James Housley brought support for SCP transfers

                                  Changelog

Daniel (2 November 2006)

- James Housley brought support for SCP transfers, based on the libssh2 library

  for the actual network protocol stuff.

Version 7.16.0 (30 October 2006)

Daniel (25 October 2006)

This release includes the following changes:

 o 

 o Support for SCP added

This release includes the following bugfixes:

This release would not have looked like this without help, code, reports and

advice from friends like these:

 James Housley

        Thanks! (and sorry if I forgot to mention someone)

dnl

dnl initialize all the info variables

    curl_ssl_msg="no      (--with-ssl / --with-gnutls)"

    curl_ssh_msg="no      (--with-libssh2)"

   curl_zlib_msg="no      (--with-zlib)"

   curl_krb4_msg="no      (--with-krb4*)"

    curl_gss_msg="no      (--with-gssapi)"

fi

dnl **********************************************************************

dnl Check for the presence of LIBSSH2 libraries and headers

dnl **********************************************************************

dnl Default to compiler & linker defaults for LIBSSH2 files & libraries.

OPT_LIBSSH2=off

AC_ARG_WITH(libssh2,dnl

AC_HELP_STRING([--with-libssh2=PATH],[Where to look for libssh2, PATH points to the LIBSSH2 installation (default: /usr/local/lib); when possible, set the PKG_CONFIG_PATH environment variable instead of using this option])

AC_HELP_STRING([--without-libssh2], [disable LIBSSH2]),

  OPT_LIBSSH2=$withval)

if test X"$OPT_LIBSSH2" != Xno; then

  dnl backup the pre-libssh2 variables

  CLEANLDFLAGS="$LDFLAGS"

  CLEANCPPFLAGS="$CPPFLAGS"

  CLEANLIBS="$LIBS"

  case "$OPT_LIBSSH2" in

  yes)

    dnl --with-libssh2 (without path) used

    PREFIX_LIBSSH2=/usr/local/lib

    LIB_LIBSSH2="$PREFIX_LIBSSH2/lib$libsuff"

    ;;

  off)

    dnl no --with-libssh2 option given, just check default places

    PREFIX_LIBSSH2=

    ;;

  *)

    dnl check the given --with-libssh2 spot

    PREFIX_LIBSSH2=$OPT_LIBSSH2

    LIB_LIBSSH2="$PREFIX_LIBSSH2/lib$libsuff"

    LDFLAGS="$LDFLAGS -L$LIB_LIBSSH2"

    CPPFLAGS="$CPPFLAGS -I$PREFIX_LIBSSH2/include/libssh2 -I$PREFIX_LIBSSH2/include"

    ;;

  esac

  if test X"$HAVECRYPTO" = X"yes"; then

    dnl This is only reasonable to do if crypto actually is there: check for

    dnl LIBSSH2 libs NOTE: it is important to do this AFTER the crypto lib

    AC_CHECK_LIB(ssh2, libssh2_channel_open_ex)

    AC_CHECK_HEADERS(libssh2.h,

      curl_ssh_msg="enabled (libSSH2)"

      LIBSSH2_ENABLED=1

      AC_DEFINE(USE_LIBSSH2, 1, [if libSSH2 is in use]))

    if test X"OPT_LIBSSH2" != Xoff &&

       test "$LIBSSH2_ENABLED" != "1"; then

      AC_MSG_ERROR([libSSH2 libs and/or directories were not found where specified!])

    fi

  fi

  if test "$LIBSSH2_ENABLED" = "1"; then

    if test -n "$LIB_LIBSSH2"; then

       dnl when the libssh2 shared libs were found in a path that the run-time

       dnl linker doesn't search through, we need to add it to LD_LIBRARY_PATH

       dnl to prevent further configure tests to fail due to this

       LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$LIB_LIBSSH2"

       export LD_LIBRARY_PATH

       AC_MSG_NOTICE([Added $LIB_LIBSSH2 to LD_LIBRARY_PATH])

    fi

  fi

fi

dnl **********************************************************************

dnl Check for the random seed preferences 

dnl **********************************************************************

  Install prefix:  ${prefix}

  Compiler:        ${CC}

  SSL support:     ${curl_ssl_msg}

  SSH support:     ${curl_ssh_msg}

  zlib support:    ${curl_zlib_msg}

  krb4 support:    ${curl_krb4_msg}

  GSSAPI support:  ${curl_gss_msg}

.\" * $Id$

.\" **************************************************************************

.\"

.TH curl_version_info 3 "19 Apr 2006" "libcurl 7.15.4" "libcurl Manual"

.TH curl_version_info 3 "2 Nov 2006" "libcurl 7.16.1" "libcurl Manual"

.SH NAME

curl_version_info - returns run-time libcurl version info

.SH SYNOPSIS

  /* when 'age' is 2 or higher, the member below also exists: */

  const char *libidn;       /* human readable string */

  /* when 'age' is 3 or higher, the members below also exist: */

  int iconv_ver_num;       /* '_libiconv_version' if iconv support enabled */

  const char *libssh_version; /* human readable string */

} curl_version_info_data;

.fi

                                    CURLOPT_CONV_FROM_UTF8_FUNCTION */

  CURLE_SSL_CACERT_BADFILE,      /* 77 - could not load CACERT file, missing

                                    or wrong format */

  CURLE_REMOTE_FILE_NOT_FOUND,   /* 78 - remote file not found */

  CURLE_SSH,                     /* 79 - error from the SSH layer, somewhat

                                    generic so the error message will be of

                                    interest when this has happened */

  CURL_LAST /* never use! */

} CURLcode;

#define CURLAUTH_ANY ~0               /* all types set */

#define CURLAUTH_ANYSAFE (~CURLAUTH_BASIC)

#define CURLSSH_AUTH_ANY       ~0     /* all types supported by the server */

#define CURLSSH_AUTH_NONE      0      /* none allowed, silly but complete */

#define CURLSSH_AUTH_PUBLICKEY (1<<0) /* public/private key files */

#define CURLSSH_AUTH_PASSWORD  (1<<1) /* password */

#define CURLSSH_AUTH_HOST      (1<<2) /* host key files */

#define CURLSSH_AUTH_KEYBOARD  (1<<3) /* keyboard interactive */

#define CURLSSH_AUTH_DEFAULT CURLSSH_AUTH_ANY

#ifndef CURL_NO_OLDIES /* define this to test if your app builds with all

                          the obsolete stuff removed! */

/* this was the error code 50 in 7.7.3 and a few earlier versions, this

     enabled (== 1) */

  CINIT(SSL_SESSIONID_CACHE, LONG, 150),

  /* allowed SSH authentication methods */

  CINIT(SSH_AUTH_TYPES, LONG, 151),

  /* Used by scp/sftp to do public/private key authentication */

  CINIT(SSH_PUBLIC_KEYFILE, OBJECTPOINT, 152),

  CINIT(SSH_PRIVATE_KEYFILE, OBJECTPOINT, 153),

  CURLOPT_LASTENTRY /* the last unused */

} CURLoption;

  CURLVERSION_FIRST,

  CURLVERSION_SECOND,

  CURLVERSION_THIRD,

  CURLVERSION_FOURTH,

  CURLVERSION_LAST /* never actually use this */

} CURLversion;

   meant to be a built-in version number for what kind of struct the caller

   expects. If the struct ever changes, we redefine the NOW to another enum

   from above. */

#define CURLVERSION_NOW CURLVERSION_THIRD

#define CURLVERSION_NOW CURLVERSION_FOURTH

typedef struct {

  CURLversion age;          /* age of the returned struct */

  /* This field was added in CURLVERSION_THIRD */

  const char *libidn;

  /* These field were added in CURLVERSION_FOURTH */

  /* Same as '_libiconv_version' if built with HAVE_ICONV */

  int iconv_ver_num;

  const char *libssh_version; /* human readable string */

} curl_version_info_data;

#define CURL_VERSION_IPV6      (1<<0)  /* IPv6-enabled */