/**************************************************************** if the client is capable of 'wanting hack', then the server will send the client a filename in the packet_join_game_reply packet. this function creates the file with a suitably random string in it and then sends the string to the server. If the server can open and read the string, then the client is given hack access. *****************************************************************/ void send_client_wants_hack(const char *filename) { if (filename[0] != '\0') { struct packet_single_want_hack_req req; struct section_file *file; if (!is_safe_filename(filename)) { return; } /* get the full filename path */ interpret_tilde(challenge_fullname, sizeof(challenge_fullname), "~/.freeciv/"); make_dir(challenge_fullname); sz_strlcat(challenge_fullname, filename); /* generate an authentication token */ randomize_string(req.token, sizeof(req.token)); file = secfile_new(FALSE); secfile_insert_str(file, req.token, "challenge.token"); if (!secfile_save(file, challenge_fullname, 0, FZ_PLAIN)) { log_error("Couldn't write token to temporary file: %s", challenge_fullname); } secfile_destroy(file); /* tell the server what we put into the file */ send_packet_single_want_hack_req(&client.conn, &req); } }
/************************************************************************** Call this at end of program only. **************************************************************************/ void audio_shutdown() { /* avoid infinite loop at end of game */ audio_stop(); audio_play_sound("e_game_quit", NULL); plugins[selected_plugin].wait(); plugins[selected_plugin].shutdown(); if (NULL != tagfile) { secfile_destroy(tagfile); tagfile = NULL; } }
/********************************************************************** Finds and reads the toplevel themespec file based on given name. Sets global variables, including tile sizes and full names for intro files. ***********************************************************************/ struct theme *theme_read_toplevel(const char *theme_name) { struct section_file *file; char *fname; int i; size_t num_spec_files; const char **spec_filenames; const char *file_capstr; bool duplicates_ok; struct theme *t = theme_new(); const char *langname; const char *filename, *c; fname = themespec_fullname(theme_name); if (!fname) { log_error("Can't find theme \"%s\".", theme_name); theme_free(t); return NULL; } log_verbose("themespec file is \"%s\".", fname); if (!(file = secfile_load(fname, TRUE))) { log_error("Could not open '%s':\n%s", fname, secfile_error()); FC_FREE(fname); theme_free(t); return NULL; } if (!check_themespec_capabilities(file, "themespec", THEMESPEC_CAPSTR, fname)) { secfile_destroy(file); FC_FREE(fname); theme_free(t); return NULL; } file_capstr = secfile_lookup_str(file, "themespec.options"); duplicates_ok = has_capabilities("+duplicates_ok", file_capstr); (void) secfile_entry_by_path(file, "themespec.name"); /* currently unused */ sz_strlcpy(t->name, theme_name); t->priority = secfile_lookup_int_default(file, 0, "themespec.priority"); langname = get_langname(); if (langname) { if (strstr(langname, "zh_CN") != NULL) { c = secfile_lookup_str(file, "themespec.font_file_zh_CN"); } else if (strstr(langname, "ja") != NULL) { c = secfile_lookup_str(file, "themespec.font_file_ja"); } else if (strstr(langname, "ko") != NULL) { c = secfile_lookup_str(file, "themespec.font_file_ko"); } else { c = secfile_lookup_str(file, "themespec.font_file"); } } else { c = secfile_lookup_str(file, "themespec.font_file"); } if ((filename = fileinfoname(get_data_dirs(), c))) { t->font_filename = fc_strdup(filename); } else { log_fatal("Could not open font: %s", c); secfile_destroy(file); FC_FREE(fname); theme_free(t); return NULL; } log_debug("theme font file %s", t->font_filename); t->default_font_size = secfile_lookup_int_default(file, 10, "themespec.default_font_size"); log_debug("theme default font size %d", t->default_font_size); spec_filenames = secfile_lookup_str_vec(file, &num_spec_files, "themespec.files"); if (NULL == spec_filenames || 0 == num_spec_files) { log_error("No theme graphics files specified in \"%s\"", fname); secfile_destroy(file); FC_FREE(fname); theme_free(t); return NULL; } fc_assert(t->sprite_hash == NULL); t->sprite_hash = small_sprite_hash_new(); for (i = 0; i < num_spec_files; i++) { struct specfile *sf = fc_malloc(sizeof(*sf)); log_debug("spec file %s", spec_filenames[i]); sf->big_sprite = NULL; filename = fileinfoname(get_data_dirs(), spec_filenames[i]); if (!filename) { log_error("Can't find spec file \"%s\".", spec_filenames[i]); secfile_destroy(file); FC_FREE(fname); theme_free(t); return NULL; } sf->file_name = fc_strdup(filename); scan_specfile(t, sf, duplicates_ok); specfile_list_prepend(t->specfiles, sf); } FC_FREE(spec_filenames); t->background_system = theme_background_system_read(file); t->color_system = theme_color_system_read(file); secfile_check_unused(file); secfile_destroy(file); log_verbose("finished reading \"%s\".", fname); FC_FREE(fname); return t; }