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LibCore+LibIPC: Recognise %uid in path

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This patch allows to insert "%uid" in `IPC_CLIENT_CONNECTION`
declaration and in SystemServer's ini files. This pattern is replaced
then replaced by the UID of the owner of the service. It opens a path
for seamlessly managed, per-user portal.
This commit is contained in:
Lucas CHOLLET 2022-07-19 21:01:04 +02:00 • committed by Linus Groh
parent c5b7c9f479
commit 1b36348d8b
21 changed files with 33 additions and 21 deletions
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9
Userland/Libraries/LibCore/Account.cpp
View file

@ -68,6 +68,15 @@ ErrorOr<Account> Account::from_passwd(passwd const& pwd, spwd const& spwd)
return account;
}
String Account::parse_path_with_uid(StringView general_path, Optional<uid_t> uid)
{
if (general_path.contains("%uid"sv)) {
auto const final_uid = uid.has_value() ? uid.value() : getuid();
return general_path.replace("%uid"sv, String::number(final_uid), ReplaceMode::All);
}
return general_path;
}
ErrorOr<Account> Account::self([[maybe_unused]] Read options)
{
Vector<gid_t> extra_gids = TRY(Core::System::getgroups());

1
Userland/Libraries/LibCore/Account.h
View file

@ -34,6 +34,7 @@ public:
// FIXME: Convert the methods below to take StringViews instead.
static String parse_path_with_uid(StringView general_path, Optional<uid_t> force_uid = {});
static ErrorOr<Account> self(Read options = Read::All);
static ErrorOr<Account> from_name(char const* username, Read options = Read::All);
static ErrorOr<Account> from_uid(uid_t uid, Read options = Read::All);