-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
use env variable, fix @rpath deps copy
- Loading branch information
Showing
4 changed files
with
179 additions
and
23 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,140 @@ | ||
| #!/usr/bin/env python3 | ||
|
|
||
| # TODO: handle LC_UNIXTHREAD register content parsing | ||
|
|
||
| import sys | ||
| import os | ||
| import pprint | ||
| import re | ||
| import tempfile | ||
| import subprocess | ||
|
|
||
| def line_to_fields_pair(line): | ||
| # Time stamp format: %u %(ctime)s | ||
| # Example: | ||
| # time stamp 2 Thu Jan 1 08:00:02 1970 | ||
| # Producer Code: | ||
| # printf("\ttime stamp %u ", dl.dylib.timestamp); | ||
| # timestamp = (time_t)dl.dylib.timestamp; | ||
| # printf("%s", ctime(×tamp)); | ||
| l = line.lstrip() | ||
| if l.startswith('time stamp '): | ||
| return ['time stamp', l[len('time stamp '):-1]] | ||
| fields = line.rsplit(maxsplit=1) | ||
| # Handle parenthesis | ||
| # align 2^4 (16) | ||
| # reserved2 6 (size of stubs) | ||
| # reserved1 40 (index into indirect symbol table) | ||
| # align 2^4 (16) | ||
| # name /usr/lib/dyld (offset 12) | ||
| # path /Users/user/Qt/5.6/clang_64/lib (offset 12) | ||
|
|
||
| if len(fields) > 1 and fields[1].endswith(')'): | ||
| (f0, f1) = fields | ||
| # f1 could be '(16)' or | ||
| # 'offset 12)' with the '(' in f0 | ||
| t = f0.rsplit(sep='(', maxsplit=1) | ||
| if len(t) == 2: | ||
| f1 = '(' + t[1] + ' ' + f1 | ||
| f0 = t[0] | ||
| t = f0.rsplit(maxsplit=1) | ||
| if len(t) > 1: | ||
| fields = [ t[0], t[1] + ' ' + f1 ] | ||
| fields[0] = fields[0].strip() | ||
| if len(fields) == 1: | ||
| fields.append('') | ||
| return fields | ||
|
|
||
| def do_load_commands_parse(lines): | ||
| #MY-Binary: | ||
| #Load command 0 | ||
| # cmd LC_SEGMENT_64 | ||
| # cmdsize 72 | ||
| # segname __PAGEZERO | ||
| # vmaddr 0x0000000000000000 | ||
| # vmsize 0x0000000100000000 | ||
| # fileoff 0 | ||
| # filesize 0 | ||
| # maxprot 0x00000000 | ||
| # initprot 0x00000000 | ||
| # nsects 0 | ||
| # flags 0x0 | ||
| #Load command 1 | ||
| # ... | ||
| #Section | ||
| #compatibility version 5.6.0 | ||
| out = [] | ||
| for i in lines: | ||
| h = i[0] | ||
| if not h.isspace() and h.isupper(): | ||
| if out: | ||
| yield out | ||
| out = [ i ] | ||
| else: | ||
| out.append(i) | ||
| if out: | ||
| yield out | ||
|
|
||
| def otool_load_commands_parse(lines): | ||
| out = [] | ||
| for i in do_load_commands_parse(lines): | ||
| if len(i) == 1: | ||
| l = i[0].strip() | ||
| if l.endswith(':'): | ||
| o = {'binary': l[:-1]} | ||
| else: | ||
| o = dict([line_to_fields_pair(l)]) | ||
| else: | ||
| for x in i: | ||
| f = line_to_fields_pair(x) | ||
| if len(f) != 2: | ||
| raise ValueError | ||
| o = dict([line_to_fields_pair(x) for x in i]) | ||
| out.append(o) | ||
| return out | ||
|
|
||
| def otool_rpath(args): | ||
| # Look for: | ||
| # Load command 18 | ||
| # cmd LC_RPATH | ||
| # cmdsize 48 | ||
| # path /Users/user/Qt/5.6/clang_64/lib (offset 12) | ||
|
|
||
| def print_usage_exit(): | ||
| sys.stderr.write('usage: %s MACHO_FILE\n' % (program_name(),)) | ||
| sys.exit(2) | ||
|
|
||
| def find_rpaths(load_commands): | ||
| r = re.compile(r'[\s]\(offset [\d]+\)$') | ||
| for i in load_commands: | ||
| if i.get('cmd') == 'LC_RPATH': | ||
| p = i['path'] | ||
| m = r.search(p) | ||
| if m: | ||
| yield p[:m.span()[0]] | ||
| else: | ||
| yield p | ||
|
|
||
| try: | ||
| (macho_binary,) = args | ||
| except ValueError: | ||
| print_usage_exit() | ||
|
|
||
| tf = tempfile.TemporaryFile(mode='w+') | ||
| subprocess.check_call(['otool', '-l', macho_binary], stdout=tf) | ||
| tf.seek(0) | ||
| l = otool_load_commands_parse(tf) | ||
|
|
||
| ret = [] | ||
| for i in find_rpaths(l): | ||
| print(i) | ||
| if not i.startswith('@'): | ||
| ret.append(i) | ||
|
|
||
| return ret | ||
|
|
||
| def program_name(): | ||
| return os.path.basename(sys.argv[0]) | ||
|
|
||
| if __name__ == '__main__': | ||
| otool_rpath(sys.argv[1:]) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters