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authorDr. Stephen Henson <steve@openssl.org>2010-03-03 19:56:34 +0000
committerDr. Stephen Henson <steve@openssl.org>2010-03-03 19:56:34 +0000
commitebaa2cf5b20d9048f47c4687b2130f8d6751a964 (patch)
treea003c2155572527152bbfa827087979c0369e60e /crypto/x509v3/v3_conf.c
parentcca1cd9a3447dd067503e4a85ebd1679ee78a48e (diff)
PR: 2183
PR#1999 broke fork detection by assuming HAVE_FORK was set for all platforms. Include original HAVE_FORK detection logic while allowing it to be overridden on specific platforms with -DHAVE_FORK=1 or -DHAVE_FORK=0
Diffstat (limited to 'crypto/x509v3/v3_conf.c')
-rw-r--r--crypto/x509v3/v3_conf.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/crypto/x509v3/v3_conf.c b/crypto/x509v3/v3_conf.c
index 6730f9a6ee..24b21d4ea2 100644
--- a/crypto/x509v3/v3_conf.c
+++ b/crypto/x509v3/v3_conf.c
@@ -317,6 +317,19 @@ static unsigned char *generic_asn1(char *value, X509V3_CTX *ctx, long *ext_len)
return ext_der;
}
+static void delete_ext(STACK_OF(X509_EXTENSION) *sk, X509_EXTENSION *dext)
+ {
+ int idx;
+ ASN1_OBJECT *obj;
+ obj = X509_EXTENSION_get_object(dext);
+ while ((idx = X509_EXTENSION_get_by_OBJ(sk, obj, -1)) >= 0)
+ {
+ X509_EXTENSION *tmpext= X509_get_ext(sk, idx);
+ X509_del_ext(sk, idx);
+ X509_EXTENSION_free(tmpext);
+ }
+ }
+
/* This is the main function: add a bunch of extensions based on a config file
* section to an extension STACK.
*/
@@ -335,6 +348,8 @@ int X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx, char *section,
val = sk_CONF_VALUE_value(nval, i);
if (!(ext = X509V3_EXT_nconf(conf, ctx, val->name, val->value)))
return 0;
+ if (ctx->flags == X509V3_CTX_FLAG_REPLACE)
+ delete_ext(*sk, ext);
if (sk) X509v3_add_ext(sk, ext, -1);
X509_EXTENSION_free(ext);
}