diff options
Diffstat (limited to 'rpathtool.py')
| -rwxr-xr-x | rpathtool.py | 40 |
1 files changed, 37 insertions, 3 deletions
diff --git a/rpathtool.py b/rpathtool.py index e5920c4..8995419 100755 --- a/rpathtool.py +++ b/rpathtool.py @@ -16,13 +16,41 @@ import sys, struct +class SectionHeader(): + def __init__(self, ifile): +#Elf64_Word + self.sh_name = struct.unpack('I', ifile.read(4))[0]; +#Elf64_Word + self.sh_type = struct.unpack('I', ifile.read(4))[0] +#Elf64_Xword + self.sh_flags = struct.unpack('Q', ifile.read(8))[0]; +#Elf64_Addr + self.sh_addr = struct.unpack('Q', ifile.read(8))[0]; +#Elf64_Off + self.sh_offset = struct.unpack('Q', ifile.read(8))[0] +#Elf64_Xword + self.sh_size = struct.unpack('Q', ifile.read(8))[0]; +#Elf64_Word + self.sh_link = struct.unpack('I', ifile.read(4))[0]; +#Elf64_Word + self.sh_info = struct.unpack('I', ifile.read(4))[0]; +#Elf64_Xword + self.sh_addralign = struct.unpack('Q', ifile.read(4))[0]; +#Elf64_Xword + self.sh_entsize = struct.unpack('Q', ifile.read(8))[0]; + class Elf(): def __init__(self, bfile): + self.bfile = bfile self.bf = open(bfile, 'rb') - self.ident = struct.unpack('16s', self.bf.read(16))[0] - if self.ident[1:4] != b'ELF': - raise RuntimeError('File "%s" is not an ELF file.' % bfile) + self.parse_header() + self.parse_sections() + + def parse_header(self): + self.e_ident = struct.unpack('16s', self.bf.read(16))[0] + if self.e_ident[1:4] != b'ELF': + raise RuntimeError('File "%s" is not an ELF file.' % self.bfile) self.e_type = struct.unpack('h', self.bf.read(2))[0] self.e_machine = struct.unpack('h', self.bf.read(2))[0] self.e_version = struct.unpack('i', self.bf.read(4))[0] @@ -37,6 +65,12 @@ class Elf(): self.e_shnum = struct.unpack('h', self.bf.read(2))[0] self.e_shstrndx = struct.unpack('h', self.bf.read(2))[0] + def parse_sections(self): + self.bf.seek(self.e_shoff) + self.sections = [] + for i in range(self.e_shnum): + self.sections.append(self.bf) + def remove_rpath(bfile): elf = Elf(bfile) |