From 4d5f58c2b945e7a2263ba42749f73c7ba72ab3c7 Mon Sep 17 00:00:00 2001 From: Volker Lendecke Date: Sat, 19 May 2007 21:53:28 +0000 Subject: [PATCH] r23015: Make message_(de)register static to messages.c (This used to be commit a8082a3c7c3d1e68c27fc3bf42f3d44402cc6f9f) --- source3/lib/dmallocmsg.c | 27 ++++++++------- source3/lib/events.c | 15 +++++++++ source3/lib/messages.c | 20 +++++++---- source3/nmbd/nmbd.c | 52 +++++++++++++++++++---------- source3/nmbd/nmbd_elections.c | 7 ++-- source3/nmbd/nmbd_winsserver.c | 7 ++-- source3/nsswitch/winbindd_cm.c | 6 ++-- source3/rpc_server/srv_spoolss_nt.c | 24 +++++++------ source3/smbd/blocking.c | 43 +++++++++++++----------- 9 files changed, 130 insertions(+), 71 deletions(-) diff --git a/source3/lib/dmallocmsg.c b/source3/lib/dmallocmsg.c index bccede3515c..7e52e93a103 100644 --- a/source3/lib/dmallocmsg.c +++ b/source3/lib/dmallocmsg.c @@ -35,10 +35,11 @@ static unsigned long our_dm_mark = 0; * Respond to a POOL_USAGE message by sending back string form of memory * usage stats. **/ -static void msg_req_dmalloc_mark(int UNUSED(msg_type), - struct server_id UNUSED(src_pid), - void *UNUSED(buf), size_t UNUSED(len), - void *private_data) +static void msg_req_dmalloc_mark(struct messaging_context *msg, + void *private_data, + uint32_t msg_type, + struct server_id server_id, + DATA_BLOB *data) { #ifdef ENABLE_DMALLOC our_dm_mark = dmalloc_mark(); @@ -50,10 +51,11 @@ static void msg_req_dmalloc_mark(int UNUSED(msg_type), -static void msg_req_dmalloc_log_changed(int UNUSED(msg_type), - struct server_id UNUSED(src_pid), - void *UNUSED(buf), size_t UNUSED(len), - void *private_data) +static void msg_req_dmalloc_log_changed(struct messaging_context *msg, + void *private_data, + uint32_t msg_type, + struct server_id server_id, + DATA_BLOB *data) { #ifdef ENABLE_DMALLOC dmalloc_log_changed(our_dm_mark, True, True, True); @@ -67,10 +69,11 @@ static void msg_req_dmalloc_log_changed(int UNUSED(msg_type), /** * Register handler for MSG_REQ_POOL_USAGE **/ -void register_dmalloc_msgs(void) +void register_dmalloc_msgs(struct messaging_context *msg_ctx) { - message_register(MSG_REQ_DMALLOC_MARK, msg_req_dmalloc_mark, NULL); - message_register(MSG_REQ_DMALLOC_LOG_CHANGED, - msg_req_dmalloc_log_changed, NULL); + messaging_register(msg_ctx, NULL, MSG_REQ_DMALLOC_MARK, + msg_req_dmalloc_mark); + messaging_register(msg_ctx, NULL, MSG_REQ_DMALLOC_LOG_CHANGED, + msg_req_dmalloc_log_changed); DEBUG(2, ("Registered MSG_REQ_DMALLOC_MARK and LOG_CHANGED\n")); } diff --git a/source3/lib/events.c b/source3/lib/events.c index 77d18ec13d0..9b0a2b67126 100644 --- a/source3/lib/events.c +++ b/source3/lib/events.c @@ -224,6 +224,21 @@ BOOL event_add_to_select_args(struct event_context *event_ctx, return True; } +BOOL events_pending(struct event_context *event_ctx) +{ + struct fd_event *fde; + + if (event_ctx->timed_events != NULL) { + return True; + } + for (fde = event_ctx->fd_events; fde; fde = fde->next) { + if (fde->flags & (EVENT_FD_READ|EVENT_FD_WRITE)) { + return True; + } + } + return False; +} + BOOL run_events(struct event_context *event_ctx, int selrtn, fd_set *read_fds, fd_set *write_fds) { diff --git a/source3/lib/messages.c b/source3/lib/messages.c index 4cbdda61ee9..667571a75d8 100644 --- a/source3/lib/messages.c +++ b/source3/lib/messages.c @@ -71,6 +71,12 @@ static struct dispatch_fns { void *private_data; } *dispatch_fns; +static void message_register(int msg_type, + void (*fn)(int msg_type, struct server_id pid, + void *buf, size_t len, + void *private_data), + void *private_data); + /**************************************************************************** Free global objects. ****************************************************************************/ @@ -147,7 +153,7 @@ static BOOL message_init(struct messaging_context *msg_ctx) /* Register some debugging related messages */ register_msg_pool_usage(msg_ctx); - register_dmalloc_msgs(); + register_dmalloc_msgs(msg_ctx); debug_register_msgs(msg_ctx); return True; @@ -545,11 +551,11 @@ void message_dispatch(void) messages on an *odd* byte boundary. ****************************************************************************/ -void message_register(int msg_type, - void (*fn)(int msg_type, struct server_id pid, - void *buf, size_t len, - void *private_data), - void *private_data) +static void message_register(int msg_type, + void (*fn)(int msg_type, struct server_id pid, + void *buf, size_t len, + void *private_data), + void *private_data) { struct dispatch_fns *dfn; @@ -582,7 +588,7 @@ void message_register(int msg_type, De-register the function for a particular message type. ****************************************************************************/ -void message_deregister(int msg_type) +static void message_deregister(int msg_type) { struct dispatch_fns *dfn, *next; diff --git a/source3/nmbd/nmbd.c b/source3/nmbd/nmbd.c index ba05316d712..405aed3428c 100644 --- a/source3/nmbd/nmbd.c +++ b/source3/nmbd/nmbd.c @@ -88,8 +88,11 @@ static void terminate(void) Handle a SHUTDOWN message from smbcontrol. **************************************************************************** */ -static void nmbd_terminate(int msg_type, struct server_id src, - void *buf, size_t len, void *private_data) +static void nmbd_terminate(struct messaging_context *msg, + void *private_data, + uint32_t msg_type, + struct server_id server_id, + DATA_BLOB *data) { terminate(); } @@ -283,33 +286,39 @@ static BOOL reload_nmbd_services(BOOL test) * detects that there are no subnets. **************************************************************************** */ -static void msg_reload_nmbd_services(int msg_type, struct server_id src, - void *buf, size_t len, void *private_data) +static void msg_reload_nmbd_services(struct messaging_context *msg, + void *private_data, + uint32_t msg_type, + struct server_id server_id, + DATA_BLOB *data) { write_browse_list( 0, True ); dump_all_namelists(); reload_nmbd_services( True ); reopen_logs(); - if(buf) { + if (data->data) { /* We were called from process() */ /* If reload_interfaces() returned True */ /* we need to shutdown if there are no subnets... */ /* pass this info back to process() */ - *((BOOL*)buf) = reload_interfaces(0); + *((BOOL*)data->data) = reload_interfaces(0); } } -static void msg_nmbd_send_packet(int msg_type, struct server_id src, - void *buf, size_t len, void *private_data) +static void msg_nmbd_send_packet(struct messaging_context *msg, + void *private_data, + uint32_t msg_type, + struct server_id src, + DATA_BLOB *data) { - struct packet_struct *p = (struct packet_struct *)buf; + struct packet_struct *p = (struct packet_struct *)data->data; struct subnet_record *subrec; struct in_addr *local_ip; DEBUG(10, ("Received send_packet from %d\n", procid_to_pid(&src))); - if (len != sizeof(struct packet_struct)) { + if (data->length != sizeof(struct packet_struct)) { DEBUG(2, ("Discarding invalid packet length from %d\n", procid_to_pid(&src))); return; @@ -568,9 +577,13 @@ static void process(void) */ if(reload_after_sighup) { + DATA_BLOB blob = data_blob_const(&no_subnets, + sizeof(no_subnets)); DEBUG( 0, ( "Got SIGHUP dumping debug info.\n" ) ); - msg_reload_nmbd_services(MSG_SMB_CONF_UPDATED, - pid_to_procid(0), (void*) &no_subnets, 0, NULL); + msg_reload_nmbd_services(nmbd_messaging_context(), + NULL, MSG_SMB_CONF_UPDATED, + procid_self(), &blob); + if(no_subnets) return; reload_after_sighup = 0; @@ -770,14 +783,19 @@ static BOOL open_sockets(enum smb_server_mode server_mode, int port) } pidfile_create("nmbd"); - message_register(MSG_FORCE_ELECTION, nmbd_message_election, NULL); + messaging_register(nmbd_messaging_context(), NULL, + MSG_FORCE_ELECTION, nmbd_message_election); #if 0 /* Until winsrepl is done. */ - message_register(MSG_WINS_NEW_ENTRY, nmbd_wins_new_entry, NULL); + messaging_register(nmbd_messaging_context(), NULL, + MSG_WINS_NEW_ENTRY, nmbd_wins_new_entry); #endif - message_register(MSG_SHUTDOWN, nmbd_terminate, NULL); - message_register(MSG_SMB_CONF_UPDATED, msg_reload_nmbd_services, NULL); - message_register(MSG_SEND_PACKET, msg_nmbd_send_packet, NULL); + messaging_register(nmbd_messaging_context(), NULL, + MSG_SHUTDOWN, nmbd_terminate); + messaging_register(nmbd_messaging_context(), NULL, + MSG_SMB_CONF_UPDATED, msg_reload_nmbd_services); + messaging_register(nmbd_messaging_context(), NULL, + MSG_SEND_PACKET, msg_nmbd_send_packet); TimeInit(); diff --git a/source3/nmbd/nmbd_elections.c b/source3/nmbd/nmbd_elections.c index a053d0803b0..bd4308674c6 100644 --- a/source3/nmbd/nmbd_elections.c +++ b/source3/nmbd/nmbd_elections.c @@ -378,8 +378,11 @@ yet registered on subnet %s\n", nmb_namestr(&nmbname), subrec->subnet_name )); Process a internal Samba message forcing an election. ***************************************************************************/ -void nmbd_message_election(int msg_type, struct server_id src, - void *buf, size_t len, void *private_data) +void nmbd_message_election(struct messaging_context *msg, + void *private_data, + uint32_t msg_type, + struct server_id server_id, + DATA_BLOB *data) { struct subnet_record *subrec; diff --git a/source3/nmbd/nmbd_winsserver.c b/source3/nmbd/nmbd_winsserver.c index fc9b95491c5..0f27351d2d3 100644 --- a/source3/nmbd/nmbd_winsserver.c +++ b/source3/nmbd/nmbd_winsserver.c @@ -2370,8 +2370,11 @@ void wins_write_database(time_t t, BOOL background) Process a internal Samba message receiving a wins record. ***************************************************************************/ -void nmbd_wins_new_entry(int msg_type, struct server_id src, - void *buf, size_t len, void *private_data) +void nmbd_wins_new_entry(struct messaging_context *msg, + void *private_data, + uint32_t msg_type, + struct server_id server_id, + DATA_BLOB *data) { WINS_RECORD *record; struct name_record *namerec = NULL; diff --git a/source3/nsswitch/winbindd_cm.c b/source3/nsswitch/winbindd_cm.c index ec1531ac3d7..1e9292b6907 100644 --- a/source3/nsswitch/winbindd_cm.c +++ b/source3/nsswitch/winbindd_cm.c @@ -435,8 +435,10 @@ static void set_domain_online(struct winbindd_domain *domain) } /* Ensure we ignore any pending child messages. */ - message_deregister(MSG_WINBIND_TRY_TO_GO_ONLINE); - message_deregister(MSG_WINBIND_FAILED_TO_GO_ONLINE); + messaging_deregister(winbind_messaging_context(), + MSG_WINBIND_TRY_TO_GO_ONLINE, NULL); + messaging_deregister(winbind_messaging_context(), + MSG_WINBIND_FAILED_TO_GO_ONLINE, NULL); domain->online = True; diff --git a/source3/rpc_server/srv_spoolss_nt.c b/source3/rpc_server/srv_spoolss_nt.c index 49782dca43d..890d2e08855 100644 --- a/source3/rpc_server/srv_spoolss_nt.c +++ b/source3/rpc_server/srv_spoolss_nt.c @@ -166,7 +166,8 @@ static void srv_spoolss_replycloseprinter(int snum, POLICY_HND *handle) cli_shutdown( notify_cli_pipe->cli ); notify_cli_pipe = NULL; /* The above call shuts downn the pipe also. */ - message_deregister(MSG_PRINTER_NOTIFY2); + messaging_deregister(smbd_messaging_context(), + MSG_PRINTER_NOTIFY2, NULL); /* Tell the connections db we're no longer interested in * printer notify messages. */ @@ -1110,19 +1111,21 @@ static BOOL notify2_unpack_msg( SPOOLSS_NOTIFY_MSG *msg, struct timeval *tv, voi Receive a notify2 message list ********************************************************************/ -static void receive_notify2_message_list(int msg_type, struct server_id src, - void *msg, size_t len, - void *private_data) +static void receive_notify2_message_list(struct messaging_context *msg, + void *private_data, + uint32_t msg_type, + struct server_id server_id, + DATA_BLOB *data) { size_t msg_count, i; - char *buf = (char *)msg; + char *buf = (char *)data->data; char *msg_ptr; size_t msg_len; SPOOLSS_NOTIFY_MSG notify; SPOOLSS_NOTIFY_MSG_CTR messages; int num_groups; - if (len < 4) { + if (data->length < 4) { DEBUG(0,("receive_notify2_message_list: bad message format (len < 4)!\n")); return; } @@ -1152,7 +1155,7 @@ static void receive_notify2_message_list(int msg_type, struct server_id src, for ( i=0; i len) { + if (msg_ptr + 4 - buf > data->length) { DEBUG(0,("receive_notify2_message_list: bad message format (len > buf_size) !\n")); return; } @@ -1160,7 +1163,7 @@ static void receive_notify2_message_list(int msg_type, struct server_id src, msg_len = IVAL(msg_ptr,0); msg_ptr += 4; - if (msg_ptr + msg_len - buf > len) { + if (msg_ptr + msg_len - buf > data->length) { DEBUG(0,("receive_notify2_message_list: bad message format (bad len) !\n")); return; } @@ -2616,8 +2619,9 @@ static BOOL srv_spoolss_replyopenprinter(int snum, const char *printer, if ( !spoolss_connect_to_client( ¬ify_cli_pipe, client_ip, unix_printer )) return False; - message_register(MSG_PRINTER_NOTIFY2, - receive_notify2_message_list, NULL); + messaging_register(smbd_messaging_context(), NULL, + MSG_PRINTER_NOTIFY2, + receive_notify2_message_list); /* Tell the connections db we're now interested in printer * notify messages. */ register_message_flags( True, FLAG_MSG_PRINT_NOTIFY ); diff --git a/source3/smbd/blocking.c b/source3/smbd/blocking.c index 43b2633b9af..6a892b477d9 100644 --- a/source3/smbd/blocking.c +++ b/source3/smbd/blocking.c @@ -74,9 +74,11 @@ static BOOL in_chained_smb(void) return (chain_size != 0); } -static void received_unlock_msg(int msg_type, struct server_id src, - void *buf, size_t len, - void *private_data); +static void received_unlock_msg(struct messaging_context *msg, + void *private_data, + uint32_t msg_type, + struct server_id server_id, + DATA_BLOB *data); static void process_blocking_lock_queue(void); static void brl_timeout_fn(struct event_context *event_ctx, @@ -231,8 +233,8 @@ BOOL push_blocking_lock_request( struct byte_range_lock *br_lck, /* Ensure we'll receive messages when this is unlocked. */ if (!set_lock_msg) { - message_register(MSG_SMB_UNLOCK, received_unlock_msg, - NULL); + messaging_register(smbd_messaging_context(), NULL, + MSG_SMB_UNLOCK, received_unlock_msg); set_lock_msg = True; } @@ -665,9 +667,11 @@ BOOL blocking_lock_was_deferred(int mid) Set a flag as an unlock request affects one of our pending locks. *****************************************************************************/ -static void received_unlock_msg(int msg_type, struct server_id src, - void *buf, size_t len, - void *private_data) +static void received_unlock_msg(struct messaging_context *msg, + void *private_data, + uint32_t msg_type, + struct server_id server_id, + DATA_BLOB *data) { DEBUG(10,("received_unlock_msg\n")); process_blocking_lock_queue(); @@ -826,22 +830,23 @@ static void process_blocking_lock_queue(void) #define MSG_BLOCKING_LOCK_CANCEL_SIZE (sizeof(blocking_lock_record *) + sizeof(NTSTATUS)) -static void process_blocking_lock_cancel_message(int msg_type, - struct server_id src, - void *buf, size_t len, - void *private_data) +static void process_blocking_lock_cancel_message(struct messaging_context *ctx, + void *private_data, + uint32_t msg_type, + struct server_id server_id, + DATA_BLOB *data) { NTSTATUS err; - const char *msg = (const char *)buf; + const char *msg = (const char *)data->data; blocking_lock_record *blr; - if (buf == NULL) { + if (data->data == NULL) { smb_panic("process_blocking_lock_cancel_message: null msg\n"); } - if (len != MSG_BLOCKING_LOCK_CANCEL_SIZE) { + if (data->length != MSG_BLOCKING_LOCK_CANCEL_SIZE) { DEBUG(0, ("process_blocking_lock_cancel_message: " - "Got invalid msg len %d\n", (int)len)); + "Got invalid msg len %d\n", (int)data->length)); smb_panic("process_blocking_lock_cancel_message: bad msg\n"); } @@ -874,9 +879,9 @@ BOOL blocking_lock_cancel(files_struct *fsp, if (!initialized) { /* Register our message. */ - message_register(MSG_SMB_BLOCKING_LOCK_CANCEL, - process_blocking_lock_cancel_message, - NULL); + messaging_register(smbd_messaging_context(), NULL, + MSG_SMB_BLOCKING_LOCK_CANCEL, + process_blocking_lock_cancel_message); initialized = True; } -- 2.34.1