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