Added to the repository

7 files changed, 670 insertions, 0 deletions

diff --git a/libsieve/.cvsignore b/libsieve/.cvsignore
new file mode 100644
index 000000000..91f5ca920
--- /dev/null
+++ b/libsieve/.cvsignore
@@ -0,0 +1,9 @@
+Makefile.in
+Makefile
+.deps
+.libs
+.gdbinit
+*.la
+*.lo
+*.output
+*.tab.[ch]
diff --git a/libsieve/Makefile.am b/libsieve/Makefile.am
new file mode 100644
index 000000000..4ce0bd5d6
--- /dev/null
+++ b/libsieve/Makefile.am
@@ -0,0 +1,36 @@
+# This file is part of GNU Mailutils
+# Copyright (C) 2000,2001,2002 Free Software Foundation
+# See file COPYING in the distribution root directory for copying conditions.
+
+INCLUDES = -I${top_srcdir}/include -I${top_srcdir}/lib 
+YLWRAP = $(SHELL) $(top_srcdir)/scripts/ylwrap
+AM_YFLAGS = -dtv
+
+lib_LTLIBRARIES = libsieve.la
+
+noinst_PROGRAMS = sv
+
+libsieve_la_SOURCES = sieve-gram.c sieve-gram.h sieve-lex.c util.c
+sv_SOURCES = sv.c
+sv_LDADD = ./libsieve.la ../mailbox/libmailbox.la 
+noinst_HEADERS = sieve.h
+
+BUILT_SOURCES= \
+  sieve-gram.c sieve-gram.h \
+  sieve-lex.c
+
+MAINTAINERCLEANFILES=$(BUILT_SOURCES)
+
+EXTRA_DIST = sieve.y sieve.l
+
+sieve-lex.c: $(srcdir)/sieve.l sieve-gram.h
+        $(YLWRAP) "$(LEX) $(AM_LEXFLAGS) $(LEXFLAGS)" \
+                  $(srcdir)/sieve.l lex.yy.c sieve-lex.c \
+                  -- -yy sieve_yy
+
+sieve-gram.c sieve-gram.h: $(srcdir)/sieve.y
+        $(YLWRAP) "$(YACC) $(AM_YFLAGS) $(YFLAGS)" $(srcdir)/sieve.y \
+                  y.tab.c sieve-gram.c y.tab.h sieve-gram.h y.output y.output \
+                  -- -yy sieve_yy
+
+
diff --git a/libsieve/sieve.h b/libsieve/sieve.h
new file mode 100644
index 000000000..68c631f94
--- /dev/null
+++ b/libsieve/sieve.h
@@ -0,0 +1,30 @@
+/* GNU mailutils - a suite of utilities for electronic mail
+   Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+
+   This program 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, or (at your option)
+   any later version.
+
+   This program 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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#include <sys/types.h>
+
+#define sieve_error mu_error
+
+extern char *sieve_filename;
+extern int sieve_line_num;
+extern int sieve_yydebug;
+
+void *sieve_alloc (size_t size);
+
+int sieve_open_source (const char *name);
+
+int sieve_parse (const char *name);
diff --git a/libsieve/sieve.l b/libsieve/sieve.l
new file mode 100644
index 000000000..4e1d10dbb
--- /dev/null
+++ b/libsieve/sieve.l
@@ -0,0 +1,398 @@
+%{
+/* GNU mailutils - a suite of utilities for electronic mail
+   Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+
+   This program 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, or (at your option)
+   any later version.
+
+   This program 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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif  
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>  
+#include <sys/file.h>
+#include <sys/stat.h>
+#include <errno.h>  
+#include <sieve.h>
+#include <sieve-gram.h>
+
+
+char *sieve_filename;  
+int sieve_line_num;  
+ino_t sieve_source_inode;
+  
+#ifdef FLEX_SCANNER
+#define xinput() (yyin ? getc(yyin) : EOF)
+#undef YY_INPUT
+#define YY_INPUT(buf,result,max_size)  do { \
+        int i;                                  \
+        for (i = 0; i < max_size; i++) {        \
+                int ch = xinput();              \
+                if (ch == EOF)                  \
+                        break;                  \
+                buf[i] = ch;                    \
+        }                                       \
+        result = i;                             \
+} while (0) 
+#define LEX_BUFFER_STATE YY_BUFFER_STATE
+#define SET_BUFFER_STATE(s) do { \
+        (s) = YY_CURRENT_BUFFER; \
+        yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE)); \
+} while (0)
+#define RESTORE_BUFFER_STATE(s) do { \
+        yy_delete_buffer(YY_CURRENT_BUFFER); \
+        yy_switch_to_buffer(s); \
+} while (0)
+
+#else
+/* AT&T Lex */
+                                               
+static void lex_set_buffer __P((FILE *fp));
+static void lex_delete_buffer __P((LEX_BUFFER_STATE buf));
+static int xinput __P((void)); 
+static int xunput __P((void));
+        
+#undef unput
+#define unput(c) xunput(c)
+#undef input
+#define input() xinput()
+
+#define LEX_BUF_SIZE 16384
+#define LEX_PUTBACK_SIZE 32
+                                               
+typedef struct {
+  FILE *yyin;
+  char *buffer;
+  size_t bufsize;
+  size_t level;
+  char *ptr;
+  char *putback;
+  size_t pb_size;
+  size_t pb_level;
+} LEX_BUFFER_STATE;
+LEX_BUFFER_STATE current_buffer;
+ 
+#define SET_BUFFER_STATE(s) do { \
+        (s) = current_buffer;    \
+        lex_set_buffer(yyin);    \
+} while (0)
+#define RESTORE_BUFFER_STATE(s) do { \
+        lex_delete_buffer(current_buffer); \
+        current_buffer = (s); \
+        yyin = current_buffer.yyin;  \
+} while (0)
+                                    
+void
+lex_set_buffer (FILE *fp)
+{
+  char *buf;
+  size_t size;
+        
+  for (size = LEX_BUF_SIZE; size > 1; size /= 2)
+    if (buf = malloc (size))
+      break;
+  
+  if (!buf)
+    {
+      sieve_error ("not enough memory");
+      abort ();
+    }
+
+  current_buffer.yyin = yyin;
+  current_buffer.buffer = buf;
+  current_buffer.bufsize = size;
+  current_buffer.level = 0;
+  current_buffer.ptr = current_buffer.buffer;
+  current_buffer.pb_size = current_buffer.pb_level = 0;
+  current_buffer.putback = NULL;
+}
+                
+void
+lex_delete_buffer (LEX_BUFFER_STATE buf)
+{
+  free (buf.buffer);
+  if (buf.putback)
+    free (buf.putback);
+}
+
+int
+xinput ()
+{
+  if (!yyin)
+    return EOF;
+  
+  if (current_buffer.pb_level) 
+    return current_buffer.putback[--current_buffer.pb_level];
+
+  if (current_buffer.level <= 0)
+    {
+      int n;
+
+      if (feof (yyin))
+        return 0;