Date: Sat, 25 Apr 2015 00:58:24 +0000 (UTC) From: Rick Macklem <rmacklem@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r281962 - head/sys/fs/nfsserver Message-ID: <201504250058.t3P0wO6I038854@svn.freebsd.org>
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Author: rmacklem Date: Sat Apr 25 00:58:24 2015 New Revision: 281962 URL: https://svnweb.freebsd.org/changeset/base/281962 Log: Fix the NFS server's handling of a bogus NFSv2 ROOT RPC. The ROOT RPC is deprecated in the NFSv2 RFC, RFC-1094 and should never be used by a client. Tested by: thmu@freenet.de MFC after: 1 week Modified: head/sys/fs/nfsserver/nfs_nfsdkrpc.c Modified: head/sys/fs/nfsserver/nfs_nfsdkrpc.c ============================================================================== --- head/sys/fs/nfsserver/nfs_nfsdkrpc.c Sat Apr 25 00:58:19 2015 (r281961) +++ head/sys/fs/nfsserver/nfs_nfsdkrpc.c Sat Apr 25 00:58:24 2015 (r281962) @@ -117,7 +117,8 @@ nfssvc_program(struct svc_req *rqst, SVC memset(&nd, 0, sizeof(nd)); if (rqst->rq_vers == NFS_VER2) { - if (rqst->rq_proc > NFSV2PROC_STATFS) { + if (rqst->rq_proc > NFSV2PROC_STATFS || + newnfs_nfsv3_procid[rqst->rq_proc] == NFSPROC_NOOP) { svcerr_noproc(rqst); svc_freereq(rqst); goto out;
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