From: jongfoster <jongfoster@users.sourceforge.net>
Date: Thu, 13 Sep 2001 23:05:50 +0000 (+0000)
Subject: Changing the string paramater to the header parsers a "const".
X-Git-Tag: v_2_9_9~95
X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=commitdiff_plain;h=ae6704a51522180202416c36a30a4d6d2914a0f5

Changing the string paramater to the header parsers a "const".
---

diff --git a/parsers.c b/parsers.c
index 1d705db7..f7496175 100644
--- a/parsers.c
+++ b/parsers.c
@@ -1,4 +1,4 @@
-const char parsers_rcs[] = "$Id: parsers.c,v 1.22 2001/09/10 10:58:53 oes Exp $";
+const char parsers_rcs[] = "$Id: parsers.c,v 1.23 2001/09/12 18:08:19 steudten Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/parsers.c,v $
@@ -41,6 +41,12 @@ const char parsers_rcs[] = "$Id: parsers.c,v 1.22 2001/09/10 10:58:53 oes Exp $"
  *
  * Revisions   :
  *    $Log: parsers.c,v $
+ *    Revision 1.23  2001/09/12 18:08:19  steudten
+ *
+ *    In parse_http_request() header rewriting miss the host value, so
+ *    from http://www.mydomain.com the result was just " / " not
+ *    http://www.mydomain.com/ in case we forward.
+ *
  *    Revision 1.22  2001/09/10 10:58:53  oes
  *    Silenced compiler warnings
  *
@@ -714,7 +720,7 @@ void parse_http_request(char *req, struct http_request *http, struct client_stat
  * Returns     :  Always NULL.
  *
  *********************************************************************/
-char *crumble(const struct parsers *v, char *s, struct client_state *csp)
+char *crumble(const struct parsers *v, const char *s, struct client_state *csp)
 {
    log_error(LOG_LEVEL_HEADER, "crunch!");
    return(NULL);
@@ -736,7 +742,7 @@ char *crumble(const struct parsers *v, char *s, struct client_state *csp)
  * Returns     :  A duplicate string pointer to this header (ie. pass thru)
  *
  *********************************************************************/
-char *content_type(const struct parsers *v, char *s, struct client_state *csp)
+char *content_type(const struct parsers *v, const char *s, struct client_state *csp)
 {
    if (strstr(s, " text/") || strstr(s, "application/x-javascript"))
       csp->content_type = CT_TEXT;
@@ -765,15 +771,15 @@ char *content_type(const struct parsers *v, char *s, struct client_state *csp)
  * Returns     :  A duplicate string pointer to this header (ie. pass thru)
  *
  *********************************************************************/
-char *content_length(const struct parsers *v, char *s, struct client_state *csp)
+char *content_length(const struct parsers *v, const char *s, struct client_state *csp)
 {
    if (csp->content_length != 0) /* Content has been modified */
    {
-      s = (char *) zalloc(100);
-      sprintf(s, "Content-Length: %d", csp->content_length);
+      char * s2 = (char *) zalloc(100);
+      sprintf(s2, "Content-Length: %d", csp->content_length);
 
-   	log_error(LOG_LEVEL_HEADER, "Adjust Content-Length to %d", csp->content_length);
-      return(s);
+   	  log_error(LOG_LEVEL_HEADER, "Adjust Content-Length to %d", csp->content_length);
+      return(s2);
    }
    else
    {
@@ -799,9 +805,10 @@ char *content_length(const struct parsers *v, char *s, struct client_state *csp)
  *                or modified header
  *
  *********************************************************************/
-char *client_referrer(const struct parsers *v, char *s, struct client_state *csp)
+char *client_referrer(const struct parsers *v, const char *s, struct client_state *csp)
 {
    const char * newval;
+   char * s2;
 #ifdef FEATURE_FORCE_LOAD
    /* Since the referrer can include the prefix even
     * even if the request itself is non-forced, we must
@@ -843,11 +850,11 @@ char *client_referrer(const struct parsers *v, char *s, struct client_state *csp
        * to fool stupid checks for in-site links
        */
       log_error(LOG_LEVEL_HEADER, "crunch+forge!");
-      s = strsav(NULL, "Referer: ");
-      s = strsav(s, "http://");
-      s = strsav(s, csp->http->hostport);
-      s = strsav(s, "/");
-      return(s);
+      s2 = strsav(NULL, "Referer: ");
+      s2 = strsav(s2, "http://");
+      s2 = strsav(s2, csp->http->hostport);
+      s2 = strsav(s2, "/");
+      return(s2);
    }
 
    /*
@@ -858,12 +865,13 @@ char *client_referrer(const struct parsers *v, char *s, struct client_state *csp
       /*
        * We have a specific (fixed) referer we want to send.
        */
+      char * s2;
 
       log_error(LOG_LEVEL_HEADER, "modified");
 
-      s = strsav( NULL, "Referer: " );
-      s = strsav( s, newval );
-      return(s);
+      s2 = strsav( NULL, "Referer: " );
+      s2 = strsav( s2, newval );
+      return(s2);
    }
 
    /* Should never get here! */
@@ -876,11 +884,11 @@ char *client_referrer(const struct parsers *v, char *s, struct client_state *csp
     * to fool stupid checks for in-site links
     */
    log_error(LOG_LEVEL_HEADER, "crunch+forge!");
-   s = strsav(NULL, "Referer: ");
-   s = strsav(s, "http://");
-   s = strsav(s, csp->http->hostport);
-   s = strsav(s, "/");
-   return(s);
+   s2 = strsav(NULL, "Referer: ");
+   s2 = strsav(s2, "http://");
+   s2 = strsav(s2, csp->http->hostport);
+   s2 = strsav(s2, "/");
+   return(s2);
 }
 
 
@@ -901,9 +909,10 @@ char *client_referrer(const struct parsers *v, char *s, struct client_state *csp
  *                a malloc'ed string pointer to this header (ie. pass thru).
  *
  *********************************************************************/
-char *client_uagent(const struct parsers *v, char *s, struct client_state *csp)
+char *client_uagent(const struct parsers *v, const char *s, struct client_state *csp)
 {
    const char * newval;
+   char * s2;
 
    /* Save the client's User-Agent: value */
    if (strlen(s) >= 12)
@@ -934,9 +943,9 @@ char *client_uagent(const struct parsers *v, char *s, struct client_state *csp)
 
    log_error(LOG_LEVEL_HEADER, "modified");
 
-   s = strsav( NULL, "User-Agent: " );
-   s = strsav( s, newval );
-   return(s);
+   s2 = strsav( NULL, "User-Agent: " );
+   s2 = strsav( s2, newval );
+   return(s2);
 
 }
 
@@ -955,7 +964,7 @@ char *client_uagent(const struct parsers *v, char *s, struct client_state *csp)
  * Returns     :  NULL if crunched, or a malloc'ed string to original header
  *
  *********************************************************************/
-char *client_ua(const struct parsers *v, char *s, struct client_state *csp)
+char *client_ua(const struct parsers *v, const char *s, struct client_state *csp)
 {
    if ((csp->action->flags & ACTION_HIDE_USER_AGENT) == 0)
    {
@@ -985,9 +994,10 @@ char *client_ua(const struct parsers *v, char *s, struct client_state *csp)
  *                modified/original header.
  *
  *********************************************************************/
-char *client_from(const struct parsers *v, char *s, struct client_state *csp)
+char *client_from(const struct parsers *v, const char *s, struct client_state *csp)
 {
    const char * newval;
+   char * s2;
 
    if ((csp->action->flags & ACTION_HIDE_FROM) == 0)
    {
@@ -1007,9 +1017,9 @@ char *client_from(const struct parsers *v, char *s, struct client_state *csp)
 
    log_error(LOG_LEVEL_HEADER, " modified");
 
-   s = strsav( NULL, "From: " );
-   s = strsav( s, newval );
-   return(s);
+   s2 = strsav( NULL, "From: " );
+   s2 = strsav( s2, newval );
+   return(s2);
 
 }
 
@@ -1030,7 +1040,7 @@ char *client_from(const struct parsers *v, char *s, struct client_state *csp)
  * Returns     :  Always NULL.
  *
  *********************************************************************/
-char *client_send_cookie(const struct parsers *v, char *s, struct client_state *csp)
+char *client_send_cookie(const struct parsers *v, const char *s, struct client_state *csp)
 {
    if ((csp->action->flags & ACTION_NO_COOKIE_READ) == 0)
    {
@@ -1065,7 +1075,7 @@ char *client_send_cookie(const struct parsers *v, char *s, struct client_state *
  * Returns     :  Always NULL.
  *
  *********************************************************************/
-char *client_x_forwarded(const struct parsers *v, char *s, struct client_state *csp)
+char *client_x_forwarded(const struct parsers *v, const char *s, struct client_state *csp)
 {
    if ((csp->action->flags & ACTION_HIDE_FORWARDED) == 0)
    {
@@ -1100,7 +1110,7 @@ char *client_x_forwarded(const struct parsers *v, char *s, struct client_state *
  * Returns     :  Duplicate of argument s.
  *
  *********************************************************************/
-char *client_accept(const struct parsers *v, char *s, struct client_state *csp)
+char *client_accept(const struct parsers *v, const char *s, struct client_state *csp)
 {
 #ifdef FEATURE_IMAGE_DETECT_MSIE
    if (strstr (s, "image/gif"))
@@ -1196,9 +1206,10 @@ void client_cookie_adder(struct client_state *csp)
  *********************************************************************/
 void client_xtra_adder(struct client_state *csp)
 {
-   struct list *lst = csp->action->multi[ACTION_MULTI_ADD_HEADER];
+   struct list *lst;
 
-   for (lst = lst->next; lst ; lst = lst->next)
+   for (lst = csp->action->multi[ACTION_MULTI_ADD_HEADER]->next;
+        lst ; lst = lst->next)
    {
       log_error(LOG_LEVEL_HEADER, "addh: %s", lst->str);
       enlist(csp->headers, lst->str);
@@ -1284,7 +1295,7 @@ void connection_close_adder(struct client_state *csp)
  * Returns     :  `crumble' or a newly malloc'ed string.
  *
  *********************************************************************/
-char *server_set_cookie(const struct parsers *v, char *s, struct client_state *csp)
+char *server_set_cookie(const struct parsers *v, const char *s, struct client_state *csp)
 {
 #ifdef FEATURE_COOKIE_JAR
    if (csp->config->jar)
@@ -1319,7 +1330,7 @@ char *server_set_cookie(const struct parsers *v, char *s, struct client_state *c
  * Returns     :  A malloc'ed pointer to the cleaned host header 
  *
  *********************************************************************/
-char *client_host(const struct parsers *v, char *s, struct client_state *csp)
+char *client_host(const struct parsers *v, const char *s, struct client_state *csp)
 {
    char *cleanhost = strdup(s);
  
diff --git a/parsers.h b/parsers.h
index 458d2c7c..843c2b52 100644
--- a/parsers.h
+++ b/parsers.h
@@ -1,6 +1,6 @@
 #ifndef PARSERS_H_INCLUDED
 #define PARSERS_H_INCLUDED
-#define PARSERS_H_VERSION "$Id: parsers.h,v 1.10 2001/07/30 22:08:36 jongfoster Exp $"
+#define PARSERS_H_VERSION "$Id: parsers.h,v 1.11 2001/07/31 14:46:53 oes Exp $"
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/parsers.h,v $
@@ -43,6 +43,9 @@
  *
  * Revisions   :
  *    $Log: parsers.h,v $
+ *    Revision 1.11  2001/07/31 14:46:53  oes
+ *    Added prototype for connection_close_adder
+ *
  *    Revision 1.10  2001/07/30 22:08:36  jongfoster
  *    Tidying up #defines:
  *    - All feature #defines are now of the form FEATURE_xxx
@@ -115,32 +118,32 @@ extern char *sed(const struct parsers pats[], void (* const more_headers[])(stru
 extern void free_http_request(struct http_request *http);
 extern void parse_http_request(char *req, struct http_request *http, struct client_state *csp);
 
-extern char *crumble(const struct parsers *v, char *s, struct client_state *csp);
+extern char *crumble(const struct parsers *v, const char *s, struct client_state *csp);
 
-extern char *client_referrer(const struct parsers *v, char *s, struct client_state *csp);
-extern char *client_uagent(const struct parsers *v, char *s, struct client_state *csp);
-extern char *client_ua(const struct parsers *v, char *s, struct client_state *csp);
-extern char *client_from(const struct parsers *v, char *s, struct client_state *csp);
-extern char *client_send_cookie(const struct parsers *v, char *s, struct client_state *csp);
-extern char *client_x_forwarded(const struct parsers *v, char *s, struct client_state *csp);
+extern char *client_referrer(const struct parsers *v, const char *s, struct client_state *csp);
+extern char *client_uagent(const struct parsers *v, const char *s, struct client_state *csp);
+extern char *client_ua(const struct parsers *v, const char *s, struct client_state *csp);
+extern char *client_from(const struct parsers *v, const char *s, struct client_state *csp);
+extern char *client_send_cookie(const struct parsers *v, const char *s, struct client_state *csp);
+extern char *client_x_forwarded(const struct parsers *v, const char *s, struct client_state *csp);
 
 extern void client_cookie_adder(struct client_state *csp);
 extern void client_xtra_adder(struct client_state *csp);
 extern void connection_close_adder(struct client_state *csp); 
 extern void client_x_forwarded_adder(struct client_state *csp);
 
-extern char *server_set_cookie(const struct parsers *v, char *s, struct client_state *csp);
+extern char *server_set_cookie(const struct parsers *v, const char *s, struct client_state *csp);
 
-extern char *content_type(const struct parsers *v, char *s, struct client_state *csp);
-extern char *content_length(const struct parsers *v, char *s, struct client_state *csp);
+extern char *content_type(const struct parsers *v, const char *s, struct client_state *csp);
+extern char *content_length(const struct parsers *v, const char *s, struct client_state *csp);
 
 #ifdef FEATURE_FORCE_LOAD
-char *client_host(const struct parsers *v, char *s, struct client_state *csp);
+char *client_host(const struct parsers *v, const char *s, struct client_state *csp);
 int strclean(const char *string, const char *substring);
 #endif /* def FEATURE_FORCE_LOAD */
 
 #if defined(FEATURE_IMAGE_DETECT_MSIE)
-extern char *client_accept(const struct parsers *v, char *s, struct client_state *csp);
+extern char *client_accept(const struct parsers *v, const char *s, struct client_state *csp);
 #endif /* defined(FEATURE_IMAGE_DETECT_MSIE) */
 
 /* Revision control strings from this header and associated .c file */
diff --git a/project.h b/project.h
index bd89848e..e0f526e1 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 1.26 2001/07/30 22:08:36 jongfoster Exp $"
+#define PROJECT_H_VERSION "$Id: project.h,v 1.27 2001/08/05 16:06:20 jongfoster Exp $"
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/project.h,v $
@@ -36,6 +36,13 @@
  *
  * Revisions   :
  *    $Log: project.h,v $
+ *    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).
+ *
  *    Revision 1.26  2001/07/30 22:08:36  jongfoster
  *    Tidying up #defines:
  *    - All feature #defines are now of the form FEATURE_xxx
@@ -604,7 +611,7 @@ 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