#include <mdb/mdb_modapi.h>
#include <mdb/mdb_ks.h>
#include <mdb/mdb_ctf.h>
#include <sys/note.h>
#include <sys/thread.h>
#include <sys/taskq.h>
#include <smbsrv/smb_vops.h>
#include <smbsrv/smb.h>
#include <smbsrv/smb_ktypes.h>
#include <smbsrv/smb_token.h>
#include <smbsrv/smb_oplock.h>
#ifndef _KMDB
#include "smbsrv_pcap.h"
#endif
#ifdef _KERNEL
#define SMBSRV_OBJNAME "smbsrv"
#else
#define SMBSRV_OBJNAME "libfksmbsrv.so.1"
#endif
#define SMBSRV_SCOPE SMBSRV_OBJNAME "`"
#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 10
#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
#define GET_OFFSET(var, typ, mem) do { \
var = mdb_ctf_offsetof_by_name(#typ, #mem); \
if (var < 0) { \
mdb_warn("cannot lookup: " #typ " ." #mem); \
var = (int)OFFSETOF(typ, mem); \
} \
_NOTE(CONSTCOND) } while (0)
typedef struct {
uint8_t ace_type_value;
const char *ace_type_sting;
} ace_type_entry_t;
typedef struct {
const char *smb_com;
const char *smb_andx;
} smb_com_entry_t;
typedef struct {
uint_t ex_mask;
const char *ex_walker;
int (*ex_offset)(void);
const char *ex_dcmd;
const char *ex_name;
} smb_exp_t;
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 const mdb_bitmask_t
nt_access_bits[] = {
{ "READ_DATA",
FILE_READ_DATA,
FILE_READ_DATA },
{ "WRITE_DATA",
FILE_WRITE_DATA,
FILE_WRITE_DATA },
{ "APPEND_DATA",
FILE_APPEND_DATA,
FILE_APPEND_DATA },
{ "READ_EA",
FILE_READ_EA,
FILE_READ_EA },
{ "WRITE_EA",
FILE_WRITE_EA,
FILE_WRITE_EA },
{ "EXECUTE",
FILE_EXECUTE,
FILE_EXECUTE },
{ "DELETE_CHILD",
FILE_DELETE_CHILD,
FILE_DELETE_CHILD },
{ "READ_ATTR",
FILE_READ_ATTRIBUTES,
FILE_READ_ATTRIBUTES },
{ "WRITE_ATTR",
FILE_WRITE_ATTRIBUTES,
FILE_WRITE_ATTRIBUTES },
{ "DELETE",
DELETE,
DELETE },
{ "READ_CTRL",
READ_CONTROL,
READ_CONTROL },
{ "WRITE_DAC",
WRITE_DAC,
WRITE_DAC },
{ "WRITE_OWNER",
WRITE_OWNER,
WRITE_OWNER },
{ "SYNCH",
SYNCHRONIZE,
SYNCHRONIZE },
{ "ACC_SEC",
ACCESS_SYSTEM_SECURITY,
ACCESS_SYSTEM_SECURITY },
{ "MAX_ALLOWED",
MAXIMUM_ALLOWED,
MAXIMUM_ALLOWED },
{ "GEN_X",
GENERIC_EXECUTE,
GENERIC_EXECUTE },
{ "GEN_W",
GENERIC_WRITE,
GENERIC_WRITE },
{ "GEN_R",
GENERIC_READ,
GENERIC_READ },
{ NULL, 0, 0 }
};
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 const char *smb2_cmd_names[SMB2__NCMDS] = {
"smb2_negotiate",
"smb2_session_setup",
"smb2_logoff",
"smb2_tree_connect",
"smb2_tree_disconn",
"smb2_create",
"smb2_close",
"smb2_flush",
"smb2_read",
"smb2_write",
"smb2_lock",
"smb2_ioctl",
"smb2_cancel",
"smb2_echo",
"smb2_query_dir",
"smb2_change_notify",
"smb2_query_info",
"smb2_set_info",
"smb2_oplock_break",
"smb2_invalid_cmd"
};
struct mdb_smb_oplock;
static int smb_sid_print(uintptr_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_node_get_oplock(uintptr_t, struct mdb_smb_oplock **);
static int smb_node_oplock_cnt(struct mdb_smb_oplock *);
static void smb_inaddr_ntop(smb_inaddr_t *, char *, size_t);
static void get_enum(char *, size_t, const char *, int, const char *);
typedef int (*dump_func_t)(struct mbuf_chain *, int32_t,
smb_inaddr_t *, uint16_t, smb_inaddr_t *, uint16_t,
hrtime_t, boolean_t);
static int smb_req_dump(struct mbuf_chain *, int32_t,
smb_inaddr_t *, uint16_t, smb_inaddr_t *, uint16_t,
hrtime_t, boolean_t);
static int smb_req_dump_m(uintptr_t, const void *, void *);
static void
smblist_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");
}
static int
smblist_dcmd(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];
int ll_off;
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_obj(SMBSRV_OBJNAME, "smb_servers", &sym) == -1) {
mdb_warn("failed to find symbol smb_servers");
return (DCMD_ERR);
}
GET_OFFSET(ll_off, smb_llist_t, ll_list);
addr = (uintptr_t)sym.st_value + ll_off;
if (mdb_pwalk_dcmd("list", "smbsrv", new_argc, new_argv, addr)) {
mdb_warn("cannot walk smb_server list");
return (DCMD_ERR);
}
return (DCMD_OK);
}
typedef struct mdb_smb_server {
smb_server_state_t sv_state;
zoneid_t sv_zid;
smb_hash_t *sv_persistid_ht;
} mdb_smb_server_t;
static int
smb_server_exp_off_sv_list(void)
{
int svl_off, ll_off;
GET_OFFSET(svl_off, smb_server_t, sv_session_list);
GET_OFFSET(ll_off, smb_llist_t, ll_list);
return (svl_off + ll_off);
}
static int
smb_server_exp_off_nbt_list(void)
{
int svd_off, lds_off, ll_off;
GET_OFFSET(svd_off, smb_server_t, sv_nbt_daemon);
lds_off = mdb_ctf_offsetof_by_name("smb_listener_daemon_t",
"ld_session_list");
if (lds_off < 0) {
mdb_warn("cannot lookup: "
"smb_listener_daemon_t .ld_session_list");
return (-1);
}
GET_OFFSET(ll_off, smb_llist_t, ll_list);
return (svd_off + lds_off + ll_off);
}
static int
smb_server_exp_off_tcp_list(void)
{
int svd_off, lds_off, ll_off;
GET_OFFSET(svd_off, smb_server_t, sv_tcp_daemon);
lds_off = mdb_ctf_offsetof_by_name("smb_listener_daemon_t",
"ld_session_list");
if (lds_off < 0) {
mdb_warn("cannot lookup: "
"smb_listener_daemon_t .ld_session_list");
return (-1);
}
GET_OFFSET(ll_off, smb_llist_t, ll_list);
return (svd_off + lds_off + ll_off);
}
static const smb_exp_t smb_server_exp[] =
{
{ SMB_OPT_ALL_OBJ, "list",
smb_server_exp_off_sv_list,
"smbsess", "smb_session"},
{ 0 }
};
static const smb_exp_t smb_server_exp_old[] =
{
{ SMB_OPT_ALL_OBJ, "list",
smb_server_exp_off_nbt_list,
"smbsess", "smb_session"},
{ SMB_OPT_ALL_OBJ, "list",
smb_server_exp_off_tcp_list,
"smbsess", "smb_session"},
{ 0 }
};
static int
smbsrv_dcmd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
uint_t opts;
ulong_t indent = 0;
const smb_exp_t *sv_exp;
mdb_ctf_id_t id;
ulong_t off;
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)) {
mdb_smb_server_t *sv;
char state[40];
sv = mdb_zalloc(sizeof (*sv), UM_SLEEP | UM_GC);
if (mdb_ctf_vread(sv, SMBSRV_SCOPE "smb_server_t",
"mdb_smb_server_t", addr, 0) < 0) {
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");
get_enum(state, sizeof (state),
"smb_server_state_t", sv->sv_state,
"SMB_SERVER_STATE_");
mdb_printf("%-?p %-4d %-32s \n",
addr, sv->sv_zid, state);
}
}
if (mdb_ctf_lookup_by_name("smb_server_t", &id) == -1)
return (DCMD_ERR);
if (mdb_ctf_offsetof(id, "sv_session_list", &off) == -1)
sv_exp = smb_server_exp_old;
else
sv_exp = smb_server_exp;
if (smb_obj_expand(addr, opts, sv_exp, indent))
return (DCMD_ERR);
return (DCMD_OK);
}
typedef struct mdb_smb_inaddr {
union {
#if 0
in_addr_t au_ipv4;
in6_addr_t au_ipv6;
#endif
in6_addr_t au_ip;
} au_addr;
int a_family;
} mdb_smb_inaddr_t;
typedef struct mdb_smb_session {
uint64_t s_kid;
smb_session_state_t s_state;
uint32_t s_flags;
uint16_t s_local_port;
uint16_t s_remote_port;
mdb_smb_inaddr_t ipaddr;
mdb_smb_inaddr_t local_ipaddr;
int dialect;
smb_slist_t s_req_list;
smb_llist_t s_xa_list;
smb_llist_t s_user_list;
smb_llist_t s_tree_list;
volatile uint32_t s_tree_cnt;
volatile uint32_t s_file_cnt;
volatile uint32_t s_dir_cnt;
char workstation[SMB_PI_MAX_HOST];
} mdb_smb_session_t;
static int
smb_session_exp_off_req_list(void)
{
int rl_off, sl_off;
GET_OFFSET(rl_off, smb_session_t, s_req_list);
GET_OFFSET(sl_off, smb_slist_t, sl_list);
return (rl_off + sl_off);
}
static int
smb_session_exp_off_user_list(void)
{
int ul_off, ll_off;
GET_OFFSET(ul_off, smb_session_t, s_user_list);
GET_OFFSET(ll_off, smb_llist_t, ll_list);
return (ul_off + ll_off);
}
static int
smb_session_exp_off_tree_list(void)
{
int tl_off, ll_off;
GET_OFFSET(tl_off, smb_session_t, s_tree_list);
GET_OFFSET(ll_off, smb_llist_t, ll_list);
return (tl_off + ll_off);
}
static const smb_exp_t smb_session_exp[] =
{
{ SMB_OPT_USER, "list",
smb_session_exp_off_user_list,
"smbuser", "smb_user"},
{ SMB_OPT_TREE | SMB_OPT_OFILE | SMB_OPT_ODIR, "list",
smb_session_exp_off_tree_list,
"smbtree", "smb_tree"},
{ SMB_OPT_REQUEST, "list",
smb_session_exp_off_req_list,
"smbreq", "smb_request"},
{ 0 }
};
static void
smbsess_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");
}
static int
smbsess_dcmd(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)) {
char cipaddr[INET6_ADDRSTRLEN];
char lipaddr[INET6_ADDRSTRLEN];
int ipaddrstrlen = INET6_ADDRSTRLEN;
mdb_smb_session_t *se;
char state[40];
indent = SMB_DCMD_INDENT;
se = mdb_zalloc(sizeof (*se), UM_SLEEP | UM_GC);
if (mdb_ctf_vread(se, SMBSRV_SCOPE "smb_session_t",
"mdb_smb_session_t", addr, 0) < 0) {
mdb_warn("failed to read smb_session at %p", addr);
return (DCMD_ERR);
}
get_enum(state, sizeof (state),
"smb_session_state_t", se->s_state,
"SMB_SESSION_STATE_");
smb_inaddr_ntop((smb_inaddr_t *)&se->ipaddr,
cipaddr, ipaddrstrlen);
smb_inaddr_ntop((smb_inaddr_t *)&se->local_ipaddr,
lipaddr, ipaddrstrlen);
if (opts & SMB_OPT_VERBOSE) {
mdb_printf("%<b>%<u>SMB session information "
"(%p): %</u>%</b>\n", addr);
mdb_printf("Client IP address: %s %d\n",
cipaddr, se->s_remote_port);
mdb_printf("Local IP Address: %s %d\n",
lipaddr, se->s_local_port);
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("Session dialect: %#x\n", se->dialect);
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 {
int ipwidth = 22;
if (DCMD_HDRSPEC(flags)) {
mdb_printf(
"%<b>%<u>%-?s %-*s %-8s %-8s %-12s%</u>%</b>\n",
"SESSION", ipwidth, "IP_ADDR",
"PORT", "DIALECT", "STATE");
}
mdb_printf("%-?p %-*s %-8d %-8#x %s\n",
addr, ipwidth, cipaddr,
se->s_remote_port, se->dialect, state);
}
}
if (smb_obj_expand(addr, opts, smb_session_exp, indent))
return (DCMD_ERR);
return (DCMD_OK);
}
typedef struct mdb_smb_request {
smb_req_state_t sr_state;
smb_session_t *session;
struct mbuf_chain command;
struct mbuf_chain reply;
unsigned char first_smb_com;
unsigned char smb_com;
uint16_t smb_tid;
uint32_t smb_pid;
uint16_t smb_uid;
uint16_t smb_mid;
uint16_t smb_fid;
uint16_t smb2_cmd_code;
uint64_t smb2_messageid;
uint64_t smb2_ssnid;
struct smb_tree *tid_tree;
struct smb_ofile *fid_ofile;
smb_user_t *uid_user;
kthread_t *sr_worker;
hrtime_t sr_time_submitted;
hrtime_t sr_time_active;
hrtime_t sr_time_start;
} mdb_smb_request_t;
#define SMB_REQUEST_BANNER \
"%<b>%<u>%-?s %-14s %-?s %-16s %-16s%</u>%</b>\n"
#define SMB_REQUEST_FORMAT \
"%-?p 0x%-12llx %-?p %-16s %s\n"
static int
smbreq_dcmd(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)) {
mdb_smb_request_t *sr;
char state[40];
const char *cur_cmd_name;
uint_t cur_cmd_code;
uint64_t msg_id;
sr = mdb_zalloc(sizeof (*sr), UM_SLEEP | UM_GC);
if (mdb_ctf_vread(sr, SMBSRV_SCOPE "smb_request_t",
"mdb_smb_request_t", addr, 0) < 0) {
mdb_warn("failed to read smb_request at %p", addr);
return (DCMD_ERR);
}
get_enum(state, sizeof (state),
"smb_req_state_t", sr->sr_state,
"SMB_REQ_STATE_");
if (sr->smb2_cmd_code != 0) {
cur_cmd_code = sr->smb2_cmd_code;
if (cur_cmd_code > SMB2_INVALID_CMD)
cur_cmd_code = SMB2_INVALID_CMD;
cur_cmd_name = smb2_cmd_names[cur_cmd_code];
msg_id = sr->smb2_messageid;
} else {
cur_cmd_code = sr->smb_com & 0xFF;
cur_cmd_name = smb_com[cur_cmd_code].smb_com;
msg_id = sr->smb_mid;
}
if (opts & SMB_OPT_VERBOSE) {
mdb_printf(
"%</b>%</u>SMB request information (%p):"
"%</u>%</b>\n\n", addr);
if (sr->smb2_cmd_code == 0) {
mdb_printf(
"first SMB COM: %u (%s)\n",
sr->first_smb_com,
smb_com[sr->first_smb_com].smb_com);
}
mdb_printf(
"current SMB COM: %u (%s)\n",
cur_cmd_code, cur_cmd_name);
mdb_printf(
"state: %u (%s)\n",
sr->sr_state, state);
if (sr->smb2_ssnid != 0) {
mdb_printf(
"SSNID(user): 0x%llx (%p)\n",
sr->smb2_ssnid, sr->uid_user);
} else {
mdb_printf(
"UID(user): %u (%p)\n",
sr->smb_uid, sr->uid_user);
}
mdb_printf(
"TID(tree): %u (%p)\n",
sr->smb_tid, sr->tid_tree);
mdb_printf(
"FID(file): %u (%p)\n",
sr->smb_fid, sr->fid_ofile);
mdb_printf(
"PID: %u\n",
sr->smb_pid);
mdb_printf(
"MID: 0x%llx\n",
msg_id);
#ifdef _KERNEL
if (sr->sr_time_submitted != 0) {
uint64_t waiting = 0;
uint64_t running = 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;
mdb_printf(
"waiting time: %lld\n",
waiting);
mdb_printf(
"running time: %lld\n",
running);
}
#endif
mdb_printf(
"worker thread: %p\n",
sr->sr_worker);
if (sr->sr_worker != NULL) {
smb_worker_findstack((uintptr_t)sr->sr_worker);
}
} else {
if (DCMD_HDRSPEC(flags))
mdb_printf(
SMB_REQUEST_BANNER,
"REQUEST",
"MSG_ID",
"WORKER",
"STATE",
"COMMAND");
mdb_printf(
SMB_REQUEST_FORMAT,
addr,
msg_id,
sr->sr_worker,
state,
cur_cmd_name);
}
}
return (DCMD_OK);
}
static void
smbreq_dump_help(void)
{
mdb_printf(
"Dump the network data for an smb_request_t, either"
" command, reply, or (by default) both. Optionally"
" append data to a pcap file (mdb only, not kmdb).\n\n");
(void) mdb_dec_indent(2);
mdb_printf("%<b>OPTIONS%</b>\n");
(void) mdb_inc_indent(2);
mdb_printf(
"-c\tDump only the SMB command message\n"
"-r\tDump only the SMB reply message (if present)\n"
"-o FILE\tOutput to FILE (append) in pcap format\n");
}
#define SMB_RDOPT_COMMAND 1
#define SMB_RDOPT_REPLY 2
#define SMB_RDOPT_OUTFILE 4
static int
smbreq_dump_dcmd(uintptr_t rqaddr, uint_t flags, int argc,
const mdb_arg_t *argv)
{
mdb_smb_session_t *ssn;
mdb_smb_request_t *sr;
char *outfile = NULL;
dump_func_t dump_func;
uint64_t msgid;
uintptr_t ssnaddr;
uint_t opts = 0;
int rc = DCMD_OK;
if (!(flags & DCMD_ADDRSPEC))
return (DCMD_USAGE);
if (mdb_getopts(argc, argv,
'c', MDB_OPT_SETBITS, SMB_RDOPT_COMMAND, &opts,
'r', MDB_OPT_SETBITS, SMB_RDOPT_REPLY, &opts,
'o', MDB_OPT_STR, &outfile,
NULL) != argc)
return (DCMD_USAGE);
#ifdef _KMDB
if (outfile != NULL) {
mdb_warn("smbreq_dump -o option not supported in kmdb\n");
return (DCMD_ERR);
}
#endif
if ((opts & (SMB_RDOPT_COMMAND | SMB_RDOPT_REPLY)) == 0)
opts |= SMB_RDOPT_COMMAND | SMB_RDOPT_REPLY;
sr = mdb_zalloc(sizeof (*sr), UM_SLEEP | UM_GC);
if (mdb_ctf_vread(sr, SMBSRV_SCOPE "smb_request_t",
"mdb_smb_request_t", rqaddr, 0) < 0) {
mdb_warn("failed to read smb_request at %p", rqaddr);
return (DCMD_ERR);
}
ssnaddr = (uintptr_t)sr->session;
ssn = mdb_zalloc(sizeof (*ssn), UM_SLEEP | UM_GC);
if (mdb_ctf_vread(ssn, SMBSRV_SCOPE "smb_session_t",
"mdb_smb_session_t", ssnaddr, 0) < 0) {
mdb_warn("failed to read smb_request at %p", ssnaddr);
return (DCMD_ERR);
}
#ifndef _KMDB
if (outfile != NULL) {
rc = smbsrv_pcap_open(outfile);
if (rc != DCMD_OK)
return (rc);
dump_func = smbsrv_pcap_dump;
} else
#endif
{
dump_func = smb_req_dump;
}
if (sr->smb2_messageid != 0)
msgid = sr->smb2_messageid;
else
msgid = sr->smb_mid;
mdb_printf("Dumping request %-?p, Msg_ID 0x%llx\n",
rqaddr, msgid);
if (opts & SMB_RDOPT_COMMAND) {
rc = dump_func(&sr->command, sr->command.max_bytes,
(smb_inaddr_t *)&ssn->ipaddr, ssn->s_remote_port,
(smb_inaddr_t *)&ssn->local_ipaddr, ssn->s_local_port,
sr->sr_time_submitted, B_FALSE);
}
if ((opts & SMB_RDOPT_REPLY) != 0 &&
rc == DCMD_OK) {
rc = dump_func(&sr->reply, sr->reply.chain_offset,
(smb_inaddr_t *)&ssn->local_ipaddr, ssn->s_local_port,
(smb_inaddr_t *)&ssn->ipaddr, ssn->s_remote_port,
sr->sr_time_start, B_TRUE);
}
#ifndef _KMDB
if (outfile != NULL) {
smbsrv_pcap_close();
}
#endif
return (DCMD_OK);
}
struct req_dump_state {
int32_t rem_len;
};
static int
smb_req_dump(struct mbuf_chain *mbc, int32_t smb_len,
smb_inaddr_t *src_ip, uint16_t src_port,
smb_inaddr_t *dst_ip, uint16_t dst_port,
hrtime_t rqtime, boolean_t is_reply)
{
char src_buf[INET6_ADDRSTRLEN];
char dst_buf[INET6_ADDRSTRLEN];
struct req_dump_state dump_state;
_NOTE(ARGUNUSED(rqtime));
if (smb_len < 4)
return (DCMD_OK);
if (mbc->chain == NULL)
return (DCMD_ERR);
smb_inaddr_ntop(src_ip, src_buf, sizeof (src_buf));
smb_inaddr_ntop(dst_ip, dst_buf, sizeof (dst_buf));
mdb_printf("%-8s SRC: %s/%u DST: %s/%u LEN: %u\n",
(is_reply) ? "Reply:" : "Call:",
src_buf, src_port, dst_buf, dst_port, smb_len);
dump_state.rem_len = smb_len;
if (mdb_pwalk("smb_mbuf_walker", smb_req_dump_m,
&dump_state, (uintptr_t)mbc->chain) == -1) {
mdb_warn("cannot walk smb_req mbuf_chain");
return (DCMD_ERR);
}
return (DCMD_OK);
}
static int
smb_req_dump_m(uintptr_t m_addr, const void *data, void *arg)
{
struct req_dump_state *st = arg;
const struct mbuf *m = data;
mdb_arg_t argv;
int cnt;
cnt = st->rem_len;
if (cnt > m->m_len)
cnt = m->m_len;
if (cnt <= 0)
return (WALK_DONE);
argv.a_type = MDB_TYPE_IMMEDIATE;
argv.a_un.a_val = cnt;
if (mdb_call_dcmd("smb_mbuf_dump", m_addr, 0, 1, &argv) < 0) {
mdb_warn("%p::smb_mbuf_dump failed\n", m_addr);
return (WALK_ERR);
}
st->rem_len -= cnt;
return (WALK_NEXT);
}
typedef struct mdb_smb_user {
smb_user_state_t u_state;
struct smb_server *u_server;
smb_session_t *u_session;
uint16_t u_name_len;
char *u_name;
uint16_t u_domain_len;
char *u_domain;
time_t u_logon_time;
cred_t *u_cred;
cred_t *u_privcred;
uint64_t u_ssnid;
uint32_t u_refcnt;
uint32_t u_flags;
uint32_t u_privileges;
uint16_t u_uid;
} mdb_smb_user_t;
static const mdb_bitmask_t
user_flag_bits[] = {
{ "ANON",
SMB_USER_FLAG_ANON,
SMB_USER_FLAG_ANON },
{ "GUEST",
SMB_USER_FLAG_GUEST,
SMB_USER_FLAG_GUEST },
{ "POWER_USER",
SMB_USER_FLAG_POWER_USER,
SMB_USER_FLAG_POWER_USER },
{ "BACKUP_OP",
SMB_USER_FLAG_BACKUP_OPERATOR,
SMB_USER_FLAG_BACKUP_OPERATOR },
{ "ADMIN",
SMB_USER_FLAG_ADMIN,
SMB_USER_FLAG_ADMIN },
{ NULL, 0, 0 }
};
static const mdb_bitmask_t
user_priv_bits[] = {
{ "TAKE_OWNER", 1, 1 },
{ "BACKUP", 2, 2 },
{ "RESTORE", 4, 4 },
{ "SECURITY", 8, 8 },
{ "SECURITY",
SMB_USER_PRIV_SECURITY,
SMB_USER_PRIV_SECURITY },
{ "TAKE_OWNER",
SMB_USER_PRIV_TAKE_OWNERSHIP,
SMB_USER_PRIV_TAKE_OWNERSHIP },
{ "BACKUP",
SMB_USER_PRIV_BACKUP,
SMB_USER_PRIV_BACKUP },
{ "RESTORE",
SMB_USER_PRIV_RESTORE,
SMB_USER_PRIV_RESTORE },
{ "CHANGE_NOTIFY",
SMB_USER_PRIV_CHANGE_NOTIFY,
SMB_USER_PRIV_CHANGE_NOTIFY },
{ "READ_FILE",
SMB_USER_PRIV_READ_FILE,
SMB_USER_PRIV_READ_FILE },
{ "WRITE_FILE",
SMB_USER_PRIV_WRITE_FILE,
SMB_USER_PRIV_WRITE_FILE },
{ NULL, 0, 0 }
};
static void
smbuser_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");
}
static int
smbuser_dcmd(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_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)) {
mdb_smb_user_t *user;
char *account;
user = mdb_zalloc(sizeof (*user), UM_SLEEP | UM_GC);
if (mdb_ctf_vread(user, SMBSRV_SCOPE "smb_user_t",
"mdb_smb_user_t", addr, 0) < 0) {
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) {
char state[40];
get_enum(state, sizeof (state),
"smb_user_state_t", user->u_state,
"SMB_USER_STATE_");
mdb_printf("%<b>%<u>SMB user information (%p):"
"%</u>%</b>\n", addr);
mdb_printf("UID: %u\n", user->u_uid);
mdb_printf("SSNID: %llx\n", user->u_ssnid);
mdb_printf("State: %d (%s)\n", user->u_state, state);
mdb_printf("Flags: 0x%08x <%b>\n", user->u_flags,
user->u_flags, user_flag_bits);
mdb_printf("Privileges: 0x%08x <%b>\n",
user->u_privileges,
user->u_privileges, user_priv_bits);
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 "
"%-16s "
"%-32s%</u>%</b>\n",
"USER", "UID", "SSNID", "ACCOUNT");
mdb_printf("%-?p %-5u %-16llx %-32s\n",
addr, user->u_uid, user->u_ssnid, account);
}
}
return (DCMD_OK);
}
typedef struct mdb_smb_tree {
smb_tree_state_t t_state;
smb_node_t *t_snode;
smb_lavl_t t_ofile_list;
smb_llist_t t_odir_list;
uint32_t t_refcnt;
uint32_t t_flags;
int32_t t_res_type;
uint16_t t_tid;
uint16_t t_umask;
char t_sharename[MAXNAMELEN];
char t_resource[MAXPATHLEN];
char t_typename[SMB_TYPENAMELEN];
char t_volume[SMB_VOLNAMELEN];
} mdb_smb_tree_t;
static int
smb_tree_exp_off_ofile_avl(void)
{
int tf_off, la_off;
GET_OFFSET(tf_off, smb_tree_t, t_ofile_list);
GET_OFFSET(la_off, smb_lavl_t, la_tree);
return (tf_off + la_off);
}
static int
smb_tree_exp_off_odir_list(void)
{
int td_off, ll_off;
GET_OFFSET(td_off, smb_tree_t, t_odir_list);
GET_OFFSET(ll_off, smb_llist_t, ll_list);
return (td_off + ll_off);
}
static const smb_exp_t smb_tree_exp[] =
{
{ SMB_OPT_OFILE, "avl",
smb_tree_exp_off_ofile_avl,
"smbofile", "smb_ofile"},
{ SMB_OPT_ODIR, "list",
smb_tree_exp_off_odir_list,
"smbodir", "smb_odir"},
{ 0 }
};
static const mdb_bitmask_t
tree_flag_bits[] = {
{ "RO",
SMB_TREE_READONLY,
SMB_TREE_READONLY },
{ "ACLS",
SMB_TREE_SUPPORTS_ACLS,
SMB_TREE_SUPPORTS_ACLS },
{ "STREAMS",
SMB_TREE_STREAMS,
SMB_TREE_STREAMS },
{ "CI",
SMB_TREE_CASEINSENSITIVE,
SMB_TREE_CASEINSENSITIVE },
{ "NO_CS",
SMB_TREE_NO_CASESENSITIVE,
SMB_TREE_NO_CASESENSITIVE },
{ "NO_EXPORT",
SMB_TREE_NO_EXPORT,
SMB_TREE_NO_EXPORT },
{ "OPLOCKS",
SMB_TREE_OPLOCKS,
SMB_TREE_OPLOCKS },
{ "SHORTNAMES",
SMB_TREE_SHORTNAMES,
SMB_TREE_SHORTNAMES },
{ "XVATTR",
SMB_TREE_XVATTR,
SMB_TREE_XVATTR },
{ "DIRENTFLAGS",
SMB_TREE_DIRENTFLAGS,
SMB_TREE_DIRENTFLAGS },
{ "ACL_CR",
SMB_TREE_ACLONCREATE,
SMB_TREE_ACLONCREATE },
{ "ACEMASK",
SMB_TREE_ACEMASKONACCESS,
SMB_TREE_ACEMASKONACCESS },
{ "NFS_MNT",
SMB_TREE_NFS_MOUNTED,
SMB_TREE_NFS_MOUNTED },
{ "UNICODE",
SMB_TREE_UNICODE_ON_DISK,
SMB_TREE_UNICODE_ON_DISK },
{ "CATIA",
SMB_TREE_CATIA,
SMB_TREE_CATIA },
{ "ABE",
SMB_TREE_ABE,
SMB_TREE_ABE },
{ "QUOTA",
SMB_TREE_QUOTA,
SMB_TREE_QUOTA },
{ "DFSROOT",
SMB_TREE_DFSROOT,
SMB_TREE_DFSROOT },
{ "SPARSE",
SMB_TREE_SPARSE,
SMB_TREE_SPARSE },
{ "XMOUNTS",
SMB_TREE_TRAVERSE_MOUNTS,
SMB_TREE_TRAVERSE_MOUNTS },
{ "FORCE_L2_OPLOCK",
SMB_TREE_FORCE_L2_OPLOCK,
SMB_TREE_FORCE_L2_OPLOCK },
{ "CA",
SMB_TREE_CA,
SMB_TREE_CA },
{ NULL, 0, 0 }
};
static void
smbtree_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
smbtree_dcmd(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)) {
mdb_smb_tree_t *tree;
indent = SMB_DCMD_INDENT;
tree = mdb_zalloc(sizeof (*tree), UM_SLEEP | UM_GC);
if (mdb_ctf_vread(tree, SMBSRV_SCOPE "smb_tree_t",
"mdb_smb_tree_t", addr, 0) < 0) {
mdb_warn("failed to read smb_tree at %p", addr);
return (DCMD_ERR);
}
if (opts & SMB_OPT_VERBOSE) {
char state[40];
get_enum(state, sizeof (state),
"smb_tree_state_t", tree->t_state,
"SMB_TREE_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 <%b>\n", tree->t_flags,
tree->t_flags, tree_flag_bits);
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);
}
typedef struct mdb_smb_odir {
smb_odir_state_t d_state;
smb_session_t *d_session;
smb_user_t *d_user;
smb_tree_t *d_tree;
smb_node_t *d_dnode;
uint16_t d_odid;
uint32_t d_refcnt;
char d_pattern[MAXNAMELEN];
} mdb_smb_odir_t;
static int
smbodir_dcmd(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)) {
mdb_smb_odir_t *od;
od = mdb_zalloc(sizeof (*od), UM_SLEEP | UM_GC);
if (mdb_ctf_vread(od, SMBSRV_SCOPE "smb_odir_t",
"mdb_smb_odir_t", addr, 0) < 0) {
mdb_warn("failed to read smb_odir at %p", addr);
return (DCMD_ERR);
}
if (opts & SMB_OPT_VERBOSE) {
char state[40];
get_enum(state, sizeof (state),
"smb_odir_state_t", od->d_state,
"SMB_ODIR_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("User: %p\n", od->d_user);
mdb_printf("Tree: %p\n", od->d_tree);
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);
}
typedef struct mdb_smb_ofile {
smb_ofile_state_t f_state;
struct smb_server *f_server;
smb_session_t *f_session;
smb_user_t *f_user;
smb_tree_t *f_tree;
smb_node_t *f_node;
smb_odir_t *f_odir;
smb_opipe_t *f_pipe;
uint32_t f_uniqid;
uint32_t f_refcnt;
uint32_t f_flags;
uint32_t f_granted_access;
uint32_t f_share_access;
uint16_t f_fid;
uint16_t f_ftype;
uint64_t f_llf_pos;
int f_mode;
cred_t *f_cr;
pid_t f_pid;
uintptr_t f_lease;
smb_dh_vers_t dh_vers;
} mdb_smb_ofile_t;
static const mdb_bitmask_t
ofile_flag_bits[] = {
{ "RO", 1, 1 },
{ "EXEC",
SMB_OFLAGS_EXECONLY,
SMB_OFLAGS_EXECONLY },
{ "DELETE",
SMB_OFLAGS_SET_DELETE_ON_CLOSE,
SMB_OFLAGS_SET_DELETE_ON_CLOSE },
{ "POS_VALID",
SMB_OFLAGS_LLF_POS_VALID,
SMB_OFLAGS_LLF_POS_VALID },
{ NULL, 0, 0}
};
static const mdb_bitmask_t
smb_sharemode_bits[] = {
{ "READ",
FILE_SHARE_READ,
FILE_SHARE_READ },
{ "WRITE",
FILE_SHARE_WRITE,
FILE_SHARE_WRITE },
{ "DELETE",
FILE_SHARE_DELETE,
FILE_SHARE_DELETE },
{ NULL, 0, 0}
};
static int
smbofile_dcmd(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)) {
mdb_smb_ofile_t *of;
of = mdb_zalloc(sizeof (*of), UM_SLEEP | UM_GC);
if (mdb_ctf_vread(of, SMBSRV_SCOPE "smb_ofile_t",
"mdb_smb_ofile_t", addr, 0) < 0) {
mdb_warn("failed to read smb_ofile at %p", addr);
return (DCMD_ERR);
}
if (opts & SMB_OPT_VERBOSE) {
char state[40];
char durable[40];
get_enum(state, sizeof (state),
"smb_ofile_state_t", of->f_state,
"SMB_OFILE_STATE_");
get_enum(durable, sizeof (durable),
"smb_dh_vers_t", of->dh_vers,
"SMB2_");
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("DH Type: %d (%s)\n", of->dh_vers,
durable);
mdb_printf("Lease: %p\n", of->f_lease);
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 <%b>\n", of->f_flags,
of->f_flags, ofile_flag_bits);
mdb_printf("Granted Acc.: 0x%08x <%b>\n",
of->f_granted_access,
of->f_granted_access, nt_access_bits);
mdb_printf("Share Mode: 0x%08x <%b>\n",
of->f_share_access,
of->f_share_access, smb_sharemode_bits);
mdb_printf("User: %p\n", of->f_user);
mdb_printf("Tree: %p\n", of->f_tree);
mdb_printf("Credential: %p\n\n", of->f_cr);
} else {
if (DCMD_HDRSPEC(flags))
mdb_printf(
"%<b>%<u>%-?s "
"%-5s "
"%-?s "
"%-?s "
"%-?s "
"%</u>%</b>\n",
"OFILE",
"FID",
"NODE",
"CRED",
"LEASE");
mdb_printf("%?p %-5u %-p %-p %-p\n", addr,
of->f_fid, of->f_node, of->f_cr, of->f_lease);
}
}
return (DCMD_OK);
}
static int
smbdurable_dcmd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
mdb_smb_server_t *sv;
if (!(flags & DCMD_ADDRSPEC)) {
mdb_printf("require address of an smb_server_t\n");
return (WALK_ERR);
}
sv = mdb_zalloc(sizeof (*sv), UM_SLEEP | UM_GC);
if (mdb_ctf_vread(sv, SMBSRV_SCOPE "smb_server_t",
"mdb_smb_server_t", addr, 0) < 0) {
mdb_warn("failed to read smb_server at %p", addr);
return (DCMD_ERR);
}
if (mdb_pwalk_dcmd("smb_hash_walker", "smbofile",
argc, argv, (uintptr_t)sv->sv_persistid_ht) == -1) {
mdb_warn("failed to walk 'smb_ofile'");
return (DCMD_ERR);
}
return (DCMD_OK);
}
static int
smb_hash_walk_init(mdb_walk_state_t *wsp)
{
smb_hash_t hash;
int ll_off, sll_off, i;
uintptr_t addr = wsp->walk_addr;
if (addr == 0) {
mdb_printf("require address of an smb_hash_t\n");
return (WALK_ERR);
}
GET_OFFSET(sll_off, smb_bucket_t, b_list);
GET_OFFSET(ll_off, smb_llist_t, ll_list);
if (mdb_vread(&hash, sizeof (hash), addr) == -1) {
mdb_warn("failed to read smb_hash_t at %p", addr);
return (WALK_ERR);
}
for (i = 0; i < hash.num_buckets; i++) {
wsp->walk_addr = (uintptr_t)hash.buckets +
(i * sizeof (smb_bucket_t)) + sll_off + ll_off;
if (mdb_layered_walk("list", wsp) == -1) {
mdb_warn("failed to walk 'list'");
return (WALK_ERR);
}
}
return (WALK_NEXT);
}
static int
smb_hash_walk_step(mdb_walk_state_t *wsp)
{
return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer,
wsp->walk_cbdata));
}
static int
smbhashstat_cb(uintptr_t addr, const void *data, void *varg)
{
_NOTE(ARGUNUSED(varg))
const smb_bucket_t *bucket = data;
mdb_printf("%-?p ", addr);
mdb_printf("%-6u ", bucket->b_list.ll_count);
mdb_printf("%-16u", bucket->b_max_seen);
mdb_printf("%-u\n", (bucket->b_list.ll_wrop +
bucket->b_list.ll_count) / 2);
return (WALK_NEXT);
}
static int
smbhashstat_dcmd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
_NOTE(ARGUNUSED(argc, argv))
if (!(flags & DCMD_ADDRSPEC)) {
mdb_printf("require address of an smb_hash_t\n");
return (DCMD_USAGE);
}
if (DCMD_HDRSPEC(flags)) {
mdb_printf(
"%<b>%<u>"
"%-?s "
"%-6s "
"%-16s"
"%-s"
"%</u>%</b>\n",
"smb_bucket_t", "count", "largest seen", "inserts");
}
if (mdb_pwalk("smb_hashstat_walker", smbhashstat_cb,
NULL, addr) == -1) {
mdb_warn("failed to walk 'smb_ofile'");
return (DCMD_ERR);
}
return (DCMD_OK);
}
typedef struct smb_hash_wd {
smb_bucket_t *bucket;
smb_bucket_t *end;
} smb_hash_wd_t;
static int
smb_hashstat_walk_init(mdb_walk_state_t *wsp)
{
int sll_off, ll_off;
smb_hash_t hash;
smb_bucket_t *buckets;
uintptr_t addr = wsp->walk_addr;
uint32_t arr_sz;
smb_hash_wd_t *wd;
if (addr == 0) {
mdb_printf("require address of an smb_hash_t\n");
return (WALK_ERR);
}
GET_OFFSET(sll_off, smb_bucket_t, b_list);
GET_OFFSET(ll_off, smb_llist_t, ll_list);
if (mdb_vread(&hash, sizeof (hash), addr) == -1) {
mdb_warn("failed to read smb_hash_t at %p", addr);
return (WALK_ERR);
}
arr_sz = hash.num_buckets * sizeof (smb_bucket_t);
buckets = mdb_alloc(arr_sz, UM_SLEEP | UM_GC);
if (mdb_vread(buckets, arr_sz, (uintptr_t)hash.buckets) == -1) {
mdb_warn("failed to read smb_bucket_t array at %p",
hash.buckets);
return (WALK_ERR);
}
wd = mdb_alloc(sizeof (*wd), UM_SLEEP | UM_GC);
wd->bucket = buckets;
wd->end = buckets + hash.num_buckets;
wsp->walk_addr = (uintptr_t)hash.buckets;
wsp->walk_data = wd;
return (WALK_NEXT);
}
static int
smb_hashstat_walk_step(mdb_walk_state_t *wsp)
{
int rc;
smb_hash_wd_t *wd = wsp->walk_data;
if (wd->bucket >= wd->end)
return (WALK_DONE);
rc = wsp->walk_callback(wsp->walk_addr, wd->bucket++,
wsp->walk_cbdata);
wsp->walk_addr += sizeof (smb_bucket_t);
return (rc);
}
static int
smbsrv_leases_dcmd(uintptr_t addr, uint_t flags, int argc,
const mdb_arg_t *argv)
{
uint_t opts;
int ht_off;
uintptr_t ht_addr;
if (smb_dcmd_getopt(&opts, argc, argv))
return (DCMD_USAGE);
if (!(flags & DCMD_ADDRSPEC)) {
mdb_printf("require address of an smb_server_t\n");
return (DCMD_USAGE);
}
ht_off = mdb_ctf_offsetof_by_name("smb_server_t", "sv_lease_ht");
if (ht_off < 0) {
mdb_warn("No .sv_lease_ht in server (old kernel?)");
return (DCMD_ERR);
}
addr += ht_off;
if (mdb_vread(&ht_addr, sizeof (ht_addr), addr) <= 0) {
mdb_warn("failed to read server .sv_lease_ht");
return (DCMD_ERR);
}
if (mdb_pwalk_dcmd("smb_hash_walker", "smblease",
argc, argv, ht_addr) == -1) {
mdb_warn("failed to walk 'smb_lease'");
return (DCMD_ERR);
}
return (DCMD_OK);
}
typedef struct mdb_smb_lease {
struct smb_node *ls_node;
uint32_t ls_refcnt;
uint32_t ls_state;
uint16_t ls_epoch;
uint8_t ls_key[SMB_LEASE_KEY_SZ];
} mdb_smb_lease_t;
static const mdb_bitmask_t oplock_bits[];
static int
smblease_dcmd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
mdb_smb_lease_t *ls;
uint_t opts;
int i;
if (smb_dcmd_getopt(&opts, argc, argv))
return (DCMD_USAGE);
if (!(flags & DCMD_ADDRSPEC)) {
mdb_printf("require address of an smb_lease_t\n");
return (DCMD_USAGE);
}
if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_OFILE)) ||
!(opts & SMB_OPT_WALK)) {
ls = mdb_zalloc(sizeof (*ls), UM_SLEEP | UM_GC);
if (mdb_ctf_vread(ls, SMBSRV_SCOPE "smb_lease_t",
"mdb_smb_lease_t", addr, 0) < 0) {
mdb_warn("failed to read smb_lease_t at %p", addr);
return (DCMD_ERR);
}
if (opts & SMB_OPT_VERBOSE) {
mdb_printf(
"%<b>%<u>SMB lease (%p):%</u>%</b>\n\n", addr);
mdb_printf("SMB Node: %p\n", ls->ls_node);
mdb_printf("Refcount: %u\n", ls->ls_refcnt);
mdb_printf("Epoch: %u\n", ls->ls_epoch);
mdb_printf("State: 0x%x <%b>\n",
ls->ls_state, ls->ls_state, oplock_bits);
mdb_printf("Key: [");
for (i = 0; i < SMB_LEASE_KEY_SZ; i++) {
mdb_printf(" %02x", ls->ls_key[i] & 0xFF);
if ((i & 3) == 3)
mdb_printf(" ");
}
mdb_printf(" ]\n");
} else {
if (DCMD_HDRSPEC(flags))
mdb_printf(
"%<b>%<u>"
"%-?s %-?s %-?s %-?s"
"%</u>%</b>\n",
"LEASE", "SMB NODE", "STATE", "KEY");
mdb_printf("%?p ", addr);
mdb_printf("%-?p ", ls->ls_node);
mdb_printf("%#-?x ", ls->ls_state);
mdb_printf("[");
for (i = 0; i < 8; i++) {
mdb_printf(" %02x", ls->ls_key[i] & 0xFF);
}
mdb_printf(" ...]\n");
}
}
return (DCMD_OK);
}
struct smb_kshare_cb_args {
uint_t opts;
char name[MAXNAMELEN];
char path[MAXPATHLEN];
};
static int
smb_kshare_cb(uintptr_t addr, const void *data, void *varg)
{
struct smb_kshare_cb_args *args = varg;
const smb_kshare_t *shr = data;
if (args->opts & SMB_OPT_VERBOSE) {
mdb_arg_t argv;
argv.a_type = MDB_TYPE_STRING;
argv.a_un.a_str = "smb_kshare_t";
mdb_printf("%-?p ", addr);
mdb_call_dcmd("print", addr, 0, 1, &argv);
return (WALK_NEXT);
}
if (mdb_readstr(args->name, sizeof (args->name),
(uintptr_t)shr->shr_name) <= 0)
strcpy(args->name, "?");
if (mdb_readstr(args->path, sizeof (args->path),
(uintptr_t)shr->shr_path) <= 0)
strcpy(args->path, "?");
mdb_printf("%-?p ", addr);
mdb_printf("%-16s ", args->name);
mdb_printf("%-s\n", args->path);
return (WALK_NEXT);
}
static int
smbshare_dcmd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
struct smb_kshare_cb_args *args;
args = mdb_zalloc(sizeof (*args), UM_SLEEP | UM_GC);
if (mdb_getopts(argc, argv,
'v', MDB_OPT_SETBITS, SMB_OPT_VERBOSE, &args->opts,
NULL) != argc)
return (DCMD_USAGE);
if (!(flags & DCMD_ADDRSPEC))
return (DCMD_USAGE);
if (DCMD_HDRSPEC(flags)) {
if ((args->opts & SMB_OPT_VERBOSE) != 0) {
mdb_printf("%<b>%<u>SMB kshares list:%</u>%</b>\n");
} else {
mdb_printf(
"%<b>%<u>"
"%-?s "
"%-16s "
"%-s"
"%</u>%</b>\n",
"smb_kshare_t", "name", "path");
}
}
if (mdb_pwalk("smbshare_walker", smb_kshare_cb, args, addr) == -1) {
mdb_warn("cannot walk smb_kshare avl");
return (DCMD_ERR);
}
return (DCMD_OK);
}
static int
smb_kshare_walk_init(mdb_walk_state_t *wsp)
{
int sv_exp_off, ex_sha_off, avl_tr_off;
if (wsp->walk_addr == 0) {
mdb_printf("require address of an smb_server_t\n");
return (WALK_ERR);
}
GET_OFFSET(sv_exp_off, smb_server_t, sv_export);
GET_OFFSET(ex_sha_off, smb_export_t, e_share_avl);
GET_OFFSET(avl_tr_off, smb_avl_t, avl_tree);
wsp->walk_addr += (sv_exp_off + ex_sha_off + avl_tr_off);
if (mdb_layered_walk("avl", wsp) == -1) {
mdb_warn("failed to walk list of smb_kshare_t");
return (WALK_ERR);
}
return (WALK_NEXT);
}
static int
smb_kshare_walk_step(mdb_walk_state_t *wsp)
{
return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer,
wsp->walk_cbdata));
}
typedef struct mdb_smb_vfs {
list_node_t sv_lnd;
uint32_t sv_magic;
uint32_t sv_refcnt;
vfs_t *sv_vfsp;
vnode_t *sv_rootvp;
} mdb_smb_vfs_t;
struct smb_vfs_cb_args {
uint_t opts;
vnode_t vn;
char path[MAXPATHLEN];
};
static int
smb_vfs_cb(uintptr_t addr, const void *data, void *varg)
{
struct smb_vfs_cb_args *args = varg;
mdb_smb_vfs_t sf;
if (args->opts & SMB_OPT_VERBOSE) {
mdb_arg_t argv;
argv.a_type = MDB_TYPE_STRING;
argv.a_un.a_str = "smb_vfs_t";
mdb_printf("%-?p ", addr);
mdb_call_dcmd("print", addr, 0, 1, &argv);
return (WALK_NEXT);
}
if (mdb_ctf_vread(&sf, SMBSRV_SCOPE "smb_vfs_t",
"mdb_smb_vfs_t", addr, 0) < 0) {
mdb_warn("failed to read struct smb_vfs at %p", addr);
return (DCMD_ERR);
}
strcpy(args->path, "?");
if (mdb_vread(&args->vn, sizeof (args->vn),
(uintptr_t)sf.sv_rootvp) == sizeof (args->vn))
(void) mdb_readstr(args->path, sizeof (args->path),
(uintptr_t)args->vn.v_path);
mdb_printf("%-?p ", addr);
mdb_printf("%-10d ", sf.sv_refcnt);
mdb_printf("%-?p ", sf.sv_vfsp);
mdb_printf("%-?p ", sf.sv_rootvp);
mdb_printf("%-s\n", args->path);
return (WALK_NEXT);
}
static int
smbvfs_dcmd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
struct smb_vfs_cb_args *args;
args = mdb_zalloc(sizeof (*args), UM_SLEEP | UM_GC);
if (mdb_getopts(argc, argv,
'v', MDB_OPT_SETBITS, SMB_OPT_VERBOSE, &args->opts,
NULL) != argc)
return (DCMD_USAGE);
if (!(flags & DCMD_ADDRSPEC))
return (DCMD_USAGE);
if (DCMD_HDRSPEC(flags)) {
if ((args->opts & SMB_OPT_VERBOSE) != 0) {
mdb_printf("%<b>%<u>SMB VFS list:%</u>%</b>\n");
} else {
mdb_printf(
"%<b>%<u>"
"%-?s "
"%-10s "
"%-16s "
"%-16s"
"%-s"
"%</u>%</b>\n",
"SMB_VFS", "REFCNT", "VFS", "VNODE", "ROOT");
}
}
if (mdb_pwalk("smbvfs_walker", smb_vfs_cb, args, addr) == -1) {
mdb_warn("cannot walk smb_vfs list");
return (DCMD_ERR);
}
return (DCMD_OK);
}
static int
smb_vfs_walk_init(mdb_walk_state_t *wsp)
{
int sv_exp_off, ex_vfs_off, ll_off;
if (wsp->walk_addr == 0) {
mdb_printf("require address of an smb_server_t\n");
return (WALK_ERR);
}
GET_OFFSET(sv_exp_off, smb_server_t, sv_export);
ex_vfs_off = mdb_ctf_offsetof_by_name("smb_export_t", "e_vfs_list");
if (ex_vfs_off < 0) {
mdb_warn("cannot lookup: smb_export_t .e_vfs_list");
return (WALK_ERR);
}
GET_OFFSET(ll_off, smb_llist_t, ll_list);
wsp->walk_addr += (sv_exp_off + ex_vfs_off + ll_off);
if (mdb_layered_walk("list", wsp) == -1) {
mdb_warn("failed to walk list of smb_vfs_t");
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));
}
typedef struct mdb_smb_node {
smb_node_state_t n_state;
uint32_t n_refcnt;
uint32_t n_open_count;
uint32_t n_opening_count;
smb_llist_t n_ofile_list;
smb_llist_t n_lock_list;
volatile int flags;
struct smb_node *n_dnode;
struct smb_node *n_unode;
char od_name[MAXNAMELEN];
vnode_t *vp;
smb_audit_buf_node_t *n_audit_buf;
smb_llist_t n_wlock_list;
} mdb_smb_node_t;
typedef struct mdb_smb_node_old {
smb_node_state_t n_state;
uint32_t n_refcnt;
uint32_t n_open_count;
uint32_t n_opening_count;
smb_llist_t n_ofile_list;
smb_llist_t n_lock_list;
volatile int flags;
struct smb_node *n_dnode;
struct smb_node *n_unode;
char od_name[MAXNAMELEN];
vnode_t *vp;
smb_audit_buf_node_t *n_audit_buf;
} mdb_smb_node_old_t;
static void
smbnode_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");
}
static int
smbnode_dcmd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
static smb_llist_t zero_llist = {0};
mdb_smb_node_t node;
int rc;
int verbose = FALSE;
int print_full_path = FALSE;
int stack_trace = FALSE;
int ol_cnt = 0;
vnode_t vnode;
char od_name[MAXNAMELEN];
char path_name[1024];
uintptr_t list_addr;
struct mdb_smb_oplock *node_oplock;
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 (!(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 (mdb_ctf_vread(&node, SMBSRV_SCOPE "smb_node_t",
"mdb_smb_node_t", addr, 0) < 0) {
if (mdb_ctf_vread(&node, SMBSRV_SCOPE "smb_node_t",
"mdb_smb_node_old_t", addr, 0) < 0) {
mdb_warn("failed to read struct smb_node at %p", addr);
return (DCMD_ERR);
}
node.n_wlock_list = zero_llist;
}
(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(path_name,
sizeof (path_name), "N/A");
}
}
}
rc = smb_node_get_oplock(addr, &node_oplock);
if (rc != DCMD_OK)
return (rc);
ol_cnt = smb_node_oplock_cnt(node_oplock);
if (verbose) {
int nol_off, nll_off, wll_off, ll_off;
GET_OFFSET(nol_off, smb_node_t, n_ofile_list);
GET_OFFSET(nll_off, smb_node_t, n_lock_list);
GET_OFFSET(ll_off, smb_llist_t, ll_list);
wll_off = mdb_ctf_offsetof_by_name(
"smb_node_t", "n_wlock_list");
mdb_printf("%<b>%<u>SMB node information "
"(%p):%</u>%</b>\n", addr);
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("Reference Count: %u\n", node.n_refcnt);
mdb_printf("Ofiles: %u\n", node.n_ofile_list.ll_count);
if (node.n_ofile_list.ll_count != 0 && nol_off != -1) {
(void) mdb_inc_indent(SMB_DCMD_INDENT);
list_addr = addr + nol_off + ll_off;
if (mdb_pwalk_dcmd("list", "smbofile", 0,
NULL, list_addr)) {
mdb_warn("failed to walk node's ofiles");
}
(void) mdb_dec_indent(SMB_DCMD_INDENT);
}
mdb_printf("Granted 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 + nll_off + ll_off;
if (mdb_pwalk_dcmd("list", "smblock", 0,
NULL, list_addr)) {
mdb_warn("failed to walk node's granted"
" locks");
}
(void) mdb_dec_indent(SMB_DCMD_INDENT);
}
mdb_printf("Waiting Locks: %u\n",
node.n_wlock_list.ll_count);
if (node.n_wlock_list.ll_count != 0 && wll_off != -1) {
(void) mdb_inc_indent(SMB_DCMD_INDENT);
list_addr = addr + wll_off + ll_off;
if (mdb_pwalk_dcmd("list", "smblock", 0,
NULL, list_addr)) {
mdb_warn("failed to walk node's waiting"
" locks");
}
(void) mdb_dec_indent(SMB_DCMD_INDENT);
}
if (ol_cnt == 0) {
mdb_printf("Opportunistic Locks: (none)\n");
} else {
mdb_printf("Opportunistic Locks:\n");
(void) mdb_inc_indent(SMB_DCMD_INDENT);
rc = mdb_call_dcmd("smbnode_oplock", addr,
flags, argc, argv);
(void) mdb_dec_indent(SMB_DCMD_INDENT);
if (rc != DCMD_OK)
return (rc);
}
} else {
if (DCMD_HDRSPEC(flags)) {
mdb_printf(
"%<b>%<u>%-?s "
"%-?s "
"%-18s "
"%-6s "
"%-6s "
"%-8s "
"%-8s "
"%-6s%</u>%</b>\n",
"ADDR", "VP", "NODE-NAME", "OFILES", "LOCKS",
"WLOCKS", "OPLOCK", "REF");
}
mdb_printf("%-?p %-?p %-18s %-6d %-6d %-8d %-8d %-6d ",
addr, node.vp, od_name, node.n_ofile_list.ll_count,
node.n_lock_list.ll_count, node.n_wlock_list.ll_count,
ol_cnt, 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--;
}
}
return (DCMD_OK);
}
static int
smb_node_walk_init(mdb_walk_state_t *wsp)
{
GElf_Sym sym;
uintptr_t node_hash_table_addr;
int ll_off;
int i;
if (wsp->walk_addr == 0) {
if (mdb_lookup_by_obj(SMBSRV_OBJNAME, "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);
}
GET_OFFSET(ll_off, smb_llist_t, ll_list);
for (i = 0; i < SMBND_HASH_MASK + 1; i++) {
wsp->walk_addr = node_hash_table_addr +
(i * sizeof (smb_llist_t)) + ll_off;
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));
}
typedef struct mdb_smb_lock {
smb_ofile_t *l_file;
struct smb_lock *l_blocked_by;
uint64_t l_start;
uint64_t l_length;
uint32_t l_pid;
uint32_t l_type;
uint32_t l_flags;
uint32_t l_conflicts;
} mdb_smb_lock_t;
typedef struct mdb_smb_lock_old {
smb_ofile_t *l_file;
struct smb_lock *l_blocked_by;
uint64_t l_start;
uint64_t l_length;
uint32_t l_pid;
uint32_t l_type;
uint32_t l_flags;
} mdb_smb_lock_old_t;
static int
smblock_dcmd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
mdb_smb_lock_t lock;
int verbose = FALSE;
char *lock_type;
if (mdb_getopts(argc, argv,
'v', MDB_OPT_SETBITS, TRUE, &verbose,
NULL) != argc)
return (DCMD_USAGE);
if (!(flags & DCMD_ADDRSPEC))
return (DCMD_USAGE);
if (mdb_ctf_vread(&lock, SMBSRV_SCOPE "smb_lock_t",
"mdb_smb_lock_t", addr, 0) < 0) {
if (mdb_ctf_vread(&lock, SMBSRV_SCOPE "smb_lock_t",
"mdb_smb_lock_old_t", addr, 0) < 0) {
mdb_warn("failed to read struct smb_lock at %p", addr);
return (DCMD_ERR);
}
lock.l_conflicts = 0;
}
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 = "?";
break;
}
if (verbose) {
mdb_printf("%<b>%<u>SMB lock information "
"(%p):%</u>%</b>\n", addr);
mdb_printf("Type :\t%s (%u)\n",
lock_type, lock.l_type);
mdb_printf("Start :\t%llu\n",
lock.l_start);
mdb_printf("Length :\t%llu\n",
lock.l_length);
mdb_printf("OFile :\t%p\n",
lock.l_file);
mdb_printf("Process ID :\t%u\n",
lock.l_pid);
mdb_printf("Conflicts :\t%u\n",
lock.l_conflicts);
mdb_printf("Blocked by :\t%p\n",
lock.l_blocked_by);
mdb_printf("Flags :\t0x%x\n",
lock.l_flags);
mdb_printf("\n");
} else {
if (DCMD_HDRSPEC(flags)) {
mdb_printf("%<u>%-?s %4s %16s %8s %9s %-?s%</u>\n",
"Locks: ", "TYPE", "START", "LENGTH",
"CONFLICTS", "BLOCKED-BY");
}
mdb_printf("%?p %4s %16llx %08llx %9u %?p",
addr, lock_type, lock.l_start, lock.l_length,
lock.l_conflicts, lock.l_blocked_by);
}
return (DCMD_OK);
}
typedef struct mdb_smb_oplock_grant {
uint32_t og_state;
uint8_t onlist_II;
uint8_t onlist_R;
uint8_t onlist_RH;
uint8_t onlist_RHBQ;
uint8_t BreakingToRead;
} mdb_smb_oplock_grant_t;
static const mdb_bitmask_t
oplock_bits[] = {
{ "READ_CACHING",
READ_CACHING,
READ_CACHING },
{ "HANDLE_CACHING",
HANDLE_CACHING,
HANDLE_CACHING },
{ "WRITE_CACHING",
WRITE_CACHING,
WRITE_CACHING },
{ "EXCLUSIVE",
EXCLUSIVE,
EXCLUSIVE },
{ "MIXED_R_AND_RH",
MIXED_R_AND_RH,
MIXED_R_AND_RH },
{ "LEVEL_TWO_OPLOCK",
LEVEL_TWO_OPLOCK,
LEVEL_TWO_OPLOCK },
{ "LEVEL_ONE_OPLOCK",
LEVEL_ONE_OPLOCK,
LEVEL_ONE_OPLOCK },
{ "BATCH_OPLOCK",
BATCH_OPLOCK,
BATCH_OPLOCK },
{ "BREAK_TO_TWO",
BREAK_TO_TWO,
BREAK_TO_TWO },
{ "BREAK_TO_NONE",
BREAK_TO_NONE,
BREAK_TO_NONE },
{ "BREAK_TO_TWO_TO_NONE",
BREAK_TO_TWO_TO_NONE,
BREAK_TO_TWO_TO_NONE },
{ "BREAK_TO_READ_CACHING",
BREAK_TO_READ_CACHING,
BREAK_TO_READ_CACHING },
{ "BREAK_TO_HANDLE_CACHING",
BREAK_TO_HANDLE_CACHING,
BREAK_TO_HANDLE_CACHING },
{ "BREAK_TO_WRITE_CACHING",
BREAK_TO_WRITE_CACHING,
BREAK_TO_WRITE_CACHING },
{ "BREAK_TO_NO_CACHING",
BREAK_TO_NO_CACHING,
BREAK_TO_NO_CACHING },
{ "NO_OPLOCK",
NO_OPLOCK,
NO_OPLOCK },
{ NULL, 0, 0 }
};
static int
smbofile_oplock_dcmd(uintptr_t addr, uint_t flags, int argc,
const mdb_arg_t *argv)
{
mdb_smb_oplock_grant_t og;
int verbose = FALSE;
static int og_off;
if (mdb_getopts(argc, argv,
'v', MDB_OPT_SETBITS, TRUE, &verbose,
NULL) != argc)
return (DCMD_USAGE);
if (!(flags & DCMD_ADDRSPEC))
return (DCMD_USAGE);
if (og_off <= 0) {
og_off = mdb_ctf_offsetof_by_name(
"smb_ofile_t", "f_oplock");
if (og_off < 0) {
mdb_warn("cannot lookup: smb_ofile_t .f_oplock");
return (DCMD_ERR);
}
}
if (mdb_ctf_vread(&og, SMBSRV_SCOPE "smb_oplock_grant_t",
"mdb_smb_oplock_grant_t", addr + og_off, 0) < 0) {
mdb_warn("failed to read oplock grant in ofile at %p", addr);
return (DCMD_ERR);
}
if (verbose) {
mdb_printf("%<b>%<u>SMB ofile (oplock_grant) "
"(%p):%</u>%</b>\n", addr);
mdb_printf("State: 0x%x <%b>\n",
og.og_state,
og.og_state,
oplock_bits);
mdb_printf("OnList_II: %d\n", og.onlist_II);
mdb_printf("OnList_R: %d\n", og.onlist_R);
mdb_printf("OnList_RH: %d\n", og.onlist_RH);
mdb_printf("OnList_RHBQ: %d\n", og.onlist_RHBQ);
mdb_printf("BrkToRead: %d\n", og.BreakingToRead);
} else {
if (DCMD_HDRSPEC(flags)) {
mdb_printf("%<u>%-16s %-10s %-16s%</u>\n",
"OFILE", "STATE", "OnList...");
}
mdb_printf("%-16p", addr);
mdb_printf(" 0x%x", og.og_state);
if (og.onlist_II)
mdb_printf(" II");
if (og.onlist_R)
mdb_printf(" R");
if (og.onlist_RH)
mdb_printf(" RH");
if (og.onlist_RHBQ)
mdb_printf(" RHBQ");
if (og.BreakingToRead)
mdb_printf(" BrkToRd");
mdb_printf("\n");
}
return (DCMD_OK);
}
typedef struct mdb_smb_oplock {
struct smb_ofile *excl_open;
uint32_t ol_state;
int32_t cnt_II;
int32_t cnt_R;
int32_t cnt_RH;
int32_t cnt_RHBQ;
int32_t waiters;
} mdb_smb_oplock_t;
static int
smb_node_get_oplock(uintptr_t addr, struct mdb_smb_oplock **ol_ret)
{
mdb_smb_oplock_t *ol;
static int ol_off;
if (ol_off <= 0) {
ol_off = mdb_ctf_offsetof_by_name(
"smb_node_t", "n_oplock");
if (ol_off < 0) {
mdb_warn("cannot lookup: smb_node_t .n_oplock");
return (DCMD_ERR);
}
}
ol = mdb_alloc(sizeof (*ol), UM_SLEEP | UM_GC);
if (mdb_ctf_vread(ol, SMBSRV_SCOPE "smb_oplock_t",
"mdb_smb_oplock_t", addr + ol_off, 0) < 0) {
mdb_warn("failed to read smb_oplock in node at %p", addr);
return (DCMD_ERR);
}
*ol_ret = ol;
return (DCMD_OK);
}
static int
smb_node_oplock_cnt(struct mdb_smb_oplock *ol)
{
int ol_cnt = 0;
if (ol->excl_open != NULL)
ol_cnt++;
ol_cnt += ol->cnt_II;
ol_cnt += ol->cnt_R;
ol_cnt += ol->cnt_RH;
return (ol_cnt);
}
static int
smbnode_oplock_dcmd(uintptr_t addr, uint_t flags, int argc,
const mdb_arg_t *argv)
{
mdb_smb_oplock_t *ol;
int verbose = FALSE;
int ol_cnt, rc;
int fl_off, ll_off;
if (mdb_getopts(argc, argv,
'v', MDB_OPT_SETBITS, TRUE, &verbose,
NULL) != argc)
return (DCMD_USAGE);
if (!(flags & DCMD_ADDRSPEC))
return (DCMD_USAGE);
rc = smb_node_get_oplock(addr, &ol);
if (rc != DCMD_OK)
return (rc);
ol_cnt = smb_node_oplock_cnt(ol);
if (verbose) {
mdb_printf("%<b>%<u>SMB node (oplock) "
"(%p):%</u>%</b>\n", addr);
mdb_printf("State: 0x%x <%b>\n",
ol->ol_state,
ol->ol_state,
oplock_bits);
mdb_printf("Exclusive Open: %p\n", ol->excl_open);
mdb_printf("cnt_II: %d\n", ol->cnt_II);
mdb_printf("cnt_R: %d\n", ol->cnt_R);
mdb_printf("cnt_RH: %d\n", ol->cnt_RH);
mdb_printf("cnt_RHBQ: %d\n", ol->cnt_RHBQ);
mdb_printf("waiters: %d\n", ol->waiters);
} else {
if (DCMD_HDRSPEC(flags)) {
mdb_printf("%<u>%-16s %-10s %-16s%</u>\n",
"NODE", "STATE", "OPLOCKS");
}
mdb_printf("%-16p 0x%x %d\n",
addr, ol->ol_state, ol_cnt);
}
if (ol_cnt == 0)
return (DCMD_OK);
GET_OFFSET(fl_off, smb_node_t, n_ofile_list);
GET_OFFSET(ll_off, smb_llist_t, ll_list);
(void) mdb_inc_indent(SMB_DCMD_INDENT);
if (mdb_pwalk_dcmd("list", "smbofile_oplock",
argc, argv, addr + fl_off + ll_off)) {
mdb_warn("failed to walk ofile oplocks");
}
(void) mdb_dec_indent(SMB_DCMD_INDENT);
return (DCMD_OK);
}
static int
smb_mbuf_dump_dcmd(uintptr_t addr, uint_t flags, int argc,
const mdb_arg_t *argv)
{
struct m_hdr mh;
uintptr_t mdata;
int len, max_len;
int dumpptr_flags;
if (mdb_vread(&mh, sizeof (mh), addr) < 0) {
mdb_warn("failed to read mbuf at %p", addr);
return (DCMD_ERR);
}
len = mh.mh_len;
mdata = (uintptr_t)mh.mh_data;
if (argc > 0) {
max_len = (int)mdb_argtoull(&argv[0]);
if (len > max_len)
len = max_len;
}
if (len <= 0)
return (DCMD_OK);
if (DCMD_HDRSPEC(flags)) {
mdb_printf("%<u>%-16s %-16s %-12s%</u>\n",
"mbuf_t", "m_data", "m_len");
}
mdb_printf("%-16p %-16p %-12u\n",
addr, mdata, mh.mh_len);
dumpptr_flags = MDB_DUMP_RELATIVE | MDB_DUMP_ASCII | MDB_DUMP_HEADER;
if (mdb_dumpptr(mdata, len, dumpptr_flags, NULL, NULL) < 0)
return (DCMD_ERR);
return (DCMD_OK);
}
static int
smb_mbuf_walk_init(mdb_walk_state_t *wsp)
{
mbuf_t *m;
if (wsp->walk_addr == 0) {
mdb_printf("require address of an mbuf_t\n");
return (WALK_ERR);
}
m = mdb_alloc(sizeof (*m), UM_SLEEP | UM_GC);
wsp->walk_data = m;
return (WALK_NEXT);
}
static int
smb_mbuf_walk_step(mdb_walk_state_t *wsp)
{
uintptr_t addr = wsp->walk_addr;
mbuf_t *m = wsp->walk_data;
int rc;
if (wsp->walk_addr == 0)
return (WALK_DONE);
if (mdb_vread(m, sizeof (*m), addr) == -1) {
mdb_warn("failed to read mbuf_t at %p", addr);
return (WALK_ERR);
}
rc = wsp->walk_callback(addr, m, wsp->walk_cbdata);
wsp->walk_addr = (uintptr_t)m->m_next;
return (rc);
}
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 }
};
static int
smbace_dcmd(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);
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)
{
int sal_off;
if (wsp->walk_addr == 0) {
mdb_printf("smb_ace walk only supports local walks\n");
return (WALK_ERR);
}
GET_OFFSET(sal_off, smb_acl_t, sl_sorted);
wsp->walk_addr += sal_off;
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));
}
static int
smbacl_dcmd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
smb_acl_t acl;
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);
}
static int
smbsd_dcmd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
smb_sd_t sd;
int rc;
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);
}
static int
smbsid_dcmd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
if (!(flags & DCMD_ADDRSPEC))
return (DCMD_USAGE);
return (smb_sid_print(addr));
}
static int
smb_sid_print(uintptr_t addr)
{
smb_sid_t sid;
smb_sid_t *psid;
size_t sid_size;
uint64_t authority;
int ssa_off;
int i;
GET_OFFSET(ssa_off, smb_sid_t, sid_subauth);
sid_size = ssa_off;
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);
}
static int
smbfssd_dcmd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
smb_fssd_t fssd;
int rc;
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);
}
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);
}
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);
}
static int
smb_obj_expand(uintptr_t addr, uint_t opts, const smb_exp_t *x, ulong_t indent)
{
int rc = 0;
int ex_off;
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) {
ex_off = (x->ex_offset)();
if (ex_off < 0) {
mdb_warn("failed to get the list offset for %s",
x->ex_name);
rc = ex_off;
break;
}
rc = mdb_pwalk_dcmd(x->ex_walker, x->ex_dcmd,
argc, argv, addr + ex_off);
if (rc) {
mdb_warn("failed to walk the list of %s in %p",
x->ex_name, addr + ex_off);
break;
}
}
x++;
}
(void) mdb_dec_indent(indent);
return (rc);
}
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)
{
char cmd[80];
mdb_arg_t cmdarg;
mdb_inc_indent(2);
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);
}
static void
smb_inaddr_ntop(smb_inaddr_t *ina, char *buf, size_t sz)
{
switch (ina->a_family) {
case AF_INET:
(void) mdb_snprintf(buf, sz, "%I", ina->a_ipv4);
break;
case AF_INET6:
(void) mdb_snprintf(buf, sz, "%N", &ina->a_ipv6);
break;
default:
(void) mdb_snprintf(buf, sz, "(?)");
break;
}
}
static void
get_enum(char *out, size_t size, const char *type_str, int val,
const char *prefix)
{
mdb_ctf_id_t type_id;
const char *cp;
if (mdb_ctf_lookup_by_name(type_str, &type_id) != 0)
goto errout;
if (mdb_ctf_type_resolve(type_id, &type_id) != 0)
goto errout;
if ((cp = mdb_ctf_enum_name(type_id, val)) == NULL)
goto errout;
if (prefix != NULL) {
size_t len = strlen(prefix);
if (strncmp(cp, prefix, len) == 0)
cp += len;
}
(void) strncpy(out, cp, size);
return;
errout:
mdb_snprintf(out, size, "? (%d)", val);
}
static const mdb_dcmd_t dcmds[] = {
{ "smblist",
"[-seutfdwv]",
"print tree of SMB objects",
smblist_dcmd,
smblist_help },
{ "smbsrv",
"[-seutfdwv]",
"print smb_server information",
smbsrv_dcmd },
{ "smbshare",
":[-v]",
"print smb_kshare_t information",
smbshare_dcmd },
{ "smbvfs",
":[-v]",
"print smb_vfs information",
smbvfs_dcmd },
{ "smbnode",
"?[-vps]",
"print smb_node_t information",
smbnode_dcmd,
smbnode_help },
{ "smbsess",
"[-utfdwv]",
"print smb_session_t information",
smbsess_dcmd,
smbsess_help},
{ "smbreq",
":[-v]",
"print smb_request_t information",
smbreq_dcmd },
{ "smbreq_dump",
":[-cr] [-o outfile]",
"dump smb_request_t packets (cmd/reply)",
smbreq_dump_dcmd,
smbreq_dump_help,
},
{ "smblock", ":[-v]",
"print smb_lock_t information",
smblock_dcmd },
{ "smbuser",
":[-vdftq]",
"print smb_user_t information",
smbuser_dcmd,
smbuser_help },
{ "smbtree",
":[-vdf]",
"print smb_tree_t information",
smbtree_dcmd,
smbtree_help },
{ "smbodir",
":[-v]",
"print smb_odir_t information",
smbodir_dcmd },
{ "smbofile",
"[-v]",
"print smb_file_t information",
smbofile_dcmd },
{ "smbsrv_leases",
"[-v]",
"print lease table for a server",
smbsrv_leases_dcmd },
{ "smblease",
"[-v]",
"print smb_lease_t information",
smblease_dcmd },
{ "smbnode_oplock", NULL,
"print smb_node_t oplock information",
smbnode_oplock_dcmd },
{ "smbofile_oplock", NULL,
"print smb_ofile_t oplock information",
smbofile_oplock_dcmd },
{ "smbace", "[-v]",
"print smb_ace_t information",
smbace_dcmd },
{ "smbacl", "[-v]",
"print smb_acl_t information",
smbacl_dcmd },
{ "smbsid", "[-v]",
"print smb_sid_t information",
smbsid_dcmd },
{ "smbsd", "[-v]",
"print smb_sd_t information",
smbsd_dcmd },
{ "smbfssd", "[-v]",
"print smb_fssd_t information",
smbfssd_dcmd },
{ "smb_mbuf_dump", ":[max_len]",
"print mbuf_t data",
smb_mbuf_dump_dcmd },
{ "smbdurable",
"[-v]",
"list ofiles on sv->sv_persistid_ht",
smbdurable_dcmd },
{ "smbhashstat",
"[-v]",
"list stats from an smb_hash_t structure",
smbhashstat_dcmd },
{ 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 },
{ "smbshare_walker",
"walk list of smb_kshare_t structures",
smb_kshare_walk_init,
smb_kshare_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 },
{ "smb_mbuf_walker",
"walk list of mbuf_t structures",
smb_mbuf_walk_init,
smb_mbuf_walk_step,
NULL,
NULL },
{ "smb_hash_walker",
"walk an smb_hash_t structure",
smb_hash_walk_init,
smb_hash_walk_step,
NULL,
NULL },
{ "smb_hashstat_walker",
"walk the buckets from an smb_hash_t structure",
smb_hashstat_walk_init,
smb_hashstat_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);
}
