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📁 ..
📄 adler32.c(3.16 KB)
📄 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: config_auth.c

/*
 * config_auth.c :  authentication files in the user config area
 *
 * ====================================================================
 *    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_dirent_uri.h"
#include "svn_hash.h"
#include "svn_io.h"
#include "svn_pools.h"
#include "config_impl.h"

#include "auth.h"

#include "svn_private_config.h"

#include "private/svn_auth_private.h"

svn_error_t *
svn_auth__file_path(const char **path,
                    const char *cred_kind,
                    const char *realmstring,
                    const char *config_dir,
                    apr_pool_t *pool)
{
  const char *authdir_path, *hexname;
  svn_checksum_t *checksum;

/* Construct the path to the directory containing the creds files,
     e.g. "~/.subversion/auth/svn.simple".  The last component is
     simply the cred_kind.  */
  SVN_ERR(svn_config_get_user_config_path(&authdir_path, config_dir,
                                          SVN_CONFIG__AUTH_SUBDIR, pool));
  if (authdir_path)
    {
      authdir_path = svn_dirent_join(authdir_path, cred_kind, pool);

/* Construct the basename of the creds file.  It's just the
         realmstring converted into an md5 hex string.  */
      SVN_ERR(svn_checksum(&checksum, svn_checksum_md5, realmstring,
                           strlen(realmstring), pool));
      hexname = svn_checksum_to_cstring(checksum, pool);

*path = svn_dirent_join(authdir_path, hexname, pool);
    }
  else
    *path = NULL;

return SVN_NO_ERROR;
}

svn_error_t *
svn_config_read_auth_data(apr_hash_t **hash,
                          const char *cred_kind,
                          const char *realmstring,
                          const char *config_dir,
                          apr_pool_t *pool)
{
  svn_node_kind_t kind;
  const char *auth_path;

*hash = NULL;

SVN_ERR(svn_auth__file_path(&auth_path, cred_kind, realmstring, config_dir,
                              pool));
  if (! auth_path)
    return SVN_NO_ERROR;

SVN_ERR(svn_io_check_path(auth_path, &kind, pool));
  if (kind == svn_node_file)
    {
      svn_stream_t *stream;
      svn_string_t *stored_realm;

SVN_ERR_W(svn_stream_open_readonly(&stream, auth_path, pool, pool),
                _("Unable to open auth file for reading"));

*hash = apr_hash_make(pool);

SVN_ERR_W(svn_hash_read2(*hash, stream, SVN_HASH_TERMINATOR, pool),
                apr_psprintf(pool, _("Error parsing '%s'"),
                             svn_dirent_local_style(auth_path, pool)));

stored_realm = svn_hash_gets(*hash, SVN_CONFIG_REALMSTRING_KEY);

if (!stored_realm || strcmp(stored_realm->data, realmstring) != 0)
        *hash = NULL; /* Hash collision, or somebody tampering with storage */

SVN_ERR(svn_stream_close(stream));
    }

return SVN_NO_ERROR;
}

svn_error_t *
svn_config_write_auth_data(apr_hash_t *hash,
                           const char *cred_kind,
                           const char *realmstring,
                           const char *config_dir,
                           apr_pool_t *pool)
{
  svn_stream_t *stream;
  const char *auth_path, *tmp_path;

SVN_ERR(svn_auth__file_path(&auth_path, cred_kind, realmstring, config_dir,
                              pool));
  if (! auth_path)
    return svn_error_create(SVN_ERR_NO_AUTH_FILE_PATH, NULL,
                            _("Unable to locate auth file"));

/* Add the realmstring to the hash, so programs (or users) can
     verify exactly which set of credentials this file holds.
     ### What if realmstring key is already in the hash? */
  svn_hash_sets(hash, SVN_CONFIG_REALMSTRING_KEY,
                svn_string_create(realmstring, pool));

SVN_ERR_W(svn_stream_open_unique(&stream, &tmp_path,
                                   svn_dirent_dirname(auth_path, pool),
                                   svn_io_file_del_on_pool_cleanup,
                                   pool, pool),
            _("Unable to open auth file for writing"));
  SVN_ERR_W(svn_hash_write2(hash, stream, SVN_HASH_TERMINATOR, pool),
            apr_psprintf(pool, _("Error writing hash to '%s'"),
                         svn_dirent_local_style(auth_path, pool)));
  SVN_ERR(svn_stream_close(stream));
  SVN_ERR(svn_io_file_rename2(tmp_path, auth_path, FALSE, pool));

/* To be nice, remove the realmstring from the hash again, just in
     case the caller wants their hash unchanged.
     ### Should we also do this when a write error occurs? */
  svn_hash_sets(hash, SVN_CONFIG_REALMSTRING_KEY, NULL);

return SVN_NO_ERROR;
}

svn_error_t *
svn_config_walk_auth_data(const char *config_dir,
                          svn_config_auth_walk_func_t walk_func,
                          void *walk_baton,
                          apr_pool_t *scratch_pool)
{
  int i;
  apr_pool_t *iterpool;
  svn_boolean_t finished = FALSE;
  const char *cred_kinds[] =
    {
      SVN_AUTH_CRED_SIMPLE,
      SVN_AUTH_CRED_USERNAME,
      SVN_AUTH_CRED_SSL_CLIENT_CERT,
      SVN_AUTH_CRED_SSL_CLIENT_CERT_PW,
      SVN_AUTH_CRED_SSL_SERVER_TRUST,
      NULL
    };

iterpool = svn_pool_create(scratch_pool);
  for (i = 0; cred_kinds[i]; i++)
    {
      const char *item_path;
      const char *dir_path;
      apr_hash_t *nodes;
      svn_error_t *err;
      apr_pool_t *itempool;
      apr_hash_index_t *hi;

svn_pool_clear(iterpool);

if (finished)
        break;

SVN_ERR(svn_auth__file_path(&item_path, cred_kinds[i], "!", config_dir,
                                  iterpool));

dir_path = svn_dirent_dirname(item_path, iterpool);

err = svn_io_get_dirents3(&nodes, dir_path, TRUE, iterpool, iterpool);
      if (err)
        {
          if (!APR_STATUS_IS_ENOENT(err->apr_err)
              && !SVN__APR_STATUS_IS_ENOTDIR(err->apr_err))
            return svn_error_trace(err);

svn_error_clear(err);
          continue;
        }

itempool = svn_pool_create(iterpool);
      for (hi = apr_hash_first(iterpool, nodes); hi; hi = apr_hash_next(hi))
        {
          svn_io_dirent2_t *dirent = apr_hash_this_val(hi);
          svn_stream_t *stream;
          apr_hash_t *creds_hash;
          const svn_string_t *realm;
          svn_boolean_t delete_file = FALSE;

if (finished)
            break;

if (dirent->kind != svn_node_file)
            continue;

svn_pool_clear(itempool);

item_path = svn_dirent_join(dir_path, apr_hash_this_key(hi),
                                      itempool);

err = svn_stream_open_readonly(&stream, item_path,
                                         itempool, itempool);
          if (err)
            {
              /* Ignore this file. There are no credentials in it anyway */
              svn_error_clear(err);
              continue;
            }

creds_hash = apr_hash_make(itempool);
          err = svn_hash_read2(creds_hash, stream,
                               SVN_HASH_TERMINATOR, itempool);
          err = svn_error_compose_create(err, svn_stream_close(stream));
          if (err)
            {
              /* Ignore this file. There are no credentials in it anyway */
              svn_error_clear(err);
              continue;
            }

realm = svn_hash_gets(creds_hash, SVN_CONFIG_REALMSTRING_KEY);
          if (! realm)
            continue; /* Not an auth file */

err = walk_func(&delete_file, walk_baton, cred_kinds[i],
                          realm->data, creds_hash, itempool);
          if (err && err->apr_err == SVN_ERR_CEASE_INVOCATION)
            {
              svn_error_clear(err);
              err = SVN_NO_ERROR;
              finished = TRUE;
            }
          SVN_ERR(err);

if (delete_file)
            {
              /* Delete the file on disk */
              SVN_ERR(svn_io_remove_file2(item_path, TRUE, itempool));
            }
        }
    }

svn_pool_destroy(iterpool);
  return SVN_NO_ERROR;
}

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Editing: config_auth.c

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