| /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
| |
| #include "main-func.h" |
| #include "strv.h" |
| |
| /* |
| * This binary is intended to be run as an ExecCondition= in units generated |
| * by the xdg-autostart-generator. It does the appropriate checks against |
| * XDG_CURRENT_DESKTOP that are too advanced for simple ConditionEnvironment= |
| * matches. |
| */ |
| |
| static int run(int argc, char *argv[]) { |
| _cleanup_strv_free_ char **only_show_in = NULL, **not_show_in = NULL, **desktops = NULL; |
| const char *xdg_current_desktop; |
| |
| if (argc != 3) |
| return log_error_errno(SYNTHETIC_ERRNO(EINVAL), |
| "Wrong argument count. Expected the OnlyShowIn= and NotShowIn= sets, each colon separated."); |
| |
| xdg_current_desktop = getenv("XDG_CURRENT_DESKTOP"); |
| if (xdg_current_desktop) { |
| desktops = strv_split(xdg_current_desktop, ":"); |
| if (!desktops) |
| return log_oom(); |
| } |
| |
| only_show_in = strv_split(argv[1], ":"); |
| not_show_in = strv_split(argv[2], ":"); |
| if (!only_show_in || !not_show_in) |
| return log_oom(); |
| |
| /* Each desktop in XDG_CURRENT_DESKTOP needs to be matched in order. */ |
| STRV_FOREACH(d, desktops) { |
| if (strv_contains(only_show_in, *d)) |
| return 0; |
| if (strv_contains(not_show_in, *d)) |
| return 1; |
| } |
| |
| /* non-zero exit code when only_show_in has a proper value */ |
| return !strv_isempty(only_show_in); |
| } |
| |
| DEFINE_MAIN_FUNCTION_WITH_POSITIVE_FAILURE(run); |
