+++ /dev/null
-/*\r
- * Copyright (c) 1983, 1993\r
- * The Regents of the University of California. All rights reserved.\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
- * 3. All advertising materials mentioning features or use of this software\r
- * must display the following acknowledgement:\r
- * This product includes software developed by the University of\r
- * California, Berkeley and its contributors.\r
- * 4. Neither the name of the University nor the names of its contributors\r
- * may be used to endorse or promote products derived from this software\r
- * without specific prior written permission.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND 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
-/* Portions Copyright (c) 1993 Carlos Leandro and Rui Salgueiro\r
- * Dep. Matematica Universidade de Coimbra, Portugal, Europe\r
- *\r
- * Permission to use, copy, modify, and distribute this software for any\r
- * purpose with or without fee is hereby granted, provided that the above\r
- * copyright notice and this permission notice appear in all copies.\r
- *\r
- * from getnetent.c 1.1 (Coimbra) 93/06/02\r
- */\r
-\r
-#if defined(LIBC_SCCS) && !defined(lint)\r
-static char sccsid[] = "@(#)getnetent.c 8.1 (Berkeley) 6/4/93";\r
-static char orig_rcsid[] = "From: Id: getnetent.c,v 8.4 1997/06/01 20:34:37 vixie Exp";\r
-static chat rcsid[] = "$Id: getnetbyht.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/types.h>\r
-#include <sys/socket.h>\r
-#include <netinet/in.h>\r
-#include <arpa/inet.h>\r
-#include <arpa/nameser.h>\r
-#include <netdb.h>\r
-#include <stdio.h>\r
-#include <string.h>\r
-\r
-#define MAXALIASES 35\r
-\r
-static FILE *netf;\r
-static char line[BUFSIZ+1];\r
-static struct netent net;\r
-static char *net_aliases[MAXALIASES];\r
-static int _net_stayopen;\r
-\r
-void\r
-_setnethtent(int f)\r
-{\r
-\r
- if (netf == NULL)\r
- netf = fopen(_PATH_NETWORKS, "r" );\r
- else\r
- rewind(netf);\r
- _net_stayopen |= f;\r
-}\r
-\r
-void\r
-_endnethtent()\r
-{\r
-\r
- if (netf) {\r
- fclose(netf);\r
- netf = NULL;\r
- }\r
- _net_stayopen = 0;\r
-}\r
-\r
-struct netent *\r
-getnetent()\r
-{\r
- char *p;\r
- register char *cp, **q;\r
-\r
- if (netf == NULL && (netf = fopen(_PATH_NETWORKS, "r" )) == NULL)\r
- return (NULL);\r
-again:\r
- p = fgets(line, sizeof line, netf);\r
- if (p == NULL)\r
- return (NULL);\r
- if (*p == '#')\r
- goto again;\r
- cp = strpbrk(p, "#\n");\r
- if (cp == NULL)\r
- goto again;\r
- *cp = '\0';\r
- net.n_name = p;\r
- cp = strpbrk(p, " \t");\r
- if (cp == NULL)\r
- goto again;\r
- *cp++ = '\0';\r
- while (*cp == ' ' || *cp == '\t')\r
- cp++;\r
- p = strpbrk(cp, " \t");\r
- if (p != NULL)\r
- *p++ = '\0';\r
- net.n_net = inet_network(cp);\r
- net.n_addrtype = AF_INET;\r
- q = net.n_aliases = net_aliases;\r
- if (p != NULL) \r
- cp = p;\r
- while (cp && *cp) {\r
- if (*cp == ' ' || *cp == '\t') {\r
- cp++;\r
- continue;\r
- }\r
- if (q < &net_aliases[MAXALIASES - 1])\r
- *q++ = cp;\r
- cp = strpbrk(cp, " \t");\r
- if (cp != NULL)\r
- *cp++ = '\0';\r
- }\r
- *q = NULL;\r
- return (&net);\r
-}\r
-\r
-struct netent *\r
-_getnetbyhtname(register const char *name)\r
-{\r
- register struct netent *p;\r
- register char **cp;\r
-\r
- setnetent(_net_stayopen);\r
- while ( NULL != (p = getnetent()) ) {\r
- if (strcasecmp(p->n_name, name) == 0)\r
- break;\r
- for (cp = p->n_aliases; *cp != 0; cp++)\r
- if (strcasecmp(*cp, name) == 0)\r
- goto found;\r
- }\r
-found:\r
- if (!_net_stayopen)\r
- endnetent();\r
- return (p);\r
-}\r
-\r
-struct netent *\r
-_getnetbyhtaddr(register unsigned long net, register int type)\r
-{\r
- register struct netent *p;\r
-\r
- setnetent(_net_stayopen);\r
- while ( NULL != (p = getnetent()) )\r
- if (p->n_addrtype == type && p->n_net == net)\r
- break;\r
- if (!_net_stayopen)\r
- endnetent();\r
- return (p);\r
-}\r
projects / mirror_edk2.git / blobdiff