Page Menu
Home
FreeBSD
Search
Configure Global Search
Log In
Files
F154241784
D37519.id113554.diff
No One
Temporary
Actions
View File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Flag For Later
Award Token
Size
47 KB
Referenced Files
None
Subscribers
None
D37519.id113554.diff
View Options
diff --git a/libexec/rc/rc.d/nfsd.vnet b/libexec/rc/rc.d/nfsd
--- a/libexec/rc/rc.d/nfsd.vnet
+++ b/libexec/rc/rc.d/nfsd
@@ -5,7 +5,7 @@
# PROVIDE: nfsd
# REQUIRE: mountcritremote mountd hostname gssd nfsuserd
-# KEYWORD: nojail shutdown
+# KEYWORD: shutdown
. /etc/rc.subr
@@ -56,7 +56,10 @@
force_depend rpcbind || return 1
fi
- force_depend mountd || return 1
+ if ! check_jail jailed; then
+ force_depend mountd || return 1
+ fi
+
if [ -n "${nfs_server_vhost}" ]; then
command_args="-V \"${nfs_server_vhost}\""
fi
diff --git a/sys/fs/nfs/nfs_commonsubs.c.vnet b/sys/fs/nfs/nfs_commonsubs.c
--- a/sys/fs/nfs/nfs_commonsubs.c.vnet
+++ b/sys/fs/nfs/nfs_commonsubs.c
@@ -3931,7 +3931,7 @@
cr->cr_uid = cr->cr_ruid = cr->cr_svuid = nidp->nid_uid;
crsetgroups(cr, nidp->nid_ngroup, grps);
cr->cr_rgid = cr->cr_svgid = cr->cr_groups[0];
- cr->cr_prison = &prison0;
+ cr->cr_prison = curthread->td_ucred->cr_prison;
prison_hold(cr->cr_prison);
#ifdef MAC
mac_cred_associate_nfsd(cr);
diff --git a/sys/fs/nfs/nfsdport.h.vnetdcl b/sys/fs/nfs/nfsdport.h
--- a/sys/fs/nfs/nfsdport.h.vnetdcl
+++ b/sys/fs/nfs/nfsdport.h
@@ -92,7 +92,7 @@
bcmp(&(f1)->fh_fid, &(f2)->fh_fid, sizeof(struct fid)) == 0)
#define NFSLOCKHASH(f) \
- (&nfslockhash[nfsrv_hashfh(f) % nfsrv_lockhashsize])
+ (&VNET(nfslockhash)[nfsrv_hashfh(f) % nfsrv_lockhashsize])
#define NFSFPVNODE(f) ((f)->f_vnode)
#define NFSFPCRED(f) ((f)->f_cred)
diff --git a/sys/fs/nfs/nfsrvstate.h.vnetdcl b/sys/fs/nfs/nfsrvstate.h
--- a/sys/fs/nfs/nfsrvstate.h.vnetdcl
+++ b/sys/fs/nfs/nfsrvstate.h
@@ -58,7 +58,7 @@
TAILQ_HEAD(nfsuserhashhead, nfsusrgrp);
#define NFSCLIENTHASH(id) \
- (&nfsclienthash[(id).lval[1] % nfsrv_clienthashsize])
+ (&VNET(nfsclienthash)[(id).lval[1] % nfsrv_clienthashsize])
#define NFSSTATEHASH(clp, id) \
(&((clp)->lc_stateid[(id).other[2] % nfsrv_statehashsize]))
#define NFSUSERHASH(id) \
@@ -77,7 +77,7 @@
struct nfssessionhashhead list;
};
#define NFSSESSIONHASH(f) \
- (&nfssessionhash[nfsrv_hashsessionid(f) % nfsrv_sessionhashsize])
+ (&VNET(nfssessionhash)[nfsrv_hashsessionid(f) % nfsrv_sessionhashsize])
struct nfslayouthash {
struct mtx mtx;
diff --git a/sys/fs/nfsserver/nfs_fha_new.c.vnetdcl b/sys/fs/nfsserver/nfs_fha_new.c
--- a/sys/fs/nfsserver/nfs_fha_new.c.vnetdcl
+++ b/sys/fs/nfsserver/nfs_fha_new.c
@@ -61,8 +61,9 @@
SYSCTL_DECL(_vfs_nfsd);
extern int newnfs_nfsv3_procid[];
-extern SVCPOOL *nfsrvd_pool;
+VNET_DECLARE(SVCPOOL *, nfsrvd_pool);
+
SYSINIT(nfs_fhanew, SI_SUB_ROOT_CONF, SI_ORDER_ANY, fhanew_init, NULL);
SYSUNINIT(nfs_fhanew, SI_SUB_ROOT_CONF, SI_ORDER_ANY, fhanew_uninit, NULL);
@@ -79,7 +80,7 @@
snprintf(softc->server_name, sizeof(softc->server_name),
FHANEW_SERVER_NAME);
- softc->pool = &nfsrvd_pool;
+ softc->pool = &VNET(nfsrvd_pool);
/*
* Initialize the sysctl context list for the fha module.
diff --git a/sys/fs/nfsserver/nfs_nfsdcache.c.vnetdcl b/sys/fs/nfsserver/nfs_nfsdcache.c
--- a/sys/fs/nfsserver/nfs_nfsdcache.c.vnetdcl
+++ b/sys/fs/nfsserver/nfs_nfsdcache.c
@@ -162,10 +162,13 @@
extern struct nfsstatsv1 nfsstatsv1;
extern struct mtx nfsrc_udpmtx;
-extern struct nfsrchash_bucket nfsrchash_table[NFSRVCACHE_HASHSIZE];
-extern struct nfsrchash_bucket nfsrcahash_table[NFSRVCACHE_HASHSIZE];
-int nfsrc_floodlevel = NFSRVCACHE_FLOODLEVEL, nfsrc_tcpsavedreplies = 0;
+VNET_DECLARE(struct nfsrchash_bucket, nfsrchash_table[NFSRVCACHE_HASHSIZE]);
+VNET_DECLARE(struct nfsrchash_bucket, nfsrcahash_table[NFSRVCACHE_HASHSIZE]);
+
+VNET_DEFINE(int, nfsrc_floodlevel) = NFSRVCACHE_FLOODLEVEL;
+VNET_DEFINE(int, nfsrc_tcpsavedreplies) = 0;
+
SYSCTL_DECL(_vfs_nfsd);
static u_int nfsrc_tcphighwater = 0;
@@ -180,8 +183,8 @@
return (error);
if (newhighwater < 0)
return (EINVAL);
- if (newhighwater >= nfsrc_floodlevel)
- nfsrc_floodlevel = newhighwater + newhighwater / 5;
+ if (newhighwater >= VNET(nfsrc_floodlevel))
+ VNET(nfsrc_floodlevel) = newhighwater + newhighwater / 5;
nfsrc_tcphighwater = newhighwater;
return (0);
}
@@ -202,9 +205,9 @@
&nfsrc_tcpnonidempotent, 0,
"Enable the DRC for NFS over TCP");
-static int nfsrc_udpcachesize = 0;
-static TAILQ_HEAD(, nfsrvcache) nfsrvudplru;
-static struct nfsrvhashhead nfsrvudphashtbl[NFSRVCACHE_HASHSIZE];
+VNET_DEFINE_STATIC(int, nfsrc_udpcachesize) = 0;
+VNET_DEFINE_STATIC(TAILQ_HEAD(, nfsrvcache), nfsrvudplru);
+VNET_DEFINE_STATIC(struct nfsrvhashhead, nfsrvudphashtbl[NFSRVCACHE_HASHSIZE]);
/*
* and the reverse mapping from generic to Version 2 procedure numbers
@@ -236,10 +239,10 @@
#define nfsrc_hash(xid) (((xid) + ((xid) >> 24)) % NFSRVCACHE_HASHSIZE)
#define NFSRCUDPHASH(xid) \
- (&nfsrvudphashtbl[nfsrc_hash(xid)])
+ (&VNET(nfsrvudphashtbl)[nfsrc_hash(xid)])
#define NFSRCHASH(xid) \
- (&nfsrchash_table[nfsrc_hash(xid)].tbl)
-#define NFSRCAHASH(xid) (&nfsrcahash_table[nfsrc_hash(xid)])
+ (&VNET(nfsrchash_table)[nfsrc_hash(xid)].tbl)
+#define NFSRCAHASH(xid) (&VNET(nfsrcahash_table)[nfsrc_hash(xid)])
#define TRUE 1
#define FALSE 0
#define NFSRVCACHE_CHECKLEN 100
@@ -295,7 +298,7 @@
if ((rp->rc_flag & RC_UDP) != 0)
return (&nfsrc_udpmtx);
- return (&nfsrchash_table[nfsrc_hash(rp->rc_xid)].mtx);
+ return (&VNET(nfsrchash_table)[nfsrc_hash(rp->rc_xid)].mtx);
}
/*
@@ -305,21 +308,21 @@
nfsrvd_initcache(void)
{
int i;
- static int inited = 0;
- if (inited)
- return;
- inited = 1;
for (i = 0; i < NFSRVCACHE_HASHSIZE; i++) {
- LIST_INIT(&nfsrvudphashtbl[i]);
- LIST_INIT(&nfsrchash_table[i].tbl);
- LIST_INIT(&nfsrcahash_table[i].tbl);
+ mtx_init(&VNET(nfsrchash_table)[i].mtx, "nfsrtc", NULL,
+ MTX_DEF);
+ mtx_init(&VNET(nfsrcahash_table)[i].mtx, "nfsrtca", NULL,
+ MTX_DEF);
}
- TAILQ_INIT(&nfsrvudplru);
- nfsrc_tcpsavedreplies = 0;
- nfsrc_udpcachesize = 0;
- nfsstatsv1.srvcache_tcppeak = 0;
- nfsstatsv1.srvcache_size = 0;
+ for (i = 0; i < NFSRVCACHE_HASHSIZE; i++) {
+ LIST_INIT(&VNET(nfsrvudphashtbl)[i]);
+ LIST_INIT(&VNET(nfsrchash_table)[i].tbl);
+ LIST_INIT(&VNET(nfsrcahash_table)[i].tbl);
+ }
+ TAILQ_INIT(&VNET(nfsrvudplru));
+ VNET(nfsrc_tcpsavedreplies) = 0;
+ VNET(nfsrc_udpcachesize) = 0;
}
/*
@@ -392,8 +395,8 @@
if (rp->rc_flag == 0)
panic("nfs udp cache0");
rp->rc_flag |= RC_LOCKED;
- TAILQ_REMOVE(&nfsrvudplru, rp, rc_lru);
- TAILQ_INSERT_TAIL(&nfsrvudplru, rp, rc_lru);
+ TAILQ_REMOVE(&VNET(nfsrvudplru), rp, rc_lru);
+ TAILQ_INSERT_TAIL(&VNET(nfsrvudplru), rp, rc_lru);
if (rp->rc_flag & RC_INPROG) {
nfsstatsv1.srvcache_inproghits++;
mtx_unlock(mutex);
@@ -427,7 +430,7 @@
}
nfsstatsv1.srvcache_misses++;
atomic_add_int(&nfsstatsv1.srvcache_size, 1);
- nfsrc_udpcachesize++;
+ VNET(nfsrc_udpcachesize)++;
newrp->rc_flag |= RC_INPROG;
saddr = NFSSOCKADDR(nd->nd_nam, struct sockaddr_in *);
@@ -440,7 +443,7 @@
newrp->rc_flag |= RC_INETIPV6;
}
LIST_INSERT_HEAD(hp, newrp, rc_hash);
- TAILQ_INSERT_TAIL(&nfsrvudplru, newrp, rc_lru);
+ TAILQ_INSERT_TAIL(&VNET(nfsrvudplru), newrp, rc_lru);
mtx_unlock(mutex);
nd->nd_rp = newrp;
ret = RC_DOIT;
@@ -472,8 +475,8 @@
panic("nfsrvd_updatecache not inprog");
rp->rc_flag &= ~RC_INPROG;
if (rp->rc_flag & RC_UDP) {
- TAILQ_REMOVE(&nfsrvudplru, rp, rc_lru);
- TAILQ_INSERT_TAIL(&nfsrvudplru, rp, rc_lru);
+ TAILQ_REMOVE(&VNET(nfsrvudplru), rp, rc_lru);
+ TAILQ_INSERT_TAIL(&VNET(nfsrvudplru), rp, rc_lru);
}
/*
@@ -503,7 +506,7 @@
(rp->rc_refcnt > 0 ||
((nd->nd_flag & ND_SAVEREPLY) && (rp->rc_flag & RC_UDP)) ||
((nd->nd_flag & ND_SAVEREPLY) && !(rp->rc_flag & RC_UDP) &&
- nfsrc_tcpsavedreplies <= nfsrc_floodlevel &&
+ VNET(nfsrc_tcpsavedreplies) <= VNET(nfsrc_floodlevel) &&
nfsrc_tcpnonidempotent))) {
if (rp->rc_refcnt > 0) {
if (!(rp->rc_flag & RC_NFSV4))
@@ -517,11 +520,11 @@
mtx_unlock(mutex);
} else {
if (!(rp->rc_flag & RC_UDP)) {
- atomic_add_int(&nfsrc_tcpsavedreplies, 1);
- if (nfsrc_tcpsavedreplies >
+ atomic_add_int(&VNET(nfsrc_tcpsavedreplies), 1);
+ if (VNET(nfsrc_tcpsavedreplies) >
nfsstatsv1.srvcache_tcppeak)
nfsstatsv1.srvcache_tcppeak =
- nfsrc_tcpsavedreplies;
+ VNET(nfsrc_tcpsavedreplies);
}
mtx_unlock(mutex);
m = m_copym(nd->nd_mreq, 0, M_COPYALL, M_WAITOK);
@@ -785,8 +788,8 @@
LIST_REMOVE(rp, rc_hash);
if (rp->rc_flag & RC_UDP) {
- TAILQ_REMOVE(&nfsrvudplru, rp, rc_lru);
- nfsrc_udpcachesize--;
+ TAILQ_REMOVE(&VNET(nfsrvudplru), rp, rc_lru);
+ VNET(nfsrc_udpcachesize)--;
} else if (rp->rc_acked != RC_NO_SEQ) {
hbp = NFSRCAHASH(rp->rc_sockref);
mtx_lock(&hbp->mtx);
@@ -798,7 +801,7 @@
if (rp->rc_flag & RC_REPMBUF) {
m_freem(rp->rc_reply);
if (!(rp->rc_flag & RC_UDP))
- atomic_add_int(&nfsrc_tcpsavedreplies, -1);
+ atomic_add_int(&VNET(nfsrc_tcpsavedreplies), -1);
}
free(rp, M_NFSRVCACHE);
atomic_add_int(&nfsstatsv1.srvcache_size, -1);
@@ -814,20 +817,20 @@
int i;
for (i = 0; i < NFSRVCACHE_HASHSIZE; i++) {
- mtx_lock(&nfsrchash_table[i].mtx);
- LIST_FOREACH_SAFE(rp, &nfsrchash_table[i].tbl, rc_hash, nextrp)
+ mtx_lock(&VNET(nfsrchash_table)[i].mtx);
+ LIST_FOREACH_SAFE(rp, &VNET(nfsrchash_table)[i].tbl, rc_hash, nextrp)
nfsrc_freecache(rp);
- mtx_unlock(&nfsrchash_table[i].mtx);
+ mtx_unlock(&VNET(nfsrchash_table)[i].mtx);
}
mtx_lock(&nfsrc_udpmtx);
for (i = 0; i < NFSRVCACHE_HASHSIZE; i++) {
- LIST_FOREACH_SAFE(rp, &nfsrvudphashtbl[i], rc_hash, nextrp) {
+ LIST_FOREACH_SAFE(rp, &VNET(nfsrvudphashtbl)[i], rc_hash, nextrp) {
nfsrc_freecache(rp);
}
}
nfsstatsv1.srvcache_size = 0;
mtx_unlock(&nfsrc_udpmtx);
- nfsrc_tcpsavedreplies = 0;
+ VNET(nfsrc_tcpsavedreplies) = 0;
}
#define HISTSIZE 16
@@ -864,25 +867,25 @@
if (atomic_cmpset_acq_int(&onethread, 0, 1) == 0)
return;
if (NFSD_MONOSEC != udp_lasttrim ||
- nfsrc_udpcachesize >= (nfsrc_udphighwater +
+ VNET(nfsrc_udpcachesize) >= (nfsrc_udphighwater +
nfsrc_udphighwater / 2)) {
mtx_lock(&nfsrc_udpmtx);
udp_lasttrim = NFSD_MONOSEC;
- TAILQ_FOREACH_SAFE(rp, &nfsrvudplru, rc_lru, nextrp) {
+ TAILQ_FOREACH_SAFE(rp, &VNET(nfsrvudplru), rc_lru, nextrp) {
if (!(rp->rc_flag & (RC_INPROG|RC_LOCKED|RC_WANTED))
&& rp->rc_refcnt == 0
&& ((rp->rc_flag & RC_REFCNT) ||
udp_lasttrim > rp->rc_timestamp ||
- nfsrc_udpcachesize > nfsrc_udphighwater))
+ VNET(nfsrc_udpcachesize) > nfsrc_udphighwater))
nfsrc_freecache(rp);
}
mtx_unlock(&nfsrc_udpmtx);
}
if (NFSD_MONOSEC != tcp_lasttrim ||
- nfsrc_tcpsavedreplies >= nfsrc_tcphighwater) {
+ VNET(nfsrc_tcpsavedreplies) >= nfsrc_tcphighwater) {
force = nfsrc_tcphighwater / 4;
if (force > 0 &&
- nfsrc_tcpsavedreplies + force >= nfsrc_tcphighwater) {
+ VNET(nfsrc_tcpsavedreplies) + force >= nfsrc_tcphighwater) {
for (i = 0; i < HISTSIZE; i++)
time_histo[i] = 0;
i = 0;
@@ -901,8 +904,8 @@
tto = nfsrc_tcptimeout;
tcp_lasttrim = NFSD_MONOSEC;
for (; i <= lastslot; i++) {
- mtx_lock(&nfsrchash_table[i].mtx);
- LIST_FOREACH_SAFE(rp, &nfsrchash_table[i].tbl, rc_hash,
+ mtx_lock(&VNET(nfsrchash_table)[i].mtx);
+ LIST_FOREACH_SAFE(rp, &VNET(nfsrchash_table)[i].tbl, rc_hash,
nextrp) {
if (!(rp->rc_flag &
(RC_INPROG|RC_LOCKED|RC_WANTED))
@@ -932,7 +935,7 @@
time_histo[j]++;
}
}
- mtx_unlock(&nfsrchash_table[i].mtx);
+ mtx_unlock(&VNET(nfsrchash_table)[i].mtx);
}
if (force) {
/*
@@ -951,8 +954,8 @@
k = 1;
thisstamp = tcp_lasttrim + k;
for (i = 0; i < NFSRVCACHE_HASHSIZE; i++) {
- mtx_lock(&nfsrchash_table[i].mtx);
- LIST_FOREACH_SAFE(rp, &nfsrchash_table[i].tbl,
+ mtx_lock(&VNET(nfsrchash_table)[i].mtx);
+ LIST_FOREACH_SAFE(rp, &VNET(nfsrchash_table)[i].tbl,
rc_hash, nextrp) {
if (!(rp->rc_flag &
(RC_INPROG|RC_LOCKED|RC_WANTED))
@@ -962,7 +965,7 @@
rp->rc_acked == RC_ACK))
nfsrc_freecache(rp);
}
- mtx_unlock(&nfsrchash_table[i].mtx);
+ mtx_unlock(&VNET(nfsrchash_table)[i].mtx);
}
}
}
diff --git a/sys/fs/nfsserver/nfs_nfsdkrpc.c.vnetdcl b/sys/fs/nfsserver/nfs_nfsdkrpc.c
--- a/sys/fs/nfsserver/nfs_nfsdkrpc.c.vnetdcl
+++ b/sys/fs/nfsserver/nfs_nfsdkrpc.c
@@ -42,6 +42,8 @@
#include <fs/nfs/nfsport.h>
+#include <net/vnet.h>
+
#include <rpc/rpc.h>
#include <rpc/rpcsec_gss.h>
#include <rpc/rpcsec_tls.h>
@@ -85,8 +87,6 @@
SYSCTL_DECL(_vfs_nfsd);
-SVCPOOL *nfsrvd_pool;
-
static int nfs_privport = 0;
SYSCTL_INT(_vfs_nfsd, OID_AUTO, nfs_privport, CTLFLAG_RWTUN,
&nfs_privport, 0,
@@ -105,12 +105,18 @@
extern u_long sb_max_adj;
extern int newnfs_numnfsd;
-extern struct proc *nfsd_master_proc;
extern time_t nfsdev_time;
extern int nfsrv_writerpc[NFS_NPROCS];
extern volatile int nfsrv_devidcnt;
extern struct nfsv4_opflag nfsv4_opflag[NFSV42_NOPS];
+VNET_DECLARE(struct proc *, nfsd_master_proc);
+
+VNET_DEFINE(SVCPOOL *, nfsrvd_pool);
+VNET_DEFINE(int, nfsrv_numnfsd) = 0;
+
+VNET_DEFINE_STATIC(bool, nfsrvd_inited) = false;
+
/*
* NFS server system calls
*/
@@ -125,6 +131,7 @@
u_int maxlen;
#endif
+ CURVNET_SET(TD_TO_VNET(curthread));
memset(&nd, 0, sizeof(nd));
if (rqst->rq_vers == NFS_VER2) {
if (rqst->rq_proc > NFSV2PROC_STATFS ||
@@ -327,6 +334,7 @@
svc_freereq(rqst);
out:
+ CURVNET_RESTORE();
ast_kclear(curthread);
NFSEXITCODE(0);
}
@@ -467,9 +475,9 @@
* unexpectedly.
*/
if (so->so_type == SOCK_DGRAM)
- xprt = svc_dg_create(nfsrvd_pool, so, 0, 0);
+ xprt = svc_dg_create(VNET(nfsrvd_pool), so, 0, 0);
else
- xprt = svc_vc_create(nfsrvd_pool, so, 0, 0);
+ xprt = svc_vc_create(VNET(nfsrvd_pool), so, 0, 0);
if (xprt) {
fp->f_ops = &badfileops;
fp->f_data = NULL;
@@ -518,13 +526,15 @@
* use.
*/
NFSD_LOCK();
- if (newnfs_numnfsd == 0) {
+ if (VNET(nfsrv_numnfsd) == 0) {
+ nfsrvd_init(0);
nfsdev_time = time_second;
p = td->td_proc;
PROC_LOCK(p);
p->p_flag2 |= P2_AST_SU;
PROC_UNLOCK(p);
- newnfs_numnfsd++;
+ newnfs_numnfsd++; /* Total num for all vnets. */
+ VNET(nfsrv_numnfsd)++; /* Num for this vnet. */
NFSD_UNLOCK();
error = nfsrv_createdevids(args, td);
@@ -546,8 +556,8 @@
"nfsd: can't register svc name\n");
}
- nfsrvd_pool->sp_minthreads = args->minthreads;
- nfsrvd_pool->sp_maxthreads = args->maxthreads;
+ VNET(nfsrvd_pool)->sp_minthreads = args->minthreads;
+ VNET(nfsrvd_pool)->sp_maxthreads = args->maxthreads;
/*
* If this is a pNFS service, make Getattr do a
@@ -558,7 +568,7 @@
nfsv4_opflag[NFSV4OP_GETATTR].modifyfs = 1;
}
- svc_run(nfsrvd_pool);
+ svc_run(VNET(nfsrvd_pool));
/* Reset Getattr to not do a vn_start_write(). */
nfsrv_writerpc[NFSPROC_GETATTR] = 0;
@@ -572,6 +582,7 @@
}
NFSD_LOCK();
newnfs_numnfsd--;
+ VNET(nfsrv_numnfsd)--;
nfsrvd_init(1);
PROC_LOCK(p);
p->p_flag2 &= ~P2_AST_SU;
@@ -596,21 +607,27 @@
NFSD_LOCK_ASSERT();
if (terminating) {
- nfsd_master_proc = NULL;
+ VNET(nfsd_master_proc) = NULL;
NFSD_UNLOCK();
nfsrv_freealllayoutsanddevids();
nfsrv_freeallbackchannel_xprts();
- svcpool_close(nfsrvd_pool);
+ svcpool_close(VNET(nfsrvd_pool));
free(nfsrv_zeropnfsdat, M_TEMP);
nfsrv_zeropnfsdat = NULL;
NFSD_LOCK();
} else {
+ /* Initialize per-vnet globals once per vnet. */
+ if (VNET(nfsrvd_inited))
+ return;
+ VNET(nfsrvd_inited) = true;
NFSD_UNLOCK();
- nfsrvd_pool = svcpool_create("nfsd",
+ nfsrvd_initcache();
+ nfsd_init();
+ VNET(nfsrvd_pool) = svcpool_create("nfsd",
SYSCTL_STATIC_CHILDREN(_vfs_nfsd));
- nfsrvd_pool->sp_rcache = NULL;
- nfsrvd_pool->sp_assign = fhanew_assign;
- nfsrvd_pool->sp_done = fhanew_nd_complete;
+ VNET(nfsrvd_pool)->sp_rcache = NULL;
+ VNET(nfsrvd_pool)->sp_assign = fhanew_assign;
+ VNET(nfsrvd_pool)->sp_done = fhanew_nd_complete;
NFSD_LOCK();
}
}
diff --git a/sys/fs/nfsserver/nfs_nfsdport.c.vnet b/sys/fs/nfsserver/nfs_nfsdport.c
--- a/sys/fs/nfsserver/nfs_nfsdport.c.vnet
+++ b/sys/fs/nfsserver/nfs_nfsdport.c
@@ -60,37 +60,35 @@
extern int nfsrv_useacl;
extern int newnfs_numnfsd;
extern struct mount nfsv4root_mnt;
-extern struct nfsrv_stablefirst nfsrv_stablefirst;
-extern SVCPOOL *nfsrvd_pool;
extern struct nfsv4lock nfsd_suspend_lock;
-extern struct nfsclienthashhead *nfsclienthash;
-extern struct nfslockhashhead *nfslockhash;
-extern struct nfssessionhash *nfssessionhash;
extern int nfsrv_sessionhashsize;
extern struct nfsstatsv1 nfsstatsv1;
extern struct nfslayouthash *nfslayouthash;
extern int nfsrv_layouthashsize;
extern struct mtx nfsrv_dslock_mtx;
extern int nfs_pnfsiothreads;
-extern struct nfsdontlisthead nfsrv_dontlisthead;
-extern volatile int nfsrv_dontlistlen;
extern volatile int nfsrv_devidcnt;
extern int nfsrv_maxpnfsmirror;
extern uint32_t nfs_srvmaxio;
extern int nfs_bufpackets;
extern u_long sb_max_adj;
+
+VNET_DECLARE(int, nfsrv_numnfsd);
+VNET_DECLARE(struct nfsrv_stablefirst, nfsrv_stablefirst);
+VNET_DECLARE(SVCPOOL *, nfsrvd_pool);
+VNET_DECLARE(struct nfsclienthashhead *, nfsclienthash);
+VNET_DECLARE(struct nfslockhashhead *, nfslockhash);
+VNET_DECLARE(struct nfssessionhash *, nfssessionhash);
+
struct vfsoptlist nfsv4root_opt, nfsv4root_newopt;
NFSDLOCKMUTEX;
NFSSTATESPINLOCK;
-struct nfsrchash_bucket nfsrchash_table[NFSRVCACHE_HASHSIZE];
-struct nfsrchash_bucket nfsrcahash_table[NFSRVCACHE_HASHSIZE];
struct mtx nfsrc_udpmtx;
struct mtx nfs_v4root_mutex;
struct mtx nfsrv_dontlistlock_mtx;
struct mtx nfsrv_recalllock_mtx;
struct nfsrvfh nfs_rootfh, nfs_pubfh;
int nfs_pubfhset = 0, nfs_rootfhset = 0;
-struct proc *nfsd_master_proc = NULL;
int nfsd_debuglevel = 0;
static pid_t nfsd_master_pid = (pid_t)-1;
static char nfsd_master_comm[MAXCOMLEN + 1];
@@ -99,6 +97,10 @@
static fhandle_t zerofh;
struct callout nfsd_callout;
+VNET_DEFINE(struct proc *, nfsd_master_proc) = NULL;
+VNET_DEFINE(struct nfsrchash_bucket, nfsrchash_table[NFSRVCACHE_HASHSIZE]);
+VNET_DEFINE(struct nfsrchash_bucket, nfsrcahash_table[NFSRVCACHE_HASHSIZE]);
+
static int nfssvc_srvcall(struct thread *, struct nfssvc_args *,
struct ucred *);
static void nfsvno_updateds(struct vnode *, struct ucred *, struct thread *);
@@ -664,9 +666,14 @@
*/
ndp->ni_startdir = dp;
- ndp->ni_rootdir = rootvnode;
ndp->ni_topdir = NULL;
+ /* If in a jail, set ni_rootdir to pr_root. */
+ if (jailed(curthread->td_ucred))
+ ndp->ni_rootdir = curthread->td_ucred->cr_prison->pr_root;
+ else
+ ndp->ni_rootdir = rootvnode;
+
if (!lockleaf)
cnp->cn_flags |= LOCKLEAF;
for (;;) {
@@ -3535,9 +3542,13 @@
static void
nfsd_timer(void *arg)
{
+ struct vnet *vnetp;
+ vnetp = (struct vnet *)arg;
+ CURVNET_SET(vnetp);
nfsrv_servertimer();
- callout_reset_sbt(&nfsd_callout, SBT_1S, SBT_1S, nfsd_timer, NULL, 0);
+ CURVNET_RESTORE();
+ callout_reset_sbt(&nfsd_callout, SBT_1S, SBT_1S, nfsd_timer, arg, 0);
}
/*
@@ -3781,7 +3792,7 @@
nfsdarg.mdspathlen = 0;
nfsdarg.mirrorcnt = 1;
}
- nfsd_timer(NULL);
+ nfsd_timer(TD_TO_VNET(td));
error = nfsrvd_nfsd(td, &nfsdarg);
free(nfsdarg.addr, M_TEMP);
free(nfsdarg.dnshost, M_TEMP);
@@ -3965,10 +3976,10 @@
error = fp_getfvp(p, stablefd, &fp, &vp);
if (!error && (NFSFPFLAG(fp) & (FREAD | FWRITE)) != (FREAD | FWRITE))
error = EBADF;
- if (!error && newnfs_numnfsd != 0)
+ if (!error && VNET(nfsrv_numnfsd) != 0)
error = EPERM;
if (!error) {
- nfsrv_stablefirst.nsf_fp = fp;
+ VNET(nfsrv_stablefirst).nsf_fp = fp;
nfsrv_setupstable(p);
}
} else if (uap->flag & NFSSVC_ADMINREVOKE) {
@@ -4015,7 +4026,7 @@
nfsd_master_pid = procp->p_pid;
bcopy(procp->p_comm, nfsd_master_comm, MAXCOMLEN + 1);
nfsd_master_start = procp->p_stats->p_start;
- nfsd_master_proc = procp;
+ VNET(nfsd_master_proc) = procp;
PROC_UNLOCK(procp);
} else if ((uap->flag & NFSSVC_SUSPENDNFSD) != 0) {
NFSLOCKV4ROOTMUTEX();
@@ -4141,10 +4152,10 @@
{
struct proc *procp;
- if (nfsd_master_proc != NULL) {
+ if (VNET(nfsd_master_proc) != NULL) {
procp = pfind(nfsd_master_pid);
/* Try to make sure it is the correct process. */
- if (procp == nfsd_master_proc &&
+ if (procp == VNET(nfsd_master_proc) &&
procp->p_stats->p_start.tv_sec ==
nfsd_master_start.tv_sec &&
procp->p_stats->p_start.tv_usec ==
@@ -4152,7 +4163,7 @@
strcmp(procp->p_comm, nfsd_master_comm) == 0)
kern_psignal(procp, SIGUSR2);
else
- nfsd_master_proc = NULL;
+ VNET(nfsd_master_proc) = NULL;
if (procp != NULL)
PROC_UNLOCK(procp);
@@ -7079,12 +7090,6 @@
if (loaded)
goto out;
newnfs_portinit();
- for (i = 0; i < NFSRVCACHE_HASHSIZE; i++) {
- mtx_init(&nfsrchash_table[i].mtx, "nfsrtc", NULL,
- MTX_DEF);
- mtx_init(&nfsrcahash_table[i].mtx, "nfsrtca", NULL,
- MTX_DEF);
- }
mtx_init(&nfsrc_udpmtx, "nfsuc", NULL, MTX_DEF);
mtx_init(&nfs_v4root_mutex, "nfs4rt", NULL, MTX_DEF);
mtx_init(&nfsv4root_mnt.mnt_mtx, "nfs4mnt", NULL, MTX_DEF);
@@ -7092,11 +7097,8 @@
mtx_init(&nfsrv_recalllock_mtx, "nfs4rec", NULL, MTX_DEF);
lockinit(&nfsv4root_mnt.mnt_explock, PVFS, "explock", 0, 0);
callout_init(&nfsd_callout, 1);
- nfsrvd_initcache();
- nfsd_init();
- NFSD_LOCK();
- nfsrvd_init(0);
- NFSD_UNLOCK();
+ nfsstatsv1.srvcache_tcppeak = 0;
+ nfsstatsv1.srvcache_size = 0;
nfsd_mntinit();
#ifdef VV_DISABLEDELEG
vn_deleg_ops.vndeleg_recall = nfsd_recalldelegation;
@@ -7126,13 +7128,13 @@
nfsrvd_cleancache();
/* Free up the krpc server pool. */
- if (nfsrvd_pool != NULL)
- svcpool_destroy(nfsrvd_pool);
+ if (VNET(nfsrvd_pool) != NULL)
+ svcpool_destroy(VNET(nfsrvd_pool));
/* and get rid of the locks */
for (i = 0; i < NFSRVCACHE_HASHSIZE; i++) {
- mtx_destroy(&nfsrchash_table[i].mtx);
- mtx_destroy(&nfsrcahash_table[i].mtx);
+ mtx_destroy(&VNET(nfsrchash_table)[i].mtx);
+ mtx_destroy(&VNET(nfsrcahash_table)[i].mtx);
}
mtx_destroy(&nfsrc_udpmtx);
mtx_destroy(&nfs_v4root_mutex);
@@ -7140,16 +7142,16 @@
mtx_destroy(&nfsrv_dontlistlock_mtx);
mtx_destroy(&nfsrv_recalllock_mtx);
for (i = 0; i < nfsrv_sessionhashsize; i++)
- mtx_destroy(&nfssessionhash[i].mtx);
+ mtx_destroy(&VNET(nfssessionhash)[i].mtx);
if (nfslayouthash != NULL) {
for (i = 0; i < nfsrv_layouthashsize; i++)
mtx_destroy(&nfslayouthash[i].mtx);
free(nfslayouthash, M_NFSDSESSION);
}
lockdestroy(&nfsv4root_mnt.mnt_explock);
- free(nfsclienthash, M_NFSDCLIENT);
- free(nfslockhash, M_NFSDLOCKFILE);
- free(nfssessionhash, M_NFSDSESSION);
+ free(VNET(nfsclienthash), M_NFSDCLIENT);
+ free(VNET(nfslockhash), M_NFSDLOCKFILE);
+ free(VNET(nfssessionhash), M_NFSDSESSION);
loaded = 0;
break;
default:
diff --git a/sys/fs/nfsserver/nfs_nfsdsocket.c.vnet b/sys/fs/nfsserver/nfs_nfsdsocket.c
--- a/sys/fs/nfsserver/nfs_nfsdsocket.c.vnet
+++ b/sys/fs/nfsserver/nfs_nfsdsocket.c
@@ -46,16 +46,18 @@
extern struct nfsrvfh nfs_pubfh, nfs_rootfh;
extern int nfs_pubfhset, nfs_rootfhset;
extern struct nfsv4lock nfsv4rootfs_lock;
-extern struct nfsrv_stablefirst nfsrv_stablefirst;
-extern struct nfsclienthashhead *nfsclienthash;
extern int nfsrv_clienthashsize;
-extern int nfsrc_floodlevel, nfsrc_tcpsavedreplies;
extern int nfsd_debuglevel;
extern int nfsrv_layouthighwater;
extern volatile int nfsrv_layoutcnt;
NFSV4ROOTLOCKMUTEX;
NFSSTATESPINLOCK;
+VNET_DECLARE(struct nfsrv_stablefirst, nfsrv_stablefirst);
+VNET_DECLARE(struct nfsclienthashhead *, nfsclienthash);
+VNET_DECLARE(int, nfsrc_floodlevel);
+VNET_DECLARE(int, nfsrc_tcpsavedreplies);
+
int (*nfsrv3_procs0[NFS_V3NPROCS])(struct nfsrv_descript *,
int, vnode_t , struct nfsexstuff *) = {
(int (*)(struct nfsrv_descript *, int, vnode_t , struct nfsexstuff *))0,
@@ -702,7 +704,7 @@
nfsrvd_compound(struct nfsrv_descript *nd, int isdgram, u_char *tag,
int taglen, u_int32_t minorvers)
{
- int i, lktype, op, op0 = 0, rstat, statsinprog = 0;
+ int i, lktype, op, op0 = 0, ret, rstat, statsinprog = 0;
u_int32_t *tl;
struct nfsclient *clp, *nclp;
int error = 0, igotlock, nextop, numops, savefhcnt;
@@ -753,7 +755,7 @@
*/
igotlock = 0;
NFSLOCKV4ROOTMUTEX();
- if (nfsrv_stablefirst.nsf_flags & NFSNSF_NEEDLOCK)
+ if (VNET(nfsrv_stablefirst).nsf_flags & NFSNSF_NEEDLOCK)
igotlock = nfsv4_lock(&nfsv4rootfs_lock, 1, NULL,
NFSV4ROOTLOCKMUTEXPTR, NULL);
else
@@ -766,8 +768,8 @@
* Done when the grace period is over or a client has long
* since expired.
*/
- nfsrv_stablefirst.nsf_flags &= ~NFSNSF_NEEDLOCK;
- if ((nfsrv_stablefirst.nsf_flags &
+ VNET(nfsrv_stablefirst).nsf_flags &= ~NFSNSF_NEEDLOCK;
+ if ((VNET(nfsrv_stablefirst).nsf_flags &
(NFSNSF_GRACEOVER | NFSNSF_UPDATEDONE)) == NFSNSF_GRACEOVER)
nfsrv_updatestable(p);
@@ -777,10 +779,10 @@
* stable storage file and then remove them from the client
* list.
*/
- if (nfsrv_stablefirst.nsf_flags & NFSNSF_EXPIREDCLIENT) {
- nfsrv_stablefirst.nsf_flags &= ~NFSNSF_EXPIREDCLIENT;
+ if (VNET(nfsrv_stablefirst).nsf_flags & NFSNSF_EXPIREDCLIENT) {
+ VNET(nfsrv_stablefirst).nsf_flags &= ~NFSNSF_EXPIREDCLIENT;
for (i = 0; i < nfsrv_clienthashsize; i++) {
- LIST_FOREACH_SAFE(clp, &nfsclienthash[i], lc_hash,
+ LIST_FOREACH_SAFE(clp, &VNET(nfsclienthash)[i], lc_hash,
nclp) {
if (clp->lc_flags & LCL_EXPIREIT) {
if (!LIST_EMPTY(&clp->lc_open) ||
@@ -814,7 +816,7 @@
* If flagged, search for open owners that haven't had any opens
* for a long time.
*/
- if (nfsrv_stablefirst.nsf_flags & NFSNSF_NOOPENS) {
+ if (VNET(nfsrv_stablefirst).nsf_flags & NFSNSF_NOOPENS) {
nfsrv_throwawayopens(p);
}
@@ -941,8 +943,8 @@
if (i == 0 && (nd->nd_rp == NULL ||
nd->nd_rp->rc_refcnt == 0) &&
(nfsrv_mallocmget_limit() ||
- nfsrc_tcpsavedreplies > nfsrc_floodlevel)) {
- if (nfsrc_tcpsavedreplies > nfsrc_floodlevel)
+ VNET(nfsrc_tcpsavedreplies) > VNET(nfsrc_floodlevel))) {
+ if (VNET(nfsrc_tcpsavedreplies) > VNET(nfsrc_floodlevel))
printf("nfsd server cache flooded, try "
"increasing vfs.nfsd.tcphighwater\n");
nd->nd_repstat = NFSERR_RESOURCE;
@@ -1056,13 +1058,26 @@
}
nfsd_fhtovp(nd, &nfs_rootfh, LK_SHARED, &nvp,
&nes, NULL, 0, nextop);
- if (!nd->nd_repstat) {
+ if (nd->nd_repstat == 0) {
if (vp)
vrele(vp);
- vp = nvp;
- cur_fsid = vp->v_mount->mnt_stat.f_fsid;
- NFSVOPUNLOCK(vp);
- vpnes = nes;
+ /* If nfsd is jailed, use pr_root. */
+ if (jailed(p->td_ucred)) {
+ vput(nvp);
+ nvp = p->td_ucred->cr_prison->pr_root;
+ vref(nvp);
+ ret = vn_lock(nvp, LK_SHARED);
+ if (ret != 0)
+ nd->nd_repstat =
+ NFSERR_NOFILEHANDLE;
+ }
+ if (nd->nd_repstat == 0) {
+ vp = nvp;
+ cur_fsid =
+ vp->v_mount->mnt_stat.f_fsid;
+ NFSVOPUNLOCK(vp);
+ vpnes = nes;
+ }
}
} else
nd->nd_repstat = NFSERR_NOFILEHANDLE;
diff --git a/sys/fs/nfsserver/nfs_nfsdstate.c.vnetdcl b/sys/fs/nfsserver/nfs_nfsdstate.c
--- a/sys/fs/nfsserver/nfs_nfsdstate.c.vnetdcl
+++ b/sys/fs/nfsserver/nfs_nfsdstate.c
@@ -35,16 +35,19 @@
#include <sys/extattr.h>
#include <fs/nfs/nfsport.h>
-struct nfsrv_stablefirst nfsrv_stablefirst;
int nfsrv_issuedelegs = 0;
int nfsrv_dolocallocks = 0;
struct nfsv4lock nfsv4rootfs_lock;
time_t nfsdev_time = 0;
int nfsrv_layouthashsize;
volatile int nfsrv_layoutcnt = 0;
-extern uint32_t nfs_srvmaxio;
-extern int newnfs_numnfsd;
+VNET_DEFINE(struct nfsrv_stablefirst, nfsrv_stablefirst);
+
+VNET_DECLARE(int, nfsrv_numnfsd);
+VNET_DECLARE(struct nfsdontlisthead, nfsrv_dontlisthead);
+
+extern uint32_t nfs_srvmaxio;
extern struct nfsstatsv1 nfsstatsv1;
extern int nfsrv_lease;
extern struct timeval nfsboottime;
@@ -59,7 +62,6 @@
extern int nfsrv_maxpnfsmirror;
NFSV4ROOTLOCKMUTEX;
NFSSTATESPINLOCK;
-extern struct nfsdontlisthead nfsrv_dontlisthead;
extern volatile int nfsrv_devidcnt;
extern struct nfslayouthead nfsrv_recalllisthead;
extern char *nfsrv_zeropnfsdat;
@@ -118,11 +120,12 @@
/*
* Hash lists for nfs V4.
*/
-struct nfsclienthashhead *nfsclienthash;
-struct nfslockhashhead *nfslockhash;
-struct nfssessionhash *nfssessionhash;
+VNET_DEFINE(struct nfsclienthashhead *, nfsclienthash);
+VNET_DEFINE(struct nfslockhashhead *, nfslockhash);
+VNET_DEFINE(struct nfssessionhash *, nfssessionhash);
+VNET_DEFINE(volatile int, nfsrv_dontlistlen) = 0;
+
struct nfslayouthash *nfslayouthash;
-volatile int nfsrv_dontlistlen = 0;
static u_int32_t nfsrv_openpluslock = 0, nfsrv_delegatecnt = 0;
static time_t nfsrvboottime;
@@ -298,7 +301,7 @@
*/
gotit = i = 0;
while (i < nfsrv_clienthashsize && !gotit) {
- LIST_FOREACH(clp, &nfsclienthash[i], lc_hash) {
+ LIST_FOREACH(clp, &VNET(nfsclienthash)[i], lc_hash) {
if (new_clp->lc_idlen == clp->lc_idlen &&
!NFSBCMP(new_clp->lc_id, clp->lc_id, clp->lc_idlen)) {
gotit = 1;
@@ -912,7 +915,7 @@
*/
gotit = i = 0;
while (i < nfsrv_clienthashsize && !gotit) {
- LIST_FOREACH(clp, &nfsclienthash[i], lc_hash) {
+ LIST_FOREACH(clp, &VNET(nfsclienthash)[i], lc_hash) {
if (revokep->nclid_idlen == clp->lc_idlen &&
!NFSBCMP(revokep->nclid_id, clp->lc_id, clp->lc_idlen)) {
gotit = 1;
@@ -974,8 +977,8 @@
* Rattle through the client lists until done.
*/
while (i < nfsrv_clienthashsize && cnt < maxcnt) {
- clp = LIST_FIRST(&nfsclienthash[i]);
- while (clp != LIST_END(&nfsclienthash[i]) && cnt < maxcnt) {
+ clp = LIST_FIRST(&VNET(nfsclienthash)[i]);
+ while (clp != LIST_END(&VNET(nfsclienthash)[i]) && cnt < maxcnt) {
nfsrv_dumpaclient(clp, &dumpp[cnt]);
cnt++;
clp = LIST_NEXT(clp, lc_hash);
@@ -1251,14 +1254,14 @@
* If server hasn't started yet, just return.
*/
NFSLOCKSTATE();
- if (nfsrv_stablefirst.nsf_eograce == 0) {
+ if (VNET(nfsrv_stablefirst).nsf_eograce == 0) {
NFSUNLOCKSTATE();
return;
}
- if (!(nfsrv_stablefirst.nsf_flags & NFSNSF_UPDATEDONE)) {
- if (!(nfsrv_stablefirst.nsf_flags & NFSNSF_GRACEOVER) &&
- NFSD_MONOSEC > nfsrv_stablefirst.nsf_eograce)
- nfsrv_stablefirst.nsf_flags |=
+ if (!(VNET(nfsrv_stablefirst).nsf_flags & NFSNSF_UPDATEDONE)) {
+ if (!(VNET(nfsrv_stablefirst).nsf_flags & NFSNSF_GRACEOVER) &&
+ NFSD_MONOSEC > VNET(nfsrv_stablefirst).nsf_eograce)
+ VNET(nfsrv_stablefirst).nsf_flags |=
(NFSNSF_GRACEOVER | NFSNSF_NEEDLOCK);
NFSUNLOCKSTATE();
return;
@@ -1281,8 +1284,8 @@
* For each client...
*/
for (i = 0; i < nfsrv_clienthashsize; i++) {
- clp = LIST_FIRST(&nfsclienthash[i]);
- while (clp != LIST_END(&nfsclienthash[i])) {
+ clp = LIST_FIRST(&VNET(nfsclienthash)[i]);
+ while (clp != LIST_END(&VNET(nfsclienthash)[i])) {
nclp = LIST_NEXT(clp, lc_hash);
if (!(clp->lc_flags & LCL_EXPIREIT)) {
if (((clp->lc_expiry + NFSRV_STALELEASE) < NFSD_MONOSEC
@@ -1313,7 +1316,7 @@
* by an nfsd sometime soon.
*/
clp->lc_flags |= LCL_EXPIREIT;
- nfsrv_stablefirst.nsf_flags |=
+ VNET(nfsrv_stablefirst).nsf_flags |=
(NFSNSF_NEEDLOCK | NFSNSF_EXPIREDCLIENT);
} else {
/*
@@ -1331,7 +1334,7 @@
if (stp->ls_noopens > NFSNOOPEN ||
(nfsrv_openpluslock * 2) >
nfsrv_v4statelimit)
- nfsrv_stablefirst.nsf_flags |=
+ VNET(nfsrv_stablefirst).nsf_flags |=
NFSNSF_NOOPENS;
} else {
stp->ls_noopens = 0;
@@ -4394,25 +4397,25 @@
int error = 0, notreclaimed;
struct nfsrv_stable *sp;
- if ((nfsrv_stablefirst.nsf_flags & (NFSNSF_UPDATEDONE |
+ if ((VNET(nfsrv_stablefirst).nsf_flags & (NFSNSF_UPDATEDONE |
NFSNSF_GRACEOVER)) == 0) {
/*
* First, check to see if all of the clients have done a
* ReclaimComplete. If so, grace can end now.
*/
notreclaimed = 0;
- LIST_FOREACH(sp, &nfsrv_stablefirst.nsf_head, nst_list) {
+ LIST_FOREACH(sp, &VNET(nfsrv_stablefirst).nsf_head, nst_list) {
if ((sp->nst_flag & NFSNST_RECLAIMED) == 0) {
notreclaimed = 1;
break;
}
}
if (notreclaimed == 0)
- nfsrv_stablefirst.nsf_flags |= (NFSNSF_GRACEOVER |
+ VNET(nfsrv_stablefirst).nsf_flags |= (NFSNSF_GRACEOVER |
NFSNSF_NEEDLOCK);
}
- if ((nfsrv_stablefirst.nsf_flags & NFSNSF_GRACEOVER) != 0) {
+ if ((VNET(nfsrv_stablefirst).nsf_flags & NFSNSF_GRACEOVER) != 0) {
if (flags & NFSLCK_RECLAIM) {
error = NFSERR_NOGRACE;
goto out;
@@ -4434,8 +4437,8 @@
* extend grace a bit.
*/
if ((NFSD_MONOSEC + NFSRV_LEASEDELTA) >
- nfsrv_stablefirst.nsf_eograce)
- nfsrv_stablefirst.nsf_eograce = NFSD_MONOSEC +
+ VNET(nfsrv_stablefirst).nsf_eograce)
+ VNET(nfsrv_stablefirst).nsf_eograce = NFSD_MONOSEC +
NFSRV_LEASEDELTA;
}
@@ -4870,7 +4873,7 @@
void
nfsrv_setupstable(NFSPROC_T *p)
{
- struct nfsrv_stablefirst *sf = &nfsrv_stablefirst;
+ struct nfsrv_stablefirst *sf = &VNET(nfsrv_stablefirst);
struct nfsrv_stable *sp, *nsp;
struct nfst_rec *tsp;
int error, i, tryagain;
@@ -5005,7 +5008,7 @@
void
nfsrv_updatestable(NFSPROC_T *p)
{
- struct nfsrv_stablefirst *sf = &nfsrv_stablefirst;
+ struct nfsrv_stablefirst *sf = &VNET(nfsrv_stablefirst);
struct nfsrv_stable *sp, *nsp;
int i;
struct nfsvattr nva;
@@ -5088,7 +5091,7 @@
void
nfsrv_writestable(u_char *client, int len, int flag, NFSPROC_T *p)
{
- struct nfsrv_stablefirst *sf = &nfsrv_stablefirst;
+ struct nfsrv_stablefirst *sf = &VNET(nfsrv_stablefirst);
struct nfst_rec *sp;
int error;
@@ -5121,12 +5124,12 @@
/*
* First find the client structure.
*/
- LIST_FOREACH(sp, &nfsrv_stablefirst.nsf_head, nst_list) {
+ LIST_FOREACH(sp, &VNET(nfsrv_stablefirst).nsf_head, nst_list) {
if (sp->nst_len == clp->lc_idlen &&
!NFSBCMP(sp->nst_client, clp->lc_id, sp->nst_len))
break;
}
- if (sp == LIST_END(&nfsrv_stablefirst.nsf_head))
+ if (sp == LIST_END(&VNET(nfsrv_stablefirst).nsf_head))
return;
/*
@@ -5148,12 +5151,12 @@
/*
* First find the client structure.
*/
- LIST_FOREACH(sp, &nfsrv_stablefirst.nsf_head, nst_list) {
+ LIST_FOREACH(sp, &VNET(nfsrv_stablefirst).nsf_head, nst_list) {
if (sp->nst_len == clp->lc_idlen &&
!NFSBCMP(sp->nst_client, clp->lc_id, sp->nst_len))
break;
}
- if (sp == LIST_END(&nfsrv_stablefirst.nsf_head))
+ if (sp == LIST_END(&VNET(nfsrv_stablefirst).nsf_head))
return;
/*
@@ -5174,7 +5177,7 @@
/*
* First, find the entry for the client.
*/
- LIST_FOREACH(sp, &nfsrv_stablefirst.nsf_head, nst_list) {
+ LIST_FOREACH(sp, &VNET(nfsrv_stablefirst).nsf_head, nst_list) {
if (sp->nst_len == clp->lc_idlen &&
!NFSBCMP(sp->nst_client, clp->lc_id, sp->nst_len))
break;
@@ -5184,9 +5187,9 @@
* If not in the list, state was revoked or no state was issued
* since the previous reboot, a reclaim is denied.
*/
- if (sp == LIST_END(&nfsrv_stablefirst.nsf_head) ||
+ if (sp == LIST_END(&VNET(nfsrv_stablefirst).nsf_head) ||
(sp->nst_flag & NFSNST_REVOKE) ||
- !(nfsrv_stablefirst.nsf_flags & NFSNSF_OK))
+ !(VNET(nfsrv_stablefirst).nsf_flags & NFSNSF_OK))
return (1);
return (0);
}
@@ -5214,7 +5217,7 @@
* If lease hasn't expired, we can't fix it.
*/
if (clp->lc_expiry >= NFSD_MONOSEC ||
- !(nfsrv_stablefirst.nsf_flags & NFSNSF_UPDATEDONE))
+ !(VNET(nfsrv_stablefirst).nsf_flags & NFSNSF_UPDATEDONE))
return (0);
if (*haslockp == 0) {
NFSUNLOCKSTATE();
@@ -5613,7 +5616,7 @@
* First, check to see if the server is currently running and it has
* been called for a regular file when issuing delegations.
*/
- if (newnfs_numnfsd == 0 || vp->v_type != VREG ||
+ if (VNET(nfsrv_numnfsd) == 0 || vp->v_type != VREG ||
nfsrv_issuedelegs == 0)
return;
@@ -5847,12 +5850,12 @@
int i;
NFSLOCKSTATE();
- nfsrv_stablefirst.nsf_flags &= ~NFSNSF_NOOPENS;
+ VNET(nfsrv_stablefirst).nsf_flags &= ~NFSNSF_NOOPENS;
/*
* For each client...
*/
for (i = 0; i < nfsrv_clienthashsize; i++) {
- LIST_FOREACH_SAFE(clp, &nfsclienthash[i], lc_hash, nclp) {
+ LIST_FOREACH_SAFE(clp, &VNET(nfsclienthash)[i], lc_hash, nclp) {
LIST_FOREACH_SAFE(stp, &clp->lc_open, ls_list, nstp) {
if (LIST_EMPTY(&stp->ls_open) &&
(stp->ls_noopens > NFSNOOPEN ||
@@ -5908,7 +5911,7 @@
nfsrv_leaseexpiry(void)
{
- if (nfsrv_stablefirst.nsf_eograce > NFSD_MONOSEC)
+ if (VNET(nfsrv_stablefirst).nsf_eograce > NFSD_MONOSEC)
return (NFSD_MONOSEC + 2 * (nfsrv_lease + NFSRV_LEASEDELTA));
return (NFSD_MONOSEC + nfsrv_lease + NFSRV_LEASEDELTA);
}
@@ -6229,7 +6232,7 @@
* For each client, clean out the state and then free the structure.
*/
for (i = 0; i < nfsrv_clienthashsize; i++) {
- LIST_FOREACH_SAFE(clp, &nfsclienthash[i], lc_hash, nclp) {
+ LIST_FOREACH_SAFE(clp, &VNET(nfsclienthash)[i], lc_hash, nclp) {
nfsrv_cleanclient(clp, p);
nfsrv_freedeleglist(&clp->lc_deleg);
nfsrv_freedeleglist(&clp->lc_olddeleg);
@@ -6242,7 +6245,7 @@
* Also, free up any remaining lock file structures.
*/
for (i = 0; i < nfsrv_lockhashsize; i++) {
- LIST_FOREACH_SAFE(lfp, &nfslockhash[i], lf_hash, nlfp) {
+ LIST_FOREACH_SAFE(lfp, &VNET(nfslockhash)[i], lf_hash, nlfp) {
printf("nfsd unload: fnd a lock file struct\n");
nfsrv_freenfslockfile(lfp);
}
@@ -6360,7 +6363,7 @@
sep = nfsrv_findsession(nd->nd_sessionid);
if (sep == NULL) {
NFSUNLOCKSESSION(shp);
- if ((nfsrv_stablefirst.nsf_flags & NFSNSF_GRACEOVER) != 0) {
+ if ((VNET(nfsrv_stablefirst).nsf_flags & NFSNSF_GRACEOVER) != 0) {
buf = malloc(INET6_ADDRSTRLEN, M_TEMP, M_WAITOK);
switch (nd->nd_nam->sa_family) {
#ifdef INET
@@ -6722,7 +6725,7 @@
int i;
for (i = 0; i < nfsrv_clienthashsize; i++) {
- LIST_FOREACH(clp, &nfsclienthash[i], lc_hash) {
+ LIST_FOREACH(clp, &VNET(nfsclienthash)[i], lc_hash) {
LIST_FOREACH(sep, &clp->lc_session, sess_list) {
xprt = sep->sess_cbsess.nfsess_xprt;
sep->sess_cbsess.nfsess_xprt = NULL;
@@ -7586,10 +7589,10 @@
nfsrv_freealllayouts();
/* Get rid of any nfsdontlist entries. */
- LIST_FOREACH_SAFE(mrp, &nfsrv_dontlisthead, nfsmr_list, nmrp)
+ LIST_FOREACH_SAFE(mrp, &VNET(nfsrv_dontlisthead), nfsmr_list, nmrp)
free(mrp, M_NFSDSTATE);
- LIST_INIT(&nfsrv_dontlisthead);
- nfsrv_dontlistlen = 0;
+ LIST_INIT(&VNET(nfsrv_dontlisthead));
+ VNET(nfsrv_dontlistlen) = 0;
/* Free layouts in the recall list. */
TAILQ_FOREACH_SAFE(lyp, &nfsrv_recalllisthead, lay_list, nlyp)
@@ -8229,11 +8232,11 @@
struct nfsdontlist *mrp;
int ret;
- if (nfsrv_dontlistlen == 0)
+ if (VNET(nfsrv_dontlistlen) == 0)
return (0);
ret = 0;
NFSDDONTLISTLOCK();
- LIST_FOREACH(mrp, &nfsrv_dontlisthead, nfsmr_list) {
+ LIST_FOREACH(mrp, &VNET(nfsrv_dontlisthead), nfsmr_list) {
if (NFSBCMP(fhp, &mrp->nfsmr_fh, sizeof(*fhp)) == 0 &&
(mrp->nfsmr_flags & NFSMR_DONTLAYOUT) != 0) {
ret = 1;
@@ -8307,15 +8310,15 @@
nmrp->nfsmr_flags = NFSMR_DONTLAYOUT;
NFSBCOPY(&fh, &nmrp->nfsmr_fh, sizeof(fh));
NFSDDONTLISTLOCK();
- LIST_FOREACH(mrp, &nfsrv_dontlisthead, nfsmr_list) {
+ LIST_FOREACH(mrp, &VNET(nfsrv_dontlisthead), nfsmr_list) {
if (NFSBCMP(&fh, &mrp->nfsmr_fh, sizeof(fh)) == 0)
break;
}
if (mrp == NULL) {
- LIST_INSERT_HEAD(&nfsrv_dontlisthead, nmrp, nfsmr_list);
+ LIST_INSERT_HEAD(&VNET(nfsrv_dontlisthead), nmrp, nfsmr_list);
mrp = nmrp;
nmrp = NULL;
- nfsrv_dontlistlen++;
+ VNET(nfsrv_dontlistlen)++;
NFSD_DEBUG(4, "nfsrv_copymr: in dontlist\n");
} else {
NFSDDONTLISTUNLOCK();
diff --git a/sys/fs/nfsserver/nfs_nfsdsubs.c.vnetdcl b/sys/fs/nfsserver/nfs_nfsdsubs.c
--- a/sys/fs/nfsserver/nfs_nfsdsubs.c.vnetdcl
+++ b/sys/fs/nfsserver/nfs_nfsdsubs.c
@@ -46,18 +46,21 @@
extern u_int32_t newnfs_true, newnfs_false;
extern int nfs_rootfhset;
extern int nfs_pubfhset;
-extern struct nfsclienthashhead *nfsclienthash;
extern int nfsrv_clienthashsize;
-extern struct nfslockhashhead *nfslockhash;
extern int nfsrv_lockhashsize;
-extern struct nfssessionhash *nfssessionhash;
extern int nfsrv_sessionhashsize;
extern int nfsrv_useacl;
extern uid_t nfsrv_defaultuid;
extern gid_t nfsrv_defaultgid;
+VNET_DECLARE(struct nfsclienthashhead *, nfsclienthash);
+VNET_DECLARE(struct nfslockhashhead *, nfslockhash);
+VNET_DECLARE(struct nfssessionhash *, nfssessionhash);
+
+VNET_DEFINE(struct nfsdontlisthead, nfsrv_dontlisthead);
+
+
char nfs_v2pubfh[NFSX_V2FH];
-struct nfsdontlisthead nfsrv_dontlisthead;
struct nfslayouthead nfsrv_recalllisthead;
static nfstype newnfsv2_type[9] = { NFNON, NFREG, NFDIR, NFBLK, NFCHR, NFLNK,
NFNON, NFCHR, NFNON };
@@ -2080,31 +2083,27 @@
nfsd_init(void)
{
int i;
- static int inited = 0;
- if (inited)
- return;
- inited = 1;
/*
* Initialize client queues. Don't free/reinitialize
* them when nfsds are restarted.
*/
- nfsclienthash = malloc(sizeof(struct nfsclienthashhead) *
+ VNET(nfsclienthash) = malloc(sizeof(struct nfsclienthashhead) *
nfsrv_clienthashsize, M_NFSDCLIENT, M_WAITOK | M_ZERO);
for (i = 0; i < nfsrv_clienthashsize; i++)
- LIST_INIT(&nfsclienthash[i]);
- nfslockhash = malloc(sizeof(struct nfslockhashhead) *
+ LIST_INIT(&VNET(nfsclienthash)[i]);
+ VNET(nfslockhash) = malloc(sizeof(struct nfslockhashhead) *
nfsrv_lockhashsize, M_NFSDLOCKFILE, M_WAITOK | M_ZERO);
for (i = 0; i < nfsrv_lockhashsize; i++)
- LIST_INIT(&nfslockhash[i]);
- nfssessionhash = malloc(sizeof(struct nfssessionhash) *
+ LIST_INIT(&VNET(nfslockhash)[i]);
+ VNET(nfssessionhash) = malloc(sizeof(struct nfssessionhash) *
nfsrv_sessionhashsize, M_NFSDSESSION, M_WAITOK | M_ZERO);
for (i = 0; i < nfsrv_sessionhashsize; i++) {
- mtx_init(&nfssessionhash[i].mtx, "nfssm", NULL, MTX_DEF);
- LIST_INIT(&nfssessionhash[i].list);
+ mtx_init(&VNET(nfssessionhash)[i].mtx, "nfssm", NULL, MTX_DEF);
+ LIST_INIT(&VNET(nfssessionhash)[i].list);
}
- LIST_INIT(&nfsrv_dontlisthead);
+ LIST_INIT(&VNET(nfsrv_dontlisthead));
TAILQ_INIT(&nfsrv_recalllisthead);
/* and the v2 pubfh should be all zeros */
diff --git a/sys/kern/kern_jail.c.vnet b/sys/kern/kern_jail.c
--- a/sys/kern/kern_jail.c.vnet
+++ b/sys/kern/kern_jail.c
@@ -3717,11 +3717,11 @@
* is only granted conditionally in the legacy jail case.
*/
switch (priv) {
-#ifdef notyet
/*
* NFS-specific privileges.
*/
case PRIV_NFS_DAEMON:
+#ifdef notyet
case PRIV_NFS_LOCKD:
#endif
/*
diff --git a/sys/nfs/nfs_nfssvc.c.vnet b/sys/nfs/nfs_nfssvc.c
--- a/sys/nfs/nfs_nfssvc.c.vnet
+++ b/sys/nfs/nfs_nfssvc.c
@@ -43,6 +43,7 @@
#include <sys/sysproto.h>
#include <sys/kernel.h>
#include <sys/sysctl.h>
+#include <sys/jail.h>
#include <sys/priv.h>
#include <sys/proc.h>
#include <sys/lock.h>
@@ -52,6 +53,8 @@
#include <sys/syscall.h>
#include <sys/sysproto.h>
+#include <net/vnet.h>
+
#include <security/audit/audit.h>
#include <nfs/nfssvc.h>
@@ -90,6 +93,9 @@
if (error != 0)
return (error);
}
+
+ CURVNET_SET(TD_TO_VNET(td));
+
error = EINVAL;
if ((uap->flag & (NFSSVC_ADDSOCK | NFSSVC_OLDNFSD | NFSSVC_NFSD)) &&
nfsd_call_nfsserver != NULL)
@@ -111,6 +117,7 @@
error = (*nfsd_call_nfsd)(td, uap);
if (error == EINTR || error == ERESTART)
error = 0;
+ CURVNET_RESTORE();
return (error);
}
diff --git a/sys/rpc/rpcsec_gss/svc_rpcsec_gss.c.vnet b/sys/rpc/rpcsec_gss/svc_rpcsec_gss.c
--- a/sys/rpc/rpcsec_gss/svc_rpcsec_gss.c.vnet
+++ b/sys/rpc/rpcsec_gss/svc_rpcsec_gss.c
@@ -478,7 +478,7 @@
cr->cr_uid = cr->cr_ruid = cr->cr_svuid = uc->uid;
cr->cr_rgid = cr->cr_svgid = uc->gid;
crsetgroups(cr, uc->gidlen, uc->gidlist);
- cr->cr_prison = &prison0;
+ cr->cr_prison = curthread->td_ucred->cr_prison;
prison_hold(cr->cr_prison);
*crp = crhold(cr);
diff --git a/sys/rpc/svc.c.vnetdcl b/sys/rpc/svc.c
--- a/sys/rpc/svc.c.vnetdcl
+++ b/sys/rpc/svc.c
@@ -125,53 +125,55 @@
pool->sp_space_high = (u_long)nmbclusters * MCLBYTES / 4;
pool->sp_space_low = (pool->sp_space_high / 3) * 2;
- sysctl_ctx_init(&pool->sp_sysctl);
- if (sysctl_base) {
- SYSCTL_ADD_PROC(&pool->sp_sysctl, sysctl_base, OID_AUTO,
- "minthreads", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE,
- pool, 0, svcpool_minthread_sysctl, "I",
- "Minimal number of threads");
- SYSCTL_ADD_PROC(&pool->sp_sysctl, sysctl_base, OID_AUTO,
- "maxthreads", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE,
- pool, 0, svcpool_maxthread_sysctl, "I",
- "Maximal number of threads");
- SYSCTL_ADD_PROC(&pool->sp_sysctl, sysctl_base, OID_AUTO,
- "threads", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE,
- pool, 0, svcpool_threads_sysctl, "I",
- "Current number of threads");
- SYSCTL_ADD_INT(&pool->sp_sysctl, sysctl_base, OID_AUTO,
- "groups", CTLFLAG_RD, &pool->sp_groupcount, 0,
- "Number of thread groups");
-
- SYSCTL_ADD_ULONG(&pool->sp_sysctl, sysctl_base, OID_AUTO,
- "request_space_used", CTLFLAG_RD,
- &pool->sp_space_used,
- "Space in parsed but not handled requests.");
-
- SYSCTL_ADD_ULONG(&pool->sp_sysctl, sysctl_base, OID_AUTO,
- "request_space_used_highest", CTLFLAG_RD,
- &pool->sp_space_used_highest,
- "Highest space used since reboot.");
-
- SYSCTL_ADD_ULONG(&pool->sp_sysctl, sysctl_base, OID_AUTO,
- "request_space_high", CTLFLAG_RW,
- &pool->sp_space_high,
- "Maximum space in parsed but not handled requests.");
-
- SYSCTL_ADD_ULONG(&pool->sp_sysctl, sysctl_base, OID_AUTO,
- "request_space_low", CTLFLAG_RW,
- &pool->sp_space_low,
- "Low water mark for request space.");
-
- SYSCTL_ADD_INT(&pool->sp_sysctl, sysctl_base, OID_AUTO,
- "request_space_throttled", CTLFLAG_RD,
- &pool->sp_space_throttled, 0,
- "Whether nfs requests are currently throttled");
-
- SYSCTL_ADD_INT(&pool->sp_sysctl, sysctl_base, OID_AUTO,
- "request_space_throttle_count", CTLFLAG_RD,
- &pool->sp_space_throttle_count, 0,
- "Count of times throttling based on request space has occurred");
+ if (IS_DEFAULT_VNET(curvnet)) {
+ sysctl_ctx_init(&pool->sp_sysctl);
+ if (sysctl_base) {
+ SYSCTL_ADD_PROC(&pool->sp_sysctl, sysctl_base, OID_AUTO,
+ "minthreads", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE,
+ pool, 0, svcpool_minthread_sysctl, "I",
+ "Minimal number of threads");
+ SYSCTL_ADD_PROC(&pool->sp_sysctl, sysctl_base, OID_AUTO,
+ "maxthreads", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE,
+ pool, 0, svcpool_maxthread_sysctl, "I",
+ "Maximal number of threads");
+ SYSCTL_ADD_PROC(&pool->sp_sysctl, sysctl_base, OID_AUTO,
+ "threads", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE,
+ pool, 0, svcpool_threads_sysctl, "I",
+ "Current number of threads");
+ SYSCTL_ADD_INT(&pool->sp_sysctl, sysctl_base, OID_AUTO,
+ "groups", CTLFLAG_RD, &pool->sp_groupcount, 0,
+ "Number of thread groups");
+
+ SYSCTL_ADD_ULONG(&pool->sp_sysctl, sysctl_base, OID_AUTO,
+ "request_space_used", CTLFLAG_RD,
+ &pool->sp_space_used,
+ "Space in parsed but not handled requests.");
+
+ SYSCTL_ADD_ULONG(&pool->sp_sysctl, sysctl_base, OID_AUTO,
+ "request_space_used_highest", CTLFLAG_RD,
+ &pool->sp_space_used_highest,
+ "Highest space used since reboot.");
+
+ SYSCTL_ADD_ULONG(&pool->sp_sysctl, sysctl_base, OID_AUTO,
+ "request_space_high", CTLFLAG_RW,
+ &pool->sp_space_high,
+ "Maximum space in parsed but not handled requests.");
+
+ SYSCTL_ADD_ULONG(&pool->sp_sysctl, sysctl_base, OID_AUTO,
+ "request_space_low", CTLFLAG_RW,
+ &pool->sp_space_low,
+ "Low water mark for request space.");
+
+ SYSCTL_ADD_INT(&pool->sp_sysctl, sysctl_base, OID_AUTO,
+ "request_space_throttled", CTLFLAG_RD,
+ &pool->sp_space_throttled, 0,
+ "Whether nfs requests are currently throttled");
+
+ SYSCTL_ADD_INT(&pool->sp_sysctl, sysctl_base, OID_AUTO,
+ "request_space_throttle_count", CTLFLAG_RD,
+ &pool->sp_space_throttle_count, 0,
+ "Count of times throttling based on request space has occurred");
+ }
}
return pool;
diff --git a/sys/rpc/svc_auth.c.vnet b/sys/rpc/svc_auth.c
--- a/sys/rpc/svc_auth.c.vnet
+++ b/sys/rpc/svc_auth.c
@@ -197,7 +197,7 @@
cr->cr_uid = cr->cr_ruid = cr->cr_svuid = xprt->xp_uid;
crsetgroups(cr, xprt->xp_ngrps, xprt->xp_gidp);
cr->cr_rgid = cr->cr_svgid = xprt->xp_gidp[0];
- cr->cr_prison = &prison0;
+ cr->cr_prison = curthread->td_ucred->cr_prison;
prison_hold(cr->cr_prison);
*crp = cr;
return (TRUE);
@@ -210,7 +210,7 @@
cr->cr_uid = cr->cr_ruid = cr->cr_svuid = xcr->cr_uid;
crsetgroups(cr, xcr->cr_ngroups, xcr->cr_groups);
cr->cr_rgid = cr->cr_svgid = cr->cr_groups[0];
- cr->cr_prison = &prison0;
+ cr->cr_prison = curthread->td_ucred->cr_prison;
prison_hold(cr->cr_prison);
*crp = cr;
return (TRUE);
File Metadata
Details
Attached
Mime Type
text/plain
Expires
Tue, Apr 28, 8:48 AM (12 h, 26 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
32263153
Default Alt Text
D37519.id113554.diff (47 KB)
Attached To
Mode
D37519: modify the nfsd so that it can be run in a vnet prison
Attached
Detach File
Event Timeline
Log In to Comment