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s4:ldap_server: make sure we only have one tstream_read_pdu_blob_send() on a connection

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Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Stefan Metzmacher
2015-07-23 12:06:11 +02:00
committed by Garming Sam
parent d104d6e04f
commit 29e3fc1cff
2 changed files with 9 additions and 0 deletions
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8
source4/ldap_server/ldap_server.c
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@ -65,6 +65,7 @@ static void ldapsrv_terminate_connection(struct ldapsrv_connection *conn,
conn->limits.endtime = timeval_current_ofs(0, 500);
tevent_queue_stop(conn->sockets.send_queue);
TALLOC_FREE(conn->sockets.read_req);
if (conn->active_call) {
tevent_req_cancel(conn->active_call);
conn->active_call = NULL;
@ -412,6 +413,10 @@ static bool ldapsrv_call_read_next(struct ldapsrv_connection *conn)
timeval_current_ofs(conn->limits.conn_idle_time, 0);
}
if (conn->sockets.read_req != NULL) {
return true;
}
/*
* The minimun size of a LDAP pdu is 7 bytes
*
@ -455,6 +460,7 @@ static bool ldapsrv_call_read_next(struct ldapsrv_connection *conn)
conn->connection->event.ctx,
conn->limits.endtime);
tevent_req_set_callback(subreq, ldapsrv_call_read_done, conn);
conn->sockets.read_req = subreq;
return true;
}
@ -470,6 +476,8 @@ static void ldapsrv_call_read_done(struct tevent_req *subreq)
struct asn1_data *asn1;
DATA_BLOB blob;
conn->sockets.read_req = NULL;
call = talloc_zero(conn, struct ldapsrv_call);
if (!call) {
ldapsrv_terminate_connection(conn, "no memory");