83 lines
4.8 KiB
Diff
83 lines
4.8 KiB
Diff
From 086003c9d616906e08bbeeab9c17b3aa4c6ff850 Mon Sep 17 00:00:00 2001
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From: Pascal Quantin <pascal@wireshark.org>
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Date: Wed, 22 Jan 2020 11:38:02 +0100
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Subject: [PATCH] LTE RRC: fix a memory leak in composite TVB handling
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Bug: 16341
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Change-Id: Ib6c020ea3df8b39a02f742f0684fca7db96f1fc3
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Reviewed-on: https://code.wireshark.org/review/35899
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Petri-Dish: Pascal Quantin <pascal@wireshark.org>
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Tested-by: Petri Dish Buildbot
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Reviewed-by: Pascal Quantin <pascal@wireshark.org>
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(cherry picked from commit adeeb7f2da801303768ce96e2cacf6a703a69c6f)
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Conflicts:
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epan/dissectors/packet-lte-rrc.c
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Reviewed-on: https://code.wireshark.org/review/35903
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---
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epan/dissectors/asn1/lte-rrc/lte-rrc.cnf | 6 +++---
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epan/dissectors/packet-lte-rrc.c | 6 +++---
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2 files changed, 6 insertions(+), 6 deletions(-)
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diff --git a/epan/dissectors/asn1/lte-rrc/lte-rrc.cnf b/epan/dissectors/asn1/lte-rrc/lte-rrc.cnf
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index 2a00468a0f..eb2b9d20dd 100644
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--- a/epan/dissectors/asn1/lte-rrc/lte-rrc.cnf
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+++ b/epan/dissectors/asn1/lte-rrc/lte-rrc.cnf
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@@ -438,7 +438,7 @@ MasterInformationBlock/schedulingInfoSIB1-BR-r13 TYPE=FT_UINT32 DISPLAY=BASE_DEC
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tvbuff_t *gsm_rlcmac_dl_tvb = tvb_new_composite();
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guint8 *pd = (guint8 *) wmem_alloc(actx->pinfo->pool, 1);
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pd[0] = 0x40;
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- tvb_composite_append(gsm_rlcmac_dl_tvb, tvb_new_real_data(pd, 1, 1));
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+ tvb_composite_append(gsm_rlcmac_dl_tvb, tvb_new_child_real_data(tvb, pd, 1, 1));
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tvb_composite_append(gsm_rlcmac_dl_tvb, target_rat_msg_cont_tvb);
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tvb_composite_finalize(gsm_rlcmac_dl_tvb);
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add_new_data_source(actx->pinfo, gsm_rlcmac_dl_tvb, "GPRS DL control block");
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@@ -506,7 +506,7 @@ MasterInformationBlock/schedulingInfoSIB1-BR-r13 TYPE=FT_UINT32 DISPLAY=BASE_DEC
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tvbuff_t *si_tvb = tvb_new_composite();
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guint8 *pd = (guint8 *) wmem_alloc(actx->pinfo->pool, 1);
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pd[0] = 0x06;
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- tvb_composite_append(si_tvb, tvb_new_real_data(pd, 1, 1));
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+ tvb_composite_append(si_tvb, tvb_new_child_real_data(tvb, pd, 1, 1));
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tvb_composite_append(si_tvb, sys_info_list_tvb);
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tvb_composite_finalize(si_tvb);
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add_new_data_source(actx->pinfo, si_tvb, "System Information");
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@@ -519,7 +519,7 @@ MasterInformationBlock/schedulingInfoSIB1-BR-r13 TYPE=FT_UINT32 DISPLAY=BASE_DEC
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tvbuff_t *gsm_rlcmac_dl_tvb = tvb_new_composite();
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guint8 *pd = (guint8 *) wmem_alloc(actx->pinfo->pool, 1);
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pd[0] = 0x40;
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- tvb_composite_append(gsm_rlcmac_dl_tvb, tvb_new_real_data(pd, 1, 1));
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+ tvb_composite_append(gsm_rlcmac_dl_tvb, tvb_new_child_real_data(tvb, pd, 1, 1));
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tvb_composite_append(gsm_rlcmac_dl_tvb, sys_info_list_tvb);
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tvb_composite_finalize(gsm_rlcmac_dl_tvb);
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add_new_data_source(actx->pinfo, gsm_rlcmac_dl_tvb, "GPRS DL control block");
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diff --git a/epan/dissectors/packet-lte-rrc.c b/epan/dissectors/packet-lte-rrc.c
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index 71ad21350d..6cef81e81f 100644
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--- a/epan/dissectors/packet-lte-rrc.c
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+++ b/epan/dissectors/packet-lte-rrc.c
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@@ -52217,7 +52217,7 @@ dissect_lte_rrc_T_targetRAT_MessageContainer(tvbuff_t *tvb _U_, int offset _U_,
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tvbuff_t *gsm_rlcmac_dl_tvb = tvb_new_composite();
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guint8 *pd = (guint8 *) wmem_alloc(actx->pinfo->pool, 1);
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pd[0] = 0x40;
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- tvb_composite_append(gsm_rlcmac_dl_tvb, tvb_new_real_data(pd, 1, 1));
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+ tvb_composite_append(gsm_rlcmac_dl_tvb, tvb_new_child_real_data(tvb, pd, 1, 1));
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tvb_composite_append(gsm_rlcmac_dl_tvb, target_rat_msg_cont_tvb);
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tvb_composite_finalize(gsm_rlcmac_dl_tvb);
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add_new_data_source(actx->pinfo, gsm_rlcmac_dl_tvb, "GPRS DL control block");
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@@ -52279,7 +52279,7 @@ dissect_lte_rrc_SystemInfoListGERAN_item(tvbuff_t *tvb _U_, int offset _U_, asn1
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tvbuff_t *si_tvb = tvb_new_composite();
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guint8 *pd = (guint8 *) wmem_alloc(actx->pinfo->pool, 1);
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pd[0] = 0x06;
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- tvb_composite_append(si_tvb, tvb_new_real_data(pd, 1, 1));
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+ tvb_composite_append(si_tvb, tvb_new_child_real_data(tvb, pd, 1, 1));
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tvb_composite_append(si_tvb, sys_info_list_tvb);
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tvb_composite_finalize(si_tvb);
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add_new_data_source(actx->pinfo, si_tvb, "System Information");
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@@ -52292,7 +52292,7 @@ dissect_lte_rrc_SystemInfoListGERAN_item(tvbuff_t *tvb _U_, int offset _U_, asn1
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tvbuff_t *gsm_rlcmac_dl_tvb = tvb_new_composite();
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guint8 *pd = (guint8 *) wmem_alloc(actx->pinfo->pool, 1);
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pd[0] = 0x40;
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- tvb_composite_append(gsm_rlcmac_dl_tvb, tvb_new_real_data(pd, 1, 1));
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+ tvb_composite_append(gsm_rlcmac_dl_tvb, tvb_new_child_real_data(tvb, pd, 1, 1));
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tvb_composite_append(gsm_rlcmac_dl_tvb, sys_info_list_tvb);
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tvb_composite_finalize(gsm_rlcmac_dl_tvb);
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add_new_data_source(actx->pinfo, gsm_rlcmac_dl_tvb, "GPRS DL control block");
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