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-rw-r--r--lib/url.c44
1 files changed, 25 insertions, 19 deletions
diff --git a/lib/url.c b/lib/url.c
index 977f1d6ad..66faa400d 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -1944,30 +1944,37 @@ static struct connectdata *allocate_conn(struct Curl_easy *data)
return NULL;
}
-static CURLcode findprotocol(struct Curl_easy *data,
- struct connectdata *conn,
- const char *protostr)
+/* returns the handdler if the given scheme is built-in */
+const struct Curl_handler *Curl_builtin_scheme(const char *scheme)
{
const struct Curl_handler * const *pp;
const struct Curl_handler *p;
-
- /* Scan protocol handler table and match against 'protostr' to set a few
- variables based on the URL. Now that the handler may be changed later
- when the protocol specific setup function is called. */
- for(pp = protocols; (p = *pp) != NULL; pp++) {
- if(strcasecompare(p->scheme, protostr)) {
+ /* Scan protocol handler table and match against 'scheme'. The handler may
+ be changed later when the protocol specific setup function is called. */
+ for(pp = protocols; (p = *pp) != NULL; pp++)
+ if(strcasecompare(p->scheme, scheme))
/* Protocol found in table. Check if allowed */
- if(!(data->set.allowed_protocols & p->protocol))
- /* nope, get out */
- break;
+ return p;
+ return NULL; /* not found */
+}
- /* it is allowed for "normal" request, now do an extra check if this is
- the result of a redirect */
- if(data->state.this_is_a_follow &&
- !(data->set.redir_protocols & p->protocol))
- /* nope, get out */
- break;
+static CURLcode findprotocol(struct Curl_easy *data,
+ struct connectdata *conn,
+ const char *protostr)
+{
+ const struct Curl_handler *p = Curl_builtin_scheme(protostr);
+
+ if(p && /* Protocol found in table. Check if allowed */
+ (data->set.allowed_protocols & p->protocol)) {
+
+ /* it is allowed for "normal" request, now do an extra check if this is
+ the result of a redirect */
+ if(data->state.this_is_a_follow &&
+ !(data->set.redir_protocols & p->protocol))
+ /* nope, get out */
+ ;
+ else {
/* Perform setup complement if some. */
conn->handler = conn->given = p;
@@ -1976,7 +1983,6 @@ static CURLcode findprotocol(struct Curl_easy *data,
}
}
-
/* The protocol was not found in the table, but we don't have to assign it
to anything since it is already assigned to a dummy-struct in the
create_conn() function when the connectdata struct is allocated. */