From d94117a93c0a8431de5c765f21a97f6eb32580da Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Wed, 30 May 2012 22:46:07 +0200 Subject: [PATCH] journal: don't allow adding invalid matches to the context --- src/journal/sd-journal.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c index 09ce949d3..9f46f5c6a 100644 --- a/src/journal/sd-journal.c +++ b/src/journal/sd-journal.c @@ -115,7 +115,11 @@ _public_ int sd_journal_add_match(sd_journal *j, const void *data, size_t size) return -EINVAL; if (!data) return -EINVAL; - if (size <= 0) + if (size <= 1) + return -EINVAL; + if (!memchr(data, '=', size)) + return -EINVAL; + if (*(char*) data == '=') return -EINVAL; /* FIXME: iterating with multiple matches is currently -- 2.30.2