X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=project.h;h=e308ce59f766d3d1e22e95d1db34f7cc0c1bc4e3;hp=98c46af0283612323c18ba2775be2b1e92556b8e;hb=7f05349be5d497645cd987c2a44e82dad53d05f7;hpb=948738eaf2189c352d181e81c0cd13d3973fdebf diff --git a/project.h b/project.h index 98c46af0..e308ce59 100644 --- a/project.h +++ b/project.h @@ -1,7 +1,7 @@ #ifndef PROJECT_H_INCLUDED #define PROJECT_H_INCLUDED /** Version string. */ -#define PROJECT_H_VERSION "$Id: project.h,v 1.177 2012/07/23 12:43:42 fabiankeil Exp $" +#define PROJECT_H_VERSION "$Id: project.h,v 1.192 2012/11/11 12:38:42 fabiankeil Exp $" /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/project.h,v $ @@ -412,18 +412,11 @@ struct iob /** * Return the number of bytes in the I/O buffer associated with the passed - * client_state pointer. - * May be zero. + * I/O buffer. May be zero. */ -#define IOB_PEEK(CSP) ((CSP->iob->cur > CSP->iob->eod) ? (CSP->iob->eod - CSP->iob->cur) : 0) +#define IOB_PEEK(IOB) ((IOB->cur > IOB->eod) ? (IOB->eod - IOB->cur) : 0) -/** - * Remove any data in the I/O buffer associated with the passed - * client_state pointer. - */ -#define IOB_RESET(CSP) if(CSP->iob->buf) free(CSP->iob->buf); memset(CSP->iob, '\0', sizeof(CSP->iob)); - /* Bits for csp->content_type bitmask: */ #define CT_TEXT 0x0001U /**< Suitable for pcrs filtering. */ #define CT_GIF 0x0002U /**< Suitable for GIF filtering. */ @@ -476,11 +469,11 @@ struct iob /** Action bitmap: Prevent compression. */ #define ACTION_NO_COMPRESSION 0x00000400UL /** Action bitmap: Change cookies to session only cookies. */ -#define ACTION_NO_COOKIE_KEEP 0x00000800UL -/** Action bitmap: Block rending cookies. */ -#define ACTION_NO_COOKIE_READ 0x00001000UL -/** Action bitmap: Block setting cookies. */ -#define ACTION_NO_COOKIE_SET 0x00002000UL +#define ACTION_SESSION_COOKIES_ONLY 0x00000800UL +/** Action bitmap: Block cookies coming from the client. */ +#define ACTION_CRUNCH_OUTGOING_COOKIES 0x00001000UL +/** Action bitmap: Block cookies coming from the server. */ +#define ACTION_CRUNCH_INCOMING_COOKIES 0x00002000UL /** Action bitmap: Override the forward settings in the config file */ #define ACTION_FORWARD_OVERRIDE 0x00004000UL /** Action bitmap: Block as empty document */ @@ -507,6 +500,8 @@ struct iob #define ACTION_OVERWRITE_LAST_MODIFIED 0x02000000UL /** Action bitmap: Replace or block Accept-Language header */ #define ACTION_HIDE_ACCEPT_LANGUAGE 0x04000000UL +/** Action bitmap: Limit the cookie lifetime */ +#define ACTION_LIMIT_COOKIE_LIFETIME 0x08000000UL /** Action string index: How to deanimate GIFs */ @@ -545,8 +540,10 @@ struct iob #define ACTION_STRING_BLOCK 16 /** Action string index: what to do with the "X-Forwarded-For" header. */ #define ACTION_STRING_CHANGE_X_FORWARDED_FOR 17 +/** Action string index: how many minutes cookies should be valid. */ +#define ACTION_STRING_LIMIT_COOKIE_LIFETIME 18 /** Number of string actions. */ -#define ACTION_STRING_COUNT 18 +#define ACTION_STRING_COUNT 19 /* To make the ugly hack in sed easier to understand */ @@ -639,6 +636,16 @@ struct url_actions struct url_actions *next; /**< Next action section in file, or NULL. */ }; +enum forwarder_type { + /**< Don't use a SOCKS server */ + SOCKS_NONE = 0, + /**< original SOCKS 4 protocol */ + SOCKS_4 = 40, + /**< SOCKS 4A, DNS resolution is done by the SOCKS server */ + SOCKS_4A = 41, + /**< SOCKS 5 with hostnames, DNS resolution is done by the SOCKS server */ + SOCKS_5 = 50, +}; /* * Structure to hold the server socket and the information @@ -659,10 +666,15 @@ struct reusable_connection * connection will no longer be reused. */ unsigned int keep_alive_timeout; + /* + * Number of requests that were sent to this connection. + * This is currently only for debugging purposes. + */ + unsigned int requests_sent_total; char *host; int port; - int forwarder_type; + enum forwarder_type forwarder_type; char *gateway_host; int gateway_port; char *forward_host; @@ -755,7 +767,6 @@ struct reusable_connection */ #define CSP_FLAG_SERVER_CONNECTION_KEEP_ALIVE 0x00001000U -#ifdef FEATURE_CONNECTION_KEEP_ALIVE /** * Flag for csp->flags: Set if the server specified the * content length. @@ -789,11 +800,11 @@ struct reusable_connection */ #define CSP_FLAG_SERVER_KEEP_ALIVE_TIMEOUT_SET 0x00020000U -#endif /* def FEATURE_CONNECTION_KEEP_ALIVE */ - /** * Flag for csp->flags: Set if we think we can't reuse - * the server socket. + * the server socket. XXX: It's also set after sabotaging + * pipelining attempts which is somewhat inconsistent with + * the name. */ #define CSP_FLAG_SERVER_SOCKET_TAINTED 0x00040000U @@ -818,6 +829,12 @@ struct reusable_connection */ #define CSP_FLAG_BUFFERED_CONTENT_DEFLATED 0x00400000U +/** + * Flag for csp->flags: Set if we already read (parts of) + * a pipelined request in which case the client obviously + * isn't done talking. + */ +#define CSP_FLAG_PIPELINED_REQUEST_WAITING 0x00800000U /* * Flags for use in return codes of child processes @@ -839,7 +856,7 @@ struct reusable_connection * Maximum number of actions/filter files. This limit is arbitrary - it's just used * to size an array. */ -#define MAX_AF_FILES 10 +#define MAX_AF_FILES 30 /** * Maximum number of sockets to listen to. This limit is arbitrary - it's just used @@ -861,6 +878,9 @@ struct client_state /** socket to talk to client (web browser) */ jb_socket cfd; + /** Number of requests received on the client socket. */ + unsigned int requests_received_total; + /** current connection to the server (may go through a proxy) */ struct reusable_connection server_connection; @@ -890,9 +910,13 @@ struct client_state */ struct forward_spec * fwd; - /** An I/O buffer used for buffering data read from the network */ + /** An I/O buffer used for buffering data read from the server */ + /* XXX: should be renamed to server_iob */ struct iob iob[1]; + /** An I/O buffer used for buffering data read from the client */ + struct iob client_iob[1]; + /** List of all headers for this request */ struct list headers[1]; @@ -911,7 +935,6 @@ struct client_state /** Length after content modification. */ unsigned long long content_length; -#ifdef FEATURE_CONNECTION_KEEP_ALIVE /* XXX: is this the right location? */ /** Expected length of content after which we @@ -923,7 +946,6 @@ struct client_state * should stop reading from the client socket. */ unsigned long long expected_client_content_length; -#endif /* def FEATURE_CONNECTION_KEEP_ALIVE */ #ifdef FEATURE_TRUST @@ -1046,17 +1068,6 @@ struct block_spec #endif /* def FEATURE_TRUST */ -enum forwarder_type { - /**< Don't use a SOCKS server */ - SOCKS_NONE = 0, - /**< original SOCKS 4 protocol */ - SOCKS_4 = 40, - /**< SOCKS 4A, DNS resolution is done by the SOCKS server */ - SOCKS_4A = 41, - /**< SOCKS 5 with hostnames, DNS resolution is done by the SOCKS server */ - SOCKS_5 = 50, -}; - /** * How to forward a connection to a parent proxy. */ @@ -1198,6 +1209,9 @@ struct access_control_list /** configuration_spec::feature_flags: Buffered content is sent compressed if the client supports it. */ #define RUNTIME_FEATURE_COMPRESSION 1024U +/** configuration_spec::feature_flags: Pipelined requests are served instead of being discarded. */ +#define RUNTIME_FEATURE_TOLERATE_PIPELINING 2048U + /** * Data loaded from the configuration file. *