sigaction oact, nact;
   
@@ -64,9 +66,10 @@ init_one_signal (int sig, RETSIGTYPE (*handler)(int), int check_ign )
       signal (sig, SIG_IGN);
     }
 # endif
-#endif /*!HAVE_DOSISH_SYSTEM*/
 }
+#endif /*!HAVE_DOSISH_SYSTEM*/
 
+#ifndef HAVE_DOSISH_SYSTEM
 static const char *
 get_signal_name( int signum )
 {
@@ -76,7 +79,9 @@ get_signal_name( int signum )
   return "some signal";
 #endif
 }
+#endif /*!HAVE_DOSISH_SYSTEM*/
 
+#ifndef HAVE_DOSISH_SYSTEM
 static RETSIGTYPE
 got_fatal_signal (int sig)
 {
@@ -106,14 +111,15 @@ got_fatal_signal (int sig)
 #endif /* __riscos__ */
   raise( sig );
 }
+#endif /*!HAVE_DOSISH_SYSTEM*/
 
-
+#ifndef HAVE_DOSISH_SYSTEM
 static RETSIGTYPE
 got_usr_signal (int sig)
 {
   caught_sigusr1 = 1;
 }
-
+#endif /*!HAVE_DOSISH_SYSTEM*/
 
 void
 gnupg_init_signals (int mode, void (*fast_cleanup)(void))

common/simple-gettext.c

@@ -40,7 +40,7 @@
 #include <sys/stat.h>
 
 #include "util.h"
-
+#include "sysutils.h"
 
 /* The magic number of the GNU message catalog format.	*/
 #define MAGIC	      0x950412de

common/util.h

@@ -121,6 +121,10 @@ gpg_error_t b64enc_write (struct b64state *state,
 gpg_error_t b64enc_finish (struct b64state *state);
 
 
+/*-- homedir. c --*/
+const char *default_homedir (void);
+
+
 /*-- miscellaneous.c --*/
 
 /* Same as asprintf but return an allocated buffer suitable to be