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jail: Ignore errors from copyout() while copying the error string

Browse source 
Reviewed by:	zlei, jamie
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D43142

(cherry picked from commit abbc260f74b203646dd108ad4038627fcfb0ded7)
This commit is contained in:
Mark Johnston 2023-12-25 20:41:54 -05:00
parent c7975edd99
commit 4b4f8106bd
1 changed files with 2 additions and 2 deletions
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4
sys/kern/kern_jail.c
View file

@ -2163,7 +2163,7 @@ kern_jail_set(struct thread *td, struct uio *optuio, int flags)
optuio->uio_iov[errmsg_pos].iov_base,
errmsg_len);
else
copyout(errmsg,
(void)copyout(errmsg,
optuio->uio_iov[errmsg_pos].iov_base,
errmsg_len);
}
@ -2548,7 +2548,7 @@ kern_jail_get(struct thread *td, struct uio *optuio, int flags)
optuio->uio_iov[errmsg_pos].iov_base,
errmsg_len);
else
copyout(errmsg,
(void)copyout(errmsg,
optuio->uio_iov[errmsg_pos].iov_base,
errmsg_len);
}