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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/getprotoent.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/getprotoent.c')
-rw-r--r-- | src/lib/libc/net/getprotoent.c | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/src/lib/libc/net/getprotoent.c b/src/lib/libc/net/getprotoent.c deleted file mode 100644 index a218863d07..0000000000 --- a/src/lib/libc/net/getprotoent.c +++ /dev/null | |||
@@ -1,169 +0,0 @@ | |||
1 | /* $OpenBSD: getprotoent.c,v 1.13 2015/09/14 07:38:38 guenther Exp $ */ | ||
2 | /* | ||
3 | * Copyright (c) 1983, 1993 | ||
4 | * The Regents of the University of California. All rights reserved. | ||
5 | * | ||
6 | * Redistribution and use in source and binary forms, with or without | ||
7 | * modification, are permitted provided that the following conditions | ||
8 | * are met: | ||
9 | * 1. Redistributions of source code must retain the above copyright | ||
10 | * notice, this list of conditions and the following disclaimer. | ||
11 | * 2. Redistributions in binary form must reproduce the above copyright | ||
12 | * notice, this list of conditions and the following disclaimer in the | ||
13 | * documentation and/or other materials provided with the distribution. | ||
14 | * 3. Neither the name of the University nor the names of its contributors | ||
15 | * may be used to endorse or promote products derived from this software | ||
16 | * without specific prior written permission. | ||
17 | * | ||
18 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | ||
19 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | ||
22 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
24 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
25 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
26 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
27 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
28 | * SUCH DAMAGE. | ||
29 | */ | ||
30 | |||
31 | #include <sys/types.h> | ||
32 | #include <sys/socket.h> | ||
33 | |||
34 | #include <errno.h> | ||
35 | #include <limits.h> | ||
36 | #include <netdb.h> | ||
37 | #include <stdio.h> | ||
38 | #include <stdlib.h> | ||
39 | #include <string.h> | ||
40 | |||
41 | void | ||
42 | setprotoent_r(int f, struct protoent_data *pd) | ||
43 | { | ||
44 | if (pd->fp == NULL) | ||
45 | pd->fp = fopen(_PATH_PROTOCOLS, "re" ); | ||
46 | else | ||
47 | rewind(pd->fp); | ||
48 | pd->stayopen |= f; | ||
49 | } | ||
50 | DEF_WEAK(setprotoent_r); | ||
51 | |||
52 | void | ||
53 | endprotoent_r(struct protoent_data *pd) | ||
54 | { | ||
55 | if (pd->fp) { | ||
56 | fclose(pd->fp); | ||
57 | pd->fp = NULL; | ||
58 | } | ||
59 | free(pd->aliases); | ||
60 | pd->aliases = NULL; | ||
61 | pd->maxaliases = 0; | ||
62 | free(pd->line); | ||
63 | pd->line = NULL; | ||
64 | pd->stayopen = 0; | ||
65 | } | ||
66 | DEF_WEAK(endprotoent_r); | ||
67 | |||
68 | int | ||
69 | getprotoent_r(struct protoent *pe, struct protoent_data *pd) | ||
70 | { | ||
71 | char *p, *cp, **q, *endp; | ||
72 | size_t len; | ||
73 | long l; | ||
74 | int serrno; | ||
75 | |||
76 | if (pd->fp == NULL && (pd->fp = fopen(_PATH_PROTOCOLS, "re" )) == NULL) | ||
77 | return (-1); | ||
78 | again: | ||
79 | if ((p = fgetln(pd->fp, &len)) == NULL) | ||
80 | return (-1); | ||
81 | if (len == 0 || *p == '#' || *p == '\n') | ||
82 | goto again; | ||
83 | if (p[len-1] == '\n') | ||
84 | len--; | ||
85 | if ((cp = memchr(p, '#', len)) != NULL) | ||
86 | len = cp - p; | ||
87 | cp = realloc(pd->line, len + 1); | ||
88 | if (cp == NULL) | ||
89 | return (-1); | ||
90 | pd->line = pe->p_name = memcpy(cp, p, len); | ||
91 | cp[len] = '\0'; | ||
92 | cp = strpbrk(cp, " \t"); | ||
93 | if (cp == NULL) | ||
94 | goto again; | ||
95 | *cp++ = '\0'; | ||
96 | while (*cp == ' ' || *cp == '\t') | ||
97 | cp++; | ||
98 | p = strpbrk(cp, " \t"); | ||
99 | if (p != NULL) | ||
100 | *p++ = '\0'; | ||
101 | l = strtol(cp, &endp, 10); | ||
102 | if (endp == cp || *endp != '\0' || l < 0 || l >= INT_MAX) | ||
103 | goto again; | ||
104 | pe->p_proto = l; | ||
105 | if (pd->aliases == NULL) { | ||
106 | pd->maxaliases = 5; | ||
107 | pd->aliases = calloc(pd->maxaliases, sizeof(char *)); | ||
108 | if (pd->aliases == NULL) { | ||
109 | serrno = errno; | ||
110 | endprotoent_r(pd); | ||
111 | errno = serrno; | ||
112 | return (-1); | ||
113 | } | ||
114 | } | ||
115 | q = pe->p_aliases = pd->aliases; | ||
116 | if (p != NULL) { | ||
117 | cp = p; | ||
118 | while (cp && *cp) { | ||
119 | if (*cp == ' ' || *cp == '\t') { | ||
120 | cp++; | ||
121 | continue; | ||
122 | } | ||
123 | if (q == &pe->p_aliases[pd->maxaliases - 1]) { | ||
124 | p = reallocarray(pe->p_aliases, | ||
125 | pd->maxaliases, 2 * sizeof(char *)); | ||
126 | if (p == NULL) { | ||
127 | serrno = errno; | ||
128 | endprotoent_r(pd); | ||
129 | errno = serrno; | ||
130 | return (-1); | ||
131 | } | ||
132 | pd->maxaliases *= 2; | ||
133 | q = (char **)p + (q - pe->p_aliases); | ||
134 | pe->p_aliases = pd->aliases = (char **)p; | ||
135 | } | ||
136 | *q++ = cp; | ||
137 | cp = strpbrk(cp, " \t"); | ||
138 | if (cp != NULL) | ||
139 | *cp++ = '\0'; | ||
140 | } | ||
141 | } | ||
142 | *q = NULL; | ||
143 | return (0); | ||
144 | } | ||
145 | DEF_WEAK(getprotoent_r); | ||
146 | |||
147 | struct protoent_data _protoent_data; /* shared with getproto{,name}.c */ | ||
148 | |||
149 | void | ||
150 | setprotoent(int f) | ||
151 | { | ||
152 | setprotoent_r(f, &_protoent_data); | ||
153 | } | ||
154 | |||
155 | void | ||
156 | endprotoent(void) | ||
157 | { | ||
158 | endprotoent_r(&_protoent_data); | ||
159 | } | ||
160 | |||
161 | struct protoent * | ||
162 | getprotoent(void) | ||
163 | { | ||
164 | static struct protoent proto; | ||
165 | |||
166 | if (getprotoent_r(&proto, &_protoent_data) != 0) | ||
167 | return (NULL); | ||
168 | return (&proto); | ||
169 | } | ||