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| author | Pascal Quantin <pascal.quantin@gmail.com> | 2013-01-07 21:37:55 +0000 |
|---|---|---|
| committer | Pascal Quantin <pascal.quantin@gmail.com> | 2013-01-07 21:37:55 +0000 |
| commit | 952ccb4b83de86f05d9a951da664aed10f60fbcc (patch) | |
| tree | e0d89384c07952a5bd6e1930da116ec1064eb520 /epan/dissectors/packet-nas_eps.c | |
| parent | f6d8712284511285a1e185602707b7c499524ab2 (diff) | |
Fix https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8168 :
Detect properly the EMM Service Request message
svn path=/trunk/; revision=46991
Diffstat (limited to 'epan/dissectors/packet-nas_eps.c')
| -rw-r--r-- | epan/dissectors/packet-nas_eps.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/epan/dissectors/packet-nas_eps.c b/epan/dissectors/packet-nas_eps.c index d56f8f47bd..3dfc1decb8 100644 --- a/epan/dissectors/packet-nas_eps.c +++ b/epan/dissectors/packet-nas_eps.c @@ -4807,7 +4807,7 @@ dissect_nas_eps_plain(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) /* SERVICE REQUEST (security header type equal to 12 or greater) is not a plain NAS message */ pd = tvb_get_guint8(tvb,offset); - if (pd >= 0xc0) { + if (((pd&0x0f) == 0x07) && ((pd&0xf0) >= 0xc0)) { col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "Service request"); /* Security header type Security header type 9.3.1 M V 1/2 */ proto_tree_add_item(nas_eps_tree, hf_nas_eps_security_header_type, tvb, 0, 1, ENC_BIG_ENDIAN); |