nss/Makefile

   1 # Copyright (C) 1996-2023 Free Software Foundation, Inc.
   2 # This file is part of the GNU C Library.
   3
   4 # The GNU C Library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the License, or (at your option) any later version.
   8
   9 # The GNU C Library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Lesser General Public License for more details.
  13
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with the GNU C Library; if not, see
  16 # <https://www.gnu.org/licenses/>.
  17
  18 #
  19 #       Makefile for name service switch.
  20 #
  21 subdir  := nss
  22
  23 include ../Makeconfig
  24
  25 headers := \
  26   aliases.h \
  27   grp.h \
  28   gshadow.h \
  29   nss.h \
  30   pwd.h \
  31   shadow.h \
  32   # headers
  33
  34 # This is the trivial part which goes into libc itself.
  35 routines = \
  36   $(addsuffix -lookup,$(databases)) \
  37   compat-lookup \
  38   digits_dots \
  39   getnssent \
  40   getnssent_r \
  41   nss_action \
  42   nss_action_parse \
  43   nss_database \
  44   nss_fgetent_r \
  45   nss_files_data \
  46   nss_files_fopen \
  47   nss_files_functions \
  48   nss_hash \
  49   nss_module \
  50   nss_parse_line_result \
  51   nss_readline \
  52   nsswitch \
  53   rewrite_field \
  54   valid_field \
  55   valid_list_field \
  56   # routines
  57
  58 # alias routines:
  59 routines += \
  60   getaliasent \
  61   getaliasent_r \
  62   getaliasname \
  63   getaliasname_r \
  64   # routines
  65
  66 ifeq ($(have-thread-library),yes)
  67 CFLAGS-getaliasent_r.c += -fexceptions
  68 CFLAGS-getaliasent.c += -fexceptions
  69 endif
  70
  71 # ethers routines:
  72 routines += \
  73   ether_hton \
  74   ether_ntoh \
  75   # routines
  76
  77 # grp routines:
  78 routines += \
  79   fgetgrent \
  80   fgetgrent_r \
  81   getgrent \
  82   getgrent_r \
  83   getgrgid \
  84   getgrgid_r \
  85   getgrnam \
  86   getgrnam_r \
  87   grp-merge \
  88   initgroups \
  89   putgrent \
  90   # routines
  91
  92 ifeq ($(have-thread-library),yes)
  93 CFLAGS-fgetgrent.c += -fexceptions
  94 CFLAGS-fgetgrent_r.c += -fexceptions $(libio-mtsafe)
  95 CFLAGS-getgrent.c += -fexceptions
  96 CFLAGS-getgrent_r.c += -fexceptions
  97 CFLAGS-getgrgid.c += -fexceptions
  98 CFLAGS-getgrgid_r.c += -fexceptions
  99 CFLAGS-getgrnam.c += -fexceptions
 100 CFLAGS-getgrnam_r.c += -fexceptions
 101 CFLAGS-initgroups.c += -fexceptions
 102 CFLAGS-putgrent.c += -fexceptions $(libio-mtsafe)
 103 endif
 104
 105 # gshadow routines:
 106 routines += \
 107   fgetsgent \
 108   fgetsgent_r \
 109   getsgent \
 110   getsgent_r \
 111   getsgnam \
 112   getsgnam_r \
 113   putsgent \
 114   sgetsgent \
 115   sgetsgent_r \
 116   # routines
 117
 118 ifeq ($(have-thread-library),yes)
 119 CFLAGS-getsgent_r.c += -fexceptions
 120 CFLAGS-getsgent.c += -fexceptions
 121 CFLAGS-fgetsgent.c += -fexceptions
 122 CFLAGS-fgetsgent_r.c += -fexceptions $(libio-mtsafe)
 123 CFLAGS-putsgent.c += -fexceptions $(libio-mtsafe)
 124 CFLAGS-getsgnam.c += -fexceptions
 125 CFLAGS-getsgnam_r.c += -fexceptions
 126 endif
 127
 128 # pwd routines:
 129 routines += \
 130   fgetpwent \
 131   fgetpwent_r \
 132   getpw \
 133   getpwent \
 134   getpwent_r \
 135   getpwnam \
 136   getpwnam_r \
 137   getpwuid \
 138   getpwuid_r \
 139   putpwent \
 140   # routines
 141
 142 ifeq ($(have-thread-library),yes)
 143 CFLAGS-fgetpwent_r.c += $(libio-mtsafe)
 144 CFLAGS-getpw.c += -fexceptions
 145 CFLAGS-getpwent.c += -fexceptions
 146 CFLAGS-getpwent_r.c += -fexceptions
 147 endif
 148
 149 # shadow routines
 150 routines += \
 151   fgetspent \
 152   fgetspent_r \
 153   getspent \
 154   getspent_r \
 155   getspnam \
 156   getspnam_r \
 157   lckpwdf \
 158   putspent \
 159   sgetspent \
 160   sgetspent_r \
 161   # routines
 162
 163 ifeq ($(have-thread-library),yes)
 164 CFLAGS-getspent_r.c += -fexceptions
 165 CFLAGS-getspent.c += -fexceptions
 166 CFLAGS-fgetspent.c += -fexceptions
 167 CFLAGS-fgetspent_r.c += -fexceptions $(libio-mtsafe)
 168 CFLAGS-putspent.c += -fexceptions $(libio-mtsafe)
 169 CFLAGS-getspnam.c += -fexceptions
 170 CFLAGS-getspnam_r.c += -fexceptions
 171 endif
 172
 173 # These are the databases that go through nss dispatch.
 174 # Caution: if you add a database here, you must add its real name
 175 # in databases.def, too.
 176 databases = \
 177   alias \
 178   ethers \
 179   grp \
 180   hosts \
 181   netgrp \
 182   network \
 183   proto \
 184   pwd \
 185   service \
 186   sgrp \
 187   spwd \
 188   # databases
 189
 190 ifneq (,$(filter sunrpc,$(subdirs)))
 191 databases               += key rpc
 192 have-sunrpc             := 1
 193 else
 194 have-sunrpc             := 0
 195 endif
 196 CPPFLAGS-getent.c       = -DHAVE_SUNRPC=$(have-sunrpc)
 197
 198 others                  := getent makedb
 199 install-bin             := getent makedb
 200 makedb-modules = xmalloc hash-string
 201 others-extras           = $(makedb-modules)
 202 extra-objs              += $(makedb-modules:=.o)
 203
 204 tests-static            = tst-field
 205 tests-internal          = tst-field
 206
 207 tests := \
 208   bug17079 \
 209   test-digits-dots \
 210   test-netdb \
 211   testgrp \
 212   tst-fgetsgent_r \
 213   tst-getpw \
 214   tst-gshadow \
 215   tst-nss-getpwent \
 216   tst-nss-hash \
 217   tst-nss-test1 \
 218   tst-nss-test2 \
 219   tst-nss-test4 \
 220   tst-nss-test5 \
 221   tst-nss-test_errno \
 222   tst-putgrent \
 223   tst-putpwent \
 224   tst-putsgent \
 225   tst-putspent \
 226   tst-sgetsgent \
 227   tst-shadow \
 228   # tests
 229
 230 xtests = bug-erange
 231
 232 tests-container := \
 233   tst-initgroups1 \
 234   tst-initgroups2 \
 235   tst-nss-compat1 \
 236   tst-nss-db-endgrent \
 237   tst-nss-db-endpwent \
 238   tst-nss-files-hosts-long \
 239   tst-nss-files-hosts-v4mapped \
 240   tst-nss-gai-actions \
 241   tst-nss-gai-hv2-canonname \
 242   tst-nss-test3 \
 243   tst-reload1 \
 244   tst-reload2 \
 245   # tests-container
 246
 247 ifeq (yes,$(build-shared))
 248 # Tests which need libdl
 249 tests += tst-nss-files-hosts-erange
 250 tests += tst-nss-files-hosts-multi
 251 tests += tst-nss-files-hosts-getent
 252 tests += tst-nss-files-alias-leak
 253 tests += tst-nss-files-alias-truncated
 254 # tst_fgetgrent currently only works with shared libraries
 255 test-srcs :=  tst_fgetgrent
 256 ifeq ($(run-built-tests),yes)
 257 tests-special += $(objpfx)tst_fgetgrent.out
 258 $(objpfx)tst_fgetgrent.out: tst_fgetgrent.sh $(objpfx)tst_fgetgrent
 259         $(SHELL) $< $(common-objpfx) '$(test-program-prefix)'; \
 260         $(evaluate-test)
 261 endif
 262 endif
 263
 264 # If we have a thread library then we can test cancellation against
 265 # some routines like getpwuid_r.
 266 ifeq (yes,$(have-thread-library))
 267 tests += tst-cancel-getpwuid_r
 268 endif
 269
 270 # Specify rules for the nss_* modules.  We have some services.
 271 services                := files db compat
 272
 273 extra-libs              = $(services:%=libnss_%)
 274 # These libraries will be built in the `others' pass rather than
 275 # the `lib' pass, because they depend on libc.so being built already.
 276 extra-libs-others       = $(extra-libs)
 277
 278 # The sources are found in the appropriate subdir.
 279 subdir-dirs = $(services:%=nss_%)
 280 vpath %.c $(subdir-dirs) ../locale/programs ../intl
 281
 282
 283 routines += \
 284   $(addprefix files-, $(filter-out key, $(databases))) \
 285   files-init \
 286   files-initgroups \
 287   # routines
 288
 289 # Build only an empty shared libnss_files.
 290 libnss_files-inhibit-o = $(filter-out .os,$(object-suffixes))
 291
 292 # Pretend that libnss_files.so is a linker script, so that the symbolic link
 293 # is not installed.
 294 install-lib-ldscripts = libnss_files.so
 295 $(inst_libdir)/libnss_files.so:
 296
 297 libnss_db-dbs           := $(addprefix db-,\
 298                                        $(filter-out hosts network key alias,\
 299                                                     $(databases))) \
 300                            db-initgroups
 301 libnss_db-routines      := $(libnss_db-dbs) db-open db-init hash-string
 302 generated               += $(filter-out db-alias.c db-netgrp.c, \
 303                                         $(addsuffix .c,$(libnss_db-dbs)))
 304
 305 libnss_compat-routines  := $(addprefix compat-,grp pwd spwd initgroups) \
 306                            nisdomain
 307
 308 install-others          += $(inst_vardbdir)/Makefile
 309
 310 # Build static module into libc if requested
 311 libnss_db-inhibit-o     = $(filter-out .os,$(object-suffixes))
 312 libnss_compat-inhibit-o = $(filter-out .os,$(object-suffixes))
 313 ifeq ($(build-static-nss),yes)
 314 tests-static            += tst-nss-static
 315 endif
 316 extra-test-objs         += nss_test1.os nss_test2.os nss_test_errno.os \
 317                            nss_test_gai_hv2_canonname.os
 318
 319 ifeq ($(run-built-tests),yes)
 320 ifneq (no,$(PERL))
 321 tests-special += $(objpfx)mtrace-tst-nss-gai-hv2-canonname.out
 322 endif
 323 endif
 324
 325 generated += mtrace-tst-nss-gai-hv2-canonname.out \
 326                 tst-nss-gai-hv2-canonname.mtrace
 327
 328 include ../Rules
 329
 330 ifeq (yes,$(have-selinux))
 331 LDLIBS-makedb           := -lselinux
 332 endif
 333
 334 libnss-libc = $(common-objpfx)linkobj/libc.so
 335 # Target-specific variable setting to link objects using deprecated
 336 # RPC interfaces with the version of libc.so that makes them available
 337 # for new links:
 338 $(services:%=$(objpfx)libnss_%.so): libc-for-link = $(libnss-libc)
 339
 340 $(libnss_db-dbs:%=$(objpfx)%.c): $(objpfx)db-%.c: nss_files/files-%.c
 341         @rm -f $@.new
 342         (echo '#define EXTERN_PARSER';\
 343          echo '#define GENERIC "../nss_db/db-XXX.c"';\
 344          echo '#include "$<"') > $@.new
 345         mv -f $@.new $@
 346
 347
 348 $(objpfx)makedb: $(makedb-modules:%=$(objpfx)%.o)
 349
 350 $(inst_vardbdir)/Makefile: db-Makefile $(+force)
 351         $(do-install)
 352
 353 libnss_test1.so-no-z-defs = 1
 354 libnss_test2.so-no-z-defs = 1
 355
 356 rtld-tests-LDFLAGS += -Wl,--dynamic-list=nss_test.ver
 357
 358 libof-nss_test1 = extramodules
 359 libof-nss_test2 = extramodules
 360 libof-nss_test_errno = extramodules
 361 libof-nss_test_gai_hv2_canonname = extramodules
 362 $(objpfx)/libnss_test1.so: $(objpfx)nss_test1.os $(link-libc-deps)
 363         $(build-module)
 364 $(objpfx)/libnss_test2.so: $(objpfx)nss_test2.os $(link-libc-deps)
 365         $(build-module)
 366 $(objpfx)/libnss_test_errno.so: $(objpfx)nss_test_errno.os $(link-libc-deps)
 367         $(build-module)
 368 $(objpfx)/libnss_test_gai_hv2_canonname.so: \
 369   $(objpfx)nss_test_gai_hv2_canonname.os $(link-libc-deps)
 370         $(build-module)
 371 $(objpfx)nss_test2.os : nss_test1.c
 372 # Use the nss_files suffix for these objects as well.
 373 $(objpfx)/libnss_test1.so$(libnss_files.so-version): $(objpfx)/libnss_test1.so
 374         $(make-link)
 375 $(objpfx)/libnss_test2.so$(libnss_files.so-version): $(objpfx)/libnss_test2.so
 376         $(make-link)
 377 $(objpfx)/libnss_test_errno.so$(libnss_files.so-version): \
 378   $(objpfx)/libnss_test_errno.so
 379         $(make-link)
 380 $(objpfx)/libnss_test_gai_hv2_canonname.so$(libnss_files.so-version): \
 381   $(objpfx)/libnss_test_gai_hv2_canonname.so
 382         $(make-link)
 383 $(patsubst %,$(objpfx)%.out,$(tests) $(tests-container)) : \
 384         $(objpfx)/libnss_test1.so$(libnss_files.so-version) \
 385         $(objpfx)/libnss_test2.so$(libnss_files.so-version) \
 386         $(objpfx)/libnss_test_errno.so$(libnss_files.so-version) \
 387         $(objpfx)/libnss_test_gai_hv2_canonname.so$(libnss_files.so-version)
 388
 389 ifeq (yes,$(have-thread-library))
 390 $(objpfx)tst-cancel-getpwuid_r: $(shared-thread-library)
 391 endif
 392
 393 $(objpfx)tst-nss-files-alias-leak.out: $(objpfx)/libnss_files.so
 394 $(objpfx)tst-nss-files-alias-truncated.out: $(objpfx)/libnss_files.so
 395
 396 tst-nss-gai-hv2-canonname-ENV = \
 397                 MALLOC_TRACE=$(objpfx)tst-nss-gai-hv2-canonname.mtrace \
 398                 LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 399 $(objpfx)mtrace-tst-nss-gai-hv2-canonname.out: \
 400   $(objpfx)tst-nss-gai-hv2-canonname.out
 401         { test -r $(objpfx)tst-nss-gai-hv2-canonname.mtrace \
 402         || ( echo "tst-nss-gai-hv2-canonname.mtrace does not exist"; exit 77; ) \
 403         && $(common-objpfx)malloc/mtrace \
 404         $(objpfx)tst-nss-gai-hv2-canonname.mtrace; } > $@; \
 405         $(evaluate-test)
 406
 407 # Disable DT_RUNPATH on NSS tests so that the glibc internal NSS
 408 # functions can load testing NSS modules via DT_RPATH.
 409 LDFLAGS-tst-nss-test1 = -Wl,--disable-new-dtags
 410 LDFLAGS-tst-nss-test2 = -Wl,--disable-new-dtags
 411 LDFLAGS-tst-nss-test3 = -Wl,--disable-new-dtags
 412 LDFLAGS-tst-nss-test4 = -Wl,--disable-new-dtags
 413 LDFLAGS-tst-nss-test5 = -Wl,--disable-new-dtags
 414 LDFLAGS-tst-nss-test_errno = -Wl,--disable-new-dtags
 415 LDFLAGS-tst-nss-test_gai_hv2_canonname = -Wl,--disable-new-dtags