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main: Enable landlock on main thread

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Signed-off-by: Praveen K Paladugu <prapal@linux.microsoft.com>
This commit is contained in:
Praveen K Paladugu 2024-04-09 19:28:42 +00:00 committed by Liu Wei
parent 249e362c70
commit 11c17ca319
1 changed files with 12 additions and 0 deletions
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12
src/main.rs
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@ -23,6 +23,7 @@ use vmm::api::dbus::{dbus_api_graceful_shutdown, DBusApiOptions};
use vmm::api::http::http_api_graceful_shutdown; use vmm::api::http::http_api_graceful_shutdown;
use vmm::api::ApiAction; use vmm::api::ApiAction;
use vmm::config; use vmm::config;
use vmm::landlock::{Landlock, LandlockError};
use vmm_sys_util::eventfd::EventFd; use vmm_sys_util::eventfd::EventFd;
use vmm_sys_util::signal::block_signal; use vmm_sys_util::signal::block_signal;
@ -85,6 +86,10 @@ enum Error {
LoggerSetup(log::SetLoggerError), LoggerSetup(log::SetLoggerError),
#[error("Failed to gracefully shutdown http api: {0}")] #[error("Failed to gracefully shutdown http api: {0}")]
HttpApiShutdown(#[source] vmm::Error), HttpApiShutdown(#[source] vmm::Error),
#[error("Failed to create Landlock object: {0}")]
CreateLandlock(#[source] LandlockError),
#[error("Failed to apply Landlock: {0}")]
ApplyLandlock(#[source] LandlockError),
} }
#[derive(Error, Debug)] #[derive(Error, Debug)]
@ -797,6 +802,13 @@ fn start_vmm(cmd_arguments: ArgMatches) -> Result<Option<String>, Error> {
} }
} }
if landlock_enable {
Landlock::new()
.map_err(Error::CreateLandlock)?
.restrict_self()
.map_err(Error::ApplyLandlock)?;
}
vmm_thread_handle vmm_thread_handle
.thread_handle .thread_handle
.join() .join()