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Third Party Openssl
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c602e7f4
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Third Party Openssl
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前往新版Gitcode,体验更适合开发者的 AI 搜索 >>
提交
c602e7f4
编写于
10月 26, 2001
作者:
B
Bodo Möller
浏览文件
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电子邮件补丁
差异文件
disable caching in BIO_gethostbyname
上级
1fc6d41b
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
28 addition
and
14 deletion
+28
-14
CHANGES
CHANGES
+6
-0
crypto/bio/b_sock.c
crypto/bio/b_sock.c
+22
-14
未找到文件。
CHANGES
浏览文件 @
c602e7f4
...
...
@@ -12,6 +12,12 @@
*) applies to 0.9.6a/0.9.6b/0.9.6c and 0.9.7
+) applies to 0.9.7 only
*) Disable caching in BIO_gethostbyname(), directly use gethostbyname()
instead. BIO_gethostbyname() does not know what timeouts are
appropriate, so entries would stay in cache even when they hade
become invalid.
[Bodo Moeller; problem pointed out by Rich Salz <rsalz@zolera.com>
+) New command line and configuration option 'utf8' for the req command.
This allows field values to be specified as UTF8 strings.
[Steve Henson]
...
...
crypto/bio/b_sock.c
浏览文件 @
c602e7f4
...
...
@@ -345,18 +345,23 @@ static void ghbn_free(struct hostent *a)
struct
hostent
*
BIO_gethostbyname
(
const
char
*
name
)
{
#if 1
/* Caching gethostbyname() results forever is wrong,
* so we have to let the true gethostbyname() worry about this */
return
gethostbyname
(
name
);
#else
struct
hostent
*
ret
;
int
i
,
lowi
=
0
,
j
;
unsigned
long
low
=
(
unsigned
long
)
-
1
;
/* return(gethostbyname(name)); */
#if 0 /* It doesn't make sense to use locking here: The function interface
* is not thread-safe, because threads can never be sure when
* some other thread destroys the data they were given a pointer to.
*/
# if 0
/* It doesn't make sense to use locking here: The function interface
* is not thread-safe, because threads can never be sure when
* some other thread destroys the data they were given a pointer to.
*/
CRYPTO_w_lock
(
CRYPTO_LOCK_GETHOSTBYNAME
);
#endif
#
endif
j
=
strlen
(
name
);
if
(
j
<
128
)
{
...
...
@@ -384,20 +389,21 @@ struct hostent *BIO_gethostbyname(const char *name)
* parameter is 'char *', instead of 'const char *'
*/
ret
=
gethostbyname
(
#ifndef CONST_STRICT
#
ifndef CONST_STRICT
(
char
*
)
#endif
#
endif
name
);
if
(
ret
==
NULL
)
goto
end
;
if
(
j
>
128
)
/* too big to cache */
{
#if 0 /* If we were trying to make this function thread-safe (which
* is bound to fail), we'd have to give up in this case
* (or allocate more memory). */
# if 0
/* If we were trying to make this function thread-safe (which
* is bound to fail), we'd have to give up in this case
* (or allocate more memory). */
ret
=
NULL
;
#endif
#
endif
goto
end
;
}
...
...
@@ -421,12 +427,14 @@ struct hostent *BIO_gethostbyname(const char *name)
ghbn_cache
[
i
].
order
=
BIO_ghbn_miss
+
BIO_ghbn_hits
;
}
end:
#if 0
#
if 0
CRYPTO_w_unlock
(
CRYPTO_LOCK_GETHOSTBYNAME
);
#endif
#
endif
return
(
ret
);
#endif
}
int
BIO_sock_init
(
void
)
{
#ifdef OPENSSL_SYS_WINDOWS
...
...
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