diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/CMakeLists.txt | 10 | ||||
| -rw-r--r-- | src/ksshaskpass.1 | 29 | ||||
| -rw-r--r-- | src/ksshaskpass.cpp | 133 |
3 files changed, 172 insertions, 0 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt new file mode 100644 index 0000000..56dfdc7 --- /dev/null +++ b/src/CMakeLists.txt @@ -0,0 +1,10 @@ +set(ksshaskpass_SRCS + ksshaskpass.cpp +) + +add_executable(ksshaskpass ${ksshaskpass_SRCS}) + +target_link_libraries(ksshaskpass ${QT_LIBRARIES} kdeui kwalletclient) + +install(TARGETS ksshaskpass DESTINATION ${CMAKE_INSTALL_PREFIX}/bin) +install(FILES ksshaskpass.1 DESTINATION ${CMAKE_INSTALL_PREFIX}/share/man/man1) diff --git a/src/ksshaskpass.1 b/src/ksshaskpass.1 new file mode 100644 index 0000000..4eece41 --- /dev/null +++ b/src/ksshaskpass.1 @@ -0,0 +1,29 @@ +.TH KSSHASKPASS 1 +.SH NAME +ksshaskpass \- prompts a user for a passphrase using KDE +.SH SYNOPSIS +.B kdesshaskpass +.SH DESCRIPTION +.B kshaskpass +is a KDE-based passphrase dialog for use with OpenSSH. +It is intended to be called by the +.BR ssh\-add (1) +program and not invoked directly. +It allows +.BR ssh\-add (1) +to obtain a passphrase from a user, even if not connected to a terminal +(assuming that an X display is available). +This happens automatically in the case where +.B ssh\-add +is invoked from one's +.B ~/.xsession +or as one of the KDE startup programs, for example. +.PP +In order to be called automatically by +.BR ssh\-add , +.B ksshaskpass +should be installed as +.IR /usr/bin/ssh\-askpass . +.SH AUTHOR +This manual page was written by Armin Berres <trigger@space-based.de>. +It was based on that for gnome\-ssh\-askpass by Colin Watson <cjwatson@debian.org>. diff --git a/src/ksshaskpass.cpp b/src/ksshaskpass.cpp new file mode 100644 index 0000000..0822283 --- /dev/null +++ b/src/ksshaskpass.cpp @@ -0,0 +1,133 @@ +/* + * Copyright (C) 2006 Hans van Leeuwen <hanz@hanz.nl> + * Copyright (C) 2008 Armin Berres <trigger@space-based.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this program; if not, write to the Free + * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + + +#include <iostream> +#include <kwallet.h> +#include <kpassdlg.h> +#include <kaboutdata.h> +#include <kapplication.h> +#include <kcmdlineargs.h> +#include <klocale.h> + +static KCmdLineOptions options[] = +{ + { "+[dialog]", I18N_NOOP( "Dialog message. Leave undefined for default message" ), 0 }, + KCmdLineLastOption +}; + +int main(int argc, char **argv) +{ + + KAboutData about ( + "Ksshaskpass", // appName + I18N_NOOP("Ksshaskpass"), // programName + "0.4.1", // version + I18N_NOOP("KDE version of ssh-askpass"), // shortDescription + KAboutData::License_GPL, // licenseType + "(c) 2006 Hans van Leeuwen\n(c) 2008 Armin Berres", // copyrightStatement statement + I18N_NOOP("Ksshaskpass allows you to interactively prompt users for a passphrase for ssh-add"), // text + "http://www.kde-apps.org/content/edit.php?content=50971", // homePageAddress + "trigger@space-based.de" // bugsEmailAddress + ); + about.addAuthor("Armin Berres", 0, "trigger@space-based.de"); + about.addAuthor("Hans van Leeuwen", 0, "hanz@hanz.nl"); + + KCmdLineArgs::init(argc, argv, &about); + KCmdLineArgs::addCmdLineOptions( options ); + KCmdLineArgs *args = KCmdLineArgs::parsedArgs(); + + KApplication app; + + + // Disable Session Management and DCOP. We don't need it. + app.disableSessionManagement(); + app.disableAutoDcopRegistration(); + + + // Declare variables + QString walletFolder = about.appName(); + QString dialog = I18N_NOOP("Please enter password"); // Default dialog text + QString keyFile; + QCString password; + + + // Parse commandline arguments + if ( args->count() > 0 ) { + dialog = args->arg(0); + keyFile = dialog.section(" ", -2).remove(":"); + } + args->clear(); + + + // Open KWallet to see if a password was previously stored. + KWallet::Wallet *wallet = KWallet::Wallet::openWallet( KWallet::Wallet::NetworkWallet(), 0 ); + + if ( wallet && wallet->hasFolder(walletFolder) ) { + wallet->setFolder(walletFolder); + + QString retrievedPass; + + wallet->readPassword(keyFile, retrievedPass); + + if ( retrievedPass ) { + password = retrievedPass; + } + } + + + // Password could not be retrieved from wallet. Open password dialog + if ( !password ) { + // create the password dialog, but only show "Enable Keep" button, if the wallet is opened + KPasswordDialog *kpd = new KPasswordDialog(KPasswordDialog::Password, wallet, 0); + kpd->setPrompt(dialog); + kpd->setCaption(i18n("Ksshaskpass")); + kpd->setAllowEmptyPasswords(false); + // We don't want to dump core when the password dialog is shown, because it could contain the entered password. + kpd->disableCoreDumps(); + + if ( kpd->exec() == KDialog::Accepted ) { + password = kpd->password(); + } + + // If "Enable Keep" is enabled, open/create a folder in KWallet and store the password. + if ( password && wallet && kpd->keep() ) { + if ( !wallet->hasFolder( walletFolder ) ) { + wallet->createFolder(walletFolder); + } + wallet->setFolder(walletFolder); + wallet->writePassword(keyFile, password); + } + + delete kpd; + } + + // Close the wallet if it is opened. + if (wallet) { + KWallet::Wallet::closeWallet( KWallet::Wallet::NetworkWallet(), false ); + } + + // Finally return the password if one has been entered + if (password) { + std::cout << password; + return 0; + } else { + return 1; + } +} |