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| author | cvs2svn <admin@example.com> | 2021-08-18 16:06:57 +0000 |
|---|---|---|
| committer | cvs2svn <admin@example.com> | 2021-08-18 16:06:57 +0000 |
| commit | d56c8fa8260d226f98b26f017b45b9c2b135f38d (patch) | |
| tree | 348178b41617813cc93787187984a734ef8379ca /src/lib/libc/net/rresvport.c | |
| parent | 18b9c1bcab7c37d8c5bd05b8e0d14d0c59d96650 (diff) | |
| download | openbsd-tb_20210818.tar.gz openbsd-tb_20210818.tar.bz2 openbsd-tb_20210818.zip | |
This commit was manufactured by cvs2git to create tag 'tb_20210818'.tb_20210818
Diffstat (limited to 'src/lib/libc/net/rresvport.c')
| -rw-r--r-- | src/lib/libc/net/rresvport.c | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/src/lib/libc/net/rresvport.c b/src/lib/libc/net/rresvport.c deleted file mode 100644 index 72c27c3a3f..0000000000 --- a/src/lib/libc/net/rresvport.c +++ /dev/null | |||
| @@ -1,107 +0,0 @@ | |||
| 1 | /* $OpenBSD: rresvport.c,v 1.12 2019/06/28 13:32:42 deraadt Exp $ */ | ||
| 2 | /* | ||
| 3 | * Copyright (c) 1995, 1996, 1998 Theo de Raadt. All rights reserved. | ||
| 4 | * Copyright (c) 1983, 1993, 1994 | ||
| 5 | * The Regents of the University of California. 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/socket.h> | ||
| 33 | #include <sys/stat.h> | ||
| 34 | |||
| 35 | #include <netinet/in.h> | ||
| 36 | #include <arpa/inet.h> | ||
| 37 | |||
| 38 | #include <signal.h> | ||
| 39 | #include <fcntl.h> | ||
| 40 | #include <netdb.h> | ||
| 41 | #include <unistd.h> | ||
| 42 | #include <pwd.h> | ||
| 43 | #include <errno.h> | ||
| 44 | #include <stdio.h> | ||
| 45 | #include <ctype.h> | ||
| 46 | #include <string.h> | ||
| 47 | #include <syslog.h> | ||
| 48 | #include <stdlib.h> | ||
| 49 | #include <netgroup.h> | ||
| 50 | |||
| 51 | int | ||
| 52 | rresvport(int *alport) | ||
| 53 | { | ||
| 54 | return rresvport_af(alport, AF_INET); | ||
| 55 | } | ||
| 56 | |||
| 57 | |||
| 58 | int | ||
| 59 | rresvport_af(int *alport, int af) | ||
| 60 | { | ||
| 61 | struct sockaddr_storage ss; | ||
| 62 | struct sockaddr *sa; | ||
| 63 | u_int16_t *portp; | ||
| 64 | int s; | ||
| 65 | |||
| 66 | bzero(&ss, sizeof ss); | ||
| 67 | sa = (struct sockaddr *)&ss; | ||
| 68 | |||
| 69 | switch (af) { | ||
| 70 | case AF_INET: | ||
| 71 | sa->sa_len = sizeof(struct sockaddr_in); | ||
| 72 | portp = &((struct sockaddr_in *)sa)->sin_port; | ||
| 73 | break; | ||
| 74 | case AF_INET6: | ||
| 75 | sa->sa_len = sizeof(struct sockaddr_in6); | ||
| 76 | portp = &((struct sockaddr_in6 *)sa)->sin6_port; | ||
| 77 | break; | ||
| 78 | default: | ||
| 79 | errno = EPFNOSUPPORT; | ||
| 80 | return (-1); | ||
| 81 | } | ||
| 82 | sa->sa_family = af; | ||
| 83 | |||
| 84 | s = socket(af, SOCK_STREAM, 0); | ||
| 85 | if (s == -1) | ||
| 86 | return (-1); | ||
| 87 | |||
| 88 | *portp = htons(*alport); | ||
| 89 | if (*alport < IPPORT_RESERVED - 1) { | ||
| 90 | if (bind(s, sa, sa->sa_len) != -1) | ||
| 91 | return (s); | ||
| 92 | if (errno != EADDRINUSE) { | ||
| 93 | (void)close(s); | ||
| 94 | return (-1); | ||
| 95 | } | ||
| 96 | } | ||
| 97 | |||
| 98 | *portp = 0; | ||
| 99 | sa->sa_family = af; | ||
| 100 | if (bindresvport_sa(s, sa) == -1) { | ||
| 101 | (void)close(s); | ||
| 102 | return (-1); | ||
| 103 | } | ||
| 104 | *alport = ntohs(*portp); | ||
| 105 | return (s); | ||
| 106 | } | ||
| 107 | DEF_WEAK(rresvport_af); | ||
