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a26baf28 BB |
1 | /* |
2 | * CDDL HEADER START | |
3 | * | |
4 | * The contents of this file are subject to the terms of the | |
5 | * Common Development and Distribution License, Version 1.0 only | |
6 | * (the "License"). You may not use this file except in compliance | |
7 | * with the License. | |
8 | * | |
9 | * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
10 | * or http://www.opensolaris.org/os/licensing. | |
11 | * See the License for the specific language governing permissions | |
12 | * and limitations under the License. | |
13 | * | |
14 | * When distributing Covered Code, include this CDDL HEADER in each | |
15 | * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
16 | * If applicable, add the following below this CDDL HEADER, with the | |
17 | * fields enclosed by brackets "[]" replaced with your own identifying | |
18 | * information: Portions Copyright [yyyy] [name of copyright owner] | |
19 | * | |
20 | * CDDL HEADER END | |
21 | */ | |
22 | /* | |
23 | * Copyright 2005 Sun Microsystems, Inc. All rights reserved. | |
24 | * Copyright 2006 Ricardo Correia. All rights reserved. | |
25 | * Use is subject to license terms. | |
26 | */ | |
27 | ||
28 | /* Copyright (c) 1988 AT&T */ | |
29 | /* All Rights Reserved */ | |
30 | ||
31 | #include <stdio.h> | |
32 | #include <string.h> | |
33 | #include <mntent.h> | |
34 | #include <sys/mnttab.h> | |
35 | ||
36 | #include <sys/types.h> | |
cae5b340 | 37 | #include <sys/sysmacros.h> |
a26baf28 BB |
38 | #include <sys/stat.h> |
39 | #include <unistd.h> | |
40 | ||
a08ee875 | 41 | #define BUFSIZE (MNT_LINE_MAX + 2) |
a26baf28 BB |
42 | |
43 | __thread char buf[BUFSIZE]; | |
44 | ||
a08ee875 LG |
45 | #define DIFF(xx) ( \ |
46 | (mrefp->xx != NULL) && \ | |
47 | (mgetp->xx == NULL || strcmp(mrefp->xx, mgetp->xx) != 0)) | |
a26baf28 BB |
48 | |
49 | int | |
50 | getmntany(FILE *fp, struct mnttab *mgetp, struct mnttab *mrefp) | |
51 | { | |
52 | int ret; | |
53 | ||
a08ee875 LG |
54 | while ( |
55 | ((ret = _sol_getmntent(fp, mgetp)) == 0) && ( | |
56 | DIFF(mnt_special) || DIFF(mnt_mountp) || | |
cae5b340 | 57 | DIFF(mnt_fstype) || DIFF(mnt_mntopts))) { } |
a26baf28 | 58 | |
a08ee875 | 59 | return (ret); |
a26baf28 BB |
60 | } |
61 | ||
62 | int | |
63 | _sol_getmntent(FILE *fp, struct mnttab *mgetp) | |
64 | { | |
65 | struct mntent mntbuf; | |
66 | struct mntent *ret; | |
67 | ||
68 | ret = getmntent_r(fp, &mntbuf, buf, BUFSIZE); | |
69 | ||
70 | if (ret != NULL) { | |
71 | mgetp->mnt_special = mntbuf.mnt_fsname; | |
72 | mgetp->mnt_mountp = mntbuf.mnt_dir; | |
73 | mgetp->mnt_fstype = mntbuf.mnt_type; | |
74 | mgetp->mnt_mntopts = mntbuf.mnt_opts; | |
a08ee875 | 75 | return (0); |
a26baf28 BB |
76 | } |
77 | ||
78 | if (feof(fp)) | |
a08ee875 | 79 | return (-1); |
a26baf28 | 80 | |
a08ee875 | 81 | return (MNT_TOOLONG); |
a26baf28 BB |
82 | } |
83 | ||
84 | int | |
85 | getextmntent(FILE *fp, struct extmnttab *mp, int len) | |
86 | { | |
87 | int ret; | |
88 | struct stat64 st; | |
89 | ||
cae5b340 | 90 | ret = _sol_getmntent(fp, (struct mnttab *)mp); |
a26baf28 BB |
91 | if (ret == 0) { |
92 | if (stat64(mp->mnt_mountp, &st) != 0) { | |
93 | mp->mnt_major = 0; | |
94 | mp->mnt_minor = 0; | |
a08ee875 | 95 | return (ret); |
a26baf28 BB |
96 | } |
97 | mp->mnt_major = major(st.st_dev); | |
98 | mp->mnt_minor = minor(st.st_dev); | |
99 | } | |
100 | ||
a08ee875 | 101 | return (ret); |
a26baf28 | 102 | } |