X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=project.h;h=25b68ddbff97fd317691d10808c0a727da443285;hp=9020d9234fbe1f570d817edc65ff1db55756bded;hb=47bc727e644937b3d3cf8df692815038b169f7a6;hpb=1981bc03311c616c9651e95b10f5a0a4ed98a115 diff --git a/project.h b/project.h index 9020d923..25b68ddb 100644 --- a/project.h +++ b/project.h @@ -1,6 +1,6 @@ -#ifndef _PROJECT_H -#define _PROJECT_H -#define PROJECT_H_VERSION "$Id: project.h,v 1.14 2001/06/03 11:03:48 oes Exp $" +#ifndef PROJECT_H_INCLUDED +#define PROJECT_H_INCLUDED +#define PROJECT_H_VERSION "$Id: project.h,v 1.35 2001/10/07 18:06:43 oes Exp $" /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/project.h,v $ @@ -36,59 +36,117 @@ * * Revisions : * $Log: project.h,v $ - * Revision 1.14 2001/06/03 11:03:48 oes - * Makefile/in + * Revision 1.35 2001/10/07 18:06:43 oes + * Added status member to struct http_request * - * introduced cgi.c + * Revision 1.34 2001/10/07 15:45:25 oes + * Added url member to struct http_request and commented all + * members * - * actions.c: + * Added CT_TABOO * - * adapted to new enlist_unique arg format + * Added ACTION_DOWNGRADE and ACTION_NO_COMPRESSION * - * conf loadcfg.c + * Replaced struct client_state members rejected, + * force, active and toggled_on with "flags" bitmap. * - * introduced confdir option + * Added CSP_FLAG_MODIFIED and CSP_FLAG_CHUNKED * - * filters.c filtrers.h + * Added buffer_limit to struct configuration_spec * - * extracted-CGI relevant stuff + * Revision 1.33 2001/09/20 13:30:08 steudten * - * jbsockets.c + * Make freez() more secure in case of: if (exp) { free(z) ; a=*z } + * Last case will set z to NULL in free(z) and thats bad.. * - * filled comment + * Revision 1.32 2001/09/16 23:02:51 jongfoster + * Fixing warning * - * jcc.c + * Revision 1.31 2001/09/16 13:20:29 jongfoster + * Rewrite of list library. Now has seperate header and list_entry + * structures. Also added a large sprinking of assert()s to the list + * code. * - * support for new cgi mechansim + * Revision 1.30 2001/09/13 23:52:00 jongfoster + * Support for both static and dynamically generated CGI pages * - * list.c list.h + * Revision 1.29 2001/09/13 23:29:43 jongfoster + * Defining FORWARD_SPEC_INITIALIZER * - * functions for new list type: "map" - * extended enlist_unique + * Revision 1.28 2001/09/13 23:05:50 jongfoster + * Changing the string paramater to the header parsers a "const". * - * miscutil.c .h - * introduced bindup() + * Revision 1.27 2001/08/05 16:06:20 jongfoster + * Modifiying "struct map" so that there are now separate header and + * "map_entry" structures. This means that functions which modify a + * map no longer need to return a pointer to the modified map. + * Also, it no longer reverses the order of the entries (which may be + * important with some advanced template substitutions). * - * parsers.c parsers.h + * Revision 1.26 2001/07/30 22:08:36 jongfoster + * Tidying up #defines: + * - All feature #defines are now of the form FEATURE_xxx + * - Permanently turned off WIN_GUI_EDIT + * - Permanently turned on WEBDAV and SPLIT_PROXY_ARGS * - * deleted const struct interceptors + * Revision 1.25 2001/07/29 18:43:08 jongfoster + * Changing #ifdef _FILENAME_H to FILENAME_H_INCLUDED, to conform to + * ANSI C rules. * - * pcrs.c - * added FIXME + * Revision 1.24 2001/07/25 17:20:27 oes + * Introduced http->user_agent * - * project.h + * Revision 1.23 2001/07/18 12:32:23 oes + * - Added ACTION_STRING_DEANIMATE + * - moved #define freez from jcc.h to project.h * - * added struct map - * added struct http_response - * changes struct interceptors to struct cgi_dispatcher - * moved HTML stuff to cgi.h + * Revision 1.22 2001/07/15 17:51:41 jongfoster + * Renaming #define STATIC to STATIC_PCRE + * + * Revision 1.21 2001/07/13 14:03:19 oes + * - Reorganized regex header inclusion and #defines to + * comply to the scheme in configure.in + * - Added csp->content_type and its CT_* keys + * - Added ACTION_DEANIMATE + * - Removed all #ifdef PCRS + * + * Revision 1.20 2001/06/29 21:45:41 oes + * Indentation, CRLF->LF, Tab-> Space * - * re_filterfile: + * Revision 1.19 2001/06/29 13:33:36 oes + * - Improved comments + * - Introduced http_request.host_ip_addr_str + * - Introduced http_response.head_length + * - Introduced config.my_ip_addr_str, config.my_hostname, + * config.admin_address and config.proxy_info_url + * - Removed config.proxy_args_header and config.proxy_args_trailer, + * renamed config.proxy_args_invocation to config.proxy_args + * - Removed HTML snipplets and GIFs + * - Removed logentry from cancelled commit * - * changed + * Revision 1.18 2001/06/09 10:57:39 jongfoster + * Adding definition of BUFFER_SIZE. + * Changing struct cgi_dispatcher to use "const" strings. * - * showargs.c - * NO TIME LEFT + * Revision 1.17 2001/06/07 23:15:09 jongfoster + * Merging ACL and forward files into config file. + * Moving struct gateway members into struct forward_spec + * Removing config->proxy_args_gateways + * Cosmetic: Adding a few comments + * + * Revision 1.16 2001/06/04 18:31:58 swa + * files are now prefixed with either `confdir' or `logdir'. + * `make redhat-dist' replaces both entries confdir and logdir + * with redhat values + * + * Revision 1.15 2001/06/04 11:28:53 swa + * redirect did not work due to missing / + * + * Revision 1.14 2001/06/03 11:03:48 oes + * Added struct map, + * added struct http_response, + * changed struct interceptors to struct cgi_dispatcher, + * moved HTML stuff to cgi.h * * Revision 1.13 2001/06/01 20:05:36 jongfoster * Support for +image-blocker{}: added ACTION_IMAGE_BLOCKER @@ -232,39 +290,38 @@ /* * Include appropriate regular expression libraries. - * - * PCRS ==> Include pcre - * REGEX && PCRE ==> Include pcre and pcreposix - * REGEX && !PCRE ==> Include gnu_regex - * - * STATIC ==> Use #include "pcre.h" (compiling at same time) - * !STATIC ==> Use #include (System library) - * + * Note that pcrs and pcre (native) are needed for cgi + * and are included anyway. */ -#if (defined(REGEX) && defined(PCRE)) || defined(PCRS) -# ifdef STATIC -# include "pcre.h" -# else -# include -# endif -#endif /* (defined(REGEX) && defined(PCRE)) || defined(PCRS) */ -#if defined(REGEX) && defined(PCRE) -# ifdef STATIC +#if defined(REGEX_PCRE) || defined (REGEX_GNU) +# define REGEX +#endif /* defined(REGEX_PCRE) || defined (REGEX_GNU) */ + +#ifdef STATIC_PCRE +# include "pcre.h" +#else +# include +#endif + +#ifdef STATIC_PCRS +# include "pcrs.h" +#else +# include +#endif + +#if defined(REGEX_PCRE) +# ifdef STATIC_PCRE # include "pcreposix.h" # else # include # endif -#endif /* defined(REGEX) && defined(PCRE) */ +#endif /* defined(REGEX_PCRE) */ -#if defined(REGEX) && !defined(PCRE) +#if defined(REGEX_GNU) # include "gnu_regex.h" #endif -#ifdef PCRS -#include "pcrs.h" -#endif /* def PCRS */ - #ifdef AMIGA #include "amiga.h" #endif /* def AMIGA */ @@ -273,6 +330,10 @@ extern "C" { #endif +#define freez(X) { if(X) { free(X); X = NULL ; } } + +#define BUFFER_SIZE 5000 + #define FOREVER 1 /* Default IP and port to listen on */ @@ -280,97 +341,111 @@ extern "C" { #define HADDR_PORT 8000 -/* Need this for struct gateway */ -struct client_state; +/* Forward defs for various structures */ /* Need this for struct client_state */ struct configuration_spec; + /* Generic linked list of strings */ -struct list /* FIXME: Why not separate entries and header? */ + +struct list_entry { - char * str; /* valid in an entry */ - struct list *last; /* valid in header */ - struct list *next; + const char *str; + struct list_entry *next; }; -struct map +struct list { - char *name; - char *value; - struct map *next; + struct list_entry *first; + struct list_entry *last; }; -/* Generic linked list of strings */ -struct list_share /* FIXME: Why not separate entries and header? */ +/* A map from a string to another string */ + +struct map_entry +{ + const char *name; + const char *value; + struct map_entry *next; +}; + +struct map { - const char * str; /* valid in an entry */ - struct list_share *last; /* valid in header */ - struct list_share *next; + struct map_entry *first; + struct map_entry *last; }; + struct http_request { - char *cmd; - char *gpc; - char *host; - int port; - char *path; - char *ver; - char *hostport; /* "host[:port]" */ - int ssl; + char *cmd; /* Whole command line: method, URL, Version */ + char *gpc; /* HTTP method: GET, POST, .. */ + char *url; /* The URL */ + char *ver; /* Protocol version */ + int status; /* HTTP Status */ + + char *host; /* Host part of URL */ + int port; /* Port of URL or 80 (default) */ + char *path; /* Path of URL */ + char *hostport; /* host[:port] */ + int ssl; /* Flag if protocol is https */ + + char *host_ip_addr_str; /* String with dotted decimal representation + * of host's IP. NULL before connect_to() */ + char *user_agent; /* Client's User-Agent: header value */ }; -/* CGI or blocker generated response */ +/* Response generated by CGI, blocker, or error handler */ struct http_response { - char *status; /* HTTP status */ + char *status; /* HTTP status (string)*/ struct list headers[1]; /* List of header lines */ - int content_length; /* Length of body, REQUIRED if binary body*/ char *head; /* Formatted http response head */ + int head_length; /* Length of http response head */ char *body; /* HTTP document body */ + int content_length; /* Length of body, REQUIRED if binary body */ + int is_static; /* Nonzero if the content will never change and + * should be cached by the broser (e.g. images) */ }; - -struct gateway -{ - /* generic attributes */ - char *name; - int (*conn)(const struct gateway *, struct http_request *, struct client_state *); - int type; - - /* domain specific attributes */ - char *gateway_host; - int gateway_port; - - char *forward_host; - int forward_port; -}; - /* A URL pattern */ struct url_spec { - char *spec; - char *domain; /* fqdn */ - char *dbuf; - char **dvec; /* Domain ptr vector */ - int dcnt; /* How many domains in fqdn? */ - int unanchored; /* bitmap 0: left, 1: right */ - - char *path; - int pathlen; - int port; + char *spec; /* The string which was parsed to produce this */ + /* url_spec. Used for debugging or display only. */ + + /* Hostname matching: */ + char *domain; /* Fully qalified domain name (FQDN) pattern. */ + /* May contain "*". */ + char *dbuf; /* Buffer with '\0'-delimited fqdn */ + char **dvec; /* Domain ptr vector into dbuf */ + int dcnt; /* How many domains in fqdn? */ + int unanchored; /* Bitmap - flags are ANCHOR_LEFT and ANCHOR_RIGHT */ + + /* Port matching: */ + int port; /* The port number, or 0 to match all ports. */ + + /* Path matching: */ + char *path; /* The path prefix (if not using regex), or source */ + /* for the regex. */ + int pathlen; /* ==strlen(path). Needed for prefix matching. */ #ifdef REGEX - regex_t *preg; + regex_t *preg; /* Regex for matching path part */ #endif }; +#ifdef REGEX +#define URL_SPEC_INITIALIZER { NULL, NULL, NULL, NULL, 0, 0, 0, NULL, 0, NULL } +#else /* ifndef REGEX */ +#define URL_SPEC_INITIALIZER { NULL, NULL, NULL, NULL, 0, 0, 0, NULL, 0 } +#endif /* ndef REGEX */ +/* Constants for host part matching in URLs */ #define ANCHOR_LEFT 1 #define ANCHOR_RIGHT 2 - /* An I/O buffer */ struct iob { @@ -383,37 +458,51 @@ struct iob #define IOB_PEEK(CSP) ((CSP->iob->cur > CSP->iob->eod) ? (CSP->iob->eod - CSP->iob->cur) : 0) #define IOB_RESET(CSP) if(CSP->iob->buf) free(CSP->iob->buf); memset(CSP->iob, '\0', sizeof(CSP->iob)); - +/* Keys for csp->content_type */ +#define CT_TEXT 1 /* Suitable for pcrs filtering */ +#define CT_GIF 2 /* Suitable for GIF filtering */ +#define CT_TABOO 3 /* DONT filter */ #define ACTION_MASK_ALL (~0U) -#define ACTION_MOST_COMPATIBLE 0U +#define ACTION_MOST_COMPATIBLE 0x0000U #define ACTION_BLOCK 0x0001U -#define ACTION_FAST_REDIRECTS 0x0002U -#define ACTION_FILTER 0x0004U -#define ACTION_HIDE_FORWARDED 0x0008U -#define ACTION_HIDE_FROM 0x0010U -#define ACTION_HIDE_REFERER 0x0020U /* sic - follow HTTP, not English */ -#define ACTION_HIDE_USER_AGENT 0x0040U -#define ACTION_IMAGE 0x0080U -#define ACTION_IMAGE_BLOCKER 0x0100U -#define ACTION_NO_COOKIE_READ 0x0200U -#define ACTION_NO_COOKIE_SET 0x0400U -#define ACTION_NO_POPUPS 0x0800U -#define ACTION_VANILLA_WAFER 0x1000U - -#define ACTION_STRING_FROM 0 -#define ACTION_STRING_IMAGE_BLOCKER 1 -#define ACTION_STRING_REFERER 2 -#define ACTION_STRING_USER_AGENT 3 -#define ACTION_STRING_COUNT 4 +#define ACTION_DEANIMATE 0x0002U +#define ACTION_DOWNGRADE 0x0004U +#define ACTION_FAST_REDIRECTS 0x0008U +#define ACTION_FILTER 0x0010U +#define ACTION_HIDE_FORWARDED 0x0020U +#define ACTION_HIDE_FROM 0x0040U +#define ACTION_HIDE_REFERER 0x0080U /* sic - follow HTTP, not English */ +#define ACTION_HIDE_USER_AGENT 0x0100U +#define ACTION_IMAGE 0x0200U +#define ACTION_IMAGE_BLOCKER 0x0400U +#define ACTION_NO_COMPRESSION 0x0800U +#define ACTION_NO_COOKIE_READ 0x1000U +#define ACTION_NO_COOKIE_SET 0x2000U +#define ACTION_NO_POPUPS 0x4000U +#define ACTION_VANILLA_WAFER 0x8000U +#define ACTION_LIMIT_CONNECT 0x010000U + +#define ACTION_STRING_DEANIMATE 0 +#define ACTION_STRING_FROM 1 +#define ACTION_STRING_IMAGE_BLOCKER 2 +#define ACTION_STRING_REFERER 3 +#define ACTION_STRING_USER_AGENT 4 +#define ACTION_STRING_LIMIT_CONNECT 5 +#define ACTION_STRING_COUNT 6 #define ACTION_MULTI_ADD_HEADER 0 #define ACTION_MULTI_WAFER 1 #define ACTION_MULTI_COUNT 2 - +/* + * This structure contains a list of actions to apply to a URL. + * It only contains positive instructions - no "-" options. + * It is not used to store the actions list itself, only for + * url_actions() to return the current values. + */ struct current_action_spec { unsigned flags; /* a bit set to "1" = add action */ @@ -427,6 +516,12 @@ struct current_action_spec struct list multi[ACTION_MULTI_COUNT][1]; }; + +/* + * This structure contains a set of changes to actions. + * It can contain both positive and negative instructions. + * It is used to store an entry in the actions list. + */ struct action_spec { unsigned mask; /* a bit set to "0" = remove action */ @@ -447,6 +542,12 @@ struct action_spec struct list multi_add[ACTION_MULTI_COUNT][1]; }; +/* + * This structure is used to store the actions list. + * + * It contains a URL pattern, and the chages to the actions. + * It is a linked list. + */ struct url_actions { struct url_spec url[1]; @@ -459,7 +560,7 @@ struct url_actions /* Constants defining bitmask for csp->accept_types */ -#ifdef DETECT_MSIE_IMAGES +#ifdef FEATURE_IMAGE_DETECT_MSIE /* MSIE detected by user-agent string */ #define ACCEPT_TYPE_IS_MSIE 0x0001 @@ -477,40 +578,38 @@ struct url_actions */ #define ACCEPT_TYPE_MSIE_HTML 0x0004 -#endif /* def DETECT_MSIE_IMAGES */ +#endif /* def FEATURE_IMAGE_DETECT_MSIE */ +/* + * Flags for use in csp->flags + */ +#define CSP_FLAG_ACTIVE 0x01 /* Set if this client is processing data. + * Cleared when the thread associated with + * this structure dies. */ +#define CSP_FLAG_CHUNKED 0x02 /* Set if the server's reply is in "chunked" + * transfer encoding */ +#define CSP_FLAG_FORCED 0x04 /* Set if this request was enforced, although + * it would normally have been blocked. */ +#define CSP_FLAG_MODIFIED 0x08 /* Set if any modification to the body was done */ +#define CSP_FLAG_REJECTED 0x10 /* Set if request was blocked. */ +#define CSP_FLAG_TOGGLED_ON 0x20 /* Set if we are toggled on (FEATURE_TOGGLE) */ struct client_state { /* The proxy's configuration */ struct configuration_spec * config; - /* The actions to perform on the current request */ struct current_action_spec action[1]; - /* socket to talk to client (web browser) */ int cfd; /* socket to talk to server (web server or proxy) */ int sfd; - -#ifdef STATISTICS - /* 1 if this URL was rejected, 0 otherwise. Allows actual stats inc to - * occur in main thread only for thread-safety. - */ - int rejected; -#endif /* def STATISTICS */ - -#ifdef FORCE_LOAD - int force; -#endif /* def FORCE_LOAD */ - -#ifdef TOGGLE - int toggled_on; -#endif /* def TOGGLE */ + /* Multi-purpose flag container, see CSP_FLAG_* above */ + unsigned short int flags; /* * Client PC's IP address, as reported by the accept()_ function. @@ -519,17 +618,25 @@ struct client_state char *ip_addr_str; long ip_addr_long; -#ifdef TRUST_FILES + + /* Our IP address and hostname, i.e. the IP address that + the client used to reach us, and the associated hostname, + both as strings + */ + char *my_ip_addr_str; + char *my_hostname; + +#ifdef FEATURE_TRUST /* The referer in this request, if one was specified. */ char *referrer; -#endif /* def TRUST_FILES */ +#endif /* def FEATURE_TRUST */ -#if defined(DETECT_MSIE_IMAGES) +#if defined(FEATURE_IMAGE_DETECT_MSIE) /* Types the client will accept. * Bitmask - see ACCEPT_TYPE_XXX constants. */ int accept_types; -#endif /* defined(DETECT_MSIE_IMAGES) */ +#endif /* defined(FEATURE_IMAGE_DETECT_MSIE) */ /* The URL that was requested */ struct http_request http[1]; @@ -543,37 +650,21 @@ struct client_state /* List of all cookies for this request */ struct list cookie_list[1]; -#if defined(PCRS) || defined(KILLPOPUPS) - /* Nonzero if this has a text MIME type */ - int is_text; -#endif /* defined(PCRS) || defined(KILLPOPUPS) */ + /* MIME-Type key, see CT_* above */ + unsigned short int content_type; /* The "X-Forwarded-For:" header sent by the client */ char *x_forwarded; - /* - * Nonzero if this client is processing data. - * Set to zero when the thread associated with this structure dies. - */ - int active; - /* files associated with this client */ - struct file_list *flist; /* forwardfile */ struct file_list *actions_list; + struct file_list *rlist; /* pcrs job file */ + size_t content_length; /* Length after content modification */ -#ifdef ACL_FILES - struct file_list *alist; /* aclfile */ -#endif /* def ACL_FILES */ - -#ifdef PCRS - struct file_list *rlist; /* Perl re_filterfile */ - size_t content_length; /* Length after processing */ -#endif /* def PCRS */ - -#ifdef TRUST_FILES +#ifdef FEATURE_TRUST struct file_list *tlist; /* trustfile */ -#endif /* def TRUST_FILES */ +#endif /* def FEATURE_TRUST */ struct client_state *next; }; @@ -583,15 +674,15 @@ struct parsers { char *str; char len; - char *(*parser)(const struct parsers *, char *, struct client_state *); + char *(*parser)(const struct parsers *, const char *, struct client_state *); }; struct cgi_dispatcher { - char *name; - int name_length; - int (*handler)(struct client_state *csp, struct http_response *rsp, struct map *parameters); - char *description; + const char *name; + int name_length; + int (*handler)(struct client_state *csp, struct http_response *rsp, struct map *parameters); + const char *description; }; struct file_list @@ -613,13 +704,6 @@ struct file_list /* Used internally by sweep(). Do not access from elsewhere. */ int active; -#ifndef SPLIT_PROXY_ARGS - /* String to be displayed as part of show-proxy-args display. - * Read-only once the structure has been created. - */ - char *proxy_args; -#endif /* ndef SPLIT_PROXY_ARGS */ - /* Following variables allow us to check if file has been changed. * Read-only once the structure has been created. */ @@ -636,34 +720,50 @@ struct file_list }; -#ifdef TRUST_FILES +#ifdef FEATURE_TRUST struct block_spec { struct url_spec url[1]; int reject; struct block_spec *next; }; -#endif /* def TRUST_FILES */ +#endif /* def FEATURE_TRUST */ + +#define SOCKS_NONE 0 /* Don't use a SOCKS server */ +#define SOCKS_4 40 /* original SOCKS 4 protocol */ +#define SOCKS_4A 41 /* as modified for hosts w/o external DNS */ struct forward_spec { struct url_spec url[1]; - struct gateway gw[1]; + + /* Connection type - must be a SOCKS_xxx constant */ + int type; + + /* SOCKS server */ + char *gateway_host; + int gateway_port; + + /* Parent HTTP proxy */ + char *forward_host; + int forward_port; + + /* For the linked list */ struct forward_spec *next; }; +#define FORWARD_SPEC_INITIALIZER { { URL_SPEC_INITIALIZER }, 0, NULL, 0, NULL, 0, NULL } -#ifdef PCRS struct re_filterfile_spec { + char *username; + char *filtername; struct list patterns[1]; pcrs_job *joblist; }; -#endif /* def PCRS */ - -#ifdef ACL_FILES +#ifdef FEATURE_ACL #define ACL_PERMIT 1 /* accept connection request */ #define ACL_DENY 2 /* reject connection request */ @@ -682,10 +782,10 @@ struct access_control_list short action; struct access_control_list *next; }; -#endif /* def ACL_FILES */ +#endif /* def FEATURE_ACL */ -/* Maximum number of loaders (actions, block, forward, acl...) */ +/* Maximum number of loaders (actions, re_filter, ...) */ #define NLOADERS 8 /* @@ -701,21 +801,21 @@ struct configuration_spec const char *logfile; const char *confdir; + const char *logdir; const char *actions_file; - const char *forwardfile; -#ifdef ACL_FILES - const char *aclfile; -#endif /* def ACL_FILES */ + /* The administrator's email address */ + char *admin_address; + + /* A URL with info on this proxy */ + char *proxy_info_url; -#ifdef PCRS const char *re_filterfile; -#endif /* def PCRS */ -#ifdef JAR_FILES +#ifdef FEATURE_COOKIE_JAR const char * jarfile; FILE * jar; -#endif /* def JAR_FILES */ +#endif /* def FEATURE_COOKIE_JAR */ /* * Port and IP to bind to. @@ -724,27 +824,24 @@ struct configuration_spec const char *haddr; int hport; -#ifndef SPLIT_PROXY_ARGS - const char *suppress_message; -#endif /* ndef SPLIT_PROXY_ARGS */ - -#ifndef SPLIT_PROXY_ARGS - /* suppress listing config files */ - int suppress_blocklists; -#endif /* ndef SPLIT_PROXY_ARGS */ + /* Size limit for IOB */ + size_t buffer_limit; -#ifdef TRUST_FILES +#ifdef FEATURE_TRUST const char * trustfile; struct list trust_info[1]; struct url_spec *trust_list[64]; -#endif /* def TRUST_FILES */ +#endif /* def FEATURE_TRUST */ + +#ifdef FEATURE_ACL + struct access_control_list *acl; +#endif /* def FEATURE_ACL */ - /* Various strings for show-proxy-args */ - char *proxy_args_header; - char *proxy_args_invocation; - char *proxy_args_gateways; - char *proxy_args_trailer; + struct forward_spec *forward; + + /* All options from the config file, HTML-formatted */ + char *proxy_args; /* the configuration file object. */ struct file_list *config_file_list; @@ -759,80 +856,31 @@ struct configuration_spec #define SZ(X) (sizeof(X) / sizeof(*X)) -#define WHITEBG "\n" -#define BODY "\n" -#define BANNER "Internet JUNKBUSTER" - -#ifdef FORCE_LOAD +#ifdef FEATURE_FORCE_LOAD #define FORCE_PREFIX "/IJB-FORCE-LOAD" -#endif /* def FORCE_LOAD */ +#endif /* def FEATURE_FORCE_LOAD */ -/* Shouldn't end with '/' */ +/* Hardwired URLs */ #define HOME_PAGE_URL "http://ijbswa.sourceforge.net" #define REDIRECT_URL HOME_PAGE_URL "/redirect.php?v=" VERSION "&to=" - #define CGI_PREFIX_HOST "i.j.b" +/* HTTP snipplets */ static const char CSUCCEED[] = "HTTP/1.0 200 Connection established\n" - "Proxy-Agent: IJ/" VERSION "\n\n"; + "Proxy-Agent: IJ/" VERSION "\r\n\r\n"; static const char CHEADER[] = - "HTTP/1.0 400 Invalid header received from browser\n\n"; - -static const char SHEADER[] = - "HTTP/1.0 502 Invalid header received from server\n\n"; - -#ifdef IMAGE_BLOCKING - -/* - * Hint: You can encode your own GIFs like that: - * perl -e 'while (read STDIN, $c, 1) { printf("\\%.3o,", unpack("C", $c)); }' - */ + "HTTP/1.0 400 Invalid header received from browser\r\n\r\n"; -static const char BLANKGIF[] = - "HTTP/1.0 200 OK\r\n" - "Pragma: no-cache\r\n" - "Last-Modified: Thu Jul 31, 1997 07:42:22 pm GMT\r\n" - "Expires: Thu Jul 31, 1997 07:42:22 pm GMT\r\n" - "Content-type: image/gif\r\n\r\n" - "GIF89a\001\000\001\000\200\000\000\377\377\377\000\000" - "\000!\371\004\001\000\000\000\000,\000\000\000\000\001" - "\000\001\000\000\002\002D\001\000;"; - -static const char JBGIF[] = - "HTTP/1.0 200 OK\r\n" - "Pragma: no-cache\r\n" - "Last-Modified: Thu Jul 31, 1997 07:42:22 pm GMT\r\n" - "Expires: Thu Jul 31, 1997 07:42:22 pm GMT\r\n" - "Content-type: image/gif\r\n\r\n" - "GIF89aD\000\013\000\360\000\000\000\000\000\377\377\377!" - "\371\004\001\000\000\001\000,\000\000\000\000D\000\013\000" - "\000\002a\214\217\251\313\355\277\000\200G&K\025\316hC\037" - "\200\234\230Y\2309\235S\230\266\206\372J\253<\3131\253\271" - "\270\215\342\254\013\203\371\202\264\334P\207\332\020o\266" - "N\215I\332=\211\312\3513\266:\026AK)\364\370\365aobr\305" - "\372\003S\275\274k2\354\254z\347?\335\274x\306^9\374\276" - "\037Q\000\000;"; - -#endif /* def IMAGE_BLOCKING */ - -#if defined(FAST_REDIRECTS) || defined(IMAGE_BLOCKING) - -static const char HTTP_REDIRECT_TEMPLATE[] = - "HTTP/1.0 302 Local Redirect from Junkbuster\r\n" - "Pragma: no-cache\r\n" - "Last-Modified: Thu Jul 31, 1997 07:42:22 pm GMT\r\n" - "Expires: Thu Jul 31, 1997 07:42:22 pm GMT\r\n" - "Location: %s\r\n\r\n"; - -#endif /* defined(FAST_REDIRECTS) || defined(IMAGE_BLOCKING) */ +static const char CFORBIDDEN[] = + "HTTP/1.0 403 Connection not allowable\r\nX-Hint: If you read this message interactively, then you know why this happens ,-)\r\n\r\n"; #ifdef __cplusplus } /* extern "C" */ #endif -#endif /* ndef _PROJECT_H */ +#endif /* ndef PROJECT_H_INCLUDED */ /* Local Variables: