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Fix #1952, patch for recursive event loop #1954

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merged 1 commit into from
Dec 6, 2021

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jphickey
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Describe the contribution
Adds CFE_SB_RequestToSendEvent/CFE_SB_FinishSendEvent wrappers around all events generated by CFE_SB_TransmitMsgValidate. This is avoids the potential for a recursive loop if configured improperly.

Fixes #1952

Testing performed
Build and sanity check CFE, run all tests.

Expected behavior changes
Tested with the mis-configuration where EVS had an invalid MID and confirmed that the system does not get into a recursive loop and segfault anymore.

System(s) tested on
Ubuntu

Additional context
This is just a minimal patch that does not change current architecture but avoids a crash. A better fix for future versions would be to put this recursion protection into EVS in a more generic manner.

Contributor Info - All information REQUIRED for consideration of pull request
Joseph Hickey, Vantage Systems, Inc.

@jphickey
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Pushed to fix clang-format errors.

@jphickey jphickey added the CCB:Ready Ready for discussion at the Configuration Control Board (CCB) label Sep 29, 2021
@astrogeco astrogeco added CCB:Approved Indicates code review and approval by community CCB and removed CCB:Ready Ready for discussion at the Configuration Control Board (CCB) labels Sep 29, 2021
@astrogeco
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https://github.com/nasa/cFS/wiki/Community-CCB-Agenda:-September-29-2021 APPROVED

  • caused by a misconfiguration
  • would benefit from re-architecting

@astrogeco astrogeco closed this Sep 29, 2021
@astrogeco astrogeco reopened this Sep 29, 2021
astrogeco added a commit to astrogeco/cFE that referenced this pull request Oct 29, 2021
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@jphickey My merge of this one is causing the test failure
See astrogeco@44312f0

[  TTF] 127.027 sb_UT.c:4610 - CFE_SB_DeletePipe(PipeId) (0xffffffffca000003) == CFE_SUCCESS
[  END] 127 SB_SpecialCases.TransmitMsgPaths_Nomina TOTAL::27    PASS::26    FAIL::0     MIR::0     TSF::0     TTF::1     WARN::0   

astrogeco added a commit to astrogeco/cFE that referenced this pull request Nov 2, 2021
astrogeco added a commit to astrogeco/cFS that referenced this pull request Nov 2, 2021
Adds CFE_SB_RequestToSendEvent/CFE_SB_FinishSendEvent wrappers around
all events generated by CFE_SB_TransmitMsgValidate.  This is avoids
the potential for a recursive loop if configured improperly.
@jphickey
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jphickey commented Nov 2, 2021

Updated to correct a coverage test issue, the test case was invoking CFE_SB_TransmitBuffer instead of CFE_SB_TransmitMsg. Can't really call CFE_SB_TransmitBuffer on a stack object because there is an extra descriptor that is supposed to be there, which will be missing.

astrogeco added a commit to astrogeco/cFS that referenced this pull request Nov 17, 2021
Combines:

nasa/cFE#2001
nasa/osal#1191
nasa/PSP#318

Includes:

- nasa/cFE#1663, Use cfe time clock state enum t in cmd/tlm and handling
- nasa/cFE#1973, EVS functional test add for different event types
- nasa/cFE#1954, Patch for recursive event loop
- nasa/cFE#1911, CFE_ES_MemAddOff structure to associated CFE_ES_MemAddress_t and CFE_ES_MemOffset_t
- nasa/cFE#1986, Avoid aliasing warnings
- nasa/cFE#1975, Message ID type improvements
- nasa/cFE#1974, CFE_SB_ValueToMsgId/MsgIdToValue wrappers
- nasa/cFE#1663, Use CFE_TIME_ClockState_Enum_t in cmd/tlm and handling
- nasa/cFE#1995, Consolidate repeated MSG stub setup in sb_UT
- nasa/cFE#1873, Return type conversions in CFE_ES_GetTaskName
- nasa/cFE#1966, Better message type pointer conversion
- nasa/cFE#2002, Replacing hardcoded message limit in TIME services
- nasa/cFE#1909, Use macro in CFE_ResourceId_IsDefined
- nasa/cFE#1999, Checking against IsNewOffset only

- nasa/osal#1186, Add Duplicate Check to Local Unit Test
- nasa/osal#1178, Rename OS_XXXTime to OS_XXXLocalTime in comments
- nasa/osal#1168, Fix vxWorks intLib stub aliasing issue
- nasa/osal#1169, Recognize ifdef __cplusplus
- nasa/osal#1180, Remove extern in stub prototypes
- nasa/osal#1112, Add typedef for OSAL status codes

- nasa/PSP#301, Sleep before exit when printing
- nasa/PSP#314, Check the address in PSP get segment stubs

- nasa/elf2cfetbl#89, Check get_sh_entsize(SectionHeader) value

- nasa/cFS-GroundSystem#197, Free Address Info for Leak

- nasa/sch_lab#95, use separate address variable

- nasa/sch_lab#94, Use CFE_MSG_PTR conversion macro
- nasa/sample_app#157, Use CFE_MSG_PTR conversion macro
- nasa/ci_lab#95, Use CFE_MSG_PTR conversion macro
- nasa/to_lab#107, Use CFE_MSG_PTR conversion macro

- nasa/elf2cfetbl#93, Check get_sh_entsize(SectionHeader) value

Co-authored by: Jacob Hageman skliper@no-reply.github.com
Co-authored by: Joseph Hickey jphickey@no-reply.github.com
Co-authored by: Ariel Adams ArielSAdamsNASA@no-reply.github.com

Co-authored by: Paul pavll@no-reply.github.com
Co-authored by: Zachary Gonzalez zachar1a@no-reply.github.com
Co-authored by: Sam Price thesamprice@no-reply.github.com
Co-authored by: Shefali Sharma Shefali321@no-reply.github.com
astrogeco added a commit to astrogeco/cFS that referenced this pull request Nov 18, 2021
Combines:

nasa/cFE#2001
nasa/osal#1191
nasa/PSP#318

Includes:

- nasa/cFE#1663, Use cfe time clock state enum t in cmd/tlm and handling
- nasa/cFE#1973, EVS functional test add for different event types
- nasa/cFE#1954, Patch for recursive event loop
- nasa/cFE#1911, CFE_ES_MemAddOff structure to associated CFE_ES_MemAddress_t and CFE_ES_MemOffset_t
- nasa/cFE#1986, Avoid aliasing warnings
- nasa/cFE#1975, Message ID type improvements
- nasa/cFE#1974, CFE_SB_ValueToMsgId/MsgIdToValue wrappers
- nasa/cFE#1663, Use CFE_TIME_ClockState_Enum_t in cmd/tlm and handling
- nasa/cFE#1995, Consolidate repeated MSG stub setup in sb_UT
- nasa/cFE#1873, Return type conversions in CFE_ES_GetTaskName
- nasa/cFE#1966, Better message type pointer conversion
- nasa/cFE#2002, Replacing hardcoded message limit in TIME services
- nasa/cFE#1909, Use macro in CFE_ResourceId_IsDefined
- nasa/cFE#1999, Checking against IsNewOffset only

- nasa/osal#1186, Add Duplicate Check to Local Unit Test
- nasa/osal#1178, Rename OS_XXXTime to OS_XXXLocalTime in comments
- nasa/osal#1168, Fix vxWorks intLib stub aliasing issue
- nasa/osal#1169, Recognize ifdef __cplusplus
- nasa/osal#1180, Remove extern in stub prototypes
- nasa/osal#1112, Add typedef for OSAL status codes

- nasa/PSP#301, Sleep before exit when printing
- nasa/PSP#314, Check the address in PSP get segment stubs

- nasa/elf2cfetbl#89, Check get_sh_entsize(SectionHeader) value

- nasa/cFS-GroundSystem#197, Free Address Info for Leak

- nasa/sch_lab#95, use separate address variable

- nasa/sch_lab#94, Use CFE_MSG_PTR conversion macro
- nasa/sample_app#157, Use CFE_MSG_PTR conversion macro
- nasa/ci_lab#95, Use CFE_MSG_PTR conversion macro
- nasa/to_lab#107, Use CFE_MSG_PTR conversion macro

- nasa/elf2cfetbl#93, Check get_sh_entsize(SectionHeader) value

Co-authored by: Jacob Hageman <skliper@no-reply.github.com>
Co-authored by: Joseph Hickey <jphickey@no-reply.github.com>
Co-authored by: Ariel Adams <ArielSAdamsNASA@no-reply.github.com>

Co-authored by: Paul <pavll@no-reply.github.com>
Co-authored by: Zachary Gonzalez <zachar1a@no-reply.github.com>
Co-authored by: Sam Price <thesamprice@no-reply.github.com>
Co-authored by: Shefali Sharma <Shefali321@no-reply.github.com>
astrogeco added a commit to astrogeco/cFS that referenced this pull request Nov 18, 2021
Combines:

nasa/cFE#2001
nasa/osal#1191
nasa/PSP#318

Includes:

- nasa/cFE#1663, Use cfe time clock state enum t in cmd/tlm and handling
- nasa/cFE#1973, EVS functional test add for different event types
- nasa/cFE#1954, Patch for recursive event loop
- nasa/cFE#1911, CFE_ES_MemAddOff structure to associated CFE_ES_MemAddress_t and CFE_ES_MemOffset_t
- nasa/cFE#1986, Avoid aliasing warnings
- nasa/cFE#1975, Message ID type improvements
- nasa/cFE#1974, CFE_SB_ValueToMsgId/MsgIdToValue wrappers
- nasa/cFE#1663, Use CFE_TIME_ClockState_Enum_t in cmd/tlm and handling
- nasa/cFE#1995, Consolidate repeated MSG stub setup in sb_UT
- nasa/cFE#1873, Return type conversions in CFE_ES_GetTaskName
- nasa/cFE#1966, Better message type pointer conversion
- nasa/cFE#2002, Replacing hardcoded message limit in TIME services
- nasa/cFE#1909, Use macro in CFE_ResourceId_IsDefined
- nasa/cFE#1999, Checking against IsNewOffset only

- nasa/osal#1186, Add Duplicate Check to Local Unit Test
- nasa/osal#1178, Rename OS_XXXTime to OS_XXXLocalTime in comments
- nasa/osal#1168, Fix vxWorks intLib stub aliasing issue
- nasa/osal#1169, Recognize ifdef __cplusplus
- nasa/osal#1180, Remove extern in stub prototypes
- nasa/osal#1112, Add typedef for OSAL status codes

- nasa/PSP#301, Sleep before exit when printing
- nasa/PSP#314, Check the address in PSP get segment stubs

- nasa/elf2cfetbl#89, Check get_sh_entsize(SectionHeader) value

- nasa/cFS-GroundSystem#197, Free Address Info for Leak

- nasa/sch_lab#95, use separate address variable

- nasa/sch_lab#94, Use CFE_MSG_PTR conversion macro
- nasa/sample_app#157, Use CFE_MSG_PTR conversion macro
- nasa/ci_lab#95, Use CFE_MSG_PTR conversion macro
- nasa/to_lab#107, Use CFE_MSG_PTR conversion macro

- nasa/elf2cfetbl#93, Check get_sh_entsize(SectionHeader) value

Co-authored-by: Jacob Hageman <skliper@no-reply.github.com>
Co-authored-by: Joseph Hickey <jphickey@no-reply.github.com>
Co-authored-by: Ariel Adams <ArielSAdamsNASA@no-reply.github.com>
Co-authored-by: Paul <pavll@no-reply.github.com>
Co-authored-by: Zachary Gonzalez <zachar1a@no-reply.github.com>
Co-authored-by: Sam Price <thesamprice@no-reply.github.com>
Co-authored-by: Shefali Sharma <Shefali321@no-reply.github.com>
astrogeco added a commit to astrogeco/cFS that referenced this pull request Nov 18, 2021
Combines:

nasa/cFE#2001
nasa/osal#1191
nasa/PSP#318

Includes:

- nasa/cFE#1663, Use cfe time clock state enum t in cmd/tlm and handling
- nasa/cFE#1973, EVS functional test add for different event types
- nasa/cFE#1954, Patch for recursive event loop
- nasa/cFE#1911, CFE_ES_MemAddOff structure to associated CFE_ES_MemAddress_t and CFE_ES_MemOffset_t
- nasa/cFE#1986, Avoid aliasing warnings
- nasa/cFE#1975, Message ID type improvements
- nasa/cFE#1974, CFE_SB_ValueToMsgId/MsgIdToValue wrappers
- nasa/cFE#1663, Use CFE_TIME_ClockState_Enum_t in cmd/tlm and handling
- nasa/cFE#1995, Consolidate repeated MSG stub setup in sb_UT
- nasa/cFE#1873, Return type conversions in CFE_ES_GetTaskName
- nasa/cFE#1966, Better message type pointer conversion
- nasa/cFE#2002, Replacing hardcoded message limit in TIME services
- nasa/cFE#1909, Use macro in CFE_ResourceId_IsDefined
- nasa/cFE#1999, Checking against IsNewOffset only

- nasa/osal#1186, Add Duplicate Check to Local Unit Test
- nasa/osal#1178, Rename OS_XXXTime to OS_XXXLocalTime in comments
- nasa/osal#1168, Fix vxWorks intLib stub aliasing issue
- nasa/osal#1169, Recognize ifdef __cplusplus
- nasa/osal#1180, Remove extern in stub prototypes
- nasa/osal#1112, Add typedef for OSAL status codes

- nasa/PSP#301, Sleep before exit when printing
- nasa/PSP#314, Check the address in PSP get segment stubs

- nasa/elf2cfetbl#89, Check get_sh_entsize(SectionHeader) value

- nasa/cFS-GroundSystem#197, Free Address Info for Leak

- nasa/sch_lab#95, use separate address variable

- nasa/sch_lab#94, Use CFE_MSG_PTR conversion macro
- nasa/sample_app#157, Use CFE_MSG_PTR conversion macro
- nasa/ci_lab#95, Use CFE_MSG_PTR conversion macro
- nasa/to_lab#107, Use CFE_MSG_PTR conversion macro

- nasa/elf2cfetbl#93, Check get_sh_entsize(SectionHeader) value

Co-authored-by: Jacob Hageman <skliper@users.no-reply.github.com>
Co-authored-by: Joseph Hickey <jphickey@users.no-reply.github.com>
Co-authored-by: Ariel Adams <ArielSAdamsNASA@users.no-reply.github.com>
Co-authored-by: Paul <pavll@users.no-reply.github.com>
Co-authored-by: Zachary Gonzalez <zachar1a@users.no-reply.github.com>
Co-authored-by: Sam Price <thesamprice@users.no-reply.github.com>
Co-authored-by: Shefali Sharma <Shefali321@users.no-reply.github.com>
astrogeco added a commit to astrogeco/cFS that referenced this pull request Nov 18, 2021
Combines:

nasa/cFE#2001
nasa/osal#1191
nasa/PSP#318

Includes:

- nasa/cFE#1663, Use cfe time clock state enum t in cmd/tlm and handling
- nasa/cFE#1973, EVS functional test add for different event types
- nasa/cFE#1954, Patch for recursive event loop
- nasa/cFE#1911, CFE_ES_MemAddOff structure to associated CFE_ES_MemAddress_t and CFE_ES_MemOffset_t
- nasa/cFE#1986, Avoid aliasing warnings
- nasa/cFE#1975, Message ID type improvements
- nasa/cFE#1974, CFE_SB_ValueToMsgId/MsgIdToValue wrappers
- nasa/cFE#1663, Use CFE_TIME_ClockState_Enum_t in cmd/tlm and handling
- nasa/cFE#1995, Consolidate repeated MSG stub setup in sb_UT
- nasa/cFE#1873, Return type conversions in CFE_ES_GetTaskName
- nasa/cFE#1966, Better message type pointer conversion
- nasa/cFE#2002, Replacing hardcoded message limit in TIME services
- nasa/cFE#1909, Use macro in CFE_ResourceId_IsDefined
- nasa/cFE#1999, Checking against IsNewOffset only

- nasa/osal#1186, Add Duplicate Check to Local Unit Test
- nasa/osal#1178, Rename OS_XXXTime to OS_XXXLocalTime in comments
- nasa/osal#1168, Fix vxWorks intLib stub aliasing issue
- nasa/osal#1169, Recognize ifdef __cplusplus
- nasa/osal#1180, Remove extern in stub prototypes
- nasa/osal#1112, Add typedef for OSAL status codes

- nasa/PSP#301, Sleep before exit when printing
- nasa/PSP#314, Check the address in PSP get segment stubs

- nasa/elf2cfetbl#89, Check get_sh_entsize(SectionHeader) value

- nasa/cFS-GroundSystem#197, Free Address Info for Leak

- nasa/sch_lab#95, use separate address variable

- nasa/sch_lab#94, Use CFE_MSG_PTR conversion macro
- nasa/sample_app#157, Use CFE_MSG_PTR conversion macro
- nasa/ci_lab#95, Use CFE_MSG_PTR conversion macro
- nasa/to_lab#107, Use CFE_MSG_PTR conversion macro

- nasa/elf2cfetbl#93, Check get_sh_entsize(SectionHeader) value

Co-authored-by: Jacob Hageman       <skliper@users.no-reply.github.com>
Co-authored-by: Joseph Hickey       <jphickey@users.no-reply.github.com>
Co-authored-by: Ariel Adams         <ArielSAdamsNASA@users.no-reply.github.com>
Co-authored-by: Paul                <pavll@users.no-reply.github.com>
Co-authored-by: Zachary Gonzalez    <zachar1a@users.no-reply.github.com>
Co-authored-by: Sam Price           <thesamprice@users.no-reply.github.com>
Co-authored-by: Shefali Sharma      <Shefali321@users.no-reply.github.com>
astrogeco added a commit to nasa/cFS that referenced this pull request Nov 18, 2021
Combines:

nasa/cFE#2001
nasa/osal#1191
nasa/PSP#318

Includes:

- nasa/cFE#1663, Use cfe time clock state enum t in cmd/tlm and handling
- nasa/cFE#1973, EVS functional test add for different event types
- nasa/cFE#1954, Patch for recursive event loop
- nasa/cFE#1911, CFE_ES_MemAddOff structure to associated CFE_ES_MemAddress_t and CFE_ES_MemOffset_t
- nasa/cFE#1986, Avoid aliasing warnings
- nasa/cFE#1975, Message ID type improvements
- nasa/cFE#1974, CFE_SB_ValueToMsgId/MsgIdToValue wrappers
- nasa/cFE#1663, Use CFE_TIME_ClockState_Enum_t in cmd/tlm and handling
- nasa/cFE#1995, Consolidate repeated MSG stub setup in sb_UT
- nasa/cFE#1873, Return type conversions in CFE_ES_GetTaskName
- nasa/cFE#1966, Better message type pointer conversion
- nasa/cFE#2002, Replacing hardcoded message limit in TIME services
- nasa/cFE#1909, Use macro in CFE_ResourceId_IsDefined
- nasa/cFE#1999, Checking against IsNewOffset only

- nasa/osal#1186, Add Duplicate Check to Local Unit Test
- nasa/osal#1178, Rename OS_XXXTime to OS_XXXLocalTime in comments
- nasa/osal#1168, Fix vxWorks intLib stub aliasing issue
- nasa/osal#1169, Recognize ifdef __cplusplus
- nasa/osal#1180, Remove extern in stub prototypes
- nasa/osal#1112, Add typedef for OSAL status codes

- nasa/PSP#301, Sleep before exit when printing
- nasa/PSP#314, Check the address in PSP get segment stubs

- nasa/elf2cfetbl#89, Check get_sh_entsize(SectionHeader) value

- nasa/cFS-GroundSystem#197, Free Address Info for Leak

- nasa/sch_lab#95, use separate address variable

- nasa/sch_lab#94, Use CFE_MSG_PTR conversion macro
- nasa/sample_app#157, Use CFE_MSG_PTR conversion macro
- nasa/ci_lab#95, Use CFE_MSG_PTR conversion macro
- nasa/to_lab#107, Use CFE_MSG_PTR conversion macro

- nasa/elf2cfetbl#93, Check get_sh_entsize(SectionHeader) value

Co-authored-by: Jacob Hageman       <skliper@users.noreply.github.com>
Co-authored-by: Joseph Hickey       <jphickey@users.noreply.github.com>
Co-authored-by: Ariel Adams         <ArielSAdamsNASA@users.noreply.github.com>
Co-authored-by: Paul                <pavll@users.noreply.github.com>
Co-authored-by: Zachary Gonzalez    <zachar1a@users.noreply.github.com>
Co-authored-by: Sam Price           <thesamprice@users.noreply.github.com>
Co-authored-by: Shefali Sharma      <Shefali321@users.noreply.github.com>
astrogeco added a commit to astrogeco/cFS that referenced this pull request Nov 18, 2021
Combines:

nasa/cFE#2001
nasa/osal#1191
nasa/PSP#318

nasa/ci_lab#101
nasa/sch_lab#102
nasa/to_lab#112
nasa/sample_app#163
nasa/cFS-GroundSystem#201
nasa/elf2cfetbl#98

Includes:

*cFE*

- nasa/cFE#1663, Use cfe time clock state enum t in cmd/tlm and handling
- nasa/cFE#1973, EVS functional test add for different event types
- nasa/cFE#1954, Patch for recursive event loop
- nasa/cFE#1911, CFE_ES_MemAddOff structure to associated CFE_ES_MemAddress_t and CFE_ES_MemOffset_t
- nasa/cFE#1986, Avoid aliasing warnings
- nasa/cFE#1975, Message ID type improvements
- nasa/cFE#1974, CFE_SB_ValueToMsgId/MsgIdToValue wrappers
- nasa/cFE#1663, Use CFE_TIME_ClockState_Enum_t in cmd/tlm and handling
- nasa/cFE#1995, Consolidate repeated MSG stub setup in sb_UT
- nasa/cFE#1873, Return type conversions in CFE_ES_GetTaskName
- nasa/cFE#1966, Better message type pointer conversion
- nasa/cFE#2002, Replacing hardcoded message limit in TIME services
- nasa/cFE#1909, Use macro in CFE_ResourceId_IsDefined
- nasa/cFE#1999, Checking against IsNewOffset only

*osal*

- nasa/osal#1186, Add Duplicate Check to Local Unit Test
- nasa/osal#1178, Rename OS_XXXTime to OS_XXXLocalTime in comments
- nasa/osal#1168, Fix vxWorks intLib stub aliasing issue
- nasa/osal#1169, Recognize ifdef __cplusplus
- nasa/osal#1180, Remove extern in stub prototypes
- nasa/osal#1112, Add typedef for OSAL status codes

*PSP*

- nasa/PSP#301, Sleep before exit when printing
- nasa/PSP#314, Check the address in PSP get segment stubs

*Tools*

- nasa/elf2cfetbl#89, Check get_sh_entsize(SectionHeader) value
- nasa/elf2cfetbl#93, Check get_sh_entsize(SectionHeader) value
- nasa/cFS-GroundSystem#197, Free Address Info for Leak

*Apps*

- nasa/sch_lab#95, use separate address variable
- nasa/sch_lab#94, Use CFE_MSG_PTR conversion macro
- nasa/sample_app#157, Use CFE_MSG_PTR conversion macro
- nasa/ci_lab#95, Use CFE_MSG_PTR conversion macro
- nasa/to_lab#107, Use CFE_MSG_PTR conversion macro

Co-authored-by: Jacob Hageman       <skliper@users.noreply.github.com>
Co-authored-by: Joseph Hickey       <jphickey@users.noreply.github.com>
Co-authored-by: Ariel Adams         <ArielSAdamsNASA@users.noreply.github.com>
Co-authored-by: Paul                <pavll@users.noreply.github.com>
Co-authored-by: Zachary Gonzalez    <zachar1a@users.noreply.github.com>
Co-authored-by: Sam Price           <thesamprice@users.noreply.github.com>
Co-authored-by: Shefali Sharma      <Shefali321@users.noreply.github.com>
@astrogeco astrogeco merged commit dd62c2e into nasa:main Dec 6, 2021
@jphickey jphickey deleted the fix-1952-recursive-event branch January 18, 2022 19:50
@skliper skliper added this to the Draco milestone Mar 28, 2022
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Successfully merging this pull request may close these issues.

Potential for recursive loop if Event TLM MsgId is incorrect
3 participants