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| author | Martin Natano <martin.natano@radarservices.com> | 2015-08-28 14:49:51 +0200 |
|---|---|---|
| committer | Martin Natano <martin.natano@radarservices.com> | 2015-08-28 14:49:51 +0200 |
| commit | 8f8052735cbd1f5561ba6069c4359f1f9f50e2c1 (patch) | |
| tree | 68334eee8c0c9742480fd728bb443df29599e63e | |
| parent | aa6640e1c0bc7088290e8b262bb874a307d3edba (diff) | |
Make sure packet->user_agent_line.ptr is up to date before using it.
Otherwise we might dereference a stale pointer.
| -rw-r--r-- | src/lib/protocols/steam.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/lib/protocols/steam.c b/src/lib/protocols/steam.c index fe7b9d161..7ed0eae29 100644 --- a/src/lib/protocols/steam.c +++ b/src/lib/protocols/steam.c @@ -34,6 +34,7 @@ static void ndpi_int_steam_add_connection(struct ndpi_detection_module_struct *n static void ndpi_check_steam_http(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow) { struct ndpi_packet_struct *packet = &flow->packet; + NDPI_PARSE_PACKET_LINE_INFO(ndpi_struct, flow, packet); if (packet->user_agent_line.ptr != NULL && packet->user_agent_line.len >= 23 && memcmp(packet->user_agent_line.ptr, "Valve/Steam HTTP Client", 23) == 0) { |