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-rw-r--r--ipalib/plugins/dns.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/ipalib/plugins/dns.py b/ipalib/plugins/dns.py
index 38b8bcffc..a81fb575b 100644
--- a/ipalib/plugins/dns.py
+++ b/ipalib/plugins/dns.py
@@ -1018,6 +1018,8 @@ class DSRecord(DNSRecord):
),
Str('digest',
label=_('Digest'),
+ pattern=r'^[0-9a-fA-F]+$',
+ pattern_errmsg=u'only hexadecimal digits are allowed'
),
)