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[nemo-qml-plugin-systemsettings] Set locale config with helper tool. …
…Contributes to JB#45247 Suid tool executable only by privileged group allows to stricten access for the environment config directory.
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/* | ||
* Copyright (C) 2019 Jolla Ltd. | ||
* Contact: Pekka Vuorela <pekka.vuorela@jolla.com> | ||
* | ||
* You may use this file under the terms of the BSD license as follows: | ||
* | ||
* "Redistribution and use in source and binary forms, with or without | ||
* modification, are permitted provided that the following conditions are | ||
* met: | ||
* * Redistributions of source code must retain the above copyright | ||
* notice, this list of conditions and the following disclaimer. | ||
* * Redistributions in binary form must reproduce the above copyright | ||
* notice, this list of conditions and the following disclaimer in | ||
* the documentation and/or other materials provided with the | ||
* distribution. | ||
* * Neither the name of Nemo Mobile nor the names of its contributors | ||
* may be used to endorse or promote products derived from this | ||
* software without specific prior written permission. | ||
* | ||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." | ||
*/ | ||
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#include <QFile> | ||
#include <QRegularExpression> | ||
#include <QDebug> | ||
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#include <stdlib.h> | ||
#include <unistd.h> | ||
#include <errno.h> | ||
#include <string.h> | ||
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#include "../src/localeconfig.h" | ||
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int main(int argc, char *argv[]) | ||
{ | ||
if (argc != 2) { | ||
qWarning() << "No locale given"; | ||
return EXIT_FAILURE; | ||
} | ||
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QString configPath = localeConfigPath(); | ||
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if (configPath.isEmpty()) { | ||
return EXIT_FAILURE; | ||
} | ||
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QString newLocale = QString(argv[1]); | ||
QRegularExpression allowedInput("^[a-zA-Z0-9\\.@_]*$"); | ||
if (!allowedInput.match(newLocale).hasMatch()) { | ||
qWarning() << "Invalid locale input:" << newLocale; | ||
return EXIT_FAILURE; | ||
} | ||
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QFile localeConfig(configPath); | ||
if (!localeConfig.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) { | ||
qWarning() << "Unable to open locale configuration file for writing:" << configPath | ||
<< "-" << localeConfig.errorString(); | ||
return EXIT_FAILURE; | ||
} | ||
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localeConfig.setPermissions(QFileDevice::ReadOwner | QFileDevice::WriteOwner | | ||
QFileDevice::ReadGroup | QFileDevice::ReadOther); | ||
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if (fchown(localeConfig.handle(), 0, 0)) { | ||
qWarning() << "Failed to set localeconfig as root:root" << strerror(errno); | ||
} | ||
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localeConfig.write("# Autogenerated by settings\n"); | ||
localeConfig.write(QString("LANG=%1\n").arg(newLocale).toLatin1()); | ||
localeConfig.close(); | ||
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return EXIT_SUCCESS; | ||
} |
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TEMPLATE = app | ||
TARGET = setlocale | ||
TARGETPATH = /usr/libexec | ||
target.path = $$TARGETPATH | ||
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QT = core | ||
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SOURCES += \ | ||
main.cpp \ | ||
../src/localeconfig.cpp | ||
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HEADERS += \ | ||
../src/localeconfig.h | ||
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INSTALLS += target |
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/* | ||
* Copyright (C) 2019 Jolla Ltd. | ||
* Contact: Pekka Vuorela <pekka.vuorela@jolla.com> | ||
* | ||
* You may use this file under the terms of the BSD license as follows: | ||
* | ||
* "Redistribution and use in source and binary forms, with or without | ||
* modification, are permitted provided that the following conditions are | ||
* met: | ||
* * Redistributions of source code must retain the above copyright | ||
* notice, this list of conditions and the following disclaimer. | ||
* * Redistributions in binary form must reproduce the above copyright | ||
* notice, this list of conditions and the following disclaimer in | ||
* the documentation and/or other materials provided with the | ||
* distribution. | ||
* * Neither the name of Nemo Mobile nor the names of its contributors | ||
* may be used to endorse or promote products derived from this | ||
* software without specific prior written permission. | ||
* | ||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." | ||
*/ | ||
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#include <QDebug> | ||
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#include "localeconfig.h" | ||
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#include <unistd.h> | ||
#include <sys/types.h> | ||
#include <pwd.h> | ||
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QString localeConfigPath() | ||
{ | ||
struct passwd *passwdInfo = getpwuid(getuid()); | ||
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if (passwdInfo) { | ||
QString userName = passwdInfo->pw_name; | ||
return QString("/var/lib/environment/%1/locale.conf").arg(userName); | ||
} else { | ||
qWarning() << "Unable to get user info"; | ||
return QString(); | ||
} | ||
} |
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/* | ||
* Copyright (C) 2019 Jolla Ltd. | ||
* Contact: Pekka Vuorela <pekka.vuorela@jolla.com> | ||
* | ||
* You may use this file under the terms of the BSD license as follows: | ||
* | ||
* "Redistribution and use in source and binary forms, with or without | ||
* modification, are permitted provided that the following conditions are | ||
* met: | ||
* * Redistributions of source code must retain the above copyright | ||
* notice, this list of conditions and the following disclaimer. | ||
* * Redistributions in binary form must reproduce the above copyright | ||
* notice, this list of conditions and the following disclaimer in | ||
* the documentation and/or other materials provided with the | ||
* distribution. | ||
* * Neither the name of Nemo Mobile nor the names of its contributors | ||
* may be used to endorse or promote products derived from this | ||
* software without specific prior written permission. | ||
* | ||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." | ||
*/ | ||
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#ifndef LOCALECONFIG_H | ||
#define LOCALECONFIG_H | ||
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#include <QString> | ||
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QString localeConfigPath(); | ||
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#endif |
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