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-rw-r--r--source3/include/local.h4
-rw-r--r--source3/include/messages.h8
-rw-r--r--source3/include/smb.h1
-rw-r--r--source3/lib/messages.c25
-rw-r--r--source3/printing/printing.c30
-rw-r--r--source3/smbd/connection.c13
-rw-r--r--source3/smbd/reply.c2
-rw-r--r--source3/smbd/server.c2
-rw-r--r--source3/smbd/service.c2
9 files changed, 59 insertions, 28 deletions
diff --git a/source3/include/local.h b/source3/include/local.h
index 15231e92ee..5096e13fc3 100644
--- a/source3/include/local.h
+++ b/source3/include/local.h
@@ -67,10 +67,6 @@
#define MAX_OPEN_FILES 10000
#endif
-/* the max number of simultanous connections to the server by all clients */
-/* zero means no limit. */
-#define MAXSTATUS 0
-
#define WORDMAX 0xFFFF
/* the maximum password length before we declare a likely attack */
diff --git a/source3/include/messages.h b/source3/include/messages.h
index 58e606b40f..0e995039ff 100644
--- a/source3/include/messages.h
+++ b/source3/include/messages.h
@@ -59,4 +59,12 @@
#define MSG_SMB_SAM_SYNC 3003
#define MSG_SMB_SAM_REPL 3004
+/* Flags to classify messages - used in message_send_all() */
+/* Sender will filter by flag. */
+
+#define FLAG_MSG_GENERAL 0x0001
+#define FLAG_MSG_SMBD 0x0002
+#define FLAG_MSG_NMBD 0x0004
+#define FLAG_MSG_PRINTING 0x0008
+
#endif
diff --git a/source3/include/smb.h b/source3/include/smb.h
index f2eb37096c..909c1a57ec 100644
--- a/source3/include/smb.h
+++ b/source3/include/smb.h
@@ -718,6 +718,7 @@ struct connections_data {
char addr[24];
char machine[FSTRING_LEN];
time_t start;
+ uint32 bcast_msg_flags;
};
diff --git a/source3/lib/messages.c b/source3/lib/messages.c
index e6d2de4a58..21470dff5c 100644
--- a/source3/lib/messages.c
+++ b/source3/lib/messages.c
@@ -382,10 +382,11 @@ void message_deregister(int msg_type)
struct msg_all {
int msg_type;
+ uint32 msg_flag;
const void *buf;
size_t len;
BOOL duplicates;
- int n_sent;
+ int n_sent;
};
/****************************************************************************
@@ -405,13 +406,20 @@ static int traverse_fn(TDB_CONTEXT *the_tdb, TDB_DATA kbuf, TDB_DATA dbuf, void
if (crec.cnum != -1)
return 0;
- /* if the msg send fails because the pid was not found (i.e. smbd died),
+ /* Don't send if the receiver hasn't registered an interest. */
+
+ if(!(crec.bcast_msg_flags & msg_all->msg_flag))
+ return 0;
+
+ /* If the msg send fails because the pid was not found (i.e. smbd died),
* the msg has already been deleted from the messages.tdb.*/
+
if (!message_send_pid(crec.pid, msg_all->msg_type,
msg_all->buf, msg_all->len,
msg_all->duplicates)) {
- /* if the pid was not found delete the entry from connections.tdb */
+ /* If the pid was not found delete the entry from connections.tdb */
+
if (errno == ESRCH) {
DEBUG(2,("pid %u doesn't exist - deleting connections %d [%s]\n",
(unsigned int)crec.pid, crec.cnum, crec.name));
@@ -442,6 +450,17 @@ BOOL message_send_all(TDB_CONTEXT *conn_tdb, int msg_type,
struct msg_all msg_all;
msg_all.msg_type = msg_type;
+ if (msg_type < 1000)
+ msg_all.msg_flag = FLAG_MSG_GENERAL;
+ else if (msg_type > 1000 && msg_type < 2000)
+ msg_all.msg_flag = FLAG_MSG_NMBD;
+ else if (msg_type > 2000 && msg_type < 3000)
+ msg_all.msg_flag = FLAG_MSG_PRINTING;
+ else if (msg_type > 3000 && msg_type < 4000)
+ msg_all.msg_flag = FLAG_MSG_SMBD;
+ else
+ return False;
+
msg_all.buf = buf;
msg_all.len = len;
msg_all.duplicates = duplicates_allowed;
diff --git a/source3/printing/printing.c b/source3/printing/printing.c
index f3ee1a0d63..0dacfe820c 100644
--- a/source3/printing/printing.c
+++ b/source3/printing/printing.c
@@ -460,7 +460,7 @@ static void pjob_store_notify(int snum, uint32 jobid, struct printjob *old_data,
Store a job structure back to the database.
****************************************************************************/
-static BOOL pjob_store(int snum, uint32 jobid, struct printjob *pjob)
+static BOOL pjob_store(int snum, uint32 jobid, struct printjob *pjob, BOOL donotify)
{
TDB_DATA old_data, new_data;
BOOL ret;
@@ -483,7 +483,7 @@ static BOOL pjob_store(int snum, uint32 jobid, struct printjob *pjob)
/* Send notify updates for what has changed */
- if (ret && (old_data.dsize == 0 || old_data.dsize == sizeof(*pjob))) {
+ if (donotify && ret && (old_data.dsize == 0 || old_data.dsize == sizeof(*pjob))) {
pjob_store_notify(
snum, jobid, (struct printjob *)old_data.dptr,
(struct printjob *)new_data.dptr);
@@ -581,7 +581,7 @@ static void print_unix_job(int snum, print_queue_struct *q)
fstrcpy(pj.user, q->fs_user);
fstrcpy(pj.queuename, lp_const_servicename(snum));
- pjob_store(snum, jobid, &pj);
+ pjob_store(snum, jobid, &pj, True);
}
@@ -868,7 +868,7 @@ static void print_queue_update(int snum)
pjob->sysjob = queue[i].job;
pjob->status = queue[i].status;
- pjob_store(snum, jobid, pjob);
+ pjob_store(snum, jobid, pjob, True);
}
/* now delete any queued entries that don't appear in the
@@ -977,7 +977,7 @@ BOOL print_job_set_name(int snum, uint32 jobid, char *name)
return False;
fstrcpy(pjob->jobname, name);
- return pjob_store(snum, jobid, pjob);
+ return pjob_store(snum, jobid, pjob, True);
}
/****************************************************************************
@@ -1009,7 +1009,7 @@ static BOOL print_job_delete1(int snum, uint32 jobid)
/* Set the tdb entry to be deleting. */
pjob->status = LPQ_DELETING;
- pjob_store(snum, jobid, pjob);
+ pjob_store(snum, jobid, pjob, True);
if (pjob->spooled && pjob->sysjob != -1)
result = (*(current_printif->job_delete))(snum, pjob);
@@ -1172,7 +1172,7 @@ int print_job_write(int snum, uint32 jobid, const char *buf, int size)
return_code = write(pjob->fd, buf, size);
if (return_code>0) {
pjob->size += size;
- pjob_store(snum, jobid, pjob);
+ pjob_store(snum, jobid, pjob, True);
}
return return_code;
}
@@ -1265,6 +1265,7 @@ int print_queue_length(int snum, print_status_struct *pstatus)
return len;
}
+#if 0 /* JRATEST */
/****************************************************************************
Determine the number of jobs in all queues. This is very expensive. Don't
call ! JRA.
@@ -1298,6 +1299,7 @@ static int get_total_jobs(void)
}
return total_jobs;
}
+#endif /* JRATEST */
/***************************************************************************
Start spooling a job - return the jobid.
@@ -1362,6 +1364,7 @@ uint32 print_job_start(struct current_user *user, int snum, char *jobname)
return (uint32)-1;
}
+#if 0 /* JRATEST */
/* Insure the maximum print jobs in the system is not violated */
if (lp_totalprintjobs() && get_total_jobs() > lp_totalprintjobs()) {
DEBUG(3, ("print_job_start: number of jobs (%d) larger than max printjobs per system (%d).\n",
@@ -1370,6 +1373,7 @@ uint32 print_job_start(struct current_user *user, int snum, char *jobname)
errno = ENOSPC;
return (uint32)-1;
}
+#endif /* JRATEST */
/* create the database entry */
ZERO_STRUCT(pjob);
@@ -1407,7 +1411,7 @@ uint32 print_job_start(struct current_user *user, int snum, char *jobname)
if (!print_job_exists(snum, jobid))
break;
}
- if (jobid == next_jobid || !pjob_store(snum, jobid, &pjob)) {
+ if (jobid == next_jobid || !pjob_store(snum, jobid, &pjob, False)) {
DEBUG(3, ("print_job_start: either jobid (%d)==next_jobid(%d) or pjob_store failed.\n",
jobid, next_jobid ));
jobid = -1;
@@ -1420,6 +1424,9 @@ uint32 print_job_start(struct current_user *user, int snum, char *jobname)
goto fail;
}
+ /* We've finished with the INFO/nextjob lock. */
+ tdb_unlock_bystring(pdb->tdb, "INFO/nextjob");
+
/* we have a job entry - now create the spool file */
slprintf(pjob.filename, sizeof(pjob.filename)-1, "%s/%s%.8u.XXXXXX",
path, PRINT_SPOOL_PREFIX, (unsigned int)jobid);
@@ -1438,9 +1445,8 @@ to open spool file %s.\n", pjob.filename));
goto fail;
}
- pjob_store(snum, jobid, &pjob);
+ pjob_store(snum, jobid, &pjob, False);
- tdb_unlock_bystring(pdb->tdb, "INFO/nextjob");
release_print_db(pdb);
/*
@@ -1481,7 +1487,7 @@ void print_job_endpage(int snum, uint32 jobid)
return;
pjob->page_count++;
- pjob_store(snum, jobid, pjob);
+ pjob_store(snum, jobid, pjob, True);
}
/****************************************************************************
@@ -1539,7 +1545,7 @@ BOOL print_job_end(int snum, uint32 jobid, BOOL normal_close)
pjob->spooled = True;
pjob->status = LPQ_QUEUED;
- pjob_store(snum, jobid, pjob);
+ pjob_store(snum, jobid, pjob, True);
/* make sure the database is up to date */
if (print_cache_expired(snum))
diff --git a/source3/smbd/connection.c b/source3/smbd/connection.c
index 5609c2963d..bc897a95cb 100644
--- a/source3/smbd/connection.c
+++ b/source3/smbd/connection.c
@@ -28,10 +28,9 @@ static TDB_CONTEXT *tdb;
TDB_CONTEXT *conn_tdb_ctx(void)
{
- if (!tdb) {
+ if (!tdb)
tdb = tdb_open_log(lock_path("connections.tdb"), 0, TDB_CLEAR_IF_FIRST|TDB_DEFAULT,
O_RDWR | O_CREAT, 0644);
- }
return tdb;
}
@@ -45,7 +44,8 @@ BOOL yield_connection(connection_struct *conn,char *name)
struct connections_key key;
TDB_DATA kbuf;
- if (!tdb) return False;
+ if (!tdb)
+ return False;
DEBUG(3,("Yielding connection to %s\n",name));
@@ -111,16 +111,16 @@ static int count_fn( TDB_CONTEXT *the_tdb, TDB_DATA kbuf, TDB_DATA dbuf, void *u
Claim an entry in the connections database.
****************************************************************************/
-BOOL claim_connection(connection_struct *conn,char *name,int max_connections,BOOL Clear)
+BOOL claim_connection(connection_struct *conn,char *name,int max_connections,BOOL Clear, uint32 msg_flags)
{
struct connections_key key;
struct connections_data crec;
TDB_DATA kbuf, dbuf;
- if (!tdb) {
+ if (!tdb)
tdb = tdb_open_log(lock_path("connections.tdb"), 0, TDB_CLEAR_IF_FIRST|TDB_DEFAULT,
O_RDWR | O_CREAT, 0644);
- }
+
if (!tdb)
return False;
@@ -176,6 +176,7 @@ BOOL claim_connection(connection_struct *conn,char *name,int max_connections,BOO
lp_servicename(SNUM(conn)),sizeof(crec.name)-1);
}
crec.start = time(NULL);
+ crec.bcast_msg_flags = msg_flags;
StrnCpy(crec.machine,get_remote_machine_name(),sizeof(crec.machine)-1);
StrnCpy(crec.addr,conn?conn->client_address:client_addr(),sizeof(crec.addr)-1);
diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index 010f0e47d3..263626dcc1 100644
--- a/source3/smbd/reply.c
+++ b/source3/smbd/reply.c
@@ -113,7 +113,7 @@ int reply_special(char *inbuf,char *outbuf)
reload_services(True);
reopen_logs();
- claim_connection(NULL,"",MAXSTATUS,True);
+ claim_connection(NULL,"",0,True,FLAG_MSG_GENERAL|FLAG_MSG_SMBD|FLAG_MSG_PRINTING);
already_got_session = True;
break;
diff --git a/source3/smbd/server.c b/source3/smbd/server.c
index c748a87da2..8082c22cff 100644
--- a/source3/smbd/server.c
+++ b/source3/smbd/server.c
@@ -858,7 +858,7 @@ static void usage(char *pname)
register_dmalloc_msgs();
/* Setup the main smbd so that we can get messages. */
- claim_connection(NULL,"",0,True);
+ claim_connection(NULL,"",0,True,FLAG_MSG_GENERAL|FLAG_MSG_SMBD);
/*
DO NOT ENABLE THIS TILL YOU COPE WITH KILLING THESE TASKS AND INETD
diff --git a/source3/smbd/service.c b/source3/smbd/service.c
index d475451e6b..a8a590da80 100644
--- a/source3/smbd/service.c
+++ b/source3/smbd/service.c
@@ -578,7 +578,7 @@ static connection_struct *make_connection_snum(int snum, user_struct *vuser,
if (!claim_connection(conn,
lp_servicename(SNUM(conn)),
lp_max_connections(SNUM(conn)),
- False)) {
+ False,0)) {
DEBUG(1,("too many connections - rejected\n"));
conn_free(conn);
*status = NT_STATUS_INSUFFICIENT_RESOURCES;
generated by cgit (git 2.34.1) at 2024-11-28 14:27:37 +0000