This file is indexed.

/usr/powerpc-linux-gnu/include/netax25/ax25.h is in libc6-dev-powerpc-cross 2.23-0ubuntu3cross1.

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
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
/* Copyright (C) 1997-2016 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

#ifndef _NETAX25_AX25_H
#define _NETAX25_AX25_H	1

#include <features.h>
#include <bits/sockaddr.h>

/* Setsockoptions(2) level.  Thanks to BSD these must match IPPROTO_xxx.  */
#define SOL_AX25	257

/* AX.25 flags: */
#define AX25_WINDOW	1
#define AX25_T1		2
#define AX25_T2		5
#define AX25_T3		4
#define AX25_N2		3
#define AX25_BACKOFF	6
#define AX25_EXTSEQ	7
#define AX25_PIDINCL	8
#define AX25_IDLE	9
#define	AX25_PACLEN	10
#define AX25_IPMAXQUEUE 11
#define AX25_IAMDIGI	12
#define AX25_KILL	99

/* AX.25 socket ioctls: */
#define SIOCAX25GETUID		(SIOCPROTOPRIVATE)
#define SIOCAX25ADDUID		(SIOCPROTOPRIVATE+1)
#define SIOCAX25DELUID		(SIOCPROTOPRIVATE+2)
#define SIOCAX25NOUID		(SIOCPROTOPRIVATE+3)
#define SIOCAX25BPQADDR		(SIOCPROTOPRIVATE+4)
#define SIOCAX25GETPARMS	(SIOCPROTOPRIVATE+5)
#define SIOCAX25SETPARMS	(SIOCPROTOPRIVATE+6)
#define SIOCAX25OPTRT		(SIOCPROTOPRIVATE+7)
#define SIOCAX25CTLCON		(SIOCPROTOPRIVATE+8)
#define SIOCAX25GETINFO		(SIOCPROTOPRIVATE+9)
#define SIOCAX25ADDFWD		(SIOCPROTOPRIVATE+10)
#define SIOCAX25DELFWD		(SIOCPROTOPRIVATE+11)

/* unknown: */
#define AX25_NOUID_DEFAULT	0
#define AX25_NOUID_BLOCK	1
#define AX25_SET_RT_IPMODE	2

/* Digipeating flags: */
#define AX25_DIGI_INBAND	0x01	/* Allow digipeating within port */
#define AX25_DIGI_XBAND		0x02	/* Allow digipeating across ports */

/* Maximim number of digipeaters: */
#define AX25_MAX_DIGIS 8


typedef struct
  {
    char ax25_call[7];		/* 6 call + SSID (shifted ascii) */
  }
ax25_address;

struct sockaddr_ax25
  {
    sa_family_t sax25_family;
    ax25_address sax25_call;
    int sax25_ndigis;
  };

/*
 * The sockaddr struct with the digipeater adresses:
 */
struct full_sockaddr_ax25
  {
    struct sockaddr_ax25 fsa_ax25;
    ax25_address fsa_digipeater[AX25_MAX_DIGIS];
  };
#define sax25_uid	sax25_ndigis

struct ax25_routes_struct
  {
    ax25_address port_addr;
    ax25_address dest_addr;
    unsigned char digi_count;
    ax25_address digi_addr[AX25_MAX_DIGIS];
  };

/* The AX.25 ioctl structure: */
struct ax25_ctl_struct
  {
    ax25_address port_addr;
    ax25_address source_addr;
    ax25_address dest_addr;
    unsigned int cmd;
    unsigned long arg;
    unsigned char digi_count;
    ax25_address digi_addr[AX25_MAX_DIGIS];
  };

struct ax25_info_struct
  {
    unsigned int  n2, n2count;
    unsigned int t1, t1timer;
    unsigned int t2, t2timer;
    unsigned int t3, t3timer;
    unsigned int idle, idletimer;
    unsigned int state;
    unsigned int rcv_q, snd_q;
  };

struct ax25_fwd_struct
  {
    ax25_address port_from;
    ax25_address port_to;
  };

/* AX.25 route structure: */
struct ax25_route_opt_struct
  {
    ax25_address port_addr;
    ax25_address dest_addr;
    int cmd;
    int arg;
  };

/* AX.25 BPQ stuff: */
struct ax25_bpqaddr_struct
  {
    char dev[16];
    ax25_address addr;
  };

/* Definitions for the AX.25 `values' fields: */
#define	AX25_VALUES_IPDEFMODE	0	/* 'D'=DG 'V'=VC */
#define	AX25_VALUES_AXDEFMODE	1	/* 8=Normal 128=Extended Seq Nos */
#define	AX25_VALUES_NETROM	2	/* Allow NET/ROM  - 0=No 1=Yes */
#define	AX25_VALUES_TEXT	3	/* Allow PID=Text - 0=No 1=Yes */
#define	AX25_VALUES_BACKOFF	4	/* 'E'=Exponential 'L'=Linear */
#define	AX25_VALUES_CONMODE	5	/* Allow connected modes - 0=No 1=Yes */
#define	AX25_VALUES_WINDOW	6	/* Default window size for standard AX.25 */
#define	AX25_VALUES_EWINDOW	7	/* Default window size for extended AX.25 */
#define	AX25_VALUES_T1		8	/* Default T1 timeout value */
#define	AX25_VALUES_T2		9	/* Default T2 timeout value */
#define	AX25_VALUES_T3		10	/* Default T3 timeout value */
#define	AX25_VALUES_N2		11	/* Default N2 value */
#define	AX25_VALUES_DIGI	12	/* Digipeat mode */
#define AX25_VALUES_IDLE	13	/* mode vc idle timer */
#define AX25_VALUES_PACLEN	14	/* AX.25 MTU */
#define AX25_VALUES_IPMAXQUEUE  15	/* Maximum number of buffers enqueued */
#define	AX25_MAX_VALUES		20

struct ax25_parms_struct
  {
    ax25_address port_addr;
    unsigned short values[AX25_MAX_VALUES];
  };

#endif /* netax25/ax25.h */