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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.bin/rdistd/filesys-os.c	Lines:	0	29	0.0 %
Date:	2016-12-06	Branches:	0	10	0.0 %


/*	$OpenBSD: filesys-os.c,v 1.13 2015/01/20 09:00:16 guenther Exp $	*/

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 * 3. Neither the name of the University 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 REGENTS 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 REGENTS 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.
 */

#include <sys/types.h>
#include <sys/mount.h>
#include <stdlib.h>
#include <string.h>

#include "server.h"

/*
 * OS specific file system routines
 */

static struct statfs   *mnt = NULL;
static int 		entries_left;

/*
 * getfsstat() version of get mount info routines.
 */
int
setmountent(void)
{
	long size;

	size = getfsstat(NULL, 0, MNT_WAIT);
	if (size == -1)
		return (0);

	free(mnt);
	size *= sizeof(struct statfs);
	mnt = xmalloc(size);

	entries_left = getfsstat(mnt, size, MNT_WAIT);
	if (entries_left == -1)
		return (0);

	return (1);
}

/*
 * getfsstat() version of getmountent()
 */
mntent_t *
getmountent(void)
{
	static mntent_t mntstruct;
	static char remote_dev[HOST_NAME_MAX+1 + PATH_MAX + 1];

	if (!entries_left)
		return (NULL);

	memset(&mntstruct, 0, sizeof(mntstruct));

	if (mnt->f_flags & MNT_RDONLY)
		mntstruct.me_flags |= MEFLAG_READONLY;

	if (strcmp(mnt->f_fstypename, "nfs") == 0) {
		strlcpy(remote_dev, mnt->f_mntfromname, sizeof(remote_dev));
		mntstruct.me_path = remote_dev;
		mntstruct.me_flags |= MEFLAG_NFS;
	} else
		mntstruct.me_path = mnt->f_mntonname;

	mnt++;
	entries_left--;

	return (&mntstruct);
}

/*
 * Done with iterations
 */
void
endmountent(void)
{
	free(mnt);
	mnt = NULL;
}

/*
 * Make a new (copy) of a mntent structure.
 */
mntent_t *
newmountent(const mntent_t *old)
{
	mntent_t *new;

	new = xmalloc(sizeof *new);
	new->me_path = xstrdup(old->me_path);
	new->me_flags = old->me_flags;

	return (new);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: filesys-os.c,v 1.13 2015/01/20 09:00:16 guenther Exp $ */
2
3			/*
4			* Copyright (c) 1983 Regents of the University of California.
5			* All rights reserved.
6			*
7			* Redistribution and use in source and binary forms, with or without
8			* modification, are permitted provided that the following conditions
9			* are met:
10			* 1. Redistributions of source code must retain the above copyright
11			* notice, this list of conditions and the following disclaimer.
12			* 2. Redistributions in binary form must reproduce the above copyright
13			* notice, this list of conditions and the following disclaimer in the
14			* documentation and/or other materials provided with the distribution.
15			* 3. Neither the name of the University nor the names of its contributors
16			* may be used to endorse or promote products derived from this software
17			* without specific prior written permission.
18			*
19			* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20			* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22			* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23			* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29			* SUCH DAMAGE.
30			*/
31
32			#include <sys/types.h>
33			#include <sys/mount.h>
34			#include <stdlib.h>
35			#include <string.h>
36
37			#include "server.h"
38
39			/*
40			* OS specific file system routines
41			*/
42
43			static struct statfs *mnt = NULL;
44			static int entries_left;
45
46			/*
47			* getfsstat() version of get mount info routines.
48			*/
49			int
50			setmountent(void)
51			{
52			long size;
53
54			size = getfsstat(NULL, 0, MNT_WAIT);
55			if (size == -1)
56			return (0);
57
58			free(mnt);
59			size *= sizeof(struct statfs);
60			mnt = xmalloc(size);
61
62			entries_left = getfsstat(mnt, size, MNT_WAIT);
63			if (entries_left == -1)
64			return (0);
65
66			return (1);
67			}
68
69			/*
70			* getfsstat() version of getmountent()
71			*/
72			mntent_t *
73			getmountent(void)
74			{
75			static mntent_t mntstruct;
76			static char remote_dev[HOST_NAME_MAX+1 + PATH_MAX + 1];
77
78			if (!entries_left)
79			return (NULL);
80
81			memset(&mntstruct, 0, sizeof(mntstruct));
82
83			if (mnt->f_flags & MNT_RDONLY)
84			mntstruct.me_flags \|= MEFLAG_READONLY;
85
86			if (strcmp(mnt->f_fstypename, "nfs") == 0) {
87			strlcpy(remote_dev, mnt->f_mntfromname, sizeof(remote_dev));
88			mntstruct.me_path = remote_dev;
89			mntstruct.me_flags \|= MEFLAG_NFS;
90			} else
91			mntstruct.me_path = mnt->f_mntonname;
92
93			mnt++;
94			entries_left--;
95
96			return (&mntstruct);
97			}
98
99			/*
100			* Done with iterations
101			*/
102			void
103			endmountent(void)
104			{
105			free(mnt);
106			mnt = NULL;
107			}
108
109			/*
110			* Make a new (copy) of a mntent structure.
111			*/
112			mntent_t *
113			newmountent(const mntent_t *old)
114			{
115			mntent_t *new;
116
117			new = xmalloc(sizeof *new);
118			new->me_path = xstrdup(old->me_path);
119			new->me_flags = old->me_flags;
120
121			return (new);
122			}