2 * Copyright (c) 2000-2001 Boris Popov
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Boris Popov.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * $FreeBSD: src/sys/netsmb/smb_conn.c,v 1.1.2.1 2001/05/22 08:32:33 bp Exp $
33 * $DragonFly: src/sys/netproto/smb/smb_conn.c,v 1.15 2006/05/05 20:15:01 dillon Exp $
40 #include <sys/param.h>
41 #include <sys/systm.h>
42 #include <sys/kernel.h>
43 #include <sys/malloc.h>
46 #include <sys/sysctl.h>
47 #include <sys/socketvar.h>
49 #include <sys/iconv.h>
55 #include "smb_trantcp.h"
57 static struct smb_connobj smb_vclist;
58 static int smb_vcnext = 1; /* next unique id for VC */
60 SYSCTL_NODE(_net, OID_AUTO, smb, CTLFLAG_RW, NULL, "SMB protocol");
62 MALLOC_DEFINE(M_SMBCONN, "SMB conn", "SMB connection");
64 static void smb_co_init(struct smb_connobj *cp, int level, char *objname,
66 static void smb_co_done(struct smb_connobj *cp);
67 static int smb_co_lockstatus(struct smb_connobj *cp, struct thread *td);
69 static int smb_vc_disconnect(struct smb_vc *vcp);
70 static void smb_vc_free(struct smb_connobj *cp);
71 static void smb_vc_gone(struct smb_connobj *cp, struct smb_cred *scred);
76 static void smb_co_ref(struct smb_connobj *cp, struct thread *td);
77 static void smb_co_rele(struct smb_connobj *cp, struct smb_cred *scred);
78 static int smb_co_get(struct smb_connobj *cp, int flags, struct smb_cred *scred);
79 static void smb_co_put(struct smb_connobj *cp, struct smb_cred *scred);
80 static int smb_co_lock(struct smb_connobj *cp, int flags, struct thread *td);
81 static void smb_co_unlock(struct smb_connobj *cp, int flags, struct thread *td);
83 static smb_co_free_t smb_share_free;
84 static smb_co_gone_t smb_share_gone;
86 static int smb_sysctl_treedump(SYSCTL_HANDLER_ARGS);
88 SYSCTL_PROC(_net_smb, OID_AUTO, treedump, CTLFLAG_RD | CTLTYPE_OPAQUE,
89 NULL, 0, smb_sysctl_treedump, "S,treedump", "Requester tree");
94 smb_co_init(&smb_vclist, SMBL_SM, "smbsm", curthread);
95 smb_co_unlock(&smb_vclist, 0, curthread);
103 /* XXX: hold the mutex */
104 if (smb_vclist.co_usecount > 1) {
105 SMBERROR("%d connections still active\n", smb_vclist.co_usecount - 1);
108 smb_co_done(&smb_vclist);
113 smb_sm_lockvclist(int flags, struct thread *td)
115 return smb_co_lock(&smb_vclist, flags | LK_CANRECURSE, td);
119 smb_sm_unlockvclist(struct thread *td)
121 smb_co_unlock(&smb_vclist, LK_RELEASE, td);
125 smb_sm_lookupint(struct smb_vcspec *vcspec, struct smb_sharespec *shspec,
126 struct smb_cred *scred, struct smb_vc **vcpp)
128 struct thread *td = scred->scr_td;
133 vcspec->shspec = shspec;
135 SMBCO_FOREACH((struct smb_connobj*)vcp, &smb_vclist) {
136 error = smb_vc_lock(vcp, LK_EXCLUSIVE, td);
140 if ((vcp->obj.co_flags & SMBV_PRIVATE) ||
141 !CONNADDREQ(vcp->vc_paddr, vcspec->sap) ||
142 strcmp(vcp->vc_username, vcspec->username) != 0)
144 if (vcspec->owner != SMBM_ANY_OWNER) {
145 if (vcp->vc_uid != vcspec->owner)
149 if (vcspec->group != SMBM_ANY_GROUP) {
150 if (vcp->vc_grp != vcspec->group)
155 if (vcspec->mode & SMBM_EXACT) {
157 (vcspec->mode & SMBM_MASK) != vcp->vc_mode)
160 if (smb_vc_access(vcp, scred, vcspec->mode) != 0)
164 ithrow(smb_vc_lookupshare(vcp, shspec, scred, &vcspec->ssp));
168 smb_vc_unlock(vcp, 0, td);
182 smb_sm_lookup(struct smb_vcspec *vcspec, struct smb_sharespec *shspec,
183 struct smb_cred *scred, struct smb_vc **vcpp)
185 struct thread *td = scred->scr_td;
187 struct smb_share *ssp = NULL;
192 error = smb_sm_lockvclist(LK_EXCLUSIVE, td);
195 error = smb_sm_lookupint(vcspec, shspec, scred, vcpp);
196 if (error == 0 || (vcspec->flags & SMBV_CREATE) == 0) {
197 smb_sm_unlockvclist(td);
200 error = smb_sm_lookupint(vcspec, NULL, scred, &vcp);
202 error = smb_vc_create(vcspec, scred, &vcp);
205 error = smb_vc_connect(vcp, scred);
211 error = smb_share_create(vcp, shspec, scred, &ssp);
214 error = smb_smb_treeconnect(ssp, scred);
218 smb_share_put(ssp, scred);
220 smb_sm_unlockvclist(td);
224 smb_vc_put(vcp, scred);
229 * Common code for connection object
232 smb_co_init(struct smb_connobj *cp, int level, char *objname, struct thread *td)
234 SLIST_INIT(&cp->co_children);
235 smb_sl_init(&cp->co_interlock, objname);
236 lockinit(&cp->co_lock, objname, 0, 0);
237 cp->co_level = level;
239 smb_co_lock(cp, LK_EXCLUSIVE, td);
243 smb_co_done(struct smb_connobj *cp)
245 smb_sl_destroy(&cp->co_interlock);
246 lockdestroy(&cp->co_lock);
250 smb_co_gone(struct smb_connobj *cp, struct smb_cred *scred)
252 struct smb_connobj *parent;
255 cp->co_gone(cp, scred);
256 parent = cp->co_parent;
258 smb_co_lock(parent, LK_EXCLUSIVE, scred->scr_td);
259 SLIST_REMOVE(&parent->co_children, cp, smb_connobj, co_next);
260 smb_co_put(parent, scred);
262 lockmgr(&cp->co_lock, LK_RELEASE);
263 while (cp->co_usecount > 0) {
264 tsleep(&cp->co_lock, 0, "smbgone", hz);
271 smb_co_ref(struct smb_connobj *cp, struct thread *td)
279 smb_co_rele(struct smb_connobj *cp, struct smb_cred *scred)
281 struct thread *td = scred->scr_td;
284 if (cp->co_usecount > 1) {
289 if (cp->co_usecount <= 0) {
290 SMBERROR("negative use_count for object %d", cp->co_level);
295 if ((cp->co_flags & SMBO_GONE) == 0) {
296 cp->co_flags |= SMBO_GONE;
298 lockmgr(&cp->co_lock, LK_EXCLUSIVE);
299 smb_co_gone(cp, scred);
302 wakeup(&cp->co_lock);
307 smb_co_get(struct smb_connobj *cp, int flags, struct smb_cred *scred)
314 error = smb_co_lock(cp, flags, scred->scr_td);
317 if (cp->co_usecount > 1) {
320 } else if (cp->co_usecount <= 0) {
321 SMBERROR("negative use_count for object %d", cp->co_level);
325 if ((cp->co_flags & SMBO_GONE) == 0) {
326 cp->co_flags |= SMBO_GONE;
328 lockmgr(&cp->co_lock, LK_EXCLUSIVE);
329 smb_co_gone(cp, scred);
340 smb_co_put(struct smb_connobj *cp, struct smb_cred *scred)
343 if (cp->co_usecount > 1) {
346 lockmgr(&cp->co_lock, LK_RELEASE);
349 if (cp->co_usecount <= 0) {
350 SMBERROR("negative use_count for object %d", cp->co_level);
355 if ((cp->co_flags & SMBO_GONE) == 0) {
356 cp->co_flags |= SMBO_GONE;
358 lockmgr(&cp->co_lock, LK_RELEASE);
359 lockmgr(&cp->co_lock, LK_EXCLUSIVE);
360 smb_co_gone(cp, scred);
363 lockmgr(&cp->co_lock, LK_RELEASE);
364 wakeup(&cp->co_lock);
369 smb_co_lockstatus(struct smb_connobj *cp, struct thread *td)
371 return lockstatus(&cp->co_lock, td);
375 smb_co_lock(struct smb_connobj *cp, int flags, struct thread *td)
379 KKASSERT(cp->co_usecount > 0);
380 if (cp->co_flags & SMBO_GONE)
382 if ((flags & LK_TYPE_MASK) == 0)
383 flags |= LK_EXCLUSIVE;
384 if (smb_co_lockstatus(cp, td) == LK_EXCLUSIVE &&
385 (flags & LK_CANRECURSE) == 0) {
386 SMBERROR("recursive lock for object %d\n", cp->co_level);
389 error = lockmgr(&cp->co_lock, flags);
390 if (error == 0 && (cp->co_flags & SMBO_GONE)) {
391 lockmgr(&cp->co_lock, LK_RELEASE);
398 smb_co_unlock(struct smb_connobj *cp, int flags, struct thread *td)
400 lockmgr(&cp->co_lock, flags | LK_RELEASE);
404 smb_co_addchild(struct smb_connobj *parent, struct smb_connobj *child)
406 KASSERT(smb_co_lockstatus(parent, curthread) == LK_EXCLUSIVE, ("smb_co_addchild: parent not locked"));
407 KASSERT(smb_co_lockstatus(child, curthread) == LK_EXCLUSIVE, ("smb_co_addchild: child not locked"));
409 smb_co_ref(parent, curthread);
410 SLIST_INSERT_HEAD(&parent->co_children, child, co_next);
411 child->co_parent = parent;
415 * Session implementation
419 smb_vc_create(struct smb_vcspec *vcspec,
420 struct smb_cred *scred, struct smb_vc **vcpp)
423 struct thread *td = scred->scr_td;
424 struct ucred *cred = scred->scr_cred;
425 uid_t uid = vcspec->owner;
426 gid_t gid = vcspec->group;
427 uid_t realuid = cred->cr_uid;
428 char *domain = vcspec->domain;
431 isroot = smb_suser(cred) == 0;
433 * Only superuser can create VCs with different uid and gid
435 if (uid != SMBM_ANY_OWNER && uid != realuid && !isroot)
437 if (gid != SMBM_ANY_GROUP && !groupmember(gid, cred) && !isroot)
440 vcp = smb_zmalloc(sizeof(*vcp), M_SMBCONN, M_WAITOK);
441 smb_co_init(VCTOCP(vcp), SMBL_VC, "smb_vc", td);
442 vcp->obj.co_free = smb_vc_free;
443 vcp->obj.co_gone = smb_vc_gone;
444 vcp->vc_number = smb_vcnext++;
445 vcp->vc_timo = SMB_DEFRQTIMO;
446 vcp->vc_smbuid = SMB_UID_UNKNOWN;
447 vcp->vc_mode = vcspec->rights & SMBM_MASK;
448 vcp->obj.co_flags = vcspec->flags & (SMBV_PRIVATE | SMBV_SINGLESHARE);
449 vcp->vc_tdesc = &smb_tran_nbtcp_desc;
451 if (uid == SMBM_ANY_OWNER)
453 if (gid == SMBM_ANY_GROUP)
454 gid = cred->cr_groups[0];
458 smb_sl_init(&vcp->vc_stlock, "vcstlock");
461 vcp->vc_paddr = dup_sockaddr(vcspec->sap);
462 ierror(vcp->vc_paddr == NULL, ENOMEM);
464 vcp->vc_laddr = dup_sockaddr(vcspec->lap);
465 ierror(vcp->vc_laddr == NULL, ENOMEM);
467 ierror((vcp->vc_pass = smb_strdup(vcspec->pass)) == NULL, ENOMEM);
469 vcp->vc_domain = smb_strdup((domain && domain[0]) ? domain : "NODOMAIN");
470 ierror(vcp->vc_domain == NULL, ENOMEM);
472 ierror((vcp->vc_srvname = smb_strdup(vcspec->srvname)) == NULL, ENOMEM);
473 ierror((vcp->vc_username = smb_strdup(vcspec->username)) == NULL, ENOMEM);
475 ithrow(iconv_open("tolower", vcspec->localcs, &vcp->vc_tolower));
476 ithrow(iconv_open("toupper", vcspec->localcs, &vcp->vc_toupper));
477 if (vcspec->servercs[0]) {
478 ithrow(iconv_open(vcspec->servercs, vcspec->localcs,
480 ithrow(iconv_open(vcspec->localcs, vcspec->servercs,
484 ithrow(smb_iod_create(vcp));
486 smb_co_addchild(&smb_vclist, VCTOCP(vcp));
488 smb_vc_put(vcp, scred);
495 smb_vc_free(struct smb_connobj *cp)
497 struct smb_vc *vcp = CPTOVC(cp);
500 smb_iod_destroy(vcp->vc_iod);
501 SMB_STRFREE(vcp->vc_username);
502 SMB_STRFREE(vcp->vc_srvname);
503 SMB_STRFREE(vcp->vc_pass);
504 SMB_STRFREE(vcp->vc_domain);
506 free(vcp->vc_paddr, M_SONAME);
508 free(vcp->vc_laddr, M_SONAME);
510 iconv_close(vcp->vc_tolower);
512 iconv_close(vcp->vc_toupper);
514 iconv_close(vcp->vc_tolocal);
515 if (vcp->vc_toserver)
516 iconv_close(vcp->vc_toserver);
517 smb_co_done(VCTOCP(vcp));
518 smb_sl_destroy(&vcp->vc_stlock);
519 free(vcp, M_SMBCONN);
523 * Called when use count of VC dropped to zero.
526 smb_vc_gone(struct smb_connobj *cp, struct smb_cred *scred)
528 struct smb_vc *vcp = CPTOVC(cp);
530 smb_vc_disconnect(vcp);
534 smb_vc_ref(struct smb_vc *vcp, struct thread *td)
536 smb_co_ref(VCTOCP(vcp), td);
540 smb_vc_rele(struct smb_vc *vcp, struct smb_cred *scred)
542 smb_co_rele(VCTOCP(vcp), scred);
546 smb_vc_get(struct smb_vc *vcp, int flags, struct smb_cred *scred)
548 return smb_co_get(VCTOCP(vcp), flags, scred);
552 smb_vc_put(struct smb_vc *vcp, struct smb_cred *scred)
554 smb_co_put(VCTOCP(vcp), scred);
558 smb_vc_lock(struct smb_vc *vcp, int flags, struct thread *td)
560 return smb_co_lock(VCTOCP(vcp), flags, td);
564 smb_vc_unlock(struct smb_vc *vcp, int flags, struct thread *td)
566 smb_co_unlock(VCTOCP(vcp), flags, td);
570 smb_vc_access(struct smb_vc *vcp, struct smb_cred *scred, mode_t mode)
572 struct ucred *cred = scred->scr_cred;
574 if (smb_suser(cred) == 0 || cred->cr_uid == vcp->vc_uid)
577 if (!groupmember(vcp->vc_grp, cred))
579 return (vcp->vc_mode & mode) == mode ? 0 : EACCES;
583 smb_vc_cmpshare(struct smb_share *ssp, struct smb_sharespec *dp)
587 if (strcmp(ssp->ss_name, dp->name) != 0)
589 if (dp->owner != SMBM_ANY_OWNER) {
590 if (ssp->ss_uid != dp->owner)
594 if (dp->group != SMBM_ANY_GROUP) {
595 if (ssp->ss_grp != dp->group)
600 if (dp->mode & SMBM_EXACT) {
603 return (dp->mode & SMBM_MASK) == ssp->ss_mode ? 0 : 1;
605 if (smb_share_access(ssp, dp->scred, dp->mode) != 0)
611 * Lookup share in the given VC. Share referenced and locked on return.
612 * VC expected to be locked on entry and will be left locked on exit.
615 smb_vc_lookupshare(struct smb_vc *vcp, struct smb_sharespec *dp,
616 struct smb_cred *scred, struct smb_share **sspp)
618 struct thread *td = scred->scr_td;
619 struct smb_share *ssp = NULL;
624 SMBCO_FOREACH((struct smb_connobj*)ssp, VCTOCP(vcp)) {
625 error = smb_share_lock(ssp, LK_EXCLUSIVE, td);
628 if (smb_vc_cmpshare(ssp, dp) == 0)
630 smb_share_unlock(ssp, 0, td);
633 smb_share_ref(ssp, td);
642 smb_vc_connect(struct smb_vc *vcp, struct smb_cred *scred)
645 return smb_iod_request(vcp->vc_iod, SMBIOD_EV_CONNECT | SMBIOD_EV_SYNC, NULL);
649 * Destroy VC to server, invalidate shares linked with it.
650 * Transport should be locked on entry.
653 smb_vc_disconnect(struct smb_vc *vcp)
656 smb_iod_request(vcp->vc_iod, SMBIOD_EV_DISCONNECT | SMBIOD_EV_SYNC, NULL);
660 static char smb_emptypass[] = "";
663 smb_vc_getpass(struct smb_vc *vcp)
667 return smb_emptypass;
671 smb_vc_getinfo(struct smb_vc *vcp, struct smb_vc_info *vip)
673 bzero(vip, sizeof(struct smb_vc_info));
674 vip->itype = SMB_INFO_VC;
675 vip->usecount = vcp->obj.co_usecount;
676 vip->uid = vcp->vc_uid;
677 vip->gid = vcp->vc_grp;
678 vip->mode = vcp->vc_mode;
679 vip->flags = vcp->obj.co_flags;
680 vip->sopt = vcp->vc_sopt;
681 vip->iodstate = vcp->vc_iod->iod_state;
682 bzero(&vip->sopt.sv_skey, sizeof(vip->sopt.sv_skey));
683 snprintf(vip->srvname, sizeof(vip->srvname), "%s", vcp->vc_srvname);
684 snprintf(vip->vcname, sizeof(vip->vcname), "%s", vcp->vc_username);
689 smb_vc_nextmid(struct smb_vc *vcp)
693 SMB_CO_LOCK(&vcp->obj);
695 SMB_CO_UNLOCK(&vcp->obj);
700 * Share implementation
703 * Allocate share structure and attach it to the given VC
704 * Connection expected to be locked on entry. Share will be returned
708 smb_share_create(struct smb_vc *vcp, struct smb_sharespec *shspec,
709 struct smb_cred *scred, struct smb_share **sspp)
711 struct smb_share *ssp;
712 struct thread *td = scred->scr_td;
713 struct ucred *cred = scred->scr_cred;
714 uid_t realuid = cred->cr_uid;
715 uid_t uid = shspec->owner;
716 gid_t gid = shspec->group;
719 isroot = smb_suser(cred) == 0;
721 * Only superuser can create shares with different uid and gid
723 if (uid != SMBM_ANY_OWNER && uid != realuid && !isroot)
725 if (gid != SMBM_ANY_GROUP && !groupmember(gid, cred) && !isroot)
727 error = smb_vc_lookupshare(vcp, shspec, scred, &ssp);
729 smb_share_put(ssp, scred);
732 if (uid == SMBM_ANY_OWNER)
734 if (gid == SMBM_ANY_GROUP)
735 gid = cred->cr_groups[0];
736 ssp = smb_zmalloc(sizeof(*ssp), M_SMBCONN, M_WAITOK);
737 smb_co_init(SSTOCP(ssp), SMBL_SHARE, "smbss", td);
738 ssp->obj.co_free = smb_share_free;
739 ssp->obj.co_gone = smb_share_gone;
740 smb_sl_init(&ssp->ss_stlock, "ssstlock");
741 ssp->ss_name = smb_strdup(shspec->name);
742 if (shspec->pass && shspec->pass[0])
743 ssp->ss_pass = smb_strdup(shspec->pass);
744 ssp->ss_type = shspec->stype;
745 ssp->ss_tid = SMB_TID_UNKNOWN;
748 ssp->ss_mode = shspec->rights & SMBM_MASK;
749 smb_co_addchild(VCTOCP(vcp), SSTOCP(ssp));
755 smb_share_free(struct smb_connobj *cp)
757 struct smb_share *ssp = CPTOSS(cp);
759 SMB_STRFREE(ssp->ss_name);
760 SMB_STRFREE(ssp->ss_pass);
761 smb_sl_destroy(&ssp->ss_stlock);
762 smb_co_done(SSTOCP(ssp));
763 free(ssp, M_SMBCONN);
767 smb_share_gone(struct smb_connobj *cp, struct smb_cred *scred)
769 struct smb_share *ssp = CPTOSS(cp);
771 smb_smb_treedisconnect(ssp, scred);
775 smb_share_ref(struct smb_share *ssp, struct thread *td)
777 smb_co_ref(SSTOCP(ssp), td);
781 smb_share_rele(struct smb_share *ssp, struct smb_cred *scred)
783 smb_co_rele(SSTOCP(ssp), scred);
787 smb_share_get(struct smb_share *ssp, int flags, struct smb_cred *scred)
789 return smb_co_get(SSTOCP(ssp), flags, scred);
793 smb_share_put(struct smb_share *ssp, struct smb_cred *scred)
795 smb_co_put(SSTOCP(ssp), scred);
799 smb_share_lock(struct smb_share *ssp, int flags, struct thread *td)
801 return smb_co_lock(SSTOCP(ssp), flags, td);
805 smb_share_unlock(struct smb_share *ssp, int flags, struct thread *td)
807 smb_co_unlock(SSTOCP(ssp), flags, td);
811 smb_share_access(struct smb_share *ssp, struct smb_cred *scred, mode_t mode)
813 struct ucred *cred = scred->scr_cred;
815 if (smb_suser(cred) == 0 || cred->cr_uid == ssp->ss_uid)
818 if (!groupmember(ssp->ss_grp, cred))
820 return (ssp->ss_mode & mode) == mode ? 0 : EACCES;
824 smb_share_invalidate(struct smb_share *ssp)
826 ssp->ss_tid = SMB_TID_UNKNOWN;
830 smb_share_valid(struct smb_share *ssp)
832 return ssp->ss_tid != SMB_TID_UNKNOWN &&
833 ssp->ss_vcgenid == SSTOVC(ssp)->vc_genid;
837 smb_share_getpass(struct smb_share *ssp)
846 return smb_emptypass;
850 smb_share_getinfo(struct smb_share *ssp, struct smb_share_info *sip)
852 bzero(sip, sizeof(struct smb_share_info));
853 sip->itype = SMB_INFO_SHARE;
854 sip->usecount = ssp->obj.co_usecount;
855 sip->tid = ssp->ss_tid;
856 sip->type= ssp->ss_type;
857 sip->uid = ssp->ss_uid;
858 sip->gid = ssp->ss_grp;
859 sip->mode= ssp->ss_mode;
860 sip->flags = ssp->obj.co_flags;
861 snprintf(sip->sname, sizeof(sip->sname), "%s", ssp->ss_name);
866 * Dump an entire tree into sysctl call
869 smb_sysctl_treedump(SYSCTL_HANDLER_ARGS)
871 struct thread *td = req->td;
873 struct smb_cred scred;
875 struct smb_share *ssp;
876 struct smb_vc_info vci;
877 struct smb_share_info ssi;
880 KKASSERT(td->td_proc);
881 ucred = td->td_proc->p_ucred;
883 smb_makescred(&scred, td, ucred);
884 error = smb_sm_lockvclist(LK_SHARED, td);
887 SMBCO_FOREACH((struct smb_connobj*)vcp, &smb_vclist) {
888 error = smb_vc_lock(vcp, LK_SHARED, td);
891 smb_vc_getinfo(vcp, &vci);
892 error = SYSCTL_OUT(req, &vci, sizeof(struct smb_vc_info));
894 smb_vc_unlock(vcp, 0, td);
897 SMBCO_FOREACH((struct smb_connobj*)ssp, VCTOCP(vcp)) {
898 error = smb_share_lock(ssp, LK_SHARED, td);
903 smb_share_getinfo(ssp, &ssi);
904 smb_share_unlock(ssp, 0, td);
905 error = SYSCTL_OUT(req, &ssi, sizeof(struct smb_share_info));
909 smb_vc_unlock(vcp, 0, td);
914 itype = SMB_INFO_NONE;
915 error = SYSCTL_OUT(req, &itype, sizeof(itype));
917 smb_sm_unlockvclist(td);