closes bpo-34555: Fix incorrectly nested test for HAVE_LINUX_VM_SOCKETS_H (GH-9016)
(cherry picked from commit 2d7102e726e973ab2d307aa9748c7ec433677877)
Co-authored-by: Thomas Herzog <thomas@mcduke.net>
diff --git a/Modules/socketmodule.h b/Modules/socketmodule.h
index bce74c3..0b2edc1 100644
--- a/Modules/socketmodule.h
+++ b/Modules/socketmodule.h
@@ -101,39 +101,40 @@
#include <sys/kern_control.h>
#endif
-#ifdef HAVE_SOCKADDR_ALG
-#include <linux/if_alg.h>
-#ifndef AF_ALG
-#define AF_ALG 38
-#endif
-#ifndef SOL_ALG
-#define SOL_ALG 279
-#endif
-
#ifdef HAVE_LINUX_VM_SOCKETS_H
# include <linux/vm_sockets.h>
#else
# undef AF_VSOCK
#endif
-/* Linux 3.19 */
-#ifndef ALG_SET_AEAD_ASSOCLEN
-#define ALG_SET_AEAD_ASSOCLEN 4
-#endif
-#ifndef ALG_SET_AEAD_AUTHSIZE
-#define ALG_SET_AEAD_AUTHSIZE 5
-#endif
-/* Linux 4.8 */
-#ifndef ALG_SET_PUBKEY
-#define ALG_SET_PUBKEY 6
-#endif
+#ifdef HAVE_SOCKADDR_ALG
-#ifndef ALG_OP_SIGN
-#define ALG_OP_SIGN 2
-#endif
-#ifndef ALG_OP_VERIFY
-#define ALG_OP_VERIFY 3
-#endif
+# include <linux/if_alg.h>
+# ifndef AF_ALG
+# define AF_ALG 38
+# endif
+# ifndef SOL_ALG
+# define SOL_ALG 279
+# endif
+
+/* Linux 3.19 */
+# ifndef ALG_SET_AEAD_ASSOCLEN
+# define ALG_SET_AEAD_ASSOCLEN 4
+# endif
+# ifndef ALG_SET_AEAD_AUTHSIZE
+# define ALG_SET_AEAD_AUTHSIZE 5
+# endif
+/* Linux 4.8 */
+# ifndef ALG_SET_PUBKEY
+# define ALG_SET_PUBKEY 6
+# endif
+
+# ifndef ALG_OP_SIGN
+# define ALG_OP_SIGN 2
+# endif
+# ifndef ALG_OP_VERIFY
+# define ALG_OP_VERIFY 3
+# endif
#endif /* HAVE_SOCKADDR_ALG */