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Source at commit 1808 created 12 years 4 months ago. By blackosx, Revise layout of package installer 'Welcome' file so it looks cleaner. Change the copyright notice to begin from 2009 as seen in the Chameleon 2.0 r431 installer. Should this date be set earlier? | |
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1 | /*␊ |
2 | * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.␊ |
3 | *␊ |
4 | * @APPLE_LICENSE_HEADER_START@␊ |
5 | * ␊ |
6 | * This file contains Original Code and/or Modifications of Original Code␊ |
7 | * as defined in and that are subject to the Apple Public Source License␊ |
8 | * Version 2.0 (the 'License'). You may not use this file except in␊ |
9 | * compliance with the License. Please obtain a copy of the License at␊ |
10 | * http://www.opensource.apple.com/apsl/ and read it before using this␊ |
11 | * file.␊ |
12 | * ␊ |
13 | * The Original Code and all software distributed under the License are␊ |
14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊ |
18 | * Please see the License for the specific language governing rights and␊ |
19 | * limitations under the License.␊ |
20 | * ␊ |
21 | * @APPLE_LICENSE_HEADER_END@␊ |
22 | */␊ |
23 | ␊ |
24 | ␊ |
25 | /*␊ |
26 | * Copyright (c) 2000, Todd C. Miller. All rights reserved.␊ |
27 | * Copyright (c) 1996, Jason Downs. All rights reserved.␊ |
28 | *␊ |
29 | * Redistribution and use in source and binary forms, with or without␊ |
30 | * modification, are permitted provided that the following conditions␊ |
31 | * are met:␊ |
32 | * 1. Redistributions of source code must retain the above copyright␊ |
33 | * notice, this list of conditions and the following disclaimer.␊ |
34 | * 2. Redistributions in binary form must reproduce the above copyright␊ |
35 | * notice, this list of conditions and the following disclaimer in the␊ |
36 | * documentation and/or other materials provided with the distribution.␊ |
37 | *␊ |
38 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS␊ |
39 | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED␊ |
40 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE␊ |
41 | * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT,␊ |
42 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES␊ |
43 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR␊ |
44 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER␊ |
45 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT␊ |
46 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY␊ |
47 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF␊ |
48 | * SUCH DAMAGE.␊ |
49 | */␊ |
50 | ␊ |
51 | #include <errno.h>␊ |
52 | #include <fcntl.h>␊ |
53 | #include <limits.h>␊ |
54 | #include <paths.h>␊ |
55 | #include <stdio.h>␊ |
56 | #include <string.h>␊ |
57 | ␊ |
58 | #include "util.h"␊ |
59 | /*␊ |
60 | * This routine is a generic rewrite of the original code found in␊ |
61 | * disklabel(8).␊ |
62 | */␊ |
63 | ␊ |
64 | int␊ |
65 | opendev(path, oflags, dflags, realpath)␊ |
66 | ␉char *path;␊ |
67 | ␉int oflags;␊ |
68 | ␉int dflags;␊ |
69 | ␉char **realpath;␊ |
70 | {␊ |
71 | ␉int fd;␊ |
72 | ␉char *slash, *prefix;␊ |
73 | ␉static char namebuf[PATH_MAX];␊ |
74 | ␊ |
75 | ␉/* Initial state */␊ |
76 | ␉if (realpath)␊ |
77 | ␉␉*realpath = path;␊ |
78 | ␉fd = -1;␊ |
79 | ␉errno = ENOENT;␊ |
80 | ␊ |
81 | ␉if (dflags & OPENDEV_BLCK)␊ |
82 | ␉␉prefix = "";␉␉␉/* block device */␊ |
83 | ␉else␊ |
84 | ␉␉prefix = "r";␉␉␉/* character device */␊ |
85 | ␊ |
86 | ␉if ((slash = strchr(path, '/')))␊ |
87 | ␉␉fd = open(path, oflags);␊ |
88 | ␉else if (dflags & OPENDEV_PART) {␊ |
89 | ␉␉/*␊ |
90 | ␉␉ * First try raw partition (for removable drives)␊ |
91 | ␉␉ */␊ |
92 | ␉␉if (snprintf(namebuf, sizeof(namebuf), "%s%s%s%c",␊ |
93 | ␉␉ _PATH_DEV, prefix, path, 'a' + getrawpartition())␊ |
94 | ␉␉ < sizeof(namebuf)) {␊ |
95 | ␉␉␉fd = open(namebuf, oflags);␊ |
96 | ␉␉␉if (realpath)␊ |
97 | ␉␉␉␉*realpath = namebuf;␊ |
98 | ␉␉} else␊ |
99 | ␉␉␉errno = ENAMETOOLONG;␊ |
100 | ␉}␊ |
101 | ␉if (!slash && fd == -1 && errno == ENOENT) {␊ |
102 | ␉␉if (snprintf(namebuf, sizeof(namebuf), "%s%s%s",␊ |
103 | ␉␉ _PATH_DEV, prefix, path) < sizeof(namebuf)) {␊ |
104 | ␉␉␉fd = open(namebuf, oflags);␊ |
105 | ␉␉␉if (realpath)␊ |
106 | ␉␉␉␉*realpath = namebuf;␊ |
107 | ␉␉} else␊ |
108 | ␉␉␉errno = ENAMETOOLONG;␊ |
109 | ␉}␊ |
110 | ␉return (fd);␊ |
111 | }␊ |
112 |