smb_tree.c revision c586600796766c83eb9485c446886fd9ed2359a9
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/*
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da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/*
c586600796766c83eb9485c446886fd9ed2359a9Keyur Desai * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * General Structures Layout
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * -------------------------
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * This is a simplified diagram showing the relationship between most of the
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * main structures.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * +-------------------+
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * | SMB_INFO |
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * +-------------------+
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * |
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * |
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * v
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * +-------------------+ +-------------------+ +-------------------+
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * | SESSION |<----->| SESSION |......| SESSION |
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * +-------------------+ +-------------------+ +-------------------+
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * |
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * |
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * v
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * +-------------------+ +-------------------+ +-------------------+
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * | USER |<----->| USER |......| USER |
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * +-------------------+ +-------------------+ +-------------------+
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * |
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * |
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * v
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * +-------------------+ +-------------------+ +-------------------+
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * | TREE |<----->| TREE |......| TREE |
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * +-------------------+ +-------------------+ +-------------------+
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * | |
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * | |
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * | v
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * | +-------+ +-------+ +-------+
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * | | OFILE |<----->| OFILE |......| OFILE |
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * | +-------+ +-------+ +-------+
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * |
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * |
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * v
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * +-------+ +------+ +------+
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * | ODIR |<----->| ODIR |......| ODIR |
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * +-------+ +------+ +------+
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Tree State Machine
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * ------------------
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * +-----------------------------+ T0
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * | SMB_TREE_STATE_CONNECTED |<----------- Creation/Allocation
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * +-----------------------------+
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * |
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * | T1
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * |
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * v
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * +------------------------------+
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * | SMB_TREE_STATE_DISCONNECTING |
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * +------------------------------+
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * |
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * | T2
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * |
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * v
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * +-----------------------------+ T3
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * | SMB_TREE_STATE_DISCONNECTED |----------> Deletion/Free
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * +-----------------------------+
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * SMB_TREE_STATE_CONNECTED
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * While in this state:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * - The tree is queued in the list of trees of its user.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * - References will be given out if the tree is looked up.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * - Files under that tree can be accessed.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * SMB_TREE_STATE_DISCONNECTING
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * While in this state:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * - The tree is queued in the list of trees of its user.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * - References will not be given out if the tree is looked up.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * - The files and directories open under the tree are being closed.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * - The resources associated with the tree remain.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * SMB_TREE_STATE_DISCONNECTED
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * While in this state:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * - The tree is queued in the list of trees of its user.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * - References will not be given out if the tree is looked up.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * - The tree has no more files and directories opened.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * - The resources associated with the tree remain.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Transition T0
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * This transition occurs in smb_tree_connect(). A new tree is created and
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * added to the list of trees of a user.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Transition T1
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * This transition occurs in smb_tree_disconnect().
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Transition T2
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * This transition occurs in smb_tree_release(). The resources associated
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * with the tree are freed as well as the tree structure. For the transition
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * to occur, the tree must be in the SMB_TREE_STATE_DISCONNECTED state and
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * the reference count be zero.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Comments
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * --------
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * The state machine of the tree structures is controlled by 3 elements:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * - The list of trees of the user it belongs to.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * - The mutex embedded in the structure itself.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * - The reference count.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * There's a mutex embedded in the tree structure used to protect its fields
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * and there's a lock embedded in the list of trees of a user. To
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * increment or to decrement the reference count the mutex must be entered.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * To insert the tree into the list of trees of the user and to remove
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * the tree from it, the lock must be entered in RW_WRITER mode.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Rules of access to a tree structure:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * 1) In order to avoid deadlocks, when both (mutex and lock of the user
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * list) have to be entered, the lock must be entered first.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * 2) All actions applied to a tree require a reference count.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * 3) There are 2 ways of getting a reference count: when a tree is
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * connected and when a tree is looked up.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * It should be noted that the reference count of a tree registers the
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * number of references to the tree in other structures (such as an smb
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * request). The reference count is not incremented in these 2 instances:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * 1) The tree is connected. An tree is anchored by his state. If there's
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * no activity involving a tree currently connected, the reference
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * count of that tree is zero.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * 2) The tree is queued in the list of trees of the user. The fact of
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * being queued in that list is NOT registered by incrementing the
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * reference count.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego#include <sys/types.h>
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego#include <sys/refstr_impl.h>
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego#include <sys/feature_tests.h>
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego#include <sys/sunddi.h>
55bf511df53aad0fdb7eb3fa349f0308cc05234cas#include <sys/fsid.h>
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego#include <sys/vfs.h>
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego#include <sys/stat.h>
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego#include <sys/varargs.h>
67dbe2be0c0f1e2eb428b89088bb5667e8f0b9f6Casper H.S. Dik#include <sys/cred.h>
bbf6f00c25b6a2bed23c35eac6d62998ecdb338cJordan Brown#include <smbsrv/smb_kproto.h>
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego#include <smbsrv/lmerr.h>
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#include <smbsrv/smb_fsops.h>
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego#include <smbsrv/smb_share.h>
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright#include <sys/pathname.h>
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregoint smb_tcon_mute = 0;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregostatic smb_tree_t *smb_tree_connect_disk(smb_request_t *, const char *);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregostatic smb_tree_t *smb_tree_connect_ipc(smb_request_t *, const char *);
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United Statesstatic smb_tree_t *smb_tree_alloc(smb_user_t *, const smb_share_t *,
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright int32_t, smb_node_t *, uint32_t);
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United Statesstatic boolean_t smb_tree_is_connected_locked(smb_tree_t *);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregostatic boolean_t smb_tree_is_disconnected(smb_tree_t *);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregostatic const char *smb_tree_get_sharename(const char *);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregostatic int smb_tree_get_stype(const char *, const char *, int32_t *);
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United Statesstatic int smb_tree_getattr(const smb_share_t *, smb_node_t *, smb_tree_t *);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregostatic void smb_tree_get_volname(vfs_t *, smb_tree_t *);
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United Statesstatic void smb_tree_get_flags(const smb_share_t *, vfs_t *, smb_tree_t *);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregostatic void smb_tree_log(smb_request_t *, const char *, const char *, ...);
7f667e74610492ddbce8ce60f52ece95d2401949jose borregostatic void smb_tree_close_odirs(smb_tree_t *, uint16_t);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brownstatic smb_ofile_t *smb_tree_get_ofile(smb_tree_t *, smb_ofile_t *);
7f667e74610492ddbce8ce60f52ece95d2401949jose borregostatic smb_odir_t *smb_tree_get_odir(smb_tree_t *, smb_odir_t *);
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wrightstatic void smb_tree_set_execsub_info(smb_tree_t *, smb_execsub_info_t *);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brownstatic int smb_tree_enum_private(smb_tree_t *, smb_svcenum_t *);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brownstatic int smb_tree_netinfo_encode(smb_tree_t *, uint8_t *, size_t, uint32_t *);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brownstatic void smb_tree_netinfo_init(smb_tree_t *tree, smb_netconnectinfo_t *);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brownstatic void smb_tree_netinfo_fini(smb_netconnectinfo_t *);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/*
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Extract the share name and share type and connect as appropriate.
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Share names are case insensitive so we map the share name to
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * lower-case as a convenience for internal processing.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwsmb_tree_t *
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregosmb_tree_connect(smb_request_t *sr)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego char *unc_path = sr->arg.tcon.path;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego char *service = sr->arg.tcon.service;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_tree_t *tree = NULL;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego const char *name;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego int32_t stype;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
bbf6f00c25b6a2bed23c35eac6d62998ecdb338cJordan Brown (void) smb_strlwr(unc_path);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if ((name = smb_tree_get_sharename(unc_path)) == NULL) {
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smbsr_error(sr, 0, ERRSRV, ERRinvnetname);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return (NULL);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (smb_tree_get_stype(name, service, &stype) != 0) {
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smbsr_error(sr, NT_STATUS_BAD_DEVICE_TYPE,
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego ERRDOS, ERROR_BAD_DEV_TYPE);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return (NULL);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw switch (stype & STYPE_MASK) {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case STYPE_DISKTREE:
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego tree = smb_tree_connect_disk(sr, name);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case STYPE_IPC:
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego tree = smb_tree_connect_ipc(sr, name);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego break;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw default:
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smbsr_error(sr, NT_STATUS_BAD_DEVICE_TYPE,
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego ERRDOS, ERROR_BAD_DEV_TYPE);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return (tree);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/*
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Disconnect a tree.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwvoid
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wrightsmb_tree_disconnect(smb_tree_t *tree, boolean_t do_exec)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright smb_execsub_info_t subs;
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw ASSERT(tree->t_magic == SMB_TREE_MAGIC);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw mutex_enter(&tree->t_mutex);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw ASSERT(tree->t_refcnt);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States if (smb_tree_is_connected_locked(tree)) {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Indicate that the disconnect process has started.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw tree->t_state = SMB_TREE_STATE_DISCONNECTING;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw mutex_exit(&tree->t_mutex);
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb atomic_dec_32(&tree->t_server->sv_open_trees);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright if (do_exec) {
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright /*
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright * The files opened under this tree are closed.
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright */
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright smb_ofile_close_all(tree);
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright /*
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright * The directories opened under this tree are closed.
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright */
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright smb_tree_close_odirs(tree, 0);
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright }
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw mutex_enter(&tree->t_mutex);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw tree->t_state = SMB_TREE_STATE_DISCONNECTED;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw mutex_exit(&tree->t_mutex);
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright if (do_exec && tree->t_state == SMB_TREE_STATE_DISCONNECTED &&
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright tree->t_shr_flags & SMB_SHRF_UNMAP) {
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright (void) smb_tree_set_execsub_info(tree, &subs);
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright (void) smb_kshare_exec(tree->t_server->sv_lmshrd,
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright (char *)tree->t_sharename, &subs, SMB_SHR_UNMAP);
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/*
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Take a reference on a tree.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregoboolean_t
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregosmb_tree_hold(
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_tree_t *tree)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego ASSERT(tree);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego ASSERT(tree->t_magic == SMB_TREE_MAGIC);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego mutex_enter(&tree->t_mutex);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States if (smb_tree_is_connected_locked(tree)) {
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego tree->t_refcnt++;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego mutex_exit(&tree->t_mutex);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (B_TRUE);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego mutex_exit(&tree->t_mutex);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (B_FALSE);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/*
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Release a reference on a tree. If the tree is disconnected and the
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States * reference count falls to zero, post the object for deletion.
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States * Object deletion is deferred to avoid modifying a list while an
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States * iteration may be in progress.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwvoid
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregosmb_tree_release(
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_tree_t *tree)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States SMB_TREE_VALID(tree);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego mutex_enter(&tree->t_mutex);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego ASSERT(tree->t_refcnt);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego tree->t_refcnt--;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c586600796766c83eb9485c446886fd9ed2359a9Keyur Desai /* flush the ofile and odir lists' delete queues */
c586600796766c83eb9485c446886fd9ed2359a9Keyur Desai smb_llist_flush(&tree->t_ofile_list);
c586600796766c83eb9485c446886fd9ed2359a9Keyur Desai smb_llist_flush(&tree->t_odir_list);
c586600796766c83eb9485c446886fd9ed2359a9Keyur Desai
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States if (smb_tree_is_disconnected(tree) && (tree->t_refcnt == 0))
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States smb_user_post_tree(tree->t_user, tree);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego mutex_exit(&tree->t_mutex);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United Statesvoid
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United Statessmb_tree_post_ofile(smb_tree_t *tree, smb_ofile_t *of)
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States{
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States SMB_TREE_VALID(tree);
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States SMB_OFILE_VALID(of);
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States ASSERT(of->f_refcnt == 0);
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States ASSERT(of->f_state == SMB_OFILE_STATE_CLOSED);
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States ASSERT(of->f_tree == tree);
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States smb_llist_post(&tree->t_ofile_list, of, smb_ofile_delete);
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States}
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United Statesvoid
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United Statessmb_tree_post_odir(smb_tree_t *tree, smb_odir_t *od)
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States{
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States SMB_TREE_VALID(tree);
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States SMB_ODIR_VALID(od);
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States ASSERT(od->d_refcnt == 0);
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States ASSERT(od->d_state == SMB_ODIR_STATE_CLOSED);
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States ASSERT(od->d_tree == tree);
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States smb_llist_post(&tree->t_odir_list, od, smb_odir_delete);
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States}
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/*
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Close ofiles and odirs that match pid.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwvoid
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregosmb_tree_close_pid(
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_tree_t *tree,
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego uint16_t pid)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw ASSERT(tree);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw ASSERT(tree->t_magic == SMB_TREE_MAGIC);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_ofile_close_all_by_pid(tree, pid);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego smb_tree_close_odirs(tree, pid);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego/*
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Check whether or not a tree supports the features identified by flags.
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego */
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregoboolean_t
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregosmb_tree_has_feature(smb_tree_t *tree, uint32_t flags)
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego{
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego ASSERT(tree);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego ASSERT(tree->t_magic == SMB_TREE_MAGIC);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return ((tree->t_flags & flags) == flags);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown/*
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown * If the enumeration request is for tree data, handle the request
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown * here. Otherwise, pass it on to the ofiles.
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown *
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown * This function should be called with a hold on the tree.
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown */
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brownint
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brownsmb_tree_enum(smb_tree_t *tree, smb_svcenum_t *svcenum)
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown{
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown smb_ofile_t *of;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown smb_ofile_t *next;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown int rc;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown ASSERT(tree);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown ASSERT(tree->t_magic == SMB_TREE_MAGIC);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown if (svcenum->se_type == SMB_SVCENUM_TYPE_TREE)
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown return (smb_tree_enum_private(tree, svcenum));
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown of = smb_tree_get_ofile(tree, NULL);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown while (of) {
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown ASSERT(of->f_tree == tree);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown rc = smb_ofile_enum(of, svcenum);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown if (rc != 0) {
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown smb_ofile_release(of);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown break;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown }
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown next = smb_tree_get_ofile(tree, of);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown smb_ofile_release(of);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown of = next;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown }
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown return (rc);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown}
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown/*
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown * Close a file by its unique id.
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown */
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brownint
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brownsmb_tree_fclose(smb_tree_t *tree, uint32_t uniqid)
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown{
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown smb_ofile_t *of;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown ASSERT(tree);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown ASSERT(tree->t_magic == SMB_TREE_MAGIC);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown if ((of = smb_ofile_lookup_by_uniqid(tree, uniqid)) == NULL)
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown return (ENOENT);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown if (smb_ofile_disallow_fclose(of)) {
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown smb_ofile_release(of);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown return (EACCES);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown }
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown smb_ofile_close(of, 0);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown smb_ofile_release(of);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown return (0);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown}
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego/* *************************** Static Functions ***************************** */
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright#define SHARES_DIR ".zfs/shares/"
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wrightstatic void
fe1c642d06e14b412cd83ae2179303186ab08972Bill Kriersmb_tree_acl_access(smb_request_t *sr, const smb_share_t *si, vnode_t *pathvp,
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier uint32_t *access)
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright{
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier smb_user_t *user;
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier cred_t *cred;
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier int rc;
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier vfs_t *vfsp;
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier vnode_t *root = NULL;
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier vnode_t *sharevp = NULL;
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier char *sharepath;
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier struct pathname pnp;
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier size_t size;
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier user = sr->uid_user;
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier cred = user->u_cred;
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright *access = ACE_ALL_PERMS; /* default to full "UNIX" access */
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier if (si->shr_flags & SMB_SHRF_AUTOHOME) {
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier /*
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier * An autohome share owner gets full access to the share.
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier * Everyone else is denied access.
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier */
c586600796766c83eb9485c446886fd9ed2359a9Keyur Desai if (si->shr_uid != crgetuid(cred))
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier *access = 0;
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier return;
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier }
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright /*
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright * Using the vnode of the share path, we then find the root
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright * directory of the mounted file system. We will then look to
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright * see if there is a .zfs/shares directory and if there is,
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright * get the access information from the ACL/ACES values and
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright * check against the cred.
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright */
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright vfsp = pathvp->v_vfsp;
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright if (vfsp != NULL)
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright rc = VFS_ROOT(vfsp, &root);
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright else
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright rc = ENOENT;
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright if (rc != 0)
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright return;
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright /*
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright * Find the share object, if there is one. Need to construct
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright * the path to the .zfs/shares/<sharename> object and look it
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright * up. root is called held but will be released by
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright * lookuppnvp().
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright */
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier size = sizeof (SHARES_DIR) + strlen(si->shr_name) + 1;
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright sharepath = kmem_alloc(size, KM_SLEEP);
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier (void) sprintf(sharepath, "%s%s", SHARES_DIR, si->shr_name);
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright pn_alloc(&pnp);
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright (void) pn_set(&pnp, sharepath);
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright rc = lookuppnvp(&pnp, NULL, NO_FOLLOW, NULL,
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright &sharevp, rootdir, root, kcred);
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright pn_free(&pnp);
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright kmem_free(sharepath, size);
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright /*
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright * Now get the effective access value based on cred and ACL
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright * values.
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright */
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright
037cac007b685e7ea79f6ef7e8e62bfd342a4d56joyce mcintosh if (rc == 0) {
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright smb_vop_eaccess(sharevp, (int *)access, V_ACE_MASK, NULL, cred);
037cac007b685e7ea79f6ef7e8e62bfd342a4d56joyce mcintosh VN_RELE(sharevp);
037cac007b685e7ea79f6ef7e8e62bfd342a4d56joyce mcintosh }
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright}
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/*
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Connect a share for use with files and directories.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregostatic smb_tree_t *
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregosmb_tree_connect_disk(smb_request_t *sr, const char *sharename)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_user_t *user = sr->uid_user;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown smb_node_t *dnode = NULL;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_node_t *snode = NULL;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego char last_component[MAXNAMELEN];
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_tree_t *tree;
b89a8333f5e1f75ec0c269b22524bd2eccb972banatalie li - Sun Microsystems - Irvine United States smb_share_t *si;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego cred_t *u_cred;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego int rc;
b89a8333f5e1f75ec0c269b22524bd2eccb972banatalie li - Sun Microsystems - Irvine United States uint32_t access = 0; /* read/write is assumed */
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright uint32_t hostaccess = ACE_ALL_PERMS;
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright uint32_t aclaccess;
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright smb_execsub_info_t subs;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw ASSERT(user);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego u_cred = user->u_cred;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego ASSERT(u_cred);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (user->u_flags & SMB_USER_FLAG_IPC) {
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_tree_log(sr, sharename, "access denied: IPC only");
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smbsr_error(sr, NT_STATUS_ACCESS_DENIED, ERRSRV, ERRaccess);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (NULL);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego }
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
b89a8333f5e1f75ec0c269b22524bd2eccb972banatalie li - Sun Microsystems - Irvine United States si = kmem_zalloc(sizeof (smb_share_t), KM_SLEEP);
b89a8333f5e1f75ec0c269b22524bd2eccb972banatalie li - Sun Microsystems - Irvine United States
b89a8333f5e1f75ec0c269b22524bd2eccb972banatalie li - Sun Microsystems - Irvine United States if (smb_kshare_getinfo(sr->sr_server->sv_lmshrd, (char *)sharename, si,
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego &sr->session->ipaddr) != NERR_Success) {
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_tree_log(sr, sharename, "share not found");
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smbsr_error(sr, 0, ERRSRV, ERRinvnetname);
b89a8333f5e1f75ec0c269b22524bd2eccb972banatalie li - Sun Microsystems - Irvine United States kmem_free(si, sizeof (smb_share_t));
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (NULL);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego }
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright if (user->u_flags & SMB_USER_FLAG_GUEST) {
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright if ((si->shr_flags & SMB_SHRF_GUEST_OK) == 0) {
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright smb_tree_log(sr, sharename,
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright "access denied: guest disabled");
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright smbsr_error(sr, NT_STATUS_ACCESS_DENIED, ERRSRV,
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright ERRaccess);
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright kmem_free(si, sizeof (smb_share_t));
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright return (NULL);
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright }
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright }
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego /*
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Handle the default administration shares: C$, D$ etc.
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Only a user with admin rights is allowed to map these
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * shares.
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego */
b89a8333f5e1f75ec0c269b22524bd2eccb972banatalie li - Sun Microsystems - Irvine United States if (si->shr_flags & SMB_SHRF_ADMIN) {
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (!smb_user_is_admin(user)) {
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_tree_log(sr, sharename, "access denied: not admin");
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smbsr_error(sr, NT_STATUS_ACCESS_DENIED,
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego ERRSRV, ERRaccess);
b89a8333f5e1f75ec0c269b22524bd2eccb972banatalie li - Sun Microsystems - Irvine United States kmem_free(si, sizeof (smb_share_t));
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (NULL);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
8d7e41661dc4633488e93b13363137523ce59977jose borrego /*
8d7e41661dc4633488e93b13363137523ce59977jose borrego * Set up the OptionalSupport for this share.
8d7e41661dc4633488e93b13363137523ce59977jose borrego */
8d7e41661dc4633488e93b13363137523ce59977jose borrego sr->arg.tcon.optional_support = SMB_SUPPORT_SEARCH_BITS;
8d7e41661dc4633488e93b13363137523ce59977jose borrego
8d7e41661dc4633488e93b13363137523ce59977jose borrego switch (si->shr_flags & SMB_SHRF_CSC_MASK) {
8d7e41661dc4633488e93b13363137523ce59977jose borrego case SMB_SHRF_CSC_DISABLED:
8d7e41661dc4633488e93b13363137523ce59977jose borrego sr->arg.tcon.optional_support |= SMB_CSC_CACHE_NONE;
8d7e41661dc4633488e93b13363137523ce59977jose borrego break;
8d7e41661dc4633488e93b13363137523ce59977jose borrego case SMB_SHRF_CSC_AUTO:
8d7e41661dc4633488e93b13363137523ce59977jose borrego sr->arg.tcon.optional_support |= SMB_CSC_CACHE_AUTO_REINT;
8d7e41661dc4633488e93b13363137523ce59977jose borrego break;
8d7e41661dc4633488e93b13363137523ce59977jose borrego case SMB_SHRF_CSC_VDO:
8d7e41661dc4633488e93b13363137523ce59977jose borrego sr->arg.tcon.optional_support |= SMB_CSC_CACHE_VDO;
8d7e41661dc4633488e93b13363137523ce59977jose borrego break;
8d7e41661dc4633488e93b13363137523ce59977jose borrego case SMB_SHRF_CSC_MANUAL:
8d7e41661dc4633488e93b13363137523ce59977jose borrego default:
8d7e41661dc4633488e93b13363137523ce59977jose borrego /*
8d7e41661dc4633488e93b13363137523ce59977jose borrego * Default to SMB_CSC_CACHE_MANUAL_REINT.
8d7e41661dc4633488e93b13363137523ce59977jose borrego */
8d7e41661dc4633488e93b13363137523ce59977jose borrego break;
8d7e41661dc4633488e93b13363137523ce59977jose borrego }
8d7e41661dc4633488e93b13363137523ce59977jose borrego
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai /* ABE support */
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai if (si->shr_flags & SMB_SHRF_ABE)
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai sr->arg.tcon.optional_support |=
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai SHI1005_FLAGS_ACCESS_BASED_DIRECTORY_ENUM;
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States if (si->shr_flags & SMB_SHRF_DFSROOT)
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States sr->arg.tcon.optional_support |= SMB_SHARE_IS_IN_DFS;
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright access = si->shr_access_value & SMB_SHRF_ACC_ALL;
b89a8333f5e1f75ec0c269b22524bd2eccb972banatalie li - Sun Microsystems - Irvine United States
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright if (access == SMB_SHRF_ACC_RO) {
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright hostaccess &= ~ACE_ALL_WRITE_PERMS;
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright } else if (access == SMB_SHRF_ACC_NONE) {
b89a8333f5e1f75ec0c269b22524bd2eccb972banatalie li - Sun Microsystems - Irvine United States kmem_free(si, sizeof (smb_share_t));
b89a8333f5e1f75ec0c269b22524bd2eccb972banatalie li - Sun Microsystems - Irvine United States smb_tree_log(sr, sharename, "access denied: host access");
b89a8333f5e1f75ec0c269b22524bd2eccb972banatalie li - Sun Microsystems - Irvine United States smbsr_error(sr, NT_STATUS_ACCESS_DENIED, ERRSRV, ERRaccess);
b89a8333f5e1f75ec0c269b22524bd2eccb972banatalie li - Sun Microsystems - Irvine United States return (NULL);
b89a8333f5e1f75ec0c269b22524bd2eccb972banatalie li - Sun Microsystems - Irvine United States }
b89a8333f5e1f75ec0c269b22524bd2eccb972banatalie li - Sun Microsystems - Irvine United States
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego /*
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Check that the shared directory exists.
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego */
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown rc = smb_pathname_reduce(sr, u_cred, si->shr_path, 0, 0, &dnode,
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego last_component);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (rc == 0) {
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States rc = smb_fsop_lookup(sr, u_cred, SMB_FOLLOW_LINKS,
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown sr->sr_server->si_root_smb_node, dnode, last_component,
037cac007b685e7ea79f6ef7e8e62bfd342a4d56joyce mcintosh &snode);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown smb_node_release(dnode);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego }
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (rc) {
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (snode)
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_node_release(snode);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
b89a8333f5e1f75ec0c269b22524bd2eccb972banatalie li - Sun Microsystems - Irvine United States smb_tree_log(sr, sharename, "bad path: %s", si->shr_path);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smbsr_error(sr, 0, ERRSRV, ERRinvnetname);
b89a8333f5e1f75ec0c269b22524bd2eccb972banatalie li - Sun Microsystems - Irvine United States kmem_free(si, sizeof (smb_share_t));
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (NULL);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego }
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright /*
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright * Find share level ACL if it exists in the designated
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright * location. Needs to be done after finding a valid path but
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright * before the tree is allocated.
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright */
fe1c642d06e14b412cd83ae2179303186ab08972Bill Krier smb_tree_acl_access(sr, si, snode->vp, &aclaccess);
037cac007b685e7ea79f6ef7e8e62bfd342a4d56joyce mcintosh if ((aclaccess & ACE_ALL_PERMS) == 0) {
037cac007b685e7ea79f6ef7e8e62bfd342a4d56joyce mcintosh smb_tree_log(sr, sharename, "access denied: share ACL");
037cac007b685e7ea79f6ef7e8e62bfd342a4d56joyce mcintosh smbsr_error(sr, 0, ERRSRV, ERRaccess);
037cac007b685e7ea79f6ef7e8e62bfd342a4d56joyce mcintosh kmem_free(si, sizeof (smb_share_t));
037cac007b685e7ea79f6ef7e8e62bfd342a4d56joyce mcintosh smb_node_release(snode);
037cac007b685e7ea79f6ef7e8e62bfd342a4d56joyce mcintosh return (NULL);
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright }
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright /*
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright * Set tree ACL access to the minimum ACL permissions based on
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright * hostaccess (those allowed by host based access) and
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright * aclaccess (those from the ACL object for the share). This
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright * is done during the alloc.
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright */
2c2961f8403049d948b9f3e6c35d6488b6b7e1aajose borrego
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States (void) strlcpy(si->shr_name, sharename, MAXNAMELEN);
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States tree = smb_tree_alloc(user, si, STYPE_DISKTREE, snode,
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States hostaccess & aclaccess);
b89a8333f5e1f75ec0c269b22524bd2eccb972banatalie li - Sun Microsystems - Irvine United States
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright smb_node_release(snode);
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (tree == NULL)
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smbsr_error(sr, NT_STATUS_ACCESS_DENIED, ERRSRV, ERRaccess);
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright else {
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright tree->t_shr_flags = si->shr_flags;
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright if (tree->t_shr_flags & SMB_SHRF_MAP) {
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright (void) smb_tree_set_execsub_info(tree, &subs);
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright rc = smb_kshare_exec(sr->sr_server->sv_lmshrd,
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright (char *)sharename, &subs, SMB_SHR_MAP);
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright if (rc != 0 && tree->t_shr_flags & SMB_SHRF_DISP_TERM) {
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright smb_tree_disconnect(tree, B_FALSE);
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright smb_tree_release(tree);
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright smbsr_error(sr, NT_STATUS_ACCESS_DENIED, ERRSRV,
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright ERRaccess);
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright kmem_free(si, sizeof (smb_share_t));
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright return (NULL);
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright }
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright }
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright }
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
b89a8333f5e1f75ec0c269b22524bd2eccb972banatalie li - Sun Microsystems - Irvine United States kmem_free(si, sizeof (smb_share_t));
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (tree);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/*
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Connect an IPC share for use with named pipes.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregostatic smb_tree_t *
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregosmb_tree_connect_ipc(smb_request_t *sr, const char *name)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States smb_user_t *user = sr->uid_user;
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States smb_tree_t *tree;
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States smb_share_t *si;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego ASSERT(user);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if ((user->u_flags & SMB_USER_FLAG_IPC) &&
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego sr->sr_cfg->skc_restrict_anon) {
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_tree_log(sr, name, "access denied: restrict anonymous");
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smbsr_error(sr, NT_STATUS_ACCESS_DENIED, ERRSRV, ERRaccess);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (NULL);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
8d7e41661dc4633488e93b13363137523ce59977jose borrego sr->arg.tcon.optional_support = SMB_SUPPORT_SEARCH_BITS;
8d7e41661dc4633488e93b13363137523ce59977jose borrego
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States si = kmem_zalloc(sizeof (smb_share_t), KM_SLEEP);
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States (void) strlcpy(si->shr_name, name, MAXNAMELEN);
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States (void) strlcpy(si->shr_path, name, MAXPATHLEN);
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States si->shr_type = STYPE_IPC | STYPE_SPECIAL;
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States tree = smb_tree_alloc(user, si, STYPE_IPC, NULL, ACE_ALL_PERMS);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (tree == NULL) {
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_tree_log(sr, name, "access denied");
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smbsr_error(sr, NT_STATUS_ACCESS_DENIED, ERRSRV, ERRaccess);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States kmem_free(si, sizeof (smb_share_t));
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (tree);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/*
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Allocate a tree.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregostatic smb_tree_t *
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregosmb_tree_alloc(
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw smb_user_t *user,
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States const smb_share_t *si,
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego int32_t stype,
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright smb_node_t *snode,
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright uint32_t access)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_tree_t *tree;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego uint16_t tid;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (smb_idpool_alloc(&user->u_tid_pool, &tid))
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (NULL);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego tree = kmem_cache_alloc(user->u_server->si_cache_tree, KM_SLEEP);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego bzero(tree, sizeof (smb_tree_t));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (STYPE_ISDSK(stype)) {
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States if (smb_tree_getattr(si, snode, tree) != 0) {
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_idpool_free(&user->u_tid_pool, tid);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego kmem_cache_free(user->u_server->si_cache_tree, tree);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (NULL);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (smb_idpool_constructor(&tree->t_fid_pool)) {
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_idpool_free(&user->u_tid_pool, tid);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego kmem_cache_free(user->u_server->si_cache_tree, tree);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (NULL);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego }
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego if (smb_idpool_constructor(&tree->t_odid_pool)) {
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_idpool_destructor(&tree->t_fid_pool);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_idpool_free(&user->u_tid_pool, tid);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego kmem_cache_free(user->u_server->si_cache_tree, tree);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (NULL);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego }
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_llist_constructor(&tree->t_ofile_list, sizeof (smb_ofile_t),
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego offsetof(smb_ofile_t, f_lnd));
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_llist_constructor(&tree->t_odir_list, sizeof (smb_odir_t),
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego offsetof(smb_odir_t, d_lnd));
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States (void) strlcpy(tree->t_sharename, si->shr_name,
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego sizeof (tree->t_sharename));
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States (void) strlcpy(tree->t_resource, si->shr_path,
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States sizeof (tree->t_resource));
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego mutex_init(&tree->t_mutex, NULL, MUTEX_DEFAULT, NULL);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego tree->t_user = user;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego tree->t_session = user->u_session;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego tree->t_server = user->u_server;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego tree->t_refcnt = 1;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego tree->t_tid = tid;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego tree->t_res_type = stype;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego tree->t_state = SMB_TREE_STATE_CONNECTED;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego tree->t_magic = SMB_TREE_MAGIC;
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright tree->t_access = access;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown tree->t_connect_time = gethrestime_sec();
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright /* if FS is readonly, enforce that here */
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright if (tree->t_flags & SMB_TREE_READONLY)
743a77ed89085d3c232c4a2f65ab4e19576839e2Alan Wright tree->t_access &= ~ACE_ALL_WRITE_PERMS;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (STYPE_ISDSK(stype)) {
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_node_ref(snode);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego tree->t_snode = snode;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego tree->t_acltype = smb_fsop_acltype(snode);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego }
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_llist_enter(&user->u_tree_list, RW_WRITER);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_llist_insert_head(&user->u_tree_list, tree);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw smb_llist_exit(&user->u_tree_list);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego atomic_inc_32(&user->u_session->s_tree_cnt);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego atomic_inc_32(&user->u_server->sv_open_trees);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (tree);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/*
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States * Deallocate a tree. The open file and open directory lists should be
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States * empty.
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego *
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States * Remove the tree from the user's tree list before freeing resources
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States * associated with the tree.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United Statesvoid
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United Statessmb_tree_dealloc(void *arg)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States smb_user_t *user;
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States smb_tree_t *tree = (smb_tree_t *)arg;
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States SMB_TREE_VALID(tree);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw ASSERT(tree->t_state == SMB_TREE_STATE_DISCONNECTED);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw ASSERT(tree->t_refcnt == 0);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States user = tree->t_user;
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States smb_llist_enter(&user->u_tree_list, RW_WRITER);
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States smb_llist_remove(&user->u_tree_list, tree);
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States smb_idpool_free(&user->u_tid_pool, tree->t_tid);
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States atomic_dec_32(&tree->t_session->s_tree_cnt);
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States smb_llist_exit(&user->u_tree_list);
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States mutex_enter(&tree->t_mutex);
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States mutex_exit(&tree->t_mutex);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw tree->t_magic = (uint32_t)~SMB_TREE_MAGIC;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (tree->t_snode)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw smb_node_release(tree->t_snode);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw mutex_destroy(&tree->t_mutex);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw smb_llist_destructor(&tree->t_ofile_list);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw smb_llist_destructor(&tree->t_odir_list);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw smb_idpool_destructor(&tree->t_fid_pool);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego smb_idpool_destructor(&tree->t_odid_pool);
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb kmem_cache_free(tree->t_server->si_cache_tree, tree);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/*
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Determine whether or not a tree is connected.
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * This function must be called with the tree mutex held.
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego */
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregostatic boolean_t
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United Statessmb_tree_is_connected_locked(smb_tree_t *tree)
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego{
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego switch (tree->t_state) {
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego case SMB_TREE_STATE_CONNECTED:
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (B_TRUE);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego case SMB_TREE_STATE_DISCONNECTING:
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego case SMB_TREE_STATE_DISCONNECTED:
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego /*
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * The tree exists but being diconnected or destroyed.
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego */
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (B_FALSE);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego default:
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego ASSERT(0);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (B_FALSE);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego }
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego}
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego/*
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Determine whether or not a tree is disconnected.
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * This function must be called with the tree mutex held.
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego */
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregostatic boolean_t
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregosmb_tree_is_disconnected(smb_tree_t *tree)
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego{
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego switch (tree->t_state) {
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego case SMB_TREE_STATE_DISCONNECTED:
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (B_TRUE);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego case SMB_TREE_STATE_CONNECTED:
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego case SMB_TREE_STATE_DISCONNECTING:
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (B_FALSE);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego default:
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego ASSERT(0);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (B_FALSE);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego }
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego}
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego/*
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Return a pointer to the share name within a share resource path.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * The share path may be a Uniform Naming Convention (UNC) string
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * (\\server\share) or simply the share name. We validate the UNC
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * format but we don't look at the server name.
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego */
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregostatic const char *
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregosmb_tree_get_sharename(const char *unc_path)
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego{
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego const char *sharename = unc_path;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (sharename[0] == '\\') {
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego /*
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Looks like a UNC path, validate the format.
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego */
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (sharename[1] != '\\')
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (NULL);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if ((sharename = strchr(sharename+2, '\\')) == NULL)
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (NULL);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego ++sharename;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego } else if (strchr(sharename, '\\') != NULL) {
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego /*
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * This should be a share name (no embedded \'s).
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego */
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (NULL);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego }
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (sharename);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego}
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego/*
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Map the service to a resource type. Valid values for service are:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * A: Disk share
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * LPT1: Printer
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * IPC Named pipe
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * COMM Communications device
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * ????? Any type of device (wildcard)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * We support IPC and disk shares; anything else is currently treated
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * as an error. IPC$ is reserved as the named pipe share.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregostatic int
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregosmb_tree_get_stype(const char *sharename, const char *service,
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego int32_t *stype_ret)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego const char *any = "?????";
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if ((strcmp(service, any) == 0) || (strcasecmp(service, "IPC") == 0)) {
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (strcasecmp(sharename, "IPC$") == 0) {
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego *stype_ret = STYPE_IPC;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (0);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if ((strcmp(service, any) == 0) || (strcasecmp(service, "A:") == 0)) {
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (strcasecmp(sharename, "IPC$") == 0)
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (-1);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego *stype_ret = STYPE_DISKTREE;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (0);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego }
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (-1);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/*
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Obtain the tree attributes: volume name, typename and flags.
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego */
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregostatic int
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United Statessmb_tree_getattr(const smb_share_t *si, smb_node_t *node, smb_tree_t *tree)
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego{
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego vfs_t *vfsp = SMB_NODE_VFS(node);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego ASSERT(vfsp);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (getvfs(&vfsp->vfs_fsid) != vfsp)
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (ESTALE);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_tree_get_volname(vfsp, tree);
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States smb_tree_get_flags(si, vfsp, tree);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego VFS_RELE(vfsp);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return (0);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego}
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego/*
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Extract the volume name.
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego */
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregostatic void
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregosmb_tree_get_volname(vfs_t *vfsp, smb_tree_t *tree)
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego{
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego refstr_t *vfs_mntpoint;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego const char *s;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego char *name;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego vfs_mntpoint = vfs_getmntpoint(vfsp);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego s = vfs_mntpoint->rs_string;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego s += strspn(s, "/");
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego (void) strlcpy(tree->t_volume, s, SMB_VOLNAMELEN);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego refstr_rele(vfs_mntpoint);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego name = tree->t_volume;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego (void) strsep((char **)&name, "/");
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego}
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego/*
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Always set ACL support because the VFS will fake ACLs for file systems
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * that don't support them.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Some flags are dependent on the typename, which is also set up here.
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * File system types are hardcoded in uts/common/os/vfs_conf.c.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregostatic void
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United Statessmb_tree_get_flags(const smb_share_t *si, vfs_t *vfsp, smb_tree_t *tree)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
fc724630b14603e4c1147df68b7bf45f7de7431fAlan Wright typedef struct smb_mtype {
fc724630b14603e4c1147df68b7bf45f7de7431fAlan Wright char *mt_name;
fc724630b14603e4c1147df68b7bf45f7de7431fAlan Wright size_t mt_namelen;
fc724630b14603e4c1147df68b7bf45f7de7431fAlan Wright uint32_t mt_flags;
fc724630b14603e4c1147df68b7bf45f7de7431fAlan Wright } smb_mtype_t;
fc724630b14603e4c1147df68b7bf45f7de7431fAlan Wright
fc724630b14603e4c1147df68b7bf45f7de7431fAlan Wright static smb_mtype_t smb_mtype[] = {
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States { "zfs", 3, SMB_TREE_UNICODE_ON_DISK | SMB_TREE_QUOTA },
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States { "ufs", 3, SMB_TREE_UNICODE_ON_DISK },
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States { "nfs", 3, SMB_TREE_NFS_MOUNTED },
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States { "tmpfs", 5, SMB_TREE_NO_EXPORT }
fc724630b14603e4c1147df68b7bf45f7de7431fAlan Wright };
fc724630b14603e4c1147df68b7bf45f7de7431fAlan Wright smb_mtype_t *mtype;
fc724630b14603e4c1147df68b7bf45f7de7431fAlan Wright char *name;
fc724630b14603e4c1147df68b7bf45f7de7431fAlan Wright uint32_t flags = SMB_TREE_SUPPORTS_ACLS;
fc724630b14603e4c1147df68b7bf45f7de7431fAlan Wright int i;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States if (si->shr_flags & SMB_SHRF_DFSROOT)
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States flags |= SMB_TREE_DFSROOT;
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States if (si->shr_flags & SMB_SHRF_CATIA)
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States flags |= SMB_TREE_CATIA;
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai if (si->shr_flags & SMB_SHRF_ABE)
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai flags |= SMB_TREE_ABE;
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (vfsp->vfs_flag & VFS_RDONLY)
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego flags |= SMB_TREE_READONLY;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (vfsp->vfs_flag & VFS_XATTR)
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego flags |= SMB_TREE_STREAMS;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (vfs_optionisset(vfsp, MNTOPT_NOATIME, NULL))
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego flags |= SMB_TREE_NO_ATIME;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego name = vfssw[vfsp->vfs_fstype].vsw_name;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
fc724630b14603e4c1147df68b7bf45f7de7431fAlan Wright for (i = 0; i < sizeof (smb_mtype) / sizeof (smb_mtype[0]); ++i) {
fc724630b14603e4c1147df68b7bf45f7de7431fAlan Wright mtype = &smb_mtype[i];
fc724630b14603e4c1147df68b7bf45f7de7431fAlan Wright if (strncasecmp(name, mtype->mt_name, mtype->mt_namelen) == 0)
fc724630b14603e4c1147df68b7bf45f7de7431fAlan Wright flags |= mtype->mt_flags;
fc724630b14603e4c1147df68b7bf45f7de7431fAlan Wright }
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego (void) strlcpy(tree->t_typename, name, SMB_TYPENAMELEN);
bbf6f00c25b6a2bed23c35eac6d62998ecdb338cJordan Brown (void) smb_strupr((char *)tree->t_typename);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (vfs_has_feature(vfsp, VFSFT_XVATTR))
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego flags |= SMB_TREE_XVATTR;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (vfs_has_feature(vfsp, VFSFT_CASEINSENSITIVE))
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego flags |= SMB_TREE_CASEINSENSITIVE;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (vfs_has_feature(vfsp, VFSFT_NOCASESENSITIVE))
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego flags |= SMB_TREE_NO_CASESENSITIVE;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (vfs_has_feature(vfsp, VFSFT_DIRENTFLAGS))
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego flags |= SMB_TREE_DIRENTFLAGS;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (vfs_has_feature(vfsp, VFSFT_ACLONCREATE))
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego flags |= SMB_TREE_ACLONCREATE;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (vfs_has_feature(vfsp, VFSFT_ACEMASKONACCESS))
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego flags |= SMB_TREE_ACEMASKONACCESS;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
fc724630b14603e4c1147df68b7bf45f7de7431fAlan Wright DTRACE_PROBE2(smb__tree__flags, uint32_t, flags, char *, name);
fc724630b14603e4c1147df68b7bf45f7de7431fAlan Wright
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego tree->t_flags = flags;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego}
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego/*
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Report share access result to syslog.
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego */
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregostatic void
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borregosmb_tree_log(smb_request_t *sr, const char *sharename, const char *fmt, ...)
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego{
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego va_list ap;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego char buf[128];
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego smb_user_t *user = sr->uid_user;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego ASSERT(user);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if (smb_tcon_mute)
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return;
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if ((user->u_name) && (strcasecmp(sharename, "IPC$") == 0)) {
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego /*
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * Only report normal users, i.e. ignore W2K misuse
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * of the IPC connection by filtering out internal
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego * names such as nobody and root.
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego */
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego if ((strcmp(user->u_name, "root") == 0) ||
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego (strcmp(user->u_name, "nobody") == 0)) {
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego return;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego va_start(ap, fmt);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego (void) vsnprintf(buf, 128, fmt, ap);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego va_end(ap);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego cmn_err(CE_NOTE, "smbd[%s\\%s]: %s %s",
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego user->u_domain, user->u_name, sharename, buf);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego/*
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego * smb_tree_lookup_odir
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego *
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego * Find the specified odir in the tree's list of odirs, and
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego * attempt to obtain a hold on the odir.
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego *
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego * Returns NULL if odir not found or a hold cannot be obtained.
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego */
7f667e74610492ddbce8ce60f52ece95d2401949jose borregosmb_odir_t *
7f667e74610492ddbce8ce60f52ece95d2401949jose borregosmb_tree_lookup_odir(smb_tree_t *tree, uint16_t odid)
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego{
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego smb_odir_t *od;
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego smb_llist_t *od_list;
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego ASSERT(tree);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego ASSERT(tree->t_magic == SMB_TREE_MAGIC);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego od_list = &tree->t_odir_list;
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego smb_llist_enter(od_list, RW_READER);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego od = smb_llist_head(od_list);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego while (od) {
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego if (od->d_odid == odid) {
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego if (!smb_odir_hold(od))
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego od = NULL;
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego break;
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego }
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego od = smb_llist_next(od_list, od);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego }
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego smb_llist_exit(od_list);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego return (od);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego}
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United Statesboolean_t
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United Statessmb_tree_is_connected(smb_tree_t *tree)
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States{
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States boolean_t rb;
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States mutex_enter(&tree->t_mutex);
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States rb = smb_tree_is_connected_locked(tree);
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States mutex_exit(&tree->t_mutex);
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States return (rb);
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States}
8b2cc8ac894f2d58f38cf2fb7c3ac778f4c57c09afshin salek ardakani - Sun Microsystems - Irvine United States
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown/*
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown * Get the next open ofile in the list. A reference is taken on
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown * the ofile, which can be released later with smb_ofile_release().
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown *
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown * If the specified ofile is NULL, search from the beginning of the
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown * list. Otherwise, the search starts just after that ofile.
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown *
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown * Returns NULL if there are no open files in the list.
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown */
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brownstatic smb_ofile_t *
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brownsmb_tree_get_ofile(smb_tree_t *tree, smb_ofile_t *of)
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown{
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown smb_llist_t *ofile_list;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown ASSERT(tree);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown ASSERT(tree->t_magic == SMB_TREE_MAGIC);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown ofile_list = &tree->t_ofile_list;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown smb_llist_enter(ofile_list, RW_READER);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown if (of) {
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown ASSERT(of->f_magic == SMB_OFILE_MAGIC);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown of = smb_llist_next(ofile_list, of);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown } else {
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown of = smb_llist_head(ofile_list);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown }
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown while (of) {
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown if (smb_ofile_hold(of))
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown break;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown of = smb_llist_next(ofile_list, of);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown }
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown smb_llist_exit(ofile_list);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown return (of);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown}
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego/*
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego * smb_tree_get_odir
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego *
a1511e6b39158073666f6bd04cec5295813931f6joyce mcintosh * Find the next odir in the tree's list of odirs, and obtain a
a1511e6b39158073666f6bd04cec5295813931f6joyce mcintosh * hold on it.
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego * If the specified odir is NULL the search starts at the beginning
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego * of the tree's odir list, otherwise the search starts after the
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego * specified odir.
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego */
7f667e74610492ddbce8ce60f52ece95d2401949jose borregostatic smb_odir_t *
7f667e74610492ddbce8ce60f52ece95d2401949jose borregosmb_tree_get_odir(smb_tree_t *tree, smb_odir_t *od)
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego{
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego smb_llist_t *od_list;
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego ASSERT(tree);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego ASSERT(tree->t_magic == SMB_TREE_MAGIC);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego od_list = &tree->t_odir_list;
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego smb_llist_enter(od_list, RW_READER);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego if (od) {
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego ASSERT(od->d_magic == SMB_ODIR_MAGIC);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego od = smb_llist_next(od_list, od);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego } else {
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego od = smb_llist_head(od_list);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego }
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego while (od) {
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego ASSERT(od->d_magic == SMB_ODIR_MAGIC);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego if (smb_odir_hold(od))
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego break;
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego od = smb_llist_next(od_list, od);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego }
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego smb_llist_exit(od_list);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego return (od);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego}
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego/*
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego * smb_tree_close_odirs
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego *
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego * Close all open odirs in the tree's list which were opened by
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego * the process identified by pid.
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego * If pid is zero, close all open odirs in the tree's list.
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego */
7f667e74610492ddbce8ce60f52ece95d2401949jose borregostatic void
7f667e74610492ddbce8ce60f52ece95d2401949jose borregosmb_tree_close_odirs(smb_tree_t *tree, uint16_t pid)
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego{
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego smb_odir_t *od, *next_od;
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego ASSERT(tree);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego ASSERT(tree->t_magic == SMB_TREE_MAGIC);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego od = smb_tree_get_odir(tree, NULL);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego while (od) {
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego ASSERT(od->d_magic == SMB_ODIR_MAGIC);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego ASSERT(od->d_tree == tree);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego next_od = smb_tree_get_odir(tree, od);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego if ((pid == 0) || (od->d_opened_by_pid == pid))
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States smb_odir_close(od);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego smb_odir_release(od);
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego od = next_od;
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego }
7f667e74610492ddbce8ce60f52ece95d2401949jose borrego}
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wrightstatic void
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wrightsmb_tree_set_execsub_info(smb_tree_t *tree, smb_execsub_info_t *subs)
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright{
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright subs->e_winname = tree->t_user->u_name;
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright subs->e_userdom = tree->t_user->u_domain;
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright subs->e_srv_ipaddr = tree->t_session->local_ipaddr;
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright subs->e_cli_ipaddr = tree->t_session->ipaddr;
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright subs->e_cli_netbiosname = tree->t_session->workstation;
67dbe2be0c0f1e2eb428b89088bb5667e8f0b9f6Casper H.S. Dik subs->e_uid = crgetuid(tree->t_user->u_cred);
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright}
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown/*
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown * Private function to support smb_tree_enum.
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown */
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brownstatic int
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brownsmb_tree_enum_private(smb_tree_t *tree, smb_svcenum_t *svcenum)
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown{
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown uint8_t *pb;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown uint_t nbytes;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown int rc;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown if (svcenum->se_nskip > 0) {
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown svcenum->se_nskip--;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown return (0);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown }
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown if (svcenum->se_nitems >= svcenum->se_nlimit) {
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown svcenum->se_nitems = svcenum->se_nlimit;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown return (0);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown }
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown pb = &svcenum->se_buf[svcenum->se_bused];
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown rc = smb_tree_netinfo_encode(tree, pb, svcenum->se_bavail, &nbytes);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown if (rc == 0) {
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown svcenum->se_bavail -= nbytes;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown svcenum->se_bused += nbytes;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown svcenum->se_nitems++;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown }
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown return (rc);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown}
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown/*
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown * Encode connection information into a buffer: connection information
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown * needed in user space to support RPC requests.
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown */
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brownstatic int
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brownsmb_tree_netinfo_encode(smb_tree_t *tree, uint8_t *buf, size_t buflen,
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown uint32_t *nbytes)
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown{
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown smb_netconnectinfo_t info;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown int rc;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown smb_tree_netinfo_init(tree, &info);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown rc = smb_netconnectinfo_encode(&info, buf, buflen, nbytes);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown smb_tree_netinfo_fini(&info);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown return (rc);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown}
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown/*
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown * Note: ci_numusers should be the number of users connected to
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown * the share rather than the number of references on the tree but
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown * we don't have a mechanism to track users/share in smbsrv yet.
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown */
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brownstatic void
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brownsmb_tree_netinfo_init(smb_tree_t *tree, smb_netconnectinfo_t *info)
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown{
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown smb_user_t *user;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown ASSERT(tree);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown info->ci_id = tree->t_tid;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown info->ci_type = tree->t_res_type;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown info->ci_numopens = tree->t_open_files;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown info->ci_numusers = tree->t_refcnt;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown info->ci_time = gethrestime_sec() - tree->t_connect_time;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown info->ci_sharelen = strlen(tree->t_sharename) + 1;
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States info->ci_share = smb_mem_strdup(tree->t_sharename);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown user = tree->t_user;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown ASSERT(user);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown info->ci_namelen = user->u_domain_len + user->u_name_len + 2;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown info->ci_username = kmem_alloc(info->ci_namelen, KM_SLEEP);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown (void) snprintf(info->ci_username, info->ci_namelen, "%s\\%s",
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown user->u_domain, user->u_name);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown}
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brownstatic void
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brownsmb_tree_netinfo_fini(smb_netconnectinfo_t *info)
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown{
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown if (info == NULL)
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown return;
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown if (info->ci_username)
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown kmem_free(info->ci_username, info->ci_namelen);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown if (info->ci_share)
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States smb_mem_free(info->ci_share);
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown bzero(info, sizeof (smb_netconnectinfo_t));
1fcced4c370617db71610fecffd5451a5894ca5eJordan Brown}