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# Copyright (C) 1996-2023 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
# The GNU C Library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public
# License along with the GNU C Library; if not, see
# <https://www.gnu.org/licenses/>.
#
# Makefile for name service switch.
#
subdir := nss
include ../Makeconfig
headers := \
nss.h \
# headers
# This is the trivial part which goes into libc itself.
routines = \
$(addsuffix -lookup,$(databases)) \
compat-lookup \
digits_dots \
getnssent \
getnssent_r \
nss_action \
nss_action_parse \
nss_database \
nss_fgetent_r \
nss_files_data \
nss_files_fopen \
nss_files_functions \
nss_hash \
nss_module \
nss_parse_line_result \
nss_readline \
nsswitch \
rewrite_field \
valid_field \
valid_list_field \
# routines
# These are the databases that go through nss dispatch.
# Caution: if you add a database here, you must add its real name
# in databases.def, too.
databases = \
alias \
ethers \
grp \
hosts \
netgrp \
network \
proto \
pwd \
service \
sgrp \
spwd \
# databases
ifneq (,$(filter sunrpc,$(subdirs)))
databases += key rpc
have-sunrpc := 1
else
have-sunrpc := 0
endif
CPPFLAGS-getent.c = -DHAVE_SUNRPC=$(have-sunrpc)
others := getent makedb
install-bin := getent makedb
makedb-modules = xmalloc hash-string
others-extras = $(makedb-modules)
extra-objs += $(makedb-modules:=.o)
tests-static = tst-field
tests-internal = tst-field
tests := \
bug17079 \
test-digits-dots \
test-netdb \
tst-nss-getpwent \
tst-nss-hash \
tst-nss-test1 \
tst-nss-test2 \
tst-nss-test4 \
tst-nss-test5 \
tst-nss-test_errno \
# tests
xtests = bug-erange
tests-container := \
tst-nss-compat1 \
tst-nss-db-endgrent \
tst-nss-db-endpwent \
tst-nss-files-hosts-long \
tst-nss-files-hosts-v4mapped \
tst-nss-gai-actions \
tst-nss-gai-hv2-canonname \
tst-nss-test3 \
tst-reload1 \
tst-reload2 \
# tests-container
# Tests which need libdl
ifeq (yes,$(build-shared))
tests += tst-nss-files-hosts-erange
tests += tst-nss-files-hosts-multi
tests += tst-nss-files-hosts-getent
tests += tst-nss-files-alias-leak
tests += tst-nss-files-alias-truncated
endif
# If we have a thread library then we can test cancellation against
# some routines like getpwuid_r.
ifeq (yes,$(have-thread-library))
tests += tst-cancel-getpwuid_r
endif
# Specify rules for the nss_* modules. We have some services.
services := files db compat
extra-libs = $(services:%=libnss_%)
# These libraries will be built in the `others' pass rather than
# the `lib' pass, because they depend on libc.so being built already.
extra-libs-others = $(extra-libs)
# The sources are found in the appropriate subdir.
subdir-dirs = $(services:%=nss_%)
vpath %.c $(subdir-dirs) ../locale/programs ../intl
routines += \
$(addprefix files-, $(filter-out key, $(databases))) \
files-init \
files-initgroups \
# routines
# Build only an empty shared libnss_files.
libnss_files-inhibit-o = $(filter-out .os,$(object-suffixes))
# Pretend that libnss_files.so is a linker script, so that the symbolic link
# is not installed.
install-lib-ldscripts = libnss_files.so
$(inst_libdir)/libnss_files.so:
libnss_db-dbs := $(addprefix db-,\
$(filter-out hosts network key alias,\
$(databases))) \
db-initgroups
libnss_db-routines := $(libnss_db-dbs) db-open db-init hash-string
generated += $(filter-out db-alias.c db-netgrp.c, \
$(addsuffix .c,$(libnss_db-dbs)))
libnss_compat-routines := $(addprefix compat-,grp pwd spwd initgroups) \
nisdomain
install-others += $(inst_vardbdir)/Makefile
# Build static module into libc if requested
libnss_db-inhibit-o = $(filter-out .os,$(object-suffixes))
libnss_compat-inhibit-o = $(filter-out .os,$(object-suffixes))
ifeq ($(build-static-nss),yes)
tests-static += tst-nss-static
endif
extra-test-objs += nss_test1.os nss_test2.os nss_test_errno.os \
nss_test_gai_hv2_canonname.os
ifeq ($(run-built-tests),yes)
ifneq (no,$(PERL))
tests-special += $(objpfx)mtrace-tst-nss-gai-hv2-canonname.out
endif
endif
generated += mtrace-tst-nss-gai-hv2-canonname.out \
tst-nss-gai-hv2-canonname.mtrace
include ../Rules
ifeq (yes,$(have-selinux))
LDLIBS-makedb := -lselinux
endif
libnss-libc = $(common-objpfx)linkobj/libc.so
# Target-specific variable setting to link objects using deprecated
# RPC interfaces with the version of libc.so that makes them available
# for new links:
$(services:%=$(objpfx)libnss_%.so): libc-for-link = $(libnss-libc)
$(libnss_db-dbs:%=$(objpfx)%.c): $(objpfx)db-%.c: nss_files/files-%.c
@rm -f $@.new
(echo '#define EXTERN_PARSER';\
echo '#define GENERIC "../nss_db/db-XXX.c"';\
echo '#include "$<"') > $@.new
mv -f $@.new $@
$(objpfx)makedb: $(makedb-modules:%=$(objpfx)%.o)
$(inst_vardbdir)/Makefile: db-Makefile $(+force)
$(do-install)
libnss_test1.so-no-z-defs = 1
libnss_test2.so-no-z-defs = 1
rtld-tests-LDFLAGS += -Wl,--dynamic-list=nss_test.ver
libof-nss_test1 = extramodules
libof-nss_test2 = extramodules
libof-nss_test_errno = extramodules
libof-nss_test_gai_hv2_canonname = extramodules
$(objpfx)/libnss_test1.so: $(objpfx)nss_test1.os $(link-libc-deps)
$(build-module)
$(objpfx)/libnss_test2.so: $(objpfx)nss_test2.os $(link-libc-deps)
$(build-module)
$(objpfx)/libnss_test_errno.so: $(objpfx)nss_test_errno.os $(link-libc-deps)
$(build-module)
$(objpfx)/libnss_test_gai_hv2_canonname.so: \
$(objpfx)nss_test_gai_hv2_canonname.os $(link-libc-deps)
$(build-module)
$(objpfx)nss_test2.os : nss_test1.c
# Use the nss_files suffix for these objects as well.
$(objpfx)/libnss_test1.so$(libnss_files.so-version): $(objpfx)/libnss_test1.so
$(make-link)
$(objpfx)/libnss_test2.so$(libnss_files.so-version): $(objpfx)/libnss_test2.so
$(make-link)
$(objpfx)/libnss_test_errno.so$(libnss_files.so-version): \
$(objpfx)/libnss_test_errno.so
$(make-link)
$(objpfx)/libnss_test_gai_hv2_canonname.so$(libnss_files.so-version): \
$(objpfx)/libnss_test_gai_hv2_canonname.so
$(make-link)
$(patsubst %,$(objpfx)%.out,$(tests) $(tests-container)) : \
$(objpfx)/libnss_test1.so$(libnss_files.so-version) \
$(objpfx)/libnss_test2.so$(libnss_files.so-version) \
$(objpfx)/libnss_test_errno.so$(libnss_files.so-version) \
$(objpfx)/libnss_test_gai_hv2_canonname.so$(libnss_files.so-version)
ifeq (yes,$(have-thread-library))
$(objpfx)tst-cancel-getpwuid_r: $(shared-thread-library)
endif
$(objpfx)tst-nss-files-alias-leak.out: $(objpfx)/libnss_files.so
$(objpfx)tst-nss-files-alias-truncated.out: $(objpfx)/libnss_files.so
tst-nss-gai-hv2-canonname-ENV = \
MALLOC_TRACE=$(objpfx)tst-nss-gai-hv2-canonname.mtrace \
LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
$(objpfx)mtrace-tst-nss-gai-hv2-canonname.out: \
$(objpfx)tst-nss-gai-hv2-canonname.out
{ test -r $(objpfx)tst-nss-gai-hv2-canonname.mtrace \
|| ( echo "tst-nss-gai-hv2-canonname.mtrace does not exist"; exit 77; ) \
&& $(common-objpfx)malloc/mtrace \
$(objpfx)tst-nss-gai-hv2-canonname.mtrace; } > $@; \
$(evaluate-test)
# Disable DT_RUNPATH on NSS tests so that the glibc internal NSS
# functions can load testing NSS modules via DT_RPATH.
LDFLAGS-tst-nss-test1 = -Wl,--disable-new-dtags
LDFLAGS-tst-nss-test2 = -Wl,--disable-new-dtags
LDFLAGS-tst-nss-test3 = -Wl,--disable-new-dtags
LDFLAGS-tst-nss-test4 = -Wl,--disable-new-dtags
LDFLAGS-tst-nss-test5 = -Wl,--disable-new-dtags
LDFLAGS-tst-nss-test_errno = -Wl,--disable-new-dtags
LDFLAGS-tst-nss-test_gai_hv2_canonname = -Wl,--disable-new-dtags
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