389-ds-base/SOURCES/0002-Issue-4877-RFE-EntryUU...

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Diff

From 6c8906559cd049b14b08e4d3158338f6611f04e4 Mon Sep 17 00:00:00 2001
From: Firstyear <william@blackhats.net.au>
Date: Fri, 20 Aug 2021 09:18:50 +1000
Subject: [PATCH] Issue 4877 - RFE - EntryUUID to validate UUIDs on fixup
(#4878)
Bug Description: Due to changing the syntax of EntryUUID's
to string, we may have invalid EntryUUID's imported into
the database.
Fix Description: To resolve this during a fixup we validate
that Uuid's have a valid syntax. If they do not, we regenerate
them.
fixes: https://github.com/389ds/389-ds-base/issues/4877
Author: William Brown <william@blackhats.net.au>
Review by: @mreynolds389
---
src/plugins/entryuuid/src/lib.rs | 28 ++++++++++++++++++++--------
1 file changed, 20 insertions(+), 8 deletions(-)
diff --git a/src/plugins/entryuuid/src/lib.rs b/src/plugins/entryuuid/src/lib.rs
index 29a9f1258..ad3faef4b 100644
--- a/src/plugins/entryuuid/src/lib.rs
+++ b/src/plugins/entryuuid/src/lib.rs
@@ -144,11 +144,17 @@ impl SlapiPlugin3 for EntryUuid {
// Error if the first filter is empty?
// Now, to make things faster, we wrap the filter in a exclude term.
+
+ // 2021 - #4877 because we allow entryuuid to be strings, on import these may
+ // be invalid. As a result, we DO need to allow the fixup to check the entryuuid
+ // value is correct, so we can not exclude these during the search.
+ /*
let raw_filter = if !raw_filter.starts_with('(') && !raw_filter.ends_with('(') {
format!("(&({})(!(entryuuid=*)))", raw_filter)
} else {
format!("(&{}(!(entryuuid=*)))", raw_filter)
};
+ */
Ok(FixupData { basedn, raw_filter })
}
@@ -213,14 +219,20 @@ pub fn entryuuid_fixup_mapfn(e: &EntryRef, _data: &()) -> Result<(), PluginError
/* Supply a modification to the entry. */
let sdn = e.get_sdnref();
- /* Sanity check that entryuuid doesn't already exist */
- if e.contains_attr("entryUUID") {
- log_error!(
- ErrorLevel::Plugin,
- "skipping fixup for -> {}",
- sdn.to_dn_string()
- );
- return Ok(());
+ /* Check that entryuuid doesn't already exist, and is valid */
+ if let Some(valueset) = e.get_attr("entryUUID") {
+ if valueset.iter().all(|v| {
+ let u: Result<Uuid, _> = (&v).try_into();
+ u.is_ok()
+ }) {
+ // All values were valid uuid, move on!
+ log_error!(
+ ErrorLevel::Plugin,
+ "skipping fixup for -> {}",
+ sdn.to_dn_string()
+ );
+ return Ok(());
+ }
}
// Setup the modifications
--
2.31.1