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| author | Simo Sorce <idra@samba.org> | 2011-08-16 17:34:30 -0400 |
|---|---|---|
| committer | Simo Sorce <idra@samba.org> | 2011-08-21 09:05:06 -0400 |
| commit | 98d2bf052e214580a3ca3146b10688c9e1c7bc78 (patch) | |
| tree | 32ab055bd85096babe95eaa6ea978a8e40b69737 /source3/rpc_server/lsasd.c | |
| parent | 72746498a4b532e0a30a955dd1b3b854d2de0c59 (diff) | |
| download | samba-98d2bf052e214580a3ca3146b10688c9e1c7bc78.tar.gz samba-98d2bf052e214580a3ca3146b10688c9e1c7bc78.tar.bz2 samba-98d2bf052e214580a3ca3146b10688c9e1c7bc78.zip | |
s3-lsasd: Send a message to the parent when we accept a connection
Signed-off-by: Andreas Schneider <asn@samba.org>
Signed-off-by: Simo Sorce <idra@samba.org>
Diffstat (limited to 'source3/rpc_server/lsasd.c')
| -rw-r--r-- | source3/rpc_server/lsasd.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/source3/rpc_server/lsasd.c b/source3/rpc_server/lsasd.c index c53eb5f379..c6c3dc21b0 100644 --- a/source3/rpc_server/lsasd.c +++ b/source3/rpc_server/lsasd.c @@ -40,6 +40,7 @@ #define DAEMON_NAME "lsasd" #define LSASD_MAX_SOCKETS 64 +static struct server_id parent_id; static struct prefork_pool *lsasd_pool = NULL; static int lsasd_child_id = 0; @@ -394,6 +395,7 @@ static void lsasd_handle_client(struct tevent_req *req) { struct lsasd_children_data *data; struct lsasd_new_client *client; + const DATA_BLOB ping = data_blob_null; int rc; int sd; TALLOC_CTX *tmp_ctx; @@ -423,6 +425,10 @@ static void lsasd_handle_client(struct tevent_req *req) goto done; } + /* Warn parent that our status changed */ + messaging_send(data->msg_ctx, parent_id, + MSG_PREFORK_CHILD_EVENT, &ping); + DEBUG(2, ("LSASD preforked child %d got client connection!\n", (int)(data->pf->pid))); @@ -481,6 +487,20 @@ done: * MAIN */ +static void child_ping(struct messaging_context *msg_ctx, + void *private_data, + uint32_t msg_type, + struct server_id server_id, + DATA_BLOB *data) +{ + struct tevent_context *ev_ctx; + + ev_ctx = talloc_get_type_abort(private_data, struct tevent_context); + + DEBUG(10, ("Got message that a child changed status.\n")); + pfh_manage_pool(ev_ctx, msg_ctx, &pf_lsasd_cfg, lsasd_pool); +} + static bool lsasd_schedule_check(struct tevent_context *ev_ctx, struct messaging_context *msg_ctx, struct timeval current_time); @@ -767,6 +787,9 @@ void start_lsasd(struct tevent_context *ev_ctx, /* child */ close_low_fds(false); + /* save the parent process id so the children can use it later */ + parent_id = procid_self(); + status = reinit_after_fork(msg_ctx, ev_ctx, procid_self(), true); @@ -814,6 +837,8 @@ void start_lsasd(struct tevent_context *ev_ctx, ev_ctx, MSG_SMB_CONF_UPDATED, lsasd_smb_conf_updated); + messaging_register(msg_ctx, ev_ctx, + MSG_PREFORK_CHILD_EVENT, child_ping); status = rpc_lsarpc_init(NULL); if (!NT_STATUS_IS_OK(status)) { |