/**
* Unmarshal server implementation specific data and update the servers state accordingly
*
* On critical failure the program should `abort()` or exit by other means.
* That is, do not let `reexec_failure_recover` run successfully, if it unrecoverable
* error has occurred or one severe enough that it is better to simply respawn.
*
* @param state_buf The marshalled data that as not been read already
* @return Non-zero on error
*/
int
unmarshal_server(char *state_buf)
{
/* buf_get_next(state_buf, int, MDS_ECHO_VARS_VERSION); */
buf_next(state_buf, int, 1);
buf_get_next(state_buf, int, connected);
buf_get_next(state_buf, uint32_t, message_id);
fail_if (mds_message_unmarshal(&received, state_buf));
return 0;
fail:
xperror(*argv);
mds_message_destroy(&received);
return -1;
}
/**
* Unmarshal server implementation specific data and update the servers state accordingly
*
* On critical failure the program should `abort()` or exit by other means.
* That is, do not let `reexec_failure_recover` run successfully, if it unrecoverable
* error has occurred or one severe enough that it is better to simply respawn.
*
* @param state_buf The marshalled data that as not been read already
* @return Non-zero on error
*/
int
unmarshal_server(char *state_buf)
{
int stage = 0;
/* buf_get_next(state_buf, int, MDS_COLOUR_VARS_VERSION); */
buf_next(state_buf, int, 1);
buf_get_next(state_buf, int, connected);
buf_get_next(state_buf, uint32_t, message_id);
fail_if (mds_message_unmarshal(&received, state_buf));
state_buf += mds_message_marshal_size(&received) / sizeof(char*);
stage++;
fail_if (colour_list_unmarshal(&colours, state_buf));
return 0;
fail:
xperror(*argv);
if (stage >= 0) mds_message_destroy(&received);
if (stage >= 1) colour_list_destroy(&colours);
return -1;
}
/**
* Unmarshal server implementation specific data and update the servers state accordingly
*
* On critical failure the program should `abort()` or exit by other means.
* That is, do not let `reexec_failure_recover` run successfully, if it unrecoverable
* error has occurred or one severe enough that it is better to simply respawn.
*
* @param state_buf The marshalled data that as not been read already
* @return Non-zero on error
*/
int unmarshal_server(char* state_buf)
{
int r;
/* buf_get_next(state_buf, int, MDS_VT_VARS_VERSION); */
buf_next(state_buf, int, 1);
buf_get_next(state_buf, int, connected);
buf_get_next(state_buf, uint32_t, message_id);
buf_get_next(state_buf, int, display_vt);
buf_get_next(state_buf, int, display_tty_fd);
buf_get_next(state_buf, int, vt_is_active);
buf_get_next(state_buf, struct stat, old_vt_stat);
buf_get_next(state_buf, int, secondary_socket_fd);
buf_get_next(state_buf, ssize_t, nonexclusive_counter);
memcpy(vtfile_path, state_buf, PATH_MAX * sizeof(char));
state_buf += PATH_MAX;
r = mds_message_unmarshal(&received, state_buf);
if (r)
{
xperror(*argv);
mds_message_destroy(&received);
}
return r;
}
