main: log to the console in a container

src/main.c

@@ -1021,7 +1021,7 @@ int main(int argc, char *argv[]) {
 
         if (getpid() == 1) {
                 arg_running_as = MANAGER_SYSTEM;
-                log_set_target(LOG_TARGET_SYSLOG_OR_KMSG);
+                log_set_target(detect_container(NULL) > 0 ? LOG_TARGET_CONSOLE : LOG_TARGET_SYSLOG_OR_KMSG);
 
                 /* This might actually not return, but cause a
                  * reexecution */

src/nspawn.c

@@ -254,7 +254,7 @@ static int copy_devnodes(const char *dest) {
                                         r = -errno;
                         }
 
-                        if (mount(from, to, "bind", MS_BIND, NULL) < 0) {
+                        if (mount(from, to, "bind", MS_BIND|MS_RDONLY, NULL) < 0) {
                                 log_error("bind mount for /dev/console failed: %m");
 
                                 if (r == 0)