X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=project.h;h=a63fc928bb276b17354d8d358ec252773bc82f19;hp=21c71d3a9ef6ff95c570ec975e96c9585b2eac78;hb=630fb930d8090fb4e76bb2b325127d02662f914c;hpb=41a08949498020a8f9ec18c08e16141057ebd546 diff --git a/project.h b/project.h index 21c71d3a..a63fc928 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 1.109 2008/03/28 15:13:41 fabiankeil Exp $" +#define PROJECT_H_VERSION "$Id: project.h,v 1.121 2008/10/09 18:21:41 fabiankeil Exp $" /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/project.h,v $ @@ -37,6 +37,51 @@ * * Revisions : * $Log: project.h,v $ + * Revision 1.121 2008/10/09 18:21:41 fabiankeil + * Flush work-in-progress changes to keep outgoing connections + * alive where possible. Incomplete and mostly #ifdef'd out. + * + * Revision 1.120 2008/09/21 13:36:52 fabiankeil + * If change-x-forwarded-for{add} is used and the client + * sends multiple X-Forwarded-For headers, append the client's + * IP address to each one of them. "Traditionally" we would + * lose all but the last one. + * + * Revision 1.119 2008/09/20 10:04:33 fabiankeil + * Remove hide-forwarded-for-headers action which has + * been obsoleted by change-x-forwarded-for{block}. + * + * Revision 1.118 2008/09/19 15:26:29 fabiankeil + * Add change-x-forwarded-for{} action to block or add + * X-Forwarded-For headers. Mostly based on code removed + * before 3.0.7. + * + * Revision 1.117 2008/08/30 12:03:07 fabiankeil + * Remove FEATURE_COOKIE_JAR. + * + * Revision 1.116 2008/05/20 16:05:02 fabiankeil + * Move parsers structure definition from project.h to parsers.h. + * + * Revision 1.115 2008/05/19 16:57:20 fabiankeil + * Declare all members of the parsers structure immutable. + * + * Revision 1.114 2008/04/11 16:35:39 fabiankeil + * Oops, I forgot to shorten the URL_SPEC_INITIALIZER in my last commit. + * + * Revision 1.113 2008/04/10 14:41:04 fabiankeil + * Ditch url_spec's path member now that it's no longer used. + * + * Revision 1.112 2008/04/06 15:18:34 fabiankeil + * Oh well, rename the --enable-pcre-host-patterns option to + * --enable-extended-host-patterns as it's not really PCRE syntax. + * + * Revision 1.111 2008/04/06 14:54:26 fabiankeil + * Use PCRE syntax in host patterns when configured + * with --enable-pcre-host-patterns. + * + * Revision 1.110 2008/03/29 12:13:46 fabiankeil + * Remove send-wafer and send-vanilla-wafer actions. + * * Revision 1.109 2008/03/28 15:13:41 fabiankeil * Remove inspect-jpegs action. * @@ -930,14 +975,17 @@ struct url_spec Used for debugging or display only. */ char *spec; +#ifdef FEATURE_EXTENDED_HOST_PATTERNS + regex_t *host_regex;/**< Regex for host matching */ +#else char *dbuffer; /**< Buffer with '\0'-delimited domain name, or NULL to match all hosts. */ char **dvec; /**< List of pointers to the strings in dbuffer. */ int dcount; /**< How many parts to this domain? (length of dvec) */ int unanchored; /**< Bitmap - flags are ANCHOR_LEFT and ANCHOR_RIGHT. */ +#endif /* defined FEATURE_EXTENDED_HOST_PATTERNS */ char *port_list; /**< List of acceptable ports, or NULL to match all ports */ - char *path; /**< The source for the regex. */ regex_t *preg; /**< Regex for matching path part */ regex_t *tag_regex; /**< Regex for matching tags */ }; @@ -945,7 +993,11 @@ struct url_spec /** * If you declare a static url_spec, this is the value to initialize it to zero. */ -#define URL_SPEC_INITIALIZER { NULL, NULL, NULL, 0, 0, NULL, NULL, NULL, NULL } +#ifndef FEATURE_EXTENDED_HOST_PATTERNS +#define URL_SPEC_INITIALIZER { NULL, NULL, NULL, 0, 0, NULL, NULL, NULL } +#else +#define URL_SPEC_INITIALIZER { NULL, NULL, NULL, NULL, NULL } +#endif /* def FEATURE_EXTENDED_HOST_PATTERNS */ /** * Constant for host part matching in URLs. If set, indicates that the start of @@ -1029,8 +1081,8 @@ struct iob #define ACTION_DOWNGRADE 0x00000004UL /** Action bitmap: Fast redirects. */ #define ACTION_FAST_REDIRECTS 0x00000008UL -/** Action bitmap: Remove existing "Forwarded" header, and do not add another. */ -#define ACTION_HIDE_FORWARDED 0x00000010UL +/** Action bitmap: Remove or add "X-Forwarded-For" header. */ +#define ACTION_CHANGE_X_FORWARDED_FOR 0x00000010UL /** Action bitmap: Hide "From" header. */ #define ACTION_HIDE_FROM 0x00000020UL /** Action bitmap: Hide "Referer" header. (sic - follow HTTP, not English). */ @@ -1111,8 +1163,10 @@ struct iob #define ACTION_STRING_FORWARD_OVERRIDE 15 /** Action string index: Reason for the block. */ #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 /** Number of string actions. */ -#define ACTION_STRING_COUNT 17 +#define ACTION_STRING_COUNT 18 /* To make the ugly hack in sed easier to understand */ @@ -1214,40 +1268,40 @@ struct url_actions * Flag for csp->flags: Set if this client is processing data. * Cleared when the thread associated with this structure dies. */ -#define CSP_FLAG_ACTIVE 0x01 +#define CSP_FLAG_ACTIVE 0x01U /** * Flag for csp->flags: Set if the server's reply is in "chunked" * transfer encoding */ -#define CSP_FLAG_CHUNKED 0x02 +#define CSP_FLAG_CHUNKED 0x02U /** * Flag for csp->flags: Set if this request was enforced, although it would * normally have been blocked. */ -#define CSP_FLAG_FORCED 0x04 +#define CSP_FLAG_FORCED 0x04U /** * Flag for csp->flags: Set if any modification to the body was done. */ -#define CSP_FLAG_MODIFIED 0x08 +#define CSP_FLAG_MODIFIED 0x08U /** * Flag for csp->flags: Set if request was blocked. */ -#define CSP_FLAG_REJECTED 0x10 +#define CSP_FLAG_REJECTED 0x10U /** * Flag for csp->flags: Set if we are toggled on (FEATURE_TOGGLE). */ -#define CSP_FLAG_TOGGLED_ON 0x20 +#define CSP_FLAG_TOGGLED_ON 0x20U /** - * Flag for csp->flags: Set if adding the 'Connection: close' header - * for the client isn't necessary. + * Flag for csp->flags: Set if an acceptable Connection header + * is already set. */ -#define CSP_FLAG_CLIENT_CONNECTION_CLOSE_SET 0x00000040UL +#define CSP_FLAG_CLIENT_CONNECTION_HEADER_SET 0x00000040UL /** * Flag for csp->flags: Set if adding the 'Connection: close' header @@ -1273,6 +1327,29 @@ struct url_actions */ #define CSP_FLAG_NO_FILTERING 0x00000400UL +/** + * Flag for csp->flags: Set the client IP has appended to + * an already existing X-Forwarded-For header in which case + * no new header has to be generated. + */ +#define CSP_FLAG_X_FORWARDED_FOR_APPENDED 0x00000800UL + +/** + * Flag for csp->flags: Set if the server wants to keep + * the connection alive. + * + * XXX: Incomplete implementation, we currently only + * look for "Connection: keep-alive". + */ +#define CSP_FLAG_SERVER_CONNECTION_KEEP_ALIVE 0x00001000UL + +#ifdef FEATURE_CONNECTION_KEEP_ALIVE +/** + * Flag for csp->flags: Set if the server specified the + * content length. + */ +#define CSP_FLAG_CONTENT_LENGTH_SET 0x00002000UL +#endif /* def FEATURE_CONNECTION_KEEP_ALIVE */ /* * Flags for use in return codes of child processes @@ -1354,6 +1431,14 @@ struct client_state /** Length after content modification. */ size_t content_length; +#ifdef FEATURE_CONNECTION_KEEP_ALIVE + /** Expected length of content after which we + * should stop reading from the server socket. + */ + /* XXX: is this the right location? */ + size_t expected_content_length; +#endif /* def FEATURE_CONNECTION_KEEP_ALIVE */ + #ifdef FEATURE_TRUST /** Trust file. */ @@ -1383,22 +1468,6 @@ typedef jb_err (*add_header_func_ptr)(struct client_state *); typedef jb_err (*parser_func_ptr )(struct client_state *, char **); -/** - * List of functions to run on a list of headers - */ -struct parsers -{ - /** The header prefix to match */ - char *str; - - /** The length of the prefix to match */ - size_t len; - - /** The function to apply to this line */ - parser_func_ptr parser; -}; - - /** * List of available CGI functions. */ @@ -1590,25 +1659,25 @@ struct access_control_list /** configuration_spec::feature_flags: CGI actions editor. */ -#define RUNTIME_FEATURE_CGI_EDIT_ACTIONS 1 +#define RUNTIME_FEATURE_CGI_EDIT_ACTIONS 1U /** configuration_spec::feature_flags: Web-based toggle. */ -#define RUNTIME_FEATURE_CGI_TOGGLE 2 +#define RUNTIME_FEATURE_CGI_TOGGLE 2U /** configuration_spec::feature_flags: HTTP-header-based toggle. */ -#define RUNTIME_FEATURE_HTTP_TOGGLE 4 +#define RUNTIME_FEATURE_HTTP_TOGGLE 4U /** configuration_spec::feature_flags: Split large forms to limit the number of GET arguments. */ -#define RUNTIME_FEATURE_SPLIT_LARGE_FORMS 8 +#define RUNTIME_FEATURE_SPLIT_LARGE_FORMS 8U /** configuration_spec::feature_flags: Check the host header for requests with host-less request lines. */ -#define RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS 16 +#define RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS 16U /** configuration_spec::feature_flags: Don't allow to circumvent blocks with the force prefix. */ -#define RUNTIME_FEATURE_ENFORCE_BLOCKS 32 +#define RUNTIME_FEATURE_ENFORCE_BLOCKS 32U /** configuration_spec::feature_flags: Allow to block or redirect CGI requests. */ -#define RUNTIME_FEATURE_CGI_CRUNCHING 64 +#define RUNTIME_FEATURE_CGI_CRUNCHING 64U /** @@ -1671,16 +1740,6 @@ struct configuration_spec /** The hostname to show on CGI pages, or NULL to use the real one. */ const char *hostname; -#ifdef FEATURE_COOKIE_JAR - - /** The file name of the cookie jar file */ - const char * jarfile; - - /** The handle to the cookie jar file */ - FILE * jar; - -#endif /* def FEATURE_COOKIE_JAR */ - /** IP address to bind to. Defaults to HADDR_DEFAULT == 127.0.0.1. */ const char *haddr;