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author | cvs2svn <admin@example.com> | 2025-04-14 17:32:06 +0000 |
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committer | cvs2svn <admin@example.com> | 2025-04-14 17:32:06 +0000 |
commit | eb8dd9dca1228af0cd132f515509051ecfabf6f6 (patch) | |
tree | edb6da6af7e865d488dc1a29309f1e1ec226e603 /src/lib/libc/net/inet_addr.c | |
parent | 247f0352e0ed72a4f476db9dc91f4d982bc83eb2 (diff) | |
download | openbsd-tb_20250414.tar.gz openbsd-tb_20250414.tar.bz2 openbsd-tb_20250414.zip |
This commit was manufactured by cvs2git to create tag 'tb_20250414'.tb_20250414
Diffstat (limited to 'src/lib/libc/net/inet_addr.c')
-rw-r--r-- | src/lib/libc/net/inet_addr.c | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/src/lib/libc/net/inet_addr.c b/src/lib/libc/net/inet_addr.c deleted file mode 100644 index 62d46ad664..0000000000 --- a/src/lib/libc/net/inet_addr.c +++ /dev/null | |||
@@ -1,175 +0,0 @@ | |||
1 | /* $OpenBSD: inet_addr.c,v 1.12 2015/09/13 21:36:08 guenther Exp $ */ | ||
2 | |||
3 | /* | ||
4 | * ++Copyright++ 1983, 1990, 1993 | ||
5 | * - | ||
6 | * Copyright (c) 1983, 1990, 1993 | ||
7 | * The Regents of the University of California. All rights reserved. | ||
8 | * | ||
9 | * Redistribution and use in source and binary forms, with or without | ||
10 | * modification, are permitted provided that the following conditions | ||
11 | * are met: | ||
12 | * 1. Redistributions of source code must retain the above copyright | ||
13 | * notice, this list of conditions and the following disclaimer. | ||
14 | * 2. Redistributions in binary form must reproduce the above copyright | ||
15 | * notice, this list of conditions and the following disclaimer in the | ||
16 | * documentation and/or other materials provided with the distribution. | ||
17 | * 3. Neither the name of the University nor the names of its contributors | ||
18 | * may be used to endorse or promote products derived from this software | ||
19 | * without specific prior written permission. | ||
20 | * | ||
21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | ||
22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | ||
25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
31 | * SUCH DAMAGE. | ||
32 | * - | ||
33 | * Portions Copyright (c) 1993 by Digital Equipment Corporation. | ||
34 | * | ||
35 | * Permission to use, copy, modify, and distribute this software for any | ||
36 | * purpose with or without fee is hereby granted, provided that the above | ||
37 | * copyright notice and this permission notice appear in all copies, and that | ||
38 | * the name of Digital Equipment Corporation not be used in advertising or | ||
39 | * publicity pertaining to distribution of the document or software without | ||
40 | * specific, written prior permission. | ||
41 | * | ||
42 | * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL | ||
43 | * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES | ||
44 | * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT | ||
45 | * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL | ||
46 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR | ||
47 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS | ||
48 | * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS | ||
49 | * SOFTWARE. | ||
50 | * - | ||
51 | * --Copyright-- | ||
52 | */ | ||
53 | |||
54 | #include <sys/types.h> | ||
55 | #include <netinet/in.h> | ||
56 | #include <arpa/inet.h> | ||
57 | #include <ctype.h> | ||
58 | |||
59 | /* | ||
60 | * Ascii internet address interpretation routine. | ||
61 | * The value returned is in network order. | ||
62 | */ | ||
63 | in_addr_t | ||
64 | inet_addr(const char *cp) | ||
65 | { | ||
66 | struct in_addr val; | ||
67 | |||
68 | if (inet_aton(cp, &val)) | ||
69 | return (val.s_addr); | ||
70 | return (INADDR_NONE); | ||
71 | } | ||
72 | |||
73 | /* | ||
74 | * Check whether "cp" is a valid ascii representation | ||
75 | * of an Internet address and convert to a binary address. | ||
76 | * Returns 1 if the address is valid, 0 if not. | ||
77 | * This replaces inet_addr, the return value from which | ||
78 | * cannot distinguish between failure and a local broadcast address. | ||
79 | */ | ||
80 | int | ||
81 | inet_aton(const char *cp, struct in_addr *addr) | ||
82 | { | ||
83 | in_addr_t val; | ||
84 | int base, n; | ||
85 | char c; | ||
86 | u_int parts[4]; | ||
87 | u_int *pp = parts; | ||
88 | |||
89 | c = *cp; | ||
90 | for (;;) { | ||
91 | /* | ||
92 | * Collect number up to ``.''. | ||
93 | * Values are specified as for C: | ||
94 | * 0x=hex, 0=octal, isdigit=decimal. | ||
95 | */ | ||
96 | if (!isdigit((unsigned char)c)) | ||
97 | return (0); | ||
98 | val = 0; base = 10; | ||
99 | if (c == '0') { | ||
100 | c = *++cp; | ||
101 | if (c == 'x' || c == 'X') | ||
102 | base = 16, c = *++cp; | ||
103 | else | ||
104 | base = 8; | ||
105 | } | ||
106 | for (;;) { | ||
107 | if (isascii((unsigned char)c) && | ||
108 | isdigit((unsigned char)c)) { | ||
109 | val = (val * base) + (c - '0'); | ||
110 | c = *++cp; | ||
111 | } else if (base == 16 && | ||
112 | isascii((unsigned char)c) && | ||
113 | isxdigit((unsigned char)c)) { | ||
114 | val = (val << 4) | | ||
115 | (c + 10 - (islower((unsigned char)c) ? 'a' : 'A')); | ||
116 | c = *++cp; | ||
117 | } else | ||
118 | break; | ||
119 | } | ||
120 | if (c == '.') { | ||
121 | /* | ||
122 | * Internet format: | ||
123 | * a.b.c.d | ||
124 | * a.b.c (with c treated as 16 bits) | ||
125 | * a.b (with b treated as 24 bits) | ||
126 | */ | ||
127 | if (pp >= parts + 3) | ||
128 | return (0); | ||
129 | *pp++ = val; | ||
130 | c = *++cp; | ||
131 | } else | ||
132 | break; | ||
133 | } | ||
134 | /* | ||
135 | * Check for trailing characters. | ||
136 | */ | ||
137 | if (c != '\0' && | ||
138 | (!isascii((unsigned char)c) || !isspace((unsigned char)c))) | ||
139 | return (0); | ||
140 | /* | ||
141 | * Concoct the address according to | ||
142 | * the number of parts specified. | ||
143 | */ | ||
144 | n = pp - parts + 1; | ||
145 | switch (n) { | ||
146 | |||
147 | case 0: | ||
148 | return (0); /* initial nondigit */ | ||
149 | |||
150 | case 1: /* a -- 32 bits */ | ||
151 | break; | ||
152 | |||
153 | case 2: /* a.b -- 8.24 bits */ | ||
154 | if ((val > 0xffffff) || (parts[0] > 0xff)) | ||
155 | return (0); | ||
156 | val |= parts[0] << 24; | ||
157 | break; | ||
158 | |||
159 | case 3: /* a.b.c -- 8.8.16 bits */ | ||
160 | if ((val > 0xffff) || (parts[0] > 0xff) || (parts[1] > 0xff)) | ||
161 | return (0); | ||
162 | val |= (parts[0] << 24) | (parts[1] << 16); | ||
163 | break; | ||
164 | |||
165 | case 4: /* a.b.c.d -- 8.8.8.8 bits */ | ||
166 | if ((val > 0xff) || (parts[0] > 0xff) || (parts[1] > 0xff) || (parts[2] > 0xff)) | ||
167 | return (0); | ||
168 | val |= (parts[0] << 24) | (parts[1] << 16) | (parts[2] << 8); | ||
169 | break; | ||
170 | } | ||
171 | if (addr) | ||
172 | addr->s_addr = htonl(val); | ||
173 | return (1); | ||
174 | } | ||
175 | DEF_WEAK(inet_aton); | ||