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Diffstat (limited to 'src/libsystemd/sd-bus/bus-internal.c')
-rw-r--r--src/libsystemd/sd-bus/bus-internal.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/src/libsystemd/sd-bus/bus-internal.c b/src/libsystemd/sd-bus/bus-internal.c
index f4ab57f5bc..fea796cd30 100644
--- a/src/libsystemd/sd-bus/bus-internal.c
+++ b/src/libsystemd/sd-bus/bus-internal.c
@@ -371,45 +371,3 @@ int bus_maybe_reply_error(sd_bus_message *m, int r, sd_bus_error *error) {
return 1;
}
-
-bool is_kdbus_wanted(void) {
- _cleanup_free_ char *value = NULL;
-#ifdef ENABLE_KDBUS
- const bool configured = true;
-#else
- const bool configured = false;
-#endif
- int r;
-
- if (get_proc_cmdline_key("kdbus", NULL) > 0)
- return true;
-
- r = get_proc_cmdline_key("kdbus=", &value);
- if (r <= 0)
- return configured;
-
- return parse_boolean(value) == 1;
-}
-
-bool is_kdbus_available(void) {
- static int cached = -1;
- _cleanup_close_ int fd = -1;
- struct kdbus_cmd cmd = { .size = sizeof(cmd), .flags = KDBUS_FLAG_NEGOTIATE };
-
- if (cached >= 0)
- return (bool) cached;
-
- if (!is_kdbus_wanted()) {
- cached = false;
- return false;
- }
-
- fd = open("/sys/fs/kdbus/control", O_RDWR | O_CLOEXEC | O_NONBLOCK | O_NOCTTY);
- if (fd < 0) {
- cached = false;
- return false;
- }
-
- cached = ioctl(fd, KDBUS_CMD_BUS_MAKE, &cmd) >= 0;
- return cached;
-}