1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
|
#!/usr/bin/env python
"""
Botan install script
(C) 2014,2015,2017 Jack Lloyd
Botan is released under the Simplified BSD License (see license.txt)
"""
import errno
import json
import logging
import optparse # pylint: disable=deprecated-module
import os
import shutil
import sys
import subprocess
import traceback
def parse_command_line(args):
parser = optparse.OptionParser()
parser.add_option('--verbose', action='store_true', default=False,
help='Show debug messages')
parser.add_option('--quiet', action='store_true', default=False,
help='Show only warnings and errors')
build_group = optparse.OptionGroup(parser, 'Source options')
build_group.add_option('--build-dir', metavar='DIR', default='build',
help='Location of build output (default \'%default\')')
parser.add_option_group(build_group)
install_group = optparse.OptionGroup(parser, 'Installation options')
install_group.add_option('--prefix', default='/usr/local',
help='Set output directory (default %default)')
install_group.add_option('--bindir', default='bin', metavar='DIR',
help='Set binary subdir (default %default)')
install_group.add_option('--libdir', default='lib', metavar='DIR',
help='Set library subdir (default %default)')
install_group.add_option('--includedir', default='include', metavar='DIR',
help='Set include subdir (default %default)')
install_group.add_option('--docdir', default='share/doc', metavar='DIR',
help='Set documentation subdir (default %default)')
install_group.add_option('--pkgconfigdir', default='pkgconfig', metavar='DIR',
help='Set pkgconfig subdir (default %default)')
install_group.add_option('--umask', metavar='MASK', default='022',
help='Umask to set (default %default)')
parser.add_option_group(install_group)
(options, args) = parser.parse_args(args)
def log_level():
if options.verbose:
return logging.DEBUG
if options.quiet:
return logging.WARNING
return logging.INFO
logging.getLogger().setLevel(log_level())
return (options, args)
class PrependDestdirError(Exception):
pass
def is_subdir(path, subpath):
return os.path.relpath(path, start=subpath).startswith("..")
def prepend_destdir(path):
"""
Needed because os.path.join() discards the first path if the
second one is absolute, which is usually the case here. Still, we
want relative paths to work and leverage the os awareness of
os.path.join().
"""
destdir = os.environ.get('DESTDIR', "")
if destdir:
# DESTDIR is non-empty, but we only join absolute paths on UNIX-like file systems
if os.path.sep != "/":
raise PrependDestdirError("Only UNIX-like file systems using forward slash " \
"separator supported when DESTDIR is set.")
if not os.path.isabs(path):
raise PrependDestdirError("--prefix must be an absolute path when DESTDIR is set.")
path = os.path.normpath(path)
# Remove / or \ prefixes if existent to accomodate for os.path.join()
path = path.lstrip(os.path.sep)
path = os.path.join(destdir, path)
if not is_subdir(destdir, path):
raise PrependDestdirError("path escapes DESTDIR (path='%s', destdir='%s')" % (path, destdir))
return path
def makedirs(dirname, exist_ok=True):
try:
logging.debug('Creating directory %s' % (dirname))
os.makedirs(dirname)
except OSError as e:
if e.errno != errno.EEXIST or not exist_ok:
raise e
# Clear link and create new one
def force_symlink(target, linkname):
try:
os.unlink(linkname)
except OSError as e:
if e.errno != errno.ENOENT:
raise e
os.symlink(target, linkname)
def calculate_exec_mode(options):
out = 0o777
if 'umask' in os.__dict__:
umask = int(options.umask, 8)
logging.debug('Setting umask to %s' % oct(umask))
os.umask(int(options.umask, 8))
out &= (umask ^ 0o777)
return out
def main(args):
# pylint: disable=too-many-locals,too-many-branches,too-many-statements
logging.basicConfig(stream=sys.stdout,
format='%(levelname) 7s: %(message)s')
(options, args) = parse_command_line(args)
exe_mode = calculate_exec_mode(options)
def copy_file(src, dst):
logging.debug('Copying %s to %s' % (src, dst))
shutil.copyfile(src, dst)
def copy_executable(src, dst):
copy_file(src, dst)
logging.debug('Make %s executable' % dst)
os.chmod(dst, exe_mode)
with open(os.path.join(options.build_dir, 'build_config.json')) as f:
cfg = json.load(f)
ver_major = int(cfg['version_major'])
ver_minor = int(cfg['version_minor'])
ver_patch = int(cfg['version_patch'])
target_os = cfg['os']
build_shared_lib = bool(cfg['build_shared_lib'])
build_static_lib = bool(cfg['build_static_lib'])
out_dir = cfg['out_dir']
bin_dir = os.path.join(options.prefix, options.bindir)
lib_dir = os.path.join(options.prefix, options.libdir)
target_include_dir = os.path.join(options.prefix,
options.includedir,
'botan-%d' % (ver_major),
'botan')
for d in [options.prefix, lib_dir, bin_dir, target_include_dir]:
makedirs(prepend_destdir(d))
build_include_dir = os.path.join(options.build_dir, 'include', 'botan')
for include in sorted(os.listdir(build_include_dir)):
if include == 'internal':
continue
copy_file(os.path.join(build_include_dir, include),
prepend_destdir(os.path.join(target_include_dir, include)))
build_external_include_dir = os.path.join(options.build_dir, 'include', 'external')
for include in sorted(os.listdir(build_external_include_dir)):
copy_file(os.path.join(build_external_include_dir, include),
prepend_destdir(os.path.join(target_include_dir, include)))
if build_static_lib or target_os == 'windows':
static_lib = cfg['static_lib_name']
copy_file(os.path.join(out_dir, static_lib),
prepend_destdir(os.path.join(lib_dir, os.path.basename(static_lib))))
if build_shared_lib:
if target_os == "windows":
libname = cfg['libname']
soname_base = libname + '.dll'
copy_executable(os.path.join(out_dir, soname_base),
prepend_destdir(os.path.join(lib_dir, soname_base)))
else:
soname_patch = cfg['soname_patch']
soname_abi = cfg['soname_abi']
soname_base = cfg['soname_base']
copy_executable(os.path.join(out_dir, soname_patch),
prepend_destdir(os.path.join(lib_dir, soname_patch)))
if target_os != "openbsd":
prev_cwd = os.getcwd()
try:
os.chdir(prepend_destdir(lib_dir))
force_symlink(soname_patch, soname_abi)
force_symlink(soname_patch, soname_base)
finally:
os.chdir(prev_cwd)
copy_executable(cfg['cli_exe'], prepend_destdir(os.path.join(bin_dir, cfg['cli_exe_name'])))
# On MacOS, if we are using shared libraries and we install, we should fix
# up the library name, otherwise the botan command won't work; ironically
# we only need to do this because we previously changed it from a setting
# that would be correct for installation to one that lets us run it from
# the build directory
if target_os == 'macos' and build_shared_lib:
soname_abi = cfg['soname_abi']
subprocess.check_call(['install_name_tool',
'-change',
os.path.join('@executable_path', soname_abi),
os.path.join(lib_dir, soname_abi),
os.path.join(bin_dir, cfg['cli_exe_name'])])
if 'botan_pkgconfig' in cfg:
pkgconfig_dir = os.path.join(options.prefix, options.libdir, options.pkgconfigdir)
makedirs(prepend_destdir(pkgconfig_dir))
copy_file(cfg['botan_pkgconfig'],
prepend_destdir(os.path.join(pkgconfig_dir, os.path.basename(cfg['botan_pkgconfig']))))
if 'ffi' in cfg['mod_list']:
for ver in cfg['python_version'].split(','):
py_lib_path = os.path.join(lib_dir, 'python%s' % (ver), 'site-packages')
logging.debug('Installing python module to %s' % (py_lib_path))
makedirs(prepend_destdir(py_lib_path))
py_dir = cfg['python_dir']
copy_file(os.path.join(py_dir, 'botan2.py'),
prepend_destdir(os.path.join(py_lib_path, 'botan2.py')))
if cfg['with_documentation']:
target_doc_dir = os.path.join(options.prefix, options.docdir,
'botan-%d.%d.%d' % (ver_major, ver_minor, ver_patch))
shutil.rmtree(prepend_destdir(target_doc_dir), True)
shutil.copytree(cfg['doc_output_dir'], prepend_destdir(target_doc_dir))
copy_file(os.path.join(cfg['base_dir'], 'license.txt'),
prepend_destdir(os.path.join(target_doc_dir, 'license.txt')))
copy_file(os.path.join(cfg['base_dir'], 'news.rst'),
prepend_destdir(os.path.join(target_doc_dir, 'news.txt')))
for f in [f for f in os.listdir(cfg['doc_dir']) if f.endswith('.txt')]:
copy_file(os.path.join(cfg['doc_dir'], f), prepend_destdir(os.path.join(target_doc_dir, f)))
if cfg['with_rst2man']:
man1_dir = prepend_destdir(os.path.join(options.prefix, os.path.join(cfg['mandir'], 'man1')))
makedirs(man1_dir)
copy_file(os.path.join(cfg['build_dir'], 'botan.1'),
os.path.join(man1_dir, 'botan.1'))
logging.info('Botan %s installation complete', cfg['version'])
return 0
if __name__ == '__main__':
try:
sys.exit(main(sys.argv))
except Exception as e: # pylint: disable=broad-except
logging.error('Failure: %s' % (e))
logging.info(traceback.format_exc())
sys.exit(1)
|