net: compile SO_PEERCRED/SO_ATTACH_FILTER/SO_ATTACH_REUSEPORT_CBPF code unconditionally

* net.c: Remove checks for SO_PEERCRED, SO_ATTACH_FILTER, and
SO_ATTACH_REUSEPORT_CBPF macros as they are defined unconditionally
since commit v4.23~199.

diff --git a/net.c b/net.c
index 69235aae2105e29545ee8671db9324b2f13a0652..cd1911bab19262593469479b9c00eed8915bde64 100644 (file)
--- a/net.c
+++ b/net.c
@@ -596,7 +596,6 @@ print_get_linger(struct tcb *const tcp, const kernel_ulong_t addr,
        tprints("}");
 }
 
-#ifdef SO_PEERCRED
 static void
 print_get_ucred(struct tcb *const tcp, const kernel_ulong_t addr,
                unsigned int len)
@@ -648,7 +647,6 @@ print_get_ucred(struct tcb *const tcp, const kernel_ulong_t addr,
        }
        tprints("}");
 }
-#endif /* SO_PEERCRED */
 
 #ifdef PACKET_STATISTICS
 static void
@@ -721,12 +719,9 @@ print_getsockopt(struct tcb *const tcp, const unsigned int level,
                case SO_LINGER:
                        print_get_linger(tcp, addr, rlen);
                        return;
-#ifdef SO_PEERCRED
                case SO_PEERCRED:
                        print_get_ucred(tcp, addr, rlen);
                        return;
-#endif
-#ifdef SO_ATTACH_FILTER
                case SO_ATTACH_FILTER:
                        /*
                         * The length returned by the kernel in case of
@@ -739,7 +734,6 @@ print_getsockopt(struct tcb *const tcp, const unsigned int level,
                        else
                                printaddr(addr);
                        return;
-#endif /* SO_ATTACH_FILTER */
                }
                break;
 
@@ -934,17 +928,13 @@ print_setsockopt(struct tcb *const tcp, const unsigned int level,
                case SO_LINGER:
                        print_set_linger(tcp, addr, len);
                        return;
-#ifdef SO_ATTACH_FILTER
                case SO_ATTACH_FILTER:
-# ifdef SO_ATTACH_REUSEPORT_CBPF
                case SO_ATTACH_REUSEPORT_CBPF:
-# endif
                        if ((unsigned int) len == get_sock_fprog_size())
                                decode_sock_fprog(tcp, addr);
                        else
                                printaddr(addr);
                        return;
-#endif /* SO_ATTACH_FILTER */
                }
                break;