[edk2-devel] [PATCH v1 1/2] BaseTools: Fix wrong type of arguments to formatting functions

Michael D Kinney michael.d.kinney at intel.com
Tue Nov 8 23:38:19 UTC 2022


Hi Michael,

2 comments below.

Mike

> -----Original Message-----
> From: mikuback at linux.microsoft.com <mikuback at linux.microsoft.com>
> Sent: Tuesday, November 8, 2022 11:52 AM
> To: devel at edk2.groups.io
> Cc: Feng, Bob C <bob.c.feng at intel.com>; Gao, Liming <gaoliming at byosoft.com.cn>; Chen, Christine <yuwei.chen at intel.com>; Sean
> Brogan <sean.brogan at microsoft.com>; Kinney, Michael D <michael.d.kinney at intel.com>
> Subject: [PATCH v1 1/2] BaseTools: Fix wrong type of arguments to formatting functions
> 
> From: Michael Kubacki <michael.kubacki at microsoft.com>
> 
> Fixes issues found with the cpp/wrong-type-format-argument CodeQL
> rule in BaseTools.
> 
> Reference:
> https://cwe.mitre.org/data/definitions/686.html
> 
> The following CodeQL errors are resolved:
> 
> 1. Check failure on line 1115 in
>    BaseTools/Source/C/EfiRom/EfiRom.c
> 
>    - This argument should be of type 'int' but is of type 'char *'.
>    - This argument should be of type 'int' but is of type 'signed
>      char *'.
> 
> 2. Check failure on line 359 in
>    BaseTools/Source/C/GenFw/Elf32Convert.c
> 
>    - This argument should be of type 'CHAR8 *' but is of type
>      'unsigned int'.
> 
> 3. Check failure on line 1841 in
>    BaseTools/Source/C/GenFw/Elf64Convert.c
> 
>    - This argument should be of type 'unsigned int' but is of type
>      'unsigned long long'.
> 
> 4. Check failure on line 1871 in
>    BaseTools/Source/C/GenFw/Elf64Convert.c
> 
>    - This argument should be of type 'unsigned int' but is of type
>      'unsigned long long'.
> 
> 5. Check failure on line 2400 in
>    BaseTools/Source/C/GenFv/GenFvInternalLib.c
> 
>    - This argument should be of type 'unsigned long long' but is of
>      type 'unsigned int'.
> 
> 6. Check failure on line 1099 in
>    BaseTools/Source/C/GenFw/Elf64Convert.c
> 
>    - This argument should be of type 'CHAR8 *' but is of type
>      'unsigned int'.
> 
> 7. Check failure on line 1098 in
>    BaseTools/Source/C/GenSec/GenSec.c
> 
>    - This argument should be of type 'CHAR8 *' but is of type
>      'char **'.
> 
> 8. Check failure on line 911 in
>    BaseTools/Source/C/GenSec/GenSec.c
> 
>   - This argument should be of type 'CHAR8 *' but is of type
>     'char **'.
> 
> Cc: Bob Feng <bob.c.feng at intel.com>
> Cc: Liming Gao <gaoliming at byosoft.com.cn>
> Cc: Yuwei Chen <yuwei.chen at intel.com>
> Cc: Sean Brogan <sean.brogan at microsoft.com>
> Cc: Michael D Kinney <michael.d.kinney at intel.com>
> Signed-off-by: Michael Kubacki <michael.kubacki at microsoft.com>
> ---
>  BaseTools/Source/C/EfiRom/EfiRom.c          | 2 +-
>  BaseTools/Source/C/GenFv/GenFvInternalLib.c | 2 +-
>  BaseTools/Source/C/GenFw/Elf32Convert.c     | 2 +-
>  BaseTools/Source/C/GenFw/Elf64Convert.c     | 6 +++---
>  BaseTools/Source/C/GenSec/GenSec.c          | 4 ++--
>  5 files changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/BaseTools/Source/C/EfiRom/EfiRom.c b/BaseTools/Source/C/EfiRom/EfiRom.c
> index 2506f559d574..fa7bf0e62e6d 100644
> --- a/BaseTools/Source/C/EfiRom/EfiRom.c
> +++ b/BaseTools/Source/C/EfiRom/EfiRom.c
> @@ -1112,7 +1112,7 @@ Routine Description:
>            goto Done;
>          }
>          if (DebugLevel > 9)  {
> -          Error (NULL, 0, 2000, "Invalid option value", "Debug Level range is 0-9, current input level is %d", Argv[1]);
> +          Error (NULL, 0, 2000, "Invalid option value", "Debug Level range is 0-9, current input level is %llu", DebugLevel);
>            ReturnStatus = 1;
>            goto Done;
>          }
> diff --git a/BaseTools/Source/C/GenFv/GenFvInternalLib.c b/BaseTools/Source/C/GenFv/GenFvInternalLib.c
> index b5b942500334..6bd59515b1aa 100644
> --- a/BaseTools/Source/C/GenFv/GenFvInternalLib.c
> +++ b/BaseTools/Source/C/GenFv/GenFvInternalLib.c
> @@ -2397,7 +2397,7 @@ Routine Description:
>    VerboseMsg("SecCore entry point Address = 0x%llX", (unsigned long long) SecCoreEntryAddress);
>    VerboseMsg("BaseAddress = 0x%llX", (unsigned long long) FvInfo->BaseAddress);
>    bSecCore = (UINT32)(SecCoreEntryAddress - FvInfo->BaseAddress);
> -  VerboseMsg("offset = 0x%llX", bSecCore);
> +  VerboseMsg("offset = 0x%X", bSecCore);
> 
>    if(bSecCore > 0x0fffff) {
>      Error(NULL, 0, 3000, "Invalid", "SEC Entry point must be within 1MB of start of the FV");
> diff --git a/BaseTools/Source/C/GenFw/Elf32Convert.c b/BaseTools/Source/C/GenFw/Elf32Convert.c
> index d917a444c82d..87d7f133f132 100644
> --- a/BaseTools/Source/C/GenFw/Elf32Convert.c
> +++ b/BaseTools/Source/C/GenFw/Elf32Convert.c
> @@ -356,7 +356,7 @@ ScanSections32 (
>      mCoffOffset += sizeof (EFI_IMAGE_NT_HEADERS32);
>    break;
>    default:
> -    VerboseMsg ("%s unknown e_machine type. Assume IA-32", (UINTN)mEhdr->e_machine);
> +    VerboseMsg ("%u unknown e_machine type. Assume IA-32", (UINTN)mEhdr->e_machine);
>      mCoffOffset += sizeof (EFI_IMAGE_NT_HEADERS32);
>    break;
>    }
> diff --git a/BaseTools/Source/C/GenFw/Elf64Convert.c b/BaseTools/Source/C/GenFw/Elf64Convert.c
> index c6092269e2d1..8b50774beb1e 100644
> --- a/BaseTools/Source/C/GenFw/Elf64Convert.c
> +++ b/BaseTools/Source/C/GenFw/Elf64Convert.c
> @@ -1096,7 +1096,7 @@ ScanSections64 (
>      break;
> 
>    default:
> -    VerboseMsg ("%s unknown e_machine type. Assume X64", (UINTN)mEhdr->e_machine);
> +    VerboseMsg ("%u unknown e_machine type. Assume X64", (UINTN)mEhdr->e_machine);
>      NtHdr->Pe32Plus.FileHeader.Machine = EFI_IMAGE_MACHINE_X64;
>      NtHdr->Pe32Plus.OptionalHeader.Magic = EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
>    }
> @@ -1837,7 +1837,7 @@ WriteRelocations64 (
>              case R_X86_64_REX_GOTPCRELX:
>                break;
>              case R_X86_64_64:
> -              VerboseMsg ("EFI_IMAGE_REL_BASED_DIR64 Offset: 0x%08X",
> +              VerboseMsg ("EFI_IMAGE_REL_BASED_DIR64 Offset: 0x%08llX",
>                  mCoffSectionsOffset[RelShdr->sh_info] + (Rel->r_offset - SecShdr->sh_addr));
>                CoffAddFixup(
>                  (UINT32) ((UINT64) mCoffSectionsOffset[RelShdr->sh_info]
> @@ -1867,7 +1867,7 @@ WriteRelocations64 (
>              //
>              // case R_X86_64_32S:
>              case R_X86_64_32:
> -              VerboseMsg ("EFI_IMAGE_REL_BASED_HIGHLOW Offset: 0x%08X",
> +              VerboseMsg ("EFI_IMAGE_REL_BASED_HIGHLOW Offset: 0x%08llX",
>                  mCoffSectionsOffset[RelShdr->sh_info] + (Rel->r_offset - SecShdr->sh_addr));
>                CoffAddFixup(
>                  (UINT32) ((UINT64) mCoffSectionsOffset[RelShdr->sh_info]
> diff --git a/BaseTools/Source/C/GenSec/GenSec.c b/BaseTools/Source/C/GenSec/GenSec.c
> index a4c2d19aa6f4..757cb079a3a2 100644
> --- a/BaseTools/Source/C/GenSec/GenSec.c
> +++ b/BaseTools/Source/C/GenSec/GenSec.c
> @@ -908,7 +908,7 @@ Routine Description:
>      if (FileBuffer != NULL) {
>        free (FileBuffer);
>      }
> -    Error (NULL, 0, 2000, "Invalid parameter", "the size of input file %s can't be zero", InputFileName);
> +    Error (NULL, 0, 2000, "Invalid parameter", "the size of input file %s can't be zero", InputFileName[0]);

InputFileName is type CHAR8 **.  I think *InputFileName would be clearer than InputFileName[0].

>      return EFI_NOT_FOUND;
>    }
> 
> @@ -1095,7 +1095,7 @@ Routine Description:
>      if (FileBuffer != NULL) {
>        free (FileBuffer);
>      }
> -    Error (NULL, 0, 2000, "Invalid parameter", "the size of input file %s can't be zero", InputFileName);
> +    Error (NULL, 0, 2000, "Invalid parameter", "the size of input file %s can't be zero", InputFileName[0]);

InputFileName is type CHAR8 **.  I think *InputFileName would be clearer than InputFileName[0];

>      return EFI_NOT_FOUND;
>    }
> 
> --
> 2.28.0.windows.1



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