-const char parsers_rcs[] = "$Id: parsers.c,v 1.20 2001/07/30 22:08:36 jongfoster Exp $";
+const char parsers_rcs[] = "$Id: parsers.c,v 1.28 2001/09/22 16:32:28 jongfoster Exp $";
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/parsers.c,v $
*
* Revisions :
* $Log: parsers.c,v $
+ * Revision 1.28 2001/09/22 16:32:28 jongfoster
+ * Removing unused #includes.
+ *
+ * Revision 1.27 2001/09/20 15:45:25 steudten
+ *
+ * add casting from size_t to int for printf()
+ * remove local variable shadow s2
+ *
+ * Revision 1.26 2001/09/16 17:05:14 jongfoster
+ * Removing unused #include showarg.h
+ *
+ * Revision 1.25 2001/09/16 13:21:27 jongfoster
+ * Changes to use new list functions.
+ *
+ * Revision 1.24 2001/09/13 23:05:50 jongfoster
+ * Changing the string paramater to the header parsers a "const".
+ *
+ * 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
+ *
+ * Revision 1.21 2001/07/31 14:46:00 oes
+ * - Persistant connections now suppressed
+ * - sed() no longer appends empty header to csp->headers
+ *
* Revision 1.20 2001/07/30 22:08:36 jongfoster
* Tidying up #defines:
* - All feature #defines are now of the form FEATURE_xxx
* CRLF -> LF
*
* Revision 1.11 2001/05/29 20:11:19 joergs
- * '/* inside comment' warning removed.
+ * '/ * inside comment' warning removed.
*
* Revision 1.10 2001/05/29 09:50:24 jongfoster
* Unified blocklist/imagelist/permissionslist.
#include "config.h"
+#ifndef _WIN32
#include <stdio.h>
#include <sys/types.h>
#include <stdlib.h>
#include <ctype.h>
+#endif
+
#include <string.h>
#ifndef _WIN32
#include "list.h"
#include "parsers.h"
#include "encode.h"
-#include "filters.h"
-#include "loaders.h"
-#include "showargs.h"
-#include "jcc.h"
#include "ssplit.h"
#include "errlog.h"
#include "jbsockets.h"
#include "miscutil.h"
-#include "cgi.h"
const char parsers_h_rcs[] = PARSERS_H_VERSION;
*********************************************************************/
char *sed(const struct parsers pats[], void (* const more_headers[])(struct client_state *), struct client_state *csp)
{
- struct list *p;
+ struct list_entry *p;
const struct parsers *v;
char *hdr;
void (* const *f)();
for (v = pats; v->str ; v++)
{
- for (p = csp->headers->next; p ; p = p->next)
+ for (p = csp->headers->first; p ; p = p->next)
{
/* Header crunch()ed in previous run? -> ignore */
if (p->str == NULL) continue;
if (strncmpic(p->str, v->str, v->len) == 0)
{
hdr = v->parser(v, p->str, csp);
- freez(p->str);
+ freez((char *)p->str); /* FIXME: Yuck! patching a list...*/
p->str = hdr;
}
}
*********************************************************************/
void parse_http_request(char *req, struct http_request *http, struct client_state *csp)
{
- char *buf, *v[10], *url, *p;
+ char *buf, *v[10], *url, *p, *save_url;
int n;
memset(http, '\0', sizeof(*http));
url = v[1];
http->ver = strdup(v[2]);
+ save_url = url;
if (strncmpic(url, "http://", 7) == 0)
{
url += 7;
if (url)
{
- if (p = strchr(url, '/'))
+ if ((p = strchr(url, '/')))
{
http->path = strdup(p);
*p = '\0';
/* Even repair cmd in case we're just forwarding. Boy are we nice ;-) */
freez(http->cmd);
http->cmd = strsav(http->cmd, http->gpc);
- http->cmd = strsav(http->cmd, " / ");
+ http->cmd = strsav(http->cmd, " ");
+ http->cmd = strsav(http->cmd, save_url);
+ http->cmd = strsav(http->cmd, "/ ");
http->cmd = strsav(http->cmd, http->ver);
}
}
* 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);
* 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;
* 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", (int) 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", (int) csp->content_length);
+ return(s2);
}
else
{
* 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
* 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);
}
/*
/*
* We have a specific (fixed) referer we want to send.
*/
+ char * s3;
log_error(LOG_LEVEL_HEADER, "modified");
- s = strsav( NULL, "Referer: " );
- s = strsav( s, newval );
- return(s);
+ s3 = strsav( NULL, "Referer: " );
+ s3 = strsav( s3, newval );
+ return(s3);
}
/* Should never get here! */
* 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);
}
* 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)
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);
}
* 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)
{
* 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)
{
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);
}
* 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)
{
* 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)
{
* 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"))
*********************************************************************/
void client_cookie_adder(struct client_state *csp)
{
- struct list *lst;
+ struct list_entry *lst;
char *tmp = NULL;
char *e;
- for (lst = csp->cookie_list->next; lst ; lst = lst->next)
+ for (lst = csp->cookie_list->first; lst ; lst = lst->next)
{
if (tmp)
{
tmp = strsav(tmp, lst->str);
}
- for (lst = csp->action->multi[ACTION_MULTI_WAFER]->next; lst ; lst = lst->next)
+ for (lst = csp->action->multi[ACTION_MULTI_WAFER]->first; lst ; lst = lst->next)
{
if (tmp)
{
*********************************************************************/
void client_xtra_adder(struct client_state *csp)
{
- struct list *lst = csp->action->multi[ACTION_MULTI_ADD_HEADER];
+ struct list_entry *lst;
- for (lst = lst->next; lst ; lst = lst->next)
+ for (lst = csp->action->multi[ACTION_MULTI_ADD_HEADER]->first;
+ lst ; lst = lst->next)
{
log_error(LOG_LEVEL_HEADER, "addh: %s", lst->str);
enlist(csp->headers, lst->str);
log_error(LOG_LEVEL_HEADER, "addh: %s", p);
enlist(csp->headers, p);
+ freez(p);
}
*********************************************************************/
void connection_close_adder(struct client_state *csp)
{
- enlist(csp->headers, strdup("Connection: close"));
-
+ enlist(csp->headers, "Connection: close");
}
* 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)
* 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);
if(csp->force)
+ {
strclean(cleanhost, FORCE_PREFIX);
+ }
return(cleanhost);
}