pam_systemd: dup the fd received from logind

Otherwise sd_bus_message cleanup would close it.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/libsystemd-bus/test-bus-chat.c b/src/libsystemd-bus/test-bus-chat.c
index efc19c68b3..a29fbdf9c4 100644
--- a/src/libsystemd-bus/test-bus-chat.c
+++ b/src/libsystemd-bus/test-bus-chat.c
@@ -228,6 +228,8 @@ static int server(sd_bus *bus) {
                                 goto fail;
                         }
 
+                        log_info("Received fd=%d", fd);
+
                         if (write(fd, &x, 1) < 0) {
                                 log_error("Failed to write to fd: %m");
                                 close_nointr_nofail(fd);
@@ -307,6 +309,8 @@ static void* client1(void*p) {
                 goto finish;
         }
 
+        log_info("Sending fd=%d", pp[1]);
+
         r = sd_bus_call_method(
                         bus,
                         "org.freedesktop.systemd.test",