diff options
Diffstat (limited to 'src/patchelf.cc')
-rw-r--r-- | src/patchelf.cc | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/src/patchelf.cc b/src/patchelf.cc index ac77107..37ea09d 100644 --- a/src/patchelf.cc +++ b/src/patchelf.cc @@ -236,12 +236,11 @@ static void growFile(off_t newSize) } -static void readFile(string fileName, mode_t * fileMode) +static void readFile(string fileName) { struct stat st; if (stat(fileName.c_str(), &st) != 0) error("stat"); fileSize = st.st_size; - *fileMode = st.st_mode; maxSize = fileSize + 32 * 1024 * 1024; contents = (unsigned char *) malloc(fileSize + maxSize); @@ -627,7 +626,7 @@ void ElfFile<ElfFileParamNames>::rewriteSectionsLibrary() /* Write out the replaced sections. */ Elf_Off curOff = startOffset + phdrs.size() * sizeof(Elf_Phdr); writeReplacedSections(curOff, startPage, startOffset); - assert((off_t) curOff == startOffset + neededSpace); + assert(curOff == startOffset + neededSpace); /* Move the program header to the start of the new area. */ @@ -696,7 +695,7 @@ void ElfFile<ElfFileParamNames>::rewriteSectionsExecutable() Elf_Addr firstPage = startAddr - startOffset; debug("first page is 0x%llx\n", (unsigned long long) firstPage); - if ((off_t) rdi(hdr->e_shoff) < startOffset) { + if (rdi(hdr->e_shoff) < startOffset) { /* The section headers occur too early in the file and would be overwritten by the replaced sections. Move them to the end of the file before proceeding. */ @@ -752,7 +751,7 @@ void ElfFile<ElfFileParamNames>::rewriteSectionsExecutable() /* Write out the replaced sections. */ writeReplacedSections(curOff, firstPage, 0); - assert((off_t) curOff == neededSpace); + assert(curOff == neededSpace); rewriteHeaders(firstPage + rdi(hdr->e_phoff)); @@ -1379,7 +1378,7 @@ static set<string> neededLibsToAdd; static bool noDefaultLib = false; template<class ElfFile> -static void patchElf2(ElfFile & elfFile, mode_t fileMode) +static void patchElf2(ElfFile & elfFile) { elfFile.parse(); @@ -1426,9 +1425,7 @@ static void patchElf() debug("Kernel page size is %u bytes\n", getPageSize()); - mode_t fileMode; - - readFile(fileName, &fileMode); + readFile(fileName); /* Check the ELF header for basic validity. */ @@ -1441,13 +1438,13 @@ static void patchElf() contents[EI_VERSION] == EV_CURRENT) { ElfFile<Elf32_Ehdr, Elf32_Phdr, Elf32_Shdr, Elf32_Addr, Elf32_Off, Elf32_Dyn, Elf32_Sym> elfFile; - patchElf2(elfFile, fileMode); + patchElf2(elfFile); } else if (contents[EI_CLASS] == ELFCLASS64 && contents[EI_VERSION] == EV_CURRENT) { ElfFile<Elf64_Ehdr, Elf64_Phdr, Elf64_Shdr, Elf64_Addr, Elf64_Off, Elf64_Dyn, Elf64_Sym> elfFile; - patchElf2(elfFile, fileMode); + patchElf2(elfFile); } else { error("ELF executable is not 32/64-bit, little/big-endian, version 1"); @@ -1461,7 +1458,7 @@ void showHelp(const string & progName) [--set-interpreter FILENAME]\n\ [--print-interpreter]\n\ [--print-soname]\t\tPrints 'DT_SONAME' entry of .dynamic section. Raises an error if DT_SONAME doesn't exist\n\ - [--set-soname SONAME]\t\tSets 'DT_SONAME' entry to SONAME. Raises an error if DT_SONAME doesn't exist\n\ + [--set-soname SONAME]\t\tSets 'DT_SONAME' entry to SONAME.\n\ [--set-rpath RPATH]\n\ [--remove-rpath]\n\ [--shrink-rpath]\n\ |