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create-diff-object: Check ELF headers earlier 

There is no point inspecting through the symbols of the ELF files
(original and patched) when the ELF headers do not meet requirements.

Check ELF headers as soon as the files are mapped.

Signed-off-by: Julien Thierry <jthierry@redhat.com>
This commit is contained in:
Julien Thierry 2019-08-28 15:06:19 +01:00
parent debf44a0f1
commit 50476c94cc
1 changed files with 4 additions and 4 deletions
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8
kpatch-build/create-diff-object.c
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@ -3412,16 +3412,16 @@ int main(int argc, char *argv[])
kelf_base = kpatch_elf_open(orig_obj);
kelf_patched = kpatch_elf_open(patched_obj);
kpatch_compare_elf_headers(kelf_base->elf, kelf_patched->elf);
kpatch_check_program_headers(kelf_base->elf);
kpatch_check_program_headers(kelf_patched->elf);
kpatch_bundle_symbols(kelf_base);
kpatch_bundle_symbols(kelf_patched);
kpatch_detect_child_functions(kelf_base);
kpatch_detect_child_functions(kelf_patched);
kpatch_compare_elf_headers(kelf_base->elf, kelf_patched->elf);
kpatch_check_program_headers(kelf_base->elf);
kpatch_check_program_headers(kelf_patched->elf);
list_for_each_entry(sym, &kelf_base->symbols, list) {
if (sym->type == STT_FILE) {
hint = strdup(sym->name);