diff -BbrurN sendmail-8.12.7/cf/domain/cdb.m4 sendmail-8.12.7-cdb-testbuild/cf/domain/cdb.m4
--- sendmail-8.12.7/cf/domain/cdb.m4	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/cf/domain/cdb.m4	2003-01-29 01:41:23.000000000 +0800
@@ -0,0 +1,26 @@
+divert(-1)
+#
+# Copyright (c) 1998, 1999 Sendmail, Inc. and its suppliers.
+#	All rights reserved.
+# Copyright (c) 1983 Eric P. Allman.  All rights reserved.
+# Copyright (c) 1988, 1993
+#	The Regents of the University of California.  All rights reserved.
+#
+# By using this file, you agree to the terms and conditions set
+# forth in the LICENSE file which can be found at the top level of
+# the sendmail distribution.
+#
+#
+
+#
+#  The following is a generic domain file.  You should be able to
+#  use it anywhere.  If you want to customize it, copy it to a file
+#  named with your domain and make the edits; then, copy the appropriate
+#  .mc files and change `DOMAIN(generic)' to reference your updated domain
+#  files.
+#
+divert(0)
+VERSIONID(`$Id: generic.m4,v 8.15 1999/04/04 00:51:09 ca Exp $')
+FEATURE(`mailertable')dnl
+FEATURE(`access_db')dnl
+FEATURE(`use_cw_file')dnl
diff -BbrurN sendmail-8.12.7/devtools/Site/site.config.m4 sendmail-8.12.7-cdb-testbuild/devtools/Site/site.config.m4
--- sendmail-8.12.7/devtools/Site/site.config.m4	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/devtools/Site/site.config.m4	2003-01-30 12:22:13.000000000 +0800
@@ -0,0 +1,3 @@
+define(`confMAPDEF', `-DCDB')
+APPENDDEF(`confSMOBJADD', `alloc.o alloc_re.o buffer_2.o byte_copy.o seek_cur.o buffer.o byte_cr.o cdb_hash.o error.o seek_set.o buffer_0.o buffer_copy.o byte_diff.o cdb_make.o error_str.o open_read.o strerr_die.o buffer_1.o buffer_get.o cdb.o fmt_ulong.o open_trunc.o strerr_sys.o uint32_pack.o buffer_1s.o buffer_put.o scan_ulong.o str_len.o uint32_unpack.o stralloc_arts.o stralloc_cat.o stralloc_copy.o stralloc_opyb.o stralloc_pend.o stralloc_catb.o stralloc_cats.o stralloc_eady.o stralloc_opys.o')
+APPENDDEF(`confSMSRCADD', `alloc.c alloc_re.c buffer_2.c byte_copy.c seek_cur.c buffer.c byte_cr.c cdb_hash.c error.c seek_set.c buffer_0.c buffer_copy.c byte_diff.c cdb_make.c error_str.c open_read.c strerr_die.c buffer_1.c buffer_get.c cdb.c fmt_ulong.c open_trunc.c strerr_sys.c uint32_pack.c buffer_1s.c buffer_put.c scan_ulong.c str_len.c uint32_unpack.c stralloc_arts.c stralloc_cat.c stralloc_copy.c stralloc_opyb.c stralloc_pend.c stralloc_catb.c stralloc_cats.c stralloc_eady.c stralloc_opys.c')
diff -BbrurN sendmail-8.12.7/libsmdb/alloc.c sendmail-8.12.7-cdb-testbuild/libsmdb/alloc.c
--- sendmail-8.12.7/libsmdb/alloc.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/alloc.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,32 @@
+#include "alloc.h"
+#include "error.h"
+extern char *malloc();
+extern void free();
+
+#define ALIGNMENT 16 /* XXX: assuming that this alignment is enough */
+#define SPACE 4096 /* must be multiple of ALIGNMENT */
+
+typedef union { char irrelevant[ALIGNMENT]; double d; } aligned;
+static aligned realspace[SPACE / ALIGNMENT];
+#define space ((char *) realspace)
+static unsigned int avail = SPACE; /* multiple of ALIGNMENT; 0<=avail<=SPACE */
+
+/*@null@*//*@out@*/char *alloc(n)
+unsigned int n;
+{
+  char *x;
+  n = ALIGNMENT + n - (n & (ALIGNMENT - 1)); /* XXX: could overflow */
+  if (n <= avail) { avail -= n; return space + avail; }
+  x = malloc(n);
+  if (!x) errno = error_nomem;
+  return x;
+}
+
+void alloc_free(x)
+char *x;
+{
+  if (x >= space)
+    if (x < space + SPACE)
+      return; /* XXX: assuming that pointers are flat */
+  free(x);
+}
diff -BbrurN sendmail-8.12.7/libsmdb/alloc.h sendmail-8.12.7-cdb-testbuild/libsmdb/alloc.h
--- sendmail-8.12.7/libsmdb/alloc.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/alloc.h	2003-01-29 01:23:51.000000000 +0800
@@ -0,0 +1,8 @@
+#ifndef ALLOC_H
+#define ALLOC_H
+
+extern /*@null@*//*@out@*/char *alloc();
+extern void alloc_free();
+extern int alloc_re();
+
+#endif
diff -BbrurN sendmail-8.12.7/libsmdb/auto_home.c sendmail-8.12.7-cdb-testbuild/libsmdb/auto_home.c
--- sendmail-8.12.7/libsmdb/auto_home.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/auto_home.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,3 @@
+char auto_home[] = "\
+\057\165\163\162\057\154\157\143\141\154\
+";
diff -BbrurN sendmail-8.12.7/libsmdb/auto_home.h sendmail-8.12.7-cdb-testbuild/libsmdb/auto_home.h
--- sendmail-8.12.7/libsmdb/auto_home.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/auto_home.h	2003-01-29 01:23:51.000000000 +0800
@@ -0,0 +1,6 @@
+#ifndef AUTO_HOME_H
+#define AUTO_HOME_H
+
+extern char auto_home[];
+
+#endif
diff -BbrurN sendmail-8.12.7/libsmdb/auto-str.c sendmail-8.12.7-cdb-testbuild/libsmdb/auto-str.c
--- sendmail-8.12.7/libsmdb/auto-str.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/auto-str.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,44 @@
+#include "buffer.h"
+#include "readwrite.h"
+#include "exit.h"
+
+char buf1[256];
+buffer ss1 = BUFFER_INIT(write,1,buf1,sizeof(buf1));
+
+void puts(s)
+char *s;
+{
+  if (buffer_puts(&ss1,s) == -1) _exit(111);
+}
+
+main(argc,argv)
+int argc;
+char **argv;
+{
+  char *name;
+  char *value;
+  unsigned char ch;
+  char octal[4];
+
+  name = argv[1];
+  if (!name) _exit(100);
+  value = argv[2];
+  if (!value) _exit(100);
+
+  puts("char ");
+  puts(name);
+  puts("[] = \"\\\n");
+
+  while (ch = *value++) {
+    puts("\\");
+    octal[3] = 0;
+    octal[2] = '0' + (ch & 7); ch >>= 3;
+    octal[1] = '0' + (ch & 7); ch >>= 3;
+    octal[0] = '0' + (ch & 7);
+    puts(octal);
+  }
+
+  puts("\\\n\";\n");
+  if (buffer_flush(&ss1) == -1) _exit(111);
+  _exit(0);
+}
diff -BbrurN sendmail-8.12.7/libsmdb/buffer_0.c sendmail-8.12.7-cdb-testbuild/libsmdb/buffer_0.c
--- sendmail-8.12.7/libsmdb/buffer_0.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/buffer_0.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,12 @@
+#include "readwrite.h"
+#include "buffer.h"
+
+int buffer_0_read(fd,buf,len) int fd; char *buf; int len;
+{
+  if (buffer_flush(buffer_1) == -1) return -1;
+  return read(fd,buf,len);
+}
+
+char buffer_0_space[BUFFER_INSIZE];
+static buffer it = BUFFER_INIT(buffer_0_read,0,buffer_0_space,sizeof buffer_0_space);
+buffer *buffer_0 = &it;
diff -BbrurN sendmail-8.12.7/libsmdb/buffer_1.c sendmail-8.12.7-cdb-testbuild/libsmdb/buffer_1.c
--- sendmail-8.12.7/libsmdb/buffer_1.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/buffer_1.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,6 @@
+#include "readwrite.h"
+#include "buffer.h"
+
+char buffer_1_space[BUFFER_OUTSIZE];
+static buffer it = BUFFER_INIT(write,1,buffer_1_space,sizeof buffer_1_space);
+buffer *buffer_1 = &it;
diff -BbrurN sendmail-8.12.7/libsmdb/buffer_1s.c sendmail-8.12.7-cdb-testbuild/libsmdb/buffer_1s.c
--- sendmail-8.12.7/libsmdb/buffer_1s.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/buffer_1s.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,6 @@
+#include "readwrite.h"
+#include "buffer.h"
+
+char buffer_1small_space[256];
+static buffer it = BUFFER_INIT(write,1,buffer_1small_space,sizeof buffer_1small_space);
+buffer *buffer_1small = &it;
diff -BbrurN sendmail-8.12.7/libsmdb/buffer_2.c sendmail-8.12.7-cdb-testbuild/libsmdb/buffer_2.c
--- sendmail-8.12.7/libsmdb/buffer_2.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/buffer_2.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,6 @@
+#include "readwrite.h"
+#include "buffer.h"
+
+char buffer_2_space[256];
+static buffer it = BUFFER_INIT(write,2,buffer_2_space,sizeof buffer_2_space);
+buffer *buffer_2 = &it;
diff -BbrurN sendmail-8.12.7/libsmdb/buffer.c sendmail-8.12.7-cdb-testbuild/libsmdb/buffer.c
--- sendmail-8.12.7/libsmdb/buffer.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/buffer.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,10 @@
+#include "buffer.h"
+
+void buffer_init(buffer *s,int (*op)(),int fd,char *buf,unsigned int len)
+{
+  s->x = buf;
+  s->fd = fd;
+  s->op = op;
+  s->p = 0;
+  s->n = len;
+}
diff -BbrurN sendmail-8.12.7/libsmdb/buffer_copy.c sendmail-8.12.7-cdb-testbuild/libsmdb/buffer_copy.c
--- sendmail-8.12.7/libsmdb/buffer_copy.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/buffer_copy.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,16 @@
+#include "buffer.h"
+
+int buffer_copy(buffer *bout,buffer *bin)
+{
+  int n;
+  char *x;
+
+  for (;;) {
+    n = buffer_feed(bin);
+    if (n < 0) return -2;
+    if (!n) return 0;
+    x = buffer_PEEK(bin);
+    if (buffer_put(bout,x,n) == -1) return -3;
+    buffer_SEEK(bin,n);
+  }
+}
diff -BbrurN sendmail-8.12.7/libsmdb/buffer_get.c sendmail-8.12.7-cdb-testbuild/libsmdb/buffer_get.c
--- sendmail-8.12.7/libsmdb/buffer_get.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/buffer_get.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,67 @@
+#include "buffer.h"
+#include "byte.h"
+#include "error.h"
+
+static int oneread(int (*op)(),int fd,char *buf,unsigned int len)
+{
+  int r;
+
+  for (;;) {
+    r = op(fd,buf,len);
+    if (r == -1) if (errno == error_intr) continue;
+    return r;
+  }
+}
+
+static int getthis(buffer *s,char *buf,unsigned int len)
+{
+  if (len > s->p) len = s->p;
+  s->p -= len;
+  byte_copy(buf,len,s->x + s->n);
+  s->n += len;
+  return len;
+}
+
+int buffer_feed(buffer *s)
+{
+  int r;
+
+  if (s->p) return s->p;
+  r = oneread(s->op,s->fd,s->x,s->n);
+  if (r <= 0) return r;
+  s->p = r;
+  s->n -= r;
+  if (s->n > 0) byte_copyr(s->x + s->n,r,s->x);
+  return r;
+}
+
+int buffer_bget(buffer *s,char *buf,unsigned int len)
+{
+  int r;
+ 
+  if (s->p > 0) return getthis(s,buf,len);
+  if (s->n <= len) return oneread(s->op,s->fd,buf,s->n);
+  r = buffer_feed(s); if (r <= 0) return r;
+  return getthis(s,buf,len);
+}
+
+int buffer_get(buffer *s,char *buf,unsigned int len)
+{
+  int r;
+ 
+  if (s->p > 0) return getthis(s,buf,len);
+  if (s->n <= len) return oneread(s->op,s->fd,buf,len);
+  r = buffer_feed(s); if (r <= 0) return r;
+  return getthis(s,buf,len);
+}
+
+char *buffer_peek(buffer *s)
+{
+  return s->x + s->n;
+}
+
+void buffer_seek(buffer *s,unsigned int len)
+{
+  s->n += len;
+  s->p -= len;
+}
diff -BbrurN sendmail-8.12.7/libsmdb/buffer.h sendmail-8.12.7-cdb-testbuild/libsmdb/buffer.h
--- sendmail-8.12.7/libsmdb/buffer.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/buffer.h	2003-01-29 01:23:51.000000000 +0800
@@ -0,0 +1,56 @@
+#ifndef BUFFER_H
+#define BUFFER_H
+
+typedef struct buffer {
+  char *x;
+  unsigned int p;
+  unsigned int n;
+  int fd;
+  int (*op)();
+} buffer;
+
+#define BUFFER_INIT(op,fd,buf,len) { (buf), 0, (len), (fd), (op) }
+#define BUFFER_INSIZE 8192
+#define BUFFER_OUTSIZE 8192
+
+extern void buffer_init(buffer *,int (*)(),int,char *,unsigned int);
+
+extern int buffer_flush(buffer *);
+extern int buffer_put(buffer *,char *,unsigned int);
+extern int buffer_putalign(buffer *,char *,unsigned int);
+extern int buffer_putflush(buffer *,char *,unsigned int);
+extern int buffer_puts(buffer *,char *);
+extern int buffer_putsalign(buffer *,char *);
+extern int buffer_putsflush(buffer *,char *);
+
+#define buffer_PUTC(s,c) \
+  ( ((s)->n != (s)->p) \
+    ? ( (s)->x[(s)->p++] = (c), 0 ) \
+    : buffer_put((s),&(c),1) \
+  )
+
+extern int buffer_get(buffer *,char *,unsigned int);
+extern int buffer_bget(buffer *,char *,unsigned int);
+extern int buffer_feed(buffer *);
+
+extern char *buffer_peek(buffer *);
+extern void buffer_seek(buffer *,unsigned int);
+
+#define buffer_PEEK(s) ( (s)->x + (s)->n )
+#define buffer_SEEK(s,len) ( ( (s)->p -= (len) ) , ( (s)->n += (len) ) )
+
+#define buffer_GETC(s,c) \
+  ( ((s)->p > 0) \
+    ? ( *(c) = (s)->x[(s)->n], buffer_SEEK((s),1), 1 ) \
+    : buffer_get((s),(c),1) \
+  )
+
+extern int buffer_copy(buffer *,buffer *);
+
+extern buffer *buffer_0;
+extern buffer *buffer_0small;
+extern buffer *buffer_1;
+extern buffer *buffer_1small;
+extern buffer *buffer_2;
+
+#endif
diff -BbrurN sendmail-8.12.7/libsmdb/buffer_put.c sendmail-8.12.7-cdb-testbuild/libsmdb/buffer_put.c
--- sendmail-8.12.7/libsmdb/buffer_put.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/buffer_put.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,88 @@
+#include "buffer.h"
+#include "str.h"
+#include "byte.h"
+#include "error.h"
+
+static int allwrite(int (*op)(),int fd,char *buf,unsigned int len)
+{
+  int w;
+
+  while (len) {
+    w = op(fd,buf,len);
+    if (w == -1) {
+      if (errno == error_intr) continue;
+      return -1; /* note that some data may have been written */
+    }
+    if (w == 0) ; /* luser's fault */
+    buf += w;
+    len -= w;
+  }
+  return 0;
+}
+
+int buffer_flush(buffer *s)
+{
+  int p;
+ 
+  p = s->p;
+  if (!p) return 0;
+  s->p = 0;
+  return allwrite(s->op,s->fd,s->x,p);
+}
+
+int buffer_putalign(buffer *s,char *buf,unsigned int len)
+{
+  unsigned int n;
+ 
+  while (len > (n = s->n - s->p)) {
+    byte_copy(s->x + s->p,n,buf); s->p += n; buf += n; len -= n;
+    if (buffer_flush(s) == -1) return -1;
+  }
+  /* now len <= s->n - s->p */
+  byte_copy(s->x + s->p,len,buf);
+  s->p += len;
+  return 0;
+}
+
+int buffer_put(buffer *s,char *buf,unsigned int len)
+{
+  unsigned int n;
+ 
+  n = s->n;
+  if (len > n - s->p) {
+    if (buffer_flush(s) == -1) return -1;
+    /* now s->p == 0 */
+    if (n < BUFFER_OUTSIZE) n = BUFFER_OUTSIZE;
+    while (len > s->n) {
+      if (n > len) n = len;
+      if (allwrite(s->op,s->fd,buf,n) == -1) return -1;
+      buf += n;
+      len -= n;
+    }
+  }
+  /* now len <= s->n - s->p */
+  byte_copy(s->x + s->p,len,buf);
+  s->p += len;
+  return 0;
+}
+
+int buffer_putflush(buffer *s,char *buf,unsigned int len)
+{
+  if (buffer_flush(s) == -1) return -1;
+  return allwrite(s->op,s->fd,buf,len);
+}
+
+int buffer_putsalign(buffer *s,char *buf)
+{
+  return buffer_putalign(s,buf,str_len(buf));
+}
+
+int buffer_puts(buffer *s,char *buf)
+{
+  return buffer_put(s,buf,str_len(buf));
+}
+
+int buffer_putsflush(buffer *s,char *buf)
+{
+  return buffer_putflush(s,buf,str_len(buf));
+}
diff -BbrurN sendmail-8.12.7/libsmdb/byte_copy.c sendmail-8.12.7-cdb-testbuild/libsmdb/byte_copy.c
--- sendmail-8.12.7/libsmdb/byte_copy.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/byte_copy.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,14 @@
+#include "byte.h"
+
+void byte_copy(to,n,from)
+register char *to;
+register unsigned int n;
+register char *from;
+{
+  for (;;) {
+    if (!n) return; *to++ = *from++; --n;
+    if (!n) return; *to++ = *from++; --n;
+    if (!n) return; *to++ = *from++; --n;
+    if (!n) return; *to++ = *from++; --n;
+  }
+}
diff -BbrurN sendmail-8.12.7/libsmdb/byte_cr.c sendmail-8.12.7-cdb-testbuild/libsmdb/byte_cr.c
--- sendmail-8.12.7/libsmdb/byte_cr.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/byte_cr.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,16 @@
+#include "byte.h"
+
+void byte_copyr(to,n,from)
+register char *to;
+register unsigned int n;
+register char *from;
+{
+  to += n;
+  from += n;
+  for (;;) {
+    if (!n) return; *--to = *--from; --n;
+    if (!n) return; *--to = *--from; --n;
+    if (!n) return; *--to = *--from; --n;
+    if (!n) return; *--to = *--from; --n;
+  }
+}
diff -BbrurN sendmail-8.12.7/libsmdb/byte_diff.c sendmail-8.12.7-cdb-testbuild/libsmdb/byte_diff.c
--- sendmail-8.12.7/libsmdb/byte_diff.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/byte_diff.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,16 @@
+#include "byte.h"
+
+int byte_diff(s,n,t)
+register char *s;
+register unsigned int n;
+register char *t;
+{
+  for (;;) {
+    if (!n) return 0; if (*s != *t) break; ++s; ++t; --n;
+    if (!n) return 0; if (*s != *t) break; ++s; ++t; --n;
+    if (!n) return 0; if (*s != *t) break; ++s; ++t; --n;
+    if (!n) return 0; if (*s != *t) break; ++s; ++t; --n;
+  }
+  return ((int)(unsigned int)(unsigned char) *s)
+       - ((int)(unsigned int)(unsigned char) *t);
+}
diff -BbrurN sendmail-8.12.7/libsmdb/byte.h sendmail-8.12.7-cdb-testbuild/libsmdb/byte.h
--- sendmail-8.12.7/libsmdb/byte.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/byte.h	2003-01-29 01:23:51.000000000 +0800
@@ -0,0 +1,13 @@
+#ifndef BYTE_H
+#define BYTE_H
+
+extern unsigned int byte_chr();
+extern unsigned int byte_rchr();
+extern void byte_copy();
+extern void byte_copyr();
+extern int byte_diff();
+extern void byte_zero();
+
+#define byte_equal(s,n,t) (!byte_diff((s),(n),(t)))
+
+#endif
diff -BbrurN sendmail-8.12.7/libsmdb/cdb.c sendmail-8.12.7-cdb-testbuild/libsmdb/cdb.c
--- sendmail-8.12.7/libsmdb/cdb.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/cdb.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,136 @@
+/* Public domain. */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+#include "readwrite.h"
+#include "error.h"
+#include "seek.h"
+#include "byte.h"
+#include "cdb.h"
+
+void cdb_free(struct cdb *c)
+{
+  if (c->map) {
+    munmap(c->map,c->size);
+    c->map = 0;
+  }
+}
+
+void cdb_findstart(struct cdb *c)
+{
+  c->loop = 0;
+}
+
+void cdb_init(struct cdb *c,int fd)
+{
+  struct stat st;
+  char *x;
+
+  cdb_free(c);
+  cdb_findstart(c);
+  c->fd = fd;
+
+  if (fstat(fd,&st) == 0)
+    if (st.st_size <= 0xffffffff) {
+      x = mmap(0,st.st_size,PROT_READ,MAP_SHARED,fd,0);
+      if (x + 1) {
+	c->size = st.st_size;
+	c->map = x;
+      }
+    }
+}
+
+int cdb_read(struct cdb *c,char *buf,unsigned int len,uint32 pos)
+{
+  if (c->map) {
+    if ((pos > c->size) || (c->size - pos < len)) goto FORMAT;
+    byte_copy(buf,len,c->map + pos);
+  }
+  else {
+    if (seek_set(c->fd,pos) == -1) return -1;
+    while (len > 0) {
+      int r;
+      do
+        r = read(c->fd,buf,len);
+      while ((r == -1) && (errno == error_intr));
+      if (r == -1) return -1;
+      if (r == 0) goto FORMAT;
+      buf += r;
+      len -= r;
+    }
+  }
+  return 0;
+
+  FORMAT:
+  errno = error_proto;
+  return -1;
+}
+
+static int match(struct cdb *c,char *key,unsigned int len,uint32 pos)
+{
+  char buf[32];
+  int n;
+
+  while (len > 0) {
+    n = sizeof buf;
+    if (n > len) n = len;
+    if (cdb_read(c,buf,n,pos) == -1) return -1;
+    if (byte_diff(buf,n,key)) return 0;
+    pos += n;
+    key += n;
+    len -= n;
+  }
+  return 1;
+}
+
+int cdb_findnext(struct cdb *c,char *key,unsigned int len)
+{
+  char buf[8];
+  uint32 pos;
+  uint32 u;
+
+  if (!c->loop) {
+    u = cdb_hash(key,len);
+    if (cdb_read(c,buf,8,(u << 3) & 2047) == -1) return -1;
+    uint32_unpack(buf + 4,&c->hslots);
+    if (!c->hslots) return 0;
+    uint32_unpack(buf,&c->hpos);
+    c->khash = u;
+    u >>= 8;
+    u %= c->hslots;
+    u <<= 3;
+    c->kpos = c->hpos + u;
+  }
+
+  while (c->loop < c->hslots) {
+    if (cdb_read(c,buf,8,c->kpos) == -1) return -1;
+    uint32_unpack(buf + 4,&pos);
+    if (!pos) return 0;
+    c->loop += 1;
+    c->kpos += 8;
+    if (c->kpos == c->hpos + (c->hslots << 3)) c->kpos = c->hpos;
+    uint32_unpack(buf,&u);
+    if (u == c->khash) {
+      if (cdb_read(c,buf,8,pos) == -1) return -1;
+      uint32_unpack(buf,&u);
+      if (u == len)
+	switch(match(c,key,len,pos + 8)) {
+	  case -1:
+	    return -1;
+	  case 1:
+	    uint32_unpack(buf + 4,&c->dlen);
+	    c->dpos = pos + 8 + len;
+	    return 1;
+	}
+    }
+  }
+
+  return 0;
+}
+
+int cdb_find(struct cdb *c,char *key,unsigned int len)
+{
+  cdb_findstart(c);
+  return cdb_findnext(c,key,len);
+}
diff -BbrurN sendmail-8.12.7/libsmdb/cdbdump.c sendmail-8.12.7-cdb-testbuild/libsmdb/cdbdump.c
--- sendmail-8.12.7/libsmdb/cdbdump.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/cdbdump.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,83 @@
+#include "uint32.h"
+#include "fmt.h"
+#include "buffer.h"
+#include "strerr.h"
+
+#define FATAL "cdbdump: fatal: "
+
+void die_write(void)
+{
+  strerr_die2sys(111,FATAL,"unable to write output: ");
+}
+void put(char *buf,unsigned int len)
+{
+  if (buffer_put(buffer_1,buf,len) == -1) die_write();
+}
+void putflush(void)
+{
+  if (buffer_flush(buffer_1) == -1) die_write();
+}
+
+uint32 pos = 0;
+
+void get(char *buf,unsigned int len)
+{
+  int r;
+  while (len > 0) {
+    r = buffer_get(buffer_0,buf,len);
+    if (r == -1)
+      strerr_die2sys(111,FATAL,"unable to read input: ");
+    if (r == 0)
+      strerr_die2x(111,FATAL,"unable to read input: truncated file");
+    pos += r;
+    buf += r;
+    len -= r;
+  }
+}
+
+char buf[512];
+
+void copy(uint32 len)
+{
+  unsigned int x;
+
+  while (len) {
+    x = sizeof buf;
+    if (len < x) x = len;
+    get(buf,x);
+    put(buf,x);
+    len -= x;
+  }
+}
+
+void getnum(uint32 *num)
+{
+  get(buf,4);
+  uint32_unpack(buf,num);
+}
+
+char strnum[FMT_ULONG];
+
+main()
+{
+  uint32 eod;
+  uint32 klen;
+  uint32 dlen;
+
+  getnum(&eod);
+  while (pos < 2048) getnum(&dlen);
+
+  while (pos < eod) {
+    getnum(&klen);
+    getnum(&dlen);
+    put("+",1); put(strnum,fmt_ulong(strnum,klen));
+    put(",",1); put(strnum,fmt_ulong(strnum,dlen));
+    put(":",1); copy(klen);
+    put("->",2); copy(dlen);
+    put("\n",1);
+  }
+
+  put("\n",1);
+  putflush();
+  _exit(0);
+}
diff -BbrurN sendmail-8.12.7/libsmdb/cdbget.c sendmail-8.12.7-cdb-testbuild/libsmdb/cdbget.c
--- sendmail-8.12.7/libsmdb/cdbget.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/cdbget.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,67 @@
+#include "exit.h"
+#include "scan.h"
+#include "str.h"
+#include "buffer.h"
+#include "strerr.h"
+#include "cdb.h"
+
+#define FATAL "cdbget: fatal: "
+
+void die_read(void)
+{
+  strerr_die2sys(111,FATAL,"unable to read input: ");
+}
+void die_write(void)
+{
+  strerr_die2sys(111,FATAL,"unable to write output: ");
+}
+void die_usage(void)
+{
+  strerr_die1x(111,"cdbget: usage: cdbget key [skip]");
+}
+
+static struct cdb c;
+char buf[1024];
+
+main(int argc,char **argv)
+{
+  char *key;
+  int r;
+  uint32 pos;
+  uint32 len;
+  unsigned long u = 0;
+
+  if (!*argv) die_usage();
+  
+  if (!*++argv) die_usage();
+  key = *argv;
+
+  if (*++argv) {
+    scan_ulong(*argv,&u);
+  }
+
+  cdb_init(&c,0);
+  cdb_findstart(&c);
+
+  for (;;) {
+    r = cdb_findnext(&c,key,str_len(key));
+    if (r == -1) die_read();
+    if (!r) _exit(100);
+    if (!u) break;
+    --u;
+  }
+
+  pos = cdb_datapos(&c);
+  len = cdb_datalen(&c);
+
+  while (len > 0) {
+    r = sizeof buf;
+    if (r > len) r = len;
+    if (cdb_read(&c,buf,r,pos) == -1) die_read();
+    if (buffer_put(buffer_1small,buf,r) == -1) die_write();
+    pos += r;
+    len -= r;
+  }
+  if (buffer_flush(buffer_1small) == -1) die_write();
+  _exit(0);
+}
diff -BbrurN sendmail-8.12.7/libsmdb/cdb.h sendmail-8.12.7-cdb-testbuild/libsmdb/cdb.h
--- sendmail-8.12.7/libsmdb/cdb.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/cdb.h	2003-01-29 01:23:51.000000000 +0800
@@ -0,0 +1,37 @@
+/* Public domain. */
+
+#ifndef CDB_H
+#define CDB_H
+
+#include "uint32.h"
+
+#define CDB_HASHSTART 5381
+extern uint32 cdb_hashadd(uint32,unsigned char);
+extern uint32 cdb_hash(char *,unsigned int);
+
+struct cdb {
+  char *map; /* 0 if no map is available */
+  int fd;
+  uint32 size; /* initialized if map is nonzero */
+  uint32 loop; /* number of hash slots searched under this key */
+  uint32 khash; /* initialized if loop is nonzero */
+  uint32 kpos; /* initialized if loop is nonzero */
+  uint32 hpos; /* initialized if loop is nonzero */
+  uint32 hslots; /* initialized if loop is nonzero */
+  uint32 dpos; /* initialized if cdb_findnext() returns 1 */
+  uint32 dlen; /* initialized if cdb_findnext() returns 1 */
+} ;
+
+extern void cdb_free(struct cdb *);
+extern void cdb_init(struct cdb *,int fd);
+
+extern int cdb_read(struct cdb *,char *,unsigned int,uint32);
+
+extern void cdb_findstart(struct cdb *);
+extern int cdb_findnext(struct cdb *,char *,unsigned int);
+extern int cdb_find(struct cdb *,char *,unsigned int);
+
+#define cdb_datapos(c) ((c)->dpos)
+#define cdb_datalen(c) ((c)->dlen)
+
+#endif
diff -BbrurN sendmail-8.12.7/libsmdb/cdb_hash.c sendmail-8.12.7-cdb-testbuild/libsmdb/cdb_hash.c
--- sendmail-8.12.7/libsmdb/cdb_hash.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/cdb_hash.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,21 @@
+/* Public domain. */
+
+#include "cdb.h"
+
+uint32 cdb_hashadd(uint32 h,unsigned char c)
+{
+  h += (h << 5);
+  return h ^ c;
+}
+
+uint32 cdb_hash(char *buf,unsigned int len)
+{
+  uint32 h;
+
+  h = CDB_HASHSTART;
+  while (len) {
+    h = cdb_hashadd(h,*buf++);
+    --len;
+  }
+  return h;
+}
diff -BbrurN sendmail-8.12.7/libsmdb/cdb_make.c sendmail-8.12.7-cdb-testbuild/libsmdb/cdb_make.c
--- sendmail-8.12.7/libsmdb/cdb_make.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/cdb_make.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,153 @@
+/* Public domain. */
+
+#include "readwrite.h"
+#include "seek.h"
+#include "error.h"
+#include "alloc.h"
+#include "cdb.h"
+#include "cdb_make.h"
+
+int cdb_make_start(struct cdb_make *c,int fd)
+{
+  c->head = 0;
+  c->split = 0;
+  c->hash = 0;
+  c->numentries = 0;
+  c->fd = fd;
+  c->pos = sizeof c->final;
+  buffer_init(&c->b,write,fd,c->bspace,sizeof c->bspace);
+  return seek_set(fd,c->pos);
+}
+
+static int posplus(struct cdb_make *c,uint32 len)
+{
+  uint32 newpos = c->pos + len;
+  if (newpos < len) { errno = error_nomem; return -1; }
+  c->pos = newpos;
+  return 0;
+}
+
+int cdb_make_addend(struct cdb_make *c,unsigned int keylen,unsigned int datalen,uint32 h)
+{
+  struct cdb_hplist *head;
+
+  head = c->head;
+  if (!head || (head->num >= CDB_HPLIST)) {
+    head = (struct cdb_hplist *) alloc(sizeof(struct cdb_hplist));
+    if (!head) return -1;
+    head->num = 0;
+    head->next = c->head;
+    c->head = head;
+  }
+  head->hp[head->num].h = h;
+  head->hp[head->num].p = c->pos;
+  ++head->num;
+  ++c->numentries;
+  if (posplus(c,8) == -1) return -1;
+  if (posplus(c,keylen) == -1) return -1;
+  if (posplus(c,datalen) == -1) return -1;
+  return 0;
+}
+
+int cdb_make_addbegin(struct cdb_make *c,unsigned int keylen,unsigned int datalen)
+{
+  char buf[8];
+
+  if (keylen > 0xffffffff) { errno = error_nomem; return -1; }
+  if (datalen > 0xffffffff) { errno = error_nomem; return -1; }
+
+  uint32_pack(buf,keylen);
+  uint32_pack(buf + 4,datalen);
+  if (buffer_putalign(&c->b,buf,8) == -1) return -1;
+  return 0;
+}
+
+int cdb_make_add(struct cdb_make *c,char *key,unsigned int keylen,char *data,unsigned int datalen)
+{
+  if (cdb_make_addbegin(c,keylen,datalen) == -1) return -1;
+  if (buffer_putalign(&c->b,key,keylen) == -1) return -1;
+  if (buffer_putalign(&c->b,data,datalen) == -1) return -1;
+  return cdb_make_addend(c,keylen,datalen,cdb_hash(key,keylen));
+}
+
+int cdb_make_finish(struct cdb_make *c)
+{
+  char buf[8];
+  int i;
+  uint32 len;
+  uint32 u;
+  uint32 memsize;
+  uint32 count;
+  uint32 where;
+  struct cdb_hplist *x;
+  struct cdb_hp *hp;
+
+  for (i = 0;i < 256;++i)
+    c->count[i] = 0;
+
+  for (x = c->head;x;x = x->next) {
+    i = x->num;
+    while (i--)
+      ++c->count[255 & x->hp[i].h];
+  }
+
+  memsize = 1;
+  for (i = 0;i < 256;++i) {
+    u = c->count[i] * 2;
+    if (u > memsize)
+      memsize = u;
+  }
+
+  memsize += c->numentries; /* no overflow possible up to now */
+  u = (uint32) 0 - (uint32) 1;
+  u /= sizeof(struct cdb_hp);
+  if (memsize > u) { errno = error_nomem; return -1; }
+
+  c->split = (struct cdb_hp *) alloc(memsize * sizeof(struct cdb_hp));
+  if (!c->split) return -1;
+
+  c->hash = c->split + c->numentries;
+
+  u = 0;
+  for (i = 0;i < 256;++i) {
+    u += c->count[i]; /* bounded by numentries, so no overflow */
+    c->start[i] = u;
+  }
+
+  for (x = c->head;x;x = x->next) {
+    i = x->num;
+    while (i--)
+      c->split[--c->start[255 & x->hp[i].h]] = x->hp[i];
+  }
+
+  for (i = 0;i < 256;++i) {
+    count = c->count[i];
+
+    len = count + count; /* no overflow possible */
+    uint32_pack(c->final + 8 * i,c->pos);
+    uint32_pack(c->final + 8 * i + 4,len);
+
+    for (u = 0;u < len;++u)
+      c->hash[u].h = c->hash[u].p = 0;
+
+    hp = c->split + c->start[i];
+    for (u = 0;u < count;++u) {
+      where = (hp->h >> 8) % len;
+      while (c->hash[where].p)
+	if (++where == len)
+	  where = 0;
+      c->hash[where] = *hp++;
+    }
+
+    for (u = 0;u < len;++u) {
+      uint32_pack(buf,c->hash[u].h);
+      uint32_pack(buf + 4,c->hash[u].p);
+      if (buffer_putalign(&c->b,buf,8) == -1) return -1;
+      if (posplus(c,8) == -1) return -1;
+    }
+  }
+
+  if (buffer_flush(&c->b) == -1) return -1;
+  if (seek_begin(c->fd) == -1) return -1;
+  return buffer_putflush(&c->b,c->final,sizeof c->final);
+}
diff -BbrurN sendmail-8.12.7/libsmdb/cdbmake.c sendmail-8.12.7-cdb-testbuild/libsmdb/cdbmake.c
--- sendmail-8.12.7/libsmdb/cdbmake.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/cdbmake.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,110 @@
+#include "error.h"
+#include "open.h"
+#include "strerr.h"
+#include "cdb_make.h"
+#include "cdb.h"
+
+#define FATAL "cdbmake: fatal: "
+
+char *fn;
+char *fntmp;
+
+void die_usage(void)
+{
+  strerr_die1x(100,"cdbmake: usage: cdbmake f ftmp");
+}
+void die_write(void)
+{
+  strerr_die4sys(111,FATAL,"unable to create ",fntmp,": ");
+}
+void die_read(void)
+{
+  strerr_die2sys(111,FATAL,"unable to read input: ");
+}
+void die_readformat(void)
+{
+  strerr_die2x(111,FATAL,"unable to read input: bad format");
+}
+
+inline void get(char *ch)
+{
+  switch(buffer_GETC(buffer_0,ch)) {
+    case 0: die_readformat();
+    case -1: die_read();
+  }
+}
+
+static struct cdb_make c;
+
+main(int argc,char **argv)
+{
+  unsigned int klen;
+  unsigned int dlen;
+  unsigned int i;
+  uint32 h;
+  int fd;
+  char ch;
+
+  if (!*argv) die_usage();
+  
+  if (!*++argv) die_usage();
+  fn = *argv;
+
+  if (!*++argv) die_usage();
+  fntmp = *argv;
+
+  fd = open_trunc(fntmp);
+  if (fd == -1) die_write();
+
+  if (cdb_make_start(&c,fd) == -1) die_write();
+
+  for (;;) {
+    get(&ch);
+    if (ch == '\n') break;
+    if (ch != '+') die_readformat();
+    klen = 0;
+    for (;;) {
+      get(&ch);
+      if (ch == ',') break;
+      if ((ch < '0') || (ch > '9')) die_readformat();
+      if (klen > 429496720) { errno = error_nomem; die_write(); }
+      klen = klen * 10 + (ch - '0');
+    }
+    dlen = 0;
+    for (;;) {
+      get(&ch);
+      if (ch == ':') break;
+      if ((ch < '0') || (ch > '9')) die_readformat();
+      if (dlen > 429496720) { errno = error_nomem; die_write(); }
+      dlen = dlen * 10 + (ch - '0');
+    }
+
+    if (cdb_make_addbegin(&c,klen,dlen) == -1) die_write();
+    h = CDB_HASHSTART;
+    for (i = 0;i < klen;++i) {
+      get(&ch);
+      if (buffer_PUTC(&c.b,ch) == -1) die_write();
+      h = cdb_hashadd(h,ch);
+    }
+    get(&ch);
+    if (ch != '-') die_readformat();
+    get(&ch);
+    if (ch != '>') die_readformat();
+    for (i = 0;i < dlen;++i) {
+      get(&ch);
+      if (buffer_PUTC(&c.b,ch) == -1) die_write();
+    }
+    if (cdb_make_addend(&c,klen,dlen,h) == -1) die_write();
+
+    get(&ch);
+    if (ch != '\n') die_readformat();
+  }
+
+  if (cdb_make_finish(&c) == -1) die_write();
+  if (fsync(fd) == -1) die_write();
+  if (close(fd) == -1) die_write(); /* NFS silliness */
+  if (rename(fntmp,fn) == -1)
+    strerr_die6sys(111,FATAL,"unable to rename ",fntmp," to ",fn,": ");
+
+  _exit(0);
+}
diff -BbrurN sendmail-8.12.7/libsmdb/cdb_make.h sendmail-8.12.7-cdb-testbuild/libsmdb/cdb_make.h
--- sendmail-8.12.7/libsmdb/cdb_make.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/cdb_make.h	2003-01-29 01:23:51.000000000 +0800
@@ -0,0 +1,39 @@
+/* Public domain. */
+
+#ifndef CDB_MAKE_H
+#define CDB_MAKE_H
+
+#include "buffer.h"
+#include "uint32.h"
+
+#define CDB_HPLIST 1000
+
+struct cdb_hp { uint32 h; uint32 p; } ;
+
+struct cdb_hplist {
+  struct cdb_hp hp[CDB_HPLIST];
+  struct cdb_hplist *next;
+  int num;
+} ;
+
+struct cdb_make {
+  char bspace[8192];
+  char final[2048];
+  uint32 count[256];
+  uint32 start[256];
+  struct cdb_hplist *head;
+  struct cdb_hp *split; /* includes space for hash */
+  struct cdb_hp *hash;
+  uint32 numentries;
+  buffer b;
+  uint32 pos;
+  int fd;
+} ;
+
+extern int cdb_make_start(struct cdb_make *,int);
+extern int cdb_make_addbegin(struct cdb_make *,unsigned int,unsigned int);
+extern int cdb_make_addend(struct cdb_make *,unsigned int,unsigned int,uint32);
+extern int cdb_make_add(struct cdb_make *,char *,unsigned int,char *,unsigned int);
+extern int cdb_make_finish(struct cdb_make *);
+
+#endif
diff -BbrurN sendmail-8.12.7/libsmdb/cdbstats.c sendmail-8.12.7-cdb-testbuild/libsmdb/cdbstats.c
--- sendmail-8.12.7/libsmdb/cdbstats.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/cdbstats.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,125 @@
+#include "uint32.h"
+#include "fmt.h"
+#include "buffer.h"
+#include "strerr.h"
+#include "seek.h"
+#include "cdb.h"
+
+#define FATAL "cdbstats: fatal: "
+
+void die_read(void)
+{
+  strerr_die2sys(111,FATAL,"unable to read input: ");
+}
+void die_readformat(void)
+{
+  strerr_die2x(111,FATAL,"unable to read input: truncated file");
+}
+void die_write(void)
+{
+  strerr_die2sys(111,FATAL,"unable to write output: ");
+}
+void put(char *buf,unsigned int len)
+{
+  if (buffer_put(buffer_1small,buf,len) == -1) die_write();
+}
+void putflush(void)
+{
+  if (buffer_flush(buffer_1small) == -1) die_write();
+}
+
+uint32 pos = 0;
+
+void get(char *buf,unsigned int len)
+{
+  int r;
+  while (len > 0) {
+    r = buffer_get(buffer_0,buf,len);
+    if (r == -1) die_read();
+    if (r == 0) die_readformat();
+    pos += r;
+    buf += r;
+    len -= r;
+  }
+}
+
+void getnum(uint32 *num)
+{
+  char buf[4];
+  get(buf,4);
+  uint32_unpack(buf,num);
+}
+
+char strnum[FMT_ULONG];
+
+void putnum(char *label,unsigned long count)
+{
+  unsigned int i;
+  put(label,str_len(label));
+  for (i = fmt_ulong(0,count);i < 10;++i) put(" ",1);
+  put(strnum,fmt_ulong(strnum,count));
+  put("\n",1);
+}
+
+char key[1024];
+
+static struct cdb c;
+
+static unsigned long numrecords;
+static unsigned long numd[11];
+
+main()
+{
+  uint32 eod;
+  uint32 klen;
+  uint32 dlen;
+  seek_pos rest;
+  int r;
+
+  cdb_init(&c,0);
+
+  getnum(&eod);
+  while (pos < 2048) getnum(&dlen);
+
+  while (pos < eod) {
+    getnum(&klen);
+    getnum(&dlen);
+    if (klen > sizeof key) {
+      while (klen) { get(key,1); --klen; }
+    }
+    else {
+      get(key,klen);
+      rest = seek_cur(0);
+      cdb_findstart(&c);
+      do {
+        switch(cdb_findnext(&c,key,klen)) {
+	  case -1: die_read();
+	  case 0: die_readformat();
+        }
+      } while (cdb_datapos(&c) != pos);
+      if (!c.loop) die_readformat();
+      ++numrecords;
+      if (c.loop > 10)
+	++numd[10];
+      else
+	++numd[c.loop - 1];
+      if (seek_set(0,rest) == -1) die_read();
+    }
+    while (dlen) { get(key,1); --dlen; }
+  }
+  
+  putnum("records ",numrecords);
+  putnum("d0      ",numd[0]);
+  putnum("d1      ",numd[1]);
+  putnum("d2      ",numd[2]);
+  putnum("d3      ",numd[3]);
+  putnum("d4      ",numd[4]);
+  putnum("d5      ",numd[5]);
+  putnum("d6      ",numd[6]);
+  putnum("d7      ",numd[7]);
+  putnum("d8      ",numd[8]);
+  putnum("d9      ",numd[9]);
+  putnum(">9      ",numd[10]);
+  putflush();
+  _exit(0);
+}
diff -BbrurN sendmail-8.12.7/libsmdb/cdbtest.c sendmail-8.12.7-cdb-testbuild/libsmdb/cdbtest.c
--- sendmail-8.12.7/libsmdb/cdbtest.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/cdbtest.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,119 @@
+#include "uint32.h"
+#include "fmt.h"
+#include "buffer.h"
+#include "strerr.h"
+#include "seek.h"
+#include "cdb.h"
+
+#define FATAL "cdbtest: fatal: "
+
+void die_read(void)
+{
+  strerr_die2sys(111,FATAL,"unable to read input: ");
+}
+void die_write(void)
+{
+  strerr_die2sys(111,FATAL,"unable to write output: ");
+}
+void put(char *buf,unsigned int len)
+{
+  if (buffer_put(buffer_1small,buf,len) == -1) die_write();
+}
+void putflush(void)
+{
+  if (buffer_flush(buffer_1small) == -1) die_write();
+}
+
+uint32 pos = 0;
+
+void get(char *buf,unsigned int len)
+{
+  int r;
+  while (len > 0) {
+    r = buffer_get(buffer_0,buf,len);
+    if (r == -1) die_read();
+    if (r == 0)
+      strerr_die2x(111,FATAL,"unable to read input: truncated file");
+    pos += r;
+    buf += r;
+    len -= r;
+  }
+}
+
+void getnum(uint32 *num)
+{
+  char buf[4];
+  get(buf,4);
+  uint32_unpack(buf,num);
+}
+
+char strnum[FMT_ULONG];
+
+void putnum(char *label,unsigned long count)
+{
+  put(label,str_len(label));
+  put(strnum,fmt_ulong(strnum,count));
+  put("\n",1);
+}
+
+char key[1024];
+
+unsigned long numuntested = 0;
+unsigned long numnotfound = 0;
+unsigned long numotherpos = 0;
+unsigned long numbadlen = 0;
+unsigned long numfound = 0;
+
+static struct cdb c;
+
+main()
+{
+  uint32 eod;
+  uint32 klen;
+  uint32 dlen;
+  seek_pos rest;
+  int r;
+
+  cdb_init(&c,0);
+
+  getnum(&eod);
+  while (pos < 2048) getnum(&dlen);
+
+  while (pos < eod) {
+    getnum(&klen);
+    getnum(&dlen);
+    if (klen > sizeof key) {
+      ++numuntested;
+      while (klen) { get(key,1); --klen; }
+    }
+    else {
+      get(key,klen);
+      rest = seek_cur(0);
+      switch(cdb_find(&c,key,klen)) {
+	case -1:
+	  die_read();
+	case 0:
+	  ++numnotfound;
+	  break;
+	default:
+	  if (cdb_datapos(&c) != pos)
+	    ++numotherpos;
+	  else
+	    if (cdb_datalen(&c) != dlen)
+	      ++numbadlen;
+	    else
+	      ++numfound;
+      }
+      if (seek_set(0,rest) == -1) die_read();
+    }
+    while (dlen) { get(key,1); --dlen; }
+  }
+  
+  putnum("found: ",numfound);
+  putnum("different record: ",numotherpos);
+  putnum("bad length: ",numbadlen);
+  putnum("not found: ",numnotfound);
+  putnum("untested: ",numuntested);
+  putflush();
+  _exit(0);
+}
diff -BbrurN sendmail-8.12.7/libsmdb/error.c sendmail-8.12.7-cdb-testbuild/libsmdb/error.c
--- sendmail-8.12.7/libsmdb/error.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/error.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,109 @@
+#include <errno.h>
+#include "error.h"
+
+/* warning: as coverage improves here, should update error_{str,temp} */
+
+int error_intr =
+#ifdef EINTR
+EINTR;
+#else
+-1;
+#endif
+
+int error_nomem =
+#ifdef ENOMEM
+ENOMEM;
+#else
+-2;
+#endif
+
+int error_noent = 
+#ifdef ENOENT
+ENOENT;
+#else
+-3;
+#endif
+
+int error_txtbsy =
+#ifdef ETXTBSY
+ETXTBSY;
+#else
+-4;
+#endif
+
+int error_io =
+#ifdef EIO
+EIO;
+#else
+-5;
+#endif
+
+int error_exist =
+#ifdef EEXIST
+EEXIST;
+#else
+-6;
+#endif
+
+int error_timeout =
+#ifdef ETIMEDOUT
+ETIMEDOUT;
+#else
+-7;
+#endif
+
+int error_inprogress =
+#ifdef EINPROGRESS
+EINPROGRESS;
+#else
+-8;
+#endif
+
+int error_wouldblock =
+#ifdef EWOULDBLOCK
+EWOULDBLOCK;
+#else
+-9;
+#endif
+
+int error_again =
+#ifdef EAGAIN
+EAGAIN;
+#else
+-10;
+#endif
+
+int error_pipe =
+#ifdef EPIPE
+EPIPE;
+#else
+-11;
+#endif
+
+int error_perm =
+#ifdef EPERM
+EPERM;
+#else
+-12;
+#endif
+
+int error_acces =
+#ifdef EACCES
+EACCES;
+#else
+-13;
+#endif
+
+int error_nodevice =
+#ifdef ENXIO
+ENXIO;
+#else
+-14;
+#endif
+
+int error_proto =
+#ifdef EPROTO
+EPROTO;
+#else
+-15;
+#endif
diff -BbrurN sendmail-8.12.7/libsmdb/error.h sendmail-8.12.7-cdb-testbuild/libsmdb/error.h
--- sendmail-8.12.7/libsmdb/error.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/error.h	2003-01-29 01:23:51.000000000 +0800
@@ -0,0 +1,25 @@
+#ifndef ERROR_H
+#define ERROR_H
+
+extern int errno;
+
+extern int error_intr;
+extern int error_nomem;
+extern int error_noent;
+extern int error_txtbsy;
+extern int error_io;
+extern int error_exist;
+extern int error_timeout;
+extern int error_inprogress;
+extern int error_wouldblock;
+extern int error_again;
+extern int error_pipe;
+extern int error_perm;
+extern int error_acces;
+extern int error_nodevice;
+extern int error_proto;
+
+extern char *error_str(int);
+extern int error_temp(int);
+
+#endif
diff -BbrurN sendmail-8.12.7/libsmdb/error_str.c sendmail-8.12.7-cdb-testbuild/libsmdb/error_str.c
--- sendmail-8.12.7/libsmdb/error_str.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/error_str.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,271 @@
+#include <errno.h>
+#include "error.h"
+
+#define X(e,s) if (i == e) return s;
+
+char *error_str(int i)
+{
+  X(0,"no error")
+  X(error_intr,"interrupted system call")
+  X(error_nomem,"out of memory")
+  X(error_noent,"file does not exist")
+  X(error_txtbsy,"text busy")
+  X(error_io,"input/output error")
+  X(error_exist,"file already exists")
+  X(error_timeout,"timed out")
+  X(error_inprogress,"operation in progress")
+  X(error_again,"temporary failure")
+  X(error_wouldblock,"input/output would block")
+  X(error_pipe,"broken pipe")
+  X(error_perm,"permission denied")
+  X(error_acces,"access denied")
+  X(error_nodevice,"device not configured")
+  X(error_proto,"protocol error")
+#ifdef ESRCH
+  X(ESRCH,"no such process")
+#endif
+#ifdef E2BIG
+  X(E2BIG,"argument list too long")
+#endif
+#ifdef ENOEXEC
+  X(ENOEXEC,"exec format error")
+#endif
+#ifdef EBADF
+  X(EBADF,"file descriptor not open")
+#endif
+#ifdef ECHILD
+  X(ECHILD,"no child processes")
+#endif
+#ifdef EDEADLK
+  X(EDEADLK,"operation would cause deadlock")
+#endif
+#ifdef EFAULT
+  X(EFAULT,"bad address")
+#endif
+#ifdef ENOTBLK
+  X(ENOTBLK,"not a block device")
+#endif
+#ifdef EBUSY
+  X(EBUSY,"device busy")
+#endif
+#ifdef EXDEV
+  X(EXDEV,"cross-device link")
+#endif
+#ifdef ENODEV
+  X(ENODEV,"device does not support operation")
+#endif
+#ifdef ENOTDIR
+  X(ENOTDIR,"not a directory")
+#endif
+#ifdef EISDIR
+  X(EISDIR,"is a directory")
+#endif
+#ifdef EINVAL
+  X(EINVAL,"invalid argument")
+#endif
+#ifdef ENFILE
+  X(ENFILE,"system cannot open more files")
+#endif
+#ifdef EMFILE
+  X(EMFILE,"process cannot open more files")
+#endif
+#ifdef ENOTTY
+  X(ENOTTY,"not a tty")
+#endif
+#ifdef EFBIG
+  X(EFBIG,"file too big")
+#endif
+#ifdef ENOSPC
+  X(ENOSPC,"out of disk space")
+#endif
+#ifdef ESPIPE
+  X(ESPIPE,"unseekable descriptor")
+#endif
+#ifdef EROFS
+  X(EROFS,"read-only file system")
+#endif
+#ifdef EMLINK
+  X(EMLINK,"too many links")
+#endif
+#ifdef EDOM
+  X(EDOM,"input out of range")
+#endif
+#ifdef ERANGE
+  X(ERANGE,"output out of range")
+#endif
+#ifdef EALREADY
+  X(EALREADY,"operation already in progress")
+#endif
+#ifdef ENOTSOCK
+  X(ENOTSOCK,"not a socket")
+#endif
+#ifdef EDESTADDRREQ
+  X(EDESTADDRREQ,"destination address required")
+#endif
+#ifdef EMSGSIZE
+  X(EMSGSIZE,"message too long")
+#endif
+#ifdef EPROTOTYPE
+  X(EPROTOTYPE,"incorrect protocol type")
+#endif
+#ifdef ENOPROTOOPT
+  X(ENOPROTOOPT,"protocol not available")
+#endif
+#ifdef EPROTONOSUPPORT
+  X(EPROTONOSUPPORT,"protocol not supported")
+#endif
+#ifdef ESOCKTNOSUPPORT
+  X(ESOCKTNOSUPPORT,"socket type not supported")
+#endif
+#ifdef EOPNOTSUPP
+  X(EOPNOTSUPP,"operation not supported")
+#endif
+#ifdef EPFNOSUPPORT
+  X(EPFNOSUPPORT,"protocol family not supported")
+#endif
+#ifdef EAFNOSUPPORT
+  X(EAFNOSUPPORT,"address family not supported")
+#endif
+#ifdef EADDRINUSE
+  X(EADDRINUSE,"address already used")
+#endif
+#ifdef EADDRNOTAVAIL
+  X(EADDRNOTAVAIL,"address not available")
+#endif
+#ifdef ENETDOWN
+  X(ENETDOWN,"network down")
+#endif
+#ifdef ENETUNREACH
+  X(ENETUNREACH,"network unreachable")
+#endif
+#ifdef ENETRESET
+  X(ENETRESET,"network reset")
+#endif
+#ifdef ECONNABORTED
+  X(ECONNABORTED,"connection aborted")
+#endif
+#ifdef ECONNRESET
+  X(ECONNRESET,"connection reset")
+#endif
+#ifdef ENOBUFS
+  X(ENOBUFS,"out of buffer space")
+#endif
+#ifdef EISCONN
+  X(EISCONN,"already connected")
+#endif
+#ifdef ENOTCONN
+  X(ENOTCONN,"not connected")
+#endif
+#ifdef ESHUTDOWN
+  X(ESHUTDOWN,"socket shut down")
+#endif
+#ifdef ETOOMANYREFS
+  X(ETOOMANYREFS,"too many references")
+#endif
+#ifdef ECONNREFUSED
+  X(ECONNREFUSED,"connection refused")
+#endif
+#ifdef ELOOP
+  X(ELOOP,"symbolic link loop")
+#endif
+#ifdef ENAMETOOLONG
+  X(ENAMETOOLONG,"file name too long")
+#endif
+#ifdef EHOSTDOWN
+  X(EHOSTDOWN,"host down")
+#endif
+#ifdef EHOSTUNREACH
+  X(EHOSTUNREACH,"host unreachable")
+#endif
+#ifdef ENOTEMPTY
+  X(ENOTEMPTY,"directory not empty")
+#endif
+#ifdef EPROCLIM
+  X(EPROCLIM,"too many processes")
+#endif
+#ifdef EUSERS
+  X(EUSERS,"too many users")
+#endif
+#ifdef EDQUOT
+  X(EDQUOT,"disk quota exceeded")
+#endif
+#ifdef ESTALE
+  X(ESTALE,"stale NFS file handle")
+#endif
+#ifdef EREMOTE
+  X(EREMOTE,"too many levels of remote in path")
+#endif
+#ifdef EBADRPC
+  X(EBADRPC,"RPC structure is bad")
+#endif
+#ifdef ERPCMISMATCH
+  X(ERPCMISMATCH,"RPC version mismatch")
+#endif
+#ifdef EPROGUNAVAIL
+  X(EPROGUNAVAIL,"RPC program unavailable")
+#endif
+#ifdef EPROGMISMATCH
+  X(EPROGMISMATCH,"program version mismatch")
+#endif
+#ifdef EPROCUNAVAIL
+  X(EPROCUNAVAIL,"bad procedure for program")
+#endif
+#ifdef ENOLCK
+  X(ENOLCK,"no locks available")
+#endif
+#ifdef ENOSYS
+  X(ENOSYS,"system call not available")
+#endif
+#ifdef EFTYPE
+  X(EFTYPE,"bad file type")
+#endif
+#ifdef EAUTH
+  X(EAUTH,"authentication error")
+#endif
+#ifdef ENEEDAUTH
+  X(ENEEDAUTH,"not authenticated")
+#endif
+#ifdef ENOSTR
+  X(ENOSTR,"not a stream device")
+#endif
+#ifdef ETIME
+  X(ETIME,"timer expired")
+#endif
+#ifdef ENOSR
+  X(ENOSR,"out of stream resources")
+#endif
+#ifdef ENOMSG
+  X(ENOMSG,"no message of desired type")
+#endif
+#ifdef EBADMSG
+  X(EBADMSG,"bad message type")
+#endif
+#ifdef EIDRM
+  X(EIDRM,"identifier removed")
+#endif
+#ifdef ENONET
+  X(ENONET,"machine not on network")
+#endif
+#ifdef ERREMOTE
+  X(ERREMOTE,"object not local")
+#endif
+#ifdef ENOLINK
+  X(ENOLINK,"link severed")
+#endif
+#ifdef EADV
+  X(EADV,"advertise error")
+#endif
+#ifdef ESRMNT
+  X(ESRMNT,"srmount error")
+#endif
+#ifdef ECOMM
+  X(ECOMM,"communication error")
+#endif
+#ifdef EMULTIHOP
+  X(EMULTIHOP,"multihop attempted")
+#endif
+#ifdef EREMCHG
+  X(EREMCHG,"remote address changed")
+#endif
+  return "unknown error";
+}
diff -BbrurN sendmail-8.12.7/libsmdb/exit.h sendmail-8.12.7-cdb-testbuild/libsmdb/exit.h
--- sendmail-8.12.7/libsmdb/exit.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/exit.h	2003-01-29 01:23:51.000000000 +0800
@@ -0,0 +1,6 @@
+#ifndef EXIT_H
+#define EXIT_H
+
+extern void _exit();
+
+#endif
diff -BbrurN sendmail-8.12.7/libsmdb/fmt.h sendmail-8.12.7-cdb-testbuild/libsmdb/fmt.h
--- sendmail-8.12.7/libsmdb/fmt.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/fmt.h	2003-01-29 01:23:51.000000000 +0800
@@ -0,0 +1,25 @@
+#ifndef FMT_H
+#define FMT_H
+
+#define FMT_ULONG 40 /* enough space to hold 2^128 - 1 in decimal, plus \0 */
+#define FMT_LEN ((char *) 0) /* convenient abbreviation */
+
+extern unsigned int fmt_uint(char *,unsigned int);
+extern unsigned int fmt_uint0(char *,unsigned int,unsigned int);
+extern unsigned int fmt_xint(char *,unsigned int);
+extern unsigned int fmt_nbbint(char *,unsigned int,unsigned int,unsigned int,unsigned int);
+extern unsigned int fmt_ushort(char *,unsigned short);
+extern unsigned int fmt_xshort(char *,unsigned short);
+extern unsigned int fmt_nbbshort(char *,unsigned int,unsigned int,unsigned int,unsigned short);
+extern unsigned int fmt_ulong(char *,unsigned long);
+extern unsigned int fmt_xlong(char *,unsigned long);
+extern unsigned int fmt_nbblong(char *,unsigned int,unsigned int,unsigned int,unsigned long);
+
+extern unsigned int fmt_plusminus(char *,int);
+extern unsigned int fmt_minus(char *,int);
+extern unsigned int fmt_0x(char *,int);
+
+extern unsigned int fmt_str(char *,char *);
+extern unsigned int fmt_strn(char *,char *,unsigned int);
+
+#endif
diff -BbrurN sendmail-8.12.7/libsmdb/fmt_ulong.c sendmail-8.12.7-cdb-testbuild/libsmdb/fmt_ulong.c
--- sendmail-8.12.7/libsmdb/fmt_ulong.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/fmt_ulong.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,13 @@
+#include "fmt.h"
+
+unsigned int fmt_ulong(register char *s,register unsigned long u)
+{
+  register unsigned int len; register unsigned long q;
+  len = 1; q = u;
+  while (q > 9) { ++len; q /= 10; }
+  if (s) {
+    s += len;
+    do { *--s = '0' + (u % 10); u /= 10; } while(u); /* handles u == 0 */
+  }
+  return len;
+}
diff -BbrurN sendmail-8.12.7/libsmdb/hier.c sendmail-8.12.7-cdb-testbuild/libsmdb/hier.c
--- sendmail-8.12.7/libsmdb/hier.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/hier.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,15 @@
+#include "auto_home.h"
+
+void hier()
+{
+  h(auto_home,-1,-1,02755);
+  d(auto_home,"bin",-1,-1,02755);
+
+  c(auto_home,"bin","cdbget",-1,-1,0755);
+  c(auto_home,"bin","cdbmake",-1,-1,0755);
+  c(auto_home,"bin","cdbdump",-1,-1,0755);
+  c(auto_home,"bin","cdbstats",-1,-1,0755);
+  c(auto_home,"bin","cdbtest",-1,-1,0755);
+  c(auto_home,"bin","cdbmake-12",-1,-1,0755);
+  c(auto_home,"bin","cdbmake-sv",-1,-1,0755);
+}
diff -BbrurN sendmail-8.12.7/libsmdb/install.c sendmail-8.12.7-cdb-testbuild/libsmdb/install.c
--- sendmail-8.12.7/libsmdb/install.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/install.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,149 @@
+#include "buffer.h"
+#include "strerr.h"
+#include "error.h"
+#include "open.h"
+#include "readwrite.h"
+#include "exit.h"
+
+extern void hier();
+
+#define FATAL "install: fatal: "
+
+int fdsourcedir = -1;
+
+void h(home,uid,gid,mode)
+char *home;
+int uid;
+int gid;
+int mode;
+{
+  if (mkdir(home,0700) == -1)
+    if (errno != error_exist)
+      strerr_die4sys(111,FATAL,"unable to mkdir ",home,": ");
+  if (chown(home,uid,gid) == -1)
+    strerr_die4sys(111,FATAL,"unable to chown ",home,": ");
+  if (chmod(home,mode) == -1)
+    strerr_die4sys(111,FATAL,"unable to chmod ",home,": ");
+}
+
+void d(home,subdir,uid,gid,mode)
+char *home;
+char *subdir;
+int uid;
+int gid;
+int mode;
+{
+  if (chdir(home) == -1)
+    strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");
+  if (mkdir(subdir,0700) == -1)
+    if (errno != error_exist)
+      strerr_die6sys(111,FATAL,"unable to mkdir ",home,"/",subdir,": ");
+  if (chown(subdir,uid,gid) == -1)
+    strerr_die6sys(111,FATAL,"unable to chown ",home,"/",subdir,": ");
+  if (chmod(subdir,mode) == -1)
+    strerr_die6sys(111,FATAL,"unable to chmod ",home,"/",subdir,": ");
+}
+
+char inbuf[BUFFER_INSIZE];
+char outbuf[BUFFER_OUTSIZE];
+buffer ssin;
+buffer ssout;
+
+void c(home,subdir,file,uid,gid,mode)
+char *home;
+char *subdir;
+char *file;
+int uid;
+int gid;
+int mode;
+{
+  int fdin;
+  int fdout;
+
+  if (fchdir(fdsourcedir) == -1)
+    strerr_die2sys(111,FATAL,"unable to switch back to source directory: ");
+
+  fdin = open_read(file);
+  if (fdin == -1)
+    strerr_die4sys(111,FATAL,"unable to read ",file,": ");
+  buffer_init(&ssin,read,fdin,inbuf,sizeof inbuf);
+
+  if (chdir(home) == -1)
+    strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");
+  if (chdir(subdir) == -1)
+    strerr_die6sys(111,FATAL,"unable to switch to ",home,"/",subdir,": ");
+
+  fdout = open_trunc(file);
+  if (fdout == -1)
+    strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+  buffer_init(&ssout,write,fdout,outbuf,sizeof outbuf);
+
+  switch(buffer_copy(&ssout,&ssin)) {
+    case -2:
+      strerr_die4sys(111,FATAL,"unable to read ",file,": ");
+    case -3:
+      strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+  }
+
+  close(fdin);
+  if (buffer_flush(&ssout) == -1)
+    strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+  if (fsync(fdout) == -1)
+    strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+  if (close(fdout) == -1) /* NFS silliness */
+    strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+
+  if (chown(file,uid,gid) == -1)
+    strerr_die6sys(111,FATAL,"unable to chown .../",subdir,"/",file,": ");
+  if (chmod(file,mode) == -1)
+    strerr_die6sys(111,FATAL,"unable to chmod .../",subdir,"/",file,": ");
+}
+
+void z(home,subdir,file,len,uid,gid,mode)
+char *home;
+char *subdir;
+char *file;
+int len;
+int uid;
+int gid;
+int mode;
+{
+  int fdout;
+
+  if (chdir(home) == -1)
+    strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");
+  if (chdir(subdir) == -1)
+    strerr_die6sys(111,FATAL,"unable to switch to ",home,"/",subdir,": ");
+
+  fdout = open_trunc(file);
+  if (fdout == -1)
+    strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+  buffer_init(&ssout,write,fdout,outbuf,sizeof outbuf);
+
+  while (len-- > 0)
+    if (buffer_put(&ssout,"",1) == -1)
+      strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+
+  if (buffer_flush(&ssout) == -1)
+    strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+  if (fsync(fdout) == -1)
+    strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+  if (close(fdout) == -1) /* NFS silliness */
+    strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+
+  if (chown(file,uid,gid) == -1)
+    strerr_die6sys(111,FATAL,"unable to chown .../",subdir,"/",file,": ");
+  if (chmod(file,mode) == -1)
+    strerr_die6sys(111,FATAL,"unable to chmod .../",subdir,"/",file,": ");
+}
+
+main()
+{
+  fdsourcedir = open_read(".");
+  if (fdsourcedir == -1)
+    strerr_die2sys(111,FATAL,"unable to open current directory: ");
+
+  umask(077);
+  hier();
+  _exit(0);
+}
diff -BbrurN sendmail-8.12.7/libsmdb/instcheck.c sendmail-8.12.7-cdb-testbuild/libsmdb/instcheck.c
--- sendmail-8.12.7/libsmdb/instcheck.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/instcheck.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,108 @@
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "strerr.h"
+#include "error.h"
+#include "readwrite.h"
+#include "exit.h"
+
+extern void hier();
+
+#define FATAL "instcheck: fatal: "
+#define WARNING "instcheck: warning: "
+
+void perm(prefix1,prefix2,prefix3,file,type,uid,gid,mode)
+char *prefix1;
+char *prefix2;
+char *prefix3;
+char *file;
+int type;
+int uid;
+int gid;
+int mode;
+{
+  struct stat st;
+
+  if (stat(file,&st) == -1) {
+    if (errno == error_noent)
+      strerr_warn6(WARNING,prefix1,prefix2,prefix3,file," does not exist",0);
+    else
+      strerr_warn4(WARNING,"unable to stat .../",file,": ",&strerr_sys);
+    return;
+  }
+
+  if ((uid != -1) && (st.st_uid != uid))
+    strerr_warn6(WARNING,prefix1,prefix2,prefix3,file," has wrong owner",0);
+  if ((gid != -1) && (st.st_gid != gid))
+    strerr_warn6(WARNING,prefix1,prefix2,prefix3,file," has wrong group",0);
+  if ((st.st_mode & 07777) != mode)
+    strerr_warn6(WARNING,prefix1,prefix2,prefix3,file," has wrong permissions",0);
+  if ((st.st_mode & S_IFMT) != type)
+    strerr_warn6(WARNING,prefix1,prefix2,prefix3,file," has wrong type",0);
+}
+
+void h(home,uid,gid,mode)
+char *home;
+int uid;
+int gid;
+int mode;
+{
+  perm("","","",home,S_IFDIR,uid,gid,mode);
+}
+
+void d(home,subdir,uid,gid,mode)
+char *home;
+char *subdir;
+int uid;
+int gid;
+int mode;
+{
+  if (chdir(home) == -1)
+    strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");
+  perm("",home,"/",subdir,S_IFDIR,uid,gid,mode);
+}
+
+void p(home,fifo,uid,gid,mode)
+char *home;
+char *fifo;
+int uid;
+int gid;
+int mode;
+{
+  if (chdir(home) == -1)
+    strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");
+  perm("",home,"/",fifo,S_IFIFO,uid,gid,mode);
+}
+
+void c(home,subdir,file,uid,gid,mode)
+char *home;
+char *subdir;
+char *file;
+int uid;
+int gid;
+int mode;
+{
+  if (chdir(home) == -1)
+    strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");
+  if (chdir(subdir) == -1)
+    strerr_die6sys(111,FATAL,"unable to switch to ",home,"/",subdir,": ");
+  perm(".../",subdir,"/",file,S_IFREG,uid,gid,mode);
+}
+
+void z(home,file,len,uid,gid,mode)
+char *home;
+char *file;
+int len;
+int uid;
+int gid;
+int mode;
+{
+  if (chdir(home) == -1)
+    strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");
+  perm("",home,"/",file,S_IFREG,uid,gid,mode);
+}
+
+main()
+{
+  hier();
+  _exit(0);
+}
diff -BbrurN sendmail-8.12.7/libsmdb/open.h sendmail-8.12.7-cdb-testbuild/libsmdb/open.h
--- sendmail-8.12.7/libsmdb/open.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/open.h	2003-01-29 01:23:51.000000000 +0800
@@ -0,0 +1,10 @@
+#ifndef OPEN_H
+#define OPEN_H
+
+extern int open_read(char *);
+extern int open_excl(char *);
+extern int open_append(char *);
+extern int open_trunc(char *);
+extern int open_write(char *);
+
+#endif
diff -BbrurN sendmail-8.12.7/libsmdb/open_read.c sendmail-8.12.7-cdb-testbuild/libsmdb/open_read.c
--- sendmail-8.12.7/libsmdb/open_read.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/open_read.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,6 @@
+#include <sys/types.h>
+#include <fcntl.h>
+#include "open.h"
+
+int open_read(char *fn)
+{ return open(fn,O_RDONLY | O_NDELAY); }
diff -BbrurN sendmail-8.12.7/libsmdb/open_trunc.c sendmail-8.12.7-cdb-testbuild/libsmdb/open_trunc.c
--- sendmail-8.12.7/libsmdb/open_trunc.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/open_trunc.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,6 @@
+#include <sys/types.h>
+#include <fcntl.h>
+#include "open.h"
+
+int open_trunc(char *fn)
+{ return open(fn,O_WRONLY | O_NDELAY | O_TRUNC | O_CREAT,0644); }
diff -BbrurN sendmail-8.12.7/libsmdb/readwrite.h sendmail-8.12.7-cdb-testbuild/libsmdb/readwrite.h
--- sendmail-8.12.7/libsmdb/readwrite.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/readwrite.h	2003-01-29 01:23:51.000000000 +0800
@@ -0,0 +1,7 @@
+#ifndef READWRITE_H
+#define READWRITE_H
+
+extern int read();
+extern int write();
+
+#endif
diff -BbrurN sendmail-8.12.7/libsmdb/scan.h sendmail-8.12.7-cdb-testbuild/libsmdb/scan.h
--- sendmail-8.12.7/libsmdb/scan.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/scan.h	2003-01-29 01:23:51.000000000 +0800
@@ -0,0 +1,28 @@
+#ifndef SCAN_H
+#define SCAN_H
+
+extern unsigned int scan_uint(char *,unsigned int *);
+extern unsigned int scan_xint(char *,unsigned int *);
+extern unsigned int scan_nbbint(char *,unsigned int,unsigned int,unsigned int,unsigned int *);
+extern unsigned int scan_ushort(char *,unsigned short *);
+extern unsigned int scan_xshort(char *,unsigned short *);
+extern unsigned int scan_nbbshort(char *,unsigned int,unsigned int,unsigned int,unsigned short *);
+extern unsigned int scan_ulong(char *,unsigned long *);
+extern unsigned int scan_xlong(char *,unsigned long *);
+extern unsigned int scan_nbblong(char *,unsigned int,unsigned int,unsigned int,unsigned long *);
+
+extern unsigned int scan_plusminus(char *,int *);
+extern unsigned int scan_0x(char *,unsigned int *);
+
+extern unsigned int scan_whitenskip(char *,unsigned int);
+extern unsigned int scan_nonwhitenskip(char *,unsigned int);
+extern unsigned int scan_charsetnskip(char *,char *,unsigned int);
+extern unsigned int scan_noncharsetnskip(char *,char *,unsigned int);
+
+extern unsigned int scan_strncmp(char *,char *,unsigned int);
+extern unsigned int scan_memcmp(char *,char *,unsigned int);
+
+extern unsigned int scan_long(char *,long *);
+extern unsigned int scan_8long(char *,unsigned long *);
+
+#endif
diff -BbrurN sendmail-8.12.7/libsmdb/scan_ulong.c sendmail-8.12.7-cdb-testbuild/libsmdb/scan_ulong.c
--- sendmail-8.12.7/libsmdb/scan_ulong.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/scan_ulong.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,11 @@
+#include "scan.h"
+
+unsigned int scan_ulong(register char *s,register unsigned long *u)
+{
+  register unsigned int pos; register unsigned long result;
+  register unsigned long c;
+  pos = 0; result = 0;
+  while ((c = (unsigned long) (unsigned char) (s[pos] - '0')) < 10)
+    { result = result * 10 + c; ++pos; }
+  *u = result; return pos;
+}
diff -BbrurN sendmail-8.12.7/libsmdb/seek_cur.c sendmail-8.12.7-cdb-testbuild/libsmdb/seek_cur.c
--- sendmail-8.12.7/libsmdb/seek_cur.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/seek_cur.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,7 @@
+#include <sys/types.h>
+#include "seek.h"
+
+#define CUR 1 /* sigh */
+
+seek_pos seek_cur(int fd)
+{ return lseek(fd,(off_t) 0,CUR); }
diff -BbrurN sendmail-8.12.7/libsmdb/seek.h sendmail-8.12.7-cdb-testbuild/libsmdb/seek.h
--- sendmail-8.12.7/libsmdb/seek.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/seek.h	2003-01-29 01:23:51.000000000 +0800
@@ -0,0 +1,15 @@
+#ifndef SEEK_H
+#define SEEK_H
+
+typedef unsigned long seek_pos;
+
+extern seek_pos seek_cur(int);
+
+extern int seek_set(int,seek_pos);
+extern int seek_end(int);
+
+extern int seek_trunc(int,seek_pos);
+
+#define seek_begin(fd) (seek_set((fd),(seek_pos) 0))
+
+#endif
diff -BbrurN sendmail-8.12.7/libsmdb/seek_set.c sendmail-8.12.7-cdb-testbuild/libsmdb/seek_set.c
--- sendmail-8.12.7/libsmdb/seek_set.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/seek_set.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,7 @@
+#include <sys/types.h>
+#include "seek.h"
+
+#define SET 0 /* sigh */
+
+int seek_set(int fd,seek_pos pos)
+{ if (lseek(fd,(off_t) pos,SET) == -1) return -1; return 0; }
diff -BbrurN sendmail-8.12.7/libsmdb/strerr_die.c sendmail-8.12.7-cdb-testbuild/libsmdb/strerr_die.c
--- sendmail-8.12.7/libsmdb/strerr_die.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/strerr_die.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,31 @@
+#include "buffer.h"
+#include "exit.h"
+#include "strerr.h"
+
+void strerr_warn(char *x1,char *x2,char *x3,char *x4,char *x5,char *x6,struct strerr *se)
+{
+  strerr_sysinit();
+ 
+  if (x1) buffer_puts(buffer_2,x1);
+  if (x2) buffer_puts(buffer_2,x2);
+  if (x3) buffer_puts(buffer_2,x3);
+  if (x4) buffer_puts(buffer_2,x4);
+  if (x5) buffer_puts(buffer_2,x5);
+  if (x6) buffer_puts(buffer_2,x6);
+ 
+  while(se) {
+    if (se->x) buffer_puts(buffer_2,se->x);
+    if (se->y) buffer_puts(buffer_2,se->y);
+    if (se->z) buffer_puts(buffer_2,se->z);
+    se = se->who;
+  }
+ 
+  buffer_puts(buffer_2,"\n");
+  buffer_flush(buffer_2);
+}
+
+void strerr_die(int e,char *x1,char *x2,char *x3,char *x4,char *x5,char *x6,struct strerr *se)
+{
+  strerr_warn(x1,x2,x3,x4,x5,x6,se);
+  _exit(e);
+}
diff -BbrurN sendmail-8.12.7/libsmdb/strerr.h sendmail-8.12.7-cdb-testbuild/libsmdb/strerr.h
--- sendmail-8.12.7/libsmdb/strerr.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/strerr.h	2003-01-29 01:23:51.000000000 +0800
@@ -0,0 +1,78 @@
+#ifndef STRERR_H
+#define STRERR_H
+
+struct strerr {
+  struct strerr *who;
+  char *x;
+  char *y;
+  char *z;
+} ;
+
+extern struct strerr strerr_sys;
+extern void strerr_sysinit(void);
+
+extern char *strerr(struct strerr *);
+extern void strerr_warn(char *,char *,char *,char *,char *,char *,struct strerr *);
+extern void strerr_die(int,char *,char *,char *,char *,char *,char *,struct strerr *);
+
+#define STRERR(r,se,a) \
+{ se.who = 0; se.x = a; se.y = 0; se.z = 0; return r; }
+
+#define STRERR_SYS(r,se,a) \
+{ se.who = &strerr_sys; se.x = a; se.y = 0; se.z = 0; return r; }
+#define STRERR_SYS3(r,se,a,b,c) \
+{ se.who = &strerr_sys; se.x = a; se.y = b; se.z = c; return r; }
+
+#define strerr_warn6(x1,x2,x3,x4,x5,x6,se) \
+strerr_warn((x1),(x2),(x3),(x4),(x5),(x6),(se))
+#define strerr_warn5(x1,x2,x3,x4,x5,se) \
+strerr_warn((x1),(x2),(x3),(x4),(x5),0,(se))
+#define strerr_warn4(x1,x2,x3,x4,se) \
+strerr_warn((x1),(x2),(x3),(x4),0,0,(se))
+#define strerr_warn3(x1,x2,x3,se) \
+strerr_warn((x1),(x2),(x3),0,0,0,(se))
+#define strerr_warn2(x1,x2,se) \
+strerr_warn((x1),(x2),0,0,0,0,(se))
+#define strerr_warn1(x1,se) \
+strerr_warn((x1),0,0,0,0,0,(se))
+
+#define strerr_die6(e,x1,x2,x3,x4,x5,x6,se) \
+strerr_die((e),(x1),(x2),(x3),(x4),(x5),(x6),(se))
+#define strerr_die5(e,x1,x2,x3,x4,x5,se) \
+strerr_die((e),(x1),(x2),(x3),(x4),(x5),0,(se))
+#define strerr_die4(e,x1,x2,x3,x4,se) \
+strerr_die((e),(x1),(x2),(x3),(x4),0,0,(se))
+#define strerr_die3(e,x1,x2,x3,se) \
+strerr_die((e),(x1),(x2),(x3),0,0,0,(se))
+#define strerr_die2(e,x1,x2,se) \
+strerr_die((e),(x1),(x2),0,0,0,0,(se))
+#define strerr_die1(e,x1,se) \
+strerr_die((e),(x1),0,0,0,0,0,(se))
+
+#define strerr_die6sys(e,x1,x2,x3,x4,x5,x6) \
+strerr_die((e),(x1),(x2),(x3),(x4),(x5),(x6),&strerr_sys)
+#define strerr_die5sys(e,x1,x2,x3,x4,x5) \
+strerr_die((e),(x1),(x2),(x3),(x4),(x5),0,&strerr_sys)
+#define strerr_die4sys(e,x1,x2,x3,x4) \
+strerr_die((e),(x1),(x2),(x3),(x4),0,0,&strerr_sys)
+#define strerr_die3sys(e,x1,x2,x3) \
+strerr_die((e),(x1),(x2),(x3),0,0,0,&strerr_sys)
+#define strerr_die2sys(e,x1,x2) \
+strerr_die((e),(x1),(x2),0,0,0,0,&strerr_sys)
+#define strerr_die1sys(e,x1) \
+strerr_die((e),(x1),0,0,0,0,0,&strerr_sys)
+
+#define strerr_die6x(e,x1,x2,x3,x4,x5,x6) \
+strerr_die((e),(x1),(x2),(x3),(x4),(x5),(x6),0)
+#define strerr_die5x(e,x1,x2,x3,x4,x5) \
+strerr_die((e),(x1),(x2),(x3),(x4),(x5),0,0)
+#define strerr_die4x(e,x1,x2,x3,x4) \
+strerr_die((e),(x1),(x2),(x3),(x4),0,0,0)
+#define strerr_die3x(e,x1,x2,x3) \
+strerr_die((e),(x1),(x2),(x3),0,0,0,0)
+#define strerr_die2x(e,x1,x2) \
+strerr_die((e),(x1),(x2),0,0,0,0,0)
+#define strerr_die1x(e,x1) \
+strerr_die((e),(x1),0,0,0,0,0,0)
+
+#endif
diff -BbrurN sendmail-8.12.7/libsmdb/strerr_sys.c sendmail-8.12.7-cdb-testbuild/libsmdb/strerr_sys.c
--- sendmail-8.12.7/libsmdb/strerr_sys.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/strerr_sys.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,12 @@
+#include "error.h"
+#include "strerr.h"
+
+struct strerr strerr_sys;
+
+void strerr_sysinit(void)
+{
+  strerr_sys.who = 0;
+  strerr_sys.x = error_str(errno);
+  strerr_sys.y = "";
+  strerr_sys.z = "";
+}
diff -BbrurN sendmail-8.12.7/libsmdb/str.h sendmail-8.12.7-cdb-testbuild/libsmdb/str.h
--- sendmail-8.12.7/libsmdb/str.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/str.h	2003-01-29 01:23:51.000000000 +0800
@@ -0,0 +1,14 @@
+#ifndef STR_H
+#define STR_H
+
+extern unsigned int str_copy(char *,char *);
+extern int str_diff(char *,char *);
+extern int str_diffn(char *,char *,unsigned int);
+extern unsigned int str_len(char *);
+extern unsigned int str_chr(char *,int);
+extern unsigned int str_rchr(char *,int);
+extern int str_start(char *,char *);
+
+#define str_equal(s,t) (!str_diff((s),(t)))
+
+#endif
diff -BbrurN sendmail-8.12.7/libsmdb/str_len.c sendmail-8.12.7-cdb-testbuild/libsmdb/str_len.c
--- sendmail-8.12.7/libsmdb/str_len.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/str_len.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,14 @@
+#include "str.h"
+
+unsigned int str_len(char *s)
+{
+  register char *t;
+
+  t = s;
+  for (;;) {
+    if (!*t) return t - s; ++t;
+    if (!*t) return t - s; ++t;
+    if (!*t) return t - s; ++t;
+    if (!*t) return t - s; ++t;
+  }
+}
diff -BbrurN sendmail-8.12.7/libsmdb/testzero.c sendmail-8.12.7-cdb-testbuild/libsmdb/testzero.c
--- sendmail-8.12.7/libsmdb/testzero.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/testzero.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,35 @@
+#include "uint32.h"
+#include "scan.h"
+#include "strerr.h"
+#include "cdb_make.h"
+
+#define FATAL "testzero: fatal: "
+
+void die_write(void)
+{
+  strerr_die2sys(111,FATAL,"unable to write: ");
+}
+
+static char key[4];
+static char data[65536];
+struct cdb_make c;
+
+main(int argc,char **argv)
+{
+  int fd;
+  unsigned long loop;
+
+  if (!*argv) _exit(0);
+  if (!*++argv) _exit(0);
+  scan_ulong(*argv,&loop);
+
+  if (cdb_make_start(&c,1) == -1) die_write();
+
+  while (loop) {
+    uint32_pack(key,--loop);
+    if (cdb_make_add(&c,key,4,data,sizeof data) == -1) die_write();
+  }
+
+  if (cdb_make_finish(&c) == -1) die_write();
+  _exit(0);
+}
diff -BbrurN sendmail-8.12.7/libsmdb/trycpp.c sendmail-8.12.7-cdb-testbuild/libsmdb/trycpp.c
--- sendmail-8.12.7/libsmdb/trycpp.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/trycpp.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,7 @@
+main()
+{
+#ifdef NeXT
+  printf("nextstep\n"); exit(0);
+#endif
+  printf("unknown\n"); exit(0);
+}
diff -BbrurN sendmail-8.12.7/libsmdb/tryulong32.c sendmail-8.12.7-cdb-testbuild/libsmdb/tryulong32.c
--- sendmail-8.12.7/libsmdb/tryulong32.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/tryulong32.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,11 @@
+void main()
+{
+  unsigned long u;
+  u = 1;
+  u += u; u += u; u += u; u += u; u += u; u += u; u += u; u += u;
+  u += u; u += u; u += u; u += u; u += u; u += u; u += u; u += u;
+  u += u; u += u; u += u; u += u; u += u; u += u; u += u; u += u;
+  u += u; u += u; u += u; u += u; u += u; u += u; u += u; u += u;
+  if (!u) _exit(0);
+  _exit(1);
+}
diff -BbrurN sendmail-8.12.7/libsmdb/uint32.h sendmail-8.12.7-cdb-testbuild/libsmdb/uint32.h
--- sendmail-8.12.7/libsmdb/uint32.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/uint32.h	2003-01-29 01:23:51.000000000 +0800
@@ -0,0 +1,11 @@
+#ifndef UINT32_H
+#define UINT32_H
+
+typedef unsigned long uint32;
+
+extern void uint32_pack(char *,uint32);
+extern void uint32_pack_big(char *,uint32);
+extern void uint32_unpack(char *,uint32 *);
+extern void uint32_unpack_big(char *,uint32 *);
+
+#endif
diff -BbrurN sendmail-8.12.7/libsmdb/uint32_pack.c sendmail-8.12.7-cdb-testbuild/libsmdb/uint32_pack.c
--- sendmail-8.12.7/libsmdb/uint32_pack.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/uint32_pack.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,21 @@
+#include "uint32.h"
+
+void uint32_pack(char s[4],uint32 u)
+{
+  s[0] = u & 255;
+  u >>= 8;
+  s[1] = u & 255;
+  u >>= 8;
+  s[2] = u & 255;
+  s[3] = u >> 8;
+}
+
+void uint32_pack_big(char s[4],uint32 u)
+{
+  s[3] = u & 255;
+  u >>= 8;
+  s[2] = u & 255;
+  u >>= 8;
+  s[1] = u & 255;
+  s[0] = u >> 8;
+}
diff -BbrurN sendmail-8.12.7/libsmdb/uint32_unpack.c sendmail-8.12.7-cdb-testbuild/libsmdb/uint32_unpack.c
--- sendmail-8.12.7/libsmdb/uint32_unpack.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/uint32_unpack.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,31 @@
+#include "uint32.h"
+
+void uint32_unpack(char s[4],uint32 *u)
+{
+  uint32 result;
+
+  result = (unsigned char) s[3];
+  result <<= 8;
+  result += (unsigned char) s[2];
+  result <<= 8;
+  result += (unsigned char) s[1];
+  result <<= 8;
+  result += (unsigned char) s[0];
+
+  *u = result;
+}
+
+void uint32_unpack_big(char s[4],uint32 *u)
+{
+  uint32 result;
+
+  result = (unsigned char) s[0];
+  result <<= 8;
+  result += (unsigned char) s[1];
+  result <<= 8;
+  result += (unsigned char) s[2];
+  result <<= 8;
+  result += (unsigned char) s[3];
+
+  *u = result;
+}
diff -BbrurN sendmail-8.12.7/libsmdb/x86cpuid.c sendmail-8.12.7-cdb-testbuild/libsmdb/x86cpuid.c
--- sendmail-8.12.7/libsmdb/x86cpuid.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/libsmdb/x86cpuid.c	2003-01-29 01:23:56.000000000 +0800
@@ -0,0 +1,38 @@
+#include <signal.h>
+
+void nope()
+{
+  exit(1);
+}
+
+main()
+{
+  unsigned long x[4];
+  unsigned long y[4];
+  int i;
+  int j;
+  char c;
+
+  signal(SIGILL,nope);
+
+  x[0] = 0;
+  x[1] = 0;
+  x[2] = 0;
+  x[3] = 0;
+
+  asm volatile(".byte 15;.byte 162" : "=a"(x[0]),"=b"(x[1]),"=c"(x[3]),"=d"(x[2]) : "0"(0) );
+  if (!x[0]) return 0;
+  asm volatile(".byte 15;.byte 162" : "=a"(y[0]),"=b"(y[1]),"=c"(y[2]),"=d"(y[3]) : "0"(1) );
+
+  for (i = 1;i < 4;++i)
+    for (j = 0;j < 4;++j) {
+      c = x[i] >> (8 * j);
+      if (c < 32) c = 32;
+      if (c > 126) c = 126;
+      putchar(c);
+    }
+
+  printf("-%08x-%08x\n",y[0],y[3]);
+
+  return 0;
+}
diff -BbrurN sendmail-8.12.7/makemap/alloc.c sendmail-8.12.7-cdb-testbuild/makemap/alloc.c
--- sendmail-8.12.7/makemap/alloc.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/alloc.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,32 @@
+#include "alloc.h"
+#include "error.h"
+extern char *malloc();
+extern void free();
+
+#define ALIGNMENT 16 /* XXX: assuming that this alignment is enough */
+#define SPACE 4096 /* must be multiple of ALIGNMENT */
+
+typedef union { char irrelevant[ALIGNMENT]; double d; } aligned;
+static aligned realspace[SPACE / ALIGNMENT];
+#define space ((char *) realspace)
+static unsigned int avail = SPACE; /* multiple of ALIGNMENT; 0<=avail<=SPACE */
+
+/*@null@*//*@out@*/char *alloc(n)
+unsigned int n;
+{
+  char *x;
+  n = ALIGNMENT + n - (n & (ALIGNMENT - 1)); /* XXX: could overflow */
+  if (n <= avail) { avail -= n; return space + avail; }
+  x = malloc(n);
+  if (!x) errno = error_nomem;
+  return x;
+}
+
+void alloc_free(x)
+char *x;
+{
+  if (x >= space)
+    if (x < space + SPACE)
+      return; /* XXX: assuming that pointers are flat */
+  free(x);
+}
diff -BbrurN sendmail-8.12.7/makemap/alloc.h sendmail-8.12.7-cdb-testbuild/makemap/alloc.h
--- sendmail-8.12.7/makemap/alloc.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/alloc.h	2003-01-29 01:23:17.000000000 +0800
@@ -0,0 +1,8 @@
+#ifndef ALLOC_H
+#define ALLOC_H
+
+extern /*@null@*//*@out@*/char *alloc();
+extern void alloc_free();
+extern int alloc_re();
+
+#endif
diff -BbrurN sendmail-8.12.7/makemap/auto_home.c sendmail-8.12.7-cdb-testbuild/makemap/auto_home.c
--- sendmail-8.12.7/makemap/auto_home.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/auto_home.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,3 @@
+char auto_home[] = "\
+\057\165\163\162\057\154\157\143\141\154\
+";
diff -BbrurN sendmail-8.12.7/makemap/auto_home.h sendmail-8.12.7-cdb-testbuild/makemap/auto_home.h
--- sendmail-8.12.7/makemap/auto_home.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/auto_home.h	2003-01-29 01:23:17.000000000 +0800
@@ -0,0 +1,6 @@
+#ifndef AUTO_HOME_H
+#define AUTO_HOME_H
+
+extern char auto_home[];
+
+#endif
diff -BbrurN sendmail-8.12.7/makemap/auto-str.c sendmail-8.12.7-cdb-testbuild/makemap/auto-str.c
--- sendmail-8.12.7/makemap/auto-str.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/auto-str.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,44 @@
+#include "buffer.h"
+#include "readwrite.h"
+#include "exit.h"
+
+char buf1[256];
+buffer ss1 = BUFFER_INIT(write,1,buf1,sizeof(buf1));
+
+void puts(s)
+char *s;
+{
+  if (buffer_puts(&ss1,s) == -1) _exit(111);
+}
+
+main(argc,argv)
+int argc;
+char **argv;
+{
+  char *name;
+  char *value;
+  unsigned char ch;
+  char octal[4];
+
+  name = argv[1];
+  if (!name) _exit(100);
+  value = argv[2];
+  if (!value) _exit(100);
+
+  puts("char ");
+  puts(name);
+  puts("[] = \"\\\n");
+
+  while (ch = *value++) {
+    puts("\\");
+    octal[3] = 0;
+    octal[2] = '0' + (ch & 7); ch >>= 3;
+    octal[1] = '0' + (ch & 7); ch >>= 3;
+    octal[0] = '0' + (ch & 7);
+    puts(octal);
+  }
+
+  puts("\\\n\";\n");
+  if (buffer_flush(&ss1) == -1) _exit(111);
+  _exit(0);
+}
diff -BbrurN sendmail-8.12.7/makemap/buffer_0.c sendmail-8.12.7-cdb-testbuild/makemap/buffer_0.c
--- sendmail-8.12.7/makemap/buffer_0.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/buffer_0.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,12 @@
+#include "readwrite.h"
+#include "buffer.h"
+
+int buffer_0_read(fd,buf,len) int fd; char *buf; int len;
+{
+  if (buffer_flush(buffer_1) == -1) return -1;
+  return read(fd,buf,len);
+}
+
+char buffer_0_space[BUFFER_INSIZE];
+static buffer it = BUFFER_INIT(buffer_0_read,0,buffer_0_space,sizeof buffer_0_space);
+buffer *buffer_0 = &it;
diff -BbrurN sendmail-8.12.7/makemap/buffer_1.c sendmail-8.12.7-cdb-testbuild/makemap/buffer_1.c
--- sendmail-8.12.7/makemap/buffer_1.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/buffer_1.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,6 @@
+#include "readwrite.h"
+#include "buffer.h"
+
+char buffer_1_space[BUFFER_OUTSIZE];
+static buffer it = BUFFER_INIT(write,1,buffer_1_space,sizeof buffer_1_space);
+buffer *buffer_1 = &it;
diff -BbrurN sendmail-8.12.7/makemap/buffer_1s.c sendmail-8.12.7-cdb-testbuild/makemap/buffer_1s.c
--- sendmail-8.12.7/makemap/buffer_1s.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/buffer_1s.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,6 @@
+#include "readwrite.h"
+#include "buffer.h"
+
+char buffer_1small_space[256];
+static buffer it = BUFFER_INIT(write,1,buffer_1small_space,sizeof buffer_1small_space);
+buffer *buffer_1small = &it;
diff -BbrurN sendmail-8.12.7/makemap/buffer_2.c sendmail-8.12.7-cdb-testbuild/makemap/buffer_2.c
--- sendmail-8.12.7/makemap/buffer_2.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/buffer_2.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,6 @@
+#include "readwrite.h"
+#include "buffer.h"
+
+char buffer_2_space[256];
+static buffer it = BUFFER_INIT(write,2,buffer_2_space,sizeof buffer_2_space);
+buffer *buffer_2 = &it;
diff -BbrurN sendmail-8.12.7/makemap/buffer.c sendmail-8.12.7-cdb-testbuild/makemap/buffer.c
--- sendmail-8.12.7/makemap/buffer.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/buffer.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,10 @@
+#include "buffer.h"
+
+void buffer_init(buffer *s,int (*op)(),int fd,char *buf,unsigned int len)
+{
+  s->x = buf;
+  s->fd = fd;
+  s->op = op;
+  s->p = 0;
+  s->n = len;
+}
diff -BbrurN sendmail-8.12.7/makemap/buffer_copy.c sendmail-8.12.7-cdb-testbuild/makemap/buffer_copy.c
--- sendmail-8.12.7/makemap/buffer_copy.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/buffer_copy.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,16 @@
+#include "buffer.h"
+
+int buffer_copy(buffer *bout,buffer *bin)
+{
+  int n;
+  char *x;
+
+  for (;;) {
+    n = buffer_feed(bin);
+    if (n < 0) return -2;
+    if (!n) return 0;
+    x = buffer_PEEK(bin);
+    if (buffer_put(bout,x,n) == -1) return -3;
+    buffer_SEEK(bin,n);
+  }
+}
diff -BbrurN sendmail-8.12.7/makemap/buffer_get.c sendmail-8.12.7-cdb-testbuild/makemap/buffer_get.c
--- sendmail-8.12.7/makemap/buffer_get.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/buffer_get.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,67 @@
+#include "buffer.h"
+#include "byte.h"
+#include "error.h"
+
+static int oneread(int (*op)(),int fd,char *buf,unsigned int len)
+{
+  int r;
+
+  for (;;) {
+    r = op(fd,buf,len);
+    if (r == -1) if (errno == error_intr) continue;
+    return r;
+  }
+}
+
+static int getthis(buffer *s,char *buf,unsigned int len)
+{
+  if (len > s->p) len = s->p;
+  s->p -= len;
+  byte_copy(buf,len,s->x + s->n);
+  s->n += len;
+  return len;
+}
+
+int buffer_feed(buffer *s)
+{
+  int r;
+
+  if (s->p) return s->p;
+  r = oneread(s->op,s->fd,s->x,s->n);
+  if (r <= 0) return r;
+  s->p = r;
+  s->n -= r;
+  if (s->n > 0) byte_copyr(s->x + s->n,r,s->x);
+  return r;
+}
+
+int buffer_bget(buffer *s,char *buf,unsigned int len)
+{
+  int r;
+ 
+  if (s->p > 0) return getthis(s,buf,len);
+  if (s->n <= len) return oneread(s->op,s->fd,buf,s->n);
+  r = buffer_feed(s); if (r <= 0) return r;
+  return getthis(s,buf,len);
+}
+
+int buffer_get(buffer *s,char *buf,unsigned int len)
+{
+  int r;
+ 
+  if (s->p > 0) return getthis(s,buf,len);
+  if (s->n <= len) return oneread(s->op,s->fd,buf,len);
+  r = buffer_feed(s); if (r <= 0) return r;
+  return getthis(s,buf,len);
+}
+
+char *buffer_peek(buffer *s)
+{
+  return s->x + s->n;
+}
+
+void buffer_seek(buffer *s,unsigned int len)
+{
+  s->n += len;
+  s->p -= len;
+}
diff -BbrurN sendmail-8.12.7/makemap/buffer.h sendmail-8.12.7-cdb-testbuild/makemap/buffer.h
--- sendmail-8.12.7/makemap/buffer.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/buffer.h	2003-01-29 01:23:17.000000000 +0800
@@ -0,0 +1,56 @@
+#ifndef BUFFER_H
+#define BUFFER_H
+
+typedef struct buffer {
+  char *x;
+  unsigned int p;
+  unsigned int n;
+  int fd;
+  int (*op)();
+} buffer;
+
+#define BUFFER_INIT(op,fd,buf,len) { (buf), 0, (len), (fd), (op) }
+#define BUFFER_INSIZE 8192
+#define BUFFER_OUTSIZE 8192
+
+extern void buffer_init(buffer *,int (*)(),int,char *,unsigned int);
+
+extern int buffer_flush(buffer *);
+extern int buffer_put(buffer *,char *,unsigned int);
+extern int buffer_putalign(buffer *,char *,unsigned int);
+extern int buffer_putflush(buffer *,char *,unsigned int);
+extern int buffer_puts(buffer *,char *);
+extern int buffer_putsalign(buffer *,char *);
+extern int buffer_putsflush(buffer *,char *);
+
+#define buffer_PUTC(s,c) \
+  ( ((s)->n != (s)->p) \
+    ? ( (s)->x[(s)->p++] = (c), 0 ) \
+    : buffer_put((s),&(c),1) \
+  )
+
+extern int buffer_get(buffer *,char *,unsigned int);
+extern int buffer_bget(buffer *,char *,unsigned int);
+extern int buffer_feed(buffer *);
+
+extern char *buffer_peek(buffer *);
+extern void buffer_seek(buffer *,unsigned int);
+
+#define buffer_PEEK(s) ( (s)->x + (s)->n )
+#define buffer_SEEK(s,len) ( ( (s)->p -= (len) ) , ( (s)->n += (len) ) )
+
+#define buffer_GETC(s,c) \
+  ( ((s)->p > 0) \
+    ? ( *(c) = (s)->x[(s)->n], buffer_SEEK((s),1), 1 ) \
+    : buffer_get((s),(c),1) \
+  )
+
+extern int buffer_copy(buffer *,buffer *);
+
+extern buffer *buffer_0;
+extern buffer *buffer_0small;
+extern buffer *buffer_1;
+extern buffer *buffer_1small;
+extern buffer *buffer_2;
+
+#endif
diff -BbrurN sendmail-8.12.7/makemap/buffer_put.c sendmail-8.12.7-cdb-testbuild/makemap/buffer_put.c
--- sendmail-8.12.7/makemap/buffer_put.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/buffer_put.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,88 @@
+#include "buffer.h"
+#include "str.h"
+#include "byte.h"
+#include "error.h"
+
+static int allwrite(int (*op)(),int fd,char *buf,unsigned int len)
+{
+  int w;
+
+  while (len) {
+    w = op(fd,buf,len);
+    if (w == -1) {
+      if (errno == error_intr) continue;
+      return -1; /* note that some data may have been written */
+    }
+    if (w == 0) ; /* luser's fault */
+    buf += w;
+    len -= w;
+  }
+  return 0;
+}
+
+int buffer_flush(buffer *s)
+{
+  int p;
+ 
+  p = s->p;
+  if (!p) return 0;
+  s->p = 0;
+  return allwrite(s->op,s->fd,s->x,p);
+}
+
+int buffer_putalign(buffer *s,char *buf,unsigned int len)
+{
+  unsigned int n;
+ 
+  while (len > (n = s->n - s->p)) {
+    byte_copy(s->x + s->p,n,buf); s->p += n; buf += n; len -= n;
+    if (buffer_flush(s) == -1) return -1;
+  }
+  /* now len <= s->n - s->p */
+  byte_copy(s->x + s->p,len,buf);
+  s->p += len;
+  return 0;
+}
+
+int buffer_put(buffer *s,char *buf,unsigned int len)
+{
+  unsigned int n;
+ 
+  n = s->n;
+  if (len > n - s->p) {
+    if (buffer_flush(s) == -1) return -1;
+    /* now s->p == 0 */
+    if (n < BUFFER_OUTSIZE) n = BUFFER_OUTSIZE;
+    while (len > s->n) {
+      if (n > len) n = len;
+      if (allwrite(s->op,s->fd,buf,n) == -1) return -1;
+      buf += n;
+      len -= n;
+    }
+  }
+  /* now len <= s->n - s->p */
+  byte_copy(s->x + s->p,len,buf);
+  s->p += len;
+  return 0;
+}
+
+int buffer_putflush(buffer *s,char *buf,unsigned int len)
+{
+  if (buffer_flush(s) == -1) return -1;
+  return allwrite(s->op,s->fd,buf,len);
+}
+
+int buffer_putsalign(buffer *s,char *buf)
+{
+  return buffer_putalign(s,buf,str_len(buf));
+}
+
+int buffer_puts(buffer *s,char *buf)
+{
+  return buffer_put(s,buf,str_len(buf));
+}
+
+int buffer_putsflush(buffer *s,char *buf)
+{
+  return buffer_putflush(s,buf,str_len(buf));
+}
diff -BbrurN sendmail-8.12.7/makemap/byte_copy.c sendmail-8.12.7-cdb-testbuild/makemap/byte_copy.c
--- sendmail-8.12.7/makemap/byte_copy.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/byte_copy.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,14 @@
+#include "byte.h"
+
+void byte_copy(to,n,from)
+register char *to;
+register unsigned int n;
+register char *from;
+{
+  for (;;) {
+    if (!n) return; *to++ = *from++; --n;
+    if (!n) return; *to++ = *from++; --n;
+    if (!n) return; *to++ = *from++; --n;
+    if (!n) return; *to++ = *from++; --n;
+  }
+}
diff -BbrurN sendmail-8.12.7/makemap/byte_cr.c sendmail-8.12.7-cdb-testbuild/makemap/byte_cr.c
--- sendmail-8.12.7/makemap/byte_cr.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/byte_cr.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,16 @@
+#include "byte.h"
+
+void byte_copyr(to,n,from)
+register char *to;
+register unsigned int n;
+register char *from;
+{
+  to += n;
+  from += n;
+  for (;;) {
+    if (!n) return; *--to = *--from; --n;
+    if (!n) return; *--to = *--from; --n;
+    if (!n) return; *--to = *--from; --n;
+    if (!n) return; *--to = *--from; --n;
+  }
+}
diff -BbrurN sendmail-8.12.7/makemap/byte_diff.c sendmail-8.12.7-cdb-testbuild/makemap/byte_diff.c
--- sendmail-8.12.7/makemap/byte_diff.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/byte_diff.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,16 @@
+#include "byte.h"
+
+int byte_diff(s,n,t)
+register char *s;
+register unsigned int n;
+register char *t;
+{
+  for (;;) {
+    if (!n) return 0; if (*s != *t) break; ++s; ++t; --n;
+    if (!n) return 0; if (*s != *t) break; ++s; ++t; --n;
+    if (!n) return 0; if (*s != *t) break; ++s; ++t; --n;
+    if (!n) return 0; if (*s != *t) break; ++s; ++t; --n;
+  }
+  return ((int)(unsigned int)(unsigned char) *s)
+       - ((int)(unsigned int)(unsigned char) *t);
+}
diff -BbrurN sendmail-8.12.7/makemap/byte.h sendmail-8.12.7-cdb-testbuild/makemap/byte.h
--- sendmail-8.12.7/makemap/byte.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/byte.h	2003-01-29 01:23:17.000000000 +0800
@@ -0,0 +1,13 @@
+#ifndef BYTE_H
+#define BYTE_H
+
+extern unsigned int byte_chr();
+extern unsigned int byte_rchr();
+extern void byte_copy();
+extern void byte_copyr();
+extern int byte_diff();
+extern void byte_zero();
+
+#define byte_equal(s,n,t) (!byte_diff((s),(n),(t)))
+
+#endif
diff -BbrurN sendmail-8.12.7/makemap/cdb.c sendmail-8.12.7-cdb-testbuild/makemap/cdb.c
--- sendmail-8.12.7/makemap/cdb.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/cdb.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,136 @@
+/* Public domain. */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+#include "readwrite.h"
+#include "error.h"
+#include "seek.h"
+#include "byte.h"
+#include "cdb.h"
+
+void cdb_free(struct cdb *c)
+{
+  if (c->map) {
+    munmap(c->map,c->size);
+    c->map = 0;
+  }
+}
+
+void cdb_findstart(struct cdb *c)
+{
+  c->loop = 0;
+}
+
+void cdb_init(struct cdb *c,int fd)
+{
+  struct stat st;
+  char *x;
+
+  cdb_free(c);
+  cdb_findstart(c);
+  c->fd = fd;
+
+  if (fstat(fd,&st) == 0)
+    if (st.st_size <= 0xffffffff) {
+      x = mmap(0,st.st_size,PROT_READ,MAP_SHARED,fd,0);
+      if (x + 1) {
+	c->size = st.st_size;
+	c->map = x;
+      }
+    }
+}
+
+int cdb_read(struct cdb *c,char *buf,unsigned int len,uint32 pos)
+{
+  if (c->map) {
+    if ((pos > c->size) || (c->size - pos < len)) goto FORMAT;
+    byte_copy(buf,len,c->map + pos);
+  }
+  else {
+    if (seek_set(c->fd,pos) == -1) return -1;
+    while (len > 0) {
+      int r;
+      do
+        r = read(c->fd,buf,len);
+      while ((r == -1) && (errno == error_intr));
+      if (r == -1) return -1;
+      if (r == 0) goto FORMAT;
+      buf += r;
+      len -= r;
+    }
+  }
+  return 0;
+
+  FORMAT:
+  errno = error_proto;
+  return -1;
+}
+
+static int match(struct cdb *c,char *key,unsigned int len,uint32 pos)
+{
+  char buf[32];
+  int n;
+
+  while (len > 0) {
+    n = sizeof buf;
+    if (n > len) n = len;
+    if (cdb_read(c,buf,n,pos) == -1) return -1;
+    if (byte_diff(buf,n,key)) return 0;
+    pos += n;
+    key += n;
+    len -= n;
+  }
+  return 1;
+}
+
+int cdb_findnext(struct cdb *c,char *key,unsigned int len)
+{
+  char buf[8];
+  uint32 pos;
+  uint32 u;
+
+  if (!c->loop) {
+    u = cdb_hash(key,len);
+    if (cdb_read(c,buf,8,(u << 3) & 2047) == -1) return -1;
+    uint32_unpack(buf + 4,&c->hslots);
+    if (!c->hslots) return 0;
+    uint32_unpack(buf,&c->hpos);
+    c->khash = u;
+    u >>= 8;
+    u %= c->hslots;
+    u <<= 3;
+    c->kpos = c->hpos + u;
+  }
+
+  while (c->loop < c->hslots) {
+    if (cdb_read(c,buf,8,c->kpos) == -1) return -1;
+    uint32_unpack(buf + 4,&pos);
+    if (!pos) return 0;
+    c->loop += 1;
+    c->kpos += 8;
+    if (c->kpos == c->hpos + (c->hslots << 3)) c->kpos = c->hpos;
+    uint32_unpack(buf,&u);
+    if (u == c->khash) {
+      if (cdb_read(c,buf,8,pos) == -1) return -1;
+      uint32_unpack(buf,&u);
+      if (u == len)
+	switch(match(c,key,len,pos + 8)) {
+	  case -1:
+	    return -1;
+	  case 1:
+	    uint32_unpack(buf + 4,&c->dlen);
+	    c->dpos = pos + 8 + len;
+	    return 1;
+	}
+    }
+  }
+
+  return 0;
+}
+
+int cdb_find(struct cdb *c,char *key,unsigned int len)
+{
+  cdb_findstart(c);
+  return cdb_findnext(c,key,len);
+}
diff -BbrurN sendmail-8.12.7/makemap/cdbdump.c sendmail-8.12.7-cdb-testbuild/makemap/cdbdump.c
--- sendmail-8.12.7/makemap/cdbdump.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/cdbdump.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,83 @@
+#include "uint32.h"
+#include "fmt.h"
+#include "buffer.h"
+#include "strerr.h"
+
+#define FATAL "cdbdump: fatal: "
+
+void die_write(void)
+{
+  strerr_die2sys(111,FATAL,"unable to write output: ");
+}
+void put(char *buf,unsigned int len)
+{
+  if (buffer_put(buffer_1,buf,len) == -1) die_write();
+}
+void putflush(void)
+{
+  if (buffer_flush(buffer_1) == -1) die_write();
+}
+
+uint32 pos = 0;
+
+void get(char *buf,unsigned int len)
+{
+  int r;
+  while (len > 0) {
+    r = buffer_get(buffer_0,buf,len);
+    if (r == -1)
+      strerr_die2sys(111,FATAL,"unable to read input: ");
+    if (r == 0)
+      strerr_die2x(111,FATAL,"unable to read input: truncated file");
+    pos += r;
+    buf += r;
+    len -= r;
+  }
+}
+
+char buf[512];
+
+void copy(uint32 len)
+{
+  unsigned int x;
+
+  while (len) {
+    x = sizeof buf;
+    if (len < x) x = len;
+    get(buf,x);
+    put(buf,x);
+    len -= x;
+  }
+}
+
+void getnum(uint32 *num)
+{
+  get(buf,4);
+  uint32_unpack(buf,num);
+}
+
+char strnum[FMT_ULONG];
+
+main()
+{
+  uint32 eod;
+  uint32 klen;
+  uint32 dlen;
+
+  getnum(&eod);
+  while (pos < 2048) getnum(&dlen);
+
+  while (pos < eod) {
+    getnum(&klen);
+    getnum(&dlen);
+    put("+",1); put(strnum,fmt_ulong(strnum,klen));
+    put(",",1); put(strnum,fmt_ulong(strnum,dlen));
+    put(":",1); copy(klen);
+    put("->",2); copy(dlen);
+    put("\n",1);
+  }
+
+  put("\n",1);
+  putflush();
+  _exit(0);
+}
diff -BbrurN sendmail-8.12.7/makemap/cdbget.c sendmail-8.12.7-cdb-testbuild/makemap/cdbget.c
--- sendmail-8.12.7/makemap/cdbget.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/cdbget.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,67 @@
+#include "exit.h"
+#include "scan.h"
+#include "str.h"
+#include "buffer.h"
+#include "strerr.h"
+#include "cdb.h"
+
+#define FATAL "cdbget: fatal: "
+
+void die_read(void)
+{
+  strerr_die2sys(111,FATAL,"unable to read input: ");
+}
+void die_write(void)
+{
+  strerr_die2sys(111,FATAL,"unable to write output: ");
+}
+void die_usage(void)
+{
+  strerr_die1x(111,"cdbget: usage: cdbget key [skip]");
+}
+
+static struct cdb c;
+char buf[1024];
+
+main(int argc,char **argv)
+{
+  char *key;
+  int r;
+  uint32 pos;
+  uint32 len;
+  unsigned long u = 0;
+
+  if (!*argv) die_usage();
+  
+  if (!*++argv) die_usage();
+  key = *argv;
+
+  if (*++argv) {
+    scan_ulong(*argv,&u);
+  }
+
+  cdb_init(&c,0);
+  cdb_findstart(&c);
+
+  for (;;) {
+    r = cdb_findnext(&c,key,str_len(key));
+    if (r == -1) die_read();
+    if (!r) _exit(100);
+    if (!u) break;
+    --u;
+  }
+
+  pos = cdb_datapos(&c);
+  len = cdb_datalen(&c);
+
+  while (len > 0) {
+    r = sizeof buf;
+    if (r > len) r = len;
+    if (cdb_read(&c,buf,r,pos) == -1) die_read();
+    if (buffer_put(buffer_1small,buf,r) == -1) die_write();
+    pos += r;
+    len -= r;
+  }
+  if (buffer_flush(buffer_1small) == -1) die_write();
+  _exit(0);
+}
diff -BbrurN sendmail-8.12.7/makemap/cdb.h sendmail-8.12.7-cdb-testbuild/makemap/cdb.h
--- sendmail-8.12.7/makemap/cdb.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/cdb.h	2003-01-29 01:23:17.000000000 +0800
@@ -0,0 +1,37 @@
+/* Public domain. */
+
+#ifndef CDB_H
+#define CDB_H
+
+#include "uint32.h"
+
+#define CDB_HASHSTART 5381
+extern uint32 cdb_hashadd(uint32,unsigned char);
+extern uint32 cdb_hash(char *,unsigned int);
+
+struct cdb {
+  char *map; /* 0 if no map is available */
+  int fd;
+  uint32 size; /* initialized if map is nonzero */
+  uint32 loop; /* number of hash slots searched under this key */
+  uint32 khash; /* initialized if loop is nonzero */
+  uint32 kpos; /* initialized if loop is nonzero */
+  uint32 hpos; /* initialized if loop is nonzero */
+  uint32 hslots; /* initialized if loop is nonzero */
+  uint32 dpos; /* initialized if cdb_findnext() returns 1 */
+  uint32 dlen; /* initialized if cdb_findnext() returns 1 */
+} ;
+
+extern void cdb_free(struct cdb *);
+extern void cdb_init(struct cdb *,int fd);
+
+extern int cdb_read(struct cdb *,char *,unsigned int,uint32);
+
+extern void cdb_findstart(struct cdb *);
+extern int cdb_findnext(struct cdb *,char *,unsigned int);
+extern int cdb_find(struct cdb *,char *,unsigned int);
+
+#define cdb_datapos(c) ((c)->dpos)
+#define cdb_datalen(c) ((c)->dlen)
+
+#endif
diff -BbrurN sendmail-8.12.7/makemap/cdb_hash.c sendmail-8.12.7-cdb-testbuild/makemap/cdb_hash.c
--- sendmail-8.12.7/makemap/cdb_hash.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/cdb_hash.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,21 @@
+/* Public domain. */
+
+#include "cdb.h"
+
+uint32 cdb_hashadd(uint32 h,unsigned char c)
+{
+  h += (h << 5);
+  return h ^ c;
+}
+
+uint32 cdb_hash(char *buf,unsigned int len)
+{
+  uint32 h;
+
+  h = CDB_HASHSTART;
+  while (len) {
+    h = cdb_hashadd(h,*buf++);
+    --len;
+  }
+  return h;
+}
diff -BbrurN sendmail-8.12.7/makemap/cdb_make.c sendmail-8.12.7-cdb-testbuild/makemap/cdb_make.c
--- sendmail-8.12.7/makemap/cdb_make.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/cdb_make.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,153 @@
+/* Public domain. */
+
+#include "readwrite.h"
+#include "seek.h"
+#include "error.h"
+#include "alloc.h"
+#include "cdb.h"
+#include "cdb_make.h"
+
+int cdb_make_start(struct cdb_make *c,int fd)
+{
+  c->head = 0;
+  c->split = 0;
+  c->hash = 0;
+  c->numentries = 0;
+  c->fd = fd;
+  c->pos = sizeof c->final;
+  buffer_init(&c->b,write,fd,c->bspace,sizeof c->bspace);
+  return seek_set(fd,c->pos);
+}
+
+static int posplus(struct cdb_make *c,uint32 len)
+{
+  uint32 newpos = c->pos + len;
+  if (newpos < len) { errno = error_nomem; return -1; }
+  c->pos = newpos;
+  return 0;
+}
+
+int cdb_make_addend(struct cdb_make *c,unsigned int keylen,unsigned int datalen,uint32 h)
+{
+  struct cdb_hplist *head;
+
+  head = c->head;
+  if (!head || (head->num >= CDB_HPLIST)) {
+    head = (struct cdb_hplist *) alloc(sizeof(struct cdb_hplist));
+    if (!head) return -1;
+    head->num = 0;
+    head->next = c->head;
+    c->head = head;
+  }
+  head->hp[head->num].h = h;
+  head->hp[head->num].p = c->pos;
+  ++head->num;
+  ++c->numentries;
+  if (posplus(c,8) == -1) return -1;
+  if (posplus(c,keylen) == -1) return -1;
+  if (posplus(c,datalen) == -1) return -1;
+  return 0;
+}
+
+int cdb_make_addbegin(struct cdb_make *c,unsigned int keylen,unsigned int datalen)
+{
+  char buf[8];
+
+  if (keylen > 0xffffffff) { errno = error_nomem; return -1; }
+  if (datalen > 0xffffffff) { errno = error_nomem; return -1; }
+
+  uint32_pack(buf,keylen);
+  uint32_pack(buf + 4,datalen);
+  if (buffer_putalign(&c->b,buf,8) == -1) return -1;
+  return 0;
+}
+
+int cdb_make_add(struct cdb_make *c,char *key,unsigned int keylen,char *data,unsigned int datalen)
+{
+  if (cdb_make_addbegin(c,keylen,datalen) == -1) return -1;
+  if (buffer_putalign(&c->b,key,keylen) == -1) return -1;
+  if (buffer_putalign(&c->b,data,datalen) == -1) return -1;
+  return cdb_make_addend(c,keylen,datalen,cdb_hash(key,keylen));
+}
+
+int cdb_make_finish(struct cdb_make *c)
+{
+  char buf[8];
+  int i;
+  uint32 len;
+  uint32 u;
+  uint32 memsize;
+  uint32 count;
+  uint32 where;
+  struct cdb_hplist *x;
+  struct cdb_hp *hp;
+
+  for (i = 0;i < 256;++i)
+    c->count[i] = 0;
+
+  for (x = c->head;x;x = x->next) {
+    i = x->num;
+    while (i--)
+      ++c->count[255 & x->hp[i].h];
+  }
+
+  memsize = 1;
+  for (i = 0;i < 256;++i) {
+    u = c->count[i] * 2;
+    if (u > memsize)
+      memsize = u;
+  }
+
+  memsize += c->numentries; /* no overflow possible up to now */
+  u = (uint32) 0 - (uint32) 1;
+  u /= sizeof(struct cdb_hp);
+  if (memsize > u) { errno = error_nomem; return -1; }
+
+  c->split = (struct cdb_hp *) alloc(memsize * sizeof(struct cdb_hp));
+  if (!c->split) return -1;
+
+  c->hash = c->split + c->numentries;
+
+  u = 0;
+  for (i = 0;i < 256;++i) {
+    u += c->count[i]; /* bounded by numentries, so no overflow */
+    c->start[i] = u;
+  }
+
+  for (x = c->head;x;x = x->next) {
+    i = x->num;
+    while (i--)
+      c->split[--c->start[255 & x->hp[i].h]] = x->hp[i];
+  }
+
+  for (i = 0;i < 256;++i) {
+    count = c->count[i];
+
+    len = count + count; /* no overflow possible */
+    uint32_pack(c->final + 8 * i,c->pos);
+    uint32_pack(c->final + 8 * i + 4,len);
+
+    for (u = 0;u < len;++u)
+      c->hash[u].h = c->hash[u].p = 0;
+
+    hp = c->split + c->start[i];
+    for (u = 0;u < count;++u) {
+      where = (hp->h >> 8) % len;
+      while (c->hash[where].p)
+	if (++where == len)
+	  where = 0;
+      c->hash[where] = *hp++;
+    }
+
+    for (u = 0;u < len;++u) {
+      uint32_pack(buf,c->hash[u].h);
+      uint32_pack(buf + 4,c->hash[u].p);
+      if (buffer_putalign(&c->b,buf,8) == -1) return -1;
+      if (posplus(c,8) == -1) return -1;
+    }
+  }
+
+  if (buffer_flush(&c->b) == -1) return -1;
+  if (seek_begin(c->fd) == -1) return -1;
+  return buffer_putflush(&c->b,c->final,sizeof c->final);
+}
diff -BbrurN sendmail-8.12.7/makemap/cdbmake.c sendmail-8.12.7-cdb-testbuild/makemap/cdbmake.c
--- sendmail-8.12.7/makemap/cdbmake.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/cdbmake.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,110 @@
+#include "error.h"
+#include "open.h"
+#include "strerr.h"
+#include "cdb_make.h"
+#include "cdb.h"
+
+#define FATAL "cdbmake: fatal: "
+
+char *fn;
+char *fntmp;
+
+void die_usage(void)
+{
+  strerr_die1x(100,"cdbmake: usage: cdbmake f ftmp");
+}
+void die_write(void)
+{
+  strerr_die4sys(111,FATAL,"unable to create ",fntmp,": ");
+}
+void die_read(void)
+{
+  strerr_die2sys(111,FATAL,"unable to read input: ");
+}
+void die_readformat(void)
+{
+  strerr_die2x(111,FATAL,"unable to read input: bad format");
+}
+
+inline void get(char *ch)
+{
+  switch(buffer_GETC(buffer_0,ch)) {
+    case 0: die_readformat();
+    case -1: die_read();
+  }
+}
+
+static struct cdb_make c;
+
+main(int argc,char **argv)
+{
+  unsigned int klen;
+  unsigned int dlen;
+  unsigned int i;
+  uint32 h;
+  int fd;
+  char ch;
+
+  if (!*argv) die_usage();
+  
+  if (!*++argv) die_usage();
+  fn = *argv;
+
+  if (!*++argv) die_usage();
+  fntmp = *argv;
+
+  fd = open_trunc(fntmp);
+  if (fd == -1) die_write();
+
+  if (cdb_make_start(&c,fd) == -1) die_write();
+
+  for (;;) {
+    get(&ch);
+    if (ch == '\n') break;
+    if (ch != '+') die_readformat();
+    klen = 0;
+    for (;;) {
+      get(&ch);
+      if (ch == ',') break;
+      if ((ch < '0') || (ch > '9')) die_readformat();
+      if (klen > 429496720) { errno = error_nomem; die_write(); }
+      klen = klen * 10 + (ch - '0');
+    }
+    dlen = 0;
+    for (;;) {
+      get(&ch);
+      if (ch == ':') break;
+      if ((ch < '0') || (ch > '9')) die_readformat();
+      if (dlen > 429496720) { errno = error_nomem; die_write(); }
+      dlen = dlen * 10 + (ch - '0');
+    }
+
+    if (cdb_make_addbegin(&c,klen,dlen) == -1) die_write();
+    h = CDB_HASHSTART;
+    for (i = 0;i < klen;++i) {
+      get(&ch);
+      if (buffer_PUTC(&c.b,ch) == -1) die_write();
+      h = cdb_hashadd(h,ch);
+    }
+    get(&ch);
+    if (ch != '-') die_readformat();
+    get(&ch);
+    if (ch != '>') die_readformat();
+    for (i = 0;i < dlen;++i) {
+      get(&ch);
+      if (buffer_PUTC(&c.b,ch) == -1) die_write();
+    }
+    if (cdb_make_addend(&c,klen,dlen,h) == -1) die_write();
+
+    get(&ch);
+    if (ch != '\n') die_readformat();
+  }
+
+  if (cdb_make_finish(&c) == -1) die_write();
+  if (fsync(fd) == -1) die_write();
+  if (close(fd) == -1) die_write(); /* NFS silliness */
+  if (rename(fntmp,fn) == -1)
+    strerr_die6sys(111,FATAL,"unable to rename ",fntmp," to ",fn,": ");
+
+  _exit(0);
+}
diff -BbrurN sendmail-8.12.7/makemap/cdb_make.h sendmail-8.12.7-cdb-testbuild/makemap/cdb_make.h
--- sendmail-8.12.7/makemap/cdb_make.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/cdb_make.h	2003-01-29 01:23:17.000000000 +0800
@@ -0,0 +1,39 @@
+/* Public domain. */
+
+#ifndef CDB_MAKE_H
+#define CDB_MAKE_H
+
+#include "buffer.h"
+#include "uint32.h"
+
+#define CDB_HPLIST 1000
+
+struct cdb_hp { uint32 h; uint32 p; } ;
+
+struct cdb_hplist {
+  struct cdb_hp hp[CDB_HPLIST];
+  struct cdb_hplist *next;
+  int num;
+} ;
+
+struct cdb_make {
+  char bspace[8192];
+  char final[2048];
+  uint32 count[256];
+  uint32 start[256];
+  struct cdb_hplist *head;
+  struct cdb_hp *split; /* includes space for hash */
+  struct cdb_hp *hash;
+  uint32 numentries;
+  buffer b;
+  uint32 pos;
+  int fd;
+} ;
+
+extern int cdb_make_start(struct cdb_make *,int);
+extern int cdb_make_addbegin(struct cdb_make *,unsigned int,unsigned int);
+extern int cdb_make_addend(struct cdb_make *,unsigned int,unsigned int,uint32);
+extern int cdb_make_add(struct cdb_make *,char *,unsigned int,char *,unsigned int);
+extern int cdb_make_finish(struct cdb_make *);
+
+#endif
diff -BbrurN sendmail-8.12.7/makemap/cdbstats.c sendmail-8.12.7-cdb-testbuild/makemap/cdbstats.c
--- sendmail-8.12.7/makemap/cdbstats.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/cdbstats.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,125 @@
+#include "uint32.h"
+#include "fmt.h"
+#include "buffer.h"
+#include "strerr.h"
+#include "seek.h"
+#include "cdb.h"
+
+#define FATAL "cdbstats: fatal: "
+
+void die_read(void)
+{
+  strerr_die2sys(111,FATAL,"unable to read input: ");
+}
+void die_readformat(void)
+{
+  strerr_die2x(111,FATAL,"unable to read input: truncated file");
+}
+void die_write(void)
+{
+  strerr_die2sys(111,FATAL,"unable to write output: ");
+}
+void put(char *buf,unsigned int len)
+{
+  if (buffer_put(buffer_1small,buf,len) == -1) die_write();
+}
+void putflush(void)
+{
+  if (buffer_flush(buffer_1small) == -1) die_write();
+}
+
+uint32 pos = 0;
+
+void get(char *buf,unsigned int len)
+{
+  int r;
+  while (len > 0) {
+    r = buffer_get(buffer_0,buf,len);
+    if (r == -1) die_read();
+    if (r == 0) die_readformat();
+    pos += r;
+    buf += r;
+    len -= r;
+  }
+}
+
+void getnum(uint32 *num)
+{
+  char buf[4];
+  get(buf,4);
+  uint32_unpack(buf,num);
+}
+
+char strnum[FMT_ULONG];
+
+void putnum(char *label,unsigned long count)
+{
+  unsigned int i;
+  put(label,str_len(label));
+  for (i = fmt_ulong(0,count);i < 10;++i) put(" ",1);
+  put(strnum,fmt_ulong(strnum,count));
+  put("\n",1);
+}
+
+char key[1024];
+
+static struct cdb c;
+
+static unsigned long numrecords;
+static unsigned long numd[11];
+
+main()
+{
+  uint32 eod;
+  uint32 klen;
+  uint32 dlen;
+  seek_pos rest;
+  int r;
+
+  cdb_init(&c,0);
+
+  getnum(&eod);
+  while (pos < 2048) getnum(&dlen);
+
+  while (pos < eod) {
+    getnum(&klen);
+    getnum(&dlen);
+    if (klen > sizeof key) {
+      while (klen) { get(key,1); --klen; }
+    }
+    else {
+      get(key,klen);
+      rest = seek_cur(0);
+      cdb_findstart(&c);
+      do {
+        switch(cdb_findnext(&c,key,klen)) {
+	  case -1: die_read();
+	  case 0: die_readformat();
+        }
+      } while (cdb_datapos(&c) != pos);
+      if (!c.loop) die_readformat();
+      ++numrecords;
+      if (c.loop > 10)
+	++numd[10];
+      else
+	++numd[c.loop - 1];
+      if (seek_set(0,rest) == -1) die_read();
+    }
+    while (dlen) { get(key,1); --dlen; }
+  }
+  
+  putnum("records ",numrecords);
+  putnum("d0      ",numd[0]);
+  putnum("d1      ",numd[1]);
+  putnum("d2      ",numd[2]);
+  putnum("d3      ",numd[3]);
+  putnum("d4      ",numd[4]);
+  putnum("d5      ",numd[5]);
+  putnum("d6      ",numd[6]);
+  putnum("d7      ",numd[7]);
+  putnum("d8      ",numd[8]);
+  putnum("d9      ",numd[9]);
+  putnum(">9      ",numd[10]);
+  putflush();
+  _exit(0);
+}
diff -BbrurN sendmail-8.12.7/makemap/cdbtest.c sendmail-8.12.7-cdb-testbuild/makemap/cdbtest.c
--- sendmail-8.12.7/makemap/cdbtest.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/cdbtest.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,119 @@
+#include "uint32.h"
+#include "fmt.h"
+#include "buffer.h"
+#include "strerr.h"
+#include "seek.h"
+#include "cdb.h"
+
+#define FATAL "cdbtest: fatal: "
+
+void die_read(void)
+{
+  strerr_die2sys(111,FATAL,"unable to read input: ");
+}
+void die_write(void)
+{
+  strerr_die2sys(111,FATAL,"unable to write output: ");
+}
+void put(char *buf,unsigned int len)
+{
+  if (buffer_put(buffer_1small,buf,len) == -1) die_write();
+}
+void putflush(void)
+{
+  if (buffer_flush(buffer_1small) == -1) die_write();
+}
+
+uint32 pos = 0;
+
+void get(char *buf,unsigned int len)
+{
+  int r;
+  while (len > 0) {
+    r = buffer_get(buffer_0,buf,len);
+    if (r == -1) die_read();
+    if (r == 0)
+      strerr_die2x(111,FATAL,"unable to read input: truncated file");
+    pos += r;
+    buf += r;
+    len -= r;
+  }
+}
+
+void getnum(uint32 *num)
+{
+  char buf[4];
+  get(buf,4);
+  uint32_unpack(buf,num);
+}
+
+char strnum[FMT_ULONG];
+
+void putnum(char *label,unsigned long count)
+{
+  put(label,str_len(label));
+  put(strnum,fmt_ulong(strnum,count));
+  put("\n",1);
+}
+
+char key[1024];
+
+unsigned long numuntested = 0;
+unsigned long numnotfound = 0;
+unsigned long numotherpos = 0;
+unsigned long numbadlen = 0;
+unsigned long numfound = 0;
+
+static struct cdb c;
+
+main()
+{
+  uint32 eod;
+  uint32 klen;
+  uint32 dlen;
+  seek_pos rest;
+  int r;
+
+  cdb_init(&c,0);
+
+  getnum(&eod);
+  while (pos < 2048) getnum(&dlen);
+
+  while (pos < eod) {
+    getnum(&klen);
+    getnum(&dlen);
+    if (klen > sizeof key) {
+      ++numuntested;
+      while (klen) { get(key,1); --klen; }
+    }
+    else {
+      get(key,klen);
+      rest = seek_cur(0);
+      switch(cdb_find(&c,key,klen)) {
+	case -1:
+	  die_read();
+	case 0:
+	  ++numnotfound;
+	  break;
+	default:
+	  if (cdb_datapos(&c) != pos)
+	    ++numotherpos;
+	  else
+	    if (cdb_datalen(&c) != dlen)
+	      ++numbadlen;
+	    else
+	      ++numfound;
+      }
+      if (seek_set(0,rest) == -1) die_read();
+    }
+    while (dlen) { get(key,1); --dlen; }
+  }
+  
+  putnum("found: ",numfound);
+  putnum("different record: ",numotherpos);
+  putnum("bad length: ",numbadlen);
+  putnum("not found: ",numnotfound);
+  putnum("untested: ",numuntested);
+  putflush();
+  _exit(0);
+}
diff -BbrurN sendmail-8.12.7/makemap/error.c sendmail-8.12.7-cdb-testbuild/makemap/error.c
--- sendmail-8.12.7/makemap/error.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/error.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,109 @@
+#include <errno.h>
+#include "error.h"
+
+/* warning: as coverage improves here, should update error_{str,temp} */
+
+int error_intr =
+#ifdef EINTR
+EINTR;
+#else
+-1;
+#endif
+
+int error_nomem =
+#ifdef ENOMEM
+ENOMEM;
+#else
+-2;
+#endif
+
+int error_noent = 
+#ifdef ENOENT
+ENOENT;
+#else
+-3;
+#endif
+
+int error_txtbsy =
+#ifdef ETXTBSY
+ETXTBSY;
+#else
+-4;
+#endif
+
+int error_io =
+#ifdef EIO
+EIO;
+#else
+-5;
+#endif
+
+int error_exist =
+#ifdef EEXIST
+EEXIST;
+#else
+-6;
+#endif
+
+int error_timeout =
+#ifdef ETIMEDOUT
+ETIMEDOUT;
+#else
+-7;
+#endif
+
+int error_inprogress =
+#ifdef EINPROGRESS
+EINPROGRESS;
+#else
+-8;
+#endif
+
+int error_wouldblock =
+#ifdef EWOULDBLOCK
+EWOULDBLOCK;
+#else
+-9;
+#endif
+
+int error_again =
+#ifdef EAGAIN
+EAGAIN;
+#else
+-10;
+#endif
+
+int error_pipe =
+#ifdef EPIPE
+EPIPE;
+#else
+-11;
+#endif
+
+int error_perm =
+#ifdef EPERM
+EPERM;
+#else
+-12;
+#endif
+
+int error_acces =
+#ifdef EACCES
+EACCES;
+#else
+-13;
+#endif
+
+int error_nodevice =
+#ifdef ENXIO
+ENXIO;
+#else
+-14;
+#endif
+
+int error_proto =
+#ifdef EPROTO
+EPROTO;
+#else
+-15;
+#endif
diff -BbrurN sendmail-8.12.7/makemap/error.h sendmail-8.12.7-cdb-testbuild/makemap/error.h
--- sendmail-8.12.7/makemap/error.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/error.h	2003-01-29 01:23:17.000000000 +0800
@@ -0,0 +1,25 @@
+#ifndef ERROR_H
+#define ERROR_H
+
+extern int errno;
+
+extern int error_intr;
+extern int error_nomem;
+extern int error_noent;
+extern int error_txtbsy;
+extern int error_io;
+extern int error_exist;
+extern int error_timeout;
+extern int error_inprogress;
+extern int error_wouldblock;
+extern int error_again;
+extern int error_pipe;
+extern int error_perm;
+extern int error_acces;
+extern int error_nodevice;
+extern int error_proto;
+
+extern char *error_str(int);
+extern int error_temp(int);
+
+#endif
diff -BbrurN sendmail-8.12.7/makemap/error_str.c sendmail-8.12.7-cdb-testbuild/makemap/error_str.c
--- sendmail-8.12.7/makemap/error_str.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/error_str.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,271 @@
+#include <errno.h>
+#include "error.h"
+
+#define X(e,s) if (i == e) return s;
+
+char *error_str(int i)
+{
+  X(0,"no error")
+  X(error_intr,"interrupted system call")
+  X(error_nomem,"out of memory")
+  X(error_noent,"file does not exist")
+  X(error_txtbsy,"text busy")
+  X(error_io,"input/output error")
+  X(error_exist,"file already exists")
+  X(error_timeout,"timed out")
+  X(error_inprogress,"operation in progress")
+  X(error_again,"temporary failure")
+  X(error_wouldblock,"input/output would block")
+  X(error_pipe,"broken pipe")
+  X(error_perm,"permission denied")
+  X(error_acces,"access denied")
+  X(error_nodevice,"device not configured")
+  X(error_proto,"protocol error")
+#ifdef ESRCH
+  X(ESRCH,"no such process")
+#endif
+#ifdef E2BIG
+  X(E2BIG,"argument list too long")
+#endif
+#ifdef ENOEXEC
+  X(ENOEXEC,"exec format error")
+#endif
+#ifdef EBADF
+  X(EBADF,"file descriptor not open")
+#endif
+#ifdef ECHILD
+  X(ECHILD,"no child processes")
+#endif
+#ifdef EDEADLK
+  X(EDEADLK,"operation would cause deadlock")
+#endif
+#ifdef EFAULT
+  X(EFAULT,"bad address")
+#endif
+#ifdef ENOTBLK
+  X(ENOTBLK,"not a block device")
+#endif
+#ifdef EBUSY
+  X(EBUSY,"device busy")
+#endif
+#ifdef EXDEV
+  X(EXDEV,"cross-device link")
+#endif
+#ifdef ENODEV
+  X(ENODEV,"device does not support operation")
+#endif
+#ifdef ENOTDIR
+  X(ENOTDIR,"not a directory")
+#endif
+#ifdef EISDIR
+  X(EISDIR,"is a directory")
+#endif
+#ifdef EINVAL
+  X(EINVAL,"invalid argument")
+#endif
+#ifdef ENFILE
+  X(ENFILE,"system cannot open more files")
+#endif
+#ifdef EMFILE
+  X(EMFILE,"process cannot open more files")
+#endif
+#ifdef ENOTTY
+  X(ENOTTY,"not a tty")
+#endif
+#ifdef EFBIG
+  X(EFBIG,"file too big")
+#endif
+#ifdef ENOSPC
+  X(ENOSPC,"out of disk space")
+#endif
+#ifdef ESPIPE
+  X(ESPIPE,"unseekable descriptor")
+#endif
+#ifdef EROFS
+  X(EROFS,"read-only file system")
+#endif
+#ifdef EMLINK
+  X(EMLINK,"too many links")
+#endif
+#ifdef EDOM
+  X(EDOM,"input out of range")
+#endif
+#ifdef ERANGE
+  X(ERANGE,"output out of range")
+#endif
+#ifdef EALREADY
+  X(EALREADY,"operation already in progress")
+#endif
+#ifdef ENOTSOCK
+  X(ENOTSOCK,"not a socket")
+#endif
+#ifdef EDESTADDRREQ
+  X(EDESTADDRREQ,"destination address required")
+#endif
+#ifdef EMSGSIZE
+  X(EMSGSIZE,"message too long")
+#endif
+#ifdef EPROTOTYPE
+  X(EPROTOTYPE,"incorrect protocol type")
+#endif
+#ifdef ENOPROTOOPT
+  X(ENOPROTOOPT,"protocol not available")
+#endif
+#ifdef EPROTONOSUPPORT
+  X(EPROTONOSUPPORT,"protocol not supported")
+#endif
+#ifdef ESOCKTNOSUPPORT
+  X(ESOCKTNOSUPPORT,"socket type not supported")
+#endif
+#ifdef EOPNOTSUPP
+  X(EOPNOTSUPP,"operation not supported")
+#endif
+#ifdef EPFNOSUPPORT
+  X(EPFNOSUPPORT,"protocol family not supported")
+#endif
+#ifdef EAFNOSUPPORT
+  X(EAFNOSUPPORT,"address family not supported")
+#endif
+#ifdef EADDRINUSE
+  X(EADDRINUSE,"address already used")
+#endif
+#ifdef EADDRNOTAVAIL
+  X(EADDRNOTAVAIL,"address not available")
+#endif
+#ifdef ENETDOWN
+  X(ENETDOWN,"network down")
+#endif
+#ifdef ENETUNREACH
+  X(ENETUNREACH,"network unreachable")
+#endif
+#ifdef ENETRESET
+  X(ENETRESET,"network reset")
+#endif
+#ifdef ECONNABORTED
+  X(ECONNABORTED,"connection aborted")
+#endif
+#ifdef ECONNRESET
+  X(ECONNRESET,"connection reset")
+#endif
+#ifdef ENOBUFS
+  X(ENOBUFS,"out of buffer space")
+#endif
+#ifdef EISCONN
+  X(EISCONN,"already connected")
+#endif
+#ifdef ENOTCONN
+  X(ENOTCONN,"not connected")
+#endif
+#ifdef ESHUTDOWN
+  X(ESHUTDOWN,"socket shut down")
+#endif
+#ifdef ETOOMANYREFS
+  X(ETOOMANYREFS,"too many references")
+#endif
+#ifdef ECONNREFUSED
+  X(ECONNREFUSED,"connection refused")
+#endif
+#ifdef ELOOP
+  X(ELOOP,"symbolic link loop")
+#endif
+#ifdef ENAMETOOLONG
+  X(ENAMETOOLONG,"file name too long")
+#endif
+#ifdef EHOSTDOWN
+  X(EHOSTDOWN,"host down")
+#endif
+#ifdef EHOSTUNREACH
+  X(EHOSTUNREACH,"host unreachable")
+#endif
+#ifdef ENOTEMPTY
+  X(ENOTEMPTY,"directory not empty")
+#endif
+#ifdef EPROCLIM
+  X(EPROCLIM,"too many processes")
+#endif
+#ifdef EUSERS
+  X(EUSERS,"too many users")
+#endif
+#ifdef EDQUOT
+  X(EDQUOT,"disk quota exceeded")
+#endif
+#ifdef ESTALE
+  X(ESTALE,"stale NFS file handle")
+#endif
+#ifdef EREMOTE
+  X(EREMOTE,"too many levels of remote in path")
+#endif
+#ifdef EBADRPC
+  X(EBADRPC,"RPC structure is bad")
+#endif
+#ifdef ERPCMISMATCH
+  X(ERPCMISMATCH,"RPC version mismatch")
+#endif
+#ifdef EPROGUNAVAIL
+  X(EPROGUNAVAIL,"RPC program unavailable")
+#endif
+#ifdef EPROGMISMATCH
+  X(EPROGMISMATCH,"program version mismatch")
+#endif
+#ifdef EPROCUNAVAIL
+  X(EPROCUNAVAIL,"bad procedure for program")
+#endif
+#ifdef ENOLCK
+  X(ENOLCK,"no locks available")
+#endif
+#ifdef ENOSYS
+  X(ENOSYS,"system call not available")
+#endif
+#ifdef EFTYPE
+  X(EFTYPE,"bad file type")
+#endif
+#ifdef EAUTH
+  X(EAUTH,"authentication error")
+#endif
+#ifdef ENEEDAUTH
+  X(ENEEDAUTH,"not authenticated")
+#endif
+#ifdef ENOSTR
+  X(ENOSTR,"not a stream device")
+#endif
+#ifdef ETIME
+  X(ETIME,"timer expired")
+#endif
+#ifdef ENOSR
+  X(ENOSR,"out of stream resources")
+#endif
+#ifdef ENOMSG
+  X(ENOMSG,"no message of desired type")
+#endif
+#ifdef EBADMSG
+  X(EBADMSG,"bad message type")
+#endif
+#ifdef EIDRM
+  X(EIDRM,"identifier removed")
+#endif
+#ifdef ENONET
+  X(ENONET,"machine not on network")
+#endif
+#ifdef ERREMOTE
+  X(ERREMOTE,"object not local")
+#endif
+#ifdef ENOLINK
+  X(ENOLINK,"link severed")
+#endif
+#ifdef EADV
+  X(EADV,"advertise error")
+#endif
+#ifdef ESRMNT
+  X(ESRMNT,"srmount error")
+#endif
+#ifdef ECOMM
+  X(ECOMM,"communication error")
+#endif
+#ifdef EMULTIHOP
+  X(EMULTIHOP,"multihop attempted")
+#endif
+#ifdef EREMCHG
+  X(EREMCHG,"remote address changed")
+#endif
+  return "unknown error";
+}
diff -BbrurN sendmail-8.12.7/makemap/exit.h sendmail-8.12.7-cdb-testbuild/makemap/exit.h
--- sendmail-8.12.7/makemap/exit.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/exit.h	2003-01-29 01:23:17.000000000 +0800
@@ -0,0 +1,6 @@
+#ifndef EXIT_H
+#define EXIT_H
+
+extern void _exit();
+
+#endif
diff -BbrurN sendmail-8.12.7/makemap/fmt.h sendmail-8.12.7-cdb-testbuild/makemap/fmt.h
--- sendmail-8.12.7/makemap/fmt.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/fmt.h	2003-01-29 01:23:17.000000000 +0800
@@ -0,0 +1,25 @@
+#ifndef FMT_H
+#define FMT_H
+
+#define FMT_ULONG 40 /* enough space to hold 2^128 - 1 in decimal, plus \0 */
+#define FMT_LEN ((char *) 0) /* convenient abbreviation */
+
+extern unsigned int fmt_uint(char *,unsigned int);
+extern unsigned int fmt_uint0(char *,unsigned int,unsigned int);
+extern unsigned int fmt_xint(char *,unsigned int);
+extern unsigned int fmt_nbbint(char *,unsigned int,unsigned int,unsigned int,unsigned int);
+extern unsigned int fmt_ushort(char *,unsigned short);
+extern unsigned int fmt_xshort(char *,unsigned short);
+extern unsigned int fmt_nbbshort(char *,unsigned int,unsigned int,unsigned int,unsigned short);
+extern unsigned int fmt_ulong(char *,unsigned long);
+extern unsigned int fmt_xlong(char *,unsigned long);
+extern unsigned int fmt_nbblong(char *,unsigned int,unsigned int,unsigned int,unsigned long);
+
+extern unsigned int fmt_plusminus(char *,int);
+extern unsigned int fmt_minus(char *,int);
+extern unsigned int fmt_0x(char *,int);
+
+extern unsigned int fmt_str(char *,char *);
+extern unsigned int fmt_strn(char *,char *,unsigned int);
+
+#endif
diff -BbrurN sendmail-8.12.7/makemap/fmt_ulong.c sendmail-8.12.7-cdb-testbuild/makemap/fmt_ulong.c
--- sendmail-8.12.7/makemap/fmt_ulong.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/fmt_ulong.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,13 @@
+#include "fmt.h"
+
+unsigned int fmt_ulong(register char *s,register unsigned long u)
+{
+  register unsigned int len; register unsigned long q;
+  len = 1; q = u;
+  while (q > 9) { ++len; q /= 10; }
+  if (s) {
+    s += len;
+    do { *--s = '0' + (u % 10); u /= 10; } while(u); /* handles u == 0 */
+  }
+  return len;
+}
diff -BbrurN sendmail-8.12.7/makemap/hier.c sendmail-8.12.7-cdb-testbuild/makemap/hier.c
--- sendmail-8.12.7/makemap/hier.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/hier.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,15 @@
+#include "auto_home.h"
+
+void hier()
+{
+  h(auto_home,-1,-1,02755);
+  d(auto_home,"bin",-1,-1,02755);
+
+  c(auto_home,"bin","cdbget",-1,-1,0755);
+  c(auto_home,"bin","cdbmake",-1,-1,0755);
+  c(auto_home,"bin","cdbdump",-1,-1,0755);
+  c(auto_home,"bin","cdbstats",-1,-1,0755);
+  c(auto_home,"bin","cdbtest",-1,-1,0755);
+  c(auto_home,"bin","cdbmake-12",-1,-1,0755);
+  c(auto_home,"bin","cdbmake-sv",-1,-1,0755);
+}
diff -BbrurN sendmail-8.12.7/makemap/install.c sendmail-8.12.7-cdb-testbuild/makemap/install.c
--- sendmail-8.12.7/makemap/install.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/install.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,149 @@
+#include "buffer.h"
+#include "strerr.h"
+#include "error.h"
+#include "open.h"
+#include "readwrite.h"
+#include "exit.h"
+
+extern void hier();
+
+#define FATAL "install: fatal: "
+
+int fdsourcedir = -1;
+
+void h(home,uid,gid,mode)
+char *home;
+int uid;
+int gid;
+int mode;
+{
+  if (mkdir(home,0700) == -1)
+    if (errno != error_exist)
+      strerr_die4sys(111,FATAL,"unable to mkdir ",home,": ");
+  if (chown(home,uid,gid) == -1)
+    strerr_die4sys(111,FATAL,"unable to chown ",home,": ");
+  if (chmod(home,mode) == -1)
+    strerr_die4sys(111,FATAL,"unable to chmod ",home,": ");
+}
+
+void d(home,subdir,uid,gid,mode)
+char *home;
+char *subdir;
+int uid;
+int gid;
+int mode;
+{
+  if (chdir(home) == -1)
+    strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");
+  if (mkdir(subdir,0700) == -1)
+    if (errno != error_exist)
+      strerr_die6sys(111,FATAL,"unable to mkdir ",home,"/",subdir,": ");
+  if (chown(subdir,uid,gid) == -1)
+    strerr_die6sys(111,FATAL,"unable to chown ",home,"/",subdir,": ");
+  if (chmod(subdir,mode) == -1)
+    strerr_die6sys(111,FATAL,"unable to chmod ",home,"/",subdir,": ");
+}
+
+char inbuf[BUFFER_INSIZE];
+char outbuf[BUFFER_OUTSIZE];
+buffer ssin;
+buffer ssout;
+
+void c(home,subdir,file,uid,gid,mode)
+char *home;
+char *subdir;
+char *file;
+int uid;
+int gid;
+int mode;
+{
+  int fdin;
+  int fdout;
+
+  if (fchdir(fdsourcedir) == -1)
+    strerr_die2sys(111,FATAL,"unable to switch back to source directory: ");
+
+  fdin = open_read(file);
+  if (fdin == -1)
+    strerr_die4sys(111,FATAL,"unable to read ",file,": ");
+  buffer_init(&ssin,read,fdin,inbuf,sizeof inbuf);
+
+  if (chdir(home) == -1)
+    strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");
+  if (chdir(subdir) == -1)
+    strerr_die6sys(111,FATAL,"unable to switch to ",home,"/",subdir,": ");
+
+  fdout = open_trunc(file);
+  if (fdout == -1)
+    strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+  buffer_init(&ssout,write,fdout,outbuf,sizeof outbuf);
+
+  switch(buffer_copy(&ssout,&ssin)) {
+    case -2:
+      strerr_die4sys(111,FATAL,"unable to read ",file,": ");
+    case -3:
+      strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+  }
+
+  close(fdin);
+  if (buffer_flush(&ssout) == -1)
+    strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+  if (fsync(fdout) == -1)
+    strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+  if (close(fdout) == -1) /* NFS silliness */
+    strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+
+  if (chown(file,uid,gid) == -1)
+    strerr_die6sys(111,FATAL,"unable to chown .../",subdir,"/",file,": ");
+  if (chmod(file,mode) == -1)
+    strerr_die6sys(111,FATAL,"unable to chmod .../",subdir,"/",file,": ");
+}
+
+void z(home,subdir,file,len,uid,gid,mode)
+char *home;
+char *subdir;
+char *file;
+int len;
+int uid;
+int gid;
+int mode;
+{
+  int fdout;
+
+  if (chdir(home) == -1)
+    strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");
+  if (chdir(subdir) == -1)
+    strerr_die6sys(111,FATAL,"unable to switch to ",home,"/",subdir,": ");
+
+  fdout = open_trunc(file);
+  if (fdout == -1)
+    strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+  buffer_init(&ssout,write,fdout,outbuf,sizeof outbuf);
+
+  while (len-- > 0)
+    if (buffer_put(&ssout,"",1) == -1)
+      strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+
+  if (buffer_flush(&ssout) == -1)
+    strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+  if (fsync(fdout) == -1)
+    strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+  if (close(fdout) == -1) /* NFS silliness */
+    strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+
+  if (chown(file,uid,gid) == -1)
+    strerr_die6sys(111,FATAL,"unable to chown .../",subdir,"/",file,": ");
+  if (chmod(file,mode) == -1)
+    strerr_die6sys(111,FATAL,"unable to chmod .../",subdir,"/",file,": ");
+}
+
+main()
+{
+  fdsourcedir = open_read(".");
+  if (fdsourcedir == -1)
+    strerr_die2sys(111,FATAL,"unable to open current directory: ");
+
+  umask(077);
+  hier();
+  _exit(0);
+}
diff -BbrurN sendmail-8.12.7/makemap/instcheck.c sendmail-8.12.7-cdb-testbuild/makemap/instcheck.c
--- sendmail-8.12.7/makemap/instcheck.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/instcheck.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,108 @@
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "strerr.h"
+#include "error.h"
+#include "readwrite.h"
+#include "exit.h"
+
+extern void hier();
+
+#define FATAL "instcheck: fatal: "
+#define WARNING "instcheck: warning: "
+
+void perm(prefix1,prefix2,prefix3,file,type,uid,gid,mode)
+char *prefix1;
+char *prefix2;
+char *prefix3;
+char *file;
+int type;
+int uid;
+int gid;
+int mode;
+{
+  struct stat st;
+
+  if (stat(file,&st) == -1) {
+    if (errno == error_noent)
+      strerr_warn6(WARNING,prefix1,prefix2,prefix3,file," does not exist",0);
+    else
+      strerr_warn4(WARNING,"unable to stat .../",file,": ",&strerr_sys);
+    return;
+  }
+
+  if ((uid != -1) && (st.st_uid != uid))
+    strerr_warn6(WARNING,prefix1,prefix2,prefix3,file," has wrong owner",0);
+  if ((gid != -1) && (st.st_gid != gid))
+    strerr_warn6(WARNING,prefix1,prefix2,prefix3,file," has wrong group",0);
+  if ((st.st_mode & 07777) != mode)
+    strerr_warn6(WARNING,prefix1,prefix2,prefix3,file," has wrong permissions",0);
+  if ((st.st_mode & S_IFMT) != type)
+    strerr_warn6(WARNING,prefix1,prefix2,prefix3,file," has wrong type",0);
+}
+
+void h(home,uid,gid,mode)
+char *home;
+int uid;
+int gid;
+int mode;
+{
+  perm("","","",home,S_IFDIR,uid,gid,mode);
+}
+
+void d(home,subdir,uid,gid,mode)
+char *home;
+char *subdir;
+int uid;
+int gid;
+int mode;
+{
+  if (chdir(home) == -1)
+    strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");
+  perm("",home,"/",subdir,S_IFDIR,uid,gid,mode);
+}
+
+void p(home,fifo,uid,gid,mode)
+char *home;
+char *fifo;
+int uid;
+int gid;
+int mode;
+{
+  if (chdir(home) == -1)
+    strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");
+  perm("",home,"/",fifo,S_IFIFO,uid,gid,mode);
+}
+
+void c(home,subdir,file,uid,gid,mode)
+char *home;
+char *subdir;
+char *file;
+int uid;
+int gid;
+int mode;
+{
+  if (chdir(home) == -1)
+    strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");
+  if (chdir(subdir) == -1)
+    strerr_die6sys(111,FATAL,"unable to switch to ",home,"/",subdir,": ");
+  perm(".../",subdir,"/",file,S_IFREG,uid,gid,mode);
+}
+
+void z(home,file,len,uid,gid,mode)
+char *home;
+char *file;
+int len;
+int uid;
+int gid;
+int mode;
+{
+  if (chdir(home) == -1)
+    strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");
+  perm("",home,"/",file,S_IFREG,uid,gid,mode);
+}
+
+main()
+{
+  hier();
+  _exit(0);
+}
diff -BbrurN sendmail-8.12.7/makemap/open.h sendmail-8.12.7-cdb-testbuild/makemap/open.h
--- sendmail-8.12.7/makemap/open.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/open.h	2003-01-29 01:23:17.000000000 +0800
@@ -0,0 +1,10 @@
+#ifndef OPEN_H
+#define OPEN_H
+
+extern int open_read(char *);
+extern int open_excl(char *);
+extern int open_append(char *);
+extern int open_trunc(char *);
+extern int open_write(char *);
+
+#endif
diff -BbrurN sendmail-8.12.7/makemap/open_read.c sendmail-8.12.7-cdb-testbuild/makemap/open_read.c
--- sendmail-8.12.7/makemap/open_read.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/open_read.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,6 @@
+#include <sys/types.h>
+#include <fcntl.h>
+#include "open.h"
+
+int open_read(char *fn)
+{ return open(fn,O_RDONLY | O_NDELAY); }
diff -BbrurN sendmail-8.12.7/makemap/open_trunc.c sendmail-8.12.7-cdb-testbuild/makemap/open_trunc.c
--- sendmail-8.12.7/makemap/open_trunc.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/open_trunc.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,6 @@
+#include <sys/types.h>
+#include <fcntl.h>
+#include "open.h"
+
+int open_trunc(char *fn)
+{ return open(fn,O_WRONLY | O_NDELAY | O_TRUNC | O_CREAT,0644); }
diff -BbrurN sendmail-8.12.7/makemap/readwrite.h sendmail-8.12.7-cdb-testbuild/makemap/readwrite.h
--- sendmail-8.12.7/makemap/readwrite.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/readwrite.h	2003-01-29 01:23:17.000000000 +0800
@@ -0,0 +1,7 @@
+#ifndef READWRITE_H
+#define READWRITE_H
+
+extern int read();
+extern int write();
+
+#endif
diff -BbrurN sendmail-8.12.7/makemap/scan.h sendmail-8.12.7-cdb-testbuild/makemap/scan.h
--- sendmail-8.12.7/makemap/scan.h	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/scan.h	2003-01-29 01:23:17.000000000 +0800
@@ -0,0 +1,28 @@
+#ifndef SCAN_H
+#define SCAN_H
+
+extern unsigned int scan_uint(char *,unsigned int *);
+extern unsigned int scan_xint(char *,unsigned int *);
+extern unsigned int scan_nbbint(char *,unsigned int,unsigned int,unsigned int,unsigned int *);
+extern unsigned int scan_ushort(char *,unsigned short *);
+extern unsigned int scan_xshort(char *,unsigned short *);
+extern unsigned int scan_nbbshort(char *,unsigned int,unsigned int,unsigned int,unsigned short *);
+extern unsigned int scan_ulong(char *,unsigned long *);
+extern unsigned int scan_xlong(char *,unsigned long *);
+extern unsigned int scan_nbblong(char *,unsigned int,unsigned int,unsigned int,unsigned long *);
+
+extern unsigned int scan_plusminus(char *,int *);
+extern unsigned int scan_0x(char *,unsigned int *);
+
+extern unsigned int scan_whitenskip(char *,unsigned int);
+extern unsigned int scan_nonwhitenskip(char *,unsigned int);
+extern unsigned int scan_charsetnskip(char *,char *,unsigned int);
+extern unsigned int scan_noncharsetnskip(char *,char *,unsigned int);
+
+extern unsigned int scan_strncmp(char *,char *,unsigned int);
+extern unsigned int scan_memcmp(char *,char *,unsigned int);
+
+extern unsigned int scan_long(char *,long *);
+extern unsigned int scan_8long(char *,unsigned long *);
+
+#endif
diff -BbrurN sendmail-8.12.7/makemap/scan_ulong.c sendmail-8.12.7-cdb-testbuild/makemap/scan_ulong.c
--- sendmail-8.12.7/makemap/scan_ulong.c	1970-01-01 08:00:00.000000000 +0800
+++ sendmail-8.12.7-cdb-testbuild/makemap/scan_ulong.c	2003-01-29 01:23:12.000000000 +0800
@@ -0,0 +1,11 @@
+#include "scan.h"
+
+unsigned int scan_ulong(register char *s,register unsigned long *u)
+{
+  register unsigned int pos; register unsigned long result;
+  register unsigned long c;
+  pos = 0; result = 0;
+  while (