+++ /dev/null
-/*-\r
- * Copyright (c) 1994, Garrett Wollman\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS ``AS IS'' AND\r
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE\r
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r
- * SUCH DAMAGE.\r
- */\r
-\r
-#if defined(LIBC_SCCS) && !defined(lint)\r
-static char sccsid[] = "@(#)$Id: gethostbynis.c,v 1.1.1.1 2003/11/19 01:51:27 kyu3 Exp $";\r
-static char rcsid[] = "$Id: gethostbynis.c,v 1.1.1.1 2003/11/19 01:51:27 kyu3 Exp $";\r
-#endif /* LIBC_SCCS and not lint */\r
-\r
-#include <sys/param.h>\r
-#include <sys/socket.h>\r
-#include <netinet/in.h>\r
-#include <arpa/inet.h>\r
-#include <netdb.h>\r
-#include <stdio.h>\r
-#include <stdlib.h>\r
-#include <ctype.h>\r
-#include <errno.h>\r
-#include <string.h>\r
-#ifdef YP\r
-#include <rpc/rpc.h>\r
-#include <rpcsvc/yp_prot.h>\r
-#include <rpcsvc/ypclnt.h>\r
-#endif\r
-\r
-#define MAXALIASES 35\r
-#define MAXADDRS 35\r
-\r
-#ifdef YP\r
-static char *host_aliases[MAXALIASES];\r
-static char hostaddr[MAXADDRS];\r
-static char *host_addrs[2];\r
-#endif /* YP */\r
-\r
-static struct hostent *\r
-_gethostbynis(const char *name, char *map, int af)\r
-{\r
-#ifdef YP\r
- register char *cp, **q;\r
- char *result;\r
- int resultlen;\r
- static struct hostent h;\r
- static char *domain = (char *)NULL;\r
- static char ypbuf[YPMAXRECORD + 2];\r
-\r
- switch(af) {\r
- case AF_INET:\r
- break;\r
- default:\r
- case AF_INET6:\r
- errno = EAFNOSUPPORT;\r
- return NULL;\r
- }\r
-\r
- if (domain == (char *)NULL)\r
- if (yp_get_default_domain (&domain))\r
- return ((struct hostent *)NULL);\r
-\r
- if (yp_match(domain, map, name, strlen(name), &result, &resultlen))\r
- return ((struct hostent *)NULL);\r
-\r
- /* avoid potential memory leak */\r
- bcopy((char *)result, (char *)&ypbuf, resultlen);\r
- ypbuf[resultlen] = '\0';\r
- free(result);\r
- result = (char *)&ypbuf;\r
-\r
- if ((cp = index(result, '\n')))\r
- *cp = '\0';\r
-\r
- cp = strpbrk(result, " \t");\r
- *cp++ = '\0';\r
- h.h_addr_list = host_addrs;\r
- h.h_addr = hostaddr;\r
- *((u_long *)h.h_addr) = inet_addr(result);\r
- h.h_length = sizeof(u_long);\r
- h.h_addrtype = AF_INET;\r
- while (*cp == ' ' || *cp == '\t')\r
- cp++;\r
- h.h_name = cp;\r
- q = h.h_aliases = host_aliases;\r
- cp = strpbrk(cp, " \t");\r
- if (cp != NULL)\r
- *cp++ = '\0';\r
- while (cp && *cp) {\r
- if (*cp == ' ' || *cp == '\t') {\r
- cp++;\r
- continue;\r
- }\r
- if (q < &host_aliases[MAXALIASES - 1])\r
- *q++ = cp;\r
- cp = strpbrk(cp, " \t");\r
- if (cp != NULL)\r
- *cp++ = '\0';\r
- }\r
- *q = NULL;\r
- return (&h);\r
-#else\r
- return (NULL);\r
-#endif /* YP */\r
-}\r
-\r
-struct hostent *\r
-_gethostbynisname(const char *name, int af)\r
-{\r
- return _gethostbynis(name, "hosts.byname", af);\r
-}\r
-\r
-struct hostent *\r
-_gethostbynisaddr(const char *addr, int len, int af)\r
-{\r
- return _gethostbynis(inet_ntoa(*(struct in_addr *)addr),"hosts.byaddr", af);\r
-}\r