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Fix #89, Check get_sh_entsize(SectionHeader) value #93

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merged 1 commit into from
Dec 6, 2021

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ArielSAdamsNASA
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Describe the contribution
Fixes #89

Testing performed
GitHub Actions

Expected behavior changes
Checks the value of get_sh_entsize(SectionHeader) to ensure NumSymbols does not divide by 0.

Contributor Info - All information REQUIRED for consideration of pull request
Ariel Adams, ASRC Federal

elf2cfetbl.c Outdated
Comment on lines 1777 to 1784
if (get_sh_entsize(SectionHeader) != 1)
{
NumSymbols = (get_sh_size(SectionHeader) / get_sh_entsize(SectionHeader)) - 1;
}
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Pseudo-code suggestion:
SymbolTableEntrySize = get_sh_entsize(SectionHeader);
if (SymbolTableEntrySize == 0)
NumSymbols = 0;
else
NumSymbols = (get_sh_size(SectionHeader)/SymbolTableEntrySize) - 1;

This way NumSymbols is always set, fixes the divide by zero check and only calls the subroutine once.

@astrogeco astrogeco added CCB:Approved Indicates code approval by CCB and removed CCB:Ready labels Oct 13, 2021
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CCB:2021-10-13 APPROVED

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 [email protected]
Co-authored by: Joseph Hickey [email protected]
Co-authored by: Ariel Adams [email protected]

Co-authored by: Paul [email protected]
Co-authored by: Zachary Gonzalez [email protected]
Co-authored by: Sam Price [email protected]
Co-authored by: Shefali Sharma [email protected]
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 <[email protected]>
Co-authored by: Joseph Hickey <[email protected]>
Co-authored by: Ariel Adams <[email protected]>

Co-authored by: Paul <[email protected]>
Co-authored by: Zachary Gonzalez <[email protected]>
Co-authored by: Sam Price <[email protected]>
Co-authored by: Shefali Sharma <[email protected]>
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 <[email protected]>
Co-authored-by: Joseph Hickey <[email protected]>
Co-authored-by: Ariel Adams <[email protected]>
Co-authored-by: Paul <[email protected]>
Co-authored-by: Zachary Gonzalez <[email protected]>
Co-authored-by: Sam Price <[email protected]>
Co-authored-by: Shefali Sharma <[email protected]>
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 <[email protected]>
Co-authored-by: Joseph Hickey <[email protected]>
Co-authored-by: Ariel Adams <[email protected]>
Co-authored-by: Paul <[email protected]>
Co-authored-by: Zachary Gonzalez <[email protected]>
Co-authored-by: Sam Price <[email protected]>
Co-authored-by: Shefali Sharma <[email protected]>
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       <[email protected]>
Co-authored-by: Joseph Hickey       <[email protected]>
Co-authored-by: Ariel Adams         <[email protected]>
Co-authored-by: Paul                <[email protected]>
Co-authored-by: Zachary Gonzalez    <[email protected]>
Co-authored-by: Sam Price           <[email protected]>
Co-authored-by: Shefali Sharma      <[email protected]>
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       <[email protected]>
Co-authored-by: Joseph Hickey       <[email protected]>
Co-authored-by: Ariel Adams         <[email protected]>
Co-authored-by: Paul                <[email protected]>
Co-authored-by: Zachary Gonzalez    <[email protected]>
Co-authored-by: Sam Price           <[email protected]>
Co-authored-by: Shefali Sharma      <[email protected]>
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       <[email protected]>
Co-authored-by: Joseph Hickey       <[email protected]>
Co-authored-by: Ariel Adams         <[email protected]>
Co-authored-by: Paul                <[email protected]>
Co-authored-by: Zachary Gonzalez    <[email protected]>
Co-authored-by: Sam Price           <[email protected]>
Co-authored-by: Shefali Sharma      <[email protected]>
@astrogeco astrogeco merged commit 5467a3a into main Dec 6, 2021
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Tainted Expression get_sh_entsize(SectionHeader)
4 participants