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/* 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);
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