diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/include/smb.h | 6 | ||||
| -rw-r--r-- | source3/printing/printing.c | 19 | ||||
| -rw-r--r-- | source3/smbd/process.c | 9 | ||||
| -rw-r--r-- | source3/smbd/server.c | 39 |
4 files changed, 59 insertions, 14 deletions
diff --git a/source3/include/smb.h b/source3/include/smb.h index 4eed68faaf..87fd2b05cc 100644 --- a/source3/include/smb.h +++ b/source3/include/smb.h @@ -1927,4 +1927,10 @@ struct smb_filename { SMB_STRUCT_STAT st; }; +/* struct for maintaining the child processes that get spawned from smbd */ +struct child_pid { + struct child_pid *prev, *next; + pid_t pid; +}; + #endif /* _SMB_H */ diff --git a/source3/printing/printing.c b/source3/printing/printing.c index e73669fef5..986176d6d1 100644 --- a/source3/printing/printing.c +++ b/source3/printing/printing.c @@ -1399,6 +1399,22 @@ static void printing_pause_fd_handler(struct tevent_context *ev, exit_server_cleanly(NULL); } +static void add_child_pid(pid_t pid) +{ + extern struct child_pid *children; + struct child_pid *child; + extern int num_children; + + child = SMB_MALLOC_P(struct child_pid); + if (child == NULL) { + DEBUG(0, ("Could not add child struct -- malloc failed\n")); + return; + } + child->pid = pid; + DLIST_ADD(children, child); + num_children += 1; +} + static pid_t background_lpq_updater_pid = -1; /**************************************************************************** @@ -1426,6 +1442,9 @@ void start_background_queue(void) exit(1); } + /* Track the printing pid along with other smbd children */ + add_child_pid(background_lpq_updater_pid); + if(background_lpq_updater_pid == 0) { struct tevent_fd *fde; int ret; diff --git a/source3/smbd/process.c b/source3/smbd/process.c index 0a3777afe0..b26bc150db 100644 --- a/source3/smbd/process.c +++ b/source3/smbd/process.c @@ -2103,6 +2103,15 @@ void smbd_process(void) messaging_register(smbd_messaging_context(), NULL, MSG_SMB_CLOSE_FILE, msg_close_file); + /* + * Use the default MSG_DEBUG handler to avoid rebroadcasting + * MSGs to all child processes + */ + messaging_deregister(smbd_messaging_context(), + MSG_DEBUG, NULL); + messaging_register(smbd_messaging_context(), NULL, + MSG_DEBUG, debug_message); + if ((lp_keepalive() != 0) && !(event_add_idle(smbd_event_context(), NULL, timeval_set(lp_keepalive(), 0), diff --git a/source3/smbd/server.c b/source3/smbd/server.c index 5b474d84b4..6951fac171 100644 --- a/source3/smbd/server.c +++ b/source3/smbd/server.c @@ -180,19 +180,33 @@ static void msg_inject_fault(struct messaging_context *msg, } #endif /* DEVELOPER */ -struct child_pid { - struct child_pid *prev, *next; - pid_t pid; -}; - -static void add_child_pid(pid_t pid) +/* + * Parent smbd process sets its own debug level first and then + * sends a message to all the smbd children to adjust their debug + * level to that of the parent. + */ + +static void smbd_msg_debug(struct messaging_context *msg_ctx, + void *private_data, + uint32_t msg_type, + struct server_id server_id, + DATA_BLOB *data) { struct child_pid *child; - if (lp_max_smbd_processes() == 0) { - /* Don't bother with the child list if we don't care anyway */ - return; + debug_message(msg_ctx, private_data, MSG_DEBUG, server_id, data); + + for (child = children; child != NULL; child = child->next) { + messaging_send_buf(msg_ctx, pid_to_procid(child->pid), + MSG_DEBUG, + data->data, + strlen((char *) data->data) + 1); } +} + +static void add_child_pid(pid_t pid) +{ + struct child_pid *child; child = SMB_MALLOC_P(struct child_pid); if (child == NULL) { @@ -219,11 +233,6 @@ static void remove_child_pid(pid_t pid, bool unclean_shutdown) MSG_SMB_UNLOCK, NULL, 0, NULL); } - if (lp_max_smbd_processes() == 0) { - /* Don't bother with the child list if we don't care anyway */ - return; - } - for (child = children; child != NULL; child = child->next) { if (child->pid == pid) { struct child_pid *tmp = child; @@ -636,6 +645,8 @@ static bool open_sockets_smbd(struct smbd_parent_context *parent, MSG_SMB_CONF_UPDATED, smb_conf_updated); messaging_register(smbd_messaging_context(), NULL, MSG_SMB_STAT_CACHE_DELETE, smb_stat_cache_delete); + messaging_register(smbd_messaging_context(), NULL, + MSG_DEBUG, smbd_msg_debug); brl_register_msgs(smbd_messaging_context()); #ifdef CLUSTER_SUPPORT |