Adding upstream version 247.3.upstream/247.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 46 insertions, 0 deletions

diff --git a/src/xdg-autostart-generator/xdg-autostart-condition.c b/src/xdg-autostart-generator/xdg-autostart-condition.c
new file mode 100644
index 0000000..c4485cf
--- /dev/null
+++ b/src/xdg-autostart-generator/xdg-autostart-condition.c
@@ -0,0 +1,46 @@
+/* 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;
+        char **d;
+
+        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);