kde-workspace/kdesudo/kaskpass.cpp
Ivailo Monev 0ab42ed2a6 kdesudo: rework it to use new program for password prompt
on a side note git and ssh do not use the environment variables
(GIT_ASKPASS and SSH_ASKPASS)

for refernece:
https://ivailo-monev.atlassian.net/browse/KDE-9

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>

kdesudo: asd

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
2024-06-03 00:13:58 +03:00

104 lines
3.2 KiB
C++

/*
This file is part of the KDE project
Copyright (C) 2024 Ivailo Monev <xakepa10@gmail.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2, as published by the Free Software Foundation.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include <kapplication.h>
#include <kcmdlineargs.h>
#include <kaboutdata.h>
#include <kpassworddialog.h>
#include <kwindowsystem.h>
#include <stdio.h>
#if defined(HAVE_PR_SET_DUMPABLE)
# include <sys/prctl.h>
#elif defined(HAVE_PROCCTL)
# include <unistd.h>
# include <sys/procctl.h>
#endif
static QString kLocalString(const QByteArray &bytes)
{
return QString::fromLocal8Bit(bytes.constData(), bytes.size());
}
static QByteArray kLocalBytes(const QString &string)
{
return string.toLocal8Bit();
}
int main(int argc, char **argv)
{
#if defined(HAVE_PR_SET_DUMPABLE)
prctl(PR_SET_DUMPABLE, 0);
#elif defined(HAVE_PROCCTL)
int ctldata = PROC_TRACE_CTL_DISABLE;
procctl(P_PID, ::getpid(), PROC_TRACE_CTL, &ctldata);
#endif
KAboutData about(
"kaskpass", 0, ki18n("KAskPass"),
"1.0.0", ki18n("Password prompt for KDE"),
KAboutData::License_GPL,
ki18n("(C) 2024 Ivailo Monev")
);
KCmdLineArgs::init(&about);
KApplication app;
app.disableSessionManagement();
KPasswordDialog dialog;
dialog.setDefaultButton(KDialog::Ok);
const QByteArray winid = qgetenv("KASKPASS_MAINWINDOW");
if (!winid.isEmpty()) {
KWindowSystem::setMainWindow(&dialog, static_cast<WId>(winid.toULong()));
}
const QByteArray icon = qgetenv("KASKPASS_ICON");
if (!icon.isEmpty()) {
dialog.setPixmap(QPixmap(kLocalString(icon)));
}
const QByteArray label0 = qgetenv("KASKPASS_LABEL0");
if (!label0.isEmpty()) {
const QByteArray comment0 = qgetenv("KASKPASS_COMMENT0");
dialog.addCommentLine(kLocalString(label0), kLocalString(comment0));
}
const QByteArray label1 = qgetenv("KASKPASS_LABEL1");
if (!label1.isEmpty()) {
const QByteArray comment1 = qgetenv("KASKPASS_COMMENT1");
dialog.addCommentLine(kLocalString(label1), kLocalString(comment1));
}
QByteArray prompt = qgetenv("KASKPASS_PROMPT");
if (prompt.isEmpty()) {
// in case it is used by something other than kdesudo
prompt = qgetenv("SSH_ASKPASS_PROMPT");
}
if (!prompt.isEmpty()) {
dialog.setPrompt(kLocalString(prompt));
}
const int result = dialog.exec();
if (result == QDialog::Accepted) {
const QByteArray pass = kLocalBytes(dialog.password());
fprintf(stdout, "%s\n", pass.constData());
fflush(stdout);
return 0;
}
return 1;
}