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Collect context data. 

svn path=/trunk/; revision=22528
This commit is contained in:
Anders Broman 2007-08-16 19:59:55 +00:00
parent 138d737a47
commit 8d76d4130e
5 changed files with 229 additions and 60 deletions
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43
asn1/tcap/ansi_tcap.cnf
View File

@ -2,6 +2,15 @@
# $Id$
# tcap conformation file
#--- OperationCode ---
#.FN_PARS
OperationCode VAL_PTR = &ansi_tcap_private.d.OperationCode
OperationCode/national VAL_PTR = &ansi_tcap_private.d.OperationCode_national
OperationCode/private FN_VARIANT = _str VAL_PTR = &ansi_tcap_private.d.OperationCode_private
#.FN_FTR OperationCode
ansi_tcap_private.d.OperationCode_item = actx->created_item;
#.END
#--- INVOKE ---
#.FIELD_ATTR
@ -14,7 +23,10 @@ tvbuff_t *parameter_tvb;
&parameter_tvb);
if(!parameter_tvb)
return offset;
#.FN_FTR Invoke
ansi_tcap_private.d.pdu = 1;
#--- RETURN RESULT ---
#.FIELD_ATTR
ReturnResult/parameter TYPE = FT_BYTES DISPLAY = BASE_HEX
@ -27,6 +39,9 @@ proto_tree_add_text(tree, tvb, offset, -1, "ReturnResult/result/result");
offset = dissect_ber_octet_string(TRUE, actx, tree, tvb, offset, hf_index,
&parameter_tvb);
#.FN_FTR ReturnResult
ansi_tcap_private.d.pdu = 2;
#--- RETURN ERROR ---
@ -40,4 +55,32 @@ proto_tree_add_text(tree, tvb, offset, -1, "ReturnError/parameter");
offset = dissect_ber_octet_string(TRUE, actx, tree, tvb, offset, hf_index,
&parameter_tvb);
#.FN_FTR ReturnError
ansi_tcap_private.d.pdu = 3;
#.FN_BODY TransactionID/_untag VAL_PTR = &next_tvb
tvbuff_t *next_tvb;
guint8 len;
%(DEFAULT_BODY)s
if(next_tvb) {
ansi_tcap_private.TransactionID_str = tvb_bytes_to_str(next_tvb, 0,tvb_length(next_tvb));
len = tvb_length_remaining(next_tvb, 0);
switch(len) {
case 1:
gp_tcapsrt_info->src_tid=tvb_get_guint8(next_tvb, 0);
break;
case 2:
gp_tcapsrt_info->src_tid=tvb_get_ntohs(next_tvb, 0);
break;
case 4:
gp_tcapsrt_info->src_tid=tvb_get_ntohl(next_tvb, 0);
break;
default:
gp_tcapsrt_info->src_tid=0;
break;
}
}
#.END

16
asn1/tcap/packet-ansi_tcap-template.c
View File

@ -81,7 +81,6 @@ static struct tcaphash_context_t * gp_tcap_context=NULL;
#define MAX_SSN 254
static range_t *global_ssn_range;
static range_t *ssn_range;
struct tcap_private_t ansi_tcap_private;
gboolean g_ansi_tcap_HandleSRT=FALSE;
extern gboolean gtcap_PersistentSRT;
@ -101,11 +100,18 @@ static dissector_handle_t data_handle;
static dissector_table_t sccp_ssn_table;
static void raz_ansi_tcap_private(struct tcap_private_t * p_ansi_tcap_private);
static void raz_ansi_tcap_private(struct ansi_tcap_private_t * p_ansi_tcap_private);
static GHashTable* ansi_sub_dissectors = NULL;
static GHashTable* itu_sub_dissectors = NULL;
struct ansi_tcap_private_t ansi_tcap_private;
static void ansi_tcap_ctx_init(struct ansi_tcap_private_t *a_tcap_ctx) {
memset(a_tcap_ctx, '\0', sizeof(*a_tcap_ctx));
a_tcap_ctx->signature = ANSI_TCAP_CTX_SIGNATURE;
}
static void dissect_ansi_tcap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree);
/*
extern void add_ansi_tcap_subdissector(guint32 ssn, dissector_handle_t dissector) {
@ -141,7 +147,9 @@ dissect_ansi_tcap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
struct tcaphash_context_t * p_tcap_context;
dissector_handle_t subdissector_handle;
asn1_ctx_t asn1_ctx;
asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
ansi_tcap_ctx_init(&ansi_tcap_private);
tcap_top_tree = parent_tree;
if (check_col(pinfo->cinfo, COL_PROTOCOL))
@ -194,9 +202,9 @@ dissect_ansi_tcap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
}
}
static void raz_ansi_tcap_private(struct tcap_private_t * p_ansi_tcap_private)
static void raz_ansi_tcap_private(struct ansi_tcap_private_t * p_ansi_tcap_private)
{
memset(p_ansi_tcap_private,0,sizeof(struct tcap_private_t) );
memset(p_ansi_tcap_private,0,sizeof(struct ansi_tcap_private_t) );
}
void

28
asn1/tcap/packet-ansi_tcap-template.h
View File

@ -27,6 +27,34 @@
#ifndef PACKET_ANSI_TCAP_H
#define PACKET_ANSI_TCAP_H
#define ANSI_TCAP_CTX_SIGNATURE 0x41544341 /* "ATCA" */
struct ansi_tcap_private_t {
guint32 signature;
gboolean acv; /* Is the Application Context Version present */
void * objectApplicationId_oid;
guint32 session_id;
void * context;
gchar *TransactionID_str;
struct { /* "dynamic" data */
gint pdu;
/*
1 : invoke,
2 : returnResult,
3 : returnError,
4 : reject
*/
gint OperationCode;
/*
0 : national,
1 : private
*/
gint32 OperationCode_national;
gint32 OperationCode_private;
proto_item *OperationCode_item;
} d;
};
/*extern void add_ansi_tcap_subdissector(guint32 ssn, dissector_handle_t dissector);*/

174
epan/dissectors/packet-ansi_tcap.c
View File

@ -71,9 +71,10 @@ int hf_ansi_tcapsrt_SessionTime=-1;
/*--- Included file: packet-ansi_tcap-hf.c ---*/
#line 1 "packet-ansi_tcap-hf.c"
static int hf_ansi_tcap_national = -1; /* INTEGER_M32768_32767 */
static int hf_ansi_tcap_private = -1; /* INTEGER */
static int hf_ansi_tcap_national = -1; /* T_national */
static int hf_ansi_tcap_private = -1; /* T_private */
static int hf_ansi_tcap_national_01 = -1; /* INTEGER_M128_127 */
static int hf_ansi_tcap_private_01 = -1; /* INTEGER */
static int hf_ansi_tcap_unidirectional = -1; /* UniTransactionPDU */
static int hf_ansi_tcap_queryWithPerm = -1; /* TransactionPDU */
static int hf_ansi_tcap_queryWithoutPerm = -1; /* TransactionPDU */
@ -171,7 +172,6 @@ static gint ett_ansi_tcap_T_paramSet = -1;
#define MAX_SSN 254
static range_t *global_ssn_range;
static range_t *ssn_range;
struct tcap_private_t ansi_tcap_private;
gboolean g_ansi_tcap_HandleSRT=FALSE;
extern gboolean gtcap_PersistentSRT;
@ -191,11 +191,18 @@ static dissector_handle_t data_handle;
static dissector_table_t sccp_ssn_table;
static void raz_ansi_tcap_private(struct tcap_private_t * p_ansi_tcap_private);
static void raz_ansi_tcap_private(struct ansi_tcap_private_t * p_ansi_tcap_private);
static GHashTable* ansi_sub_dissectors = NULL;
static GHashTable* itu_sub_dissectors = NULL;
struct ansi_tcap_private_t ansi_tcap_private;
static void ansi_tcap_ctx_init(struct ansi_tcap_private_t *a_tcap_ctx) {
memset(a_tcap_ctx, '\0', sizeof(*a_tcap_ctx));
a_tcap_ctx->signature = ANSI_TCAP_CTX_SIGNATURE;
}
static void dissect_ansi_tcap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree);
/*
extern void add_ansi_tcap_subdissector(guint32 ssn, dissector_handle_t dissector) {
@ -221,7 +228,52 @@ dissector_handle_t get_ansi_tcap_subdissector(guint32 ssn) {
static int
dissect_ansi_tcap_INTEGER_M32768_32767(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
dissect_ansi_tcap_T_national(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
&ansi_tcap_private.d.OperationCode_national);
return offset;
}
static int
dissect_ansi_tcap_T_private(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
&ansi_tcap_private.d.OperationCode_private);
return offset;
}
static const value_string ansi_tcap_OperationCode_vals[] = {
{ 16, "national" },
{ 17, "private" },
{ 0, NULL }
};
static const ber_choice_t OperationCode_choice[] = {
{ 16, &hf_ansi_tcap_national , BER_CLASS_PRI, 16, BER_FLAGS_IMPLTAG, dissect_ansi_tcap_T_national },
{ 17, &hf_ansi_tcap_private , BER_CLASS_PRI, 17, BER_FLAGS_IMPLTAG, dissect_ansi_tcap_T_private },
{ 0, NULL, 0, 0, 0, NULL }
};
static int
dissect_ansi_tcap_OperationCode(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_choice(actx, tree, tvb, offset,
OperationCode_choice, hf_index, ett_ansi_tcap_OperationCode,
&ansi_tcap_private.d.OperationCode);
#line 12 "ansi_tcap.cnf"
ansi_tcap_private.d.OperationCode_item = actx->created_item;
return offset;
}
static int
dissect_ansi_tcap_INTEGER_M128_127(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
NULL);
@ -239,38 +291,6 @@ dissect_ansi_tcap_INTEGER(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offs
}
static const value_string ansi_tcap_OperationCode_vals[] = {
{ 16, "national" },
{ 17, "private" },
{ 0, NULL }
};
static const ber_choice_t OperationCode_choice[] = {
{ 16, &hf_ansi_tcap_national , BER_CLASS_PRI, 16, BER_FLAGS_IMPLTAG, dissect_ansi_tcap_INTEGER_M32768_32767 },
{ 17, &hf_ansi_tcap_private , BER_CLASS_PRI, 17, BER_FLAGS_IMPLTAG, dissect_ansi_tcap_INTEGER },
{ 0, NULL, 0, 0, 0, NULL }
};
static int
dissect_ansi_tcap_OperationCode(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_choice(actx, tree, tvb, offset,
OperationCode_choice, hf_index, ett_ansi_tcap_OperationCode,
NULL);
return offset;
}
static int
dissect_ansi_tcap_INTEGER_M128_127(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
NULL);
return offset;
}
static const value_string ansi_tcap_ErrorCode_vals[] = {
{ 19, "national" },
{ 20, "private" },
@ -279,7 +299,7 @@ static const value_string ansi_tcap_ErrorCode_vals[] = {
static const ber_choice_t ErrorCode_choice[] = {
{ 19, &hf_ansi_tcap_national_01, BER_CLASS_PRI, 19, 0, dissect_ansi_tcap_INTEGER_M128_127 },
{ 20, &hf_ansi_tcap_private , BER_CLASS_PRI, 20, 0, dissect_ansi_tcap_INTEGER },
{ 20, &hf_ansi_tcap_private_01, BER_CLASS_PRI, 20, 0, dissect_ansi_tcap_INTEGER },
{ 0, NULL, 0, 0, 0, NULL }
};
@ -305,9 +325,36 @@ dissect_ansi_tcap_Priority(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int off
static int
dissect_ansi_tcap_OCTET_STRING(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
dissect_ansi_tcap_TransactionID_U(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
#line 61 "ansi_tcap.cnf"
tvbuff_t *next_tvb;
guint8 len;
offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
NULL);
&next_tvb);
if(next_tvb) {
ansi_tcap_private.TransactionID_str = tvb_bytes_to_str(next_tvb, 0,tvb_length(next_tvb));
len = tvb_length_remaining(next_tvb, 0);
switch(len) {
case 1:
gp_tcapsrt_info->src_tid=tvb_get_guint8(next_tvb, 0);
break;
case 2:
gp_tcapsrt_info->src_tid=tvb_get_ntohs(next_tvb, 0);
break;
case 4:
gp_tcapsrt_info->src_tid=tvb_get_ntohl(next_tvb, 0);
break;
default:
gp_tcapsrt_info->src_tid=0;
break;
}
}
return offset;
}
@ -317,7 +364,7 @@ dissect_ansi_tcap_OCTET_STRING(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int
static int
dissect_ansi_tcap_TransactionID(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
hf_index, BER_CLASS_PRI, 7, TRUE, dissect_ansi_tcap_OCTET_STRING);
hf_index, BER_CLASS_PRI, 7, TRUE, dissect_ansi_tcap_TransactionID_U);
return offset;
}
@ -525,7 +572,7 @@ dissect_ansi_tcap_T_componentIDs(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, i
static int
dissect_ansi_tcap_T_parameter(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
#line 11 "ansi_tcap.cnf"
#line 20 "ansi_tcap.cnf"
tvbuff_t *parameter_tvb;
offset = dissect_ber_octet_string(TRUE, actx, tree, tvb, offset, hf_index,
@ -534,8 +581,6 @@ tvbuff_t *parameter_tvb;
return offset;
return offset;
}
@ -552,6 +597,11 @@ dissect_ansi_tcap_Invoke(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offse
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
Invoke_sequence, hf_index, ett_ansi_tcap_Invoke);
#line 27 "ansi_tcap.cnf"
ansi_tcap_private.d.pdu = 1;
return offset;
}
@ -569,7 +619,7 @@ dissect_ansi_tcap_T_componentID(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, in
static int
dissect_ansi_tcap_T_parameter_01(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
#line 23 "ansi_tcap.cnf"
#line 35 "ansi_tcap.cnf"
tvbuff_t *parameter_tvb;
proto_tree_add_text(tree, tvb, offset, -1, "ReturnResult/result/result");
@ -579,8 +629,6 @@ proto_tree_add_text(tree, tvb, offset, -1, "ReturnResult/result/result");
return offset;
}
@ -596,6 +644,12 @@ dissect_ansi_tcap_ReturnResult(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
ReturnResult_sequence, hf_index, ett_ansi_tcap_ReturnResult);
#line 43 "ansi_tcap.cnf"
ansi_tcap_private.d.pdu = 2;
return offset;
}
@ -613,7 +667,7 @@ dissect_ansi_tcap_T_componentID_01(gboolean implicit_tag _U_, tvbuff_t *tvb _U_,
static int
dissect_ansi_tcap_T_parameter_02(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
#line 37 "ansi_tcap.cnf"
#line 52 "ansi_tcap.cnf"
tvbuff_t *parameter_tvb;
proto_tree_add_text(tree, tvb, offset, -1, "ReturnError/parameter");
@ -622,7 +676,6 @@ proto_tree_add_text(tree, tvb, offset, -1, "ReturnError/parameter");
&parameter_tvb);
return offset;
}
@ -639,6 +692,9 @@ dissect_ansi_tcap_ReturnError(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
ReturnError_sequence, hf_index, ett_ansi_tcap_ReturnError);
#line 59 "ansi_tcap.cnf"
ansi_tcap_private.d.pdu = 3;
return offset;
}
@ -953,7 +1009,7 @@ dissect_ansi_tcap_PackageType(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int
/*--- End of included file: packet-ansi_tcap-fn.c ---*/
#line 129 "packet-ansi_tcap-template.c"
#line 135 "packet-ansi_tcap-template.c"
@ -969,7 +1025,9 @@ dissect_ansi_tcap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
struct tcaphash_context_t * p_tcap_context;
dissector_handle_t subdissector_handle;
asn1_ctx_t asn1_ctx;
asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
ansi_tcap_ctx_init(&ansi_tcap_private);
tcap_top_tree = parent_tree;
if (check_col(pinfo->cinfo, COL_PROTOCOL))
@ -1022,9 +1080,9 @@ dissect_ansi_tcap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
}
}
static void raz_ansi_tcap_private(struct tcap_private_t * p_ansi_tcap_private)
static void raz_ansi_tcap_private(struct ansi_tcap_private_t * p_ansi_tcap_private)
{
memset(p_ansi_tcap_private,0,sizeof(struct tcap_private_t) );
memset(p_ansi_tcap_private,0,sizeof(struct ansi_tcap_private_t) );
}
void
@ -1100,15 +1158,19 @@ proto_register_ansi_tcap(void)
{ &hf_ansi_tcap_national,
{ "national", "ansi_tcap.national",
FT_INT32, BASE_DEC, NULL, 0,
"ansi_tcap.INTEGER_M32768_32767", HFILL }},
"ansi_tcap.T_national", HFILL }},
{ &hf_ansi_tcap_private,
{ "private", "ansi_tcap.private",
FT_INT32, BASE_DEC, NULL, 0,
"ansi_tcap.INTEGER", HFILL }},
"ansi_tcap.T_private", HFILL }},
{ &hf_ansi_tcap_national_01,
{ "national", "ansi_tcap.national",
FT_INT32, BASE_DEC, NULL, 0,
"ansi_tcap.INTEGER_M128_127", HFILL }},
{ &hf_ansi_tcap_private_01,
{ "private", "ansi_tcap.private",
FT_INT32, BASE_DEC, NULL, 0,
"ansi_tcap.INTEGER", HFILL }},
{ &hf_ansi_tcap_unidirectional,
{ "unidirectional", "ansi_tcap.unidirectional",
FT_NONE, BASE_NONE, NULL, 0,
@ -1299,7 +1361,7 @@ proto_register_ansi_tcap(void)
"ansi_tcap.T_paramSet", HFILL }},
/*--- End of included file: packet-ansi_tcap-hfarr.c ---*/
#line 270 "packet-ansi_tcap-template.c"
#line 278 "packet-ansi_tcap-template.c"
};
/* Setup protocol subtree array */
@ -1336,7 +1398,7 @@ proto_register_ansi_tcap(void)
&ett_ansi_tcap_T_paramSet,
/*--- End of included file: packet-ansi_tcap-ettarr.c ---*/
#line 280 "packet-ansi_tcap-template.c"
#line 288 "packet-ansi_tcap-template.c"
};
/*static enum_val_t tcap_options[] = {

28
epan/dissectors/packet-ansi_tcap.h
View File

@ -35,6 +35,34 @@
#ifndef PACKET_ANSI_TCAP_H
#define PACKET_ANSI_TCAP_H
#define ANSI_TCAP_CTX_SIGNATURE 0x41544341 /* "ATCA" */
struct ansi_tcap_private_t {
guint32 signature;
gboolean acv; /* Is the Application Context Version present */
void * objectApplicationId_oid;
guint32 session_id;
void * context;
gchar *TransactionID_str;
struct { /* "dynamic" data */
gint pdu;
/*
1 : invoke,
2 : returnResult,
3 : returnError,
4 : reject
*/
gint OperationCode;
/*
0 : national,
1 : private
*/
gint32 OperationCode_national;
gint32 OperationCode_private;
proto_item *OperationCode_item;
} d;
};
/*extern void add_ansi_tcap_subdissector(guint32 ssn, dissector_handle_t dissector);*/