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Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
Fix for case where it was not possible to have both
``HAVE_LINUX_VM_SOCKETS_H`` and ``HAVE_SOCKADDR_ALG`` be undefined.
49 changes: 25 additions & 24 deletions Modules/socketmodule.h
Original file line number Diff line number Diff line change
Expand Up @@ -101,39 +101,40 @@ typedef int socklen_t;
#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

#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

/* 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
# 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_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
# ifndef ALG_OP_SIGN
# define ALG_OP_SIGN 2
# endif
# ifndef ALG_OP_VERIFY
# define ALG_OP_VERIFY 3
# endif

#endif /* HAVE_SOCKADDR_ALG */

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