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| author | Ivan Nardi <12729895+IvanNardi@users.noreply.github.com> | 2024-02-03 04:11:58 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-02-03 04:11:58 +0100 |
| commit | 9af2b9d815632fc4d28fcd4306f5599e15b237ef (patch) | |
| tree | 3751666e52de49c2efba2df2e5135c536769aa40 /src/lib/protocols | |
| parent | ede25cc2b33d809a92dab6a64ba82ab9b4818ae1 (diff) | |
collectd: fix extraction of hostname (#2301)
Diffstat (limited to 'src/lib/protocols')
| -rw-r--r-- | src/lib/protocols/collectd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/lib/protocols/collectd.c b/src/lib/protocols/collectd.c index 500b9a3f3..d4586d90a 100644 --- a/src/lib/protocols/collectd.c +++ b/src/lib/protocols/collectd.c @@ -159,7 +159,8 @@ static void ndpi_search_collectd(struct ndpi_detection_module_struct *ndpi_struc * the collectd protocol. */ hostname_offset = block_offset; - hostname_length = block_length; + if(block_length > 4) + hostname_length = block_length - 4; /* Ignore type and length fields */ } else if (block_type == COLELCTD_TYPE_ENCR_AES256) { /* * The encrypted data block is a special case. |