cr-service: set cr_errno to EBADRQC if set_opts_from_req fails

Signed-off-by: Ruslan Kuprieiev <kupruser@gmail.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

cr-service.c

@@ -30,6 +30,8 @@
 
 #include "setproctitle.h"
 
+#include "cr-errno.h"
+
 unsigned int service_sk_ino = -1;
 
 static int recv_criu_msg(int socket_fd, CriuReq **msg)
@@ -341,6 +343,7 @@ static int setup_opts_from_req(int sk, CriuOpts *req)
 	return 0;
 
 err:
+	set_cr_errno(EBADRQC);
 	return -1;
 }
 

include/cr-errno.h

@@ -8,6 +8,7 @@ int get_cr_errno(void);
  * List of symbolic error names:
  * ESRCH	- no process can be found corresponding to that specified by pid
  * EEXIST	- process with such pid already exists
+ * EBADRQC	- bad options
  */
 
 #endif /* __CR_ERRNO_H__ */