From d5c4ed623b3b83b8caaf6b26f5b4c8006ff372ac Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 18 Oct 2012 22:30:27 +0200
Subject: [PATCH] journal: validate field name in sd_journal_query_unique()

---
 src/journal/sd-journal.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c
index a874ca5ea..772a4fb6d 100644
--- a/src/journal/sd-journal.c
+++ b/src/journal/sd-journal.c
@@ -2214,6 +2214,8 @@ _public_ int sd_journal_query_unique(sd_journal *j, const char *field) {
                 return -EINVAL;
         if (isempty(field))
                 return -EINVAL;
+        if (!field_is_valid(field))
+                return -EINVAL;
 
         f = strdup(field);
         if (!f)
-- 
2.30.2