lib-master: Keep linked list of master_login_clients per connection

This allows improving logging on connection errors.

diff --git a/src/lib-master/master-login.c b/src/lib-master/master-login.c
index 15c53e0b0c61f338329ac5001d7266540604dfa6..5491c797b04d7fe44a501c25a063a45919b01a22 100644 (file)
--- a/src/lib-master/master-login.c
+++ b/src/lib-master/master-login.c
@@ -23,6 +23,7 @@ struct master_login_connection {
        struct master_login_connection *prev, *next;
 
        struct master_login *login;
+       struct master_login_client *clients;
        int refcount;
        int fd;
        struct io *io;
@@ -191,6 +192,7 @@ static void master_login_client_free(struct master_login_client **_client)
                i_assert(client->conn->refcount > 1);
                client->conn->refcount--;
        }
+       DLLIST_REMOVE(&client->conn->clients, client);
        master_login_conn_unref(&client->conn);
        i_free(client->session_id);
        i_free(client);
@@ -437,6 +439,7 @@ static void master_login_conn_input(struct master_login_connection *conn)
        client->session_id = i_strndup(data, session_len);
        memcpy(client->data, data+i, req.data_size);
        conn->refcount++;
+       DLLIST_PREPEND(&conn->clients, client);
 
        master_login_auth_request(login->auth, &req,
                                  master_login_auth_callback, client);
@@ -483,6 +486,7 @@ static void master_login_conn_unref(struct master_login_connection **_conn)
                return;
 
        *_conn = NULL;
+       i_assert(conn->clients == NULL);
        master_login_conn_close(conn);
        o_stream_unref(&conn->output);
 

diff --git a/src/lib-master/master-login.h b/src/lib-master/master-login.h
index 89e80cba5f6e18aa2528289b2a2b9151af702d04..6193eb4f7112abef81a5167d9ed6978c87e53cc7 100644 (file)
--- a/src/lib-master/master-login.h
+++ b/src/lib-master/master-login.h
@@ -6,6 +6,7 @@
 #define MASTER_POSTLOGIN_TIMEOUT_DEFAULT 60
 
 struct master_login_client {
+       struct master_login_client *prev, *next;
        struct master_login_connection *conn;
        int fd;