Adding upstream version 255.4.upstream/255.4

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

1 files changed, 51 insertions, 0 deletions

diff --git a/src/shared/verb-log-control.c b/src/shared/verb-log-control.c
new file mode 100644
index 0000000..555fb9f
--- /dev/null
+++ b/src/shared/verb-log-control.c
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "alloc-util.h"
+#include "bus-error.h"
+#include "log.h"
+#include "strv.h"
+#include "syslog-util.h"
+#include "verb-log-control.h"
+
+int verb_log_control_common(sd_bus *bus, const char *destination, const char *verb, const char *value) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        bool level = endswith(verb, "log-level");
+        const BusLocator bloc = {
+                .destination = destination,
+                .path = "/org/freedesktop/LogControl1",
+                .interface = "org.freedesktop.LogControl1",
+        };
+        int r;
+
+        assert(bus);
+        assert(endswith(verb, "log-level") || endswith(verb, "log-target"));
+
+        if (value) {
+                if (level) {
+                        r = log_level_from_string(value);
+                        if (r < 0)
+                                return log_error_errno(r, "\"%s\" is not a valid log level.", value);
+                }
+
+                r = bus_set_property(bus, &bloc,
+                                     level ? "LogLevel" : "LogTarget",
+                                     &error, "s", value);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to set log %s of %s to %s: %s",
+                                               level ? "level" : "target",
+                                               bloc.destination, value, bus_error_message(&error, r));
+        } else {
+                _cleanup_free_ char *t = NULL;
+
+                r = bus_get_property_string(bus, &bloc,
+                                            level ? "LogLevel" : "LogTarget",
+                                            &error, &t);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to get log %s of %s: %s",
+                                               level ? "level" : "target",
+                                               bloc.destination, bus_error_message(&error, r));
+                puts(t);
+        }
+
+        return 0;
+}