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--- sys/compat/linux/linux_misc.c.orig
+++ sys/compat/linux/linux_misc.c
@@ -1304,9 +1304,11 @@
if (error)
goto out;
newcred = crget();
+ crextend(newcred, ngrp + 1);
p = td->td_proc;
PROC_LOCK(p);
- oldcred = crcopysafe(p, newcred);
+ oldcred = p->p_ucred;
+ crcopy(newcred, oldcred);
/*
* cr_groups[0] holds egid. Setting the whole set from
--- sys/kern/kern_prot.c.orig
+++ sys/kern/kern_prot.c
@@ -88,7 +88,6 @@
SYSCTL_NODE(_security, OID_AUTO, bsd, CTLFLAG_RW, 0, "BSD security policy");
-static void crextend(struct ucred *cr, int n);
static void crsetgroups_locked(struct ucred *cr, int ngrp,
gid_t *groups);
@@ -1997,7 +1996,7 @@
/*
* Extend the passed in credential to hold n items.
*/
-static void
+void
crextend(struct ucred *cr, int n)
{
int cnt;
--- sys/sys/ucred.h.orig
+++ sys/sys/ucred.h
@@ -105,6 +105,7 @@
void crcopy(struct ucred *dest, struct ucred *src);
struct ucred *crcopysafe(struct proc *p, struct ucred *cr);
struct ucred *crdup(struct ucred *cr);
+void crextend(struct ucred *cr, int n);
void cred_update_thread(struct thread *td);
void crfree(struct ucred *cr);
struct ucred *crget(void);
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