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Posted to commits@subversion.apache.org by ko...@apache.org on 2015/03/17 11:18:43 UTC
svn commit: r1667235 - /subversion/trunk/subversion/mod_dav_svn/deadprops.c
Author: kotkov
Date: Tue Mar 17 10:18:42 2015
New Revision: 1667235
URL: http://svn.apache.org/r1667235
Log:
mod_dav_svn: Reject invalid transaction property change requests.
* subversion/mod_dav_svn/deadprops.c
(change_txn_prop): New helper function that performs sanity checking.
(save_value, db_remove): Use new helper.
Modified:
subversion/trunk/subversion/mod_dav_svn/deadprops.c
Modified: subversion/trunk/subversion/mod_dav_svn/deadprops.c
URL: http://svn.apache.org/viewvc/subversion/trunk/subversion/mod_dav_svn/deadprops.c?rev=1667235&r1=1667234&r2=1667235&view=diff
==============================================================================
--- subversion/trunk/subversion/mod_dav_svn/deadprops.c (original)
+++ subversion/trunk/subversion/mod_dav_svn/deadprops.c Tue Mar 17 10:18:42 2015
@@ -163,6 +163,23 @@ get_value(dav_db *db, const dav_prop_nam
}
+static svn_error_t *
+change_txn_prop(svn_fs_txn_t *txn,
+ const char *propname,
+ const svn_string_t *value,
+ apr_pool_t *scratch_pool)
+{
+ if (strcmp(propname, SVN_PROP_REVISION_AUTHOR) == 0)
+ return svn_error_create(SVN_ERR_RA_DAV_REQUEST_FAILED, NULL,
+ "Attempted to modify 'svn:author' property "
+ "on a transaction");
+
+ SVN_ERR(svn_repos_fs_change_txn_prop(txn, propname, value, scratch_pool));
+
+ return SVN_NO_ERROR;
+}
+
+
static dav_error *
save_value(dav_db *db, const dav_prop_name *name,
const svn_string_t *const *old_value_p,
@@ -213,9 +230,8 @@ save_value(dav_db *db, const dav_prop_na
{
if (resource->working)
{
- serr = svn_repos_fs_change_txn_prop(resource->info->root.txn,
- propname, value,
- subpool);
+ serr = change_txn_prop(resource->info->root.txn, propname,
+ value, subpool);
}
else
{
@@ -254,8 +270,8 @@ save_value(dav_db *db, const dav_prop_na
}
else if (resource->info->restype == DAV_SVN_RESTYPE_TXN_COLLECTION)
{
- serr = svn_repos_fs_change_txn_prop(resource->info->root.txn,
- propname, value, subpool);
+ serr = change_txn_prop(resource->info->root.txn, propname,
+ value, subpool);
}
else
{
@@ -560,8 +576,8 @@ db_remove(dav_db *db, const dav_prop_nam
/* Working Baseline or Working (Version) Resource */
if (db->resource->baselined)
if (db->resource->working)
- serr = svn_repos_fs_change_txn_prop(db->resource->info->root.txn,
- propname, NULL, subpool);
+ serr = change_txn_prop(db->resource->info->root.txn, propname,
+ NULL, subpool);
else
/* ### VIOLATING deltaV: you can't proppatch a baseline, it's
not a working resource! But this is how we currently