diff options
Diffstat (limited to 'contrib/sendmail/libmilter/sm_gethost.c')
-rw-r--r-- | contrib/sendmail/libmilter/sm_gethost.c | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/contrib/sendmail/libmilter/sm_gethost.c b/contrib/sendmail/libmilter/sm_gethost.c deleted file mode 100644 index 5706b892b8dfd..0000000000000 --- a/contrib/sendmail/libmilter/sm_gethost.c +++ /dev/null @@ -1,148 +0,0 @@ -/* - * Copyright (c) 1999-2001, 2004 Sendmail, Inc. and its suppliers. - * All rights reserved. - * - * By using this file, you agree to the terms and conditions set - * forth in the LICENSE file which can be found at the top level of - * the sendmail distribution. - * - */ - -#include <sm/gen.h> -SM_RCSID("@(#)$Id: sm_gethost.c,v 8.27 2004/08/20 21:12:37 ca Exp $") - -#include <sendmail.h> -#if NETINET || NETINET6 -# include <arpa/inet.h> -#endif /* NETINET || NETINET6 */ -#include "libmilter.h" - -/* -** MI_GETHOSTBY{NAME,ADDR} -- compatibility routines for gethostbyXXX -** -** Some operating systems have wierd problems with the gethostbyXXX -** routines. For example, Solaris versions at least through 2.3 -** don't properly deliver a canonical h_name field. This tries to -** work around these problems. -** -** Support IPv6 as well as IPv4. -*/ - -#if NETINET6 && NEEDSGETIPNODE - -static struct hostent *getipnodebyname __P((char *, int, int, int *)); - -# ifndef AI_ADDRCONFIG -# define AI_ADDRCONFIG 0 /* dummy */ -# endif /* ! AI_ADDRCONFIG */ -# ifndef AI_ALL -# define AI_ALL 0 /* dummy */ -# endif /* ! AI_ALL */ -# ifndef AI_DEFAULT -# define AI_DEFAULT 0 /* dummy */ -# endif /* ! AI_DEFAULT */ - -static struct hostent * -getipnodebyname(name, family, flags, err) - char *name; - int family; - int flags; - int *err; -{ - bool resv6 = true; - struct hostent *h; - - if (family == AF_INET6) - { - /* From RFC2133, section 6.1 */ - resv6 = bitset(RES_USE_INET6, _res.options); - _res.options |= RES_USE_INET6; - } - SM_SET_H_ERRNO(0); - h = gethostbyname(name); - if (family == AF_INET6 && !resv6) - _res.options &= ~RES_USE_INET6; - *err = h_errno; - return h; -} - -void -freehostent(h) - struct hostent *h; -{ - /* - ** Stub routine -- if they don't have getipnodeby*(), - ** they probably don't have the free routine either. - */ - - return; -} -#endif /* NEEDSGETIPNODE && NETINET6 */ - -struct hostent * -mi_gethostbyname(name, family) - char *name; - int family; -{ - struct hostent *h = NULL; -#if (SOLARIS > 10000 && SOLARIS < 20400) || (defined(SOLARIS) && SOLARIS < 204) || (defined(sony_news) && defined(__svr4)) -# if SOLARIS == 20300 || SOLARIS == 203 - static struct hostent hp; - static char buf[1000]; - extern struct hostent *_switch_gethostbyname_r(); - - h = _switch_gethostbyname_r(name, &hp, buf, sizeof(buf), &h_errno); -# else /* SOLARIS == 20300 || SOLARIS == 203 */ - extern struct hostent *__switch_gethostbyname(); - - h = __switch_gethostbyname(name); -# endif /* SOLARIS == 20300 || SOLARIS == 203 */ -#else /* (SOLARIS > 10000 && SOLARIS < 20400) || (defined(SOLARIS) && SOLARIS < 204) || (defined(sony_news) && defined(__svr4)) */ -# if NETINET6 - int flags = AI_DEFAULT|AI_ALL; - int err; -# endif /* NETINET6 */ - -# if NETINET6 -# if ADDRCONFIG_IS_BROKEN - flags &= ~AI_ADDRCONFIG; -# endif /* ADDRCONFIG_IS_BROKEN */ - h = getipnodebyname(name, family, flags, &err); - SM_SET_H_ERRNO(err); -# else /* NETINET6 */ - h = gethostbyname(name); -# endif /* NETINET6 */ - -#endif /* (SOLARIS > 10000 && SOLARIS < 20400) || (defined(SOLARIS) && SOLARIS < 204) || (defined(sony_news) && defined(__svr4)) */ - return h; -} - -#if NETINET6 -/* -** MI_INET_PTON -- convert printed form to network address. -** -** Wrapper for inet_pton() which handles IPv6: labels. -** -** Parameters: -** family -- address family -** src -- string -** dst -- destination address structure -** -** Returns: -** 1 if the address was valid -** 0 if the address wasn't parseable -** -1 if error -*/ - -int -mi_inet_pton(family, src, dst) - int family; - const char *src; - void *dst; -{ - if (family == AF_INET6 && - strncasecmp(src, "IPv6:", 5) == 0) - src += 5; - return inet_pton(family, src, dst); -} -#endif /* NETINET6 */ |