set SO_RCVBUF to zero for unconnected sockets, too

but only when the socket is being marked read-only
FreeRADIUS · Dec 20, 2024 · 728a932 · 728a932
1 parent 4092449
commit 728a932
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/lib/bio/fd.c b/src/lib/bio/fd.c
@@ -1374,7 +1374,7 @@ int fr_bio_fd_write_only(fr_bio_t *bio)
 			fr_strerror_const("Only datagram sockets can be marked 'write-only'");
 			return -1;
 		}
-		break;
+		goto set_recv_buff_zero;
 
 	case FR_BIO_FD_CONNECTED:
 	case FR_BIO_FD_ACCEPTED:
@@ -1386,6 +1386,7 @@ int fr_bio_fd_write_only(fr_bio_t *bio)
 			return -1;
 		}
 
+	set_recv_buff_zero:
 #ifdef __linux__
 #ifdef SO_RCVBUF
 		/*