third_party/pam_wrapper/wscript

   1 #!/usr/bin/env python
   2
   3 import os
   4
   5 VERSION="1.0.7"
   6
   7 def find_library(library_names, lookup_paths):
   8     for directory in lookup_paths:
   9         for filename in library_names:
  10             so_path = os.path.join(directory, filename)
  11             if os.path.exists(so_path):
  12                 return so_path
  13     return ''
  14
  15 def configure(conf):
  16     if conf.CHECK_PAM_WRAPPER():
  17         conf.DEFINE('USING_SYSTEM_PAM_WRAPPER', 1)
  18         libpam_wrapper_so_path = 'libpam_wrapper.so'
  19
  20         pam_set_items_so_path = find_library(['pam_set_items.so'],
  21                                              ['/usr/lib64/pam_wrapper', '/usr/lib/pam_wrapper'])
  22     else:
  23
  24         if conf.CONFIG_SET("HAVE___THREAD"):
  25             conf.DEFINE("HAVE_GCC_THREAD_LOCAL_STORAGE", 1)
  26
  27         # check HAVE_FUNCTION_ATTRIBUTE_FORMAT
  28         conf.CHECK_CODE('''
  29             void log_fn(const char *format, ...) __attribute__ ((format (printf, 1, 2)));
  30
  31             int main(void) {
  32                 return 0;
  33             }
  34             ''',
  35             'HAVE_FUNCTION_ATTRIBUTE_FORMAT',
  36             addmain=False,
  37             strict=True,
  38             msg='Checking for printf format validation support')
  39
  40         conf.CHECK_HEADERS('security/pam_appl.h')
  41         conf.CHECK_HEADERS('security/pam_modules.h')
  42         conf.CHECK_HEADERS('security/pam_ext.h')
  43
  44         conf.CHECK_FUNCS_IN('pam_vsyslog',
  45                             'pam',
  46                             checklibc=False,
  47                             headers='security/pam_ext.h')
  48
  49         conf.CHECK_FUNCS_IN('pam_syslog',
  50                             'pam',
  51                             checklibc=False,
  52                             headers='security/pam_ext.h')
  53
  54         conf.CHECK_C_PROTOTYPE('pam_vprompt',
  55                                'int pam_vprompt(const pam_handle_t *_pamh, int _style, char **_resp, const char *_fmt, va_list _ap)',
  56                                define='HAVE_PAM_VPROMPT_CONST', headers='stdio.h sys/types.h security/pam_appl.h security/pam_modules.h')
  57
  58         conf.CHECK_C_PROTOTYPE('pam_prompt',
  59                                'int pam_prompt(const pam_handle_t *_pamh, int _style, char **_resp, const char *_fmt, ...)',
  60                                define='HAVE_PAM_PROMPT_CONST', headers='stdio.h sys/types.h security/pam_appl.h security/pam_modules.h')
  61
  62         conf.CHECK_C_PROTOTYPE(
  63             'pam_strerror',
  64             'const char *pam_strerror(const pam_handle_t *pamh, int errnum)',
  65             define='HAVE_PAM_STRERROR_CONST',
  66             headers='''stdio.h sys/types.h security/pam_appl.h
  67                        security/pam_modules.h''')
  68
  69         # Find the absolute path to libpam.so.0
  70         libpam_path = find_library(['libpam.so.0', 'libpam.so'], conf.env.STANDARD_LIBPATH)
  71         conf.DEFINE('PAM_LIBRARY', ('"%s"' % libpam_path ))
  72
  73         # Create full path to pam_wrapper
  74         blddir = os.path.realpath(conf.bldnode.abspath())
  75         libpam_wrapper_so_path = blddir + '/default/third_party/pam_wrapper/libpam-wrapper.so'
  76         pam_set_items_so_path = blddir + '/default/third_party/pam_wrapper/libpam-set-items.so'
  77
  78     conf.DEFINE('LIBPAM_WRAPPER_SO_PATH', libpam_wrapper_so_path)
  79     conf.DEFINE('PAM_SET_ITEMS_SO_PATH', pam_set_items_so_path)
  80     conf.DEFINE('PAM_WRAPPER', 1)
  81
  82 def build(bld):
  83     if not bld.CONFIG_SET("USING_SYSTEM_PAM_WRAPPER"):
  84         # We need to do it this way or the library wont work.
  85         # Using private_library=True will add symbol version which
  86         # breaks preloading!
  87         bld.SAMBA_LIBRARY('pam_wrapper',
  88                           source='pam_wrapper.c',
  89                           deps='dl',
  90                           install=False,
  91                           realname='libpam-wrapper.so')
  92
  93         bld.SAMBA_SUBSYSTEM('libpamtest',
  94                             source='libpamtest.c',
  95                             deps='dl pam')
  96
  97         bld.SAMBA_LIBRARY('pam_set_items',
  98                           source='modules/pam_set_items.c',
  99                           deps='pam',
 100                           install=False,
 101                           realname='pam_set_items.so')
 102
 103         # Can be used to write pam tests in python
 104         for env in bld.gen_python_environments():
 105             bld.SAMBA_PYTHON('pypamtest',
 106                              source='python/pypamtest.c',
 107                              deps='libpamtest',
 108                              install=False)