diff options
author | Gerald Carter <jerry@samba.org> | 2002-09-25 15:19:00 +0000 |
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committer | Gerald Carter <jerry@samba.org> | 2002-09-25 15:19:00 +0000 |
commit | a834a73e341059be154426390304a42e4a011f72 (patch) | |
tree | 7f53b0f7819238e0ee0396daccf5d924cb9b8d29 /source3/lib/messages.c | |
parent | 115a39775cb923d026dde58633b6ba6aef3a1943 (diff) | |
download | samba-a834a73e341059be154426390304a42e4a011f72.tar.gz samba-a834a73e341059be154426390304a42e4a011f72.tar.bz2 samba-a834a73e341059be154426390304a42e4a011f72.zip |
sync'ing up for 3.0alpha20 release
(This used to be commit 65e7b5273bb58802bf0c389b77f7fcae0a1f6139)
Diffstat (limited to 'source3/lib/messages.c')
-rw-r--r-- | source3/lib/messages.c | 94 |
1 files changed, 22 insertions, 72 deletions
diff --git a/source3/lib/messages.c b/source3/lib/messages.c index e6d2de4a58..d9886a54da 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; @@ -452,73 +471,4 @@ BOOL message_send_all(TDB_CONTEXT *conn_tdb, int msg_type, *n_sent = msg_all.n_sent; return True; } - -static SIG_ATOMIC_T gotalarm; - -/*************************************************************** - Signal function to tell us we timed out. -****************************************************************/ - -static void gotalarm_sig(void) -{ - gotalarm = 1; -} - -/** - * Lock the messaging tdb based on a string - this is used as a primitive - * form of mutex between smbd instances. - * - * @param name A string identifying the name of the mutex. - */ - -BOOL message_named_mutex(char *name, unsigned int timeout) -{ - TDB_DATA key; - int ret; - void (*oldsig_handler)(int) = NULL; - - if (!message_init()) - return False; - - key.dptr = name; - key.dsize = strlen(name)+1; - - if (timeout) { - gotalarm = 0; - oldsig_handler = CatchSignal(SIGALRM, SIGNAL_CAST gotalarm_sig); - alarm(timeout); - } - - ret = tdb_chainlock(tdb, key); - - if (timeout) { - alarm(0); - CatchSignal(SIGALRM, SIGNAL_CAST oldsig_handler); - if (gotalarm) - return False; - } - - if (ret == 0) - DEBUG(10,("message_named_mutex: got mutex for %s\n", name )); - - return (ret == 0); -} - -/** - * Unlock a named mutex. - * - * @param name A string identifying the name of the mutex. - */ - -void message_named_mutex_release(char *name) -{ - TDB_DATA key; - - key.dptr = name; - key.dsize = strlen(name)+1; - - tdb_chainunlock(tdb, key); - DEBUG(10,("message_named_mutex: released mutex for %s\n", name )); -} - /** @} **/ |