Redirect Scheme error and output to syslog.

* configure.ac: Remove checks for syslog. Raise version number to 4.1.90.
* src/headers.h: Remove checks for syslog.
Include keyword.h
* src/log.c: Remove checks for syslog.
* src/quit.c: Likewise.
* src/rcfile.c: Handle new keywords log-facility and log-tag.
* src/daemon.c (log_tag, log_facility): New variables.
(daemonize): Remove HAVE_SYSLOG conditional.
Pass log_tag and log_facility to openlog.
* src/errs.c (anubis_verror_log): New function.
(anubis_verror, anubis_error): Rewrite using anubis_verror_log.
* src/extern.h (log_tag, log_facility): New externs.
* src/guile.c (eval_catch_body): Remove.
(init_guile): Initialize error and info output ports.
(guile_ports_open): Use error and info output ports unless
output file is given.
* lib/keyword.c: New file.
* lib/keyword.h: New file.
* lib/Makefile.am: Add new files.
* src/logport.c: New file.
* src/Makefile.am (anubis_SOURCES): Add new files.
* src/authmode.c (asmtp_kw): Use anubis_keyword functions.

* NEWS: Update.
* doc/anubis.texi: Document new features.

3 files changed, 76 insertions, 2 deletions

diff --git a/lib/Makefile.am b/lib/Makefile.am
index 8b31ba5..214e9a4 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -19,7 +19,7 @@
 ##
 
 include gnulib.mk
-EXTRA_DIST += argcv.c argcv.h lbuf.c lbuf.h  
+EXTRA_DIST += argcv.c argcv.h lbuf.c lbuf.h keyword.c keyword.h
 
-libanubis_a_SOURCES += argcv.c argcv.h lbuf.c lbuf.h 
+libanubis_a_SOURCES += argcv.c argcv.h lbuf.c lbuf.h keyword.c keyword.h
 
diff --git a/lib/keyword.c b/lib/keyword.c
new file mode 100644
index 0000000..da1808c
--- /dev/null
+++ b/lib/keyword.c
@@ -0,0 +1,45 @@
+/*
+   Simple keyword translation.
+   
+   This file is part of GNU Anubis.
+   Copyright (C) 2009 The Anubis Team.
+
+   GNU Anubis 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 3 of the License, or (at your
+   option) any later version.
+
+   GNU Anubis 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 GNU Anubis.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+#include "keyword.h"
+
+struct anubis_keyword *
+anubis_keyword_lookup (struct anubis_keyword *tab, const char *name)
+{
+  for (; tab->name; tab++)
+    if (strcmp (tab->name, name) == 0)
+      return tab;
+  return NULL;
+}
+
+struct anubis_keyword *
+anubis_keyword_lookup_ci (struct anubis_keyword *tab, const char *name)
+{
+  for (; tab->name; tab++)
+    if (strcasecmp (tab->name, name) == 0)
+      return tab;
+  return NULL;
+}
+  
diff --git a/lib/keyword.h b/lib/keyword.h
new file mode 100644
index 0000000..2231749
--- /dev/null
+++ b/lib/keyword.h
@@ -0,0 +1,29 @@
+/*
+   This file is part of GNU Anubis.
+   Copyright (C) 2009 The Anubis Team.
+
+   GNU Anubis 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 3 of the License, or (at your
+   option) any later version.
+
+   GNU Anubis 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 GNU Anubis.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+struct anubis_keyword
+{
+  char *name;
+  int tok;
+};
+
+struct anubis_keyword *anubis_keyword_lookup (struct anubis_keyword *tab,
+					      const char *name);
+struct anubis_keyword *anubis_keyword_lookup_ci (struct anubis_keyword *tab,
+						 const char *name);
+