/usr/include/postfix/ext_prop.h is in postfix-dev 2.9.1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | #ifndef _EXT_PROP_INCLUDED_
#define _EXT_PROP_INCLUDED_
/*++
/* NAME
/* ext_prop 3h
/* SUMMARY
/* address extension propagation control
/* SYNOPSIS
/* #include <ext_prop.h>
/* DESCRIPTION
/* .nf
/*
* External interface.
*/
#define EXT_PROP_CANONICAL (1<<0)
#define EXT_PROP_VIRTUAL (1<<1)
#define EXT_PROP_ALIAS (1<<2)
#define EXT_PROP_FORWARD (1<<3)
#define EXT_PROP_INCLUDE (1<<4)
#define EXT_PROP_GENERIC (1<<5)
extern int ext_prop_mask(const char *, const char *);
/* LICENSE
/* .ad
/* .fi
/* The Secure Mailer license must be distributed with this software.
/* AUTHOR(S)
/* Wietse Venema
/* IBM T.J. Watson Research
/* P.O. Box 704
/* Yorktown Heights, NY 10598, USA
/*--*/
#endif
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