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 1.13 2006/04/23 02:41:14 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, NULL, scred->scr_td);
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, NULL, td);
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, NULL, scred->scr_td);
329 smb_co_gone(cp, scred);
340 smb_co_put(struct smb_connobj *cp, struct smb_cred *scred)
342 struct thread *td = scred->scr_td;
345 if (cp->co_usecount > 1) {
348 lockmgr(&cp->co_lock, LK_RELEASE, NULL, td);
351 if (cp->co_usecount <= 0) {
352 SMBERROR("negative use_count for object %d", cp->co_level);
357 if ((cp->co_flags & SMBO_GONE) == 0) {
358 cp->co_flags |= SMBO_GONE;
360 lockmgr(&cp->co_lock, LK_RELEASE, NULL, td);
361 lockmgr(&cp->co_lock, LK_EXCLUSIVE, NULL, td);
362 smb_co_gone(cp, scred);
365 lockmgr(&cp->co_lock, LK_RELEASE, NULL, td);
366 wakeup(&cp->co_lock);
371 smb_co_lockstatus(struct smb_connobj *cp, struct thread *td)
373 return lockstatus(&cp->co_lock, td);
377 smb_co_lock(struct smb_connobj *cp, int flags, struct thread *td)
381 KKASSERT(cp->co_usecount > 0);
382 if (cp->co_flags & SMBO_GONE)
384 if ((flags & LK_TYPE_MASK) == 0)
385 flags |= LK_EXCLUSIVE;
386 if (smb_co_lockstatus(cp, td) == LK_EXCLUSIVE &&
387 (flags & LK_CANRECURSE) == 0) {
388 SMBERROR("recursive lock for object %d\n", cp->co_level);
391 error = lockmgr(&cp->co_lock, flags, NULL, td);
392 if (error == 0 && (cp->co_flags & SMBO_GONE)) {
393 lockmgr(&cp->co_lock, LK_RELEASE, NULL, td);
400 smb_co_unlock(struct smb_connobj *cp, int flags, struct thread *td)
402 lockmgr(&cp->co_lock, flags | LK_RELEASE, NULL, td);
406 smb_co_addchild(struct smb_connobj *parent, struct smb_connobj *child)
408 KASSERT(smb_co_lockstatus(parent, curthread) == LK_EXCLUSIVE, ("smb_co_addchild: parent not locked"));
409 KASSERT(smb_co_lockstatus(child, curthread) == LK_EXCLUSIVE, ("smb_co_addchild: child not locked"));
411 smb_co_ref(parent, curthread);
412 SLIST_INSERT_HEAD(&parent->co_children, child, co_next);
413 child->co_parent = parent;
417 * Session implementation
421 smb_vc_create(struct smb_vcspec *vcspec,
422 struct smb_cred *scred, struct smb_vc **vcpp)
425 struct thread *td = scred->scr_td;
426 struct ucred *cred = scred->scr_cred;
427 uid_t uid = vcspec->owner;
428 gid_t gid = vcspec->group;
429 uid_t realuid = cred->cr_uid;
430 char *domain = vcspec->domain;
433 isroot = smb_suser(cred) == 0;
435 * Only superuser can create VCs with different uid and gid
437 if (uid != SMBM_ANY_OWNER && uid != realuid && !isroot)
439 if (gid != SMBM_ANY_GROUP && !groupmember(gid, cred) && !isroot)
442 vcp = smb_zmalloc(sizeof(*vcp), M_SMBCONN, M_WAITOK);
443 smb_co_init(VCTOCP(vcp), SMBL_VC, "smb_vc", td);
444 vcp->obj.co_free = smb_vc_free;
445 vcp->obj.co_gone = smb_vc_gone;
446 vcp->vc_number = smb_vcnext++;
447 vcp->vc_timo = SMB_DEFRQTIMO;
448 vcp->vc_smbuid = SMB_UID_UNKNOWN;
449 vcp->vc_mode = vcspec->rights & SMBM_MASK;
450 vcp->obj.co_flags = vcspec->flags & (SMBV_PRIVATE | SMBV_SINGLESHARE);
451 vcp->vc_tdesc = &smb_tran_nbtcp_desc;
453 if (uid == SMBM_ANY_OWNER)
455 if (gid == SMBM_ANY_GROUP)
456 gid = cred->cr_groups[0];
460 smb_sl_init(&vcp->vc_stlock, "vcstlock");
463 vcp->vc_paddr = dup_sockaddr(vcspec->sap);
464 ierror(vcp->vc_paddr == NULL, ENOMEM);
466 vcp->vc_laddr = dup_sockaddr(vcspec->lap);
467 ierror(vcp->vc_laddr == NULL, ENOMEM);
469 ierror((vcp->vc_pass = smb_strdup(vcspec->pass)) == NULL, ENOMEM);
471 vcp->vc_domain = smb_strdup((domain && domain[0]) ? domain : "NODOMAIN");
472 ierror(vcp->vc_domain == NULL, ENOMEM);
474 ierror((vcp->vc_srvname = smb_strdup(vcspec->srvname)) == NULL, ENOMEM);
475 ierror((vcp->vc_username = smb_strdup(vcspec->username)) == NULL, ENOMEM);
477 ithrow(iconv_open("tolower", vcspec->localcs, &vcp->vc_tolower));
478 ithrow(iconv_open("toupper", vcspec->localcs, &vcp->vc_toupper));
479 if (vcspec->servercs[0]) {
480 ithrow(iconv_open(vcspec->servercs, vcspec->localcs,
482 ithrow(iconv_open(vcspec->localcs, vcspec->servercs,
486 ithrow(smb_iod_create(vcp));
488 smb_co_addchild(&smb_vclist, VCTOCP(vcp));
490 smb_vc_put(vcp, scred);
497 smb_vc_free(struct smb_connobj *cp)
499 struct smb_vc *vcp = CPTOVC(cp);
502 smb_iod_destroy(vcp->vc_iod);
503 SMB_STRFREE(vcp->vc_username);
504 SMB_STRFREE(vcp->vc_srvname);
505 SMB_STRFREE(vcp->vc_pass);
506 SMB_STRFREE(vcp->vc_domain);
508 free(vcp->vc_paddr, M_SONAME);
510 free(vcp->vc_laddr, M_SONAME);
512 iconv_close(vcp->vc_tolower);
514 iconv_close(vcp->vc_toupper);
516 iconv_close(vcp->vc_tolocal);
517 if (vcp->vc_toserver)
518 iconv_close(vcp->vc_toserver);
519 smb_co_done(VCTOCP(vcp));
520 smb_sl_destroy(&vcp->vc_stlock);
521 free(vcp, M_SMBCONN);
525 * Called when use count of VC dropped to zero.
528 smb_vc_gone(struct smb_connobj *cp, struct smb_cred *scred)
530 struct smb_vc *vcp = CPTOVC(cp);
532 smb_vc_disconnect(vcp);
536 smb_vc_ref(struct smb_vc *vcp, struct thread *td)
538 smb_co_ref(VCTOCP(vcp), td);
542 smb_vc_rele(struct smb_vc *vcp, struct smb_cred *scred)
544 smb_co_rele(VCTOCP(vcp), scred);
548 smb_vc_get(struct smb_vc *vcp, int flags, struct smb_cred *scred)
550 return smb_co_get(VCTOCP(vcp), flags, scred);
554 smb_vc_put(struct smb_vc *vcp, struct smb_cred *scred)
556 smb_co_put(VCTOCP(vcp), scred);
560 smb_vc_lock(struct smb_vc *vcp, int flags, struct thread *td)
562 return smb_co_lock(VCTOCP(vcp), flags, td);
566 smb_vc_unlock(struct smb_vc *vcp, int flags, struct thread *td)
568 smb_co_unlock(VCTOCP(vcp), flags, td);
572 smb_vc_access(struct smb_vc *vcp, struct smb_cred *scred, mode_t mode)
574 struct ucred *cred = scred->scr_cred;
576 if (smb_suser(cred) == 0 || cred->cr_uid == vcp->vc_uid)
579 if (!groupmember(vcp->vc_grp, cred))
581 return (vcp->vc_mode & mode) == mode ? 0 : EACCES;
585 smb_vc_cmpshare(struct smb_share *ssp, struct smb_sharespec *dp)
589 if (strcmp(ssp->ss_name, dp->name) != 0)
591 if (dp->owner != SMBM_ANY_OWNER) {
592 if (ssp->ss_uid != dp->owner)
596 if (dp->group != SMBM_ANY_GROUP) {
597 if (ssp->ss_grp != dp->group)
602 if (dp->mode & SMBM_EXACT) {
605 return (dp->mode & SMBM_MASK) == ssp->ss_mode ? 0 : 1;
607 if (smb_share_access(ssp, dp->scred, dp->mode) != 0)
613 * Lookup share in the given VC. Share referenced and locked on return.
614 * VC expected to be locked on entry and will be left locked on exit.
617 smb_vc_lookupshare(struct smb_vc *vcp, struct smb_sharespec *dp,
618 struct smb_cred *scred, struct smb_share **sspp)
620 struct thread *td = scred->scr_td;
621 struct smb_share *ssp = NULL;
626 SMBCO_FOREACH((struct smb_connobj*)ssp, VCTOCP(vcp)) {
627 error = smb_share_lock(ssp, LK_EXCLUSIVE, td);
630 if (smb_vc_cmpshare(ssp, dp) == 0)
632 smb_share_unlock(ssp, 0, td);
635 smb_share_ref(ssp, td);
644 smb_vc_connect(struct smb_vc *vcp, struct smb_cred *scred)
647 return smb_iod_request(vcp->vc_iod, SMBIOD_EV_CONNECT | SMBIOD_EV_SYNC, NULL);
651 * Destroy VC to server, invalidate shares linked with it.
652 * Transport should be locked on entry.
655 smb_vc_disconnect(struct smb_vc *vcp)
658 smb_iod_request(vcp->vc_iod, SMBIOD_EV_DISCONNECT | SMBIOD_EV_SYNC, NULL);
662 static char smb_emptypass[] = "";
665 smb_vc_getpass(struct smb_vc *vcp)
669 return smb_emptypass;
673 smb_vc_getinfo(struct smb_vc *vcp, struct smb_vc_info *vip)
675 bzero(vip, sizeof(struct smb_vc_info));
676 vip->itype = SMB_INFO_VC;
677 vip->usecount = vcp->obj.co_usecount;
678 vip->uid = vcp->vc_uid;
679 vip->gid = vcp->vc_grp;
680 vip->mode = vcp->vc_mode;
681 vip->flags = vcp->obj.co_flags;
682 vip->sopt = vcp->vc_sopt;
683 vip->iodstate = vcp->vc_iod->iod_state;
684 bzero(&vip->sopt.sv_skey, sizeof(vip->sopt.sv_skey));
685 snprintf(vip->srvname, sizeof(vip->srvname), "%s", vcp->vc_srvname);
686 snprintf(vip->vcname, sizeof(vip->vcname), "%s", vcp->vc_username);
691 smb_vc_nextmid(struct smb_vc *vcp)
695 SMB_CO_LOCK(&vcp->obj);
697 SMB_CO_UNLOCK(&vcp->obj);
702 * Share implementation
705 * Allocate share structure and attach it to the given VC
706 * Connection expected to be locked on entry. Share will be returned
710 smb_share_create(struct smb_vc *vcp, struct smb_sharespec *shspec,
711 struct smb_cred *scred, struct smb_share **sspp)
713 struct smb_share *ssp;
714 struct thread *td = scred->scr_td;
715 struct ucred *cred = scred->scr_cred;
716 uid_t realuid = cred->cr_uid;
717 uid_t uid = shspec->owner;
718 gid_t gid = shspec->group;
721 isroot = smb_suser(cred) == 0;
723 * Only superuser can create shares with different uid and gid
725 if (uid != SMBM_ANY_OWNER && uid != realuid && !isroot)
727 if (gid != SMBM_ANY_GROUP && !groupmember(gid, cred) && !isroot)
729 error = smb_vc_lookupshare(vcp, shspec, scred, &ssp);
731 smb_share_put(ssp, scred);
734 if (uid == SMBM_ANY_OWNER)
736 if (gid == SMBM_ANY_GROUP)
737 gid = cred->cr_groups[0];
738 ssp = smb_zmalloc(sizeof(*ssp), M_SMBCONN, M_WAITOK);
739 smb_co_init(SSTOCP(ssp), SMBL_SHARE, "smbss", td);
740 ssp->obj.co_free = smb_share_free;
741 ssp->obj.co_gone = smb_share_gone;
742 smb_sl_init(&ssp->ss_stlock, "ssstlock");
743 ssp->ss_name = smb_strdup(shspec->name);
744 if (shspec->pass && shspec->pass[0])
745 ssp->ss_pass = smb_strdup(shspec->pass);
746 ssp->ss_type = shspec->stype;
747 ssp->ss_tid = SMB_TID_UNKNOWN;
750 ssp->ss_mode = shspec->rights & SMBM_MASK;
751 smb_co_addchild(VCTOCP(vcp), SSTOCP(ssp));
757 smb_share_free(struct smb_connobj *cp)
759 struct smb_share *ssp = CPTOSS(cp);
761 SMB_STRFREE(ssp->ss_name);
762 SMB_STRFREE(ssp->ss_pass);
763 smb_sl_destroy(&ssp->ss_stlock);
764 smb_co_done(SSTOCP(ssp));
765 free(ssp, M_SMBCONN);
769 smb_share_gone(struct smb_connobj *cp, struct smb_cred *scred)
771 struct smb_share *ssp = CPTOSS(cp);
773 smb_smb_treedisconnect(ssp, scred);
777 smb_share_ref(struct smb_share *ssp, struct thread *td)
779 smb_co_ref(SSTOCP(ssp), td);
783 smb_share_rele(struct smb_share *ssp, struct smb_cred *scred)
785 smb_co_rele(SSTOCP(ssp), scred);
789 smb_share_get(struct smb_share *ssp, int flags, struct smb_cred *scred)
791 return smb_co_get(SSTOCP(ssp), flags, scred);
795 smb_share_put(struct smb_share *ssp, struct smb_cred *scred)
797 smb_co_put(SSTOCP(ssp), scred);
801 smb_share_lock(struct smb_share *ssp, int flags, struct thread *td)
803 return smb_co_lock(SSTOCP(ssp), flags, td);
807 smb_share_unlock(struct smb_share *ssp, int flags, struct thread *td)
809 smb_co_unlock(SSTOCP(ssp), flags, td);
813 smb_share_access(struct smb_share *ssp, struct smb_cred *scred, mode_t mode)
815 struct ucred *cred = scred->scr_cred;
817 if (smb_suser(cred) == 0 || cred->cr_uid == ssp->ss_uid)
820 if (!groupmember(ssp->ss_grp, cred))
822 return (ssp->ss_mode & mode) == mode ? 0 : EACCES;
826 smb_share_invalidate(struct smb_share *ssp)
828 ssp->ss_tid = SMB_TID_UNKNOWN;
832 smb_share_valid(struct smb_share *ssp)
834 return ssp->ss_tid != SMB_TID_UNKNOWN &&
835 ssp->ss_vcgenid == SSTOVC(ssp)->vc_genid;
839 smb_share_getpass(struct smb_share *ssp)
848 return smb_emptypass;
852 smb_share_getinfo(struct smb_share *ssp, struct smb_share_info *sip)
854 bzero(sip, sizeof(struct smb_share_info));
855 sip->itype = SMB_INFO_SHARE;
856 sip->usecount = ssp->obj.co_usecount;
857 sip->tid = ssp->ss_tid;
858 sip->type= ssp->ss_type;
859 sip->uid = ssp->ss_uid;
860 sip->gid = ssp->ss_grp;
861 sip->mode= ssp->ss_mode;
862 sip->flags = ssp->obj.co_flags;
863 snprintf(sip->sname, sizeof(sip->sname), "%s", ssp->ss_name);
868 * Dump an entire tree into sysctl call
871 smb_sysctl_treedump(SYSCTL_HANDLER_ARGS)
873 struct thread *td = req->td;
875 struct smb_cred scred;
877 struct smb_share *ssp;
878 struct smb_vc_info vci;
879 struct smb_share_info ssi;
882 KKASSERT(td->td_proc);
883 ucred = td->td_proc->p_ucred;
885 smb_makescred(&scred, td, ucred);
886 error = smb_sm_lockvclist(LK_SHARED, td);
889 SMBCO_FOREACH((struct smb_connobj*)vcp, &smb_vclist) {
890 error = smb_vc_lock(vcp, LK_SHARED, td);
893 smb_vc_getinfo(vcp, &vci);
894 error = SYSCTL_OUT(req, &vci, sizeof(struct smb_vc_info));
896 smb_vc_unlock(vcp, 0, td);
899 SMBCO_FOREACH((struct smb_connobj*)ssp, VCTOCP(vcp)) {
900 error = smb_share_lock(ssp, LK_SHARED, td);
905 smb_share_getinfo(ssp, &ssi);
906 smb_share_unlock(ssp, 0, td);
907 error = SYSCTL_OUT(req, &ssi, sizeof(struct smb_share_info));
911 smb_vc_unlock(vcp, 0, td);
916 itype = SMB_INFO_NONE;
917 error = SYSCTL_OUT(req, &itype, sizeof(itype));
919 smb_sm_unlockvclist(td);