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Extra diagnostic assertion: subtle pmap bugs can ultimately lead to trying

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to use NULL credentials for NFS ops, so spot them before we dereference them.
This commit is contained in:
bjh21 2000-12-27 16:35:37 +00:00
parent 59fcebab05
commit 47d4a4d009
1 changed files with 2 additions and 1 deletions
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3
sys/nfs/nfs_socket.c
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@ -1,4 +1,4 @@
/* $NetBSD: nfs_socket.c,v 1.63 2000/12/10 23:17:01 fvdl Exp $ */ /* $NetBSD: nfs_socket.c,v 1.64 2000/12/27 16:35:37 bjh21 Exp $ */
/* /*
* Copyright (c) 1989, 1991, 1993, 1995 * Copyright (c) 1989, 1991, 1993, 1995
@ -916,6 +916,7 @@ nfs_request(vp, mrest, procnum, procp, cred, mrp, mdp, dposp)
struct nfsnode *np; struct nfsnode *np;
#endif #endif
KASSERT(cred != NULL);
nmp = VFSTONFS(vp->v_mount); nmp = VFSTONFS(vp->v_mount);
MALLOC(rep, struct nfsreq *, sizeof(struct nfsreq), M_NFSREQ, M_WAITOK); MALLOC(rep, struct nfsreq *, sizeof(struct nfsreq), M_NFSREQ, M_WAITOK);
rep->r_nmp = nmp; rep->r_nmp = nmp;