This file is indexed.

/usr/powerpc-linux-gnu/include/rpcsvc/nlm_prot.x 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
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
/* @(#)nlm_prot.x	2.1 88/08/01 4.0 RPCSRC */

/*
 * Network lock manager protocol definition
 * Copyright (c) 2010, Oracle America, Inc.
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 *       copyright notice, this list of conditions and the following
 *       disclaimer in the documentation and/or other materials
 *       provided with the distribution.
 *     * Neither the name of the "Oracle America, Inc." nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *   COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 *   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 *   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 *   GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 *   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 *   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * protocol used between local lock manager and remote lock manager
 */

#ifdef RPC_HDR
%#define LM_MAXSTRLEN	1024
%#define MAXNAMELEN	LM_MAXSTRLEN+1
#endif

/*
 * status of a call to the lock manager
 */
enum nlm_stats {
	nlm_granted = 0,
	nlm_denied = 1,
	nlm_denied_nolocks = 2,
	nlm_blocked = 3,
	nlm_denied_grace_period = 4
};

struct nlm_holder {
	bool exclusive;
	int svid;
	netobj oh;
	unsigned l_offset;
	unsigned l_len;
};

union nlm_testrply switch (nlm_stats stat) {
	case nlm_denied:
		struct nlm_holder holder;
	default:
		void;
};

struct nlm_stat {
	nlm_stats stat;
};

struct nlm_res {
	netobj cookie;
	nlm_stat stat;
};

struct nlm_testres {
	netobj cookie;
	nlm_testrply stat;
};

struct nlm_lock {
	string caller_name<LM_MAXSTRLEN>;
	netobj fh;		/* identify a file */
	netobj oh;		/* identify owner of a lock */
	int svid;		/* generated from pid for svid */
	unsigned l_offset;
	unsigned l_len;
};

struct nlm_lockargs {
	netobj cookie;
	bool block;
	bool exclusive;
	struct nlm_lock alock;
	bool reclaim;		/* used for recovering locks */
	int state;		/* specify local status monitor state */
};

struct nlm_cancargs {
	netobj cookie;
	bool block;
	bool exclusive;
	struct nlm_lock alock;
};

struct nlm_testargs {
	netobj cookie;
	bool exclusive;
	struct nlm_lock alock;
};

struct nlm_unlockargs {
	netobj cookie;
	struct nlm_lock alock;
};


#ifdef RPC_HDR
%/*
% * The following enums are actually bit encoded for efficient
% * boolean algebra.... DON'T change them.....
% */
#endif
enum	fsh_mode {
	fsm_DN  = 0,	/* deny none */
	fsm_DR  = 1,	/* deny read */
	fsm_DW  = 2,	/* deny write */
	fsm_DRW = 3	/* deny read/write */
};

enum	fsh_access {
	fsa_NONE = 0,	/* for completeness */
	fsa_R    = 1,	/* read only */
	fsa_W    = 2,	/* write only */
	fsa_RW   = 3	/* read/write */
};

struct	nlm_share {
	string caller_name<LM_MAXSTRLEN>;
	netobj	fh;
	netobj	oh;
	fsh_mode	mode;
	fsh_access	access;
};

struct	nlm_shareargs {
	netobj	cookie;
	nlm_share	share;
	bool	reclaim;
};

struct	nlm_shareres {
	netobj	cookie;
	nlm_stats	stat;
	int	sequence;
};

struct	nlm_notify {
	string name<MAXNAMELEN>;
	long state;
};

/*
 * Over-the-wire protocol used between the network lock managers
 */

program NLM_PROG {
	version NLM_VERS {

		nlm_testres	NLM_TEST(struct nlm_testargs) =	1;

		nlm_res		NLM_LOCK(struct nlm_lockargs) =	2;

		nlm_res		NLM_CANCEL(struct nlm_cancargs) = 3;
		nlm_res		NLM_UNLOCK(struct nlm_unlockargs) =	4;

		/*
		 * remote lock manager call-back to grant lock
		 */
		nlm_res		NLM_GRANTED(struct nlm_testargs)= 5;
		/*
		 * message passing style of requesting lock
		 */
		void		NLM_TEST_MSG(struct nlm_testargs) = 6;
		void		NLM_LOCK_MSG(struct nlm_lockargs) = 7;
		void		NLM_CANCEL_MSG(struct nlm_cancargs) =8;
		void		NLM_UNLOCK_MSG(struct nlm_unlockargs) = 9;
		void		NLM_GRANTED_MSG(struct nlm_testargs) = 10;
		void		NLM_TEST_RES(nlm_testres) = 11;
		void		NLM_LOCK_RES(nlm_res) = 12;
		void		NLM_CANCEL_RES(nlm_res) = 13;
		void		NLM_UNLOCK_RES(nlm_res) = 14;
		void		NLM_GRANTED_RES(nlm_res) = 15;
	} = 1;

	version NLM_VERSX {
		nlm_shareres	NLM_SHARE(nlm_shareargs) = 20;
		nlm_shareres	NLM_UNSHARE(nlm_shareargs) = 21;
		nlm_res		NLM_NM_LOCK(nlm_lockargs) = 22;
		void		NLM_FREE_ALL(nlm_notify) = 23;
	} = 3;

} = 100021;