C++ (Cpp) sd_bus_get_property_strv Examples

Example #1

File: portablectl.c Project: l10n-tw/systemd

static int dump_profiles(void) {
        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
        _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
        _cleanup_strv_free_ char **l = NULL;
        char **i;
        int r;

        r = acquire_bus(&bus);
        if (r < 0)
                return r;

        r = sd_bus_get_property_strv(
                        bus,
                        "org.freedesktop.portable1",
                        "/org/freedesktop/portable1",
                        "org.freedesktop.portable1.Manager",
                        "Profiles",
                        &error,
                        &l);
        if (r < 0)
                return log_error_errno(r, "Failed to acquire list of profiles: %s", bus_error_message(&error, r));

        if (arg_legend)
                log_info("Available unit profiles:");

        STRV_FOREACH(i, l) {
                fputs(*i, stdout);
                fputc('\n', stdout);
        }

Example #2

File: analyze.c Project: chuanchang/systemd

static int bus_get_unit_property_strv(sd_bus *bus, const char *path, const char *property, char ***strv) {
        _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
        int r;

        assert(bus);
        assert(path);
        assert(property);
        assert(strv);

        r = sd_bus_get_property_strv(
                        bus,
                        "org.freedesktop.systemd1",
                        path,
                        "org.freedesktop.systemd1.Unit",
                        property,
                        &error,
                        strv);
        if (r < 0) {
                log_error("Failed to get unit property %s: %s", property, bus_error_message(&error, -r));
                return r;
        }

        return 0;
}