Author: glebius
Date: Tue Oct 16 15:57:16 2018
New Revision: 339379
URL: https://svnweb.freebsd.org/changeset/base/339379

Log:
  Plug sendfile(2) on a listening socket with proper error code.
  
  Reported by:  ngie
  Reviewed by:  ngie
  Approved by:  re (delphij)

Modified:
  head/sys/kern/kern_sendfile.c

Modified: head/sys/kern/kern_sendfile.c
==============================================================================
--- head/sys/kern/kern_sendfile.c       Tue Oct 16 14:41:09 2018        
(r339378)
+++ head/sys/kern/kern_sendfile.c       Tue Oct 16 15:57:16 2018        
(r339379)
@@ -526,6 +526,8 @@ sendfile_getsock(struct thread *td, int s, struct file
        *so = (*sock_fp)->f_data;
        if ((*so)->so_type != SOCK_STREAM)
                return (EINVAL);
+       if (SOLISTENING(*so))
+               return (ENOTCONN);
        return (0);
 }
 
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