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  • Committer: Bazaar Package Importer
  • Author(s): Bhavani Shankar
  • Date: 2009-07-24 19:22:13 UTC
  • mfrom: (1.1.13 upstream) (10.1.3 sid)
  • Revision ID: james.westby@ubuntu.com-20090724192213-cy0pox13ulk4hdam
Tags: 2.1~rc19-1ubuntu1
https://launchpad.net/bugs/404099
* Merge from debian unstable (LP: #404099), remaining changes:
  - debian/openvpn.init.d:
    - Do not use start-stop-daemon and use < /dev/null to avoid blocking boot
    - show per-VPN result messages
    - add "--script-security 2" by default for backwards compatibility
    - Added lsb-base>=3.2-14 depend to allow status_of_proc()

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configure.ac
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dnl             packet encryption, packet authentication, and
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dnl             packet compression.
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dnl
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dnl  Copyright (C) 2002-2008 OpenVPN Technologies, Inc. <sales@openvpn.net>
 
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dnl  Copyright (C) 2002-2009 OpenVPN Technologies, Inc. <sales@openvpn.net>
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dnl
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dnl  This program is free software; you can redistribute it and/or modify
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dnl  it under the terms of the GNU General Public License as published by
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WIN32="no"
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CYGWIN="no"
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case "${host}" in
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        *-mingw32*)
 
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        *-mingw*)
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                WIN32="yes"
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                cross_compiling="yes"
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        ;;
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if test "$CRYPTO" = "yes"; then
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   AC_CHECKING([for OpenSSL Crypto Library and Header files])
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   AC_CHECK_HEADER(openssl/evp.h,
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        [AC_CHECK_LIB(crypto, EVP_CIPHER_CTX_init,
 
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   AC_CHECK_HEADER(openssl/evp.h,,
 
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        [AC_MSG_ERROR([OpenSSL Crypto headers not found.])])
 
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   for lib in crypto eay32; do
 
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      AC_CHECK_LIB($lib, EVP_CIPHER_CTX_init,
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            [
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                   AC_CHECKING([that OpenSSL Library is at least version 0.9.6])
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                   AC_EGREP_CPP(yes,
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                     [
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                       #include <openssl/evp.h>
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                       #if SSLEAY_VERSION_NUMBER >= 0x00906000L
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                         yes
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                       #endif
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                     ],
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                     [
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                       AC_DEFINE(USE_CRYPTO, 1, [Use OpenSSL crypto library])
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                       if test "${WIN32}" = "yes"; then
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                         OPENVPN_ADD_LIBS(-leay32)
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                       else
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                         OPENVPN_ADD_LIBS(-lcrypto)
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                       fi
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                       AC_CHECK_FUNCS(EVP_CIPHER_CTX_set_key_length)
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                       dnl check for OpenSSL crypto acceleration capability
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                       AC_CHECK_HEADERS(openssl/engine.h)
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                       AC_CHECK_FUNCS(ENGINE_load_builtin_engines)
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                       AC_CHECK_FUNCS(ENGINE_register_all_complete)
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                       AC_CHECK_FUNCS(ENGINE_cleanup)
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                     ],
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                     [AC_MSG_ERROR([OpenSSL crypto Library is too old.])]
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                   )
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            ],
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            [AC_MSG_ERROR([OpenSSL Crypto library not found.])]
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        )],
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        [AC_MSG_ERROR([OpenSSL Crypto headers not found.])]
 
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                cryptofound=1
 
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                OPENVPN_ADD_LIBS(-l$lib)
 
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            ]
 
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      )
 
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   done
 
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   test -n "$cryptofound" || AC_MSG_ERROR([OpenSSL Crypto library not found.])
 
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   AC_MSG_CHECKING([that OpenSSL Library is at least version 0.9.6])
 
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   AC_EGREP_CPP(yes,
 
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     [
 
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       #include <openssl/evp.h>
 
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       #if SSLEAY_VERSION_NUMBER >= 0x00906000L
 
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         yes
 
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       #endif
 
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     ],
 
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     [
 
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       AC_MSG_RESULT([yes])
 
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       AC_DEFINE(USE_CRYPTO, 1, [Use OpenSSL crypto library])
 
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       AC_CHECK_FUNCS(EVP_CIPHER_CTX_set_key_length)
 
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       dnl check for OpenSSL crypto acceleration capability
 
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       AC_CHECK_HEADERS(openssl/engine.h)
 
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       AC_CHECK_FUNCS(ENGINE_load_builtin_engines)
 
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       AC_CHECK_FUNCS(ENGINE_register_all_complete)
 
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       AC_CHECK_FUNCS(ENGINE_cleanup)
 
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     ],
 
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     [AC_MSG_ERROR([OpenSSL crypto Library is too old.])]
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   )
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dnl
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   if test "$SSL" = "yes"; then
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      AC_CHECKING([for OpenSSL SSL Library and Header files])
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      AC_CHECK_HEADER(openssl/ssl.h,
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           [AC_CHECK_LIB(ssl, SSL_CTX_new,
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               [
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                  if test "$MEMCHECK" = "ssl"; then
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                     AC_CHECKING([for Memory Debugging Capabilities in OpenSSL Library])
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                     AC_CHECK_LIB(ssl, CRYPTO_mem_ctrl,
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                         [
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                             AC_DEFINE(CRYPTO_MDEBUG, 1, [Use memory debugging function in OpenSSL])
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                             AC_MSG_RESULT([NOTE: OpenSSL library must be compiled with CRYPTO_MDEBUG])
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                         ],
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                         [AC_MSG_ERROR([Memory Debugging function in OpenSSL library not found.])]
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                     )
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                  fi
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               ],
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               [AC_MSG_ERROR([OpenSSL SSL library not found.])]
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           )],
 
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      AC_CHECK_HEADER(openssl/ssl.h,,
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           [AC_MSG_ERROR([OpenSSL SSL headers not found.])]
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      )
 
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      for lib in ssl ssl32; do
 
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          AC_CHECK_LIB($lib, SSL_CTX_new,
 
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                [
 
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                        sslfound=1
 
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                        OPENVPN_ADD_LIBS(-l$lib)
 
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                ]
 
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          )
 
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      done
 
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      test -n "${sslfound}" || AC_MSG_ERROR([OpenSSL SSL library not found.])
 
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      if test "$MEMCHECK" = "ssl"; then
 
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             AC_CHECKING([for Memory Debugging Capabilities in OpenSSL Library])
 
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             AC_CHECK_LIB(ssl, CRYPTO_mem_ctrl,
 
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                 [
 
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                     AC_DEFINE(CRYPTO_MDEBUG, 1, [Use memory debugging function in OpenSSL])
 
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                     AC_MSG_RESULT([NOTE: OpenSSL library must be compiled with CRYPTO_MDEBUG])
 
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                 ],
 
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                 [AC_MSG_ERROR([Memory Debugging function in OpenSSL library not found.])]
 
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             )
 
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      fi
 
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      AC_DEFINE(USE_SSL, 1, [Use OpenSSL SSL library])
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      if test "${WIN32}" = "yes"; then
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        OPENVPN_ADD_LIBS(-lssl32)
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      else
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        OPENVPN_ADD_LIBS(-lssl)
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      fi
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   fi
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fi
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# workaround for <autoconf-2.60
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if test -z "${docdir}"; then
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        docdir="\$(datarootdir)/doc/\$(PACKAGE_NAME)"
 
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        docdir="\$(datadir)/doc/\$(PACKAGE_NAME)"
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        AC_SUBST([docdir])
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fi
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if test -z "${htmldir}"; then