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📄 atomic.c(7.23 KB)
📄 auth.c(32.4 KB)
📄 auth.h(6.1 KB)
📄 base64.c(19.18 KB)
📄 bit_array.c(6.26 KB)
📄 cache-inprocess.c(21.2 KB)
📄 cache-membuffer.c(116.43 KB)
📄 cache-memcache.c(17.35 KB)
📄 cache-null.c(4.35 KB)
📄 cache.c(10.22 KB)
📄 cache.h(4.03 KB)
📄 cache_config.c(6.01 KB)
📄 checksum.c(24.17 KB)
📄 checksum.h(2.32 KB)
📄 cmdline.c(58.99 KB)
📄 compat.c(5.28 KB)
📄 compress_lz4.c(4.51 KB)
📄 compress_zlib.c(6.85 KB)
📄 config.c(39.66 KB)
📄 config_auth.c(8.65 KB)
📄 config_file.c(70.25 KB)
📄 config_impl.h(6.15 KB)
📄 config_keys.inc(2.65 KB)
📄 config_win.c(9.61 KB)
📄 crypto.c(25.19 KB)
📄 crypto.h(5.43 KB)
📄 ctype.c(13.81 KB)
📄 date.c(12.86 KB)
📄 debug.c(3.77 KB)
📄 deprecated.c(64.3 KB)
📄 dirent_uri.c(80.17 KB)
📄 dirent_uri.h(1.43 KB)
📄 dso.c(3.74 KB)
📄 encode.c(2.69 KB)
📄 eol.c(2.79 KB)
📄 error.c(24.52 KB)
📄 errorcode.inc(4.27 KB)
📄 fnv1a.c(6.92 KB)
📄 fnv1a.h(3.04 KB)
📄 genctype.py(3.84 KB)
📄 gpg_agent.c(22.29 KB)
📄 hash.c(19.59 KB)
📄 internal_statements.h(1.87 KB)
📄 internal_statements.sql(1.58 KB)
📄 io.c(182.6 KB)
📄 iter.c(3.84 KB)
📄 libsvn_subr.pc.in(515 B)
📄 lock.c(1.69 KB)
📄 log.c(14 KB)
📁 lz4
📄 macos_keychain.c(9.7 KB)
📄 magic.c(5.25 KB)
📄 md5.c(1.8 KB)
📄 mergeinfo.c(89.24 KB)
📄 mutex.c(3.06 KB)
📄 nls.c(3.06 KB)
📄 object_pool.c(9.76 KB)
📄 opt.c(39.34 KB)
📄 opt.h(1.89 KB)
📄 packed_data.c(33.43 KB)
📄 path.c(35.99 KB)
📄 pool.c(4.35 KB)
📄 pools.h(1.45 KB)
📄 prefix_string.c(10.65 KB)
📄 prompt.c(28.82 KB)
📄 properties.c(13.59 KB)
📄 quoprint.c(8.96 KB)
📄 root_pools.c(3.15 KB)
📄 simple_providers.c(25.54 KB)
📄 skel.c(23.04 KB)
📄 sorts.c(15.9 KB)
📄 spillbuf.c(19.78 KB)
📄 sqlite.c(49.68 KB)
📄 sqlite3wrapper.c(3.16 KB)
📄 ssl_client_cert_providers.c(6.66 KB)
📄 ssl_client_cert_pw_providers.c(18.93 KB)
📄 ssl_server_trust_providers.c(7.77 KB)
📄 stream.c(65.69 KB)
📄 string.c(40.2 KB)
📄 subst.c(67.57 KB)
📄 sysinfo.c(43.67 KB)
📄 sysinfo.h(2.58 KB)
📄 target.c(11.58 KB)
📄 temp_serializer.c(14.02 KB)
📄 time.c(9.08 KB)
📄 token.c(2.58 KB)
📄 types.c(9.43 KB)
📄 user.c(2.66 KB)
📄 username_providers.c(9.2 KB)
📄 utf.c(40.38 KB)
📁 utf8proc
📄 utf8proc.c(20.71 KB)
📄 utf_validate.c(13.3 KB)
📄 utf_width.c(10.85 KB)
📄 validate.c(3.35 KB)
📄 version.c(9.89 KB)
📄 win32_crashrpt.c(25.06 KB)
📄 win32_crashrpt.h(1.35 KB)
📄 win32_crashrpt_dll.h(4 KB)
📄 win32_crypto.c(18.12 KB)
📄 win32_xlate.c(7.3 KB)
📄 win32_xlate.h(2.11 KB)
📄 x509.h(3.75 KB)
📄 x509info.c(9.53 KB)
📄 x509parse.c(35.77 KB)
📄 xml.c(20.01 KB)

Editing: version.c

/*
 * version.c:  library version number and utilities
 *
 * ====================================================================
 *    Licensed to the Apache Software Foundation (ASF) under one
 *    or more contributor license agreements.  See the NOTICE file
 *    distributed with this work for additional information
 *    regarding copyright ownership.  The ASF licenses this file
 *    to you under the Apache License, Version 2.0 (the
 *    "License"); you may not use this file except in compliance
 *    with the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing,
 *    software distributed under the License is distributed on an
 *    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *    KIND, either express or implied.  See the License for the
 *    specific language governing permissions and limitations
 *    under the License.
 * ====================================================================
 */

#include "svn_error.h"
#include "svn_version.h"

#include "sysinfo.h"
#include "svn_private_config.h"
#include "private/svn_subr_private.h"

const svn_version_t *
svn_subr_version(void)
{
  SVN_VERSION_BODY;
}

svn_boolean_t svn_ver_compatible(const svn_version_t *my_version,
                                 const svn_version_t *lib_version)
{
  /* With normal development builds the matching rules are stricter
     that for release builds, to avoid inadvertantly using the wrong
     libraries.  For backward compatibility testing of development
     builds one can use --disable-full-version-match to cause a
     development build to use the release build rules.  This allows
     the libraries from the newer development build to be used by an
     older development build. */

#ifndef SVN_DISABLE_FULL_VERSION_MATCH
  if (lib_version->tag[0] != '\0')
    /* Development library; require exact match. */
    return svn_ver_equal(my_version, lib_version);
  else if (my_version->tag[0] != '\0')
    /* Development client; must be newer than the library
       and have the same major and minor version. */
    return (my_version->major == lib_version->major
            && my_version->minor == lib_version->minor
            && my_version->patch > lib_version->patch);
#endif

/* General compatibility rules for released versions. */
  return (my_version->major == lib_version->major
          && my_version->minor <= lib_version->minor);
}

svn_boolean_t svn_ver_equal(const svn_version_t *my_version,
                            const svn_version_t *lib_version)
{
  return (my_version->major == lib_version->major
          && my_version->minor == lib_version->minor
          && my_version->patch == lib_version->patch
          && 0 == strcmp(my_version->tag, lib_version->tag));
}

svn_error_t *
svn_ver_check_list2(const svn_version_t *my_version,
                    const svn_version_checklist_t *checklist,
                    svn_boolean_t (*comparator)(const svn_version_t *,
                                                const svn_version_t *))
{
  svn_error_t *err = SVN_NO_ERROR;
  int i;

#ifdef SVN_DISABLE_FULL_VERSION_MATCH
  /* Force more relaxed check for --disable-full-version-match. */
  comparator = svn_ver_compatible;
#endif

for (i = 0; checklist[i].label != NULL; ++i)
    {
      const svn_version_t *lib_version = checklist[i].version_query();
      if (!comparator(my_version, lib_version))
        err = svn_error_createf(SVN_ERR_VERSION_MISMATCH, err,
                                _("Version mismatch in '%s'%s:"
                                  " found %d.%d.%d%s,"
                                  " expected %d.%d.%d%s"),
                                checklist[i].label,
                                comparator == svn_ver_equal
                                ? _(" (expecting equality)")
                                : comparator == svn_ver_compatible
                                ? _(" (expecting compatibility)")
                                : "",
                                lib_version->major, lib_version->minor,
                                lib_version->patch, lib_version->tag,
                                my_version->major, my_version->minor,
                                my_version->patch, my_version->tag);
    }

return err;
}

struct svn_version_extended_t
{
  const char *build_date;       /* Compilation date */
  const char *build_time;       /* Compilation time */
  const char *build_host;       /* Build canonical host name */
  const char *copyright;        /* Copyright notice (localized) */
  const char *runtime_host;     /* Runtime canonical host name */
  const char *runtime_osname;   /* Running OS release name */

/* Array of svn_version_ext_linked_lib_t describing dependent
     libraries. */
  const apr_array_header_t *linked_libs;

/* Array of svn_version_ext_loaded_lib_t describing loaded shared
     libraries. */
  const apr_array_header_t *loaded_libs;
};

const svn_version_extended_t *
svn_version_extended(svn_boolean_t verbose,
                     apr_pool_t *pool)
{
  svn_version_extended_t *info = apr_pcalloc(pool, sizeof(*info));

info->build_date = NULL;
  info->build_time = NULL;
  info->build_host = SVN_BUILD_HOST;
  info->copyright = apr_pstrdup
    (pool, _("Copyright (C) 2020 The Apache Software Foundation.\n"
             "This software consists of contributions made by many people;\n"
             "see the NOTICE file for more information.\n"
             "Subversion is open source software, see "
             "http://subversion.apache.org/\n"));

if (verbose)
    {
      info->runtime_host = svn_sysinfo__canonical_host(pool);
      info->runtime_osname = svn_sysinfo__release_name(pool);
      info->linked_libs = svn_sysinfo__linked_libs(pool);
      info->loaded_libs = svn_sysinfo__loaded_libs(pool);
    }

return info;
}

const char *
svn_version_ext_build_date(const svn_version_extended_t *ext_info)
{
  return ext_info->build_date;
}

const char *
svn_version_ext_build_time(const svn_version_extended_t *ext_info)
{
  return ext_info->build_time;
}

const char *
svn_version_ext_build_host(const svn_version_extended_t *ext_info)
{
  return ext_info->build_host;
}

const char *
svn_version_ext_copyright(const svn_version_extended_t *ext_info)
{
  return ext_info->copyright;
}

const char *
svn_version_ext_runtime_host(const svn_version_extended_t *ext_info)
{
  return ext_info->runtime_host;
}

const char *
svn_version_ext_runtime_osname(const svn_version_extended_t *ext_info)
{
  return ext_info->runtime_osname;
}

const apr_array_header_t *
svn_version_ext_linked_libs(const svn_version_extended_t *ext_info)
{
  return ext_info->linked_libs;
}

const apr_array_header_t *
svn_version_ext_loaded_libs(const svn_version_extended_t *ext_info)
{
  return ext_info->loaded_libs;
}

svn_error_t *
svn_version__parse_version_string(svn_version_t **version_p,
                                  const char *version_string,
                                  apr_pool_t *result_pool)
{
  svn_error_t *err;
  svn_version_t *version;
  apr_array_header_t *pieces =
    svn_cstring_split(version_string, ".", FALSE, result_pool);

if ((pieces->nelts < 2) || (pieces->nelts > 3))
    return svn_error_createf(SVN_ERR_MALFORMED_VERSION_STRING, NULL,
                             _("Failed to parse version number string '%s'"),
                             version_string);

version = apr_pcalloc(result_pool, sizeof(*version));
  version->tag = "";

/* Parse the major and minor integers strictly. */
  err = svn_cstring_atoi(&(version->major),
                         APR_ARRAY_IDX(pieces, 0, const char *));
  if (err)
    return svn_error_createf(SVN_ERR_MALFORMED_VERSION_STRING, err,
                             _("Failed to parse version number string '%s'"),
                             version_string);
  err = svn_cstring_atoi(&(version->minor),
                         APR_ARRAY_IDX(pieces, 1, const char *));
  if (err)
    return svn_error_createf(SVN_ERR_MALFORMED_VERSION_STRING, err,
                             _("Failed to parse version number string '%s'"),
                             version_string);

/* If there's a third component, we'll parse it, too.  But we don't
     require that it be present. */
  if (pieces->nelts == 3)
    {
      const char *piece = APR_ARRAY_IDX(pieces, 2, const char *);
      char *hyphen = strchr(piece, '-');
      if (hyphen)
        {
          version->tag = apr_pstrdup(result_pool, hyphen + 1);
          *hyphen = '\0';
        }
      err = svn_cstring_atoi(&(version->patch), piece);
      if (err)
        return svn_error_createf(SVN_ERR_MALFORMED_VERSION_STRING, err,
                                 _("Failed to parse version number string '%s'"
                                  ),
                                 version_string);
    }

if (version->major < 0 || version->minor < 0 || version->patch < 0)
    return svn_error_createf(SVN_ERR_MALFORMED_VERSION_STRING, err,
                             _("Failed to parse version number string '%s'"),
                             version_string);

*version_p = version;
  return SVN_NO_ERROR;
}

svn_boolean_t
svn_version__at_least(const svn_version_t *version,
                      int major,
                      int minor,
                      int patch)
{
  /* Compare major versions. */
  if (version->major < major)
    return FALSE;
  if (version->major > major)
    return TRUE;

/* Major versions are the same.  Compare minor versions. */
  if (version->minor < minor)
    return FALSE;
  if (version->minor > minor)
    return TRUE;

/* Major and minor versions are the same.  Compare patch
     versions. */
  if (version->patch < patch)
    return FALSE;
  if (version->patch > patch)
    return TRUE;

/* Major, minor, and patch versions are identical matches.  But tags
     in our schema are always used for versions not yet quite at the
     given patch level. */
  if (version->tag && version->tag[0])
    return FALSE;

return TRUE;
}

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Editing: version.c

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