/*
* Returns true if HTTP allows us to pass this header on. Does not
* check anonymizer (aka header_access) configuration.
*/
int
httpRequestHdrAllowed(const HttpHeaderEntry * e, String * strConn)
{
assert(e);
/* check connection header */
if (strConn && strListIsMember(strConn, strBuf(e->name), ','))
return 0;
return 1;
}
/* returns true if header is allowed to be passed on */
int
httpRequestHdrAllowed(const HttpHeaderEntry * e, String * strConn)
{
assert(e);
/* check with anonymizer tables */
if (CBIT_TEST(Config.anonymize_headers, e->id))
return 0;
/* check connection header */
if (strConn && strListIsMember(strConn, strBuf(e->name), ','))
return 0;
return 1;
}
/*
* return true if a given directive is found in at least one of
* the "connection" header-fields note: if HDR_PROXY_CONNECTION is
* present we ignore HDR_CONNECTION.
*/
int
httpHeaderHasConnDir(const HttpHeader * hdr, const char *directive)
{
String list;
http_hdr_type ht;
int res;
/* what type of header do we have? */
if (httpHeaderHas(hdr, HDR_PROXY_CONNECTION))
ht = HDR_PROXY_CONNECTION;
else if (httpHeaderHas(hdr, HDR_CONNECTION))
ht = HDR_CONNECTION;
else
return 0;
list = httpHeaderGetList(hdr, ht);
res = strListIsMember(&list, directive, ',');
stringClean(&list);
return res;
}
/* appends an item to the list if not already there */
void
strListAddUnique(String * str, const char *item, char del)
{
if (!strListIsMember(str, item, del))
strListAdd(str, item, del);
}