diff --git a/lib/roken/getaddrinfo.c b/lib/roken/getaddrinfo.c index 0a6e5007a..61cb7019f 100644 --- a/lib/roken/getaddrinfo.c +++ b/lib/roken/getaddrinfo.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999 - 2000 Kungliga Tekniska Högskolan + * Copyright (c) 1999 - 2001 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * @@ -215,26 +215,6 @@ get_null (const struct addrinfo *hints, return 0; } -/* - * Try to find a fqdn (with `.') in he if possible, else return h_name - */ - -static char * -find_fqdn (const struct hostent *he) -{ - char *ret = he->h_name; - char **h; - - if (strchr (ret, '.') == NULL) - for (h = he->h_aliases; *h; ++h) { - if (strchr (*h, '.') != NULL) { - ret = *h; - break; - } - } - return ret; -} - static int add_hostent (int port, int protocol, int socktype, struct addrinfo ***current, @@ -248,14 +228,14 @@ add_hostent (int port, int protocol, int socktype, if (*flags & AI_CANONNAME) { struct hostent *he2 = NULL; - canonname = find_fqdn (he); + canonname = hostent_find_fqdn (he); if (strchr (canonname, '.') == NULL) { int error; he2 = getipnodebyaddr (he->h_addr_list[0], he->h_length, he->h_addrtype, &error); if (he2 != NULL) { - char *tmp = find_fqdn (he2); + char *tmp = hostent_find_fqdn (he2); if (strchr (tmp, '.') != NULL) canonname = tmp; diff --git a/lib/roken/getnameinfo.c b/lib/roken/getnameinfo.c index c9c4b0a6f..e7f8e9121 100644 --- a/lib/roken/getnameinfo.c +++ b/lib/roken/getnameinfo.c @@ -56,7 +56,7 @@ doit (int af, addrlen, af); if (he != NULL) { - strlcpy (host, he->h_name, hostlen); + strlcpy (host, hostent_find_fqdn(he), hostlen); if (flags & NI_NOFQDN) { char *dot = strchr (host, '.'); if (dot != NULL) diff --git a/lib/roken/hostent_find_fqdn.c b/lib/roken/hostent_find_fqdn.c new file mode 100644 index 000000000..68d701c8e --- /dev/null +++ b/lib/roken/hostent_find_fqdn.c @@ -0,0 +1,59 @@ +/* + * Copyright (c) 1999 - 2001 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifdef HAVE_CONFIG_H +#include +RCSID("$Id$"); +#endif + +#include "roken.h" + +/* + * Try to find a fqdn (with `.') in he if possible, else return h_name + */ + +char * +hostent_find_fqdn (const struct hostent *he) +{ + char *ret = he->h_name; + char **h; + + if (strchr (ret, '.') == NULL) + for (h = he->h_aliases; *h; ++h) { + if (strchr (*h, '.') != NULL) { + ret = *h; + break; + } + } + return ret; +}