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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:49:52 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:49:52 +0000
commit55944e5e40b1be2afc4855d8d2baf4b73d1876b5 (patch)
tree33f869f55a1b149e9b7c2b7e201867ca5dd52992 /src/xdg-autostart-generator/xdg-autostart-condition.c
parentInitial commit. (diff)
downloadsystemd-55944e5e40b1be2afc4855d8d2baf4b73d1876b5.tar.xz
systemd-55944e5e40b1be2afc4855d8d2baf4b73d1876b5.zip
Adding upstream version 255.4.upstream/255.4
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/xdg-autostart-generator/xdg-autostart-condition.c')
-rw-r--r--src/xdg-autostart-generator/xdg-autostart-condition.c45
1 files changed, 45 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..9ceea61
--- /dev/null
+++ b/src/xdg-autostart-generator/xdg-autostart-condition.c
@@ -0,0 +1,45 @@
+/* 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);