struct client_connection *
client_connection_create(int fd, int listen_fd, bool ssl)
{
struct client_connection *conn;
unsigned int port;
pool_t pool;
pool = pool_alloconly_create("doveadm client", 1024*16);
conn = p_new(pool, struct client_connection, 1);
conn->pool = pool;
conn->fd = fd;
conn->io = io_add(fd, IO_READ, client_connection_input, conn);
conn->input = i_stream_create_fd(fd, MAX_INBUF_SIZE, FALSE);
conn->output = o_stream_create_fd(fd, (size_t)-1, FALSE);
o_stream_set_no_error_handling(conn->output, TRUE);
(void)net_getsockname(fd, &conn->local_ip, &port);
(void)net_getpeername(fd, &conn->remote_ip, &port);
if (client_connection_read_settings(conn) < 0) {
client_connection_destroy(&conn);
return NULL;
}
if (ssl) {
if (client_connection_init_ssl(conn) < 0) {
client_connection_destroy(&conn);
return NULL;
}
}
client_connection_send_auth_handshake(conn, listen_fd);
return conn;
}
static void client_connection_input(struct client_connection *conn)
{
const char *line;
bool ok = TRUE;
int ret;
if (!conn->handshaked) {
if ((line = i_stream_read_next_line(conn->input)) == NULL) {
if (conn->input->eof || conn->input->stream_errno != 0) {
client_log_disconnect_error(conn);
client_connection_destroy(&conn);
}
return;
}
if (!version_string_verify(line, "doveadm-server",
DOVEADM_SERVER_PROTOCOL_VERSION_MAJOR)) {
i_error("doveadm client not compatible with this server "
"(mixed old and new binaries?)");
client_connection_destroy(&conn);
return;
}
conn->handshaked = TRUE;
}
if (!conn->authenticated) {
if ((ret = client_connection_authenticate(conn)) <= 0) {
if (ret < 0) {
o_stream_nsend(conn->output, "-\n", 2);
client_connection_destroy(&conn);
}
return;
}
o_stream_nsend(conn->output, "+\n", 2);
conn->authenticated = TRUE;
}
while (ok && !conn->input->closed &&
(line = i_stream_read_next_line(conn->input)) != NULL) {
T_BEGIN {
char **args;
args = p_strsplit(pool_datastack_create(), line, "\t");
ok = client_handle_command(conn, args);
} T_END;
}
if (conn->input->eof || conn->input->stream_errno != 0 || !ok)
client_connection_destroy(&conn);
}
static void main_deinit(void)
{
if (doveadm_client != NULL)
client_connection_destroy(&doveadm_client);
doveadm_mail_deinit();
doveadm_unload_modules();
doveadm_print_deinit();
}
