| 1 | #!/usr/local/bin/python |
|---|
| 2 | |
|---|
| 3 | import sys, os |
|---|
| 4 | import subprocess, tempfile |
|---|
| 5 | import os.path |
|---|
| 6 | |
|---|
| 7 | from string import join |
|---|
| 8 | from federation.util import abac_pem_type, abac_split_cert, file_expanding_opts |
|---|
| 9 | |
|---|
| 10 | class Parser(file_expanding_opts): |
|---|
| 11 | def __init__(self): |
|---|
| 12 | file_expanding_opts.__init__(self, usage='%prog [options]') |
|---|
| 13 | self.add_option('--out', dest='out', help='destination file', |
|---|
| 14 | action='callback', callback=self.expand_file, type='str', |
|---|
| 15 | default='./cert.pem') |
|---|
| 16 | self.add_option('--debug', dest='debug', action='store_true', |
|---|
| 17 | default=False, help='Just print command') |
|---|
| 18 | self.add_option('--openssl', dest='openssl', |
|---|
| 19 | help='Path to openssl command', default='/usr/bin/openssl') |
|---|
| 20 | |
|---|
| 21 | parser = Parser() |
|---|
| 22 | opts, args = parser.parse_args() |
|---|
| 23 | delete_key = False |
|---|
| 24 | |
|---|
| 25 | if args: |
|---|
| 26 | key = args[0] |
|---|
| 27 | |
|---|
| 28 | ktype = abac_pem_type(key) |
|---|
| 29 | if ktype == 'both': |
|---|
| 30 | key, cert = abac_split_cert(key) |
|---|
| 31 | os.unlink(cert) |
|---|
| 32 | delete_key = True |
|---|
| 33 | elif ktype != 'key': |
|---|
| 34 | sys.exit('Cannot use %s as identity. It is a %s ' % ktype + |
|---|
| 35 | 'and we were expecting a key') |
|---|
| 36 | |
|---|
| 37 | |
|---|
| 38 | try: |
|---|
| 39 | tf, tn = tempfile.mkstemp(suffix=".pem") |
|---|
| 40 | cmd = [opts.openssl, 'req', '-new', '-nodes', '-subj', |
|---|
| 41 | '/CN=users.isi.deterlab.net', '-x509', '-days', '3650', |
|---|
| 42 | '-key', key, '-out', tn] |
|---|
| 43 | if opts.debug: |
|---|
| 44 | print join(cmd) |
|---|
| 45 | sys.exit(0) |
|---|
| 46 | else: |
|---|
| 47 | rv = subprocess.call(cmd) |
|---|
| 48 | if rv == 0: |
|---|
| 49 | try: |
|---|
| 50 | of = os.fdopen(os.open(opts.out, |
|---|
| 51 | os.O_WRONLY | os.O_CREAT, 0600), 'w') |
|---|
| 52 | for inf in (tn, key): |
|---|
| 53 | f = open(inf, 'r') |
|---|
| 54 | for line in f: |
|---|
| 55 | print >>of, line, |
|---|
| 56 | f.close() |
|---|
| 57 | of.close() |
|---|
| 58 | except EnvironmentError, e: |
|---|
| 59 | sys.exit("Cannot open %s: %s" % (efilename, e.strerror)) |
|---|
| 60 | else: |
|---|
| 61 | sys.exit("%s failed: %d" % (opts.openssl, rv)) |
|---|
| 62 | finally: |
|---|
| 63 | if delete_key and key: os.unlink(key) |
|---|
