Differential D31952 Diff 95156 sys/fs/nfsserver/nfs_nfsdserv.c

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sys/fs/nfsserver/nfs_nfsdserv.c

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static int nfsrv_linux42server = 1;		static int nfsrv_linux42server = 1;
SYSCTL_INT(_vfs_nfsd, OID_AUTO, linux42server, CTLFLAG_RW,		SYSCTL_INT(_vfs_nfsd, OID_AUTO, linux42server, CTLFLAG_RW,
&nfsrv_linux42server, 0,		&nfsrv_linux42server, 0,
"Enable Linux style NFSv4.2 server (non-RFC compliant)");		"Enable Linux style NFSv4.2 server (non-RFC compliant)");
static bool nfsrv_openaccess = true;		static bool nfsrv_openaccess = true;
SYSCTL_BOOL(_vfs_nfsd, OID_AUTO, v4openaccess, CTLFLAG_RW,		SYSCTL_BOOL(_vfs_nfsd, OID_AUTO, v4openaccess, CTLFLAG_RW,
&nfsrv_openaccess, 0,		&nfsrv_openaccess, 0,
"Enable Linux style NFSv4 Open access check");		"Enable Linux style NFSv4 Open access check");
		static char nfsrv_scope[NFSV4_OPAQUELIMIT];
		SYSCTL_STRING(_vfs_nfsd, OID_AUTO, scope, CTLFLAG_RWTUN,
		&nfsrv_scope, NFSV4_OPAQUELIMIT, "Server scope");
		static char nfsrv_owner_major[NFSV4_OPAQUELIMIT];
		SYSCTL_STRING(_vfs_nfsd, OID_AUTO, owner_major, CTLFLAG_RWTUN,
		&nfsrv_owner_major, NFSV4_OPAQUELIMIT, "Server owner major");
		static uint64_t nfsrv_owner_minor;
		SYSCTL_U64(_vfs_nfsd, OID_AUTO, owner_minor, CTLFLAG_RWTUN,
		&nfsrv_owner_minor, 0, "Server owner minor");

/*		/*
* This list defines the GSS mechanisms supported.		* This list defines the GSS mechanisms supported.
* (Don't ask me how you get these strings from the RFC stuff like		* (Don't ask me how you get these strings from the RFC stuff like
* iso(1), org(3)... but someone did it, so I don't need to know.)		* iso(1), org(3)... but someone did it, so I don't need to know.)
*/		*/
static struct nfsgss_mechlist nfsgss_mechlist[] = {		static struct nfsgss_mechlist nfsgss_mechlist[] = {
{ 9, "\052\206\110\206\367\022\001\002\002", 11 },		{ 9, "\052\206\110\206\367\022\001\002\002", 11 },
▲ Show 20 Lines • Show All 4,155 Lines • ▼ Show 20 Lines	nfsrvd_exchangeid(struct nfsrv_descript *nd, __unused int isdgram,
__unused vnode_t vp, __unused struct nfsexstuff *exp)		__unused vnode_t vp, __unused struct nfsexstuff *exp)
{		{
uint32_t *tl;		uint32_t *tl;
int error = 0, i, idlen;		int error = 0, i, idlen;
struct nfsclient *clp = NULL;		struct nfsclient *clp = NULL;
nfsquad_t clientid, confirm;		nfsquad_t clientid, confirm;
uint8_t *verf;		uint8_t *verf;
uint32_t sp4type, v41flags;		uint32_t sp4type, v41flags;
uint64_t owner_minor;
struct timespec verstime;		struct timespec verstime;
#ifdef INET		#ifdef INET
struct sockaddr_in sin, rin;		struct sockaddr_in sin, rin;
#endif		#endif
#ifdef INET6		#ifdef INET6
struct sockaddr_in6 sin6, rin6;		struct sockaddr_in6 sin6, rin6;
#endif		#endif
struct thread *p = curthread;		struct thread *p = curthread;
		char *s;

if ((nd->nd_repstat = nfsd_checkrootexp(nd)) != 0)		if ((nd->nd_repstat = nfsd_checkrootexp(nd)) != 0)
goto nfsmout;		goto nfsmout;
NFSM_DISSECT(tl, u_int32_t *, NFSX_VERF + NFSX_UNSIGNED);		NFSM_DISSECT(tl, u_int32_t *, NFSX_VERF + NFSX_UNSIGNED);
verf = (uint8_t *)tl;		verf = (uint8_t *)tl;
tl += (NFSX_VERF / NFSX_UNSIGNED);		tl += (NFSX_VERF / NFSX_UNSIGNED);
i = fxdr_unsigned(int, *tl);		i = fxdr_unsigned(int, *tl);
if (i > NFSV4_OPAQUELIMIT \|\| i <= 0) {		if (i > NFSV4_OPAQUELIMIT \|\| i <= 0) {
▲ Show 20 Lines • Show All 98 Lines • ▼ Show 20 Lines	if (nd->nd_repstat == 0) {
if (confirm.lval[1] != 0)		if (confirm.lval[1] != 0)
v41flags \|= NFSV4EXCH_CONFIRMEDR;		v41flags \|= NFSV4EXCH_CONFIRMEDR;
NFSM_BUILD(tl, uint32_t , 2 NFSX_HYPER + 3 * NFSX_UNSIGNED);		NFSM_BUILD(tl, uint32_t , 2 NFSX_HYPER + 3 * NFSX_UNSIGNED);
tl++ = clientid.lval[0]; / ClientID */		tl++ = clientid.lval[0]; / ClientID */
*tl++ = clientid.lval[1];		*tl++ = clientid.lval[1];
tl++ = txdr_unsigned(confirm.lval[0]); / SequenceID */		tl++ = txdr_unsigned(confirm.lval[0]); / SequenceID */
tl++ = txdr_unsigned(v41flags); / Exch flags */		tl++ = txdr_unsigned(v41flags); / Exch flags */
tl++ = txdr_unsigned(NFSV4EXCH_SP4NONE); / No SSV */		tl++ = txdr_unsigned(NFSV4EXCH_SP4NONE); / No SSV */
owner_minor = 0; /* Owner */		txdr_hyper(nfsrv_owner_minor, tl); /* Owner Minor */
txdr_hyper(owner_minor, tl); /* Minor */		if (nfsrv_owner_major[0] != 0)
(void)nfsm_strtom(nd, nd->nd_cred->cr_prison->pr_hostuuid,		s = nfsrv_owner_major;
strlen(nd->nd_cred->cr_prison->pr_hostuuid)); /* Major */		else
(void)nfsm_strtom(nd, nd->nd_cred->cr_prison->pr_hostuuid,		s = nd->nd_cred->cr_prison->pr_hostuuid;
strlen(nd->nd_cred->cr_prison->pr_hostuuid)); /* Scope */		nfsm_strtom(nd, s, strlen(s)); /* Owner Major */
		if (nfsrv_scope[0] != 0)
		s = nfsrv_scope;
		else
		s = nd->nd_cred->cr_prison->pr_hostuuid;
		nfsm_strtom(nd, s, strlen(s) ); /* Scope */
NFSM_BUILD(tl, uint32_t *, NFSX_UNSIGNED);		NFSM_BUILD(tl, uint32_t *, NFSX_UNSIGNED);
		rmacklemUnsubmitted Not Done Inline Actions Looks fine. You could drop the "(void)" in front of nfsm_strtom(). That was a habit I picked up decades ago, when gcc cared. rmacklem: Looks fine. You could drop the "(void)" in front of nfsm_strtom(). That was a habit I picked up…
*tl = txdr_unsigned(1);		*tl = txdr_unsigned(1);
(void)nfsm_strtom(nd, "freebsd.org", strlen("freebsd.org"));		(void)nfsm_strtom(nd, "freebsd.org", strlen("freebsd.org"));
(void)nfsm_strtom(nd, version, strlen(version));		(void)nfsm_strtom(nd, version, strlen(version));
NFSM_BUILD(tl, uint32_t *, NFSX_V4TIME);		NFSM_BUILD(tl, uint32_t *, NFSX_V4TIME);
verstime.tv_sec = 1293840000; /* Jan 1, 2011 */		verstime.tv_sec = 1293840000; /* Jan 1, 2011 */
verstime.tv_nsec = 0;		verstime.tv_nsec = 0;
txdr_nfsv4time(&verstime, tl);		txdr_nfsv4time(&verstime, tl);
}		}
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