RGBCube/serenity
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mount: Allow extending fstab via drop-in files in fstab.d

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This commit is contained in:
Tim Schumacher 2022-06-30 19:42:36 +02:00 • committed by Linus Groh
parent e04155475d
commit 80705a72bd
2 changed files with 29 additions and 2 deletions
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28
Userland/Utilities/mount.cpp
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@ -8,6 +8,7 @@
#include <AK/JsonObject.h>
#include <AK/JsonValue.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/DirIterator.h>
#include <LibCore/File.h>
#include <LibCore/System.h>
#include <LibMain/Main.h>
@ -115,6 +116,31 @@ static ErrorOr<void> mount_all()
all_ok = false;
}
auto fstab_directory_iterator = Core::DirIterator("/etc/fstab.d", Core::DirIterator::SkipDots);
if (fstab_directory_iterator.has_error() && fstab_directory_iterator.error() != ENOENT) {
dbgln("Failed to open /etc/fstab.d: {}", fstab_directory_iterator.error_string());
} else if (!fstab_directory_iterator.has_error()) {
while (fstab_directory_iterator.has_next()) {
auto path = fstab_directory_iterator.next_full_path();
auto file_or_error = Core::File::open(path, Core::OpenMode::ReadOnly);
if (file_or_error.is_error()) {
dbgln("Failed to open '{}': {}", path, file_or_error.error());
continue;
}
auto file = file_or_error.release_value();
while (file->can_read_line()) {
auto line = file->read_line();
if (!mount_by_line(line))
all_ok = false;
}
}
}
if (all_ok)
return {};
else
@ -174,7 +200,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
args_parser.add_positional_argument(mountpoint, "Mount point", "mountpoint", Core::ArgsParser::Required::No);
args_parser.add_option(fs_type, "File system type", nullptr, 't', "fstype");
args_parser.add_option(options, "Mount options", nullptr, 'o', "options");
args_parser.add_option(should_mount_all, "Mount all file systems listed in /etc/fstab", nullptr, 'a');
args_parser.add_option(should_mount_all, "Mount all file systems listed in /etc/fstab and /etc/fstab.d/*", nullptr, 'a');
args_parser.parse(arguments);
if (should_mount_all) {