diff options
| author | Anders Broman <anders.broman@ericsson.com> | 2008-11-07 06:04:04 +0000 |
|---|---|---|
| committer | Anders Broman <anders.broman@ericsson.com> | 2008-11-07 06:04:04 +0000 |
| commit | 98ae8601155d9d7cac24be0eea380848d7a4d321 (patch) | |
| tree | 351652e36770577b6c27928739157a8cb92a7b0c /epan/dissectors/packet-gsm_bsslap.c | |
| parent | 80d1b0a793e603f8710a60e2b640b3e70304c6c5 (diff) | |
From Johnny Mitrevski:
Added RRLP functionality to the BSSLAP dissector that would be useful.
svn path=/trunk/; revision=26725
Diffstat (limited to 'epan/dissectors/packet-gsm_bsslap.c')
| -rw-r--r-- | epan/dissectors/packet-gsm_bsslap.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/epan/dissectors/packet-gsm_bsslap.c b/epan/dissectors/packet-gsm_bsslap.c index 2b3d65b457..3e38082d19 100644 --- a/epan/dissectors/packet-gsm_bsslap.c +++ b/epan/dissectors/packet-gsm_bsslap.c @@ -39,6 +39,8 @@ #include "packet-gsm_a_common.h" +static dissector_handle_t bsslap_rrlp_handle = NULL; + /* Initialize the protocol and registered fields */ static int proto_gsm_bsslap = -1; static int hf_gsm_bsslap_msg_type = -1; @@ -234,7 +236,7 @@ static guint8 de_rrlp_flg(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_) { guint32 curr_offset; - + curr_offset = offset; proto_tree_add_item(tree, hf_gsm_bsslap_rrlp_flg, tvb, curr_offset, 1, FALSE); curr_offset++; @@ -244,15 +246,23 @@ de_rrlp_flg(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gcha static guint8 de_rrlp_ie(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_) { - guint32 curr_offset; - - curr_offset = offset; - /* RRLP APDU (3GPP TS 44.031)*/ - proto_tree_add_text(tree,tvb, curr_offset, len,"RRLP APDU Not decoded yet"); - - curr_offset++; - - return(len); + guint32 curr_offset; + tvbuff_t *rrlp_tvb; + static packet_info p_info; + guint16 length; + + length = tvb_get_ntohs(tvb, offset); + + curr_offset = offset + 2; + if (length > 0) + { + rrlp_tvb = tvb_new_subset(tvb, curr_offset, length, length); + if (bsslap_rrlp_handle) + call_dissector(bsslap_rrlp_handle, rrlp_tvb, &p_info, tree); + } + + curr_offset += length; + return(curr_offset - offset); } /* * 5.17 Cell Identity List IE @@ -850,6 +860,7 @@ dissect_gsm_bsslap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) void proto_reg_handoff_gsm_bsslap(void) { + bsslap_rrlp_handle = find_dissector("rrlp"); } void |