2 Unix SMB/CIFS implementation.
4 Copyright (C) Andrew Tridgell 1994-1998
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
21 12 aug 96: Erik.Devriendt@te6.siemens.be
22 added support for shared memory implementation of share mode locking
24 21-Jul-1998: rsharpe@ns.aus.com (Richard Sharpe)
25 Added -L (locks only) -S (shares only) flags and code
30 * This program reports current SMB connections
34 #include "popt_common.h"
36 #define SMB_MAXPIDS 2048
37 static uid_t Ucrit_uid
= 0; /* added by OH */
38 static struct server_id Ucrit_pid
[SMB_MAXPIDS
]; /* Ugly !!! */ /* added by OH */
39 static int Ucrit_MaxPid
=0; /* added by OH */
40 static unsigned int Ucrit_IsActive
= 0; /* added by OH */
42 static bool verbose
, brief
;
43 static bool shares_only
; /* Added by RJS */
44 static bool locks_only
; /* Added by RJS */
45 static bool processes_only
;
47 static bool numeric_only
;
49 const char *username
= NULL
;
51 extern bool status_profile_dump(bool be_verbose
);
52 extern bool status_profile_rates(bool be_verbose
);
55 static void Ucrit_addUid(uid_t uid
)
61 static unsigned int Ucrit_checkUid(uid_t uid
)
63 if ( !Ucrit_IsActive
)
66 if ( uid
== Ucrit_uid
)
72 static unsigned int Ucrit_checkPid(struct server_id pid
)
76 if ( !Ucrit_IsActive
)
79 for (i
=0;i
<Ucrit_MaxPid
;i
++) {
80 if (cluster_id_equal(&pid
, &Ucrit_pid
[i
]))
87 static bool Ucrit_addPid( struct server_id pid
)
89 if ( !Ucrit_IsActive
)
92 if ( Ucrit_MaxPid
>= SMB_MAXPIDS
) {
93 d_printf("ERROR: More than %d pids for user %s!\n",
94 SMB_MAXPIDS
, uidtoname(Ucrit_uid
));
99 Ucrit_pid
[Ucrit_MaxPid
++] = pid
;
104 static void print_share_mode(const struct share_mode_entry
*e
,
105 const char *sharepath
,
111 if (!is_valid_share_mode_entry(e
)) {
115 if (!process_exists(e
->pid
)) {
120 d_printf("Locked files:\n");
121 d_printf("Pid Uid DenyMode Access R/W Oplock SharePath Name Time\n");
122 d_printf("--------------------------------------------------------------------------------------------------\n");
126 if (Ucrit_checkPid(e
->pid
)) {
127 d_printf("%-11s ",procid_str_static(&e
->pid
));
128 d_printf("%-9u ", (unsigned int)e
->uid
);
129 switch (map_share_mode_to_deny_mode(e
->share_access
,
130 e
->private_options
)) {
131 case DENY_NONE
: d_printf("DENY_NONE "); break;
132 case DENY_ALL
: d_printf("DENY_ALL "); break;
133 case DENY_DOS
: d_printf("DENY_DOS "); break;
134 case DENY_READ
: d_printf("DENY_READ "); break;
135 case DENY_WRITE
:printf("DENY_WRITE "); break;
136 case DENY_FCB
: d_printf("DENY_FCB "); break;
138 d_printf("unknown-please report ! "
139 "e->share_access = 0x%x, "
140 "e->private_options = 0x%x\n",
141 (unsigned int)e
->share_access
,
142 (unsigned int)e
->private_options
);
146 d_printf("0x%-8x ",(unsigned int)e
->access_mask
);
147 if ((e
->access_mask
& (FILE_READ_DATA
|FILE_WRITE_DATA
))==
148 (FILE_READ_DATA
|FILE_WRITE_DATA
)) {
150 } else if (e
->access_mask
& FILE_WRITE_DATA
) {
156 if((e
->op_type
& (EXCLUSIVE_OPLOCK
|BATCH_OPLOCK
)) ==
157 (EXCLUSIVE_OPLOCK
|BATCH_OPLOCK
)) {
158 d_printf("EXCLUSIVE+BATCH ");
159 } else if (e
->op_type
& EXCLUSIVE_OPLOCK
) {
160 d_printf("EXCLUSIVE ");
161 } else if (e
->op_type
& BATCH_OPLOCK
) {
163 } else if (e
->op_type
& LEVEL_II_OPLOCK
) {
164 d_printf("LEVEL_II ");
169 d_printf(" %s %s %s",sharepath
, fname
, time_to_asc((time_t)e
->time
.tv_sec
));
173 static void print_brl(struct file_id id
,
174 struct server_id pid
,
175 enum brl_type lock_type
,
176 enum brl_flavour lock_flav
,
183 static const struct {
184 enum brl_type lock_type
;
189 { PENDING_READ_LOCK
, "PR" },
190 { PENDING_WRITE_LOCK
, "PW" },
193 const char *desc
="X";
194 const char *sharepath
= "";
196 struct share_mode_lock
*share_mode
;
199 d_printf("Byte range locks:\n");
200 d_printf("Pid dev:inode R/W start size SharePath Name\n");
201 d_printf("--------------------------------------------------------------------------------\n");
205 share_mode
= fetch_share_mode_unlocked(NULL
, id
);
207 bool has_stream
= share_mode
->stream_name
!= NULL
;
209 fname
= talloc_asprintf(NULL
, "%s%s%s", share_mode
->base_name
,
210 has_stream
? ":" : "",
211 has_stream
? share_mode
->stream_name
:
214 fname
= talloc_strdup(NULL
, "");
220 for (i
=0;i
<ARRAY_SIZE(lock_types
);i
++) {
221 if (lock_type
== lock_types
[i
].lock_type
) {
222 desc
= lock_types
[i
].desc
;
226 d_printf("%-10s %-15s %-4s %-9.0f %-9.0f %-24s %-24s\n",
227 procid_str_static(&pid
), file_id_string_tos(&id
),
229 (double)start
, (double)size
,
233 TALLOC_FREE(share_mode
);
236 static int traverse_fn1(const struct connections_key
*key
,
237 const struct connections_data
*crec
,
240 if (crec
->cnum
== -1)
243 if (!process_exists(crec
->pid
) || !Ucrit_checkUid(crec
->uid
)) {
247 d_printf("%-10s %s %-12s %s",
248 crec
->servicename
,procid_str_static(&crec
->pid
),
250 time_to_asc(crec
->start
));
255 static int traverse_sessionid(const char *key
, struct sessionid
*session
,
258 fstring uid_str
, gid_str
;
260 if (!process_exists(session
->pid
)
261 || !Ucrit_checkUid(session
->uid
)) {
265 Ucrit_addPid(session
->pid
);
267 fstr_sprintf(uid_str
, "%u", (unsigned int)session
->uid
);
268 fstr_sprintf(gid_str
, "%u", (unsigned int)session
->gid
);
270 d_printf("%-7s %-12s %-12s %-12s (%s)\n",
271 procid_str_static(&session
->pid
),
272 numeric_only
? uid_str
: uidtoname(session
->uid
),
273 numeric_only
? gid_str
: gidtoname(session
->gid
),
274 session
->remote_machine
, session
->hostname
);
282 int main(int argc
, char *argv
[])
285 int profile_only
= 0;
286 bool show_processes
, show_locks
, show_shares
;
288 struct poptOption long_options
[] = {
290 {"processes", 'p', POPT_ARG_NONE
, NULL
, 'p', "Show processes only" },
291 {"verbose", 'v', POPT_ARG_NONE
, NULL
, 'v', "Be verbose" },
292 {"locks", 'L', POPT_ARG_NONE
, NULL
, 'L', "Show locks only" },
293 {"shares", 'S', POPT_ARG_NONE
, NULL
, 'S', "Show shares only" },
294 {"user", 'u', POPT_ARG_STRING
, &username
, 'u', "Switch to user" },
295 {"brief", 'b', POPT_ARG_NONE
, NULL
, 'b', "Be brief" },
296 {"profile", 'P', POPT_ARG_NONE
, NULL
, 'P', "Do profiling" },
297 {"profile-rates", 'R', POPT_ARG_NONE
, NULL
, 'R', "Show call rates" },
298 {"byterange", 'B', POPT_ARG_NONE
, NULL
, 'B', "Include byte range locks"},
299 {"numeric", 'n', POPT_ARG_NONE
, NULL
, 'n', "Numeric uid/gid"},
303 TALLOC_CTX
*frame
= talloc_stackframe();
305 struct messaging_context
*msg_ctx
;
310 setup_logging(argv
[0],True
);
314 if (getuid() != geteuid()) {
315 d_printf("smbstatus should not be run setuid\n");
320 pc
= poptGetContext(NULL
, argc
, (const char **) argv
, long_options
,
321 POPT_CONTEXT_KEEP_FIRST
);
323 while ((c
= poptGetNextOpt(pc
)) != -1) {
326 processes_only
= true;
341 Ucrit_addUid(nametouid(poptGetOptArg(pc
)));
356 /* setup the flags based on the possible combincations */
358 show_processes
= !(shares_only
|| locks_only
|| profile_only
) || processes_only
;
359 show_locks
= !(shares_only
|| processes_only
|| profile_only
) || locks_only
;
360 show_shares
= !(processes_only
|| locks_only
|| profile_only
) || shares_only
;
363 Ucrit_addUid( nametouid(username
) );
366 d_printf("using configfile = %s\n", get_dyn_CONFIGFILE());
369 if (!lp_load_initial_only(get_dyn_CONFIGFILE())) {
370 fprintf(stderr
, "Can't load %s - run testparm to debug it\n",
371 get_dyn_CONFIGFILE());
377 if (lp_clustering()) {
379 * This implicitly initializes the global ctdbd
380 * connection, usable by the db_open() calls further
383 msg_ctx
= messaging_init(NULL
, procid_self(),
384 event_context_init(NULL
));
385 if (msg_ctx
== NULL
) {
386 fprintf(stderr
, "messaging_init failed\n");
392 if (!lp_load(get_dyn_CONFIGFILE(),False
,False
,False
,True
)) {
393 fprintf(stderr
, "Can't load %s - run testparm to debug it\n",
394 get_dyn_CONFIGFILE());
399 switch (profile_only
) {
401 /* Dump profile data */
402 return status_profile_dump(verbose
);
404 /* Continuously display rate-converted data */
405 return status_profile_rates(verbose
);
410 if ( show_processes
) {
411 d_printf("\nSamba version %s\n",samba_version_string());
412 d_printf("PID Username Group Machine \n");
413 d_printf("-------------------------------------------------------------------\n");
414 if (lp_security() == SEC_SHARE
) {
415 d_printf(" <processes do not show up in "
416 "anonymous mode>\n");
419 sessionid_traverse_read(traverse_sessionid
, NULL
);
421 if (processes_only
) {
428 d_printf("Opened %s\n", lock_path("connections.tdb"));
435 d_printf("\nService pid machine Connected at\n");
436 d_printf("-------------------------------------------------------\n");
438 connections_forall_read(traverse_fn1
, NULL
);
449 struct db_context
*db
;
450 db
= db_open(NULL
, lock_path("locking.tdb"), 0,
451 TDB_CLEAR_IF_FIRST
, O_RDONLY
, 0);
454 d_printf("%s not initialised\n",
455 lock_path("locking.tdb"));
456 d_printf("This is normal if an SMB client has never "
457 "connected to your server.\n");
463 if (!locking_init_readonly()) {
464 d_printf("Can't initialise locking module - exiting\n");
469 result
= share_mode_forall(print_share_mode
, NULL
);
472 d_printf("No locked files\n");
473 } else if (result
== -1) {
474 d_printf("locked file list truncated\n");
480 brl_forall(print_brl
, NULL
);