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#!/usr/bin/env python
# Waf build script for Samba 4's bundled Heimdal.
# Unless explicitly requested by the user (e.g.
# "./configure --bundled-libraries=!asn1_compile") this will always use the
# bundled Heimdal, even if a system heimdal was found. The reason
# for this is that our checks for the system heimdal are not accurate
# enough yet to know if it is usable (some bug fix might be missing,
# compile_et might not generate the expected code, etc).
import Logs, sys
conf.CHECK_TYPE('u_char', 'uint8_t')
conf.CHECK_TYPE('u_int32_t', 'uint32_t')
conf.CHECK_HEADERS('err.h')
conf.CHECK_HEADERS('ifaddrs.h')
conf.CHECK_HEADERS('''crypt.h errno.h inttypes.h netdb.h signal.h sys/bswap.h
sys/file.h sys/stropts.h sys/timeb.h sys/times.h sys/uio.h sys/un.h
sys/utsname.h time.h timezone.h ttyname.h netinet/in.h
netinet/in6.h netinet6/in6.h''')
conf.CHECK_HEADERS('curses.h term.h termcap.h', together=True)
conf.CHECK_FUNCS('''atexit cgetent getprogname setprogname gethostname
putenv rcmd readv sendmsg setitimer strlwr strncasecmp
strptime strsep strsep_copy strtok_r strupr swab umask uname unsetenv
closefrom err warn errx warnx flock writev''')
if conf.CHECK_FUNCS('strerror_r'):
# Check if strerror_r is BSD compatible (default GNU implementation is not what Heimdal expects)
conf.CHECK_CODE('int strerror_r(int errnum, char *buf, size_t buflen);',
'STRERROR_R_PROTO_COMPATIBLE',
headers='string.h', addmain=False, link=False,
msg="Checking for XSI (rather than GNU) prototype for strerror_r")
conf.CHECK_FUNCS_IN('hstrerror', 'resolv socket nsl', checklibc=True)
conf.CHECK_FUNCS_IN('''getnameinfo sendmsg socket getipnodebyname gethostent gethostent_r
sethostent endhostent getipnodebyaddr freehostent gethostbyname
gethostbyname_r gethostbyaddr''',
'socket nsl',
checklibc=True)
conf.CHECK_FUNCS('iruserok')
conf.CHECK_FUNCS('bswap16')
conf.CHECK_FUNCS('bswap32')
conf.CHECK_TYPE('struct winsize', define='HAVE_STRUCT_WINSIZE', headers='sys/termios.h sys/ioctl.h')
conf.CHECK_STRUCTURE_MEMBER('struct winsize', 'ws_xpixel',
define='HAVE_WS_XPIXEL', headers='sys/termios.h sys/ioctl.h')
conf.CHECK_STRUCTURE_MEMBER('struct winsize', 'ws_ypixel',
define='HAVE_WS_YPIXEL', headers='sys/termios.h sys/ioctl.h')
conf.DEFINE('HAVE_KRB_STRUCT_WINSIZE', 1)
conf.DEFINE('VOID_RETSIGTYPE', 1)
conf.CHECK_VARIABLE('h_errno', headers='netdb.h')
# strangely enough, we need it with another define too
conf.CHECK_DECLS('h_errno', headers='netdb.h')
conf.CHECK_FUNCS_IN('res_search res_nsearch res_ndestroy dns_search dn_expand', 'resolv',
checklibc=True, headers='netinet/in.h arpa/nameser.h resolv.h dns.h')
conf.CHECK_VARIABLE('_res', headers='netinet/in.h arpa/nameser.h resolv.h')
conf.CHECK_DECLS('_res', headers='netinet/in.h arpa/nameser.h resolv.h')
conf.DEFINE('HAVE_KRB5',1)
conf.CHECK_FUNCS('dirfd', headers='dirent.h')
conf.CHECK_DECLS('dirfd', reverse=True, headers='dirent.h')
conf.CHECK_STRUCTURE_MEMBER('DIR', 'dd_fd', define='HAVE_DIR_DD_FD', headers='dirent.h')
conf.DEFINE('SAMBA4_USES_HEIMDAL', 1)
# setup the right defines for a in-tree heimdal build
Logs.info("Using in-tree heimdal kerberos defines")
conf.define('HAVE_GSSAPI_GSSAPI_H', 1)
conf.define('HAVE_GSSAPI_GSSAPI_KRB5_H', 1)
conf.define('HAVE_AP_OPTS_USE_SUBKEY', 1)
conf.define('HAVE_KRB5_ADDRESSES', 1)
conf.define('HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK', 1)
conf.define('HAVE_KRB5_SET_REAL_TIME', 1)
conf.define('HAVE_COM_ERR_H', 1)
conf.define('HAVE_ADDR_TYPE_IN_KRB5_ADDRESS', 1)
conf.define('HAVE_GSS_DISPLAY_STATUS', 1)
conf.define('HAVE_GSS_WRAP_IOV', 1)
conf.define('HAVE_GSS_KRB5_IMPORT_CRED', 1)
conf.define('HAVE_GSS_OID_EQUAL', 1)
conf.define('HAVE_GSS_INQUIRE_SEC_CONTEXT_BY_OID', 1)
conf.define('HAVE_GSSKRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT', 1)
conf.define('HAVE_GSSKRB5_GET_SUBKEY', 1)
conf.define('HAVE_GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT', 1)
conf.define('HAVE_GSS_IMPORT_CRED', 1)
conf.define('HAVE_GSS_EXPORT_CRED', 1)
conf.define('HAVE_GSSAPI', 1)
conf.define('HAVE_ADDR_TYPE_IN_KRB5_ADDRESS', 1)
conf.define('HAVE_CHECKSUM_IN_KRB5_CHECKSUM', 1)
conf.define('HAVE_DECL_KRB5_AUTH_CON_SET_REQ_CKSUMTYPE', 0)
conf.define('HAVE_DECL_KRB5_GET_CREDENTIALS_FOR_USER', 0)
conf.define('HAVE_E_DATA_POINTER_IN_KRB5_ERROR', 1)
conf.define('HAVE_INITIALIZE_KRB5_ERROR_TABLE', 1)
conf.define('HAVE_KRB5_ADDRESSES', 1)
conf.define('HAVE_KRB5_AUTH_CON_SETKEY', 1)
conf.define('HAVE_KRB5_CC_GET_LIFETIME', 1)
conf.define('HAVE_KRB5_CREATE_CHECKSUM', 1)
conf.define('HAVE_KRB5_CRYPTO', 1)
conf.define('HAVE_KRB5_CRYPTO_DESTROY', 1)
conf.define('HAVE_KRB5_CRYPTO_INIT', 1)
conf.define('HAVE_KRB5_C_VERIFY_CHECKSUM', 1)
conf.define('HAVE_KRB5_ENCTYPE_TO_STRING', 1)
conf.define('HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG', 1)
conf.define('HAVE_KRB5_FREE_ERROR_CONTENTS', 1)
conf.define('HAVE_KRB5_FREE_HOST_REALM', 1)
conf.define('HAVE_KRB5_FWD_TGT_CREDS', 1)
conf.define('HAVE_KRB5_GET_CREDS', 1)
conf.define('HAVE_KRB5_GET_CREDS_OPT_ALLOC', 1)
conf.define('HAVE_KRB5_GET_CREDS_OPT_SET_IMPERSONATE', 1)
conf.define('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES', 1)
conf.define('HAVE_KRB5_GET_HOST_REALM', 1)
conf.define('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC', 1)
conf.define('HAVE_KRB5_GET_INIT_CREDS_OPT_FREE', 1)
conf.define('HAVE_KRB5_GET_INIT_CREDS_OPT_GET_ERROR', 1)
conf.define('HAVE_KRB5_GET_INIT_CREDS_OPT_SET_PAC_REQUEST', 1)
conf.define('HAVE_KRB5_GET_INIT_CREDS_KEYBLOCK', 1)
conf.define('HAVE_KRB5_GET_PW_SALT', 1)
conf.define('HAVE_KRB5_GET_RENEWED_CREDS', 1)
conf.define('HAVE_KRB5_KEYBLOCK_KEYVALUE', 1)
conf.define('HAVE_KRB5_KEYBLOCK_INIT', 1)
conf.define('HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK', 1)
conf.define('HAVE_KRB5_KRBHST_GET_ADDRINFO', 1)
conf.define('HAVE_KRB5_KRBHST_INIT', 1)
conf.define('HAVE_KRB5_KT_COMPARE', 1)
conf.define('HAVE_KRB5_KT_FREE_ENTRY', 1)
conf.define('HAVE_KRB5_KU_OTHER_CKSUM', 1)
conf.define('HAVE_KRB5_LOCATE_PLUGIN_H', 1)
conf.define('HAVE_KRB5_MK_REQ_EXTENDED', 1)
conf.define('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM', 1)
conf.define('HAVE_KRB5_PRINCIPAL_GET_COMP_STRING', 1)
conf.define('HAVE_KRB5_PRINCIPAL_GET_REALM', 1)
conf.define('HAVE_KRB5_MAKE_PRINCIPAL', 1)
conf.define('HAVE_KRB5_REALM_TYPE', 1)
conf.define('HAVE_KRB5_SET_DEFAULT_IN_TKT_ETYPES', 1)
conf.define('HAVE_KRB5_SET_REAL_TIME', 1)
conf.define('HAVE_KRB5_STRING_TO_KEY', 1)
conf.define('HAVE_KRB5_STRING_TO_KEY_SALT', 1)
conf.define('HAVE_FREE_CHECKSUM', 1)
conf.define('HAVE_LIBKRB5', 1)
conf.define('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT', 1)
conf.define('HAVE_ETYPE_IN_ENCRYPTEDDATA', 1)
conf.define('KRB5_PRINC_REALM_RETURNS_REALM', 1)
conf.define('HAVE_KRB5_PRINCIPAL_GET_REALM', 1)
conf.define('HAVE_KRB5_H', 1)
conf.define('HAVE_AP_OPTS_USE_SUBKEY', 1)
conf.define('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', 1)
conf.define('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5_56', 1)
conf.define('HAVE_ENCTYPE_ARCFOUR_HMAC', 1)
conf.define('HAVE_KRB5_PDU_NONE_DECL', 1)
conf.define('HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96', 1)
conf.define('HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96', 1)
conf.define('HAVE_KRB5_PRINCIPAL_GET_NUM_COMP', 1)
conf.define('HAVE_GSSAPI_GSSAPI_SPNEGO_H', 1)
conf.define('HAVE_FLAGS_IN_KRB5_CREDS', 1)
conf.define('HAVE_KRB5_CONFIG_GET_BOOL_DEFAULT', 1)
conf.define('HAVE_KRB5_DATA_COPY', 1)
conf.define('HAVE_KRB5_PRINCIPAL_SET_REALM', 1)
conf.define('HAVE_KRB5_PRINCIPAL_SET_TYPE', 1)
conf.define('HAVE_KRB5_PRINCIPAL_GET_TYPE', 1)
conf.define('HAVE_KRB5_WARNX', 1)
heimdal_includedirs = []
heimdal_libdirs = []
krb5_config = conf.find_program("krb5-config.heimdal", var="HEIMDAL_KRB5_CONFIG")
if not krb5_config:
krb5_config = conf.find_program("krb5-config", var="HEIMDAL_KRB5_CONFIG")
if krb5_config:
# Not ideal, but seems like the best way to get at these paths:
f = open(krb5_config, 'r')
try:
for l in f:
if l.startswith("libdir="):
heimdal_libdirs.append(l.strip()[len("libdir="):])
elif l.startswith("includedir="):
heimdal_includedirs.append(l.strip()[len("includedir="):])
finally:
f.close()
if conf.CHECK_BUNDLED_SYSTEM('com_err', checkfunctions='com_right_r com_err', headers='com_err.h'):
conf.define('USING_SYSTEM_COM_ERR', 1)
def check_system_heimdal_lib(name, functions='', headers='', onlyif=None):
# Only use system library if the user requested the bundled one not be
# used.
if conf.LIB_MAY_BE_BUNDLED(name):
return False
setattr(conf.env, "CPPPATH_%s" % name.upper(), heimdal_includedirs)
setattr(conf.env, "LIBPATH_%s" % name.upper(), heimdal_libdirs)
conf.CHECK_BUNDLED_SYSTEM(name, checkfunctions=functions, headers=headers,
onlyif=onlyif)
conf.define('USING_SYSTEM_%s' % name.upper(), 1)
return True
def check_system_heimdal_binary(name):
if conf.LIB_MAY_BE_BUNDLED(name):
return False
if not conf.find_program(name, var=name.upper()):
return False
conf.define('USING_SYSTEM_%s' % name.upper(), 1)
return True
if check_system_heimdal_lib("roken", "rk_socket_set_reuseaddr", "roken.h"):
conf.env.CPPPATH_ROKEN_HOSTCC = conf.env.CPPPATH_ROKEN
conf.env.LIBPATH_ROKEN_HOSTCC = conf.env.LIBPATH_ROKEN
conf.env.LIB_ROKEN_HOSTCC = "roken"
conf.SET_TARGET_TYPE("ROKEN_HOSTCC", 'SYSLIB')
# Make sure HAVE_CONFIG_H is unset, as the system Heimdal headers use it
# and include config.h if it is set, resulting in failure (since config.h
# doesn't yet exist)
CCDEFINES = list(conf.env.CCDEFINES)
conf.undefine("HAVE_CONFIG_H")
while "HAVE_CONFIG_H=1" in conf.env.CCDEFINES:
conf.env.CCDEFINES.remove("HAVE_CONFIG_H=1")
try:
check_system_heimdal_lib("wind", "wind_stringprep", "wind.h", onlyif="roken")
check_system_heimdal_lib("hx509", "hx509_bitstring_print", "hx509.h", onlyif="roken wind")
check_system_heimdal_lib("asn1", "initialize_asn1_error_table", "asn1_err.h", onlyif="roken com_err")
check_system_heimdal_lib("heimbase", "heim_cmp", "heimbase.h", onlyif="roken")
check_system_heimdal_lib("hcrypto", "MD4_Init", "hcrypto/md4.h",
onlyif="asn1 roken com_err")
if check_system_heimdal_lib("krb5", "krb5_anyaddr", "krb5.h",
onlyif="roken wind asn1 hx509 hcrypto com_err heimbase"):
conf.CHECK_FUNCS_IN('krb5_free_unparsed_name', 'krb5', headers="krb5.h")
check_system_heimdal_lib("gssapi", "gss_oid_to_name", "gssapi.h",
onlyif="hcrypto asn1 roken krb5 com_err wind")
check_system_heimdal_lib("heimntlm", "heim_ntlm_ntlmv2_key", "heimntlm.h",
onlyif="roken hcrypto krb5")
if check_system_heimdal_lib("hdb", "hdb_db_dir", "krb5.h hdb.h",
onlyif="roken krb5 hcrypto com_err wind"):
conf.CHECK_CODE('''
#include <hdb.h>
int main(void) { hdb_enctype2key(NULL, NULL, NULL, 0, NULL); }
''',
define='HDB_ENCTYPE2KEY_TAKES_KEYSET',
addmain=False,
lib='hdb',
msg='Checking whether hdb_enctype2key takes a keyset argument',
local_include=False)
check_system_heimdal_lib("kdc", "kdc_log", "kdc.h",
onlyif="roken krb5 hdb asn1 heimntlm hcrypto com_err wind heimbase")
finally:
conf.env.CCDEFINES = CCDEFINES
# With the proper checks in place we should be able to build against the system libtommath.
#if conf.CHECK_BUNDLED_SYSTEM('tommath', checkfunctions='mp_init', headers='tommath.h'):
# conf.define('USING_SYSTEM_TOMMATH', 1)
check_system_heimdal_binary("compile_et")
check_system_heimdal_binary("asn1_compile")
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