Date: Sun, 28 Apr 2019 23:46:01 +0000 (UTC) From: Rick Macklem <rmacklem@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r346858 - projects/nfsv42/sys/fs/nfsserver Message-ID: <201904282346.x3SNk1ad050769@repo.freebsd.org>
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Author: rmacklem Date: Sun Apr 28 23:46:01 2019 New Revision: 346858 URL: https://svnweb.freebsd.org/changeset/base/346858 Log: Add the standard check for V4 root security to nfsrvd_allocate(). Modified: projects/nfsv42/sys/fs/nfsserver/nfs_nfsdserv.c Modified: projects/nfsv42/sys/fs/nfsserver/nfs_nfsdserv.c ============================================================================== --- projects/nfsv42/sys/fs/nfsserver/nfs_nfsdserv.c Sun Apr 28 23:39:19 2019 (r346857) +++ projects/nfsv42/sys/fs/nfsserver/nfs_nfsdserv.c Sun Apr 28 23:46:01 2019 (r346858) @@ -5108,6 +5108,10 @@ nfsrvd_allocate(struct nfsrv_descript *nd, __unused in nfsquad_t clientid; nfsattrbit_t attrbits; + if (nfs_rootfhset == 0 || nfsd_checkrootexp(nd) != 0) { + nd->nd_repstat = NFSERR_WRONGSEC; + goto nfsmout; + } NFSM_DISSECT(tl, uint32_t *, NFSX_STATEID + 2 * NFSX_HYPER); stp->ls_flags = (NFSLCK_CHECK | NFSLCK_WRITEACCESS); lop->lo_flags = NFSLCK_WRITE;
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