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| author | H.J. Lu <hjl.tools@gmail.com> | 2018-11-03 15:03:34 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2018-11-03 15:06:49 -0700 |
| commit | 675accbdcb5b50182a10dd112b7179b5b6337191 (patch) | |
| tree | b89f7ffa83c1a98588c21e38816cdee9f77c5d2f /binutils/elfedit.c | |
| parent | 470678d7c92df4c016c6b4d8dadbd5d5e86cb5ff (diff) | |
| download | binutils-675accbdcb5b50182a10dd112b7179b5b6337191.zip binutils-675accbdcb5b50182a10dd112b7179b5b6337191.tar.gz binutils-675accbdcb5b50182a10dd112b7179b5b6337191.tar.bz2 | |
elfedit: Move ELF header magic bytes check to get_file_header
Skip the file if ELF header magic bytes doesn't match.
* elfedit.c (update_elf_header): Move EI_MAG? check to ...
(get_file_header): Here.
Diffstat (limited to 'binutils/elfedit.c')
| -rw-r--r-- | binutils/elfedit.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/binutils/elfedit.c b/binutils/elfedit.c index 5ad846e..a9f7c9d 100644 --- a/binutils/elfedit.c +++ b/binutils/elfedit.c @@ -91,17 +91,6 @@ update_elf_header (const char *file_name, FILE *file) { int class, machine, type, status, osabi; - if (elf_header.e_ident[EI_MAG0] != ELFMAG0 - || elf_header.e_ident[EI_MAG1] != ELFMAG1 - || elf_header.e_ident[EI_MAG2] != ELFMAG2 - || elf_header.e_ident[EI_MAG3] != ELFMAG3) - { - error - (_("%s: Not an ELF file - wrong magic bytes at the start\n"), - file_name); - return 0; - } - if (elf_header.e_ident[EI_VERSION] != EV_CURRENT) { error @@ -212,6 +201,12 @@ get_file_header (FILE * file) if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1) return 0; + if (elf_header.e_ident[EI_MAG0] != ELFMAG0 + || elf_header.e_ident[EI_MAG1] != ELFMAG1 + || elf_header.e_ident[EI_MAG2] != ELFMAG2 + || elf_header.e_ident[EI_MAG3] != ELFMAG3) + return 0; + /* Determine how to read the rest of the header. */ switch (elf_header.e_ident[EI_DATA]) { @@ -232,8 +227,6 @@ get_file_header (FILE * file) switch (elf_header.e_ident[EI_CLASS]) { default: - error (_("Unsupported EI_CLASS: %d\n"), - elf_header.e_ident[EI_CLASS]); return 0; case ELFCLASS32: |