[BACK]Return to genconstants.sh CVS log [TXT][DIR] Up to [local] / src / sbin / isakmpd
File: [local] / src / sbin / isakmpd / genconstants.sh (download)

Revision 1.13, Wed Jan 22 03:09:31 2014 UTC (10 years, 4 months ago) by deraadt
Branch: MAIN
CVS Tags: OPENBSD_7_5_BASE, OPENBSD_7_5, OPENBSD_7_4_BASE, OPENBSD_7_4, OPENBSD_7_3_BASE, OPENBSD_7_3, OPENBSD_7_2_BASE, OPENBSD_7_2, OPENBSD_7_1_BASE, OPENBSD_7_1, OPENBSD_7_0_BASE, OPENBSD_7_0, OPENBSD_6_9_BASE, OPENBSD_6_9, OPENBSD_6_8_BASE, OPENBSD_6_8, OPENBSD_6_7_BASE, OPENBSD_6_7, OPENBSD_6_6_BASE, OPENBSD_6_6, OPENBSD_6_5_BASE, OPENBSD_6_5, OPENBSD_6_4_BASE, OPENBSD_6_4, OPENBSD_6_3_BASE, OPENBSD_6_3, OPENBSD_6_2_BASE, OPENBSD_6_2, OPENBSD_6_1_BASE, OPENBSD_6_1, OPENBSD_6_0_BASE, OPENBSD_6_0, OPENBSD_5_9_BASE, OPENBSD_5_9, OPENBSD_5_8_BASE, OPENBSD_5_8, OPENBSD_5_7_BASE, OPENBSD_5_7, OPENBSD_5_6_BASE, OPENBSD_5_6, OPENBSD_5_5_BASE, OPENBSD_5_5, HEAD
Changes since 1.12: +1 -3 lines 

improve randomization.  remove some junk debugging features that are
fundamentally broken.
ok jsing mikeb

#	$OpenBSD: genconstants.sh,v 1.13 2014/01/22 03:09:31 deraadt Exp $
#	$EOM: genconstants.sh,v 1.6 1999/04/02 01:15:53 niklas Exp $

#
# Copyright (c) 1998, 1999, 2001 Niklas Hallqvist.  All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#

#
# This code was written under funding by Ericsson Radio Systems.
#

base=`basename $1`
upcased_name=`echo $base |tr a-z A-Z`

awk=${AWK:-awk}

locase_function='function locase (str) {
  cmd = "echo " str " |tr A-Z a-z"
  cmd | getline retval;
  close (cmd);
  return retval;
}'

$awk "
$locase_function
"'
BEGIN {
  print "/* DO NOT EDIT-- this file is automatically generated.  */\n"
  print "#ifndef _'$upcased_name'_H_"
  print "#define _'$upcased_name'_H_\n"
  print "#include \"constants.h\"\n"
}

/^[#.]/ {
  next
}

/^[^ 	]/ {
  prefix = $1
  printf ("extern struct constant_map %s_cst[];\n\n", locase(prefix));
  next
}

/^[ 	]/ && $1 {
  printf ("#define %s_%s %s\n", prefix, $1, $2)
  next
}

{
    print
}

END {
  printf ("\n")
  print "#endif /* _'$upcased_name'_H_ */"
}
' <$1.cst >$base.h

$awk "
$locase_function
"'
BEGIN {
  print "/* DO NOT EDIT-- this file is automatically generated.  */\n"
  print "#include \"constants.h\""
  print "#include \"'$base'.h\"\n"
}

/^#/ {
  next
}

/^\./ {
  print "	{ 0, 0 }\n};\n"
  next
}

/^[^ 	]/ {
  prefix = $1
  printf ("struct constant_map %s_cst[] = {\n", locase(prefix))
  next
}

/^[ 	]/ && $1 {
  printf ("	{ %s_%s, \"%s\", %s },\n", prefix, $1, $1,
    ($3 && substr($3,1,1) != "#") ? $3 : 0)
  next
}

{
  print
}
' <$1.cst >$base.c