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* resolv/res_query.c: Use simply getenv() for HOSTALIASES.
	* sysdeps/generic/unsecvars.h (UNSECURE_ENVVARS): Add HOSTALIASES.
This commit is contained in:
Ulrich Drepper
2001-01-08 17:55:53 +00:00
parent 0eb8a89b50
commit 52ee62236b
4 changed files with 13 additions and 9 deletions
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12
resolv/res_query.c
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@ -1,7 +1,7 @@
/*
* Copyright (c) 1988, 1993
* 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:
@ -13,7 +13,7 @@
* 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
@ -29,14 +29,14 @@
/*
* 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
@ -287,7 +287,7 @@ res_nsearch(res_state statp,
}
/*
* If the name has any dots at all, and no earlier 'as-is' query
* If the name has any dots at all, and no earlier 'as-is' query
* for the name, and "." is not on the search list, then try an as-is
* query now.
*/
@ -371,7 +371,7 @@ res_hostalias(const res_state statp, const char *name, char *dst, size_t siz) {
if (statp->options & RES_NOALIASES)
return (NULL);
file = __secure_getenv("HOSTALIASES");
file = getenv("HOSTALIASES");
if (file == NULL || (fp = fopen(file, "r")) == NULL)
return (NULL);
setbuf(fp, NULL);