diff options
Diffstat (limited to 'crypto/kerberosIV/lib/krb/getaddrs.c')
| -rw-r--r-- | crypto/kerberosIV/lib/krb/getaddrs.c | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/crypto/kerberosIV/lib/krb/getaddrs.c b/crypto/kerberosIV/lib/krb/getaddrs.c deleted file mode 100644 index c4ee6ad..0000000 --- a/crypto/kerberosIV/lib/krb/getaddrs.c +++ /dev/null @@ -1,156 +0,0 @@ -/* - * Copyright (c) 1995 - 2000 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. - * - * $FreeBSD$ - */ - -#include "krb_locl.h" - -RCSID("$Id: getaddrs.c,v 1.28.2.1 2000/06/23 03:29:53 assar Exp $"); - -#if defined(HAVE_SYS_IOCTL_H) && SunOS != 40 -#include <sys/ioctl.h> -#endif -#ifdef HAVE_NET_IF_H -#ifdef __osf__ -struct rtentry; -struct mbuf; -#endif -#ifdef _AIX -#undef __P /* XXX hack for AIX 4.3 */ -#endif -#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 (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 *inbuf = NULL; - size_t in_len = 8192; - struct ifreq ifreq; - struct ifconf ifconf; - int num, j; - char *p; - size_t sz; - - *l = NULL; - fd = socket(AF_INET, SOCK_DGRAM, 0); - if (fd < 0) - return -1; - - for(;;) { - void *tmp; - - tmp = realloc (inbuf, in_len); - if (tmp == NULL) - goto fail; - inbuf = tmp; - - ifconf.ifc_len = in_len; - ifconf.ifc_buf = inbuf; - - /* - * Solaris returns EINVAL when the buffer is too small. - */ - - if(ioctl(fd, SIOCGIFCONF, &ifconf) < 0 && errno != EINVAL) - goto fail; - if(ifconf.ifc_len + sizeof(ifreq) < in_len) - break; - in_len *= 2; - } - num = ifconf.ifc_len / sizeof(struct ifreq); - *l = malloc(num * sizeof(struct in_addr)); - if(*l == NULL) - goto fail; - - j = 0; - ifreq.ifr_name[0] = '\0'; - for (p = ifconf.ifc_buf; p < ifconf.ifc_buf + ifconf.ifc_len; p += sz) { - struct ifreq *ifr = (struct ifreq *)p; - sz = sizeof(*ifr); -#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN - sz = max(sz, sizeof(ifr->ifr_name) + ifr->ifr_addr.sa_len); -#endif - - if(strncmp(ifreq.ifr_name, ifr->ifr_name, sizeof(ifr->ifr_name))) { - if(ioctl(fd, SIOCGIFFLAGS, ifr) < 0) - continue; - if (ifr->ifr_flags & IFF_UP) { - if(ioctl(fd, SIOCGIFADDR, ifr) < 0) - continue; - (*l)[j++] = ((struct sockaddr_in *)&ifr->ifr_addr)->sin_addr; - } - memcpy(&ifreq, ifr, sizeof(ifreq)); - } - } - if (j != num) { - void *tmp; - tmp = realloc (*l, j * sizeof(struct in_addr)); - if(tmp == NULL) - goto fail; - *l = tmp; - } - close (fd); - free(inbuf); - return j; -fail: - close(fd); - free(inbuf); - free(*l); - return -1; -#endif /* SIOCGIFCONF */ -} |
