diff options
Diffstat (limited to 'crypto/kerberosIV/lib/krb/getaddrs.c')
| -rw-r--r-- | crypto/kerberosIV/lib/krb/getaddrs.c | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/crypto/kerberosIV/lib/krb/getaddrs.c b/crypto/kerberosIV/lib/krb/getaddrs.c deleted file mode 100644 index d25ec1bac92dd..0000000000000 --- a/crypto/kerberosIV/lib/krb/getaddrs.c +++ /dev/null @@ -1,130 +0,0 @@ -/* - * Copyright (c) 1995, 1996, 1997 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the Kungliga Tekniska - * Högskolan and its contributors. - * - * 4. 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. - */ - -#include "krb_locl.h" - -RCSID("$Id: getaddrs.c,v 1.19 1997/04/01 08:18:29 joda Exp $"); - -#if defined(HAVE_SYS_IOCTL_H) && SunOS != 4 -#include <sys/ioctl.h> -#endif -#ifdef HAVE_NET_IF_H -#include <net/if.h> -#endif - -#ifdef HAVE_SYS_SOCKIO_H -#include <sys/sockio.h> -#endif /* HAVE_SYS_SOCKIO_H */ - -/* - * Return number and list of all local adresses. - */ - -int -k_get_all_addrs (struct in_addr **l) -{ -#if !defined(SIOCGIFCONF) || !defined(SIOCGIFFLAGS) || !defined(SIOCGIFADDR) - char name[MaxHostNameLen]; - struct hostent *he; - - if (k_gethostname(name, sizeof(name)) < 0) - return -1; - he = gethostbyname (name); - if (he == NULL) - return -1; - *l = malloc(sizeof(**l)); - if (*l == NULL) - return -1; - memcpy (*l, he->h_addr_list[0], sizeof(*l)); - return 1; -#else - int fd; - char buf[BUFSIZ]; - struct ifreq ifreq; - struct ifconf ifconf; - int num, j; - char *p; - - fd = socket(AF_INET, SOCK_DGRAM, 0); - if (fd < 0) - return -1; - - ifconf.ifc_len = sizeof(buf); - ifconf.ifc_buf = buf; - if(ioctl(fd, SIOCGIFCONF, &ifconf) < 0) - return -1; - num = ifconf.ifc_len / sizeof(struct ifreq); - *l = malloc(num * sizeof(struct in_addr)); - if(*l == NULL) { - close (fd); - return -1; - } - - j = 0; - ifreq.ifr_name[0] = '\0'; - for (p = ifconf.ifc_buf; p < ifconf.ifc_buf + ifconf.ifc_len;) { - struct ifreq *ifr = (struct ifreq *)p; -#ifdef SOCKADDR_HAS_SA_LEN - size_t sz = sizeof(ifr->ifr_name) + ifr->ifr_addr.sa_len; -#else - size_t sz = sizeof(*ifr); -#endif - if(strncmp(ifreq.ifr_name, ifr->ifr_name, sizeof(ifr->ifr_name))) { - if(ioctl(fd, SIOCGIFFLAGS, ifr) < 0) { - close (fd); - free (*l); - return -1; - } - if (ifr->ifr_flags & IFF_UP) { - if(ioctl(fd, SIOCGIFADDR, ifr) < 0) { - close (fd); - free (*l); - return -1; - } - (*l)[j++] = ((struct sockaddr_in *)&ifr->ifr_addr)->sin_addr; - } - ifreq = *ifr; - } - p = p + sz; - } - if (j != num) - *l = realloc (*l, j * sizeof(struct in_addr)); - close (fd); - return j; -#endif /* SIOCGIFCONF */ -} |