Index: head/sys/fs/nfs/nfs_var.h =================================================================== --- head/sys/fs/nfs/nfs_var.h (revision 323779) +++ head/sys/fs/nfs/nfs_var.h (revision 323780) @@ -1,688 +1,689 @@ /*- * Copyright (c) 1989, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Rick Macklem at The University of Guelph. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ /* * XXX needs and because of typedefs */ struct uio; struct ucred; struct nfscred; NFSPROC_T; struct buf; struct sockaddr_in; struct nfs_dlmount; struct file; struct nfsmount; struct socket; struct nfsreq; struct nfssockreq; struct vattr; struct nameidata; struct nfsnode; struct nfsfh; struct sillyrename; struct componentname; struct nfsd_srvargs; struct nfsrv_descript; struct nfs_fattr; union nethostaddr; struct nfsstate; struct nfslock; struct nfsclient; struct nfsdsession; struct nfslockconflict; struct nfsd_idargs; struct nfsd_clid; struct nfsusrgrp; struct nfsclowner; struct nfsclopen; struct nfsclopenhead; struct nfsclclient; struct nfsclsession; struct nfscllockowner; struct nfscllock; struct nfscldeleg; struct nfscllayout; struct nfscldevinfo; struct nfsv4lock; struct nfsvattr; struct nfs_vattr; struct NFSSVCARGS; #ifdef __FreeBSD__ NFS_ACCESS_ARGS; NFS_OPEN_ARGS; NFS_GETATTR_ARGS; NFS_LOOKUP_ARGS; NFS_READDIR_ARGS; #endif /* nfs_nfsdstate.c */ int nfsrv_setclient(struct nfsrv_descript *, struct nfsclient **, nfsquad_t *, nfsquad_t *, NFSPROC_T *); int nfsrv_getclient(nfsquad_t, int, struct nfsclient **, struct nfsdsession *, nfsquad_t, uint32_t, struct nfsrv_descript *, NFSPROC_T *); int nfsrv_destroyclient(nfsquad_t, NFSPROC_T *); int nfsrv_destroysession(struct nfsrv_descript *, uint8_t *); int nfsrv_freestateid(struct nfsrv_descript *, nfsv4stateid_t *, NFSPROC_T *); int nfsrv_adminrevoke(struct nfsd_clid *, NFSPROC_T *); void nfsrv_dumpclients(struct nfsd_dumpclients *, int); void nfsrv_dumplocks(vnode_t, struct nfsd_dumplocks *, int, NFSPROC_T *); int nfsrv_lockctrl(vnode_t, struct nfsstate **, struct nfslock **, struct nfslockconflict *, nfsquad_t, nfsv4stateid_t *, struct nfsexstuff *, struct nfsrv_descript *, NFSPROC_T *); int nfsrv_openctrl(struct nfsrv_descript *, vnode_t, struct nfsstate **, nfsquad_t, nfsv4stateid_t *, nfsv4stateid_t *, u_int32_t *, struct nfsexstuff *, NFSPROC_T *, u_quad_t); int nfsrv_opencheck(nfsquad_t, nfsv4stateid_t *, struct nfsstate *, vnode_t, struct nfsrv_descript *, NFSPROC_T *, int); int nfsrv_openupdate(vnode_t, struct nfsstate *, nfsquad_t, nfsv4stateid_t *, struct nfsrv_descript *, NFSPROC_T *); int nfsrv_delegupdate(struct nfsrv_descript *, nfsquad_t, nfsv4stateid_t *, vnode_t, int, struct ucred *, NFSPROC_T *); int nfsrv_releaselckown(struct nfsstate *, nfsquad_t, NFSPROC_T *); void nfsrv_zapclient(struct nfsclient *, NFSPROC_T *); int nfssvc_idname(struct nfsd_idargs *); void nfsrv_servertimer(void); int nfsrv_getclientipaddr(struct nfsrv_descript *, struct nfsclient *); void nfsrv_setupstable(NFSPROC_T *); void nfsrv_updatestable(NFSPROC_T *); void nfsrv_writestable(u_char *, int, int, NFSPROC_T *); void nfsrv_throwawayopens(NFSPROC_T *); int nfsrv_checkremove(vnode_t, int, NFSPROC_T *); void nfsd_recalldelegation(vnode_t, NFSPROC_T *); void nfsd_disabledelegation(vnode_t, NFSPROC_T *); int nfsrv_checksetattr(vnode_t, struct nfsrv_descript *, nfsv4stateid_t *, struct nfsvattr *, nfsattrbit_t *, struct nfsexstuff *, NFSPROC_T *); int nfsrv_checkgetattr(struct nfsrv_descript *, vnode_t, struct nfsvattr *, nfsattrbit_t *, struct ucred *, NFSPROC_T *); int nfsrv_nfsuserdport(struct sockaddr *, u_short, NFSPROC_T *); void nfsrv_nfsuserddelport(void); void nfsrv_throwawayallstate(NFSPROC_T *); int nfsrv_checksequence(struct nfsrv_descript *, uint32_t, uint32_t *, uint32_t *, int, uint32_t *, NFSPROC_T *); int nfsrv_checkreclaimcomplete(struct nfsrv_descript *); void nfsrv_cache_session(uint8_t *, uint32_t, int, struct mbuf **); void nfsrv_freeallbackchannel_xprts(void); /* nfs_nfsdserv.c */ int nfsrvd_access(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_getattr(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_setattr(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_lookup(struct nfsrv_descript *, int, vnode_t, vnode_t *, fhandle_t *, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_readlink(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_read(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_write(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_create(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_mknod(struct nfsrv_descript *, int, vnode_t, vnode_t *, fhandle_t *, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_remove(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_rename(struct nfsrv_descript *, int, vnode_t, vnode_t, NFSPROC_T *, struct nfsexstuff *, struct nfsexstuff *); int nfsrvd_link(struct nfsrv_descript *, int, vnode_t, vnode_t, NFSPROC_T *, struct nfsexstuff *, struct nfsexstuff *); int nfsrvd_symlink(struct nfsrv_descript *, int, vnode_t, vnode_t *, fhandle_t *, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_mkdir(struct nfsrv_descript *, int, vnode_t, vnode_t *, fhandle_t *, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_readdir(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_readdirplus(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_commit(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_statfs(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_fsinfo(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_close(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_delegpurge(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_delegreturn(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_getfh(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_lock(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_lockt(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_locku(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_openconfirm(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_opendowngrade(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_renew(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_secinfo(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_setclientid(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_setclientidcfrm(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_verify(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_open(struct nfsrv_descript *, int, vnode_t, vnode_t *, fhandle_t *, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_openattr(struct nfsrv_descript *, int, vnode_t, vnode_t *, fhandle_t *, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_releaselckown(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_pathconf(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_exchangeid(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_createsession(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_sequence(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_reclaimcomplete(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_destroyclientid(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_destroysession(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_freestateid(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); int nfsrvd_notsupp(struct nfsrv_descript *, int, vnode_t, NFSPROC_T *, struct nfsexstuff *); /* nfs_nfsdsocket.c */ void nfsrvd_rephead(struct nfsrv_descript *); void nfsrvd_dorpc(struct nfsrv_descript *, int, u_char *, int, u_int32_t, NFSPROC_T *); /* nfs_nfsdcache.c */ void nfsrvd_initcache(void); int nfsrvd_getcache(struct nfsrv_descript *); struct nfsrvcache *nfsrvd_updatecache(struct nfsrv_descript *); void nfsrvd_sentcache(struct nfsrvcache *, int, uint32_t); void nfsrvd_cleancache(void); void nfsrvd_refcache(struct nfsrvcache *); void nfsrvd_derefcache(struct nfsrvcache *); void nfsrvd_delcache(struct nfsrvcache *); void nfsrc_trimcache(uint64_t, uint32_t, int); /* nfs_commonsubs.c */ void newnfs_init(void); int nfsaddr_match(int, union nethostaddr *, NFSSOCKADDR_T); int nfsaddr2_match(NFSSOCKADDR_T, NFSSOCKADDR_T); int nfsm_strtom(struct nfsrv_descript *, const char *, int); int nfsm_mbufuio(struct nfsrv_descript *, struct uio *, int); int nfsm_fhtom(struct nfsrv_descript *, u_int8_t *, int, int); int nfsm_advance(struct nfsrv_descript *, int, int); void *nfsm_dissct(struct nfsrv_descript *, int, int); void newnfs_trimleading(struct nfsrv_descript *); void newnfs_trimtrailing(struct nfsrv_descript *, mbuf_t, caddr_t); void newnfs_copycred(struct nfscred *, struct ucred *); void newnfs_copyincred(struct ucred *, struct nfscred *); int nfsrv_dissectacl(struct nfsrv_descript *, NFSACL_T *, int *, int *, NFSPROC_T *); int nfsrv_getattrbits(struct nfsrv_descript *, nfsattrbit_t *, int *, int *); int nfsv4_loadattr(struct nfsrv_descript *, vnode_t, struct nfsvattr *, struct nfsfh **, fhandle_t *, int, struct nfsv3_pathconf *, struct statfs *, struct nfsstatfs *, struct nfsfsinfo *, NFSACL_T *, int, int *, u_int32_t *, u_int32_t *, NFSPROC_T *, struct ucred *); int nfsv4_lock(struct nfsv4lock *, int, int *, void *, struct mount *); void nfsv4_unlock(struct nfsv4lock *, int); void nfsv4_relref(struct nfsv4lock *); void nfsv4_getref(struct nfsv4lock *, int *, void *, struct mount *); int nfsv4_getref_nonblock(struct nfsv4lock *); int nfsv4_testlock(struct nfsv4lock *); int nfsrv_mtostr(struct nfsrv_descript *, char *, int); void nfsrv_cleanusergroup(void); int nfsrv_checkutf8(u_int8_t *, int); int newnfs_sndlock(int *); void newnfs_sndunlock(int *); int nfsv4_getipaddr(struct nfsrv_descript *, struct sockaddr_storage *, int *); int nfsv4_seqsession(uint32_t, uint32_t, uint32_t, struct nfsslot *, struct mbuf **, uint16_t); void nfsv4_seqsess_cacherep(uint32_t, struct nfsslot *, int, struct mbuf **); void nfsv4_setsequence(struct nfsmount *, struct nfsrv_descript *, struct nfsclsession *, int); int nfsv4_sequencelookup(struct nfsmount *, struct nfsclsession *, int *, int *, uint32_t *, uint8_t *); void nfsv4_freeslot(struct nfsclsession *, int); struct ucred *nfsrv_getgrpscred(struct ucred *); /* nfs_clcomsubs.c */ void nfsm_uiombuf(struct nfsrv_descript *, struct uio *, int); +struct mbuf *nfsm_uiombuflist(struct uio *, int, struct mbuf **, char **); void nfscl_reqstart(struct nfsrv_descript *, int, struct nfsmount *, u_int8_t *, int, u_int32_t **, struct nfsclsession *); nfsuint64 *nfscl_getcookie(struct nfsnode *, off_t off, int); void nfscl_fillsattr(struct nfsrv_descript *, struct vattr *, vnode_t, int, u_int32_t); u_int8_t *nfscl_getmyip(struct nfsmount *, struct in6_addr *, int *); int nfsm_getfh(struct nfsrv_descript *, struct nfsfh **); int nfscl_mtofh(struct nfsrv_descript *, struct nfsfh **, struct nfsvattr *, int *); int nfscl_postop_attr(struct nfsrv_descript *, struct nfsvattr *, int *, void *); int nfscl_wcc_data(struct nfsrv_descript *, vnode_t, struct nfsvattr *, int *, int *, void *); int nfsm_loadattr(struct nfsrv_descript *, struct nfsvattr *); int nfscl_request(struct nfsrv_descript *, vnode_t, NFSPROC_T *, struct ucred *, void *); void nfsm_stateidtom(struct nfsrv_descript *, nfsv4stateid_t *, int); /* nfs_nfsdsubs.c */ void nfsd_fhtovp(struct nfsrv_descript *, struct nfsrvfh *, int, vnode_t *, struct nfsexstuff *, mount_t *, int, NFSPROC_T *); int nfsd_excred(struct nfsrv_descript *, struct nfsexstuff *, struct ucred *); int nfsrv_mtofh(struct nfsrv_descript *, struct nfsrvfh *); int nfsrv_putattrbit(struct nfsrv_descript *, nfsattrbit_t *); void nfsrv_wcc(struct nfsrv_descript *, int, struct nfsvattr *, int, struct nfsvattr *); int nfsv4_fillattr(struct nfsrv_descript *, struct mount *, vnode_t, NFSACL_T *, struct vattr *, fhandle_t *, int, nfsattrbit_t *, struct ucred *, NFSPROC_T *, int, int, int, int, uint64_t); void nfsrv_fillattr(struct nfsrv_descript *, struct nfsvattr *); void nfsrv_adj(mbuf_t, int, int); void nfsrv_postopattr(struct nfsrv_descript *, int, struct nfsvattr *); int nfsd_errmap(struct nfsrv_descript *); void nfsv4_uidtostr(uid_t, u_char **, int *, NFSPROC_T *); int nfsv4_strtouid(struct nfsrv_descript *, u_char *, int, uid_t *, NFSPROC_T *); void nfsv4_gidtostr(gid_t, u_char **, int *, NFSPROC_T *); int nfsv4_strtogid(struct nfsrv_descript *, u_char *, int, gid_t *, NFSPROC_T *); int nfsrv_checkuidgid(struct nfsrv_descript *, struct nfsvattr *); void nfsrv_fixattr(struct nfsrv_descript *, vnode_t, struct nfsvattr *, NFSACL_T *, NFSPROC_T *, nfsattrbit_t *, struct nfsexstuff *); int nfsrv_errmoved(int); int nfsrv_putreferralattr(struct nfsrv_descript *, nfsattrbit_t *, struct nfsreferral *, int, int *); int nfsrv_parsename(struct nfsrv_descript *, char *, u_long *, NFSPATHLEN_T *); void nfsd_init(void); int nfsd_checkrootexp(struct nfsrv_descript *); void nfsd_getminorvers(struct nfsrv_descript *, u_char *, u_char **, int *, u_int32_t *); /* nfs_clvfsops.c */ void nfscl_retopts(struct nfsmount *, char *, size_t); /* nfs_commonport.c */ int nfsrv_lookupfilename(struct nameidata *, char *, NFSPROC_T *); void nfsrv_object_create(vnode_t, NFSPROC_T *); int nfsrv_mallocmget_limit(void); int nfsvno_v4rootexport(struct nfsrv_descript *); void newnfs_portinit(void); struct ucred *newnfs_getcred(void); void newnfs_setroot(struct ucred *); int nfs_catnap(int, int, const char *); struct nfsreferral *nfsv4root_getreferral(vnode_t, vnode_t, u_int32_t); int nfsvno_pathconf(vnode_t, int, register_t *, struct ucred *, NFSPROC_T *); int nfsrv_atroot(vnode_t, uint64_t *); void newnfs_timer(void *); int nfs_supportsnfsv4acls(vnode_t); /* nfs_commonacl.c */ int nfsrv_dissectace(struct nfsrv_descript *, struct acl_entry *, int *, int *, NFSPROC_T *); int nfsrv_buildacl(struct nfsrv_descript *, NFSACL_T *, enum vtype, NFSPROC_T *); int nfsrv_setacl(vnode_t, NFSACL_T *, struct ucred *, NFSPROC_T *); int nfsrv_compareacl(NFSACL_T *, NFSACL_T *); /* nfs_clrpcops.c */ int nfsrpc_null(vnode_t, struct ucred *, NFSPROC_T *); int nfsrpc_access(vnode_t, int, struct ucred *, NFSPROC_T *, struct nfsvattr *, int *); int nfsrpc_accessrpc(vnode_t, u_int32_t, struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, u_int32_t *, void *); int nfsrpc_open(vnode_t, int, struct ucred *, NFSPROC_T *); int nfsrpc_openrpc(struct nfsmount *, vnode_t, u_int8_t *, int, u_int8_t *, int, u_int32_t, struct nfsclopen *, u_int8_t *, int, struct nfscldeleg **, int, u_int32_t, struct ucred *, NFSPROC_T *, int, int); int nfsrpc_opendowngrade(vnode_t, u_int32_t, struct nfsclopen *, struct ucred *, NFSPROC_T *); int nfsrpc_close(vnode_t, int, NFSPROC_T *); int nfsrpc_closerpc(struct nfsrv_descript *, struct nfsmount *, struct nfsclopen *, struct ucred *, NFSPROC_T *, int); int nfsrpc_openconfirm(vnode_t, u_int8_t *, int, struct nfsclopen *, struct ucred *, NFSPROC_T *); int nfsrpc_setclient(struct nfsmount *, struct nfsclclient *, int, struct ucred *, NFSPROC_T *); int nfsrpc_getattr(vnode_t, struct ucred *, NFSPROC_T *, struct nfsvattr *, void *); int nfsrpc_getattrnovp(struct nfsmount *, u_int8_t *, int, int, struct ucred *, NFSPROC_T *, struct nfsvattr *, u_int64_t *, uint32_t *); int nfsrpc_setattr(vnode_t, struct vattr *, NFSACL_T *, struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, void *); int nfsrpc_lookup(vnode_t, char *, int, struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *, struct nfsfh **, int *, int *, void *); int nfsrpc_readlink(vnode_t, struct uio *, struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, void *); int nfsrpc_read(vnode_t, struct uio *, struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, void *); int nfsrpc_write(vnode_t, struct uio *, int *, int *, struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, void *, int); int nfsrpc_mknod(vnode_t, char *, int, struct vattr *, u_int32_t, enum vtype, struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *, struct nfsfh **, int *, int *, void *); int nfsrpc_create(vnode_t, char *, int, struct vattr *, nfsquad_t, int, struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *, struct nfsfh **, int *, int *, void *); int nfsrpc_remove(vnode_t, char *, int, vnode_t, struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, void *); int nfsrpc_rename(vnode_t, vnode_t, char *, int, vnode_t, vnode_t, char *, int, struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *, int *, int *, void *, void *); int nfsrpc_link(vnode_t, vnode_t, char *, int, struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *, int *, int *, void *); int nfsrpc_symlink(vnode_t, char *, int, char *, struct vattr *, struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *, struct nfsfh **, int *, int *, void *); int nfsrpc_mkdir(vnode_t, char *, int, struct vattr *, struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *, struct nfsfh **, int *, int *, void *); int nfsrpc_rmdir(vnode_t, char *, int, struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, void *); int nfsrpc_readdir(vnode_t, struct uio *, nfsuint64 *, struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, int *, void *); int nfsrpc_readdirplus(vnode_t, struct uio *, nfsuint64 *, struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, int *, void *); int nfsrpc_commit(vnode_t, u_quad_t, int, struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, void *); int nfsrpc_advlock(vnode_t, off_t, int, struct flock *, int, struct ucred *, NFSPROC_T *, void *, int); int nfsrpc_lockt(struct nfsrv_descript *, vnode_t, struct nfsclclient *, u_int64_t, u_int64_t, struct flock *, struct ucred *, NFSPROC_T *, void *, int); int nfsrpc_lock(struct nfsrv_descript *, struct nfsmount *, vnode_t, u_int8_t *, int, struct nfscllockowner *, int, int, u_int64_t, u_int64_t, short, struct ucred *, NFSPROC_T *, int); int nfsrpc_statfs(vnode_t, struct nfsstatfs *, struct nfsfsinfo *, struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, void *); int nfsrpc_fsinfo(vnode_t, struct nfsfsinfo *, struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, void *); int nfsrpc_pathconf(vnode_t, struct nfsv3_pathconf *, struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, void *); int nfsrpc_renew(struct nfsclclient *, struct nfsclds *, struct ucred *, NFSPROC_T *); int nfsrpc_rellockown(struct nfsmount *, struct nfscllockowner *, uint8_t *, int, struct ucred *, NFSPROC_T *); int nfsrpc_getdirpath(struct nfsmount *, u_char *, struct ucred *, NFSPROC_T *); int nfsrpc_delegreturn(struct nfscldeleg *, struct ucred *, struct nfsmount *, NFSPROC_T *, int); int nfsrpc_getacl(vnode_t, struct ucred *, NFSPROC_T *, NFSACL_T *, void *); int nfsrpc_setacl(vnode_t, struct ucred *, NFSPROC_T *, NFSACL_T *, void *); int nfsrpc_exchangeid(struct nfsmount *, struct nfsclclient *, struct nfssockreq *, uint32_t, struct nfsclds **, struct ucred *, NFSPROC_T *); int nfsrpc_createsession(struct nfsmount *, struct nfsclsession *, struct nfssockreq *, uint32_t, int, struct ucred *, NFSPROC_T *); int nfsrpc_destroysession(struct nfsmount *, struct nfsclclient *, struct ucred *, NFSPROC_T *); int nfsrpc_destroyclient(struct nfsmount *, struct nfsclclient *, struct ucred *, NFSPROC_T *); int nfsrpc_layoutget(struct nfsmount *, uint8_t *, int, int, uint64_t, uint64_t, uint64_t, int, nfsv4stateid_t *, int *, struct nfsclflayouthead *, struct ucred *, NFSPROC_T *, void *); int nfsrpc_getdeviceinfo(struct nfsmount *, uint8_t *, int, uint32_t *, struct nfscldevinfo **, struct ucred *, NFSPROC_T *); int nfsrpc_layoutcommit(struct nfsmount *, uint8_t *, int, int, uint64_t, uint64_t, uint64_t, nfsv4stateid_t *, int, struct ucred *, NFSPROC_T *, void *); int nfsrpc_layoutreturn(struct nfsmount *, uint8_t *, int, int, int, uint32_t, int, uint64_t, uint64_t, nfsv4stateid_t *, struct ucred *, NFSPROC_T *, void *); int nfsrpc_reclaimcomplete(struct nfsmount *, struct ucred *, NFSPROC_T *); int nfscl_doiods(vnode_t, struct uio *, int *, int *, uint32_t, int, struct ucred *, NFSPROC_T *); int nfscl_findlayoutforio(struct nfscllayout *, uint64_t, uint32_t, struct nfsclflayout **); void nfscl_freenfsclds(struct nfsclds *); /* nfs_clstate.c */ int nfscl_open(vnode_t, u_int8_t *, int, u_int32_t, int, struct ucred *, NFSPROC_T *, struct nfsclowner **, struct nfsclopen **, int *, int *, int); int nfscl_getstateid(vnode_t, u_int8_t *, int, u_int32_t, int, struct ucred *, NFSPROC_T *, nfsv4stateid_t *, void **); void nfscl_ownerrelease(struct nfsmount *, struct nfsclowner *, int, int, int); void nfscl_openrelease(struct nfsmount *, struct nfsclopen *, int, int); int nfscl_getcl(struct mount *, struct ucred *, NFSPROC_T *, int, struct nfsclclient **); struct nfsclclient *nfscl_findcl(struct nfsmount *); void nfscl_clientrelease(struct nfsclclient *); void nfscl_freelock(struct nfscllock *, int); void nfscl_freelockowner(struct nfscllockowner *, int); int nfscl_getbytelock(vnode_t, u_int64_t, u_int64_t, short, struct ucred *, NFSPROC_T *, struct nfsclclient *, int, void *, int, u_int8_t *, u_int8_t *, struct nfscllockowner **, int *, int *); int nfscl_relbytelock(vnode_t, u_int64_t, u_int64_t, struct ucred *, NFSPROC_T *, int, struct nfsclclient *, void *, int, struct nfscllockowner **, int *); int nfscl_checkwritelocked(vnode_t, struct flock *, struct ucred *, NFSPROC_T *, void *, int); void nfscl_lockrelease(struct nfscllockowner *, int, int); void nfscl_fillclid(u_int64_t, char *, u_int8_t *, u_int16_t); void nfscl_filllockowner(void *, u_int8_t *, int); void nfscl_freeopen(struct nfsclopen *, int); void nfscl_umount(struct nfsmount *, NFSPROC_T *); void nfscl_renewthread(struct nfsclclient *, NFSPROC_T *); void nfscl_initiate_recovery(struct nfsclclient *); int nfscl_hasexpired(struct nfsclclient *, u_int32_t, NFSPROC_T *); void nfscl_dumpstate(struct nfsmount *, int, int, int, int); void nfscl_dupopen(vnode_t, int); int nfscl_getclose(vnode_t, struct nfsclclient **); int nfscl_doclose(vnode_t, struct nfsclclient **, NFSPROC_T *); void nfsrpc_doclose(struct nfsmount *, struct nfsclopen *, NFSPROC_T *); int nfscl_deleg(mount_t, struct nfsclclient *, u_int8_t *, int, struct ucred *, NFSPROC_T *, struct nfscldeleg **); void nfscl_lockinit(struct nfsv4lock *); void nfscl_lockexcl(struct nfsv4lock *, void *); void nfscl_lockunlock(struct nfsv4lock *); void nfscl_lockderef(struct nfsv4lock *); void nfscl_docb(struct nfsrv_descript *, NFSPROC_T *); void nfscl_releasealllocks(struct nfsclclient *, vnode_t, NFSPROC_T *, void *, int); int nfscl_lockt(vnode_t, struct nfsclclient *, u_int64_t, u_int64_t, struct flock *, NFSPROC_T *, void *, int); int nfscl_mustflush(vnode_t); int nfscl_nodeleg(vnode_t, int); int nfscl_removedeleg(vnode_t, NFSPROC_T *, nfsv4stateid_t *); int nfscl_getref(struct nfsmount *); void nfscl_relref(struct nfsmount *); int nfscl_renamedeleg(vnode_t, nfsv4stateid_t *, int *, vnode_t, nfsv4stateid_t *, int *, NFSPROC_T *); void nfscl_reclaimnode(vnode_t); void nfscl_newnode(vnode_t); void nfscl_delegmodtime(vnode_t); void nfscl_deleggetmodtime(vnode_t, struct timespec *); int nfscl_tryclose(struct nfsclopen *, struct ucred *, struct nfsmount *, NFSPROC_T *); void nfscl_cleanup(NFSPROC_T *); int nfscl_layout(struct nfsmount *, vnode_t, u_int8_t *, int, nfsv4stateid_t *, int, struct nfsclflayouthead *, struct nfscllayout **, struct ucred *, NFSPROC_T *); struct nfscllayout *nfscl_getlayout(struct nfsclclient *, uint8_t *, int, uint64_t, struct nfsclflayout **, int *); void nfscl_rellayout(struct nfscllayout *, int); struct nfscldevinfo *nfscl_getdevinfo(struct nfsclclient *, uint8_t *, struct nfscldevinfo *); void nfscl_reldevinfo(struct nfscldevinfo *); int nfscl_adddevinfo(struct nfsmount *, struct nfscldevinfo *, struct nfsclflayout *); void nfscl_freelayout(struct nfscllayout *); void nfscl_freeflayout(struct nfsclflayout *); void nfscl_freedevinfo(struct nfscldevinfo *); int nfscl_layoutcommit(vnode_t, NFSPROC_T *); /* nfs_clport.c */ int nfscl_nget(mount_t, vnode_t, struct nfsfh *, struct componentname *, NFSPROC_T *, struct nfsnode **, void *, int); NFSPROC_T *nfscl_getparent(NFSPROC_T *); void nfscl_start_renewthread(struct nfsclclient *); void nfscl_loadsbinfo(struct nfsmount *, struct nfsstatfs *, void *); void nfscl_loadfsinfo (struct nfsmount *, struct nfsfsinfo *); void nfscl_delegreturn(struct nfscldeleg *, int, struct nfsmount *, struct ucred *, NFSPROC_T *); void nfsrvd_cbinit(int); int nfscl_checksattr(struct vattr *, struct nfsvattr *); int nfscl_ngetreopen(mount_t, u_int8_t *, int, NFSPROC_T *, struct nfsnode **); int nfscl_procdoesntexist(u_int8_t *); int nfscl_maperr(NFSPROC_T *, int, uid_t, gid_t); /* nfs_clsubs.c */ void nfscl_init(void); /* nfs_clbio.c */ int ncl_flush(vnode_t, int, NFSPROC_T *, int, int); /* nfs_clnode.c */ void ncl_invalcaches(vnode_t); /* nfs_nfsdport.c */ int nfsvno_getattr(vnode_t, struct nfsvattr *, struct ucred *, NFSPROC_T *, int); int nfsvno_setattr(vnode_t, struct nfsvattr *, struct ucred *, NFSPROC_T *, struct nfsexstuff *); int nfsvno_getfh(vnode_t, fhandle_t *, NFSPROC_T *); int nfsvno_accchk(vnode_t, accmode_t, struct ucred *, struct nfsexstuff *, NFSPROC_T *, int, int, u_int32_t *); int nfsvno_namei(struct nfsrv_descript *, struct nameidata *, vnode_t, int, struct nfsexstuff *, NFSPROC_T *, vnode_t *); void nfsvno_setpathbuf(struct nameidata *, char **, u_long **); void nfsvno_relpathbuf(struct nameidata *); int nfsvno_readlink(vnode_t, struct ucred *, NFSPROC_T *, mbuf_t *, mbuf_t *, int *); int nfsvno_read(vnode_t, off_t, int, struct ucred *, NFSPROC_T *, mbuf_t *, mbuf_t *); int nfsvno_write(vnode_t, off_t, int, int, int, mbuf_t, char *, struct ucred *, NFSPROC_T *); int nfsvno_createsub(struct nfsrv_descript *, struct nameidata *, vnode_t *, struct nfsvattr *, int *, int32_t *, NFSDEV_T, NFSPROC_T *, struct nfsexstuff *); int nfsvno_mknod(struct nameidata *, struct nfsvattr *, struct ucred *, NFSPROC_T *); int nfsvno_mkdir(struct nameidata *, struct nfsvattr *, uid_t, struct ucred *, NFSPROC_T *, struct nfsexstuff *); int nfsvno_symlink(struct nameidata *, struct nfsvattr *, char *, int, int, uid_t, struct ucred *, NFSPROC_T *, struct nfsexstuff *); int nfsvno_getsymlink(struct nfsrv_descript *, struct nfsvattr *, NFSPROC_T *, char **, int *); int nfsvno_removesub(struct nameidata *, int, struct ucred *, NFSPROC_T *, struct nfsexstuff *); int nfsvno_rmdirsub(struct nameidata *, int, struct ucred *, NFSPROC_T *, struct nfsexstuff *); int nfsvno_rename(struct nameidata *, struct nameidata *, u_int32_t, u_int32_t, struct ucred *, NFSPROC_T *); int nfsvno_link(struct nameidata *, vnode_t, struct ucred *, NFSPROC_T *, struct nfsexstuff *); int nfsvno_fsync(vnode_t, u_int64_t, int, struct ucred *, NFSPROC_T *); int nfsvno_statfs(vnode_t, struct statfs *); void nfsvno_getfs(struct nfsfsinfo *, int); void nfsvno_open(struct nfsrv_descript *, struct nameidata *, nfsquad_t, nfsv4stateid_t *, struct nfsstate *, int *, struct nfsvattr *, int32_t *, int, NFSACL_T *, nfsattrbit_t *, struct ucred *, NFSPROC_T *, struct nfsexstuff *, vnode_t *); int nfsvno_updfilerev(vnode_t, struct nfsvattr *, struct ucred *, NFSPROC_T *); int nfsvno_fillattr(struct nfsrv_descript *, struct mount *, vnode_t, struct nfsvattr *, fhandle_t *, int, nfsattrbit_t *, struct ucred *, NFSPROC_T *, int, int, int, int, uint64_t); int nfsrv_sattr(struct nfsrv_descript *, vnode_t, struct nfsvattr *, nfsattrbit_t *, NFSACL_T *, NFSPROC_T *); int nfsv4_sattr(struct nfsrv_descript *, vnode_t, struct nfsvattr *, nfsattrbit_t *, NFSACL_T *, NFSPROC_T *); int nfsvno_checkexp(mount_t, NFSSOCKADDR_T, struct nfsexstuff *, struct ucred **); int nfsvno_fhtovp(mount_t, fhandle_t *, NFSSOCKADDR_T, int, vnode_t *, struct nfsexstuff *, struct ucred **); vnode_t nfsvno_getvp(fhandle_t *); int nfsvno_advlock(vnode_t, int, u_int64_t, u_int64_t, NFSPROC_T *); int nfsrv_v4rootexport(void *, struct ucred *, NFSPROC_T *); int nfsvno_testexp(struct nfsrv_descript *, struct nfsexstuff *); uint32_t nfsrv_hashfh(fhandle_t *); uint32_t nfsrv_hashsessionid(uint8_t *); void nfsrv_backupstable(void); /* nfs_commonkrpc.c */ int newnfs_nmcancelreqs(struct nfsmount *); void newnfs_set_sigmask(struct thread *, sigset_t *); void newnfs_restore_sigmask(struct thread *, sigset_t *); int newnfs_msleep(struct thread *, void *, struct mtx *, int, char *, int); int newnfs_request(struct nfsrv_descript *, struct nfsmount *, struct nfsclient *, struct nfssockreq *, vnode_t, NFSPROC_T *, struct ucred *, u_int32_t, u_int32_t, u_char *, int, u_int64_t *, struct nfsclsession *); int newnfs_connect(struct nfsmount *, struct nfssockreq *, struct ucred *, NFSPROC_T *, int); void newnfs_disconnect(struct nfssockreq *); int newnfs_sigintr(struct nfsmount *, NFSPROC_T *); /* nfs_nfsdkrpc.c */ int nfsrvd_addsock(struct file *); int nfsrvd_nfsd(NFSPROC_T *, struct nfsd_nfsd_args *); void nfsrvd_init(int); /* nfs_clkrpc.c */ int nfscbd_addsock(struct file *); int nfscbd_nfsd(NFSPROC_T *, struct nfsd_nfscbd_args *); Index: head/sys/fs/nfsclient/nfs_clcomsubs.c =================================================================== --- head/sys/fs/nfsclient/nfs_clcomsubs.c (revision 323779) +++ head/sys/fs/nfsclient/nfs_clcomsubs.c (revision 323780) @@ -1,599 +1,680 @@ /*- * Copyright (c) 1989, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Rick Macklem at The University of Guelph. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * */ #include __FBSDID("$FreeBSD$"); /* * These functions support the macros and help fiddle mbuf chains for * the nfs op functions. They do things like create the rpc header and * copy data between mbuf chains and uio lists. */ #ifndef APPLEKEXT #include extern struct nfsstatsv1 nfsstatsv1; extern struct nfsv4_opflag nfsv4_opflag[NFSV41_NOPS]; extern int ncl_mbuf_mlen; extern enum vtype newnv2tov_type[8]; extern enum vtype nv34tov_type[8]; extern int nfs_bigreply[NFSV41_NPROCS]; NFSCLSTATEMUTEX; #endif /* !APPLEKEXT */ static nfsuint64 nfs_nullcookie = {{ 0, 0 }}; static struct { int op; int opcnt; const u_char *tag; int taglen; } nfsv4_opmap[NFSV41_NPROCS] = { { 0, 1, "Null", 4 }, { NFSV4OP_GETATTR, 1, "Getattr", 7, }, { NFSV4OP_SETATTR, 2, "Setattr", 7, }, { NFSV4OP_LOOKUP, 3, "Lookup", 6, }, { NFSV4OP_ACCESS, 2, "Access", 6, }, { NFSV4OP_READLINK, 2, "Readlink", 8, }, { NFSV4OP_READ, 1, "Read", 4, }, { NFSV4OP_WRITE, 2, "Write", 5, }, { NFSV4OP_OPEN, 5, "Open", 4, }, { NFSV4OP_CREATE, 5, "Create", 6, }, { NFSV4OP_CREATE, 1, "Create", 6, }, { NFSV4OP_CREATE, 3, "Create", 6, }, { NFSV4OP_REMOVE, 1, "Remove", 6, }, { NFSV4OP_REMOVE, 1, "Remove", 6, }, { NFSV4OP_SAVEFH, 5, "Rename", 6, }, { NFSV4OP_SAVEFH, 4, "Link", 4, }, { NFSV4OP_READDIR, 2, "Readdir", 7, }, { NFSV4OP_READDIR, 2, "Readdir", 7, }, { NFSV4OP_GETATTR, 1, "Getattr", 7, }, { NFSV4OP_GETATTR, 1, "Getattr", 7, }, { NFSV4OP_GETATTR, 1, "Getattr", 7, }, { NFSV4OP_COMMIT, 2, "Commit", 6, }, { NFSV4OP_LOOKUPP, 3, "Lookupp", 7, }, { NFSV4OP_SETCLIENTID, 1, "SetClientID", 11, }, { NFSV4OP_SETCLIENTIDCFRM, 1, "SetClientIDConfirm", 18, }, { NFSV4OP_LOCK, 1, "Lock", 4, }, { NFSV4OP_LOCKU, 1, "LockU", 5, }, { NFSV4OP_OPEN, 2, "Open", 4, }, { NFSV4OP_CLOSE, 1, "Close", 5, }, { NFSV4OP_OPENCONFIRM, 1, "Openconfirm", 11, }, { NFSV4OP_LOCKT, 1, "LockT", 5, }, { NFSV4OP_OPENDOWNGRADE, 1, "Opendowngrade", 13, }, { NFSV4OP_RENEW, 1, "Renew", 5, }, { NFSV4OP_PUTROOTFH, 1, "Dirpath", 7, }, { NFSV4OP_RELEASELCKOWN, 1, "Rellckown", 9, }, { NFSV4OP_DELEGRETURN, 1, "Delegret", 8, }, { NFSV4OP_DELEGRETURN, 3, "DelegRemove", 11, }, { NFSV4OP_DELEGRETURN, 7, "DelegRename1", 12, }, { NFSV4OP_DELEGRETURN, 9, "DelegRename2", 12, }, { NFSV4OP_GETATTR, 1, "Getacl", 6, }, { NFSV4OP_SETATTR, 1, "Setacl", 6, }, { NFSV4OP_EXCHANGEID, 1, "ExchangeID", 10, }, { NFSV4OP_CREATESESSION, 1, "CreateSession", 13, }, { NFSV4OP_DESTROYSESSION, 1, "DestroySession", 14, }, { NFSV4OP_DESTROYCLIENTID, 1, "DestroyClient", 13, }, { NFSV4OP_FREESTATEID, 1, "FreeStateID", 11, }, { NFSV4OP_LAYOUTGET, 1, "LayoutGet", 9, }, { NFSV4OP_GETDEVINFO, 1, "GetDeviceInfo", 13, }, { NFSV4OP_LAYOUTCOMMIT, 1, "LayoutCommit", 12, }, { NFSV4OP_LAYOUTRETURN, 1, "LayoutReturn", 12, }, { NFSV4OP_RECLAIMCOMPL, 1, "ReclaimComplete", 15, }, { NFSV4OP_WRITE, 1, "WriteDS", 7, }, { NFSV4OP_READ, 1, "ReadDS", 6, }, { NFSV4OP_COMMIT, 1, "CommitDS", 8, }, { NFSV4OP_OPEN, 3, "OpenLayoutGet", 13, }, { NFSV4OP_OPEN, 8, "CreateLayGet", 12, }, }; /* * NFS RPCS that have large request message size. */ static int nfs_bigrequest[NFSV41_NPROCS] = { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0 }; /* * Start building a request. Mostly just put the first file handle in * place. */ APPLESTATIC void nfscl_reqstart(struct nfsrv_descript *nd, int procnum, struct nfsmount *nmp, u_int8_t *nfhp, int fhlen, u_int32_t **opcntpp, struct nfsclsession *sep) { struct mbuf *mb; u_int32_t *tl; int opcnt; nfsattrbit_t attrbits; /* * First, fill in some of the fields of nd. */ nd->nd_slotseq = NULL; if (NFSHASNFSV4(nmp)) { nd->nd_flag = ND_NFSV4 | ND_NFSCL; if (NFSHASNFSV4N(nmp)) nd->nd_flag |= ND_NFSV41; } else if (NFSHASNFSV3(nmp)) nd->nd_flag = ND_NFSV3 | ND_NFSCL; else nd->nd_flag = ND_NFSV2 | ND_NFSCL; nd->nd_procnum = procnum; nd->nd_repstat = 0; /* * Get the first mbuf for the request. */ if (nfs_bigrequest[procnum]) NFSMCLGET(mb, M_WAITOK); else NFSMGET(mb); mbuf_setlen(mb, 0); nd->nd_mreq = nd->nd_mb = mb; nd->nd_bpos = NFSMTOD(mb, caddr_t); /* * And fill the first file handle into the request. */ if (nd->nd_flag & ND_NFSV4) { opcnt = nfsv4_opmap[procnum].opcnt + nfsv4_opflag[nfsv4_opmap[procnum].op].needscfh; if ((nd->nd_flag & ND_NFSV41) != 0) { opcnt += nfsv4_opflag[nfsv4_opmap[procnum].op].needsseq; if (procnum == NFSPROC_RENEW) /* * For the special case of Renew, just do a * Sequence Op. */ opcnt = 1; else if (procnum == NFSPROC_WRITEDS || procnum == NFSPROC_COMMITDS) /* * For the special case of a Writeor Commit to * a DS, the opcnt == 3, for Sequence, PutFH, * Write/Commit. */ opcnt = 3; } /* * What should the tag really be? */ (void) nfsm_strtom(nd, nfsv4_opmap[procnum].tag, nfsv4_opmap[procnum].taglen); NFSM_BUILD(tl, u_int32_t *, 2 * NFSX_UNSIGNED); if ((nd->nd_flag & ND_NFSV41) != 0) *tl++ = txdr_unsigned(NFSV41_MINORVERSION); else *tl++ = txdr_unsigned(NFSV4_MINORVERSION); if (opcntpp != NULL) *opcntpp = tl; *tl = txdr_unsigned(opcnt); if ((nd->nd_flag & ND_NFSV41) != 0 && nfsv4_opflag[nfsv4_opmap[procnum].op].needsseq > 0) { if (nfsv4_opflag[nfsv4_opmap[procnum].op].loopbadsess > 0) nd->nd_flag |= ND_LOOPBADSESS; NFSM_BUILD(tl, u_int32_t *, NFSX_UNSIGNED); *tl = txdr_unsigned(NFSV4OP_SEQUENCE); if (sep == NULL) { sep = nfsmnt_mdssession(nmp); nfsv4_setsequence(nmp, nd, sep, nfs_bigreply[procnum]); } else nfsv4_setsequence(nmp, nd, sep, nfs_bigreply[procnum]); } if (nfsv4_opflag[nfsv4_opmap[procnum].op].needscfh > 0) { NFSM_BUILD(tl, u_int32_t *, NFSX_UNSIGNED); *tl = txdr_unsigned(NFSV4OP_PUTFH); (void) nfsm_fhtom(nd, nfhp, fhlen, 0); if (nfsv4_opflag[nfsv4_opmap[procnum].op].needscfh == 2 && procnum != NFSPROC_WRITEDS && procnum != NFSPROC_COMMITDS) { NFSM_BUILD(tl, u_int32_t *, NFSX_UNSIGNED); *tl = txdr_unsigned(NFSV4OP_GETATTR); /* * For Lookup Ops, we want all the directory * attributes, so we can load the name cache. */ if (procnum == NFSPROC_LOOKUP || procnum == NFSPROC_LOOKUPP) NFSGETATTR_ATTRBIT(&attrbits); else { NFSWCCATTR_ATTRBIT(&attrbits); nd->nd_flag |= ND_V4WCCATTR; } (void) nfsrv_putattrbit(nd, &attrbits); } } if (procnum != NFSPROC_RENEW || (nd->nd_flag & ND_NFSV41) == 0) { NFSM_BUILD(tl, u_int32_t *, NFSX_UNSIGNED); *tl = txdr_unsigned(nfsv4_opmap[procnum].op); } } else { (void) nfsm_fhtom(nd, nfhp, fhlen, 0); } if (procnum < NFSV41_NPROCS) NFSINCRGLOBAL(nfsstatsv1.rpccnt[procnum]); } -#ifndef APPLE /* * copies a uio scatter/gather list to an mbuf chain. * NOTE: can ony handle iovcnt == 1 */ APPLESTATIC void nfsm_uiombuf(struct nfsrv_descript *nd, struct uio *uiop, int siz) { char *uiocp; struct mbuf *mp, *mp2; int xfer, left, mlen; int uiosiz, clflg, rem; char *cp, *tcp; KASSERT(uiop->uio_iovcnt == 1, ("nfsm_uiotombuf: iovcnt != 1")); if (siz > ncl_mbuf_mlen) /* or should it >= MCLBYTES ?? */ clflg = 1; else clflg = 0; rem = NFSM_RNDUP(siz) - siz; mp = mp2 = nd->nd_mb; while (siz > 0) { left = uiop->uio_iov->iov_len; uiocp = uiop->uio_iov->iov_base; if (left > siz) left = siz; uiosiz = left; while (left > 0) { mlen = M_TRAILINGSPACE(mp); if (mlen == 0) { if (clflg) NFSMCLGET(mp, M_WAITOK); else NFSMGET(mp); mbuf_setlen(mp, 0); mbuf_setnext(mp2, mp); mp2 = mp; mlen = M_TRAILINGSPACE(mp); } xfer = (left > mlen) ? mlen : left; #ifdef notdef /* Not Yet.. */ if (uiop->uio_iov->iov_op != NULL) (*(uiop->uio_iov->iov_op)) (uiocp, NFSMTOD(mp, caddr_t) + mbuf_len(mp), xfer); else #endif if (uiop->uio_segflg == UIO_SYSSPACE) NFSBCOPY(uiocp, NFSMTOD(mp, caddr_t) + mbuf_len(mp), xfer); else copyin(CAST_USER_ADDR_T(uiocp), NFSMTOD(mp, caddr_t) + mbuf_len(mp), xfer); mbuf_setlen(mp, mbuf_len(mp) + xfer); left -= xfer; uiocp += xfer; uiop->uio_offset += xfer; uiop->uio_resid -= xfer; } tcp = (char *)uiop->uio_iov->iov_base; tcp += uiosiz; uiop->uio_iov->iov_base = (void *)tcp; uiop->uio_iov->iov_len -= uiosiz; siz -= uiosiz; } if (rem > 0) { if (rem > M_TRAILINGSPACE(mp)) { NFSMGET(mp); mbuf_setlen(mp, 0); mbuf_setnext(mp2, mp); } cp = NFSMTOD(mp, caddr_t) + mbuf_len(mp); for (left = 0; left < rem; left++) *cp++ = '\0'; mbuf_setlen(mp, mbuf_len(mp) + rem); nd->nd_bpos = cp; } else nd->nd_bpos = NFSMTOD(mp, caddr_t) + mbuf_len(mp); nd->nd_mb = mp; } -#endif /* !APPLE */ + +/* + * copies a uio scatter/gather list to an mbuf chain. + * This version returns the mbuf list and does not use "nd". + * NOTE: can ony handle iovcnt == 1 + */ +struct mbuf * +nfsm_uiombuflist(struct uio *uiop, int siz, struct mbuf **mbp, char **cpp) +{ + char *uiocp; + struct mbuf *mp, *mp2, *firstmp; + int xfer, left, mlen; + int uiosiz, clflg, rem; + char *cp, *tcp; + + KASSERT(uiop->uio_iovcnt == 1, ("nfsm_uiotombuf: iovcnt != 1")); + + if (siz > ncl_mbuf_mlen) /* or should it >= MCLBYTES ?? */ + clflg = 1; + else + clflg = 0; + rem = NFSM_RNDUP(siz) - siz; + if (clflg != 0) + NFSMCLGET(mp, M_WAITOK); + else + NFSMGET(mp); + mbuf_setlen(mp, 0); + firstmp = mp2 = mp; + while (siz > 0) { + left = uiop->uio_iov->iov_len; + uiocp = uiop->uio_iov->iov_base; + if (left > siz) + left = siz; + uiosiz = left; + while (left > 0) { + mlen = M_TRAILINGSPACE(mp); + if (mlen == 0) { + if (clflg) + NFSMCLGET(mp, M_WAITOK); + else + NFSMGET(mp); + mbuf_setlen(mp, 0); + mbuf_setnext(mp2, mp); + mp2 = mp; + mlen = M_TRAILINGSPACE(mp); + } + xfer = (left > mlen) ? mlen : left; + if (uiop->uio_segflg == UIO_SYSSPACE) + NFSBCOPY(uiocp, NFSMTOD(mp, caddr_t) + + mbuf_len(mp), xfer); + else + copyin(uiocp, NFSMTOD(mp, caddr_t) + + mbuf_len(mp), xfer); + mbuf_setlen(mp, mbuf_len(mp) + xfer); + left -= xfer; + uiocp += xfer; + uiop->uio_offset += xfer; + uiop->uio_resid -= xfer; + } + tcp = (char *)uiop->uio_iov->iov_base; + tcp += uiosiz; + uiop->uio_iov->iov_base = (void *)tcp; + uiop->uio_iov->iov_len -= uiosiz; + siz -= uiosiz; + } + if (rem > 0) { + if (rem > M_TRAILINGSPACE(mp)) { + NFSMGET(mp); + mbuf_setlen(mp, 0); + mbuf_setnext(mp2, mp); + } + cp = NFSMTOD(mp, caddr_t) + mbuf_len(mp); + for (left = 0; left < rem; left++) + *cp++ = '\0'; + mbuf_setlen(mp, mbuf_len(mp) + rem); + if (cpp != NULL) + *cpp = cp; + } else if (cpp != NULL) + *cpp = NFSMTOD(mp, caddr_t) + mbuf_len(mp); + if (mbp != NULL) + *mbp = mp; + return (firstmp); +} /* * Load vnode attributes from the xdr file attributes. * Returns EBADRPC if they can't be parsed, 0 otherwise. */ APPLESTATIC int nfsm_loadattr(struct nfsrv_descript *nd, struct nfsvattr *nap) { struct nfs_fattr *fp; int error = 0; if (nd->nd_flag & ND_NFSV4) { error = nfsv4_loadattr(nd, NULL, nap, NULL, NULL, 0, NULL, NULL, NULL, NULL, NULL, 0, NULL, NULL, NULL, NULL, NULL); } else if (nd->nd_flag & ND_NFSV3) { NFSM_DISSECT(fp, struct nfs_fattr *, NFSX_V3FATTR); nap->na_type = nfsv34tov_type(fp->fa_type); nap->na_mode = fxdr_unsigned(u_short, fp->fa_mode); nap->na_rdev = makedev(fxdr_unsigned(u_char, fp->fa3_rdev.specdata1), fxdr_unsigned(u_char, fp->fa3_rdev.specdata2)); nap->na_nlink = fxdr_unsigned(u_short, fp->fa_nlink); nap->na_uid = fxdr_unsigned(uid_t, fp->fa_uid); nap->na_gid = fxdr_unsigned(gid_t, fp->fa_gid); nap->na_size = fxdr_hyper(&fp->fa3_size); nap->na_blocksize = NFS_FABLKSIZE; nap->na_bytes = fxdr_hyper(&fp->fa3_used); nap->na_fileid = fxdr_hyper(&fp->fa3_fileid); fxdr_nfsv3time(&fp->fa3_atime, &nap->na_atime); fxdr_nfsv3time(&fp->fa3_ctime, &nap->na_ctime); fxdr_nfsv3time(&fp->fa3_mtime, &nap->na_mtime); nap->na_flags = 0; nap->na_filerev = 0; } else { NFSM_DISSECT(fp, struct nfs_fattr *, NFSX_V2FATTR); nap->na_type = nfsv2tov_type(fp->fa_type); nap->na_mode = fxdr_unsigned(u_short, fp->fa_mode); if (nap->na_type == VNON || nap->na_type == VREG) nap->na_type = IFTOVT(nap->na_mode); nap->na_rdev = fxdr_unsigned(dev_t, fp->fa2_rdev); /* * Really ugly NFSv2 kludge. */ if (nap->na_type == VCHR && nap->na_rdev == ((dev_t)-1)) nap->na_type = VFIFO; nap->na_nlink = fxdr_unsigned(u_short, fp->fa_nlink); nap->na_uid = fxdr_unsigned(uid_t, fp->fa_uid); nap->na_gid = fxdr_unsigned(gid_t, fp->fa_gid); nap->na_size = fxdr_unsigned(u_int32_t, fp->fa2_size); nap->na_blocksize = fxdr_unsigned(int32_t, fp->fa2_blocksize); nap->na_bytes = (u_quad_t)fxdr_unsigned(int32_t, fp->fa2_blocks) * NFS_FABLKSIZE; nap->na_fileid = fxdr_unsigned(uint64_t, fp->fa2_fileid); fxdr_nfsv2time(&fp->fa2_atime, &nap->na_atime); fxdr_nfsv2time(&fp->fa2_mtime, &nap->na_mtime); nap->na_flags = 0; nap->na_ctime.tv_sec = fxdr_unsigned(u_int32_t, fp->fa2_ctime.nfsv2_sec); nap->na_ctime.tv_nsec = 0; nap->na_gen = fxdr_unsigned(u_int32_t,fp->fa2_ctime.nfsv2_usec); nap->na_filerev = 0; } nfsmout: return (error); } /* * This function finds the directory cookie that corresponds to the * logical byte offset given. */ APPLESTATIC nfsuint64 * nfscl_getcookie(struct nfsnode *np, off_t off, int add) { struct nfsdmap *dp, *dp2; int pos; pos = off / NFS_DIRBLKSIZ; if (pos == 0) { KASSERT(!add, ("nfs getcookie add at 0")); return (&nfs_nullcookie); } pos--; dp = LIST_FIRST(&np->n_cookies); if (!dp) { if (add) { MALLOC(dp, struct nfsdmap *, sizeof (struct nfsdmap), M_NFSDIROFF, M_WAITOK); dp->ndm_eocookie = 0; LIST_INSERT_HEAD(&np->n_cookies, dp, ndm_list); } else return (NULL); } while (pos >= NFSNUMCOOKIES) { pos -= NFSNUMCOOKIES; if (LIST_NEXT(dp, ndm_list) != NULL) { if (!add && dp->ndm_eocookie < NFSNUMCOOKIES && pos >= dp->ndm_eocookie) return (NULL); dp = LIST_NEXT(dp, ndm_list); } else if (add) { MALLOC(dp2, struct nfsdmap *, sizeof (struct nfsdmap), M_NFSDIROFF, M_WAITOK); dp2->ndm_eocookie = 0; LIST_INSERT_AFTER(dp, dp2, ndm_list); dp = dp2; } else return (NULL); } if (pos >= dp->ndm_eocookie) { if (add) dp->ndm_eocookie = pos + 1; else return (NULL); } return (&dp->ndm_cookies[pos]); } /* * Gets a file handle out of an nfs reply sent to the client and returns * the file handle and the file's attributes. * For V4, it assumes that Getfh and Getattr Op's results are here. */ APPLESTATIC int nfscl_mtofh(struct nfsrv_descript *nd, struct nfsfh **nfhpp, struct nfsvattr *nap, int *attrflagp) { u_int32_t *tl; int error = 0, flag = 1; *nfhpp = NULL; *attrflagp = 0; /* * First get the file handle and vnode. */ if (nd->nd_flag & ND_NFSV3) { NFSM_DISSECT(tl, u_int32_t *, NFSX_UNSIGNED); flag = fxdr_unsigned(int, *tl); } else if (nd->nd_flag & ND_NFSV4) { NFSM_DISSECT(tl, u_int32_t *, 2 * NFSX_UNSIGNED); /* If the GetFH failed, clear flag. */ if (*++tl != 0) { nd->nd_flag |= ND_NOMOREDATA; flag = 0; error = ENXIO; /* Return ENXIO so *nfhpp isn't used. */ } } if (flag) { error = nfsm_getfh(nd, nfhpp); if (error) return (error); } /* * Now, get the attributes. */ if (flag != 0 && (nd->nd_flag & ND_NFSV4) != 0) { NFSM_DISSECT(tl, u_int32_t *, 2 * NFSX_UNSIGNED); if (*++tl != 0) { nd->nd_flag |= ND_NOMOREDATA; flag = 0; } } else if (nd->nd_flag & ND_NFSV3) { NFSM_DISSECT(tl, u_int32_t *, NFSX_UNSIGNED); if (flag) { flag = fxdr_unsigned(int, *tl); } else if (fxdr_unsigned(int, *tl)) { error = nfsm_advance(nd, NFSX_V3FATTR, -1); if (error) return (error); } } if (flag) { error = nfsm_loadattr(nd, nap); if (!error) *attrflagp = 1; } nfsmout: return (error); } /* * Put a state Id in the mbuf list. */ APPLESTATIC void nfsm_stateidtom(struct nfsrv_descript *nd, nfsv4stateid_t *stateidp, int flag) { nfsv4stateid_t *st; NFSM_BUILD(st, nfsv4stateid_t *, NFSX_STATEID); if (flag == NFSSTATEID_PUTALLZERO) { st->seqid = 0; st->other[0] = 0; st->other[1] = 0; st->other[2] = 0; } else if (flag == NFSSTATEID_PUTALLONE) { st->seqid = 0xffffffff; st->other[0] = 0xffffffff; st->other[1] = 0xffffffff; st->other[2] = 0xffffffff; } else if (flag == NFSSTATEID_PUTSEQIDZERO) { st->seqid = 0; st->other[0] = stateidp->other[0]; st->other[1] = stateidp->other[1]; st->other[2] = stateidp->other[2]; } else { st->seqid = stateidp->seqid; st->other[0] = stateidp->other[0]; st->other[1] = stateidp->other[1]; st->other[2] = stateidp->other[2]; } } /* * Initialize the owner/delegation sleep lock. */ APPLESTATIC void nfscl_lockinit(struct nfsv4lock *lckp) { lckp->nfslock_usecnt = 0; lckp->nfslock_lock = 0; } /* * Get an exclusive lock. (Not needed for OpenBSD4, since there is only one * thread for each posix process in the kernel.) */ APPLESTATIC void nfscl_lockexcl(struct nfsv4lock *lckp, void *mutex) { int igotlock; do { igotlock = nfsv4_lock(lckp, 1, NULL, mutex, NULL); } while (!igotlock); } /* * Release an exclusive lock. */ APPLESTATIC void nfscl_lockunlock(struct nfsv4lock *lckp) { nfsv4_unlock(lckp, 0); } /* * Called to derefernce a lock on a stateid (delegation or open owner). */ APPLESTATIC void nfscl_lockderef(struct nfsv4lock *lckp) { NFSLOCKCLSTATE(); lckp->nfslock_usecnt--; if (lckp->nfslock_usecnt == 0 && (lckp->nfslock_lock & NFSV4LOCK_WANTED)) { lckp->nfslock_lock &= ~NFSV4LOCK_WANTED; wakeup((caddr_t)lckp); } NFSUNLOCKCLSTATE(); }