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| author | Ezra Cooper <ezra@qumulo.com> | 2018-06-21 18:07:35 (GMT) |
|---|---|---|
| committer | Ezra Cooper <ezra@qumulo.com> | 2018-06-21 18:14:10 (GMT) |
| commit | 52ab908394958a2a5d0476e306e2cad4da4fdeae (patch) | |
| tree | 3824799fda9cc300cc0b9c9664a181bdef6838e0 /src/patchelf.cc | |
| parent | 27ffe8ae871e7a186018d66020ef3f6162c12c69 (diff) | |
| download | patchelf-52ab908394958a2a5d0476e306e2cad4da4fdeae.zip patchelf-52ab908394958a2a5d0476e306e2cad4da4fdeae.tar.gz patchelf-52ab908394958a2a5d0476e306e2cad4da4fdeae.tar.bz2 | |
Fix issue #66 by ignoring the first section header when sorting, and not overwriting NOBITS entries.
Diffstat (limited to 'src/patchelf.cc')
| -rw-r--r-- | src/patchelf.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/patchelf.cc b/src/patchelf.cc index 3ca38d9..0b4965a 100644 --- a/src/patchelf.cc +++ b/src/patchelf.cc @@ -475,7 +475,7 @@ void ElfFile<ElfFileParamNames>::sortShdrs() /* Sort the sections by offset. */ CompShdr comp; comp.elfFile = this; - sort(shdrs.begin(), shdrs.end(), comp); + sort(shdrs.begin() + 1, shdrs.end(), comp); /* Restore the sh_link mappings. */ for (unsigned int i = 1; i < rdi(hdr->e_shnum); ++i) @@ -642,7 +642,8 @@ void ElfFile<ElfFileParamNames>::writeReplacedSections(Elf_Off & curOff, for (auto & i : replacedSections) { std::string sectionName = i.first; Elf_Shdr & shdr = findSection(sectionName); - memset(contents + rdi(shdr.sh_offset), 'X', rdi(shdr.sh_size)); + if (shdr.sh_type != SHT_NOBITS) + memset(contents + rdi(shdr.sh_offset), 'X', rdi(shdr.sh_size)); } for (auto & i : replacedSections) { |