third_party/pam_wrapper/wscript

   1 #!/usr/bin/env python
   2
   3 import os
   4
   5 VERSION="1.0.6"
   6
   7 def find_library(library_names, lookup_paths):
   8     for directory in lookup_paths:
   9         for filename in library_names:
  10             libpam_path = os.path.join(directory, filename)
  11             if os.path.exists(libpam_path):
  12                 return libpam_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     else:
  20
  21         if conf.CONFIG_SET("HAVE___THREAD"):
  22             conf.DEFINE("HAVE_GCC_THREAD_LOCAL_STORAGE", 1)
  23
  24         # check HAVE_FUNCTION_ATTRIBUTE_FORMAT
  25         conf.CHECK_CODE('''
  26             void log_fn(const char *format, ...) __attribute__ ((format (printf, 1, 2)));
  27
  28             int main(void) {
  29                 return 0;
  30             }
  31             ''',
  32             'HAVE_FUNCTION_ATTRIBUTE_FORMAT',
  33             addmain=False,
  34             strict=True,
  35             msg='Checking for printf format validation support')
  36
  37         conf.CHECK_HEADERS('security/pam_appl.h')
  38         conf.CHECK_HEADERS('security/pam_modules.h')
  39         conf.CHECK_HEADERS('security/pam_ext.h')
  40
  41         conf.CHECK_FUNCS_IN('pam_vsyslog',
  42                             'pam',
  43                             checklibc=False,
  44                             headers='security/pam_ext.h')
  45
  46         conf.CHECK_FUNCS_IN('pam_syslog',
  47                             'pam',
  48                             checklibc=False,
  49                             headers='security/pam_ext.h')
  50
  51         conf.CHECK_C_PROTOTYPE('pam_vprompt',
  52                                'int pam_vprompt(const pam_handle_t *_pamh, int _style, char **_resp, const char *_fmt, va_list _ap)',
  53                                define='HAVE_PAM_VPROMPT_CONST', headers='stdio.h sys/types.h security/pam_appl.h security/pam_modules.h')
  54
  55         conf.CHECK_C_PROTOTYPE('pam_prompt',
  56                                'int pam_prompt(const pam_handle_t *_pamh, int _style, char **_resp, const char *_fmt, ...)',
  57                                define='HAVE_PAM_PROMPT_CONST', headers='stdio.h sys/types.h security/pam_appl.h security/pam_modules.h')
  58
  59         conf.CHECK_C_PROTOTYPE(
  60             'pam_strerror',
  61             'const char *pam_strerror(const pam_handle_t *pamh, int errnum)',
  62             define='HAVE_PAM_STRERROR_CONST',
  63             headers='''stdio.h sys/types.h security/pam_appl.h
  64                        security/pam_modules.h''')
  65
  66         # Find the absolute path to libpam.so.0
  67         libpam_path = find_library(['libpam.so.0', 'libpam.so'], conf.env.STANDARD_LIBPATH)
  68         conf.DEFINE('PAM_LIBRARY', ('"%s"' % libpam_path ))
  69
  70         # Create full path to pam_wrapper
  71         blddir = os.path.realpath(conf.bldnode.abspath())
  72         libpam_wrapper_so_path = blddir + '/default/third_party/pam_wrapper/libpam-wrapper.so'
  73
  74     conf.DEFINE('LIBPAM_WRAPPER_SO_PATH', libpam_wrapper_so_path)
  75     conf.DEFINE('PAM_WRAPPER', 1)
  76
  77 def build(bld):
  78     if not bld.CONFIG_SET("USING_SYSTEM_PAM_WRAPPER"):
  79         # We need to do it this way or the library wont work.
  80         # Using private_library=True will add symbol version which
  81         # breaks preloading!
  82         bld.SAMBA_LIBRARY('pam_wrapper',
  83                           source='pam_wrapper.c',
  84                           deps='dl',
  85                           install=False,
  86                           realname='libpam-wrapper.so')
  87
  88         bld.SAMBA_SUBSYSTEM('libpamtest',
  89                             source='libpamtest.c',
  90                             deps='dl pam')
  91
  92         # Can be used to write pam tests in python
  93         for env in bld.gen_python_environments():
  94             bld.SAMBA_PYTHON('pypamtest',
  95                              source='python/pypamtest.c',
  96                              deps='libpamtest',
  97                              install=False)