diff options
| author | Ronnie Sahlberg <ronnie_sahlberg@ozemail.com.au> | 2005-11-12 21:14:17 +0000 |
|---|---|---|
| committer | Ronnie Sahlberg <ronnie_sahlberg@ozemail.com.au> | 2005-11-12 21:14:17 +0000 |
| commit | 5940b03d12a3445907dba3b0b86160b16b9bc7d0 (patch) | |
| tree | b426c81e7709709ddb541b3d6895907ff7a607f5 | |
| parent | c2c647504848810f59dc9b0e4d01c0475f651e40 (diff) | |
if we get the error BUTTER_TOO_SMALL coming back in a getinfo reply the data will just be 4 bytes and will contain the required buffer size
svn path=/trunk/; revision=16493
| -rw-r--r-- | epan/dissectors/packet-smb2.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/epan/dissectors/packet-smb2.c b/epan/dissectors/packet-smb2.c index 65dfb7fb84..1dee74f0c0 100644 --- a/epan/dissectors/packet-smb2.c +++ b/epan/dissectors/packet-smb2.c @@ -87,6 +87,7 @@ static int hf_smb2_server_guid = -1; static int hf_smb2_class = -1; static int hf_smb2_infolevel = -1; static int hf_smb2_max_response_size = -1; +static int hf_smb2_required_buffer_size = -1; static int hf_smb2_response_size = -1; static int hf_smb2_file_info_12 = -1; static int hf_smb2_file_info_22 = -1; @@ -904,6 +905,16 @@ dissect_smb2_getinfo_response(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tre proto_tree_add_item(tree, hf_smb2_response_size, tvb, offset, 4, TRUE); offset += 4; + /* if we get BUFFET_TOO_SMALL there will not be any data there, only + * a guin32 specifying how big the buffer needs to be + */ + if(si->status==0xc0000023){ + proto_tree_add_item(tree, hf_smb2_required_buffer_size, tvb, offset, 4, TRUE); + offset += 4; + + return offset; + } + /* data */ dissect_smb2_infolevel(tvb, pinfo, tree, offset, si, class, infolevel); offset += response_size; @@ -2221,6 +2232,9 @@ proto_register_smb2(void) { &hf_smb2_response_size, { "Response Size", "smb2.response_size", FT_UINT32, BASE_DEC, NULL, 0, "SMB2 response size", HFILL }}, + { &hf_smb2_required_buffer_size, + { "Required Buffer Size", "smb2.required_size", FT_UINT32, BASE_DEC, + NULL, 0, "SMB2 required buffer size", HFILL }}, { &hf_smb2_pid, { "Process Id", "smb2.pid", FT_UINT32, BASE_HEX, NULL, 0, "SMB2 Process Id", HFILL }}, |