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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:49:52 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:49:52 +0000 |
commit | 55944e5e40b1be2afc4855d8d2baf4b73d1876b5 (patch) | |
tree | 33f869f55a1b149e9b7c2b7e201867ca5dd52992 /src/xdg-autostart-generator/xdg-autostart-condition.c | |
parent | Initial commit. (diff) | |
download | systemd-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.c | 45 |
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); |