git commit: TS-1277: IPv6 URL parsing breaks remap configuration. (cherry picked from commit 403fec8c674d1c2ec1c20df5c999952db14214f1)

[am...@apache.org]

Updated Branches:
  refs/heads/devrel/3.1.4 9034785cd -> 2e065b296


TS-1277: IPv6 URL parsing breaks remap configuration.
(cherry picked from commit 403fec8c674d1c2ec1c20df5c999952db14214f1)


Project: http://git-wip-us.apache.org/repos/asf/trafficserver/repo
Commit: http://git-wip-us.apache.org/repos/asf/trafficserver/commit/2e065b29
Tree: http://git-wip-us.apache.org/repos/asf/trafficserver/tree/2e065b29
Diff: http://git-wip-us.apache.org/repos/asf/trafficserver/diff/2e065b29

Branch: refs/heads/devrel/3.1.4
Commit: 2e065b296f102f29fc40342bbb0e3b3a57e6def7
Parents: 9034785
Author: Alan M. Carroll <am...@network-geographics.com>
Authored: Tue May 29 12:38:11 2012 -0500
Committer: Alan M. Carroll <am...@network-geographics.com>
Committed: Tue May 29 12:38:11 2012 -0500

----------------------------------------------------------------------
 CHANGES           |    2 +
 proxy/hdrs/URL.cc |   50 +++++++++++++++++++++++++----------------------
 2 files changed, 29 insertions(+), 23 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/trafficserver/blob/2e065b29/CHANGES
----------------------------------------------------------------------
diff --git a/CHANGES b/CHANGES
index 949bf4c..57e0f72 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,5 +1,7 @@
                                                          -*- coding: utf-8 -*-
 Changes with Apache Traffic Server 3.1.4
+  *) [TS-1277] Fixed issue with IPv6 URLs and remap configuration.
+
   *) [TS-1195] Support the use of raw IPv6 address in URLs and Host fields.
 
   *) [TS-1275] Fix startup problem where /var is on a volatile disk.

http://git-wip-us.apache.org/repos/asf/trafficserver/blob/2e065b29/proxy/hdrs/URL.cc
----------------------------------------------------------------------
diff --git a/proxy/hdrs/URL.cc b/proxy/hdrs/URL.cc
index 9085b4b..454545a 100644
--- a/proxy/hdrs/URL.cc
+++ b/proxy/hdrs/URL.cc
@@ -1443,32 +1443,36 @@ MIMEParseResult
 url_parse_http_no_path_component_breakdown(HdrHeap * heap,
                                            URLImpl * url, const char **start, const char *end, bool copy_strings)
 {
-  MIMEParseResult err;
-  const char *cur;
-  const char *path_start = NULL;
-  const char *path_end = NULL;
-
-  err = url_parse_internet(heap, url, start, end, copy_strings);
-  if (err < 0)
-    return err;
-
-  cur = *start;
-  if (*start == end)
-    goto done;
-
-  path_start = cur;
-parse_path2:
-  GETNEXT(done);
-  goto parse_path2;
+  const char *cur = *start;
+  char const* host_end;
 
-done:
-  if (path_start) {
-    if (!path_end)
-      path_end = cur;
-    url_path_set(heap, url, path_start, path_end - path_start, copy_strings);
+  // Do a quick check for "://" - our only format check.
+  if (end - cur > 3 &&
+      (((':' ^ *cur) | ('/' ^ cur[1]) | ('/' ^ cur[2])) == 0)) {
+    cur += 3;
+  } else if (':' == *cur && (++cur >= end ||
+                             ('/' == *cur && (++cur >= end ||
+                                              ('/' == *cur && ++cur >= end))))) {
+    return PARSE_ERROR;
   }
 
-  *start = cur;
+  // Grab everything until EOS or slash.
+  char const* base = cur;
+  cur = static_cast<char const*>(memchr(cur, '/', end - cur));
+  if (cur) {
+    host_end = cur;
+    ++cur;
+  } else {
+    host_end = end;
+  }
+  if (base != host_end)
+    url_host_set(heap, url, base, host_end - base, copy_strings);
+  cur = host_end;
+
+  // path is anything that's left.
+  if (cur < end)
+    url_path_set(heap, url, cur, end - cur, copy_strings);
+  *start = end;
   return PARSE_DONE;
 }