[ACSE] Get rid of global variable top_tree.

Change-Id: I2084c313e778f0895a4f7a58dee445f0e742e78e
Reviewed-on: https://code.wireshark.org/review/23290
Reviewed-by: Anders Broman <a.broman58@gmail.com>
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Tomáš Kukosa <tomas.kukosa@ixperta.com>
Reviewed-by: Michael Mann <mmann78@netscape.net>
This commit is contained in:
AndersBroman 2017-08-29 17:03:05 +02:00 committed by Michael Mann
parent ed6239d17e
commit f05f4893fa
3 changed files with 19 additions and 29 deletions

View File

@ -52,7 +52,7 @@ PDV-list/presentation-data-values/octet-aligned pDVList_octet_aligned
#.FN_BODY Authentication-value-other/other-mechanism-value
if (actx->external.direct_ref_present) {
offset=call_ber_oid_callback(actx->external.direct_reference, tvb, offset, actx->pinfo, top_tree, actx->private_data);
offset=call_ber_oid_callback(actx->external.direct_reference, tvb, offset, actx->pinfo, actx->subtree.top_tree, actx->private_data);
}
#.FN_BODY PDV-list/presentation-data-values/simple-ASN1-type
@ -104,12 +104,12 @@ PDV-list/presentation-data-values/octet-aligned pDVList_octet_aligned
#.FN_BODY EXTERNALt/_untag/encoding/single-ASN1-type
if (actx->external.direct_ref_present) {
offset=call_ber_oid_callback(actx->external.direct_reference, tvb, offset, actx->pinfo, top_tree ? top_tree : tree, actx->private_data);
offset=call_ber_oid_callback(actx->external.direct_reference, tvb, offset, actx->pinfo, actx->subtree.top_tree ? actx->subtree.top_tree : tree, actx->private_data);
}
#.FN_BODY EXTERNALt/_untag/encoding/octet-aligned
if (actx->external.direct_ref_present) {
offset=call_ber_oid_callback(actx->external.direct_reference, tvb, offset, actx->pinfo, top_tree ? top_tree : tree, actx->private_data);
offset=call_ber_oid_callback(actx->external.direct_reference, tvb, offset, actx->pinfo, actx->subtree.top_tree ? actx->subtree.top_tree : tree, actx->private_data);
}
#.FN_BODY AARQ-apdu

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@ -81,8 +81,6 @@ static dissector_handle_t acse_handle = NULL;
kind of data is transferred in SES_DATA_TRANSFER_PDUs */
static guint32 indir_ref=0;
static proto_tree *top_tree=NULL;
#if NOT_NEEDED
/* to keep track of presentation context identifiers and protocol-oids */
typedef struct _acse_ctx_oid_t {
@ -177,7 +175,7 @@ dissect_acse(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* d
asn1_ctx.private_data = session;
/* save parent_tree so subdissectors can create new top nodes */
top_tree=parent_tree;
asn1_ctx.subtree.top_tree = parent_tree;
/* ACSE has only AARQ,AARE,RLRQ,RLRE,ABRT type of pdu */
/* reject everything else */
@ -198,17 +196,15 @@ dissect_acse(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* d
proto_tree_add_expert_format(parent_tree, pinfo, &ei_acse_invalid_oid, tvb, offset, -1,
"Invalid OID: %s", ACSE_APDU_OID);
}
else {
call_ber_oid_callback(oid, tvb, offset, pinfo, parent_tree, NULL);
}
else {
call_ber_oid_callback(oid, tvb, offset, pinfo, parent_tree, NULL);
}
} else {
proto_tree_add_expert(parent_tree, pinfo, &ei_acse_dissector_not_available,
tvb, offset, -1);
tvb, offset, -1);
}
top_tree = NULL;
return 0;
default:
top_tree = NULL;
return 0;
}
@ -239,7 +235,6 @@ dissect_acse(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* d
}
}
top_tree = NULL;
return tvb_captured_length(tvb);
}

View File

@ -242,8 +242,6 @@ static dissector_handle_t acse_handle = NULL;
kind of data is transferred in SES_DATA_TRANSFER_PDUs */
static guint32 indir_ref=0;
static proto_tree *top_tree=NULL;
#if NOT_NEEDED
/* to keep track of presentation context identifiers and protocol-oids */
typedef struct _acse_ctx_oid_t {
@ -357,7 +355,7 @@ static int
dissect_acse_T_single_ASN1_type(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 106 "./asn1/acse/acse.cnf"
if (actx->external.direct_ref_present) {
offset=call_ber_oid_callback(actx->external.direct_reference, tvb, offset, actx->pinfo, top_tree ? top_tree : tree, actx->private_data);
offset=call_ber_oid_callback(actx->external.direct_reference, tvb, offset, actx->pinfo, actx->subtree.top_tree ? actx->subtree.top_tree : tree, actx->private_data);
}
@ -371,7 +369,7 @@ static int
dissect_acse_T_octet_aligned(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 111 "./asn1/acse/acse.cnf"
if (actx->external.direct_ref_present) {
offset=call_ber_oid_callback(actx->external.direct_reference, tvb, offset, actx->pinfo, top_tree ? top_tree : tree, actx->private_data);
offset=call_ber_oid_callback(actx->external.direct_reference, tvb, offset, actx->pinfo, actx->subtree.top_tree ? actx->subtree.top_tree : tree, actx->private_data);
}
@ -685,7 +683,7 @@ static int
dissect_acse_T_other_mechanism_value(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 54 "./asn1/acse/acse.cnf"
if (actx->external.direct_ref_present) {
offset=call_ber_oid_callback(actx->external.direct_reference, tvb, offset, actx->pinfo, top_tree, actx->private_data);
offset=call_ber_oid_callback(actx->external.direct_reference, tvb, offset, actx->pinfo, actx->subtree.top_tree, actx->private_data);
}
@ -1687,7 +1685,7 @@ dissect_acse_AE_title(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _
/*--- End of included file: packet-acse-fn.c ---*/
#line 140 "./asn1/acse/packet-acse-template.c"
#line 138 "./asn1/acse/packet-acse-template.c"
/*
@ -1728,7 +1726,7 @@ dissect_acse(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* d
asn1_ctx.private_data = session;
/* save parent_tree so subdissectors can create new top nodes */
top_tree=parent_tree;
asn1_ctx.subtree.top_tree = parent_tree;
/* ACSE has only AARQ,AARE,RLRQ,RLRE,ABRT type of pdu */
/* reject everything else */
@ -1749,17 +1747,15 @@ dissect_acse(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* d
proto_tree_add_expert_format(parent_tree, pinfo, &ei_acse_invalid_oid, tvb, offset, -1,
"Invalid OID: %s", ACSE_APDU_OID);
}
else {
call_ber_oid_callback(oid, tvb, offset, pinfo, parent_tree, NULL);
}
else {
call_ber_oid_callback(oid, tvb, offset, pinfo, parent_tree, NULL);
}
} else {
proto_tree_add_expert(parent_tree, pinfo, &ei_acse_dissector_not_available,
tvb, offset, -1);
tvb, offset, -1);
}
top_tree = NULL;
return 0;
default:
top_tree = NULL;
return 0;
}
@ -1790,7 +1786,6 @@ dissect_acse(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* d
}
}
top_tree = NULL;
return tvb_captured_length(tvb);
}
@ -2236,7 +2231,7 @@ void proto_register_acse(void) {
NULL, HFILL }},
/*--- End of included file: packet-acse-hfarr.c ---*/
#line 256 "./asn1/acse/packet-acse-template.c"
#line 251 "./asn1/acse/packet-acse-template.c"
};
/* List of subtrees */
@ -2282,7 +2277,7 @@ void proto_register_acse(void) {
&ett_acse_Authentication_value,
/*--- End of included file: packet-acse-ettarr.c ---*/
#line 262 "./asn1/acse/packet-acse-template.c"
#line 257 "./asn1/acse/packet-acse-template.c"
};
static ei_register_info ei[] = {