]> granicus.if.org Git - apache/blobdiff - server/util_script.c
Merge r1741310, r1741461 from trunk:
[apache] / server / util_script.c
index 0c764903baf2f9bf818078558949c29014b58c39..308e009a9463f28ce2d868beaa7d24b85f03305c 100644 (file)
  * where there don't have to be).
  */
 
-#define MALFORMED_MESSAGE "malformed header from script. Bad header="
-#define MALFORMED_HEADER_LENGTH_TO_SHOW 30
+/* we know core's module_index is 0 */
+#undef APLOG_MODULE_INDEX
+#define APLOG_MODULE_INDEX AP_CORE_MODULE_INDEX
 
-static char *http2env(apr_pool_t *a, const char *w)
+static char *http2env(request_rec *r, const char *w)
 {
-    char *res = (char *)apr_palloc(a, sizeof("HTTP_") + strlen(w));
+    char *res = (char *)apr_palloc(r->pool, sizeof("HTTP_") + strlen(w));
     char *cp = res;
     char c;
 
@@ -65,11 +66,18 @@ static char *http2env(apr_pool_t *a, const char *w)
     *cp++ = '_';
 
     while ((c = *w++) != 0) {
-        if (!apr_isalnum(c)) {
+        if (apr_isalnum(c)) {
+            *cp++ = apr_toupper(c);
+        }
+        else if (c == '-') {
             *cp++ = '_';
         }
         else {
-            *cp++ = apr_toupper(c);
+            if (APLOGrtrace1(r))
+                ap_log_rerror(APLOG_MARK, APLOG_TRACE1, 0, r,
+                            "Not exporting header with invalid name as envvar: %s",
+                            ap_escape_logitem(r->pool, w));
+            return NULL;
         }
     }
     *cp = 0;
@@ -77,6 +85,18 @@ static char *http2env(apr_pool_t *a, const char *w)
     return res;
 }
 
+static void add_unless_null(apr_table_t *table, const char *name, const char *val)
+{
+    if (name && val) {
+        apr_table_addn(table, name, val);
+    }
+}
+
+static void env2env(apr_table_t *table, const char *name)
+{
+    add_unless_null(table, name, getenv(name));
+}
+
 AP_DECLARE(char **) ap_create_environment(apr_pool_t *p, apr_table_t *t)
 {
     const apr_array_header_t *env_arr = apr_table_elts(t);
@@ -103,7 +123,11 @@ AP_DECLARE(char **) ap_create_environment(apr_pool_t *p, apr_table_t *t)
             *whack++ = '_';
         }
         while (*whack != '=') {
-            if (!apr_isalnum(*whack) && *whack != '_') {
+#ifdef WIN32
+            if (!apr_isalnum(*whack) && *whack != '(' && *whack != ')') {
+#else
+            if (!apr_isalnum(*whack)) {
+#endif
                 *whack = '_';
             }
             ++whack;
@@ -120,16 +144,14 @@ AP_DECLARE(void) ap_add_common_vars(request_rec *r)
     apr_table_t *e;
     server_rec *s = r->server;
     conn_rec *c = r->connection;
-    const char *rem_logname;
-    char *env_path;
-#if defined(WIN32) || defined(OS2) || defined(BEOS)
-    char *env_temp;
-#endif
-    const char *host;
+    core_dir_config *conf =
+        (core_dir_config *)ap_get_core_module_config(r->per_dir_config);
+    const char *env_temp;
     const apr_array_header_t *hdrs_arr = apr_table_elts(r->headers_in);
     const apr_table_entry_t *hdrs = (const apr_table_entry_t *) hdrs_arr->elts;
     int i;
     apr_port_t rport;
+    char *q;
 
     /* use a temporary apr_table_t which we'll overlap onto
      * r->subprocess_env later
@@ -172,72 +194,73 @@ AP_DECLARE(void) ap_add_common_vars(request_rec *r)
 #ifndef SECURITY_HOLE_PASS_AUTHORIZATION
         else if (!strcasecmp(hdrs[i].key, "Authorization")
                  || !strcasecmp(hdrs[i].key, "Proxy-Authorization")) {
-            continue;
+            if (conf->cgi_pass_auth == AP_CGI_PASS_AUTH_ON) {
+                add_unless_null(e, http2env(r, hdrs[i].key), hdrs[i].val);
+            }
         }
 #endif
-        else {
-            apr_table_addn(e, http2env(r->pool, hdrs[i].key), hdrs[i].val);
-        }
-    }
-
-    if (!(env_path = getenv("PATH"))) {
-        env_path = DEFAULT_PATH;
-    }
-    apr_table_addn(e, "PATH", apr_pstrdup(r->pool, env_path));
-
-#ifdef WIN32
-    if (env_temp = getenv("SystemRoot")) {
-        apr_table_addn(e, "SystemRoot", env_temp);
-    }
-    if (env_temp = getenv("COMSPEC")) {
-        apr_table_addn(e, "COMSPEC", env_temp);
-    }
-    if (env_temp = getenv("PATHEXT")) {
-        apr_table_addn(e, "PATHEXT", env_temp);
-    }
-    if (env_temp = getenv("WINDIR")) {
-        apr_table_addn(e, "WINDIR", env_temp);
-    }
-#endif
-
-#ifdef OS2
-    if ((env_temp = getenv("COMSPEC")) != NULL) {
-        apr_table_addn(e, "COMSPEC", env_temp);
-    }
-    if ((env_temp = getenv("ETC")) != NULL) {
-        apr_table_addn(e, "ETC", env_temp);
-    }
-    if ((env_temp = getenv("DPATH")) != NULL) {
-        apr_table_addn(e, "DPATH", env_temp);
-    }
-    if ((env_temp = getenv("PERLLIB_PREFIX")) != NULL) {
-        apr_table_addn(e, "PERLLIB_PREFIX", env_temp);
-    }
-#endif
-
-#ifdef BEOS
-    if ((env_temp = getenv("LIBRARY_PATH")) != NULL) {
-        apr_table_addn(e, "LIBRARY_PATH", env_temp);
-    }
+        else
+            add_unless_null(e, http2env(r, hdrs[i].key), hdrs[i].val);
+    }
+
+    env_temp = apr_table_get(r->subprocess_env, "PATH");
+    if (env_temp == NULL) {
+        env_temp = getenv("PATH");
+    }
+    if (env_temp == NULL) {
+        env_temp = DEFAULT_PATH;
+    }
+    apr_table_addn(e, "PATH", apr_pstrdup(r->pool, env_temp));
+
+#if defined(WIN32)
+    env2env(e, "SystemRoot");
+    env2env(e, "COMSPEC");
+    env2env(e, "PATHEXT");
+    env2env(e, "WINDIR");
+#elif defined(OS2)
+    env2env(e, "COMSPEC");
+    env2env(e, "ETC");
+    env2env(e, "DPATH");
+    env2env(e, "PERLLIB_PREFIX");
+#elif defined(BEOS)
+    env2env(e, "LIBRARY_PATH");
+#elif defined(DARWIN)
+    env2env(e, "DYLD_LIBRARY_PATH");
+#elif defined(_AIX)
+    env2env(e, "LIBPATH");
+#elif defined(__HPUX__)
+    /* HPUX PARISC 2.0W knows both, otherwise redundancy is harmless */
+    env2env(e, "SHLIB_PATH");
+    env2env(e, "LD_LIBRARY_PATH");
+#else /* Some Unix */
+    env2env(e, "LD_LIBRARY_PATH");
 #endif
 
     apr_table_addn(e, "SERVER_SIGNATURE", ap_psignature("", r));
     apr_table_addn(e, "SERVER_SOFTWARE", ap_get_server_banner());
     apr_table_addn(e, "SERVER_NAME",
-                   ap_escape_html(r->pool, ap_get_server_name(r)));
+                   ap_escape_html(r->pool, ap_get_server_name_for_url(r)));
     apr_table_addn(e, "SERVER_ADDR", r->connection->local_ip);  /* Apache */
     apr_table_addn(e, "SERVER_PORT",
                   apr_psprintf(r->pool, "%u", ap_get_server_port(r)));
-    host = ap_get_remote_host(c, r->per_dir_config, REMOTE_HOST, NULL);
-    if (host) {
-        apr_table_addn(e, "REMOTE_HOST", host);
-    }
-    apr_table_addn(e, "REMOTE_ADDR", c->remote_ip);
+    add_unless_null(e, "REMOTE_HOST",
+                    ap_get_useragent_host(r, REMOTE_HOST, NULL));
+    apr_table_addn(e, "REMOTE_ADDR", r->useragent_ip);
     apr_table_addn(e, "DOCUMENT_ROOT", ap_document_root(r));    /* Apache */
+    apr_table_setn(e, "REQUEST_SCHEME", ap_http_scheme(r));
+    apr_table_addn(e, "CONTEXT_PREFIX", ap_context_prefix(r));
+    apr_table_addn(e, "CONTEXT_DOCUMENT_ROOT", ap_context_document_root(r));
     apr_table_addn(e, "SERVER_ADMIN", s->server_admin); /* Apache */
-    apr_table_addn(e, "SCRIPT_FILENAME", r->filename);  /* Apache */
+    if (apr_table_get(r->notes, "proxy-noquery") && (q = ap_strchr(r->filename, '?'))) {
+        *q = '\0';
+        apr_table_addn(e, "SCRIPT_FILENAME", apr_pstrdup(r->pool, r->filename));
+        *q = '?';
+    }
+    else {
+        apr_table_addn(e, "SCRIPT_FILENAME", r->filename);  /* Apache */
+    }
 
-    rport = c->remote_addr->port;
+    rport = c->client_addr->port;
     apr_table_addn(e, "REMOTE_PORT", apr_itoa(r->pool, rport));
 
     if (r->user) {
@@ -254,27 +277,39 @@ AP_DECLARE(void) ap_add_common_vars(request_rec *r)
             back = back->prev;
         }
     }
-    if (r->ap_auth_type) {
-        apr_table_addn(e, "AUTH_TYPE", r->ap_auth_type);
-    }
-    rem_logname = ap_get_remote_logname(r);
-    if (rem_logname) {
-        apr_table_addn(e, "REMOTE_IDENT", apr_pstrdup(r->pool, rem_logname));
+    add_unless_null(e, "AUTH_TYPE", r->ap_auth_type);
+    env_temp = ap_get_remote_logname(r);
+    if (env_temp) {
+        apr_table_addn(e, "REMOTE_IDENT", apr_pstrdup(r->pool, env_temp));
     }
 
     /* Apache custom error responses. If we have redirected set two new vars */
 
     if (r->prev) {
-        if (r->prev->args) {
-            apr_table_addn(e, "REDIRECT_QUERY_STRING", r->prev->args);
-        }
-        if (r->prev->uri) {
-            apr_table_addn(e, "REDIRECT_URL", r->prev->uri);
+        if (conf->qualify_redirect_url != AP_CORE_CONFIG_ON) { 
+            add_unless_null(e, "REDIRECT_URL", r->prev->uri);
+        }
+        else { 
+            /* PR#57785: reconstruct full URL here */
+            apr_uri_t *uri = &r->prev->parsed_uri;
+            if (!uri->scheme) {
+                uri->scheme = (char*)ap_http_scheme(r->prev);
+            }
+            if (!uri->port) {
+                uri->port = ap_get_server_port(r->prev);
+                uri->port_str = apr_psprintf(r->pool, "%u", uri->port);
+            }
+            if (!uri->hostname) {
+                uri->hostname = (char*)ap_get_server_name_for_url(r->prev);
+            }
+            add_unless_null(e, "REDIRECT_URL",
+                            apr_uri_unparse(r->pool, uri, 0));
         }
+        add_unless_null(e, "REDIRECT_QUERY_STRING", r->prev->args);
     }
 
     if (e != r->subprocess_env) {
-      apr_table_overlap(r->subprocess_env, e, APR_OVERLAP_TABLES_SET);
+        apr_table_overlap(r->subprocess_env, e, APR_OVERLAP_TABLES_SET);
     }
 }
 
@@ -335,12 +370,25 @@ static char *original_uri(request_rec *r)
 AP_DECLARE(void) ap_add_cgi_vars(request_rec *r)
 {
     apr_table_t *e = r->subprocess_env;
+    core_dir_config *conf =
+        (core_dir_config *)ap_get_core_module_config(r->per_dir_config);
+    int request_uri_from_original = 1;
+    const char *request_uri_rule;
 
     apr_table_setn(e, "GATEWAY_INTERFACE", "CGI/1.1");
     apr_table_setn(e, "SERVER_PROTOCOL", r->protocol);
     apr_table_setn(e, "REQUEST_METHOD", r->method);
     apr_table_setn(e, "QUERY_STRING", r->args ? r->args : "");
-    apr_table_setn(e, "REQUEST_URI", original_uri(r));
+
+    if (conf->cgi_var_rules) {
+        request_uri_rule = apr_hash_get(conf->cgi_var_rules, "REQUEST_URI",
+                                        APR_HASH_KEY_STRING);
+        if (request_uri_rule && !strcmp(request_uri_rule, "current-uri")) {
+            request_uri_from_original = 0;
+        }
+    }
+    apr_table_setn(e, "REQUEST_URI",
+                   request_uri_from_original ? original_uri(r) : r->uri);
 
     /* Note that the code below special-cases scripts run from includes,
      * because it "knows" that the sub_request has been hacked to have the
@@ -398,10 +446,12 @@ static int set_cookie_doo_doo(void *v, const char *key, const char *val)
 }
 
 #define HTTP_UNSET (-HTTP_OK)
+#define SCRIPT_LOG_MARK  __FILE__,__LINE__,module_index
 
-AP_DECLARE(int) ap_scan_script_header_err_core(request_rec *r, char *buffer,
+AP_DECLARE(int) ap_scan_script_header_err_core_ex(request_rec *r, char *buffer,
                                        int (*getsfunc) (char *, int, void *),
-                                       void *getsfunc_data)
+                                       void *getsfunc_data,
+                                       int module_index)
 {
     char x[MAX_STRING_LEN];
     char *w, *l;
@@ -409,6 +459,8 @@ AP_DECLARE(int) ap_scan_script_header_err_core(request_rec *r, char *buffer,
     int cgi_status = HTTP_UNSET;
     apr_table_t *merge;
     apr_table_t *cookie_table;
+    int trace_log = APLOG_R_MODULE_IS_LEVEL(r, module_index, APLOG_TRACE1);
+    int first_header = 1;
 
     if (buffer) {
         *buffer = '\0';
@@ -429,12 +481,24 @@ AP_DECLARE(int) ap_scan_script_header_err_core(request_rec *r, char *buffer,
 
     while (1) {
 
-        if ((*getsfunc) (w, MAX_STRING_LEN - 1, getsfunc_data) == 0) {
-            ap_log_rerror(APLOG_MARK, APLOG_ERR|APLOG_TOCLIENT, 0, r,
-                          "Premature end of script headers: %s",
+        int rv = (*getsfunc) (w, MAX_STRING_LEN - 1, getsfunc_data);
+        if (rv == 0) {
+            const char *msg = "Premature end of script headers";
+            if (first_header)
+                msg = "End of script output before headers";
+            /* Intentional no APLOGNO */
+            ap_log_rerror(SCRIPT_LOG_MARK, APLOG_ERR|APLOG_TOCLIENT, 0, r,
+                          "%s: %s", msg,
                           apr_filepath_name_get(r->filename));
             return HTTP_INTERNAL_SERVER_ERROR;
         }
+        else if (rv == -1) {
+            /* Intentional no APLOGNO */
+            ap_log_rerror(SCRIPT_LOG_MARK, APLOG_ERR|APLOG_TOCLIENT, 0, r,
+                          "Script timed out before returning headers: %s",
+                          apr_filepath_name_get(r->filename));
+            return HTTP_GATEWAY_TIME_OUT;
+        }
 
         /* Delete terminal (CR?)LF */
 
@@ -469,7 +533,7 @@ AP_DECLARE(int) ap_scan_script_header_err_core(request_rec *r, char *buffer,
 
             /* PR#38070: This fails because it gets confused when a
              * CGI Status header overrides ap_meets_conditions.
-             * 
+             *
              * We can fix that by dropping ap_meets_conditions when
              * Status has been set.  Since this is the only place
              * cgi_status gets used, let's test it explicitly.
@@ -492,6 +556,14 @@ AP_DECLARE(int) ap_scan_script_header_err_core(request_rec *r, char *buffer,
             return cond_status;
         }
 
+        if (trace_log) {
+            if (first_header)
+                ap_log_rerror(SCRIPT_LOG_MARK, APLOG_TRACE4, 0, r,
+                              "Headers from script '%s':",
+                              apr_filepath_name_get(r->filename));
+            ap_log_rerror(SCRIPT_LOG_MARK, APLOG_TRACE4, 0, r, "  %s", w);
+        }
+
         /* if we see a bogus header don't ignore it. Shout and scream */
 
 #if APR_CHARSET_EBCDIC
@@ -511,8 +583,9 @@ AP_DECLARE(int) ap_scan_script_header_err_core(request_rec *r, char *buffer,
                     ++maybeASCII;
             }
             if (maybeASCII > maybeEBCDIC) {
-                ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,
-                             "CGI Interface Error: Script headers apparently ASCII: (CGI = %s)",
+                ap_log_error(SCRIPT_LOG_MARK, APLOG_ERR, 0, r->server,
+                             APLOGNO(02660) "CGI Interface Error: "
+                             "Script headers apparently ASCII: (CGI = %s)",
                              r->filename);
                 inbytes_left = outbytes_left = cp - w;
                 apr_xlate_conv_buffer(ap_hdrs_from_ascii,
@@ -521,27 +594,22 @@ AP_DECLARE(int) ap_scan_script_header_err_core(request_rec *r, char *buffer,
         }
 #endif /*APR_CHARSET_EBCDIC*/
         if (!(l = strchr(w, ':'))) {
-            char malformed[(sizeof MALFORMED_MESSAGE) + 1
-                           + MALFORMED_HEADER_LENGTH_TO_SHOW];
-
-            strcpy(malformed, MALFORMED_MESSAGE);
-            strncat(malformed, w, MALFORMED_HEADER_LENGTH_TO_SHOW);
-
             if (!buffer) {
                 /* Soak up all the script output - may save an outright kill */
-                while ((*getsfunc) (w, MAX_STRING_LEN - 1, getsfunc_data)) {
+                while ((*getsfunc)(w, MAX_STRING_LEN - 1, getsfunc_data) > 0) {
                     continue;
                 }
             }
 
-            ap_log_rerror(APLOG_MARK, APLOG_ERR|APLOG_TOCLIENT, 0, r,
-                          "%s: %s", malformed,
-                          apr_filepath_name_get(r->filename));
+            /* Intentional no APLOGNO */
+            ap_log_rerror(SCRIPT_LOG_MARK, APLOG_ERR|APLOG_TOCLIENT, 0, r,
+                          "malformed header from script '%s': Bad header: %.30s",
+                          apr_filepath_name_get(r->filename), w);
             return HTTP_INTERNAL_SERVER_ERROR;
         }
 
         *l++ = '\0';
-        while (*l && apr_isspace(*l)) {
+        while (apr_isspace(*l)) {
             ++l;
         }
 
@@ -565,6 +633,16 @@ AP_DECLARE(int) ap_scan_script_header_err_core(request_rec *r, char *buffer,
          */
         else if (!strcasecmp(w, "Status")) {
             r->status = cgi_status = atoi(l);
+            if (!ap_is_HTTP_VALID_RESPONSE(cgi_status))
+                /* Intentional no APLOGNO */
+                ap_log_rerror(SCRIPT_LOG_MARK, APLOG_ERR|APLOG_TOCLIENT, 0, r,
+                              "Invalid status line from script '%s': %.30s",
+                              apr_filepath_name_get(r->filename), l);
+            else
+                if (APLOGrtrace1(r))
+                   ap_log_rerror(SCRIPT_LOG_MARK, APLOG_TRACE1, 0, r,
+                                 "Status line from script '%s': %.30s",
+                                 apr_filepath_name_get(r->filename), l);
             r->status_line = apr_pstrdup(r->pool, l);
         }
         else if (!strcasecmp(w, "Location")) {
@@ -596,11 +674,21 @@ AP_DECLARE(int) ap_scan_script_header_err_core(request_rec *r, char *buffer,
         else {
             apr_table_add(merge, w, l);
         }
+        first_header = 0;
     }
-
+    /* never reached - we leave this function within the while loop above */
     return OK;
 }
 
+AP_DECLARE(int) ap_scan_script_header_err_core(request_rec *r, char *buffer,
+                                       int (*getsfunc) (char *, int, void *),
+                                       void *getsfunc_data)
+{
+    return ap_scan_script_header_err_core_ex(r, buffer, getsfunc,
+                                             getsfunc_data,
+                                             APLOG_MODULE_INDEX);
+}
+
 static int getsfunc_FILE(char *buf, int len, void *f)
 {
     return apr_file_gets(buf, len, (apr_file_t *) f) == APR_SUCCESS;
@@ -609,9 +697,18 @@ static int getsfunc_FILE(char *buf, int len, void *f)
 AP_DECLARE(int) ap_scan_script_header_err(request_rec *r, apr_file_t *f,
                                           char *buffer)
 {
-    return ap_scan_script_header_err_core(r, buffer, getsfunc_FILE, f);
+    return ap_scan_script_header_err_core_ex(r, buffer, getsfunc_FILE, f,
+                                             APLOG_MODULE_INDEX);
 }
 
+AP_DECLARE(int) ap_scan_script_header_err_ex(request_rec *r, apr_file_t *f,
+                                          char *buffer, int module_index)
+{
+    return ap_scan_script_header_err_core_ex(r, buffer, getsfunc_FILE, f,
+                                             module_index);
+}
+
+
 static int getsfunc_BRIGADE(char *buf, int len, void *arg)
 {
     apr_bucket_brigade *bb = (apr_bucket_brigade *)arg;
@@ -621,7 +718,8 @@ static int getsfunc_BRIGADE(char *buf, int len, void *arg)
     apr_status_t rv;
     int done = 0;
 
-    while ((dst < dst_end) && !done && !APR_BUCKET_IS_EOS(e)) {
+    while ((dst < dst_end) && !done && e != APR_BRIGADE_SENTINEL(bb)
+           && !APR_BUCKET_IS_EOS(e)) {
         const char *bucket_data;
         apr_size_t bucket_data_len;
         const char *src;
@@ -631,7 +729,8 @@ static int getsfunc_BRIGADE(char *buf, int len, void *arg)
         rv = apr_bucket_read(e, &bucket_data, &bucket_data_len,
                              APR_BLOCK_READ);
         if (rv != APR_SUCCESS || (bucket_data_len == 0)) {
-            return 0;
+            *dst = '\0';
+            return APR_STATUS_IS_TIMEUP(rv) ? -1 : 0;
         }
         src = bucket_data;
         src_end = bucket_data + bucket_data_len;
@@ -649,21 +748,31 @@ static int getsfunc_BRIGADE(char *buf, int len, void *arg)
             apr_bucket_split(e, src - bucket_data);
         }
         next = APR_BUCKET_NEXT(e);
-        APR_BUCKET_REMOVE(e);
-        apr_bucket_destroy(e);
+        apr_bucket_delete(e);
         e = next;
     }
     *dst = 0;
-    return 1;
+    return done;
 }
 
 AP_DECLARE(int) ap_scan_script_header_err_brigade(request_rec *r,
                                                   apr_bucket_brigade *bb,
                                                   char *buffer)
 {
-    return ap_scan_script_header_err_core(r, buffer, getsfunc_BRIGADE, bb);
+    return ap_scan_script_header_err_core_ex(r, buffer, getsfunc_BRIGADE, bb,
+                                             APLOG_MODULE_INDEX);
+}
+
+AP_DECLARE(int) ap_scan_script_header_err_brigade_ex(request_rec *r,
+                                                     apr_bucket_brigade *bb,
+                                                     char *buffer,
+                                                     int module_index)
+{
+    return ap_scan_script_header_err_core_ex(r, buffer, getsfunc_BRIGADE, bb,
+                                             module_index);
 }
 
+
 struct vastrs {
     va_list args;
     int arg;
@@ -676,8 +785,10 @@ static int getsfunc_STRING(char *w, int len, void *pvastrs)
     const char *p;
     int t;
 
-    if (!strs->curpos || !*strs->curpos)
+    if (!strs->curpos || !*strs->curpos) {
+        w[0] = '\0';
         return 0;
+    }
     p = ap_strchr_c(strs->curpos, '\n');
     if (p)
         ++p;
@@ -702,6 +813,28 @@ static int getsfunc_STRING(char *w, int len, void *pvastrs)
  * character is returned to **arg, **data.  (The first optional arg is
  * counted as 0.)
  */
+AP_DECLARE_NONSTD(int) ap_scan_script_header_err_strs_ex(request_rec *r,
+                                                         char *buffer,
+                                                         int module_index,
+                                                         const char **termch,
+                                                         int *termarg, ...)
+{
+    struct vastrs strs;
+    int res;
+
+    va_start(strs.args, termarg);
+    strs.arg = 0;
+    strs.curpos = va_arg(strs.args, char*);
+    res = ap_scan_script_header_err_core_ex(r, buffer, getsfunc_STRING,
+                                            (void *) &strs, module_index);
+    if (termch)
+        *termch = strs.curpos;
+    if (termarg)
+        *termarg = strs.arg;
+    va_end(strs.args);
+    return res;
+}
+
 AP_DECLARE_NONSTD(int) ap_scan_script_header_err_strs(request_rec *r,
                                                       char *buffer,
                                                       const char **termch,
@@ -713,7 +846,8 @@ AP_DECLARE_NONSTD(int) ap_scan_script_header_err_strs(request_rec *r,
     va_start(strs.args, termarg);
     strs.arg = 0;
     strs.curpos = va_arg(strs.args, char*);
-    res = ap_scan_script_header_err_core(r, buffer, getsfunc_STRING, (void *) &strs);
+    res = ap_scan_script_header_err_core_ex(r, buffer, getsfunc_STRING,
+                                            (void *) &strs, APLOG_MODULE_INDEX);
     if (termch)
         *termch = strs.curpos;
     if (termarg)
@@ -722,9 +856,8 @@ AP_DECLARE_NONSTD(int) ap_scan_script_header_err_strs(request_rec *r,
     return res;
 }
 
-
 static void
-argstr_to_table(apr_pool_t *p, char *str, apr_table_t *parms)
+argstr_to_table(char *str, apr_table_t *parms)
 {
     char *key;
     char *value;
@@ -733,7 +866,7 @@ argstr_to_table(apr_pool_t *p, char *str, apr_table_t *parms)
     if (str == NULL) {
         return;
     }
-    
+
     key = apr_strtok(str, "&", &strtok_state);
     while (key) {
         value = strchr(key, '=');
@@ -747,10 +880,6 @@ argstr_to_table(apr_pool_t *p, char *str, apr_table_t *parms)
         ap_unescape_url(key);
         ap_unescape_url(value);
         apr_table_set(parms, key, value);
-        /*
-         ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
-         "Found query arg: %s = %s", key, value);
-         */
         key = apr_strtok(NULL, "&", &strtok_state);
     }
 }
@@ -758,81 +887,6 @@ argstr_to_table(apr_pool_t *p, char *str, apr_table_t *parms)
 AP_DECLARE(void) ap_args_to_table(request_rec *r, apr_table_t **table)
 {
     apr_table_t *t = apr_table_make(r->pool, 10);
-    argstr_to_table(r->pool, r->args, t);
+    argstr_to_table(apr_pstrdup(r->pool, r->args), t);
     *table = t;
 }
-
-AP_DECLARE(apr_status_t) ap_body_to_table(request_rec *r, apr_table_t **table)
-{
-    apr_bucket_brigade *bb;
-    apr_bucket_brigade *tmpbb;
-    apr_status_t rv = APR_SUCCESS;
-
-    if (r->body_table) {
-        *table = r->body_table;
-        return APR_SUCCESS;
-    }
-    
-    *table = NULL;
-
-    bb = apr_brigade_create(r->pool, r->connection->bucket_alloc);
-    tmpbb = apr_brigade_create(r->pool, r->connection->bucket_alloc);
-
-    do {
-        apr_off_t len;
-
-        rv = ap_get_brigade(r->input_filters, tmpbb, AP_MODE_READBYTES,
-                            APR_BLOCK_READ, AP_IOBUFSIZE);
-        if (rv) {
-            break;
-        }
-
-        rv = apr_brigade_length(tmpbb, 1, &len);
-        if (rv) {
-            break;
-        }
-        
-        if (len == 0) {
-            break;
-        }
-
-        APR_BRIGADE_CONCAT(bb, tmpbb);
-    } while(1);
-
-    if (!rv) {
-        r->body_table = apr_table_make(r->pool, 10);
-        
-        if (!APR_BRIGADE_EMPTY(bb)) {
-            char *buffer;
-            apr_off_t len;
-            apr_pool_t *tpool;
-
-            apr_pool_create(&tpool, r->pool);
-            
-            rv = apr_brigade_length(bb, 1, &len);
-
-            if (!rv) {
-                apr_size_t total;
-                buffer = apr_palloc(tpool, len+1);
-                
-                total = len+1;
-
-                rv = apr_brigade_flatten(bb, buffer, &total);
-
-                buffer[total] = '\0';
-
-                argstr_to_table(r->pool, buffer, r->body_table);
-            }
-            apr_pool_destroy(tpool);
-        }
-    }
-
-    apr_brigade_destroy(bb);
-    apr_brigade_destroy(tmpbb);
-
-    *table = r->body_table;
-
-    return rv;
-}
-
-