# along with systemd; If not, see <http://www.gnu.org/licenses/>.
project('systemd', 'c',
- version : '236',
+ version : '237',
license : 'LGPLv2+',
default_options: [
'c_std=gnu99',
meson_version : '>= 0.41',
)
-libsystemd_version = '0.20.0'
-libudev_version = '1.6.8'
+libsystemd_version = '0.21.0'
+libudev_version = '1.6.9'
# We need the same data in three different formats, ugh!
# Also, for hysterical reasons, we use different variable
pkgconfig = import('pkgconfig')
check_compilation_sh = find_program('tools/meson-check-compilation.sh')
-cxx = find_program('c++', required : false)
-if cxx.found()
- # Used only for tests
- add_languages('cpp')
+if get_option('tests') != 'false'
+ cxx = find_program('c++', required : false)
+ if cxx.found()
+ # Used only for tests
+ add_languages('cpp')
+ endif
+endif
+
+want_ossfuzz = get_option('oss-fuzz')
+want_libfuzzer = get_option('llvm-fuzz')
+fuzzer_build = want_ossfuzz or want_libfuzzer
+if want_ossfuzz and want_libfuzzer
+ error('only one of oss-fuzz and llvm-fuzz can be specified')
+endif
+if want_libfuzzer
+ fuzzing_engine = meson.get_compiler('cpp').find_library('Fuzzer')
+endif
+if want_ossfuzz
+ fuzzing_engine = meson.get_compiler('cpp').find_library('FuzzingEngine')
endif
foreach arg : ['-Wextra',
'-fvisibility=hidden',
'-fstack-protector',
'-fstack-protector-strong',
- '-fPIE',
'--param=ssp-buffer-size=4',
]
if cc.has_argument(arg)
endif
endforeach
+# the oss-fuzz fuzzers are not built with -fPIE, so don't
+# enable it when we are linking against them
+if not fuzzer_build
+ if cc.has_argument('-fPIE')
+ add_project_arguments('-fPIE', language : 'c')
+ endif
+endif
+
# "negative" arguments: gcc on purpose does not return an error for "-Wno-"
# arguments, just emits a warnings. So test for the "positive" version instead.
foreach arg : ['unused-parameter',
cc.cmd_array(), '-x', 'c', arg,
'-include', link_test_c).returncode() == 0
message('Linking with @0@ supported: @1@'.format(arg, have ? 'yes' : 'no'))
- if have
+ if have and (arg != '-pie' or not fuzzer_build)
add_project_link_arguments(arg, language : 'c')
endif
endforeach
if not cc.has_header('sys/capability.h')
error('POSIX caps headers not found')
endif
-foreach header : ['linux/btrfs.h',
+foreach header : ['crypt.h',
+ 'linux/btrfs.h',
'linux/memfd.h',
'linux/vm_sockets.h',
'sys/auxv.h',
endif
libmount = dependency('mount',
- version : '>= 2.30')
+ version : '>= 2.30',
+ required : not fuzzer_build)
want_seccomp = get_option('seccomp')
-if want_seccomp != 'false'
+if want_seccomp != 'false' and not fuzzer_build
libseccomp = dependency('libseccomp',
version : '>= 2.3.1',
required : want_seccomp == 'true')
m4_defines += have ? ['-DHAVE_SECCOMP'] : []
want_selinux = get_option('selinux')
-if want_selinux != 'false'
+if want_selinux != 'false' and not fuzzer_build
libselinux = dependency('libselinux',
version : '>= 2.1.9',
required : want_selinux == 'true')
m4_defines += have ? ['-DHAVE_SELINUX'] : []
want_apparmor = get_option('apparmor')
-if want_apparmor != 'false'
+if want_apparmor != 'false' and not fuzzer_build
libapparmor = dependency('libapparmor',
required : want_apparmor == 'true')
have = libapparmor.found()
want_polkit = get_option('polkit')
install_polkit = false
install_polkit_pkla = false
-if want_polkit != 'false'
+if want_polkit != 'false' and not fuzzer_build
install_polkit = true
libpolkit = dependency('polkit-gobject-1',
conf.set10('ENABLE_POLKIT', install_polkit)
want_acl = get_option('acl')
-if want_acl != 'false'
+if want_acl != 'false' and not fuzzer_build
libacl = cc.find_library('acl', required : want_acl == 'true')
have = libacl.found()
else
m4_defines += have ? ['-DHAVE_ACL'] : []
want_audit = get_option('audit')
-if want_audit != 'false'
+if want_audit != 'false' and not fuzzer_build
libaudit = dependency('audit', required : want_audit == 'true')
have = libaudit.found()
else
conf.set10('HAVE_AUDIT', have)
want_blkid = get_option('blkid')
-if want_blkid != 'false'
+if want_blkid != 'false' and not fuzzer_build
libblkid = dependency('blkid', required : want_blkid == 'true')
have = libblkid.found()
else
conf.set10('HAVE_BLKID', have)
want_kmod = get_option('kmod')
-if want_kmod != 'false'
+if want_kmod != 'false' and not fuzzer_build
libkmod = dependency('libkmod',
version : '>= 15',
required : want_kmod == 'true')
conf.set10('HAVE_KMOD', have)
want_pam = get_option('pam')
-if want_pam != 'false'
+if want_pam != 'false' and not fuzzer_build
libpam = cc.find_library('pam', required : want_pam == 'true')
libpam_misc = cc.find_library('pam_misc', required : want_pam == 'true')
have = libpam.found() and libpam_misc.found()
m4_defines += have ? ['-DHAVE_PAM'] : []
want_microhttpd = get_option('microhttpd')
-if want_microhttpd != 'false'
+if want_microhttpd != 'false' and not fuzzer_build
libmicrohttpd = dependency('libmicrohttpd',
version : '>= 0.9.33',
required : want_microhttpd == 'true')
m4_defines += have ? ['-DHAVE_MICROHTTPD'] : []
want_libcryptsetup = get_option('libcryptsetup')
-if want_libcryptsetup != 'false'
+if want_libcryptsetup != 'false' and not fuzzer_build
libcryptsetup = dependency('libcryptsetup',
version : '>= 1.6.0',
required : want_libcryptsetup == 'true')
conf.set10('HAVE_LIBCRYPTSETUP', have)
want_libcurl = get_option('libcurl')
-if want_libcurl != 'false'
+if want_libcurl != 'false' and not fuzzer_build
libcurl = dependency('libcurl',
version : '>= 7.32.0',
required : want_libcurl == 'true')
error('libidn and libidn2 cannot be requested simultaneously')
endif
-if want_libidn != 'false' and want_libidn2 != 'true'
+if want_libidn != 'false' and want_libidn2 != 'true' and not fuzzer_build
libidn = dependency('libidn',
required : want_libidn == 'true')
have = libidn.found()
endif
conf.set10('HAVE_LIBIDN', have)
m4_defines += have ? ['-DHAVE_LIBIDN'] : []
-if not have and want_libidn2 != 'false'
+if not have and want_libidn2 != 'false' and not fuzzer_build
# libidn is used for both libidn and libidn2 objects
libidn = dependency('libidn2',
required : want_libidn2 == 'true')
m4_defines += have ? ['-DHAVE_LIBIDN2'] : []
want_libiptc = get_option('libiptc')
-if want_libiptc != 'false'
+if want_libiptc != 'false' and not fuzzer_build
libiptc = dependency('libiptc',
required : want_libiptc == 'true')
have = libiptc.found()
m4_defines += have ? ['-DHAVE_LIBIPTC'] : []
want_qrencode = get_option('qrencode')
-if want_qrencode != 'false'
+if want_qrencode != 'false' and not fuzzer_build
libqrencode = dependency('libqrencode',
required : want_qrencode == 'true')
have = libqrencode.found()
conf.set10('HAVE_QRENCODE', have)
want_gcrypt = get_option('gcrypt')
-if want_gcrypt != 'false'
+if want_gcrypt != 'false' and not fuzzer_build
libgcrypt = cc.find_library('gcrypt', required : want_gcrypt == 'true')
libgpg_error = cc.find_library('gpg-error', required : want_gcrypt == 'true')
have = libgcrypt.found() and libgpg_error.found()
conf.set10('HAVE_GCRYPT', have)
want_gnutls = get_option('gnutls')
-if want_gnutls != 'false'
+if want_gnutls != 'false' and not fuzzer_build
libgnutls = dependency('gnutls',
version : '>= 3.1.4',
required : want_gnutls == 'true')
conf.set10('HAVE_GNUTLS', have)
want_elfutils = get_option('elfutils')
-if want_elfutils != 'false'
+if want_elfutils != 'false' and not fuzzer_build
libdw = dependency('libdw',
required : want_elfutils == 'true')
have = libdw.found()
conf.set10('HAVE_ELFUTILS', have)
want_zlib = get_option('zlib')
-if want_zlib != 'false'
+if want_zlib != 'false' and not fuzzer_build
libz = dependency('zlib',
required : want_zlib == 'true')
have = libz.found()
conf.set10('HAVE_ZLIB', have)
want_bzip2 = get_option('bzip2')
-if want_bzip2 != 'false'
+if want_bzip2 != 'false' and not fuzzer_build
libbzip2 = cc.find_library('bz2',
required : want_bzip2 == 'true')
have = libbzip2.found()
conf.set10('HAVE_BZIP2', have)
want_xz = get_option('xz')
-if want_xz != 'false'
+if want_xz != 'false' and not fuzzer_build
libxz = dependency('liblzma',
required : want_xz == 'true')
have = libxz.found()
conf.set10('HAVE_XZ', have)
want_lz4 = get_option('lz4')
-if want_lz4 != 'false'
+if want_lz4 != 'false' and not fuzzer_build
liblz4 = dependency('liblz4',
required : want_lz4 == 'true')
have = liblz4.found()
conf.set10('HAVE_LZ4', have)
want_xkbcommon = get_option('xkbcommon')
-if want_xkbcommon != 'false'
+if want_xkbcommon != 'false' and not fuzzer_build
libxkbcommon = dependency('xkbcommon',
version : '>= 0.3.0',
required : want_xkbcommon == 'true')
conf.set10('HAVE_XKBCOMMON', have)
want_glib = get_option('glib')
-if want_glib != 'false'
+if want_glib != 'false' and not fuzzer_build
libglib = dependency('glib-2.0',
version : '>= 2.22.0',
required : want_glib == 'true')
conf.set10('HAVE_GLIB', have)
want_dbus = get_option('dbus')
-if want_dbus != 'false'
+if want_dbus != 'false' and not fuzzer_build
libdbus = dependency('dbus-1',
version : '>= 1.3.2',
required : want_dbus == 'true')
conf.set10('HAVE_DBUS', have)
default_dnssec = get_option('default-dnssec')
+if fuzzer_build
+ default_dnssec = 'no'
+endif
if default_dnssec != 'no' and conf.get('HAVE_GCRYPT') == 0
message('default-dnssec cannot be set to yes or allow-downgrade when gcrypt is disabled. Setting default-dnssec to no.')
default_dnssec = 'no'
want_tests = get_option('tests')
install_tests = get_option('install-tests')
tests = []
+fuzzers = []
conf.set10('SYSTEMD_SLOW_TESTS_DEFAULT', get_option('slow-tests'))
subdir('src/boot/efi')
subdir('src/test')
+subdir('src/fuzz')
subdir('rules')
subdir('test')
timeout = type.split('=')[1].to_int()
type = ''
endif
-
- if condition == '' or conf.get(condition) == 1
+ if want_tests == 'false'
+ message('Not compiling @0@ because tests is set to false'.format(name))
+ elif condition == '' or conf.get(condition) == 1
exe = executable(
name,
sources,
############################################################
+fuzzer_exes = []
+
+foreach tuple : fuzzers
+ sources = tuple[0]
+ link_with = tuple[1].length() > 0 ? tuple[1] : [libshared]
+ dependencies = tuple[2]
+ defs = tuple.length() >= 4 ? tuple[3] : []
+ incs = tuple.length() >= 5 ? tuple[4] : includes
+
+ if fuzzer_build
+ dependencies += fuzzing_engine
+ else
+ sources += 'src/fuzz/fuzz-main.c'
+ endif
+
+ name = sources[0].split('/')[-1].split('.')[0]
+
+ fuzzer_exes += executable(
+ name,
+ sources,
+ include_directories : [incs, include_directories('src/fuzz')],
+ link_with : link_with,
+ dependencies : dependencies,
+ c_args : defs,
+ install : false)
+endforeach
+
+run_target('fuzzers',
+ depends : fuzzer_exes,
+ command : ['true'])
+
+############################################################
+
make_directive_index_py = find_program('tools/make-directive-index.py')
make_man_index_py = find_program('tools/make-man-index.py')
xml_helper_py = find_program('tools/xml_helper.py')