Log the value of Status header lines in script responses rather than

[apache] / server / util_script.c

diff --git a/server/util_script.c b/server/util_script.c
index 2f181ecd5c5a21ae715761b2324a122845998b67..703d16009472b34d73e0b36e64c9c9d63380dfa9 100644 (file)
--- a/server/util_script.c
+++ b/server/util_script.c
@@ -144,6 +144,7 @@ AP_DECLARE(void) ap_add_common_vars(request_rec *r)
     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
@@ -241,9 +242,16 @@ AP_DECLARE(void) ap_add_common_vars(request_rec *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->peer_addr->port;
+    rport = c->client_addr->port;
     apr_table_addn(e, "REMOTE_PORT", apr_itoa(r->pool, rport));
 
     if (r->user) {
@@ -545,7 +553,7 @@ AP_DECLARE(int) ap_scan_script_header_err_core_ex(request_rec *r, char *buffer,
         if (!(l = strchr(w, ':'))) {
             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;
                 }
             }
@@ -584,11 +592,11 @@ AP_DECLARE(int) ap_scan_script_header_err_core_ex(request_rec *r, char *buffer,
             if (!ap_is_HTTP_VALID_RESPONSE(cgi_status))
                 ap_log_rerror(SCRIPT_LOG_MARK, APLOG_ERR|APLOG_TOCLIENT, 0, r,
                               "Invalid status line from script '%s': %s",
-                              apr_filepath_name_get(r->filename), w);
+                              apr_filepath_name_get(r->filename), l);
             else
                 ap_log_rerror(SCRIPT_LOG_MARK, APLOG_TRACE1, 0, r,
                               "Status line from script '%s': %s",
-                              apr_filepath_name_get(r->filename), w);
+                              apr_filepath_name_get(r->filename), l);
             r->status_line = apr_pstrdup(r->pool, l);
         }
         else if (!strcasecmp(w, "Location")) {
@@ -664,7 +672,8 @@ 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;
@@ -674,6 +683,7 @@ 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)) {
+            *dst = '\0';
             return APR_STATUS_IS_TIMEUP(rv) ? -1 : 0;
         }
         src = bucket_data;
@@ -697,7 +707,7 @@ static int getsfunc_BRIGADE(char *buf, int len, void *arg)
         e = next;
     }
     *dst = 0;
-    return 1;
+    return done;
 }
 
 AP_DECLARE(int) ap_scan_script_header_err_brigade(request_rec *r,
@@ -730,8 +740,10 @@ 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;