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journal: don't allow adding invalid matches to the context

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This commit is contained in:
Lennart Poettering 2012-05-30 22:46:07 +02:00
parent e51240886f
commit d94117a93c
1 changed files with 5 additions and 1 deletions
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6
src/journal/sd-journal.c
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@ -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