Commit Graph

28 Commits (8eb06fa6975594488aad2dc30d5d7d3011c54ebb)

Author SHA1 Message Date
Selva Nair 778cc3d225 Add a system-wide option to disable the password save feature
- A new registry HKLM\Software\OpenVPN\disable_save_passwords
  (32 bit DWORD value) may be set to a non-zero value to
  disable password saving by users. Applies to both auth and
  private key passwords. Usernames are always saved.

Signed-off-by: Selva Nair <selva.nair@gmail.com>
2017-03-07 11:49:03 -05:00
Selva Nair 9cea37ad80 Suppress warning popups if silent_connection is set
Warnings dsabled if silent_connection is true
- interactive service is not installed or not running
- duplicate configs found and ignored

v2: Update description of --silent_connection in README
and English resource file (translations not updated).

Signed-off-by: Selva Nair <selva.nair@gmail.com>
2017-01-03 11:28:45 -05:00
Selva Nair 1a5ce44a99 Handle dynamic challenge/response
- Add a base64 decode function using Windows CyptoAPI
- Move multibyte to widechar conversions to a function
- Add config name to caption of password dialogs to help user
  identify the request
- Add new dialog template for generic password/PIN requests
  and use it to handle dynamic challenge

Note 1: if dynamic challenge response verification fails, an auth-failed
message is returned by the server causing the GUI to clear any saved
password even if the user-auth dialog itself succeeeded.

Note 2: Dialog template ID_DLG_CHALLENGE_RESPONSE added to language
files may require translation.

Signed-off-by: Selva Nair <selva.nair@gmail.com>
2016-11-15 19:14:32 -05:00
Selva Nair 395caf88db Improve the message shown when no config files are found
Signed-off-by: Selva Nair <selva.nair@gmail.com>
2016-09-19 21:46:06 -04:00
Ilya Shipitsin f3aed466de fix build --disable-password-change 2016-08-23 23:37:57 +05:00
Selva Nair 5a47986ccb Make options saved in registry editable by user
Option ediitng dialogs are in two tabs: General and Advanced.
Proxy related options are left in the proxy tab. Options
config_dir, config_ext, log_dir, script timeouts and
service-only flag are in the Advanced tab. All other more commonly
used flags and options are in the General tab.

- As options are editable, save values in registry only when they differ
  from the default values. This leaves the registry clean and makes changing
  options and their defaults during updates easier.

- Entries for config_dir and log_dir must be absolute paths.
  Environemental variables such as %PROFILEDIR% may be used
  to construct these.

- Empty config_dir, config_ext and log_dir entries are silently
  ignored (i.e., the current values are left unchanged).

- Store all numeric and boolean parameters in registry as DWORD instead of
  strings.

- On startup, the default parameters are loaded, then the registry is read
  and finally command-line parameters parsedi.

- Out of range script timeout values in registry truncated with a
  warning instead of fatal error. This allows the user to access the
  settings dialog and make corrections.

- Save proxy and language settings under the same
  HKCU\Software\OpenVPN-GUI key as other options instead of under Nilings.

- Save the current version of the GUI in regsitry so that updates
  can be detected and any needed registry cleanup done.

- If no version info is present in the registry any values in OpenVPN-GUI
  key in HKCU are deleted for a clean start as this is the first version
  to save registry values in HKCU. Language and proxy data if present
  under Nilings is migrated.

Note: new controls in the General tab and newly added Advanced tab dialog
are copied to all language files from the English version. These need to
be translated.

Signed-off-by: Selva Nair <selva.nair@gmail.com>
2016-08-06 11:46:15 -04:00
Selva Nair 1c748e382d Simplify some parameters and registry keys
- Replace allow_password by a runtime check that enables password
  change menu only when the user has write-access to the key file.
- Read exe_path and priority from HKLM and do not duplicate in HKCU.
- Always allow the user to view the config: edit will succeed if user
  has write access.
- Always include the proxy settings tab which is the default.
- Remove the unused power event handling and disconnect_on_suspend key.
- Remove password_attempts -- user can stop the password dilaog
  by clicking cancel.
- Remove allow_service: implicitly enabled if service_only is used.
- Deprecate removed options in cmd-line parser
- Update README.rst
- Close config file before exit in GetKeyFileName
- Close thread and dialog handles in passphrase.c

Signed-off-by: Selva Nair <selva.nair@gmail.com>
2016-08-06 11:46:15 -04:00
Selva Nair 5880fdcd02 Save username and optionally passwords
- Username and, optionally, password as well as the private
  key passphrase are saved in config-specific registry keys
- All saved data are kept encrypted using DPAPI
- The passphrase dialog is skipped if a valid saved private
  key password is available. However, the user-auth dialog
  is always presented, prefilled with the saved username
  and password.

Note: A text string "Save password" is added to three dialogs
in all language resource files. Additional text with ids
IDS_MENU_CLEARPASS and IDS_NFO_DELETE_PASS are added to the
STRINGTABLE only in the English language resource file.
All these need translations.

Signed-off-by: Selva Nair <selva.nair@gmail.com>
2016-05-29 19:35:30 -04:00
Selva Nair 284a4e27e3 Rescan configs even when connections are active
Signed-off-by: Selva Nair <selva.nair@gmail.com>
2016-05-22 15:41:23 -04:00
Selva Nair 38541f3693 Add a missing CheckReadAccess()
Also make CheckReadAccess() easier to use without need for a temp.

Signed-off-by: Selva Nair <selva.nair@gmail.com>
2016-05-22 15:38:22 -04:00
Selva Nair 77538dd0d0 Support user and global config directories
- Set default config directory (config_dir) to %UserProfile%\OpenVPN\config
  (saved and read back from HKCU\Software\OpenVPN-GUI\config_dir)

- Add a global_config_dir variable read from HKLM\Software\OpenVPN\config_dir
  or set to OpenVPN-install-path\config

- Scan both directories and their sub directories for connection profiles.
  In case of name conflicts config_dir gets priority over global_config_dir

- Eliminate multiple warnings of duplicate configs

Fixed on review (Thanks to leobasilio@gmail.com)

- Fix wrongly used o.config_dir in 2 locations
- Unrelated: Added missing  CheckIServiceStatus to service.h

Signed-off-by: Selva Nair <selva.nair@gmail.com>
2016-03-01 15:50:02 -05:00
Selva Nair 352e44f03d Better error reporting when connection fails to come up
- Handle early errors (openvpn exits before management connection is up)
    with a helpful error message that points the user to view log.
- Include only readable config files in the connection list
- Warn if no connection profiles found

TODO: handle startup errors from interactive service
2016-02-16 15:57:37 -05:00
Ilya Shipitsin 08538280d0 cppcheck cleanup:
[openvpn_config.c:194]: (style) The function 'ConfigFileOptionExist' is never used.
[localization.c:299]: (style) The function 'LocalizedDialogBox' is never used.
[main.c:549]: (style) The function 'PrintErrorDebug' is never used.
[main.c:583]: (style) The function 'init_security_attributes_allow_all' is never used.
[misc.c:180]: (style) The function 'wcseq' is never used.
2015-12-22 23:21:14 +05:00
Heiko Hund 6f2445bce7 fix comparsion of config file options 2014-01-16 18:11:20 +01:00
Heiko Hund c2c6fdf828 make management interface work with Windows 8
In Windows 8 the management socket breaks after some use when
openvpn listens on 127.0.0.10 instead of 127.0.0.1.
2012-10-15 15:49:41 +02:00
Heiko Hund b9edb7e62a keep trying to connect to mgmt itf for 15 seconds 2012-05-08 16:50:26 +02:00
Heiko Hund f420d7dcbb use CRT's _countof instead of proprietary _tsizeof 2012-03-29 17:40:34 +02:00
Alon Bar-Lev c9eb68c77f use automake in build
Signed-off-by: Alon Bar-Lev <alon.barlev@gmail.com>

Edited to not use libtool and implicit automake rule to build resource object
2012-03-28 10:59:44 +00:00
Heiko Hund 4bcebba60f use managment interface 2010-09-10 11:39:39 +02:00
Heiko Hund a6e6d88115 refactor option handling code 2010-04-09 06:18:58 +02:00
Heiko Hund b0c1bd562c reformat and fix config file code
* make sure strings are \0 terminated
 * remove obsolete string IDS_ERR_LOG_CONSTRUCT
2010-03-21 21:32:48 +01:00
Heiko Hund 61cb987f4d make it work when compiled as unicode 2010-03-21 10:07:14 +01:00
Heiko Hund 6939cb8792 replace GUI_* with PACKAGE_* macros 2010-03-11 22:58:45 +01:00
Heiko Hund 56e73300e5 use TCHARs in preparation for unicode support 2009-02-10 02:59:33 +00:00
Heiko Hund 09a9867d8a use new inline function instead of old macro 2009-02-09 17:58:53 +00:00
Heiko Hund 5783d7da94 cleaned up resource IDs 2009-02-04 15:54:37 +00:00
Heiko Hund d646c7fc8c fixed compiler warnings 2009-01-19 12:28:26 +00:00
Heiko Hund fd9e4ae6db import of openvpn-gui-1.0.3.zip
git-svn-id: https://openvpn-gui.svn.sourceforge.net/svnroot/openvpn-gui/trunk@2 43a1345a-9c20-4331-951f-9845fc178312
2008-12-18 11:08:35 +00:00