~ubuntu-branches/ubuntu/trusty/serf/trusty-security

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
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
# -*- python -*-
#
# Copyright 2011-2012 Justin Erenkrantz and Greg Stein
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

import sys
import os
import re

EnsureSConsVersion(2,3,0)

HEADER_FILES = ['serf.h',
                'serf_bucket_types.h',
                'serf_bucket_util.h',
                ]

# where we save the configuration variables
SAVED_CONFIG = '.saved_config'

# Variable class that does no validation on the input
def _converter(val):
    """
    """
    if val == 'none':
      val = []
    else:
      val = val.split(' ')
    return val

def RawListVariable(key, help, default):
    """
    The input parameters describe a 'raw string list' option. This class
    accepts a space-separated string and converts it to a list.
    """
    return (key, '%s' % (help), default, None, lambda val: _converter(val))

# Custom path validator, creates directory when a specified option is set.
# To be used to ensure a PREFIX directory is only created when installing.
def createPathIsDirCreateWithTarget(target):
  def my_validator(key, val, env):
    build_targets = (map(str, BUILD_TARGETS))
    if target in build_targets:
      return PathVariable.PathIsDirCreate(key, val, env)
    else:
      return PathVariable.PathAccept(key, val, env)
  return my_validator

# default directories
if sys.platform == 'win32':
  default_incdir='..'
  default_libdir='..'
  default_prefix='Debug'
else:
  default_incdir='/usr'
  default_libdir='$PREFIX/lib'
  default_prefix='/usr/local'

opts = Variables(files=[SAVED_CONFIG])
opts.AddVariables(
  PathVariable('PREFIX',
               'Directory to install under',
               default_prefix,
               createPathIsDirCreateWithTarget('install')),
  PathVariable('LIBDIR',
               'Directory to install architecture dependent libraries under',
               default_libdir,
               createPathIsDirCreateWithTarget('install')),
  PathVariable('APR',
               "Path to apr-1-config, or to APR's install area",
               default_incdir,
               PathVariable.PathAccept),
  PathVariable('APU',
               "Path to apu-1-config, or to APR's install area",
               default_incdir,
               PathVariable.PathAccept),
  PathVariable('OPENSSL',
               "Path to OpenSSL's install area",
               default_incdir,
               PathVariable.PathIsDir),
  PathVariable('ZLIB',
               "Path to zlib's install area",
               default_incdir,
               PathVariable.PathIsDir),
  PathVariable('GSSAPI',
               "Path to GSSAPI's install area",
               None,
               None),
  BoolVariable('DEBUG',
               "Enable debugging info and strict compile warnings",
               False),
  BoolVariable('APR_STATIC',
               "Enable using a static compiled APR",
               False),
  RawListVariable('CC', "Command name or path of the C compiler", None),
  RawListVariable('CFLAGS', "Extra flags for the C compiler (space-separated)",
                  None),
  RawListVariable('LIBS', "Extra libraries passed to the linker, "
                  "e.g. \"-l<library1> -l<library2>\" (space separated)", None),
  RawListVariable('LINKFLAGS', "Extra flags for the linker (space-separated)",
                  None),
  RawListVariable('CPPFLAGS', "Extra flags for the C preprocessor "
                  "(space separated)", None), 
  )

if sys.platform == 'win32':
  opts.AddVariables(
    # By default SCons builds for the host platform on Windows, when using
    # a supported compiler (E.g. VS2010/VS2012). Allow overriding

    # Note that Scons 1.3 only supports this on Windows and only when
    # constructing Environment(). Later changes to TARGET_ARCH are ignored
    EnumVariable('TARGET_ARCH',
                 "Platform to build for (x86|x64|win32|x86_64)",
                 'x86',
                 allowed_values=('x86', 'x86_64', 'ia64'),
                 map={'X86'  : 'x86',
                      'win32': 'x86',
                      'Win32': 'x86',
                      'x64'  : 'x86_64',
                      'X64'  : 'x86_64'
                     }),

    EnumVariable('MSVC_VERSION',
                 "Visual C++ to use for building (E.g. 11.0, 9.0)",
                 None,
                 allowed_values=('12.0', '11.0', '10.0', '9.0', '8.0', '6.0')
                ),

    # We always documented that we handle an install layout, but in fact we
    # hardcoded source layouts. Allow disabling this behavior.
    # ### Fix default?
    BoolVariable('SOURCE_LAYOUT',
                 "Assume a source layout instead of install layout",
                 True),
    )

env = Environment(variables=opts,
                  tools=('default', 'textfile',),
                  CPPPATH=['.', ],
                  )

env.Append(BUILDERS = {
    'GenDef' : 
      Builder(action = sys.executable + ' build/gen_def.py $SOURCES > $TARGET',
              suffix='.def', src_suffix='.h')
  })

match = re.search('SERF_MAJOR_VERSION ([0-9]+).*'
                  'SERF_MINOR_VERSION ([0-9]+).*'
                  'SERF_PATCH_VERSION ([0-9]+)',
                  env.File('serf.h').get_contents(),
                  re.DOTALL)
MAJOR, MINOR, PATCH = [int(x) for x in match.groups()]
env.Append(MAJOR=str(MAJOR))
env.Append(MINOR=str(MINOR))
env.Append(PATCH=str(PATCH))

# Calling external programs is okay if we're not cleaning or printing help.
# (cleaning: no sense in fetching information; help: we may not know where
# they are)
CALLOUT_OKAY = not (env.GetOption('clean') or env.GetOption('help'))


# HANDLING OF OPTION VARIABLES

unknown = opts.UnknownVariables()
if unknown:
  print 'Unknown variables:', ', '.join(unknown.keys())
  Exit(1)

apr = str(env['APR'])
apu = str(env['APU'])
zlib = str(env['ZLIB'])
gssapi = env.get('GSSAPI', None)

if gssapi and os.path.isdir(gssapi):
  krb5_config = os.path.join(gssapi, 'bin', 'krb5-config')
  if os.path.isfile(krb5_config):
    gssapi = krb5_config
    env['GSSAPI'] = krb5_config

debug = env.get('DEBUG', None)
aprstatic = env.get('APR_STATIC', None)

Help(opts.GenerateHelpText(env))
opts.Save(SAVED_CONFIG, env)


# PLATFORM-SPECIFIC BUILD TWEAKS

thisdir = os.getcwd()
libdir = '$LIBDIR'
incdir = '$PREFIX/include/serf-$MAJOR'

# This version string is used in the dynamic library name, and for Mac OS X also
# for the current_version and compatibility_version options in the .dylib
#
# Unfortunately we can't set the .dylib compatibility_version option separately
# from current_version, so don't use the PATCH level to avoid that build and
# runtime patch levels have to be identical.
env['SHLIBVERSION'] = '%d.%d.%d' % (MAJOR, MINOR, 0)

LIBNAME = 'libserf-%d' % (MAJOR,)
if sys.platform != 'win32':
  LIBNAMESTATIC = LIBNAME
else:
  LIBNAMESTATIC = 'serf-${MAJOR}'

env.Append(RPATH=libdir,
           PDB='${TARGET.filebase}.pdb')

if sys.platform == 'darwin':
#  linkflags.append('-Wl,-install_name,@executable_path/%s.dylib' % (LIBNAME,))
  env.Append(LINKFLAGS='-Wl,-install_name,%s/%s.dylib' % (thisdir, LIBNAME,))

if sys.platform != 'win32':
  ### gcc only. figure out appropriate test / better way to check these
  ### flags, and check for gcc.
  env.Append(CFLAGS='-std=c89')

  ### These warnings are not available on Solaris
  if sys.platform != 'sunos5': 
    env.Append(CCFLAGS=['-Wdeclaration-after-statement',
                        '-Wmissing-prototypes',
                        '-Wall'])

  if debug:
    env.Append(CCFLAGS='-g')
    env.Append(CPPDEFINES=['DEBUG', '_DEBUG'])
  else:
    env.Append(CCFLAGS='-O2')
    env.Append(CPPDEFINES='NDEBUG')

  ### works for Mac OS. probably needs to change
  env.Append(LIBS=['ssl', 'crypto', 'z', ])

  if sys.platform == 'sunos5':
    env.Append(LIBS='m')
else:
  # Warning level 4, no unused argument warnings
  env.Append(CCFLAGS=['/W4', '/wd4100'])

  # Choose runtime and optimization
  if debug:
    # Disable optimizations for debugging, use debug DLL runtime
    env.Append(CCFLAGS=['/Od', '/MDd'])
    env.Append(CPPDEFINES=['DEBUG', '_DEBUG'])
  else:
    # Optimize for speed, use DLL runtime
    env.Append(CCFLAGS=['/O2', '/MD'])
    env.Append(CPPDEFINES='NDEBUG')
    env.Append(LINKFLAGS='/RELEASE')

# PLAN THE BUILD
SHARED_SOURCES = []
if sys.platform == 'win32':
  env.GenDef(['serf.h','serf_bucket_types.h', 'serf_bucket_util.h'])
  SHARED_SOURCES.append(['serf.def'])

SOURCES = Glob('*.c') + Glob('buckets/*.c') + Glob('auth/*.c')

lib_static = env.StaticLibrary(LIBNAMESTATIC, SOURCES)
lib_shared = env.SharedLibrary(LIBNAME, SOURCES + SHARED_SOURCES)

if aprstatic:
  env.Append(CPPDEFINES=['APR_DECLARE_STATIC', 'APU_DECLARE_STATIC'])

if sys.platform == 'win32':
  env.Append(LIBS=['user32.lib', 'advapi32.lib', 'gdi32.lib', 'ws2_32.lib',
                   'crypt32.lib', 'mswsock.lib', 'rpcrt4.lib', 'secur32.lib'])

  # Get apr/apu information into our build
  env.Append(CPPDEFINES=['WIN32','WIN32_LEAN_AND_MEAN','NOUSER',
                         'NOGDI', 'NONLS','NOCRYPT'])

  if env.get('TARGET_ARCH', None) == 'x86_64':
    env.Append(CPPDEFINES=['WIN64'])

  if aprstatic:
    apr_libs='apr-1.lib'
    apu_libs='aprutil-1.lib'
  else:
    apr_libs='libapr-1.lib'
    apu_libs='libaprutil-1.lib'

  env.Append(LIBS=[apr_libs, apu_libs])
  if not env.get('SOURCE_LAYOUT', None):
    env.Append(LIBPATH=['$APR/lib', '$APU/lib'],
               CPPPATH=['$APR/include/apr-1', '$APU/include/apr-1'])
  elif aprstatic:
    env.Append(LIBPATH=['$APR/LibR','$APU/LibR'],
               CPPPATH=['$APR/include', '$APU/include'])
  else:
    env.Append(LIBPATH=['$APR/Release','$APU/Release'],
               CPPPATH=['$APR/include', '$APU/include'])

  # zlib
  env.Append(LIBS='zlib.lib')
  if not env.get('SOURCE_LAYOUT', None):
    env.Append(CPPPATH='$ZLIB/include',
               LIBPATH='$ZLIB/lib')
  else:
    env.Append(CPPPATH='$ZLIB',
               LIBPATH='$ZLIB')

  # openssl
  env.Append(LIBS=['libeay32.lib', 'ssleay32.lib'])
  if not env.get('SOURCE_LAYOUT', None):
    env.Append(CPPPATH='$OPENSSL/include/openssl',
               LIBPATH='$OPENSSL/lib')
  elif 0: # opensslstatic:
    env.Append(CPPPATH='$OPENSSL/inc32',
               LIBPATH='$OPENSSL/out32')
  else:
    env.Append(CPPPATH='$OPENSSL/inc32',
               LIBPATH='$OPENSSL/out32dll')
else:
  if os.path.isdir(apr):
    apr = os.path.join(apr, 'bin', 'apr-1-config')
    env['APR'] = apr
  if os.path.isdir(apu):
    apu = os.path.join(apu, 'bin', 'apu-1-config')
    env['APU'] = apu

  ### we should use --cc, but that is giving some scons error about an implict
  ### dependency upon gcc. probably ParseConfig doesn't know what to do with
  ### the apr-1-config output
  if CALLOUT_OKAY:
    env.ParseConfig('$APR --cflags --cppflags --ldflags --includes'
                    ' --link-ld --libs')
    env.ParseConfig('$APU --ldflags --includes --link-ld --libs')

  ### there is probably a better way to run/capture output.
  ### env.ParseConfig() may be handy for getting this stuff into the build
  if CALLOUT_OKAY:
    apr_libs = os.popen(env.subst('$APR --link-libtool --libs')).read().strip()
    apu_libs = os.popen(env.subst('$APU --link-libtool --libs')).read().strip()
  else:
    apr_libs = ''
    apu_libs = ''

  env.Append(CPPPATH='$OPENSSL/include')
  env.Append(LIBPATH='$OPENSSL/lib')


# If build with gssapi, get its information and define SERF_HAVE_GSSAPI
if gssapi and CALLOUT_OKAY:
    env.ParseConfig('$GSSAPI --cflags gssapi')
    def parse_libs(env, cmd, unique=1):
        env['GSSAPI_LIBS'] = cmd.strip()
        return env.MergeFlags(cmd, unique)
    env.ParseConfig('$GSSAPI --libs gssapi', parse_libs)
    env.Append(CPPDEFINES='SERF_HAVE_GSSAPI')
if sys.platform == 'win32':
  env.Append(CPPDEFINES=['SERF_HAVE_SSPI'])

# On some systems, the -R values that APR describes never make it into actual
# RPATH flags. We'll manually map all directories in LIBPATH into new
# flags to set RPATH values.
for d in env['LIBPATH']:
  env.Append(RPATH=':'+d)

# Set up the construction of serf-*.pc
pkgconfig = env.Textfile('serf-%d.pc' % (MAJOR,),
                         env.File('build/serf.pc.in'),
                         SUBST_DICT = {
                           '@MAJOR@': str(MAJOR),
                           '@PREFIX@': '$PREFIX',
                           '@LIBDIR@': '$LIBDIR',
                           '@INCLUDE_SUBDIR@': 'serf-%d' % (MAJOR,),
                           '@VERSION@': '%d.%d.%d' % (MAJOR, MINOR, PATCH),
                           '@LIBS@': '%s %s %s -lz' % (apu_libs, apr_libs,
                                                       env.get('GSSAPI_LIBS')),
                           })

env.Default(lib_static, lib_shared, pkgconfig)

if CALLOUT_OKAY:
  conf = Configure(env)

  ### some configuration stuffs

  env = conf.Finish()


# INSTALLATION STUFF

install_static = env.Install(libdir, lib_static)
install_shared = env.InstallVersionedLib(libdir, lib_shared)

if sys.platform == 'darwin':
  # Change the shared library install name (id) to its final name and location.
  # Notes:
  # If --install-sandbox=<path> is specified, install_shared_path will point
  # to a path in the sandbox. We can't use that path because the sandbox is
  # only a temporary location. The id should be the final target path.
  # Also, we shouldn't use the complete version number for id, as that'll
  # make applications depend on the exact major.minor.patch version of serf.

  install_shared_path = install_shared[0].abspath
  target_install_shared_path = os.path.join(libdir, '%s.dylib' % LIBNAME)
  env.AddPostAction(install_shared, ('install_name_tool -id %s %s'
                                     % (target_install_shared_path,
                                        install_shared_path)))

env.Alias('install-lib', [install_static, install_shared,
                          ])
env.Alias('install-inc', env.Install(incdir, HEADER_FILES))
env.Alias('install-pc', env.Install(os.path.join(libdir, 'pkgconfig'),
                                    pkgconfig))
env.Alias('install', ['install-lib', 'install-inc', 'install-pc', ])


# TESTS
### make move to a separate scons file in the test/ subdir?

tenv = env.Clone()

TEST_PROGRAMS = [ 'serf_get', 'serf_response', 'serf_request', 'serf_spider',
                  'test_all', 'serf_bwtp' ]
if sys.platform == 'win32':
  TEST_EXES = [ os.path.join('test', '%s.exe' % (prog)) for prog in TEST_PROGRAMS ]
else:
  TEST_EXES = [ os.path.join('test', '%s' % (prog)) for prog in TEST_PROGRAMS ]

env.AlwaysBuild(env.Alias('check', TEST_EXES, sys.executable + ' build/check.py',
                          ENV={'PATH' : os.environ['PATH']}))

# Find the (dynamic) library in this directory
tenv.Replace(RPATH=thisdir)
tenv.Prepend(LIBS=[LIBNAMESTATIC, ],
             LIBPATH=[thisdir, ])

testall_files = [
        'test/test_all.c',
        'test/CuTest.c',
        'test/test_util.c',
        'test/test_context.c',
        'test/test_buckets.c',
        'test/test_auth.c',
        'test/mock_buckets.c',
        'test/test_ssl.c',
        'test/server/test_server.c',
        'test/server/test_sslserver.c',
        ]

for proggie in TEST_EXES:
  if 'test_all' in proggie:
    tenv.Program(proggie, testall_files )
  else:
    tenv.Program(target = proggie, source = [proggie.replace('.exe','') + '.c'])


# HANDLE CLEANING

if env.GetOption('clean'):
  # When we're cleaning, we want the dependency tree to include "everything"
  # that could be built. Thus, include all of the tests.
  env.Default('check')