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Return when sigset size error for rt_sigsuspend, rt_sigprocmask and rt_sigaction

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This commit is contained in:
Marsman1996
2024-09-30 17:12:52 +08:00
committed by Tate, Hongliang Tian
parent ab8b6afee5
commit 44760eb5fa
3 changed files with 5 additions and 2 deletions
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4
kernel/src/syscall/rt_sigaction.rs
View File

@ -22,6 +22,10 @@ pub fn sys_rt_sigaction(
sigset_size sigset_size
); );
if sigset_size != 8 {
return_errno_with_message!(Errno::EINVAL, "sigset size is not equal to 8");
}
let mut sig_dispositions = ctx.process.sig_dispositions().lock(); let mut sig_dispositions = ctx.process.sig_dispositions().lock();
let old_action = if sig_action_addr != 0 { let old_action = if sig_action_addr != 0 {

2
kernel/src/syscall/rt_sigprocmask.rs
View File

@ -24,7 +24,7 @@ pub fn sys_rt_sigprocmask(
mask_op, set_ptr, oldset_ptr, sigset_size mask_op, set_ptr, oldset_ptr, sigset_size
); );
if sigset_size != 8 { if sigset_size != 8 {
error!("sigset size is not equal to 8"); return_errno_with_message!(Errno::EINVAL, "sigset size is not equal to 8");
} }
do_rt_sigprocmask(mask_op, set_ptr, oldset_ptr, ctx)?; do_rt_sigprocmask(mask_op, set_ptr, oldset_ptr, ctx)?;
Ok(SyscallReturn::Return(0)) Ok(SyscallReturn::Return(0))

1
kernel/src/syscall/rt_sigsuspend.rs
View File

@ -22,7 +22,6 @@ pub fn sys_rt_sigsuspend(
sigmask_addr, sigmask_size sigmask_addr, sigmask_size
); );
debug_assert!(sigmask_size == core::mem::size_of::<SigMask>());
if sigmask_size != core::mem::size_of::<SigMask>() { if sigmask_size != core::mem::size_of::<SigMask>() {
return_errno_with_message!(Errno::EINVAL, "invalid sigmask size"); return_errno_with_message!(Errno::EINVAL, "invalid sigmask size");
} }