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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
Notes: sideshowbarker 2024-07-17 09:56:35 +09:00 
Author: https://github.com/LucasChollet
Commit: https://github.com/SerenityOS/serenity/commit/1b36348d8b
Pull-request: https://github.com/SerenityOS/serenity/pull/14673
Reviewed-by: https://github.com/linusg
21 changed files with 33 additions and 21 deletions
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2
Userland/Services/SystemServer/Service.cpp
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@@ -322,7 +322,7 @@ Service::Service(Core::ConfigFile const& config, StringView name)
// Need i here to iterate along with all other vectors.
for (unsigned i = 0; i < socket_paths.size(); i++) {
String& path = socket_paths.at(i);
auto const path = Core::Account::parse_path_with_uid(socket_paths.at(i), m_account.has_value() ? m_account.value().uid() : Optional<uid_t> {});
// Socket path (plus NUL) must fit into the structs sent to the Kernel.
VERIFY(path.length() < UNIX_PATH_MAX);