diff options
author | Tom Gundersen <teg@jklm.no> | 2014-01-13 17:30:51 +0100 |
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committer | Tom Gundersen <teg@jklm.no> | 2014-01-13 18:54:19 +0100 |
commit | 6bb648a16ae4a682ad4784412af706d2e6a3e4da (patch) | |
tree | 16e7919cb609b92e879aeeab95c70ce1fc2eb4e2 /src/libsystemd-bus/test-dns.c | |
parent | 883b36908788361a8bb945ce884dc518da83b371 (diff) |
libsystemd-bus: rename to libsystemd
Documentation was updated to refer to either 'libsystemd' or 'sd-bus' in place
of libsystemd-bus.
Diffstat (limited to 'src/libsystemd-bus/test-dns.c')
-rw-r--r-- | src/libsystemd-bus/test-dns.c | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/src/libsystemd-bus/test-dns.c b/src/libsystemd-bus/test-dns.c deleted file mode 100644 index b4f064f2fd..0000000000 --- a/src/libsystemd-bus/test-dns.c +++ /dev/null @@ -1,160 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2005-2008 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <string.h> -#include <sys/types.h> -#include <sys/socket.h> -#include <arpa/inet.h> -#include <stdio.h> -#include <netinet/in.h> -#include <arpa/nameser.h> -#include <resolv.h> -#include <assert.h> -#include <signal.h> -#include <errno.h> - -#include "sd-dns.h" -#include "dns-util.h" -#include "macro.h" - -int main(int argc, char *argv[]) { - int r = 1, ret; - _cleanup_asyncns_free_ asyncns_t *asyncns = NULL; - _cleanup_asyncns_addrinfo_free_ struct addrinfo *ai = NULL; - _cleanup_asyncns_answer_free_ unsigned char *srv = NULL; - asyncns_query_t *q1, *q2, *q3; - struct addrinfo hints = {}; - struct sockaddr_in sa = {}; - char host[NI_MAXHOST] = "", serv[NI_MAXSERV] = ""; - - signal(SIGCHLD, SIG_IGN); - - asyncns = asyncns_new(2); - if (!asyncns) - log_oom(); - - /* Make a name -> address query */ - hints.ai_family = PF_UNSPEC; - hints.ai_socktype = SOCK_STREAM; - - q1 = asyncns_getaddrinfo(asyncns, argc >= 2 ? argv[1] : "www.heise.de", NULL, &hints); - if (!q1) - fprintf(stderr, "asyncns_getaddrinfo(): %s\n", strerror(errno)); - - /* Make an address -> name query */ - sa.sin_family = AF_INET; - sa.sin_addr.s_addr = inet_addr(argc >= 3 ? argv[2] : "193.99.144.71"); - sa.sin_port = htons(80); - - q2 = asyncns_getnameinfo(asyncns, (struct sockaddr*) &sa, sizeof(sa), 0, 1, 1); - if (!q2) - fprintf(stderr, "asyncns_getnameinfo(): %s\n", strerror(errno)); - - /* Make a res_query() call */ - q3 = asyncns_res_query(asyncns, "_xmpp-client._tcp.gmail.com", C_IN, T_SRV); - if (!q3) - fprintf(stderr, "asyncns_res_query(): %s\n", strerror(errno)); - - /* Wait until the three queries are completed */ - while (!asyncns_isdone(asyncns, q1) || - !asyncns_isdone(asyncns, q2) || - !asyncns_isdone(asyncns, q3)) { - if (asyncns_wait(asyncns, 1) < 0) - fprintf(stderr, "asyncns_wait(): %s\n", strerror(errno)); - } - - /* Interpret the result of the name -> addr query */ - ret = asyncns_getaddrinfo_done(asyncns, q1, &ai); - if (ret) - fprintf(stderr, "error: %s %i\n", gai_strerror(ret), ret); - else { - struct addrinfo *i; - - for (i = ai; i; i = i->ai_next) { - char t[256]; - const char *p = NULL; - - if (i->ai_family == PF_INET) - p = inet_ntop(AF_INET, &((struct sockaddr_in*) i->ai_addr)->sin_addr, t, sizeof(t)); - else if (i->ai_family == PF_INET6) - p = inet_ntop(AF_INET6, &((struct sockaddr_in6*) i->ai_addr)->sin6_addr, t, sizeof(t)); - - printf("%s\n", p); - } - } - - /* Interpret the result of the addr -> name query */ - ret = asyncns_getnameinfo_done(asyncns, q2, host, sizeof(host), serv, sizeof(serv)); - if (ret) - fprintf(stderr, "error: %s %i\n", gai_strerror(ret), ret); - else - printf("%s -- %s\n", host, serv); - - /* Interpret the result of the SRV lookup */ - ret = asyncns_res_done(asyncns, q3, &srv); - if (ret < 0) { - fprintf(stderr, "error: %s %i\n", strerror(errno), ret); - } else if (ret == 0) { - fprintf(stderr, "No reply for SRV lookup\n"); - } else { - int qdcount; - int ancount; - int len; - const unsigned char *pos = srv + sizeof(HEADER); - unsigned char *end = srv + ret; - HEADER *head = (HEADER *)srv; - char name[256]; - - qdcount = ntohs(head->qdcount); - ancount = ntohs(head->ancount); - - printf("%d answers for srv lookup:\n", ancount); - - /* Ignore the questions */ - while (qdcount-- > 0 && (len = dn_expand(srv, end, pos, name, 255)) >= 0) { - assert(len >= 0); - pos += len + QFIXEDSZ; - } - - /* Parse the answers */ - while (ancount-- > 0 && (len = dn_expand(srv, end, pos, name, 255)) >= 0) { - /* Ignore the initial string */ - uint16_t pref, weight, port; - assert(len >= 0); - pos += len; - /* Ignore type, ttl, class and dlen */ - pos += 10; - - GETSHORT(pref, pos); - GETSHORT(weight, pos); - GETSHORT(port, pos); - len = dn_expand(srv, end, pos, name, 255); - printf("\tpreference: %2d weight: %2d port: %d host: %s\n", - pref, weight, port, name); - - pos += len; - } - } - - r = 0; - - return r; -} |