diff options
Diffstat (limited to 'nss')
| -rw-r--r-- | nss/Makefile | 15 | ||||
| -rw-r--r-- | nss/nss_test_gai_hv2_canonname.c | 56 | ||||
| -rw-r--r-- | nss/tst-nss-gai-hv2-canonname.c | 63 | ||||
| -rw-r--r-- | nss/tst-nss-gai-hv2-canonname.h | 1 | ||||
| -rw-r--r-- | nss/tst-nss-gai-hv2-canonname.root/postclean.req | 0 | ||||
| -rw-r--r-- | nss/tst-nss-gai-hv2-canonname.root/tst-nss-gai-hv2-canonname.script | 2 |
6 files changed, 135 insertions, 2 deletions
diff --git a/nss/Makefile b/nss/Makefile index a978e3927a..f0af87e6f1 100644 --- a/nss/Makefile +++ b/nss/Makefile @@ -81,6 +81,7 @@ tests-container := \ tst-nss-test3 \ tst-reload1 \ tst-reload2 \ + tst-nss-gai-hv2-canonname \ # tests-container # Tests which need libdl @@ -144,7 +145,8 @@ 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 +extra-test-objs += nss_test1.os nss_test2.os nss_test_errno.os \ + nss_test_gai_hv2_canonname.os include ../Rules @@ -179,12 +181,16 @@ 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 @@ -194,10 +200,14 @@ $(objpfx)/libnss_test2.so$(libnss_files.so-version): $(objpfx)/libnss_test2.so $(objpfx)/libnss_test_errno.so$(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) + $(objpfx)/libnss_test_errno.so$(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) @@ -214,3 +224,4 @@ 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 diff --git a/nss/nss_test_gai_hv2_canonname.c b/nss/nss_test_gai_hv2_canonname.c new file mode 100644 index 0000000000..4439c83c9f --- /dev/null +++ b/nss/nss_test_gai_hv2_canonname.c @@ -0,0 +1,56 @@ +/* NSS service provider that only provides gethostbyname2_r. + Copyright The GNU Toolchain Authors. + 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/>. */ + +#include <nss.h> +#include <stdlib.h> +#include <string.h> +#include "nss/tst-nss-gai-hv2-canonname.h" + +/* Catch misnamed and functions. */ +#pragma GCC diagnostic error "-Wmissing-prototypes" +NSS_DECLARE_MODULE_FUNCTIONS (test_gai_hv2_canonname) + +extern enum nss_status _nss_files_gethostbyname2_r (const char *, int, + struct hostent *, char *, + size_t, int *, int *); + +enum nss_status +_nss_test_gai_hv2_canonname_gethostbyname2_r (const char *name, int af, + struct hostent *result, + char *buffer, size_t buflen, + int *errnop, int *herrnop) +{ + return _nss_files_gethostbyname2_r (name, af, result, buffer, buflen, errnop, + herrnop); +} + +enum nss_status +_nss_test_gai_hv2_canonname_getcanonname_r (const char *name, char *buffer, + size_t buflen, char **result, + int *errnop, int *h_errnop) +{ + /* We expect QUERYNAME, which is a small enough string that it shouldn't fail + the test. */ + if (memcmp (QUERYNAME, name, sizeof (QUERYNAME)) + || buflen < sizeof (QUERYNAME)) + abort (); + + strncpy (buffer, name, buflen); + *result = buffer; + return NSS_STATUS_SUCCESS; +} diff --git a/nss/tst-nss-gai-hv2-canonname.c b/nss/tst-nss-gai-hv2-canonname.c new file mode 100644 index 0000000000..d5f10c07d6 --- /dev/null +++ b/nss/tst-nss-gai-hv2-canonname.c @@ -0,0 +1,63 @@ +/* Test NSS query path for plugins that only implement gethostbyname2 + (#30843). + Copyright The GNU Toolchain Authors. + 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/>. */ + +#include <nss.h> +#include <netdb.h> +#include <stdlib.h> +#include <string.h> +#include <support/check.h> +#include <support/xstdio.h> +#include "nss/tst-nss-gai-hv2-canonname.h" + +#define PREPARE do_prepare + +static void do_prepare (int a, char **av) +{ + FILE *hosts = xfopen ("/etc/hosts", "w"); + for (unsigned i = 2; i < 255; i++) + { + fprintf (hosts, "ff01::ff02:ff03:%u:2\ttest.example.com\n", i); + fprintf (hosts, "192.168.0.%u\ttest.example.com\n", i); + } + xfclose (hosts); +} + +static int +do_test (void) +{ + __nss_configure_lookup ("hosts", "test_gai_hv2_canonname"); + + struct addrinfo hints = {}; + struct addrinfo *result = NULL; + + hints.ai_family = AF_INET6; + hints.ai_flags = AI_ALL | AI_V4MAPPED | AI_CANONNAME; + + int ret = getaddrinfo (QUERYNAME, NULL, &hints, &result); + + if (ret != 0) + FAIL_EXIT1 ("getaddrinfo failed: %s\n", gai_strerror (ret)); + + TEST_COMPARE_STRING (result->ai_canonname, QUERYNAME); + + freeaddrinfo(result); + return 0; +} + +#include <support/test-driver.c> diff --git a/nss/tst-nss-gai-hv2-canonname.h b/nss/tst-nss-gai-hv2-canonname.h new file mode 100644 index 0000000000..14f2a9cb08 --- /dev/null +++ b/nss/tst-nss-gai-hv2-canonname.h @@ -0,0 +1 @@ +#define QUERYNAME "test.example.com" diff --git a/nss/tst-nss-gai-hv2-canonname.root/postclean.req b/nss/tst-nss-gai-hv2-canonname.root/postclean.req new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/nss/tst-nss-gai-hv2-canonname.root/postclean.req diff --git a/nss/tst-nss-gai-hv2-canonname.root/tst-nss-gai-hv2-canonname.script b/nss/tst-nss-gai-hv2-canonname.root/tst-nss-gai-hv2-canonname.script new file mode 100644 index 0000000000..31848b4a28 --- /dev/null +++ b/nss/tst-nss-gai-hv2-canonname.root/tst-nss-gai-hv2-canonname.script @@ -0,0 +1,2 @@ +cp $B/nss/libnss_test_gai_hv2_canonname.so $L/libnss_test_gai_hv2_canonname.so.2 +su |