diff options
Diffstat (limited to 'lib/http_proxy.c')
-rw-r--r-- | lib/http_proxy.c | 49 |
1 files changed, 44 insertions, 5 deletions
diff --git a/lib/http_proxy.c b/lib/http_proxy.c index 9ffd1cd46..cd4cac06d 100644 --- a/lib/http_proxy.c +++ b/lib/http_proxy.c @@ -35,14 +35,48 @@ #include "non-ascii.h" #include "connect.h" #include "curlx.h" +#include "vtls/vtls.h" /* The last 3 #include files should be in this order */ #include "curl_printf.h" #include "curl_memory.h" #include "memdebug.h" -CURLcode Curl_proxy_connect(struct connectdata *conn) +/* + * Perform SSL initialization for HTTPS proxy. Sets + * proxy_ssl_connected connection bit when complete. Can be + * called multiple times. + */ +static CURLcode https_proxy_connect(struct connectdata *conn, int sockindex) +{ +#ifdef USE_SSL + CURLcode result = CURLE_OK; + DEBUGASSERT(conn->http_proxy.proxytype == CURLPROXY_HTTPS); + if(!conn->bits.proxy_ssl_connected[sockindex]) { + /* perform SSL initialization for this socket */ + result = + Curl_ssl_connect_nonblocking(conn, sockindex, + &conn->bits.proxy_ssl_connected[sockindex]); + if(result) + conn->bits.close = TRUE; /* a failed connection is marked for closure to + prevent (bad) re-use or similar */ + } + return result; +#else + return CURLE_NOT_BUILT_IN; +#endif +} + +CURLcode Curl_proxy_connect(struct connectdata *conn, int sockindex) { + if(conn->http_proxy.proxytype == CURLPROXY_HTTPS) { + const CURLcode result = https_proxy_connect(conn, sockindex); + if(result) + return result; + if(!conn->bits.proxy_ssl_connected[sockindex]) + return result; /* wait for HTTPS proxy SSL initialization to complete */ + } + if(conn->bits.tunnel_proxy && conn->bits.httpproxy) { #ifndef CURL_DISABLE_PROXY /* for [protocol] tunneled through HTTP proxy */ @@ -68,15 +102,20 @@ CURLcode Curl_proxy_connect(struct connectdata *conn) memset(&http_proxy, 0, sizeof(http_proxy)); conn->data->req.protop = &http_proxy; connkeep(conn, "HTTP proxy CONNECT"); - if(conn->bits.conn_to_host) + if(sockindex == SECONDARYSOCKET) + hostname = conn->secondaryhostname; + else if(conn->bits.conn_to_host) hostname = conn->conn_to_host.name; else hostname = conn->host.name; - if(conn->bits.conn_to_port) + + if(sockindex == SECONDARYSOCKET) + remote_port = conn->secondary_port; + else if(conn->bits.conn_to_port) remote_port = conn->conn_to_port; else remote_port = conn->remote_port; - result = Curl_proxyCONNECT(conn, FIRSTSOCKET, hostname, + result = Curl_proxyCONNECT(conn, sockindex, hostname, remote_port, FALSE); conn->data->req.protop = prot_save; if(CURLE_OK != result) @@ -161,7 +200,7 @@ CURLcode Curl_proxyCONNECT(struct connectdata *conn, char *host=(char *)""; const char *proxyconn=""; const char *useragent=""; - const char *http = (conn->proxytype == CURLPROXY_HTTP_1_0) ? + const char *http = (conn->http_proxy.proxytype == CURLPROXY_HTTP_1_0) ? "1.0" : "1.1"; bool ipv6_ip = conn->bits.ipv6_ip; char *hostheader; |