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timezone: Add a command line utility to set the system time zone

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This commit is contained in:
Timothy Flynn 2022-01-20 08:15:19 -05:00 • committed by Linus Groh
parent 2bdc3aec42
commit 6057a2ca30
3 changed files with 38 additions and 0 deletions
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4
Meta/build-root-filesystem.sh
View file

@ -101,6 +101,10 @@ if [ -f mnt/bin/utmpupdate ]; then
chown 0:$utmp_gid mnt/bin/utmpupdate
chmod 2755 mnt/bin/utmpupdate
fi
if [ -f mnt/bin/timezone ]; then
chown 0:$phys_gid mnt/bin/timezone
chmod 4750 mnt/bin/timezone
fi
if [ -f mnt/usr/Tests/Kernel/TestMemoryDeviceMmap ]; then
chown 0:0 mnt/usr/Tests/Kernel/TestMemoryDeviceMmap
chmod 4755 mnt/usr/Tests/Kernel/TestMemoryDeviceMmap

1
Userland/Utilities/CMakeLists.txt
View file

@ -156,6 +156,7 @@ target_link_libraries(telws LibProtocol LibLine)
target_link_libraries(test-fuzz LibCore LibGemini LibGfx LibHTTP LibIPC LibJS LibMarkdown LibShell)
target_link_libraries(test-imap LibIMAP LibMain)
target_link_libraries(test-pthread LibThreading)
target_link_libraries(timezone LibMain)
target_link_libraries(top LibMain)
target_link_libraries(touch LibMain)
target_link_libraries(truncate LibMain)

33
Userland/Utilities/timezone.cpp Normal file
View file

@ -0,0 +1,33 @@
/*
* Copyright (c) 2022, Tim Flynn <trflynn89@pm.me>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/StringView.h>
#include <AK/Try.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/System.h>
#include <LibMain/Main.h>
#include <LibTimeZone/TimeZone.h>
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
TRY(Core::System::pledge("stdio rpath wpath cpath"));
TRY(Core::System::unveil("/etc/timezone", "rwc"));
TRY(Core::System::unveil(nullptr, nullptr));
StringView time_zone;
Core::ArgsParser args_parser;
args_parser.add_positional_argument(time_zone, "The time zone to set", "time-zone", Core::ArgsParser::Required::No);
args_parser.parse(arguments);
if (time_zone.is_empty()) {
outln("{}", TimeZone::current_time_zone());
return 0;
}
TRY(TimeZone::change_time_zone(time_zone));
return 0;
}