From 4034f2f87643401da02cb8b11e56c30d65e54fc6 Mon Sep 17 00:00:00 2001 From: oes Date: Sun, 7 Oct 2001 15:45:25 +0000 Subject: [PATCH] Added url member to struct http_request and commented all members Added CT_TABOO Added ACTION_DOWNGRADE and ACTION_NO_COMPRESSION Replaced struct client_state members rejected, force, active and toggled_on with "flags" bitmap. Added CSP_FLAG_MODIFIED and CSP_FLAG_CHUNKED Added buffer_limit to struct configuration_spec --- project.h | 108 +++++++++++++++++++++++++++++------------------------- 1 file changed, 59 insertions(+), 49 deletions(-) diff --git a/project.h b/project.h index ff5b8fa3..80a064ce 100644 --- a/project.h +++ b/project.h @@ -1,6 +1,6 @@ #ifndef PROJECT_H_INCLUDED #define PROJECT_H_INCLUDED -#define PROJECT_H_VERSION "$Id: project.h,v 1.32 2001/09/16 23:02:51 jongfoster Exp $" +#define PROJECT_H_VERSION "$Id: project.h,v 1.33 2001/09/20 13:30:08 steudten Exp $" /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/project.h,v $ @@ -36,6 +36,11 @@ * * Revisions : * $Log: project.h,v $ + * Revision 1.33 2001/09/20 13:30:08 steudten + * + * 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.. + * * Revision 1.32 2001/09/16 23:02:51 jongfoster * Fixing warning * @@ -357,16 +362,20 @@ struct map struct http_request { - char *cmd; - char *gpc; - char *host; - char *host_ip_addr_str; /* NULL before connect_to() */ - int port; - char *path; - char *ver; - char *hostport; /* "host[:port]" */ - int ssl; - char *user_agent; /* Client's User-Agent: header value */ + char *cmd; /* Whole command line: method, URL, Version */ + char *gpc; /* HTTP method: GET, POST, .. */ + char *url; /* The URL */ + char *ver; /* Protocol version */ + + 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 */ }; /* Response generated by CGI, blocker, or error handler */ @@ -431,27 +440,31 @@ struct iob #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 0x01U -#define CT_GIF 0x02U +#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 0x0000U #define ACTION_BLOCK 0x0001U -#define ACTION_DEANIMATE 0x2000U -#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_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_STRING_DEANIMATE 0 #define ACTION_STRING_FROM 1 @@ -548,6 +561,19 @@ struct url_actions #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 { @@ -563,21 +589,8 @@ struct client_state /* socket to talk to server (web server or proxy) */ int sfd; - -#ifdef FEATURE_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 FEATURE_STATISTICS */ - -#ifdef FEATURE_FORCE_LOAD - int force; -#endif /* def FEATURE_FORCE_LOAD */ - -#ifdef FEATURE_TOGGLE - int toggled_on; -#endif /* def FEATURE_TOGGLE */ + /* Multi-purpose flag container, see CSP_FLAG_* above */ + unsigned short int flags; /* * Client PC's IP address, as reported by the accept()_ function. @@ -618,18 +631,12 @@ struct client_state /* List of all cookies for this request */ struct list cookie_list[1]; - /* MIME-Type bitmap, see CT_* above */ - unsigned char content_type; + /* 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 *actions_list; @@ -798,6 +805,9 @@ struct configuration_spec const char *haddr; int hport; + /* Size limit for IOB */ + size_t buffer_limit; + #ifdef FEATURE_TRUST const char * trustfile; -- 2.39.2