This file is indexed.

/usr/include/postfix/user_acl.h is in postfix-dev 2.11.3-1+deb8u2.

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
38
39
#ifndef _USER_ACL_H_INCLUDED_
#define _USER_ACL_H_INCLUDED_
/*++
/* NAME
/*	user_acl 3h
/* SUMMARY
/*	Convert uid to username and check against given ACL.
/* SYNOPSIS
/*	#include <user_acl.h>
/*
/* DESCRIPTION
/* .nf

 /*
  * System library
  */
#include <unistd.h>		/* getuid()/geteuid() */
#include <sys/types.h>		/* uid_t */

 /*
  * Utility library.
  */
#include <vstring.h>

 /*
  * External interface
  */
extern const char *check_user_acl_byuid(char *, uid_t);

/* AUTHOR(S)
/*	Wietse Venema
/*	IBM T.J. Watson Research
/*	P.O. Box 704
/*	Yorktown Heights, NY 10598, USA
/*
/*	Victor Duchovni
/*	Morgan Stanley
/*--*/
#endif