D58393.id182448.diff
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D58393.id182448.diff
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	diff --git a/sys/kern/kern_prot.c b/sys/kern/kern_prot.c
	--- a/sys/kern/kern_prot.c
	+++ b/sys/kern/kern_prot.c
	@@ -196,7 +196,7 @@
	p = td->td_proc;
	PROC_LOCK(p);
	} else {
	- p = pfind(uap->pid);
	+ p = pfind_any(uap->pid);
	if (p == NULL)
	return (ESRCH);
	error = p_cansee(td, p);
	@@ -235,7 +235,7 @@
	p = td->td_proc;
	PROC_LOCK(p);
	} else {
	- p = pfind(pid);
	+ p = pfind_any(pid);
	if (p == NULL)
	return (ESRCH);
	error = p_cansee(td, p);
	@@ -244,7 +244,10 @@
	return (error);
	}
	}
	- td->td_retval[0] = p->p_session->s_sid;
	+ if (p->p_pgrp != NULL && p->p_session != NULL)
	+ td->td_retval[0] = p->p_session->s_sid;
	+ else
	+ error = EINVAL;
	PROC_UNLOCK(p);
	return (0);
	}