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linux(4): Return ENOSYS for unsupported P_PIDFD waitid idtype.

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Reviewed by:		emaste
Differential revision:  https://reviews.freebsd.org/D31559
MFC after:		2 weeks
This commit is contained in:
Dmitry Chagin 2022-03-31 20:42:42 +03:00
parent c7ef7c3fac
commit be1e4a0bdf
2 changed files with 4 additions and 0 deletions
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3
sys/compat/linux/linux_misc.c
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@ -1122,6 +1122,9 @@ linux_waitid(struct thread *td, struct linux_waitid_args *args)
return (EINVAL);
idtype = P_PGID;
break;
case LINUX_P_PIDFD:
LINUX_RATELIMIT_MSG("unsupported waitid P_PIDFD idtype");
return (ENOSYS);
default:
return (EINVAL);
}

1
sys/compat/linux/linux_misc.h
View file

@ -136,6 +136,7 @@ extern int stclohz;
#define LINUX_P_ALL 0
#define LINUX_P_PID 1
#define LINUX_P_PGID 2
#define LINUX_P_PIDFD 3
#define LINUX_RLIMIT_LOCKS 10
#define LINUX_RLIMIT_SIGPENDING 11