diff options
| -rw-r--r-- | lib/ftp.c | 79 | ||||
| -rw-r--r-- | lib/imap.c | 77 | ||||
| -rw-r--r-- | lib/pop3.c | 77 | ||||
| -rw-r--r-- | lib/smtp.c | 76 | ||||
| -rw-r--r-- | lib/url.c | 15 | ||||
| -rw-r--r-- | lib/urldata.h | 3 |
6 files changed, 14 insertions, 313 deletions
@@ -180,8 +180,8 @@ const struct Curl_handler Curl_handler_ftp = { ZERO_NULL, /* readwrite */ PORT_FTP, /* defport */ CURLPROTO_FTP, /* protocol */ - PROTOPT_DUAL | PROTOPT_CLOSEACTION | PROTOPT_NEEDSPWD - | PROTOPT_NOURLQUERY /* flags */ + PROTOPT_DUAL | PROTOPT_CLOSEACTION | PROTOPT_NEEDSPWD | + PROTOPT_NOURLQUERY | PROTOPT_PROXY_AS_HTTP /* flags */ }; @@ -212,59 +212,6 @@ const struct Curl_handler Curl_handler_ftps = { }; #endif -#ifndef CURL_DISABLE_HTTP -/* - * HTTP-proxyed FTP protocol handler. - */ - -static const struct Curl_handler Curl_handler_ftp_proxy = { - "FTP", /* scheme */ - Curl_http_setup_conn, /* setup_connection */ - Curl_http, /* do_it */ - Curl_http_done, /* done */ - ZERO_NULL, /* do_more */ - ZERO_NULL, /* connect_it */ - ZERO_NULL, /* connecting */ - ZERO_NULL, /* doing */ - ZERO_NULL, /* proto_getsock */ - ZERO_NULL, /* doing_getsock */ - ZERO_NULL, /* domore_getsock */ - ZERO_NULL, /* perform_getsock */ - ZERO_NULL, /* disconnect */ - ZERO_NULL, /* readwrite */ - PORT_FTP, /* defport */ - CURLPROTO_HTTP, /* protocol */ - PROTOPT_NONE /* flags */ -}; - - -#ifdef USE_SSL -/* - * HTTP-proxyed FTPS protocol handler. - */ - -static const struct Curl_handler Curl_handler_ftps_proxy = { - "FTPS", /* scheme */ - Curl_http_setup_conn, /* setup_connection */ - Curl_http, /* do_it */ - Curl_http_done, /* done */ - ZERO_NULL, /* do_more */ - ZERO_NULL, /* connect_it */ - ZERO_NULL, /* connecting */ - ZERO_NULL, /* doing */ - ZERO_NULL, /* proto_getsock */ - ZERO_NULL, /* doing_getsock */ - ZERO_NULL, /* domore_getsock */ - ZERO_NULL, /* perform_getsock */ - ZERO_NULL, /* disconnect */ - ZERO_NULL, /* readwrite */ - PORT_FTPS, /* defport */ - CURLPROTO_HTTP, /* protocol */ - PROTOPT_NONE /* flags */ -}; -#endif -#endif - static void close_secondarysocket(struct connectdata *conn) { if(CURL_SOCKET_BAD != conn->sock[SECONDARYSOCKET]) { @@ -4462,28 +4409,6 @@ static CURLcode ftp_setup_connection(struct connectdata *conn) char command; struct FTP *ftp; - if(conn->bits.httpproxy && !data->set.tunnel_thru_httpproxy) { - /* Unless we have asked to tunnel ftp operations through the proxy, we - switch and use HTTP operations only */ -#ifndef CURL_DISABLE_HTTP - if(conn->handler == &Curl_handler_ftp) - conn->handler = &Curl_handler_ftp_proxy; - else { -#ifdef USE_SSL - conn->handler = &Curl_handler_ftps_proxy; -#else - failf(data, "FTPS not supported!"); - return CURLE_UNSUPPORTED_PROTOCOL; -#endif - } - /* set it up as a HTTP connection instead */ - return conn->handler->setup_connection(conn); -#else - failf(data, "FTP over http proxy requires HTTP support built-in!"); - return CURLE_UNSUPPORTED_PROTOCOL; -#endif - } - conn->data->req.protop = ftp = malloc(sizeof(struct FTP)); if(NULL == ftp) return CURLE_OUT_OF_MEMORY; diff --git a/lib/imap.c b/lib/imap.c index b528f77d9..18b1760fc 100644 --- a/lib/imap.c +++ b/lib/imap.c @@ -160,58 +160,6 @@ const struct Curl_handler Curl_handler_imaps = { }; #endif -#ifndef CURL_DISABLE_HTTP -/* - * HTTP-proxyed IMAP protocol handler. - */ - -static const struct Curl_handler Curl_handler_imap_proxy = { - "IMAP", /* scheme */ - Curl_http_setup_conn, /* setup_connection */ - Curl_http, /* do_it */ - Curl_http_done, /* done */ - ZERO_NULL, /* do_more */ - ZERO_NULL, /* connect_it */ - ZERO_NULL, /* connecting */ - ZERO_NULL, /* doing */ - ZERO_NULL, /* proto_getsock */ - ZERO_NULL, /* doing_getsock */ - ZERO_NULL, /* domore_getsock */ - ZERO_NULL, /* perform_getsock */ - ZERO_NULL, /* disconnect */ - ZERO_NULL, /* readwrite */ - PORT_IMAP, /* defport */ - CURLPROTO_HTTP, /* protocol */ - PROTOPT_NONE /* flags */ -}; - -#ifdef USE_SSL -/* - * HTTP-proxyed IMAPS protocol handler. - */ - -static const struct Curl_handler Curl_handler_imaps_proxy = { - "IMAPS", /* scheme */ - Curl_http_setup_conn, /* setup_connection */ - Curl_http, /* do_it */ - Curl_http_done, /* done */ - ZERO_NULL, /* do_more */ - ZERO_NULL, /* connect_it */ - ZERO_NULL, /* connecting */ - ZERO_NULL, /* doing */ - ZERO_NULL, /* proto_getsock */ - ZERO_NULL, /* doing_getsock */ - ZERO_NULL, /* domore_getsock */ - ZERO_NULL, /* perform_getsock */ - ZERO_NULL, /* disconnect */ - ZERO_NULL, /* readwrite */ - PORT_IMAPS, /* defport */ - CURLPROTO_HTTP, /* protocol */ - PROTOPT_NONE /* flags */ -}; -#endif -#endif - /* SASL parameters for the imap protocol */ static const struct SASLproto saslimap = { "imap", /* The service name */ @@ -1715,31 +1663,6 @@ static CURLcode imap_setup_connection(struct connectdata *conn) /* Clear the TLS upgraded flag */ conn->tls_upgraded = FALSE; - - /* Set up the proxy if necessary */ - if(conn->bits.httpproxy && !data->set.tunnel_thru_httpproxy) { - /* Unless we have asked to tunnel IMAP operations through the proxy, we - switch and use HTTP operations only */ -#ifndef CURL_DISABLE_HTTP - if(conn->handler == &Curl_handler_imap) - conn->handler = &Curl_handler_imap_proxy; - else { -#ifdef USE_SSL - conn->handler = &Curl_handler_imaps_proxy; -#else - failf(data, "IMAPS not supported!"); - return CURLE_UNSUPPORTED_PROTOCOL; -#endif - } - - /* set it up as an HTTP connection instead */ - return conn->handler->setup_connection(conn); -#else - failf(data, "IMAP over http proxy requires HTTP support built-in!"); - return CURLE_UNSUPPORTED_PROTOCOL; -#endif - } - data->state.path++; /* don't include the initial slash */ return CURLE_OK; diff --git a/lib/pop3.c b/lib/pop3.c index 3feb3be83..4aff6031c 100644 --- a/lib/pop3.c +++ b/lib/pop3.c @@ -158,58 +158,6 @@ const struct Curl_handler Curl_handler_pop3s = { }; #endif -#ifndef CURL_DISABLE_HTTP -/* - * HTTP-proxyed POP3 protocol handler. - */ - -static const struct Curl_handler Curl_handler_pop3_proxy = { - "POP3", /* scheme */ - Curl_http_setup_conn, /* setup_connection */ - Curl_http, /* do_it */ - Curl_http_done, /* done */ - ZERO_NULL, /* do_more */ - ZERO_NULL, /* connect_it */ - ZERO_NULL, /* connecting */ - ZERO_NULL, /* doing */ - ZERO_NULL, /* proto_getsock */ - ZERO_NULL, /* doing_getsock */ - ZERO_NULL, /* domore_getsock */ - ZERO_NULL, /* perform_getsock */ - ZERO_NULL, /* disconnect */ - ZERO_NULL, /* readwrite */ - PORT_POP3, /* defport */ - CURLPROTO_HTTP, /* protocol */ - PROTOPT_NONE /* flags */ -}; - -#ifdef USE_SSL -/* - * HTTP-proxyed POP3S protocol handler. - */ - -static const struct Curl_handler Curl_handler_pop3s_proxy = { - "POP3S", /* scheme */ - Curl_http_setup_conn, /* setup_connection */ - Curl_http, /* do_it */ - Curl_http_done, /* done */ - ZERO_NULL, /* do_more */ - ZERO_NULL, /* connect_it */ - ZERO_NULL, /* connecting */ - ZERO_NULL, /* doing */ - ZERO_NULL, /* proto_getsock */ - ZERO_NULL, /* doing_getsock */ - ZERO_NULL, /* domore_getsock */ - ZERO_NULL, /* perform_getsock */ - ZERO_NULL, /* disconnect */ - ZERO_NULL, /* readwrite */ - PORT_POP3S, /* defport */ - CURLPROTO_HTTP, /* protocol */ - PROTOPT_NONE /* flags */ -}; -#endif -#endif - /* SASL parameters for the pop3 protocol */ static const struct SASLproto saslpop3 = { "pop", /* The service name */ @@ -1355,31 +1303,6 @@ static CURLcode pop3_setup_connection(struct connectdata *conn) /* Clear the TLS upgraded flag */ conn->tls_upgraded = FALSE; - - /* Set up the proxy if necessary */ - if(conn->bits.httpproxy && !data->set.tunnel_thru_httpproxy) { - /* Unless we have asked to tunnel POP3 operations through the proxy, we - switch and use HTTP operations only */ -#ifndef CURL_DISABLE_HTTP - if(conn->handler == &Curl_handler_pop3) - conn->handler = &Curl_handler_pop3_proxy; - else { -#ifdef USE_SSL - conn->handler = &Curl_handler_pop3s_proxy; -#else - failf(data, "POP3S not supported!"); - return CURLE_UNSUPPORTED_PROTOCOL; -#endif - } - - /* set it up as an HTTP connection instead */ - return conn->handler->setup_connection(conn); -#else - failf(data, "POP3 over http proxy requires HTTP support built-in!"); - return CURLE_UNSUPPORTED_PROTOCOL; -#endif - } - data->state.path++; /* don't include the initial slash */ return CURLE_OK; diff --git a/lib/smtp.c b/lib/smtp.c index fe064cb2f..e609ec9d9 100644 --- a/lib/smtp.c +++ b/lib/smtp.c @@ -157,58 +157,6 @@ const struct Curl_handler Curl_handler_smtps = { }; #endif -#ifndef CURL_DISABLE_HTTP -/* - * HTTP-proxyed SMTP protocol handler. - */ - -static const struct Curl_handler Curl_handler_smtp_proxy = { - "SMTP", /* scheme */ - Curl_http_setup_conn, /* setup_connection */ - Curl_http, /* do_it */ - Curl_http_done, /* done */ - ZERO_NULL, /* do_more */ - ZERO_NULL, /* connect_it */ - ZERO_NULL, /* connecting */ - ZERO_NULL, /* doing */ - ZERO_NULL, /* proto_getsock */ - ZERO_NULL, /* doing_getsock */ - ZERO_NULL, /* domore_getsock */ - ZERO_NULL, /* perform_getsock */ - ZERO_NULL, /* disconnect */ - ZERO_NULL, /* readwrite */ - PORT_SMTP, /* defport */ - CURLPROTO_HTTP, /* protocol */ - PROTOPT_NONE /* flags */ -}; - -#ifdef USE_SSL -/* - * HTTP-proxyed SMTPS protocol handler. - */ - -static const struct Curl_handler Curl_handler_smtps_proxy = { - "SMTPS", /* scheme */ - Curl_http_setup_conn, /* setup_connection */ - Curl_http, /* do_it */ - Curl_http_done, /* done */ - ZERO_NULL, /* do_more */ - ZERO_NULL, /* connect_it */ - ZERO_NULL, /* connecting */ - ZERO_NULL, /* doing */ - ZERO_NULL, /* proto_getsock */ - ZERO_NULL, /* doing_getsock */ - ZERO_NULL, /* domore_getsock */ - ZERO_NULL, /* perform_getsock */ - ZERO_NULL, /* disconnect */ - ZERO_NULL, /* readwrite */ - PORT_SMTPS, /* defport */ - CURLPROTO_HTTP, /* protocol */ - PROTOPT_NONE /* flags */ -}; -#endif -#endif - /* SASL parameters for the smtp protocol */ static const struct SASLproto saslsmtp = { "smtp", /* The service name */ @@ -1451,30 +1399,6 @@ static CURLcode smtp_setup_connection(struct connectdata *conn) /* Clear the TLS upgraded flag */ conn->tls_upgraded = FALSE; - /* Set up the proxy if necessary */ - if(conn->bits.httpproxy && !data->set.tunnel_thru_httpproxy) { - /* Unless we have asked to tunnel SMTP operations through the proxy, we - switch and use HTTP operations only */ -#ifndef CURL_DISABLE_HTTP - if(conn->handler == &Curl_handler_smtp) - conn->handler = &Curl_handler_smtp_proxy; - else { -#ifdef USE_SSL - conn->handler = &Curl_handler_smtps_proxy; -#else - failf(data, "SMTPS not supported!"); - return CURLE_UNSUPPORTED_PROTOCOL; -#endif - } - /* set it up as a HTTP connection instead */ - return conn->handler->setup_connection(conn); - -#else - failf(data, "SMTP over http proxy requires HTTP support built-in!"); - return CURLE_UNSUPPORTED_PROTOCOL; -#endif - } - /* Initialise the SMTP layer */ result = smtp_init(conn); if(result) @@ -5348,12 +5348,15 @@ static CURLcode create_conn_helper_init_proxy(struct connectdata *conn) result = CURLE_UNSUPPORTED_PROTOCOL; goto out; #else - /* force this connection's protocol to become HTTP if not already - compatible - if it isn't tunneling through */ - if(!(conn->handler->protocol & PROTO_FAMILY_HTTP) && - !conn->bits.tunnel_proxy) - conn->handler = &Curl_handler_http; - + /* force this connection's protocol to become HTTP if compatible */ + if(!(conn->handler->protocol & PROTO_FAMILY_HTTP)) { + if((conn->handler->flags & PROTOPT_PROXY_AS_HTTP) && + !conn->bits.tunnel_proxy) + conn->handler = &Curl_handler_http; + else + /* if not converting to HTTP over the proxy, enforce tunneling */ + conn->bits.tunnel_proxy = TRUE; + } conn->bits.httpproxy = TRUE; #endif } diff --git a/lib/urldata.h b/lib/urldata.h index 681fef1fb..23423e11b 100644 --- a/lib/urldata.h +++ b/lib/urldata.h @@ -855,6 +855,9 @@ struct Curl_handler { #define PROTOPT_STREAM (1<<9) /* a protocol with individual logical streams */ #define PROTOPT_URLOPTIONS (1<<10) /* allow options part in the userinfo field of the URL */ +#define PROTOPT_PROXY_AS_HTTP (1<<11) /* allow this non-HTTP scheme over a + HTTP proxy as HTTP proxies may know + this protocol and act as a gateway */ /* return the count of bytes sent, or -1 on error */ typedef ssize_t (Curl_send)(struct connectdata *conn, /* connection data */ |