diff options
Diffstat (limited to 'usr.sbin/nslookup/main.c')
| -rw-r--r-- | usr.sbin/nslookup/main.c | 92 |
1 files changed, 46 insertions, 46 deletions
diff --git a/usr.sbin/nslookup/main.c b/usr.sbin/nslookup/main.c index 5daeadf..083acec 100644 --- a/usr.sbin/nslookup/main.c +++ b/usr.sbin/nslookup/main.c @@ -3,7 +3,7 @@ * - * Copyright (c) 1985, 1989 * The Regents of the University of California. All rights reserved. - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -19,7 +19,7 @@ * 4. Neither the name of the University 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 REGENTS 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 @@ -33,14 +33,14 @@ * SUCH DAMAGE. * - * Portions Copyright (c) 1993 by Digital Equipment Corporation. - * + * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies, and that * the name of Digital Equipment Corporation not be used in advertising or * publicity pertaining to distribution of the document or software without * specific, written prior permission. - * + * * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT @@ -61,21 +61,21 @@ char copyright[] = #ifndef lint static char sccsid[] = "@(#)main.c 5.42 (Berkeley) 3/3/91"; -static char rcsid[] = "$Id: main.c,v 1.1.1.1 1994/09/22 21:36:01 pst Exp $"; +static char rcsid[] = "$Id: main.c,v 1.2 1994/09/22 21:50:36 pst Exp $"; #endif /* not lint */ /* ****************************************************************************** - * + * * main.c -- - * + * * Main routine and some action routines for the name server * lookup program. * * Andrew Cherenson * U.C. Berkeley Computer Science Div. * CS298-26, Fall 1985 - * + * ****************************************************************************** */ @@ -98,7 +98,7 @@ static char rcsid[] = "$Id: main.c,v 1.1.1.1 1994/09/22 21:36:01 pst Exp $"; #include "pathnames.h" /* - * Name of a top-level name server. Can be changed with + * Name of a top-level name server. Can be changed with * the "set root" command. */ @@ -193,7 +193,7 @@ main(argc, argv) * find the server's address and name. If the resolver library * already has some addresses for a potential name server, * then use them. Otherwise, see if the current host has a server. - * Command line arguments may override the choice of initial server. + * Command line arguments may override the choice of initial server. */ defaultPtr = (HostInfo *) Calloc(1, sizeof(HostInfo)); @@ -203,11 +203,11 @@ main(argc, argv) * no args = go into interactive mode, use default host as server * 1 arg = use as host name to be looked up, default host will be server * non-interactive mode - * 2 args = 1st arg: - * if it is '-', then + * 2 args = 1st arg: + * if it is '-', then * ignore but go into interactive mode - * else - * use as host name to be looked up, + * else + * use as host name to be looked up, * go into non-interactive mode * 2nd arg: name or inet address of server * @@ -226,7 +226,7 @@ main(argc, argv) } if (argc > 2) { Usage(); - } + } if (argc && *argv[0] != '-') { wantedHost = *argv; /* name of host to be looked up */ } @@ -238,7 +238,7 @@ main(argc, argv) /* * Use an explicit name server. If the hostname lookup fails, * default to the server(s) in resolv.conf. - */ + */ if (inet_aton(*++argv, &addr)) { _res.nscount = 1; @@ -246,18 +246,18 @@ main(argc, argv) } else { hp = gethostbyname(*argv); if (hp == NULL) { - fprintf(stderr, "*** Can't find server address for '%s': ", + fprintf(stderr, "*** Can't find server address for '%s': ", *argv); herror((char *)NULL); fputc('\n', stderr); } else { for (i = 0; i < MAXNS && hp->h_addr_list[i] != NULL; i++) { - bcopy(hp->h_addr_list[i], - (char *)&_res.nsaddr_list[i].sin_addr, + bcopy(hp->h_addr_list[i], + (char *)&_res.nsaddr_list[i].sin_addr, hp->h_length); } _res.nscount = i; - } + } } } @@ -270,13 +270,13 @@ main(argc, argv) LocalServer(defaultPtr); break; } else { - result = GetHostInfoByAddr(&(_res.nsaddr_list[i].sin_addr), - &(_res.nsaddr_list[i].sin_addr), + result = GetHostInfoByAddr(&(_res.nsaddr_list[i].sin_addr), + &(_res.nsaddr_list[i].sin_addr), defaultPtr); if (result != SUCCESS) { fprintf(stderr, - "*** Can't find server name for address %s: %s\n", - inet_ntoa(_res.nsaddr_list[i].sin_addr), + "*** Can't find server name for address %s: %s\n", + inet_ntoa(_res.nsaddr_list[i].sin_addr), DecodeError(result)); } else { defaultAddr = _res.nsaddr_list[i].sin_addr; @@ -329,7 +329,7 @@ main(argc, argv) (void) setjmp(env); - /* + /* * Return here after a longjmp. */ @@ -338,7 +338,7 @@ main(argc, argv) /* * Read and evaluate commands. The commands are described in commands.l - * Yylex returns 0 when ^D or 'exit' is typed. + * Yylex returns 0 when ^D or 'exit' is typed. */ printf("> "); @@ -414,11 +414,11 @@ IsAddr(host, addrPtr) if (isdigit(host[0])) { /* Make sure it has only digits and dots. */ for (cp = host; *cp; ++cp) { - if (!isdigit(*cp) && *cp != '.') + if (!isdigit(*cp) && *cp != '.') return FALSE; } /* If it has a trailing dot, don't treat it as an address. */ - if (*--cp != '.') { + if (*--cp != '.') { return inet_aton(host, addrPtr); } } @@ -432,7 +432,7 @@ IsAddr(host, addrPtr) * SetDefaultServer -- * * Changes the default name server to the one specified by - * the first argument. The command "server name" uses the current + * the first argument. The command "server name" uses the current * default server to lookup the info for "name". The command * "lserver name" uses the original server to lookup "name". * @@ -510,9 +510,9 @@ SetDefaultServer(string, local) if (IsAddr(newServer, &addr)) { result = GetHostInfoByAddr(servAddrPtr, &addr, newDefPtr); /* If we can't get the name, fall through... */ - } + } if (result != SUCCESS && result != NONAUTH) { - result = GetHostInfoByName(servAddrPtr, C_IN, T_A, + result = GetHostInfoByName(servAddrPtr, C_IN, T_A, newServer, newDefPtr, 1); } @@ -559,14 +559,14 @@ DoLookup(host, servPtr, serverName) { int result; struct in_addr *servAddrPtr; - struct in_addr addr; + struct in_addr addr; /* Skip escape character */ if (host[0] == '\\') host++; /* - * If the user gives us an address for an address query, + * If the user gives us an address for an address query, * silently treat it as a PTR query. If the query type is already * PTR, then convert the address into the in-addr.arpa format. * @@ -581,8 +581,8 @@ DoLookup(host, servPtr, serverName) servAddrPtr = (struct in_addr *) servPtr->servers[0]->addrList[0]; } - /* - * RFC1123 says we "SHOULD check the string syntactically for a + /* + * RFC1123 says we "SHOULD check the string syntactically for a * dotted-decimal number before looking it up [...]" (p. 13). */ if (queryType == T_A && IsAddr(host, &addr)) { @@ -590,8 +590,8 @@ DoLookup(host, servPtr, serverName) } else { if (queryType == T_PTR) { CvtAddrToPtr(host); - } - result = GetHostInfoByName(servAddrPtr, queryClass, queryType, host, + } + result = GetHostInfoByName(servAddrPtr, queryClass, queryType, host, &curHostInfo, 0); } @@ -618,7 +618,7 @@ DoLookup(host, servPtr, serverName) break; case NO_INFO: - fprintf(stderr, "*** No %s (%s) records available for %s\n", + fprintf(stderr, "*** No %s (%s) records available for %s\n", DecodeType(queryType), p_type(queryType), host); break; @@ -659,7 +659,7 @@ LookupHost(string, putToFile) int result; /* - * Invalidate the current host information to prevent Finger + * Invalidate the current host information to prevent Finger * from using bogus info. */ @@ -699,13 +699,13 @@ LookupHost(string, putToFile) * * LookupHostWithServer -- * - * Asks the name server specified in the second argument for + * Asks the name server specified in the second argument for * information about the host or domain specified in the first * argument. The information is printed if the lookup was successful. * * Address info about the requested name server is obtained * from the default name server. This routine will return an - * error if the default server doesn't have info about the + * error if the default server doesn't have info about the * requested server. Thus an error return status might not * mean the requested name server doesn't have info about the * requested host. @@ -743,11 +743,11 @@ LookupHostWithServer(string, putToFile) } fprintf(filePtr,"> %s\n", string); } - + result = GetHostInfoByName( defaultPtr->addrList ? (struct in_addr *) defaultPtr->addrList[0] : - (struct in_addr *) defaultPtr->servers[0]->addrList[0], + (struct in_addr *) defaultPtr->servers[0]->addrList[0], C_IN, T_A, server, &serverInfo, 1); if (result != SUCCESS) { @@ -768,7 +768,7 @@ LookupHostWithServer(string, putToFile) /* ****************************************************************************** * - * SetOption -- + * SetOption -- * * This routine is used to change the state information * that affect the lookups. The command format is @@ -1017,7 +1017,7 @@ ShowOptions() printf(" retry=%d\n", _res.retry); printf(" root=%s\n", rootServerName); printf(" domain=%s\n", _res.defdname); - + if (cp = _res.dnsrch) { printf(" srchlist=%s", *cp); for (cp++; *cp; cp++) { @@ -1072,7 +1072,7 @@ CvtAddrToPtr(name) if (IsAddr(name, &addr)) { p = inet_ntoa(addr); if (sscanf(p, "%d.%d.%d.%d", &ip[0], &ip[1], &ip[2], &ip[3]) == 4) { - sprintf(name, "%d.%d.%d.%d.in-addr.arpa.", + sprintf(name, "%d.%d.%d.%d.in-addr.arpa.", ip[3], ip[2], ip[1], ip[0]); } } |
