1 files changed, 127 insertions, 0 deletions

diff --git a/meta/recipes-devtools/subversion/subversion/subversion-CVE-2013-4505.patch b/meta/recipes-devtools/subversion/subversion/subversion-CVE-2013-4505.patch
new file mode 100644
index 0000000000..7d73a6b2f3
--- /dev/null
+++ b/meta/recipes-devtools/subversion/subversion/subversion-CVE-2013-4505.patch
@@ -0,0 +1,127 @@
+Upstream-Status: Backport
+
+--- ./contrib/server-side/mod_dontdothat/mod_dontdothat.c.old   2014-04-15 10:18:54.692655905 +0800
++++ ./contrib/server-side/mod_dontdothat/mod_dontdothat.c       2014-04-15 10:29:55.559603676 +0800
+@@ -25,12 +25,15 @@
+ #include <util_filter.h>
+ #include <ap_config.h>
+ #include <apr_strings.h>
++#include <apr_uri.h>
+ 
+ #include <expat.h>
+ 
+ #include "mod_dav_svn.h"
+ #include "svn_string.h"
+ #include "svn_config.h"
++#include "svn_path.h"
++#include "private/svn_fspath.h"
+ 
+ module AP_MODULE_DECLARE_DATA dontdothat_module;
+ 
+@@ -156,26 +159,71 @@ matches(const char *wc, const char *p)
+     }
+ }
+ 
++/* duplicate of dav_svn__log_err() from mod_dav_svn/util.c */
++static void
++log_dav_err(request_rec *r,
++            dav_error *err,
++            int level)
++{
++    dav_error *errscan;
++
++    /* Log the errors */
++    /* ### should have a directive to log the first or all */
++    for (errscan = err; errscan != NULL; errscan = errscan->prev) {
++        apr_status_t status;
++
++        if (errscan->desc == NULL)
++            continue;
++
++#if AP_MODULE_MAGIC_AT_LEAST(20091119,0)
++        status = errscan->aprerr;
++#else
++        status = errscan->save_errno;
++#endif
++
++        ap_log_rerror(APLOG_MARK, level, status, r,
++                      "%s  [%d, #%d]",
++                      errscan->desc, errscan->status, errscan->error_id);
++    }
++}
++
+ static svn_boolean_t
+ is_this_legal(dontdothat_filter_ctx *ctx, const char *uri)
+ {
+   const char *relative_path;
+   const char *cleaned_uri;
+   const char *repos_name;
++  const char *uri_path;
+   int trailing_slash;
+   dav_error *derr;
+ 
+-  /* Ok, so we need to skip past the scheme, host, etc. */
+-  uri = ap_strstr_c(uri, "://");
+-  if (uri)
+-    uri = ap_strchr_c(uri + 3, '/');
++  /* uri can be an absolute uri or just a path, we only want the path to match
++   * against */
++  if (uri && svn_path_is_url(uri))
++    {
++      apr_uri_t parsed_uri;
++      apr_status_t rv = apr_uri_parse(ctx->r->pool, uri, &parsed_uri);
++      if (APR_SUCCESS != rv)
++        {
++          /* Error parsing the URI, log and reject request. */
++          ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, ctx->r,
++                        "mod_dontdothat: blocked request after failing "
++                        "to parse uri: '%s'", uri);
++          return FALSE;
++        }
++      uri_path = parsed_uri.path;
++    }
++  else
++    {
++      uri_path = uri;
++    }
+ 
+-  if (uri)
++  if (uri_path)
+     {
+       const char *repos_path;
+ 
+       derr = dav_svn_split_uri(ctx->r,
+-                               uri,
++                               uri_path,
+                                ctx->cfg->base_path,
+                                &cleaned_uri,
+                                &trailing_slash,
+@@ -189,7 +237,7 @@ is_this_legal(dontdothat_filter_ctx *ctx
+           if (! repos_path)
+             repos_path = "";
+ 
+-          repos_path = apr_psprintf(ctx->r->pool, "/%s", repos_path);
++          repos_path = svn_fspath__canonicalize(repos_path, ctx->r->pool);
+ 
+           /* First check the special cases that are always legal... */
+           for (idx = 0; idx < ctx->allow_recursive_ops->nelts; ++idx)
+@@ -223,6 +271,19 @@ is_this_legal(dontdothat_filter_ctx *ctx
+                 }
+             }
+         }
++      else
++        {
++          log_dav_err(ctx->r, derr, APLOG_ERR);
++          return FALSE;
++        }
++
++    }
++  else
++    {
++      ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, ctx->r,
++                    "mod_dontdothat: empty uri passed to is_this_legal(), "
++                    "module bug?");
++      return FALSE;
+     }
+ 
+   return TRUE;