diff options
Diffstat (limited to 'src/regress/lib/libc/asr/bin/getnameinfo.c')
-rw-r--r-- | src/regress/lib/libc/asr/bin/getnameinfo.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/regress/lib/libc/asr/bin/getnameinfo.c b/src/regress/lib/libc/asr/bin/getnameinfo.c new file mode 100644 index 0000000000..8702937a47 --- /dev/null +++ b/src/regress/lib/libc/asr/bin/getnameinfo.c | |||
@@ -0,0 +1,112 @@ | |||
1 | /* $OpenBSD: getnameinfo.c,v 1.1.1.1 2012/07/13 17:49:54 eric Exp $ */ | ||
2 | /* | ||
3 | * Copyright (c) 2012 Eric Faurot <eric@openbsd.org> | ||
4 | * | ||
5 | * Permission to use, copy, modify, and distribute this software for any | ||
6 | * purpose with or without fee is hereby granted, provided that the above | ||
7 | * copyright notice and this permission notice appear in all copies. | ||
8 | * | ||
9 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | ||
10 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | ||
11 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | ||
12 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | ||
13 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | ||
14 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | ||
15 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | ||
16 | */ | ||
17 | |||
18 | #include <err.h> | ||
19 | #include <errno.h> | ||
20 | #include <getopt.h> | ||
21 | #include <stdio.h> | ||
22 | #include <stdlib.h> | ||
23 | #include <string.h> | ||
24 | |||
25 | #include "common.h" | ||
26 | |||
27 | static void | ||
28 | usage(void) | ||
29 | { | ||
30 | extern const char * __progname; | ||
31 | |||
32 | fprintf(stderr, "usage: %s [-DFHNSe] [-p portno] <addr...>\n", __progname); | ||
33 | exit(1); | ||
34 | } | ||
35 | |||
36 | int | ||
37 | main(int argc, char *argv[]) | ||
38 | { | ||
39 | char serv[1024]; | ||
40 | char host[1024]; | ||
41 | const char *e; | ||
42 | int i, ch, flags = 0, port = 0; | ||
43 | struct sockaddr_storage ss; | ||
44 | struct sockaddr *sa; | ||
45 | |||
46 | sa = (struct sockaddr*)&ss; | ||
47 | |||
48 | while((ch = getopt(argc, argv, "DFHNSaep:")) != -1) { | ||
49 | switch(ch) { | ||
50 | case 'D': | ||
51 | flags |= NI_DGRAM; | ||
52 | break; | ||
53 | case 'F': | ||
54 | flags |= NI_NOFQDN; | ||
55 | break; | ||
56 | case 'H': | ||
57 | flags |= NI_NUMERICHOST; | ||
58 | break; | ||
59 | case 'N': | ||
60 | flags |= NI_NAMEREQD; | ||
61 | break; | ||
62 | case 'S': | ||
63 | flags |= NI_NUMERICSERV; | ||
64 | break; | ||
65 | case 'e': | ||
66 | long_err += 1; | ||
67 | break; | ||
68 | case 'p': | ||
69 | port = strtonum(optarg, 0, 65535, &e); | ||
70 | if (e) | ||
71 | usage(); | ||
72 | break; | ||
73 | default: | ||
74 | usage(); | ||
75 | /* NOTREACHED */ | ||
76 | } | ||
77 | } | ||
78 | argc -= optind; | ||
79 | argv += optind; | ||
80 | |||
81 | for(i = 0; i < argc; i++) { | ||
82 | |||
83 | if (i) | ||
84 | printf("\n"); | ||
85 | printf("===> \"%s\"\n", argv[i]); | ||
86 | |||
87 | if (sockaddr_from_str(sa, AF_UNSPEC, argv[i]) == -1) { | ||
88 | printf(" => invalid address\n"); | ||
89 | continue; | ||
90 | } | ||
91 | |||
92 | if (sa->sa_family == PF_INET) | ||
93 | ((struct sockaddr_in *)sa)->sin_port = htons(port); | ||
94 | else if (sa->sa_family == PF_INET6) | ||
95 | ((struct sockaddr_in6 *)sa)->sin6_port = htons(port); | ||
96 | |||
97 | errno = 0; | ||
98 | h_errno = 0; | ||
99 | gai_errno = 0; | ||
100 | rrset_errno = 0; | ||
101 | |||
102 | gai_errno = getnameinfo(sa, sa->sa_len, host, sizeof host, serv, | ||
103 | sizeof serv, flags); | ||
104 | |||
105 | if (gai_errno == 0) | ||
106 | printf(" %s:%s\n", host, serv); | ||
107 | print_errors(); | ||
108 | |||
109 | } | ||
110 | |||
111 | return (0); | ||
112 | } | ||