smbsrv.c revision 148c5f43199ca0b43fc8e3b643aab11cd66ea327
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
*/
#include <mdb/mdb_modapi.h>
#include <mdb/mdb_ks.h>
#include <sys/thread.h>
#include <sys/taskq_impl.h>
#include <smbsrv/smb_vops.h>
#include <smbsrv/smb.h>
#include <smbsrv/smb_ktypes.h>
#define SMB_DCMD_INDENT 2
#define ACE_TYPE_TABLEN (ACE_ALL_TYPES + 1)
#define ACE_TYPE_ENTRY(_v_) {_v_, #_v_}
#define SMB_COM_ENTRY(_v_, _x_) {#_v_, _x_}
#define SMB_MDB_MAX_OPTS 9
#define SMB_OPT_SERVER 0x00000001
#define SMB_OPT_SESSION 0x00000002
#define SMB_OPT_REQUEST 0x00000004
#define SMB_OPT_USER 0x00000008
#define SMB_OPT_TREE 0x00000010
#define SMB_OPT_OFILE 0x00000020
#define SMB_OPT_ODIR 0x00000040
#define SMB_OPT_WALK 0x00000100
#define SMB_OPT_VERBOSE 0x00000200
#define SMB_OPT_ALL_OBJ 0x000000FF
/*
* Structure associating an ACE type to a string.
*/
typedef struct {
uint8_t ace_type_value;
const char *ace_type_sting;
} ace_type_entry_t;
/*
* Structure containing strings describing an SMB command.
*/
typedef struct {
const char *smb_com;
const char *smb_andx;
} smb_com_entry_t;
/*
* Structure describing an object to be expanded (displayed).
*/
typedef struct {
uint_t ex_mask;
size_t ex_offset;
const char *ex_dcmd;
const char *ex_name;
} smb_exp_t;
/*
* List of supported options. Ther order has the match the bits SMB_OPT_xxx.
*/
typedef struct smb_mdb_opts {
char *o_name;
uint32_t o_value;
} smb_mdb_opts_t;
static smb_mdb_opts_t smb_opts[SMB_MDB_MAX_OPTS] =
{
{ "-s", SMB_OPT_SERVER },
{ "-e", SMB_OPT_SESSION },
{ "-r", SMB_OPT_REQUEST },
{ "-u", SMB_OPT_USER },
{ "-t", SMB_OPT_TREE },
{ "-f", SMB_OPT_OFILE },
{ "-d", SMB_OPT_ODIR },
{ "-w", SMB_OPT_WALK },
{ "-v", SMB_OPT_VERBOSE }
};
static smb_com_entry_t smb_com[256] =
{
SMB_COM_ENTRY(SMB_COM_CREATE_DIRECTORY, "No"),
SMB_COM_ENTRY(SMB_COM_DELETE_DIRECTORY, "No"),
SMB_COM_ENTRY(SMB_COM_OPEN, "No"),
SMB_COM_ENTRY(SMB_COM_CREATE, "No"),
SMB_COM_ENTRY(SMB_COM_CLOSE, "No"),
SMB_COM_ENTRY(SMB_COM_FLUSH, "No"),
SMB_COM_ENTRY(SMB_COM_DELETE, "No"),
SMB_COM_ENTRY(SMB_COM_RENAME, "No"),
SMB_COM_ENTRY(SMB_COM_QUERY_INFORMATION, "No"),
SMB_COM_ENTRY(SMB_COM_SET_INFORMATION, "No"),
SMB_COM_ENTRY(SMB_COM_READ, "No"),
SMB_COM_ENTRY(SMB_COM_WRITE, "No"),
SMB_COM_ENTRY(SMB_COM_LOCK_BYTE_RANGE, "No"),
SMB_COM_ENTRY(SMB_COM_UNLOCK_BYTE_RANGE, "No"),
SMB_COM_ENTRY(SMB_COM_CREATE_TEMPORARY, "No"),
SMB_COM_ENTRY(SMB_COM_CREATE_NEW, "No"),
SMB_COM_ENTRY(SMB_COM_CHECK_DIRECTORY, "No"),
SMB_COM_ENTRY(SMB_COM_PROCESS_EXIT, "No"),
SMB_COM_ENTRY(SMB_COM_SEEK, "No"),
SMB_COM_ENTRY(SMB_COM_LOCK_AND_READ, "No"),
SMB_COM_ENTRY(SMB_COM_WRITE_AND_UNLOCK, "No"),
SMB_COM_ENTRY(0x15, "?"),
SMB_COM_ENTRY(0x16, "?"),
SMB_COM_ENTRY(0x17, "?"),
SMB_COM_ENTRY(0x18, "?"),
SMB_COM_ENTRY(0x19, "?"),
SMB_COM_ENTRY(SMB_COM_READ_RAW, "No"),
SMB_COM_ENTRY(SMB_COM_READ_MPX, "No"),
SMB_COM_ENTRY(SMB_COM_READ_MPX_SECONDARY, "No"),
SMB_COM_ENTRY(SMB_COM_WRITE_RAW, "No"),
SMB_COM_ENTRY(SMB_COM_WRITE_MPX, "No"),
SMB_COM_ENTRY(SMB_COM_WRITE_MPX_SECONDARY, "No"),
SMB_COM_ENTRY(SMB_COM_WRITE_COMPLETE, "No"),
SMB_COM_ENTRY(SMB_COM_QUERY_SERVER, "No"),
SMB_COM_ENTRY(SMB_COM_SET_INFORMATION2, "No"),
SMB_COM_ENTRY(SMB_COM_QUERY_INFORMATION2, "No"),
SMB_COM_ENTRY(SMB_COM_LOCKING_ANDX, "No"),
SMB_COM_ENTRY(SMB_COM_TRANSACTION, "No"),
SMB_COM_ENTRY(SMB_COM_TRANSACTION_SECONDARY, "No"),
SMB_COM_ENTRY(SMB_COM_IOCTL, "No"),
SMB_COM_ENTRY(SMB_COM_IOCTL_SECONDARY, "No"),
SMB_COM_ENTRY(SMB_COM_COPY, "No"),
SMB_COM_ENTRY(SMB_COM_MOVE, "No"),
SMB_COM_ENTRY(SMB_COM_ECHO, "No"),
SMB_COM_ENTRY(SMB_COM_WRITE_AND_CLOSE, "No"),
SMB_COM_ENTRY(SMB_COM_OPEN_ANDX, "No"),
SMB_COM_ENTRY(SMB_COM_READ_ANDX, "No"),
SMB_COM_ENTRY(SMB_COM_WRITE_ANDX, "No"),
SMB_COM_ENTRY(SMB_COM_NEW_FILE_SIZE, "No"),
SMB_COM_ENTRY(SMB_COM_CLOSE_AND_TREE_DISC, "No"),
SMB_COM_ENTRY(SMB_COM_TRANSACTION2, "No"),
SMB_COM_ENTRY(SMB_COM_TRANSACTION2_SECONDARY, "No"),
SMB_COM_ENTRY(SMB_COM_FIND_CLOSE2, "No"),
SMB_COM_ENTRY(SMB_COM_FIND_NOTIFY_CLOSE, "No"),
SMB_COM_ENTRY(0x36, "?"),
SMB_COM_ENTRY(0x37, "?"),
SMB_COM_ENTRY(0x38, "?"),
SMB_COM_ENTRY(0x39, "?"),
SMB_COM_ENTRY(0x3A, "?"),
SMB_COM_ENTRY(0x3B, "?"),
SMB_COM_ENTRY(0x3C, "?"),
SMB_COM_ENTRY(0x3D, "?"),
SMB_COM_ENTRY(0x3E, "?"),
SMB_COM_ENTRY(0x3F, "?"),
SMB_COM_ENTRY(0x40, "?"),
SMB_COM_ENTRY(0x41, "?"),
SMB_COM_ENTRY(0x42, "?"),
SMB_COM_ENTRY(0x43, "?"),
SMB_COM_ENTRY(0x44, "?"),
SMB_COM_ENTRY(0x45, "?"),
SMB_COM_ENTRY(0x46, "?"),
SMB_COM_ENTRY(0x47, "?"),
SMB_COM_ENTRY(0x48, "?"),
SMB_COM_ENTRY(0x49, "?"),
SMB_COM_ENTRY(0x4A, "?"),
SMB_COM_ENTRY(0x4B, "?"),
SMB_COM_ENTRY(0x4C, "?"),
SMB_COM_ENTRY(0x4D, "?"),
SMB_COM_ENTRY(0x4E, "?"),
SMB_COM_ENTRY(0x4F, "?"),
SMB_COM_ENTRY(0x50, "?"),
SMB_COM_ENTRY(0x51, "?"),
SMB_COM_ENTRY(0x52, "?"),
SMB_COM_ENTRY(0x53, "?"),
SMB_COM_ENTRY(0x54, "?"),
SMB_COM_ENTRY(0x55, "?"),
SMB_COM_ENTRY(0x56, "?"),
SMB_COM_ENTRY(0x57, "?"),
SMB_COM_ENTRY(0x58, "?"),
SMB_COM_ENTRY(0x59, "?"),
SMB_COM_ENTRY(0x5A, "?"),
SMB_COM_ENTRY(0x5B, "?"),
SMB_COM_ENTRY(0x5C, "?"),
SMB_COM_ENTRY(0x5D, "?"),
SMB_COM_ENTRY(0x5E, "?"),
SMB_COM_ENTRY(0x5F, "?"),
SMB_COM_ENTRY(0x60, "?"),
SMB_COM_ENTRY(0x61, "?"),
SMB_COM_ENTRY(0x62, "?"),
SMB_COM_ENTRY(0x63, "?"),
SMB_COM_ENTRY(0x64, "?"),
SMB_COM_ENTRY(0x65, "?"),
SMB_COM_ENTRY(0x66, "?"),
SMB_COM_ENTRY(0x67, "?"),
SMB_COM_ENTRY(0x68, "?"),
SMB_COM_ENTRY(0x69, "?"),
SMB_COM_ENTRY(0x6A, "?"),
SMB_COM_ENTRY(0x6B, "?"),
SMB_COM_ENTRY(0x6C, "?"),
SMB_COM_ENTRY(0x6D, "?"),
SMB_COM_ENTRY(0x6E, "?"),
SMB_COM_ENTRY(0x6F, "?"),
SMB_COM_ENTRY(SMB_COM_TREE_CONNECT, "No"),
SMB_COM_ENTRY(SMB_COM_TREE_DISCONNECT, "No"),
SMB_COM_ENTRY(SMB_COM_NEGOTIATE, "No"),
SMB_COM_ENTRY(SMB_COM_SESSION_SETUP_ANDX, "No"),
SMB_COM_ENTRY(SMB_COM_LOGOFF_ANDX, "No"),
SMB_COM_ENTRY(SMB_COM_TREE_CONNECT_ANDX, "No"),
SMB_COM_ENTRY(0x76, "?"),
SMB_COM_ENTRY(0x77, "?"),
SMB_COM_ENTRY(0x78, "?"),
SMB_COM_ENTRY(0x79, "?"),
SMB_COM_ENTRY(0x7A, "?"),
SMB_COM_ENTRY(0x7B, "?"),
SMB_COM_ENTRY(0x7C, "?"),
SMB_COM_ENTRY(0x7D, "?"),
SMB_COM_ENTRY(0x7E, "?"),
SMB_COM_ENTRY(0x7F, "?"),
SMB_COM_ENTRY(SMB_COM_QUERY_INFORMATION_DISK, "No"),
SMB_COM_ENTRY(SMB_COM_SEARCH, "No"),
SMB_COM_ENTRY(SMB_COM_FIND, "No"),
SMB_COM_ENTRY(SMB_COM_FIND_UNIQUE, "No"),
SMB_COM_ENTRY(SMB_COM_FIND_CLOSE, "No"),
SMB_COM_ENTRY(0x85, "?"),
SMB_COM_ENTRY(0x86, "?"),
SMB_COM_ENTRY(0x87, "?"),
SMB_COM_ENTRY(0x88, "?"),
SMB_COM_ENTRY(0x89, "?"),
SMB_COM_ENTRY(0x8A, "?"),
SMB_COM_ENTRY(0x8B, "?"),
SMB_COM_ENTRY(0x8C, "?"),
SMB_COM_ENTRY(0x8D, "?"),
SMB_COM_ENTRY(0x8E, "?"),
SMB_COM_ENTRY(0x8F, "?"),
SMB_COM_ENTRY(0x90, "?"),
SMB_COM_ENTRY(0x91, "?"),
SMB_COM_ENTRY(0x92, "?"),
SMB_COM_ENTRY(0x93, "?"),
SMB_COM_ENTRY(0x94, "?"),
SMB_COM_ENTRY(0x95, "?"),
SMB_COM_ENTRY(0x96, "?"),
SMB_COM_ENTRY(0x97, "?"),
SMB_COM_ENTRY(0x98, "?"),
SMB_COM_ENTRY(0x99, "?"),
SMB_COM_ENTRY(0x9A, "?"),
SMB_COM_ENTRY(0x9B, "?"),
SMB_COM_ENTRY(0x9C, "?"),
SMB_COM_ENTRY(0x9D, "?"),
SMB_COM_ENTRY(0x9E, "?"),
SMB_COM_ENTRY(0x9F, "?"),
SMB_COM_ENTRY(SMB_COM_NT_TRANSACT, "No"),
SMB_COM_ENTRY(SMB_COM_NT_TRANSACT_SECONDARY, "No"),
SMB_COM_ENTRY(SMB_COM_NT_CREATE_ANDX, "No"),
SMB_COM_ENTRY(0xA3, "?"),
SMB_COM_ENTRY(SMB_COM_NT_CANCEL, "No"),
SMB_COM_ENTRY(SMB_COM_NT_RENAME, "No"),
SMB_COM_ENTRY(0xA6, "?"),
SMB_COM_ENTRY(0xA7, "?"),
SMB_COM_ENTRY(0xA8, "?"),
SMB_COM_ENTRY(0xA9, "?"),
SMB_COM_ENTRY(0xAA, "?"),
SMB_COM_ENTRY(0xAB, "?"),
SMB_COM_ENTRY(0xAC, "?"),
SMB_COM_ENTRY(0xAD, "?"),
SMB_COM_ENTRY(0xAE, "?"),
SMB_COM_ENTRY(0xAF, "?"),
SMB_COM_ENTRY(0xB0, "?"),
SMB_COM_ENTRY(0xB1, "?"),
SMB_COM_ENTRY(0xB2, "?"),
SMB_COM_ENTRY(0xB3, "?"),
SMB_COM_ENTRY(0xB4, "?"),
SMB_COM_ENTRY(0xB5, "?"),
SMB_COM_ENTRY(0xB6, "?"),
SMB_COM_ENTRY(0xB7, "?"),
SMB_COM_ENTRY(0xB8, "?"),
SMB_COM_ENTRY(0xB9, "?"),
SMB_COM_ENTRY(0xBA, "?"),
SMB_COM_ENTRY(0xBB, "?"),
SMB_COM_ENTRY(0xBC, "?"),
SMB_COM_ENTRY(0xBD, "?"),
SMB_COM_ENTRY(0xBE, "?"),
SMB_COM_ENTRY(0xBF, "?"),
SMB_COM_ENTRY(SMB_COM_OPEN_PRINT_FILE, "No"),
SMB_COM_ENTRY(SMB_COM_WRITE_PRINT_FILE, "No"),
SMB_COM_ENTRY(SMB_COM_CLOSE_PRINT_FILE, "No"),
SMB_COM_ENTRY(SMB_COM_GET_PRINT_QUEUE, "No"),
SMB_COM_ENTRY(0xC4, "?"),
SMB_COM_ENTRY(0xC5, "?"),
SMB_COM_ENTRY(0xC6, "?"),
SMB_COM_ENTRY(0xC7, "?"),
SMB_COM_ENTRY(0xC8, "?"),
SMB_COM_ENTRY(0xC9, "?"),
SMB_COM_ENTRY(0xCA, "?"),
SMB_COM_ENTRY(0xCB, "?"),
SMB_COM_ENTRY(0xCC, "?"),
SMB_COM_ENTRY(0xCD, "?"),
SMB_COM_ENTRY(0xCE, "?"),
SMB_COM_ENTRY(0xCF, "?"),
SMB_COM_ENTRY(0xD0, "?"),
SMB_COM_ENTRY(0xD1, "?"),
SMB_COM_ENTRY(0xD2, "?"),
SMB_COM_ENTRY(0xD3, "?"),
SMB_COM_ENTRY(0xD4, "?"),
SMB_COM_ENTRY(0xD5, "?"),
SMB_COM_ENTRY(0xD6, "?"),
SMB_COM_ENTRY(0xD7, "?"),
SMB_COM_ENTRY(SMB_COM_READ_BULK, "No"),
SMB_COM_ENTRY(SMB_COM_WRITE_BULK, "No"),
SMB_COM_ENTRY(SMB_COM_WRITE_BULK_DATA, "No"),
SMB_COM_ENTRY(0xDB, "?"),
SMB_COM_ENTRY(0xDC, "?"),
SMB_COM_ENTRY(0xDD, "?"),
SMB_COM_ENTRY(0xDE, "?"),
SMB_COM_ENTRY(0xDF, "?"),
SMB_COM_ENTRY(0xE0, "?"),
SMB_COM_ENTRY(0xE1, "?"),
SMB_COM_ENTRY(0xE2, "?"),
SMB_COM_ENTRY(0xE3, "?"),
SMB_COM_ENTRY(0xE4, "?"),
SMB_COM_ENTRY(0xE5, "?"),
SMB_COM_ENTRY(0xE6, "?"),
SMB_COM_ENTRY(0xE7, "?"),
SMB_COM_ENTRY(0xE8, "?"),
SMB_COM_ENTRY(0xE9, "?"),
SMB_COM_ENTRY(0xEA, "?"),
SMB_COM_ENTRY(0xEB, "?"),
SMB_COM_ENTRY(0xEC, "?"),
SMB_COM_ENTRY(0xED, "?"),
SMB_COM_ENTRY(0xEE, "?"),
SMB_COM_ENTRY(0xEF, "?"),
SMB_COM_ENTRY(0xF0, "?"),
SMB_COM_ENTRY(0xF1, "?"),
SMB_COM_ENTRY(0xF2, "?"),
SMB_COM_ENTRY(0xF3, "?"),
SMB_COM_ENTRY(0xF4, "?"),
SMB_COM_ENTRY(0xF5, "?"),
SMB_COM_ENTRY(0xF6, "?"),
SMB_COM_ENTRY(0xF7, "?"),
SMB_COM_ENTRY(0xF8, "?"),
SMB_COM_ENTRY(0xF9, "?"),
SMB_COM_ENTRY(0xFA, "?"),
SMB_COM_ENTRY(0xFB, "?"),
SMB_COM_ENTRY(0xFC, "?"),
SMB_COM_ENTRY(0xFD, "?"),
SMB_COM_ENTRY(0xFE, "?"),
SMB_COM_ENTRY(0xFF, "?")
};
static int smb_dcmd_list(uintptr_t, uint_t, int, const mdb_arg_t *);
static void smb_dcmd_list_help(void);
static int smb_dcmd_server(uintptr_t, uint_t, int, const mdb_arg_t *);
static void smb_dcmd_session_help(void);
static int smb_dcmd_session(uintptr_t, uint_t, int, const mdb_arg_t *);
static int smb_dcmd_request(uintptr_t, uint_t, int, const mdb_arg_t *);
static void smb_dcmd_user_help(void);
static int smb_dcmd_user(uintptr_t, uint_t, int, const mdb_arg_t *);
static void smb_dcmd_tree_help(void);
static int smb_dcmd_tree(uintptr_t, uint_t, int, const mdb_arg_t *);
static int smb_dcmd_odir(uintptr_t, uint_t, int, const mdb_arg_t *);
static int smb_dcmd_ofile(uintptr_t, uint_t, int, const mdb_arg_t *);
static int smb_vfs(uintptr_t, uint_t, int, const mdb_arg_t *);
static int smb_vfs_walk_init(mdb_walk_state_t *);
static int smb_vfs_walk_step(mdb_walk_state_t *);
static void smb_node_help(void);
static int smb_node(uintptr_t, uint_t, int, const mdb_arg_t *);
static int smb_node_walk_init(mdb_walk_state_t *);
static int smb_node_walk_step(mdb_walk_state_t *);
static int smb_lock(uintptr_t, uint_t, int, const mdb_arg_t *);
static int smb_ace(uintptr_t, uint_t, int, const mdb_arg_t *);
static int smb_ace_walk_init(mdb_walk_state_t *);
static int smb_ace_walk_step(mdb_walk_state_t *);
static int smb_acl(uintptr_t, uint_t, int, const mdb_arg_t *);
static int smb_sd(uintptr_t, uint_t, int, const mdb_arg_t *);
static int smb_sid(uintptr_t, uint_t, int, const mdb_arg_t *);
static int smb_sid_print(uintptr_t);
static int smb_fssd(uintptr_t, uint_t, int, const mdb_arg_t *);
static int smb_dcmd_getopt(uint_t *, int, const mdb_arg_t *);
static int smb_dcmd_setopt(uint_t, int, mdb_arg_t *);
static int smb_obj_expand(uintptr_t, uint_t, const smb_exp_t *, ulong_t);
static int smb_obj_list(const char *, uint_t, uint_t);
static int smb_worker_findstack(uintptr_t);
static int smb_stats(uintptr_t, uint_t, int, const mdb_arg_t *);
/*
* MDB module linkage information:
*
* We declare a list of structures describing our dcmds, a list of structures
* describing our walkers and a function named _mdb_init to return a pointer
* to our module information.
*/
static const mdb_dcmd_t dcmds[] = {
{ "smblist",
"[-seutfdwv]",
"print tree of SMB objects",
smb_dcmd_list,
smb_dcmd_list_help },
{ "smbsrv",
"[-seutfdwv]",
"print smb_server information",
smb_dcmd_server },
{ "smbvfs",
"[-v]",
"print smb_vfs information",
smb_vfs },
{ "smbnode",
"?[-vps]",
"print smb_node_t information",
smb_node,
smb_node_help },
{ "smbsess",
"[-utfdwv]",
"print smb_session_t information",
smb_dcmd_session,
smb_dcmd_session_help},
{ "smbreq",
":[-v]",
"print smb_request_t information",
smb_dcmd_request },
{ "smblock", ":[-v]",
"print smb_lock_t information", smb_lock },
{ "smbuser",
":[-vdftq]",
"print smb_user_t information",
smb_dcmd_user,
smb_dcmd_user_help },
{ "smbtree",
":[-vdf]",
"print smb_tree_t information",
smb_dcmd_tree,
smb_dcmd_tree_help },
{ "smbodir",
":[-v]",
"print smb_odir_t information",
smb_dcmd_odir },
{ "smbofile",
"[-v]",
"print smb_odir_t information",
smb_dcmd_ofile },
{ "smbstat", NULL,
"print all smb dispatched requests statistics",
smb_stats },
{ "smbace", "[-v]",
"print smb_ace_t information", smb_ace },
{ "smbacl", "[-v]",
"print smb_acl_t information", smb_acl },
{ "smbsid", "[-v]",
"print smb_sid_t information", smb_sid },
{ "smbsd", "[-v]",
"print smb_sd_t information", smb_sd },
{ "smbfssd", "[-v]",
"print smb_fssd_t information", smb_fssd },
{ NULL }
};
static const mdb_walker_t walkers[] = {
{ "smbnode_walker",
"walk list of smb_node_t structures",
smb_node_walk_init,
smb_node_walk_step,
NULL,
NULL },
{ "smbvfs_walker",
"walk list of smb_vfs_t structures",
smb_vfs_walk_init,
smb_vfs_walk_step,
NULL,
NULL },
{ "smbace_walker",
"walk list of smb_ace_t structures",
smb_ace_walk_init,
smb_ace_walk_step,
NULL,
NULL },
{ NULL }
};
static const mdb_modinfo_t modinfo = {
MDB_API_VERSION, dcmds, walkers
};
const mdb_modinfo_t *
_mdb_init(void)
{
return (&modinfo);
}
/*
* *****************************************************************************
* ****************************** Top level DCMD *******************************
* *****************************************************************************
*/
static void
smb_dcmd_list_help(void)
{
mdb_printf(
"Displays the list of objects using an indented tree format.\n"
"If no option is specified the entire tree is displayed\n\n");
(void) mdb_dec_indent(2);
mdb_printf("%<b>OPTIONS%</b>\n");
(void) mdb_inc_indent(2);
mdb_printf(
"-v\tDisplay verbose information\n"
"-s\tDisplay the list of servers\n"
"-e\tDisplay the list of sessions\n"
"-r\tDisplay the list of smb requests\n"
"-u\tDisplay the list of users\n"
"-t\tDisplay the list of trees\n"
"-f\tDisplay the list of open files\n"
"-d\tDisplay the list of open searches\n");
}
/*
* ::smblist
*
* This function lists the objects specified on the command line. If no object
* is specified the entire tree (server through ofile and odir) is displayed.
*
*/
/*ARGSUSED*/
static int
smb_dcmd_list(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
GElf_Sym sym;
uint_t opts = 0;
int new_argc;
mdb_arg_t new_argv[SMB_MDB_MAX_OPTS];
if (smb_dcmd_getopt(&opts, argc, argv))
return (DCMD_USAGE);
if (!(opts & ~(SMB_OPT_WALK | SMB_OPT_VERBOSE)))
opts |= SMB_OPT_ALL_OBJ;
opts |= SMB_OPT_WALK;
new_argc = smb_dcmd_setopt(opts, SMB_MDB_MAX_OPTS, new_argv);
if (mdb_lookup_by_name("smb_servers", &sym) == -1) {
mdb_warn("failed to find symbol smb_servers");
return (DCMD_ERR);
}
addr = (uintptr_t)sym.st_value + offsetof(smb_llist_t, ll_list);
if (mdb_pwalk_dcmd("list", "smbsrv", new_argc, new_argv, addr))
return (DCMD_ERR);
return (DCMD_OK);
}
/*
* *****************************************************************************
* ***************************** smb_server_t **********************************
* *****************************************************************************
*/
static const char *smb_server_state[SMB_SERVER_STATE_SENTINEL] =
{
"CREATED",
"CONFIGURED",
"RUNNING",
"STOPPING",
"DELETING"
};
/*
* List of objects that can be expanded under a server structure.
*/
static const smb_exp_t smb_server_exp[] =
{
{ SMB_OPT_ALL_OBJ,
offsetof(smb_server_t, sv_nbt_daemon.ld_session_list.se_rdy.lst),
"smbsess", "smb_session"},
{ SMB_OPT_ALL_OBJ,
offsetof(smb_server_t, sv_nbt_daemon.ld_session_list.se_act.lst),
"smbsess", "smb_session"},
{ SMB_OPT_ALL_OBJ,
offsetof(smb_server_t, sv_tcp_daemon.ld_session_list.se_rdy.lst),
"smbsess", "smb_session"},
{ SMB_OPT_ALL_OBJ,
offsetof(smb_server_t, sv_tcp_daemon.ld_session_list.se_act.lst),
"smbsess", "smb_session"},
{ 0, 0, NULL, NULL }
};
/*
* ::smbsrv
*
* smbsrv dcmd - Print out smb_server structures.
*/
/*ARGSUSED*/
static int
smb_dcmd_server(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
uint_t opts;
ulong_t indent = 0;
if (smb_dcmd_getopt(&opts, argc, argv))
return (DCMD_USAGE);
if (!(flags & DCMD_ADDRSPEC))
return (smb_obj_list("smb_server", opts | SMB_OPT_SERVER,
flags));
if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_SERVER)) ||
!(opts & SMB_OPT_WALK)) {
smb_server_t *sv;
const char *state;
sv = mdb_alloc(sizeof (smb_server_t), UM_SLEEP | UM_GC);
if (mdb_vread(sv, sizeof (smb_server_t), addr) == -1) {
mdb_warn("failed to read smb_server at %p", addr);
return (DCMD_ERR);
}
indent = SMB_DCMD_INDENT;
if (opts & SMB_OPT_VERBOSE) {
mdb_arg_t argv;
argv.a_type = MDB_TYPE_STRING;
argv.a_un.a_str = "smb_server_t";
if (mdb_call_dcmd("print", addr, flags, 1, &argv))
return (DCMD_ERR);
} else {
if (DCMD_HDRSPEC(flags))
mdb_printf(
"%<b>%<u>%-?s% "
"%-4s% "
"%-32s% "
"%</u>%</b>\n",
"SERVER", "ZONE", "STATE");
if (sv->sv_state >= SMB_SERVER_STATE_SENTINEL)
state = "UNKNOWN";
else
state = smb_server_state[sv->sv_state];
mdb_printf("%-?p %-4d %-32s \n",
addr, sv->sv_zid, state);
}
}
if (smb_obj_expand(addr, opts, smb_server_exp, indent))
return (DCMD_ERR);
return (DCMD_OK);
}
/*
* *****************************************************************************
* ***************************** smb_session_t *********************************
* *****************************************************************************
*/
static const char *smb_session_state[SMB_SESSION_STATE_SENTINEL] =
{
"INITIALIZED",
"DISCONNECTED",
"CONNECTED",
"ESTABLISHED",
"NEGOTIATED",
"OPLOCK_BREAKING",
"WRITE_RAW_ACTIVE",
"READ_RAW_ACTIVE",
"TERMINATED"
};
/*
* List of objects that can be expanded under a session structure.
*/
static const smb_exp_t smb_session_exp[] =
{
{ SMB_OPT_REQUEST,
offsetof(smb_session_t, s_req_list.sl_list),
"smbreq", "smb_request"},
{ SMB_OPT_USER | SMB_OPT_TREE | SMB_OPT_OFILE | SMB_OPT_ODIR,
offsetof(smb_session_t, s_user_list.ll_list),
"smbuser", "smb_user"},
{ 0, 0, NULL, NULL}
};
static void
smb_dcmd_session_help(void)
{
mdb_printf(
"Display the contents of smb_session_t, with optional"
" filtering.\n\n");
(void) mdb_dec_indent(2);
mdb_printf("%<b>OPTIONS%</b>\n");
(void) mdb_inc_indent(2);
mdb_printf(
"-v\tDisplay verbose smb_session information\n"
"-r\tDisplay the list of smb requests attached\n"
"-u\tDisplay the list of users attached\n");
}
/*
* ::smbsess
*
* smbsess dcmd - Print out the smb_session structure.
*/
/*ARGSUSED*/
static int
smb_dcmd_session(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
uint_t opts;
ulong_t indent = 0;
if (smb_dcmd_getopt(&opts, argc, argv))
return (DCMD_USAGE);
if (!(flags & DCMD_ADDRSPEC)) {
opts |= SMB_OPT_SESSION;
opts &= ~SMB_OPT_SERVER;
return (smb_obj_list("smb_session", opts, flags));
}
if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_SESSION)) ||
!(opts & SMB_OPT_WALK)) {
smb_session_t *se;
const char *state;
indent = SMB_DCMD_INDENT;
se = mdb_alloc(sizeof (*se), UM_SLEEP | UM_GC);
if (mdb_vread(se, sizeof (*se), addr) == -1) {
mdb_warn("failed to read smb_session at %p", addr);
return (DCMD_ERR);
}
if (se->s_state >= SMB_SESSION_STATE_SENTINEL)
state = "INVALID";
else
state = smb_session_state[se->s_state];
if (opts & SMB_OPT_VERBOSE) {
mdb_printf("%<b>%<u>SMB session information "
"(%p): %</u>%</b>\n", addr);
mdb_printf("Client IP address: %I\n", se->ipaddr);
mdb_printf("Local IP Address: %I\n", se->local_ipaddr);
mdb_printf("Session KID: %u\n", se->s_kid);
mdb_printf("Workstation Name: %s\n",
se->workstation);
mdb_printf("Session state: %u (%s)\n", se->s_state,
state);
mdb_printf("Number of Users: %u\n",
se->s_user_list.ll_count);
mdb_printf("Number of Trees: %u\n", se->s_tree_cnt);
mdb_printf("Number of Files: %u\n", se->s_file_cnt);
mdb_printf("Number of Shares: %u\n", se->s_dir_cnt);
mdb_printf("Number of active Transact.: %u\n\n",
se->s_xa_list.ll_count);
} else {
if (DCMD_HDRSPEC(flags))
mdb_printf(
"%<b>%<u>%-?s "
"%-16s "
"%-16s %-16s%</u>%</b>\n",
"SESSION", "CLIENT_IP_ADDR",
"LOCAL_IP_ADDR", "STATE");
mdb_printf(
"%-?p %-16I %-16I %s\n", addr, se->ipaddr.a_ipv4,
se->local_ipaddr.a_ipv4, state);
}
}
if (smb_obj_expand(addr, opts, smb_session_exp, indent))
return (DCMD_ERR);
return (DCMD_OK);
}
/*
* *****************************************************************************
* **************************** smb_request_t **********************************
* *****************************************************************************
*/
static const char *smb_request_state[SMB_REQ_STATE_SENTINEL] =
{
"FREE",
"INITIALIZING",
"SUBMITTED",
"ACTIVE",
"WAITING_EVENT",
"EVENT_OCCURRED",
"WAITING_LOCK",
"COMPLETED",
"CANCELED",
"CLEANED_UP"
};
#define SMB_REQUEST_BANNER \
"%<b>%<u>%-?s %-?s %-14s %-14s %-16s %-32s%</u>%</b>\n"
#define SMB_REQUEST_FORMAT \
"%-?p %-?p %e %e %-16s %s\n"
static int
smb_dcmd_request(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
uint_t opts;
if (smb_dcmd_getopt(&opts, argc, argv))
return (DCMD_USAGE);
if (!(flags & DCMD_ADDRSPEC)) {
opts |= SMB_OPT_REQUEST;
opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_USER);
return (smb_obj_list("smb_request", opts, flags));
}
if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_REQUEST)) ||
!(opts & SMB_OPT_WALK)) {
smb_request_t *sr;
const char *state;
uint64_t waiting;
uint64_t running;
sr = mdb_alloc(sizeof (*sr), UM_SLEEP | UM_GC);
if (mdb_vread(sr, sizeof (*sr), addr) == -1) {
mdb_warn("failed to read smb_request at %p", addr);
return (DCMD_ERR);
}
if (sr->sr_magic != SMB_REQ_MAGIC) {
mdb_warn("not an smb_request_t (%p)>", addr);
return (DCMD_ERR);
}
waiting = 0;
running = 0;
if (sr->sr_time_submitted != 0) {
if (sr->sr_time_active != 0) {
waiting = sr->sr_time_active -
sr->sr_time_submitted;
running = mdb_gethrtime() -
sr->sr_time_active;
} else {
waiting = mdb_gethrtime() -
sr->sr_time_submitted;
}
}
waiting /= NANOSEC;
running /= NANOSEC;
if (sr->sr_state >= SMB_REQ_STATE_SENTINEL)
state = "INVALID";
else
state = smb_request_state[sr->sr_state];
if (opts & SMB_OPT_VERBOSE) {
mdb_printf(
"%</b>%</u>SMB request information (%p):"
"%</u>%</b>\n\n", addr);
mdb_printf(
"first SMB COM: %u (%s)\n"
"current SMB COM: %u (%s)\n"
"state: %u (%s)\n"
"TID(tree): %u (%p)\n"
"UID(user): %u (%p)\n"
"FID(file): %u (%p)\n"
"PID: %u\n"
"MID: %u\n\n"
"waiting time: %1.3e\n"
"running time: %1.3e",
sr->first_smb_com, smb_com[sr->first_smb_com],
sr->smb_com, smb_com[sr->smb_com],
sr->sr_state, state,
sr->smb_tid, sr->tid_tree,
sr->smb_uid, sr->uid_user,
sr->smb_fid, sr->fid_ofile,
sr->smb_pid,
sr->smb_mid,
waiting,
running);
smb_worker_findstack((uintptr_t)sr->sr_worker);
} else {
if (DCMD_HDRSPEC(flags))
mdb_printf(
SMB_REQUEST_BANNER,
"ADDR",
"WORKER",
"WAITING(s)",
"RUNNING(s)",
"STATE",
"COMMAND");
mdb_printf(SMB_REQUEST_FORMAT,
addr,
sr->sr_worker,
waiting,
running,
state,
smb_com[sr->smb_com]);
}
}
return (DCMD_OK);
}
/*
* *****************************************************************************
* ****************************** smb_user_t ***********************************
* *****************************************************************************
*/
static const char *smb_user_state[SMB_USER_STATE_SENTINEL] =
{
"LOGGED_IN",
"LOGGING_OFF",
"LOGGED_OFF"
};
/*
* List of objects that can be expanded under a user structure.
*/
static const smb_exp_t smb_user_exp[] =
{
{ SMB_OPT_TREE | SMB_OPT_OFILE | SMB_OPT_ODIR,
offsetof(smb_user_t, u_tree_list.ll_list),
"smbtree", "smb_tree"},
{ 0, 0, NULL, NULL}
};
static void
smb_dcmd_user_help(void)
{
mdb_printf(
"Display the contents of smb_user_t, with optional filtering.\n\n");
(void) mdb_dec_indent(2);
mdb_printf("%<b>OPTIONS%</b>\n");
(void) mdb_inc_indent(2);
mdb_printf(
"-v\tDisplay verbose smb_user information\n"
"-d\tDisplay the list of smb_odirs attached\n"
"-f\tDisplay the list of smb_ofiles attached\n"
"-t\tDisplay the list of smb_trees attached\n");
}
static int
smb_dcmd_user(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
uint_t opts;
ulong_t indent = 0;
if (smb_dcmd_getopt(&opts, argc, argv))
return (DCMD_USAGE);
if (!(flags & DCMD_ADDRSPEC)) {
opts |= SMB_OPT_USER;
opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST);
return (smb_obj_list("smb_user", opts, flags));
}
if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_USER)) ||
!(opts & SMB_OPT_WALK)) {
smb_user_t *user;
char *account;
indent = SMB_DCMD_INDENT;
user = mdb_alloc(sizeof (*user), UM_SLEEP | UM_GC);
if (mdb_vread(user, sizeof (*user), addr) == -1) {
mdb_warn("failed to read smb_user at %p", addr);
return (DCMD_ERR);
}
account = mdb_zalloc(user->u_domain_len + user->u_name_len + 2,
UM_SLEEP | UM_GC);
if (user->u_domain_len)
(void) mdb_vread(account, user->u_domain_len,
(uintptr_t)user->u_domain);
strcat(account, "\\");
if (user->u_name_len)
(void) mdb_vread(account + strlen(account),
user->u_name_len, (uintptr_t)user->u_name);
if (opts & SMB_OPT_VERBOSE) {
const char *state;
if (user->u_state >= SMB_USER_STATE_SENTINEL)
state = "INVALID";
else
state = smb_user_state[user->u_state];
mdb_printf("%<b>%<u>SMB user information (%p):"
"%</u>%</b>\n", addr);
mdb_printf("UID: %u\n", user->u_uid);
mdb_printf("State: %d (%s)\n", user->u_state, state);
mdb_printf("Flags: 0x%08x\n", user->u_flags);
mdb_printf("Privileges: 0x%08x\n", user->u_privileges);
mdb_printf("Credential: %p\n", user->u_cred);
mdb_printf("Reference Count: %d\n", user->u_refcnt);
mdb_printf("User Account: %s\n\n", account);
} else {
if (DCMD_HDRSPEC(flags))
mdb_printf(
"%<b>%<u>%?-s "
"%-5s "
"%-32s%</u>%</b>\n",
"USER", "UID", "ACCOUNT");
mdb_printf("%-?p %-5u %-32s\n", addr, user->u_uid,
account);
}
}
if (smb_obj_expand(addr, opts, smb_user_exp, indent))
return (DCMD_ERR);
return (DCMD_OK);
}
/*
* *****************************************************************************
* ****************************** smb_tree_t ***********************************
* *****************************************************************************
*/
static const char *smb_tree_state[SMB_TREE_STATE_SENTINEL] =
{
"CONNECTED",
"DISCONNECTING",
"DISCONNECTED"
};
/*
* List of objects that can be expanded under a tree structure.
*/
static const smb_exp_t smb_tree_exp[] =
{
{ SMB_OPT_OFILE,
offsetof(smb_tree_t, t_ofile_list.ll_list),
"smbofile", "smb_ofile"},
{ SMB_OPT_ODIR,
offsetof(smb_tree_t, t_odir_list.ll_list),
"smbodir", "smb_odir"},
{ 0, 0, NULL, NULL}
};
static void
smb_dcmd_tree_help(void)
{
mdb_printf(
"Display the contents of smb_tree_t, with optional filtering.\n\n");
(void) mdb_dec_indent(2);
mdb_printf("%<b>OPTIONS%</b>\n");
(void) mdb_inc_indent(2);
mdb_printf(
"-v\tDisplay verbose smb_tree information\n"
"-d\tDisplay the list of smb_odirs attached\n"
"-f\tDisplay the list of smb_ofiles attached\n");
}
static int
smb_dcmd_tree(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
uint_t opts;
ulong_t indent = 0;
if (smb_dcmd_getopt(&opts, argc, argv))
return (DCMD_USAGE);
if (!(flags & DCMD_ADDRSPEC)) {
opts |= SMB_OPT_TREE;
opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST |
SMB_OPT_USER);
return (smb_obj_list("smb_tree", opts, flags));
}
if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_TREE)) ||
!(opts & SMB_OPT_WALK)) {
smb_tree_t *tree;
indent = SMB_DCMD_INDENT;
tree = mdb_alloc(sizeof (*tree), UM_SLEEP | UM_GC);
if (mdb_vread(tree, sizeof (*tree), addr) == -1) {
mdb_warn("failed to read smb_tree at %p", addr);
return (DCMD_ERR);
}
if (opts & SMB_OPT_VERBOSE) {
const char *state;
if (tree->t_state >= SMB_TREE_STATE_SENTINEL)
state = "INVALID";
else
state = smb_tree_state[tree->t_state];
mdb_printf("%<b>%<u>SMB tree information (%p):"
"%</u>%</b>\n\n", addr);
mdb_printf("TID: %04x\n", tree->t_tid);
mdb_printf("State: %d (%s)\n", tree->t_state, state);
mdb_printf("Share: %s\n", tree->t_sharename);
mdb_printf("Resource: %s\n", tree->t_resource);
mdb_printf("Type: %s\n", tree->t_typename);
mdb_printf("Volume: %s\n", tree->t_volume);
mdb_printf("Umask: %04x\n", tree->t_umask);
mdb_printf("Flags: %08x\n", tree->t_flags);
mdb_printf("SMB Node: %llx\n", tree->t_snode);
mdb_printf("Reference Count: %d\n\n", tree->t_refcnt);
} else {
if (DCMD_HDRSPEC(flags))
mdb_printf(
"%<b>%<u>%-?s %-5s %-16s %-32s%</u>%</b>\n",
"TREE", "TID", "SHARE NAME", "RESOURCE");
mdb_printf("%-?p %-5u %-16s %-32s\n", addr,
tree->t_tid, tree->t_sharename, tree->t_resource);
}
}
if (smb_obj_expand(addr, opts, smb_tree_exp, indent))
return (DCMD_ERR);
return (DCMD_OK);
}
/*
* *****************************************************************************
* ****************************** smb_odir_t ***********************************
* *****************************************************************************
*/
static const char *smb_odir_state[SMB_ODIR_STATE_SENTINEL] =
{
"OPEN",
"IN_USE",
"CLOSING",
"CLOSED"
};
static int
smb_dcmd_odir(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
uint_t opts;
if (smb_dcmd_getopt(&opts, argc, argv))
return (DCMD_USAGE);
if (!(flags & DCMD_ADDRSPEC)) {
opts |= SMB_OPT_ODIR;
opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST |
SMB_OPT_USER | SMB_OPT_TREE | SMB_OPT_OFILE);
return (smb_obj_list("smb_odir", opts, flags));
}
if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_ODIR)) ||
!(opts & SMB_OPT_WALK)) {
smb_odir_t *od;
od = mdb_alloc(sizeof (*od), UM_SLEEP | UM_GC);
if (mdb_vread(od, sizeof (*od), addr) == -1) {
mdb_warn("failed to read smb_odir at %p", addr);
return (DCMD_ERR);
}
if (opts & SMB_OPT_VERBOSE) {
const char *state;
if (od->d_state >= SMB_ODIR_STATE_SENTINEL)
state = "INVALID";
else
state = smb_odir_state[od->d_state];
mdb_printf(
"%<b>%<u>SMB odir information (%p):%</u>%</b>\n\n",
addr);
mdb_printf("State: %d (%s)\n", od->d_state, state);
mdb_printf("SID: %u\n", od->d_odid);
mdb_printf("Reference Count: %d\n", od->d_refcnt);
mdb_printf("Pattern: %s\n", od->d_pattern);
mdb_printf("SMB Node: %p\n\n", od->d_dnode);
} else {
if (DCMD_HDRSPEC(flags))
mdb_printf(
"%<b>%<u>%-?s "
"%-5s "
"%-?s "
"%-16s%</u>%</b>\n",
"ODIR", "SID", "VNODE", "PATTERN");
mdb_printf("%?p %-5u %-16p %s\n",
addr, od->d_odid, od->d_dnode, od->d_pattern);
}
}
return (DCMD_OK);
}
/*
* *****************************************************************************
* ****************************** smb_ofile_t **********************************
* *****************************************************************************
*/
static const char *smb_ofile_state[SMB_OFILE_STATE_SENTINEL] =
{
"OPEN",
"CLOSING",
"CLOSED"
};
static int
smb_dcmd_ofile(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
uint_t opts;
if (smb_dcmd_getopt(&opts, argc, argv))
return (DCMD_USAGE);
if (!(flags & DCMD_ADDRSPEC)) {
opts |= SMB_OPT_OFILE;
opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST |
SMB_OPT_USER | SMB_OPT_TREE | SMB_OPT_ODIR);
return (smb_obj_list("smb_ofile", opts, flags));
}
if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_OFILE)) ||
!(opts & SMB_OPT_WALK)) {
smb_ofile_t *of;
of = mdb_alloc(sizeof (*of), UM_SLEEP | UM_GC);
if (mdb_vread(of, sizeof (*of), addr) == -1) {
mdb_warn("failed to read smb_ofile at %p", addr);
return (DCMD_ERR);
}
if (opts & SMB_OPT_VERBOSE) {
const char *state;
if (of->f_state >= SMB_ODIR_STATE_SENTINEL)
state = "INVALID";
else
state = smb_ofile_state[of->f_state];
mdb_printf(
"%<b>%<u>SMB ofile information (%p):%</u>%</b>\n\n",
addr);
mdb_printf("FID: %u\n", of->f_fid);
mdb_printf("State: %d (%s)\n", of->f_state, state);
mdb_printf("SMB Node: %p\n", of->f_node);
mdb_printf("LLF Offset: 0x%llx (%s)\n",
of->f_llf_pos,
((of->f_flags & SMB_OFLAGS_LLF_POS_VALID) ?
"Valid" : "Invalid"));
mdb_printf("Flags: 0x%08x\n", of->f_flags);
mdb_printf("Credential: %p\n\n", of->f_cr);
} else {
if (DCMD_HDRSPEC(flags))
mdb_printf(
"%<b>%<u>%-?s "
"%-5s "
"%-?s "
"%-?s%</u>%</b>\n",
"OFILE", "FID", "SMB NODE", "CRED");
mdb_printf("%?p %-5u %-p %p\n", addr,
of->f_fid, of->f_node, of->f_cr);
}
}
return (DCMD_OK);
}
/*
* *****************************************************************************
* ******************************** smb_vfs_t **********************************
* *****************************************************************************
*/
/*
* ::smbvfs
*
* smbvfs dcmd - Prints out smb_vfs structures.
*/
/*ARGSUSED*/
static int
smb_vfs(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
int verbose = FALSE;
smb_vfs_t *sf;
vnode_t *vn;
char *path;
if (mdb_getopts(argc, argv,
'v', MDB_OPT_SETBITS, TRUE, &verbose,
NULL) != argc)
return (DCMD_USAGE);
/*
* If no smb_vfs address was specified on the command line, we can
* print out all smb_vfs by invoking the smb_vfs walker, using
* this dcmd itself as the callback.
*/
if (!(flags & DCMD_ADDRSPEC)) {
if (mdb_walk_dcmd("smbvfs_walker", "smbvfs",
argc, argv) == -1) {
mdb_warn("failed to walk 'smb_vfs'");
return (DCMD_ERR);
}
return (DCMD_OK);
}
if (DCMD_HDRSPEC(flags)) {
mdb_printf(
"%<b>%<u>"
"%-?s "
"%-10s "
"%-16s "
"%-16s"
"%-s"
"%</u>%</b>\n",
"SMB_VFS", "REFCNT", "VFS", "VNODE", "ROOT");
}
sf = mdb_alloc(sizeof (*sf), UM_SLEEP | UM_GC);
if (mdb_vread(sf, sizeof (*sf), addr) == -1) {
mdb_warn("failed to read smb_vfs at %p", addr);
return (DCMD_ERR);
}
vn = mdb_alloc(sizeof (*vn), UM_SLEEP | UM_GC);
if (mdb_vread(vn, sizeof (*vn),
(uintptr_t)sf->sv_rootvp) == -1) {
mdb_warn("failed to read vnode at %p", sf->sv_rootvp);
return (DCMD_ERR);
}
path = mdb_zalloc(MAXPATHLEN, UM_SLEEP | UM_GC);
(void) mdb_vread(path, MAXPATHLEN, (uintptr_t)vn->v_path);
mdb_printf(
"%-?p %-10d %-?p %-?p %-s\n", addr, sf->sv_refcnt,
sf->sv_vfsp, sf->sv_rootvp, path);
return (DCMD_OK);
}
/*
* Initialize the smb_vfs_t walker by reading the value of smb_export
* in the kernel's symbol table. Only global walk supported.
*/
static int
smb_vfs_walk_init(mdb_walk_state_t *wsp)
{
GElf_Sym sym;
if (wsp->walk_addr != NULL) {
mdb_printf("smb_vfs walk only supports global walks\n");
return (WALK_ERR);
}
if (mdb_lookup_by_name("smb_export", &sym) == -1) {
mdb_warn("failed to find 'smb_export'");
return (WALK_ERR);
}
wsp->walk_addr = (uintptr_t)sym.st_value +
offsetof(smb_export_t, e_vfs_list) + offsetof(smb_llist_t, ll_list);
if (mdb_layered_walk("list", wsp) == -1) {
mdb_warn("failed to walk list of VFS");
return (WALK_ERR);
}
return (WALK_NEXT);
}
static int
smb_vfs_walk_step(mdb_walk_state_t *wsp)
{
return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer,
wsp->walk_cbdata));
}
/*
* *****************************************************************************
* ******************************* smb_node_t **********************************
* *****************************************************************************
*/
static void
smb_node_help(void)
{
mdb_printf(
"Display the contents of smb_node_t, with optional filtering.\n\n");
(void) mdb_dec_indent(2);
mdb_printf("%<b>OPTIONS%</b>\n");
(void) mdb_inc_indent(2);
mdb_printf(
"-v\tDisplay verbose smb_node information\n"
"-p\tDisplay the full path of the vnode associated\n"
"-s\tDisplay the stack of the last 16 calls that modified the "
"reference\n\tcount\n");
}
/*
* ::smbnode
*
* smb_node dcmd - Print out smb_node structure.
*/
static int
smb_node(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
smb_node_t node;
int verbose = FALSE;
int print_full_path = FALSE;
int stack_trace = FALSE;
vnode_t vnode;
char od_name[MAXNAMELEN];
char path_name[1024];
uintptr_t list_addr;
if (mdb_getopts(argc, argv,
'v', MDB_OPT_SETBITS, TRUE, &verbose,
'p', MDB_OPT_SETBITS, TRUE, &print_full_path,
's', MDB_OPT_SETBITS, TRUE, &stack_trace,
NULL) != argc)
return (DCMD_USAGE);
/*
* If no smb_node address was specified on the command line, we can
* print out all smb nodes by invoking the smb_node walker, using
* this dcmd itself as the callback.
*/
if (!(flags & DCMD_ADDRSPEC)) {
if (mdb_walk_dcmd("smbnode_walker", "smbnode",
argc, argv) == -1) {
mdb_warn("failed to walk 'smb_node'");
return (DCMD_ERR);
}
return (DCMD_OK);
}
/*
* If this is the first invocation of the command, print a nice
* header line for the output that will follow.
*/
if (DCMD_HDRSPEC(flags)) {
if (verbose) {
mdb_printf("%<b>%<u>SMB node information:%</u>%</b>\n");
} else {
mdb_printf(
"%<b>%<u>%-?s "
"%-?s "
"%-18s "
"%-6s "
"%-6s "
"%-6s%</u>%</b>\n",
"ADDR", "VP", "NODE-NAME", "OFILES", "LOCKS",
"REF");
}
}
/*
* For each smb_node, we just need to read the smb_node_t struct, read
* and then print out the following fields.
*/
if (mdb_vread(&node, sizeof (node), addr) == sizeof (node)) {
(void) mdb_snprintf(od_name, sizeof (od_name), "%s",
node.od_name);
if (print_full_path) {
if (mdb_vread(&vnode, sizeof (vnode_t),
(uintptr_t)node.vp) == sizeof (vnode_t)) {
if (mdb_readstr(path_name, sizeof (path_name),
(uintptr_t)vnode.v_path) != 0) {
(void) mdb_snprintf(od_name,
sizeof (od_name), "N/A");
}
}
}
if (verbose) {
mdb_printf("VP: %p\n", node.vp);
mdb_printf("Name: %s\n", od_name);
if (print_full_path)
mdb_printf("V-node Path: %s\n", path_name);
mdb_printf("Ofiles: %u\n", node.n_ofile_list.ll_count);
mdb_printf("Range Locks: %u\n",
node.n_lock_list.ll_count);
if (node.n_lock_list.ll_count != 0) {
(void) mdb_inc_indent(SMB_DCMD_INDENT);
list_addr = addr +
offsetof(smb_node_t, n_lock_list) +
offsetof(smb_llist_t, ll_list);
if (mdb_pwalk_dcmd("list", "smblock", 0,
NULL, list_addr)) {
mdb_warn("failed to walk node's active"
" locks");
}
(void) mdb_dec_indent(SMB_DCMD_INDENT);
}
mdb_printf("Reference Count: %u\n\n", node.n_refcnt);
} else {
mdb_printf("%-?p %-?p %-18s %-6d %-6d %-6d\n",
addr, node.vp, od_name, node.n_ofile_list.ll_count,
node.n_lock_list.ll_count, node.n_refcnt);
if (print_full_path)
mdb_printf("\t%s\n", path_name);
}
if (stack_trace && node.n_audit_buf) {
int ctr;
smb_audit_buf_node_t *anb;
anb = mdb_alloc(sizeof (smb_audit_buf_node_t),
UM_SLEEP | UM_GC);
if (mdb_vread(anb, sizeof (*anb),
(uintptr_t)node.n_audit_buf) != sizeof (*anb)) {
mdb_warn("failed to read audit buffer");
return (DCMD_ERR);
}
ctr = anb->anb_max_index + 1;
anb->anb_index--;
anb->anb_index &= anb->anb_max_index;
while (ctr) {
smb_audit_record_node_t *anr;
anr = anb->anb_records + anb->anb_index;
if (anr->anr_depth) {
char c[MDB_SYM_NAMLEN];
GElf_Sym sym;
int i;
mdb_printf("\nRefCnt: %u\t",
anr->anr_refcnt);
for (i = 0;
i < anr->anr_depth;
i++) {
if (mdb_lookup_by_addr(
anr->anr_stack[i],
MDB_SYM_FUZZY,
c, sizeof (c),
&sym) == -1) {
continue;
}
mdb_printf("%s+0x%1x",
c,
anr->anr_stack[i] -
(uintptr_t)sym.st_value);
++i;
break;
}
while (i < anr->anr_depth) {
if (mdb_lookup_by_addr(
anr->anr_stack[i],
MDB_SYM_FUZZY,
c, sizeof (c),
&sym) == -1) {
++i;
continue;
}
mdb_printf("\n\t\t%s+0x%1x",
c,
anr->anr_stack[i] -
(uintptr_t)sym.st_value);
++i;
}
mdb_printf("\n");
}
anb->anb_index--;
anb->anb_index &= anb->anb_max_index;
ctr--;
}
}
} else {
mdb_warn("failed to read struct smb_node at %p", addr);
return (DCMD_ERR);
}
return (DCMD_OK);
}
/*
* Initialize the smb_node_t walker by reading the value of smb_node_hash_table
* in the kernel's symbol table. Only global walk supported.
*/
static int
smb_node_walk_init(mdb_walk_state_t *wsp)
{
GElf_Sym sym;
int i;
uintptr_t node_hash_table_addr;
if (wsp->walk_addr == NULL) {
if (mdb_lookup_by_name("smb_node_hash_table", &sym) == -1) {
mdb_warn("failed to find 'smb_node_hash_table'");
return (WALK_ERR);
}
node_hash_table_addr = (uintptr_t)sym.st_value;
} else {
mdb_printf("smb_node walk only supports global walks\n");
return (WALK_ERR);
}
for (i = 0; i < SMBND_HASH_MASK + 1; i++) {
wsp->walk_addr = node_hash_table_addr +
(i * sizeof (smb_llist_t)) + offsetof(smb_llist_t, ll_list);
if (mdb_layered_walk("list", wsp) == -1) {
mdb_warn("failed to walk 'list'");
return (WALK_ERR);
}
}
return (WALK_NEXT);
}
static int
smb_node_walk_step(mdb_walk_state_t *wsp)
{
return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer,
wsp->walk_cbdata));
}
/*
* *****************************************************************************
* ****************************** smb_lock_t ***********************************
* *****************************************************************************
*/
static int
smb_lock(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
smb_lock_t lock;
int verbose = FALSE;
uintptr_t list_addr;
char *lock_type;
if (mdb_getopts(argc, argv,
'v', MDB_OPT_SETBITS, TRUE, &verbose,
NULL) != argc)
return (DCMD_USAGE);
/*
* An smb_lock_t address must be specified.
*/
if (!(flags & DCMD_ADDRSPEC))
return (DCMD_USAGE);
/*
* If this is the first invocation of the command, print a nice
* header line for the output that will follow.
*/
if (DCMD_HDRSPEC(flags)) {
if (verbose)
mdb_printf("SMB lock information:\n\n");
else
mdb_printf("%<u>%-?s %4s %16s %8s %9s%</u>\n",
"Locks: ", "TYPE", "START", "LENGTH",
"CONFLICTS");
}
if (mdb_vread(&lock, sizeof (lock), addr) == sizeof (lock)) {
switch (lock.l_type) {
case SMB_LOCK_TYPE_READWRITE:
lock_type = "RW";
break;
case SMB_LOCK_TYPE_READONLY:
lock_type = "RO";
break;
default:
lock_type = "N/A";
break;
}
if (verbose) {
mdb_printf("Type :\t%s (%u)\n",
lock_type, lock.l_type);
mdb_printf("Start :\t%llx\n",
lock.l_start);
mdb_printf("Length :\t%lx\n",
lock.l_length);
mdb_printf("Session :\t%p\n",
lock.l_session);
mdb_printf("File :\t%p\n",
lock.l_file);
mdb_printf("User ID :\t%u\n",
lock.l_uid);
mdb_printf("Process ID :\t%u\n",
lock.l_pid);
mdb_printf("Conflicts :\t%u\n",
lock.l_conflict_list.sl_count);
if (lock.l_conflict_list.sl_count != 0) {
(void) mdb_inc_indent(SMB_DCMD_INDENT);
list_addr = addr +
offsetof(smb_lock_t, l_conflict_list) +
offsetof(smb_slist_t, sl_list);
if (mdb_pwalk_dcmd("list", "smb_lock",
0, NULL, list_addr)) {
mdb_warn("failed to walk conflict "
"locks ");
}
(void) mdb_dec_indent(SMB_DCMD_INDENT);
}
mdb_printf("Blocked by :\t%p\n",
lock.l_blocked_by);
mdb_printf("Flags :\t0x%x\n",
lock.l_flags);
mdb_printf("\n");
} else {
mdb_printf("%?p %4s %16llx %08lx %9x", addr,
lock_type, lock.l_start, lock.l_length,
lock.l_conflict_list.sl_count);
}
} else {
mdb_warn("failed to read struct smb_request at %p", addr);
return (DCMD_ERR);
}
return (DCMD_OK);
}
/*
* ::smbstat
*
* Prints SMB requests statistics.
*/
/*ARGSUSED*/
static int
smb_stats(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
smb_server_t *sv;
if (!(flags & DCMD_ADDRSPEC))
return (DCMD_USAGE);
sv = mdb_alloc(sizeof (*sv), UM_SLEEP | UM_GC);
if (mdb_vread(sv, sizeof (*sv), addr) == -1) {
mdb_warn("failed to read server object at %p", addr);
return (DCMD_ERR);
}
if (sv->sv_magic != SMB_SERVER_MAGIC) {
mdb_warn("not an smb_server_t (%p)>", addr);
return (DCMD_ERR);
}
mdb_printf(
"\n%<b> nbt tcp users trees files pipes%</b>\n"
"%5d %5d %5d %5d %5d %5d\n",
sv->sv_nbt_sess,
sv->sv_tcp_sess,
sv->sv_users,
sv->sv_trees,
sv->sv_files,
sv->sv_pipes);
return (DCMD_OK);
}
/*
* *****************************************************************************
* ******************************** smb_ace_t **********************************
* *****************************************************************************
*/
static const ace_type_entry_t ace_types[ACE_TYPE_TABLEN] =
{
ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_ACE_TYPE),
ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_ACE_TYPE),
ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_ACE_TYPE),
ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_ACE_TYPE),
ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_COMPOUND_ACE_TYPE),
ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_OBJECT_ACE_TYPE),
ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_OBJECT_ACE_TYPE),
ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_OBJECT_ACE_TYPE),
ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_OBJECT_ACE_TYPE),
ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_CALLBACK_ACE_TYPE),
ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_CALLBACK_ACE_TYPE),
ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_CALLBACK_OBJECT_ACE_TYPE),
ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_CALLBACK_OBJECT_ACE_TYPE),
ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_CALLBACK_ACE_TYPE),
ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_CALLBACK_ACE_TYPE),
ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_CALLBACK_OBJECT_ACE_TYPE),
ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_CALLBACK_OBJECT_ACE_TYPE),
ACE_TYPE_ENTRY(0x11),
ACE_TYPE_ENTRY(0x12),
ACE_TYPE_ENTRY(0x13),
ACE_TYPE_ENTRY(0x14),
ACE_TYPE_ENTRY(0x15),
ACE_TYPE_ENTRY(0x16),
ACE_TYPE_ENTRY(0x17),
ACE_TYPE_ENTRY(0x18),
ACE_TYPE_ENTRY(0x19),
ACE_TYPE_ENTRY(0x1A),
ACE_TYPE_ENTRY(0x1B),
ACE_TYPE_ENTRY(0x1C),
ACE_TYPE_ENTRY(0x1D),
ACE_TYPE_ENTRY(0x1E),
ACE_TYPE_ENTRY(0x1F)
};
static const mdb_bitmask_t ace_flag_bits[] = {
{ "OBJECT_INHERIT_ACE", OBJECT_INHERIT_ACE, OBJECT_INHERIT_ACE },
{ "CONTAINER_INHERIT_ACE", CONTAINER_INHERIT_ACE,
CONTAINER_INHERIT_ACE },
{ "NO_PROPOGATE_INHERIT_ACE", NO_PROPOGATE_INHERIT_ACE,
NO_PROPOGATE_INHERIT_ACE },
{ "INHERIT_ONLY_ACE", INHERIT_ONLY_ACE, INHERIT_ONLY_ACE },
{ "INHERITED_ACE", INHERITED_ACE, INHERITED_ACE },
{ "SUCCESSFUL_ACCESS_ACE_FLAG", SUCCESSFUL_ACCESS_ACE_FLAG,
SUCCESSFUL_ACCESS_ACE_FLAG },
{ "FAILED_ACCESS_ACE_FLAG", FAILED_ACCESS_ACE_FLAG,
FAILED_ACCESS_ACE_FLAG },
{ NULL, 0, 0 }
};
/*
* ::smbace
*/
static int
smb_ace(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
smb_ace_t ace;
int verbose = FALSE;
const char *ptr;
int rc;
if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, TRUE, &verbose,
NULL) != argc)
return (DCMD_USAGE);
/*
* An smb_ace address is required.
*/
if (!(flags & DCMD_ADDRSPEC))
return (DCMD_USAGE);
if (mdb_vread(&ace, sizeof (ace), addr) != sizeof (ace)) {
mdb_warn("failed to read struct smb_ace at %p", addr);
return (DCMD_ERR);
}
if (verbose) {
if (ace.se_hdr.se_type < ACE_TYPE_TABLEN)
ptr = ace_types[ace.se_hdr.se_type].ace_type_sting;
else
ptr = "Unknown";
mdb_printf("ACE Type: 0x%02x (%s)\n", ace.se_hdr.se_type, ptr);
mdb_printf("ACE Flags: %b\n", (int)ace.se_hdr.se_flags,
ace_flag_bits);
mdb_printf("ACE Wire Size: 0x%04x\n", ace.se_hdr.se_bsize);
mdb_printf("ACE Mask: 0x%08x\n", ace.se_mask);
mdb_printf("ACE SID: ");
} else {
if (DCMD_HDRSPEC(flags))
mdb_printf(
"%<b>%<u>%?-s %-4s %-4s %-8s %s%</u>%</b>\n",
"ACE", "TYPE", "FLAGS", "MASK", "SID");
mdb_printf("%?p 0x%02x 0x%02x 0x%08x ", addr,
ace.se_hdr.se_type, ace.se_hdr.se_flags, ace.se_mask);
}
rc = smb_sid_print((uintptr_t)ace.se_sid);
mdb_printf("\n");
return (rc);
}
static int
smb_ace_walk_init(mdb_walk_state_t *wsp)
{
if (wsp->walk_addr == 0) {
mdb_printf("smb_ace walk only supports local walks\n");
return (WALK_ERR);
}
wsp->walk_addr += offsetof(smb_acl_t, sl_sorted);
if (mdb_layered_walk("list", wsp) == -1) {
mdb_warn("failed to walk list of ACEs");
return (WALK_ERR);
}
return (WALK_NEXT);
}
static int
smb_ace_walk_step(mdb_walk_state_t *wsp)
{
return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer,
wsp->walk_cbdata));
}
/*
* *****************************************************************************
* ******************************** smb_acl_t **********************************
* *****************************************************************************
*/
/*
* ::smbacl
*/
static int
smb_acl(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
smb_acl_t acl;
/* An smb_acl address is required. */
if (!(flags & DCMD_ADDRSPEC))
return (DCMD_USAGE);
if (mdb_vread(&acl, sizeof (acl), addr) != sizeof (acl)) {
mdb_warn("failed to read struct smb_acl at %p", addr);
return (DCMD_ERR);
}
mdb_printf("ACL Revision: %d\n", acl.sl_revision);
mdb_printf("ACL Size on Wire: %d\n", acl.sl_bsize);
mdb_printf("ACL Number of ACEs: %d\n", acl.sl_acecnt);
(void) mdb_inc_indent(SMB_DCMD_INDENT);
if (mdb_pwalk_dcmd("smbace_walker", "smbace", argc, argv, addr)) {
(void) mdb_dec_indent(SMB_DCMD_INDENT);
mdb_warn("failed to walk list of ACEs for ACL %p", addr);
return (DCMD_ERR);
}
(void) mdb_dec_indent(SMB_DCMD_INDENT);
return (DCMD_OK);
}
/*
* *****************************************************************************
* ********************************* smb_sd_t **********************************
* *****************************************************************************
*/
/*
* ::smbsd
*/
static int
smb_sd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
smb_sd_t sd;
int rc;
/*
* An smb_sid address is required.
*/
if (!(flags & DCMD_ADDRSPEC))
return (DCMD_USAGE);
if (mdb_vread(&sd, sizeof (sd), addr) != sizeof (sd)) {
mdb_warn("failed to read struct smb_sd at %p", addr);
return (DCMD_ERR);
}
mdb_printf("SD Revision: %d\n", sd.sd_revision);
mdb_printf("SD Control: %04x\n", sd.sd_control);
if (sd.sd_control & SE_OWNER_DEFAULTED)
mdb_printf("\t SE_OWNER_DEFAULTED\n");
if (sd.sd_control & SE_GROUP_DEFAULTED)
mdb_printf("\t SE_GROUP_DEFAULTED\n");
if (sd.sd_control & SE_DACL_PRESENT)
mdb_printf("\t SE_DACL_PRESENT\n");
if (sd.sd_control & SE_DACL_DEFAULTED)
mdb_printf("\t SE_DACL_DEFAULTED\n");
if (sd.sd_control & SE_SACL_PRESENT)
mdb_printf("\t SE_SACL_PRESENT\n");
if (sd.sd_control & SE_SACL_DEFAULTED)
mdb_printf("\t SE_SACL_DEFAULTED\n");
if (sd.sd_control & SE_DACL_AUTO_INHERIT_REQ)
mdb_printf("\t SE_DACL_AUTO_INHERIT_REQ\n");
if (sd.sd_control & SE_SACL_AUTO_INHERIT_REQ)
mdb_printf("\t SE_SACL_AUTO_INHERIT_REQ\n");
if (sd.sd_control & SE_DACL_AUTO_INHERITED)
mdb_printf("\t SE_DACL_AUTO_INHERITED\n");
if (sd.sd_control & SE_SACL_AUTO_INHERITED)
mdb_printf("\t SE_SACL_AUTO_INHERITED\n");
if (sd.sd_control & SE_DACL_PROTECTED)
mdb_printf("\t SE_DACL_PROTECTED\n");
if (sd.sd_control & SE_SACL_PROTECTED)
mdb_printf("\t SE_SACL_PROTECTED\n");
if (sd.sd_control & SE_SELF_RELATIVE)
mdb_printf("\t SE_SELF_RELATIVE\n");
mdb_printf("SID of Owner: ");
rc = smb_sid_print((uintptr_t)sd.sd_owner);
if (rc != DCMD_OK)
return (rc);
mdb_printf("\nSID of Group: ");
rc = smb_sid_print((uintptr_t)sd.sd_group);
if (rc != DCMD_OK)
return (rc);
mdb_printf("\n");
if (sd.sd_control & SE_SACL_PRESENT && sd.sd_sacl) {
mdb_printf("%<b>%<u>System ACL%</u>%</b>\n");
(void) mdb_inc_indent(SMB_DCMD_INDENT);
rc = mdb_call_dcmd("smbacl", (uintptr_t)sd.sd_sacl, flags,
argc, argv);
(void) mdb_dec_indent(SMB_DCMD_INDENT);
if (rc != DCMD_OK)
return (rc);
}
if (sd.sd_control & SE_DACL_PRESENT && sd.sd_dacl) {
mdb_printf("%<b>%<u>Discretionary ACL%</u>%</b>\n");
(void) mdb_inc_indent(SMB_DCMD_INDENT);
rc = mdb_call_dcmd("smbacl", (uintptr_t)sd.sd_dacl, flags,
argc, argv);
(void) mdb_dec_indent(SMB_DCMD_INDENT);
if (rc != DCMD_OK)
return (rc);
}
return (DCMD_OK);
}
/*
* *****************************************************************************
* ********************************* smb_sid_t *********************************
* *****************************************************************************
*/
/*
* ::smbsid
*/
/*ARGSUSED*/
static int
smb_sid(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
/*
* An smb_sid address is required.
*/
if (!(flags & DCMD_ADDRSPEC))
return (DCMD_USAGE);
return (smb_sid_print(addr));
}
/*
* smb_sid_print
*/
static int
smb_sid_print(uintptr_t addr)
{
smb_sid_t sid;
smb_sid_t *psid;
size_t sid_size;
int i;
uint64_t authority;
sid_size = offsetof(smb_sid_t, sid_subauth);
if (mdb_vread(&sid, sid_size, addr) != sid_size) {
mdb_warn("failed to read struct smb_sid at %p", addr);
return (DCMD_ERR);
}
sid_size += sid.sid_subauthcnt * sizeof (sid.sid_subauth[0]);
psid = mdb_zalloc(sid_size, UM_SLEEP | UM_GC);
if (mdb_vread(psid, sid_size, addr) != sid_size) {
mdb_warn("failed to read struct smb_sid at %p", addr);
return (DCMD_ERR);
}
mdb_printf("S-%d", psid->sid_revision);
authority = 0;
for (i = 0; i < NT_SID_AUTH_MAX; i++) {
authority += ((uint64_t)psid->sid_authority[i]) <<
(8 * (NT_SID_AUTH_MAX - 1) - i);
}
mdb_printf("-%ll", authority);
for (i = 0; i < psid->sid_subauthcnt; i++)
mdb_printf("-%d", psid->sid_subauth[i]);
return (DCMD_OK);
}
/*
* *****************************************************************************
* ********************************* smb_fssd_t ********************************
* *****************************************************************************
*/
/*
* ::smbfssd
*/
static int
smb_fssd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
smb_fssd_t fssd;
int rc;
/*
* An smb_fssd address is required.
*/
if (!(flags & DCMD_ADDRSPEC))
return (DCMD_USAGE);
if (mdb_vread(&fssd, sizeof (fssd), addr) != sizeof (fssd)) {
mdb_warn("failed to read struct smb_fssd at %p", addr);
return (DCMD_ERR);
}
mdb_printf("FSSD secinfo: 0x%x\n", fssd.sd_secinfo);
if (fssd.sd_secinfo & SMB_OWNER_SECINFO)
mdb_printf("FSSD uid: %d\n", fssd.sd_uid);
if (fssd.sd_secinfo & SMB_GROUP_SECINFO)
mdb_printf("FSSD gid: %d\n", fssd.sd_gid);
if (fssd.sd_secinfo & SMB_SACL_SECINFO && fssd.sd_zsacl) {
mdb_printf("%<b>%<u>System ACL%</u>%</b>\n");
(void) mdb_inc_indent(SMB_DCMD_INDENT);
rc = mdb_call_dcmd("smbacl", (uintptr_t)fssd.sd_zsacl, flags,
argc, argv);
(void) mdb_dec_indent(SMB_DCMD_INDENT);
if (rc != DCMD_OK)
return (rc);
}
if (fssd.sd_secinfo & SMB_DACL_SECINFO && fssd.sd_zdacl) {
mdb_printf("%<b>%<u>Discretionary ACL%</u>%</b>\n");
(void) mdb_inc_indent(SMB_DCMD_INDENT);
rc = mdb_call_dcmd("smbacl", (uintptr_t)fssd.sd_zdacl, flags,
argc, argv);
(void) mdb_dec_indent(SMB_DCMD_INDENT);
if (rc != DCMD_OK)
return (rc);
}
return (DCMD_OK);
}
/*
* *****************************************************************************
* **************************** Utility Funcions *******************************
* *****************************************************************************
*/
/*
* smb_dcmd_getopt
*
* This function analyzes the arguments passed in and sets the bit corresponding
* to the options found in the opts variable.
*
* Return Value
*
* -1 An error occured during the decoding
* 0 The decoding was successful
*/
static int
smb_dcmd_getopt(uint_t *opts, int argc, const mdb_arg_t *argv)
{
*opts = 0;
if (mdb_getopts(argc, argv,
's', MDB_OPT_SETBITS, SMB_OPT_SERVER, opts,
'e', MDB_OPT_SETBITS, SMB_OPT_SESSION, opts,
'r', MDB_OPT_SETBITS, SMB_OPT_REQUEST, opts,
'u', MDB_OPT_SETBITS, SMB_OPT_USER, opts,
't', MDB_OPT_SETBITS, SMB_OPT_TREE, opts,
'f', MDB_OPT_SETBITS, SMB_OPT_OFILE, opts,
'd', MDB_OPT_SETBITS, SMB_OPT_ODIR, opts,
'w', MDB_OPT_SETBITS, SMB_OPT_WALK, opts,
'v', MDB_OPT_SETBITS, SMB_OPT_VERBOSE, opts,
NULL) != argc)
return (-1);
return (0);
}
/*
* smb_dcmd_setopt
*
* This function set the arguments corresponding to the bits set in opts.
*
* Return Value
*
* Number of arguments set.
*/
static int
smb_dcmd_setopt(uint_t opts, int max_argc, mdb_arg_t *argv)
{
int i;
int argc = 0;
for (i = 0; i < SMB_MDB_MAX_OPTS; i++) {
if ((opts & smb_opts[i].o_value) && (argc < max_argc)) {
argv->a_type = MDB_TYPE_STRING;
argv->a_un.a_str = smb_opts[i].o_name;
argc++;
argv++;
}
}
return (argc);
}
/*
* smb_obj_expand
*/
static int
smb_obj_expand(uintptr_t addr, uint_t opts, const smb_exp_t *x, ulong_t indent)
{
int rc = 0;
int argc;
mdb_arg_t argv[SMB_MDB_MAX_OPTS];
argc = smb_dcmd_setopt(opts | SMB_OPT_WALK, SMB_MDB_MAX_OPTS, argv);
(void) mdb_inc_indent(indent);
while (x->ex_dcmd) {
if (x->ex_mask & opts) {
rc = mdb_pwalk_dcmd("list", x->ex_dcmd, argc, argv,
addr + x->ex_offset);
if (rc) {
mdb_warn("failed to walk the list of %s in %p",
x->ex_name, addr + x->ex_offset);
break;
}
}
x++;
}
(void) mdb_dec_indent(indent);
return (rc);
}
/*
* smb_obj_list
*
* Function called by the DCMDs when no address is provided. It expands the
* tree under the object type associated with the calling DCMD (based on the
* flags passed in).
*
* Return Value
*
* DCMD_OK
* DCMD_ERR
*/
static int
smb_obj_list(const char *name, uint_t opts, uint_t flags)
{
int argc;
mdb_arg_t argv[SMB_MDB_MAX_OPTS];
argc = smb_dcmd_setopt(opts, SMB_MDB_MAX_OPTS, argv);
if (mdb_call_dcmd("smblist", 0, flags, argc, argv)) {
mdb_warn("failed to list %s", name);
return (DCMD_ERR);
}
return (DCMD_OK);
}
static int
smb_worker_findstack(uintptr_t addr)
{
kthread_t t;
taskq_t tq;
char cmd[80];
mdb_arg_t cmdarg;
if (mdb_vread(&t, sizeof (kthread_t), addr) == -1) {
mdb_warn("failed to read kthread_t at %p", addr);
return (DCMD_ERR);
}
if (mdb_vread(&tq, sizeof (taskq_t), (uintptr_t)t.t_taskq) == -1)
tq.tq_name[0] = '\0';
mdb_inc_indent(2);
mdb_printf("PC: %a", t.t_pc);
if (t.t_tid == 0) {
if (tq.tq_name[0] != '\0')
mdb_printf(" TASKQ: %s\n", tq.tq_name);
else
mdb_printf(" THREAD: %a()\n", t.t_startpc);
}
mdb_snprintf(cmd, sizeof (cmd), "<.$c%d", 16);
cmdarg.a_type = MDB_TYPE_STRING;
cmdarg.a_un.a_str = cmd;
(void) mdb_call_dcmd("findstack", addr, DCMD_ADDRSPEC, 1, &cmdarg);
mdb_dec_indent(2);
mdb_printf("\n");
return (DCMD_OK);
}