diff --git a/Makeconfig b/Makeconfig
index 3fa2f13003..2e2b6dbdf9 100644
--- a/Makeconfig
+++ b/Makeconfig
@@ -569,8 +569,10 @@ link-libc-rpath-link = -Wl,-rpath-link=$(rpath-link)
# build-hardcoded-path-in-tests.
ifeq (yes,$(build-hardcoded-path-in-tests))
link-libc-tests-rpath-link = $(link-libc-rpath)
+link-test-modules-rpath-link = $(link-libc-rpath)
else
link-libc-tests-rpath-link = $(link-libc-rpath-link)
+link-test-modules-rpath-link =
endif # build-hardcoded-path-in-tests
link-libc-between-gnulib = $(common-objpfx)libc.so$(libc.so-version) \
diff --git a/Makerules b/Makerules
index 8db0ca1296..7afba30039 100644
--- a/Makerules
+++ b/Makerules
@@ -591,6 +591,7 @@ $(LINK.o) -shared -static-libgcc $(sysdep-LDFLAGS) $(rtld-LDFLAGS) \
$(if $($(@F)-no-z-defs)$(no-z-defs),,-Wl,-z,defs) \
-B$(csu-objpfx) $(load-map-file) \
$(LDFLAGS.so) $(LDFLAGS-$(@F:%.so=%).so) \
+ $(link-test-modules-rpath-link) \
-L$(subst :, -L,$(rpath-link)) -Wl,-rpath-link=$(rpath-link)
endef
diff --git a/elf/Makefile b/elf/Makefile
index 4723c159cb..03b04df131 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -231,6 +231,7 @@ tests += restest1 preloadtest loadfail multiload origtest resolvfail \
tst-tls20 tst-tls21 tst-dlmopen-dlerror tst-dlmopen-gethostbyname \
tst-dl-is_dso tst-ro-dynamic \
tst-audit18 \
+ tst-global2 \
# reldep9
tests-internal += loadtest unload unload2 circleload1 \
neededtest neededtest2 neededtest3 neededtest4 \
@@ -373,6 +374,7 @@ modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
tst-dlmopen-gethostbyname-mod tst-ro-dynamic-mod \
tst-auditmod18 \
tst-audit18mod \
+ tst-globalmod2 \
# Most modules build with _ISOMAC defined, but those filtered out
# depend on internal headers.
@@ -1309,6 +1311,11 @@ tst-audit8-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
$(objpfx)tst-global1.out: $(objpfx)testobj6.so $(objpfx)testobj2.so
+$(objpfx)tst-global2: $(objpfx)tst-globalmod2.so
+$(objpfx)tst-global2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
+LDFLAGS-tst-global2 = -Wl,--enable-new-dtags
+LDFLAGS-tst-globalmod2.so = -Wl,--enable-new-dtags
+
$(objpfx)order2.out: $(objpfx)order2mod1.so $(objpfx)order2mod2.so
$(objpfx)order2-cmp.out: $(objpfx)order2.out
(echo "12345" | cmp $< -) > $@; \
diff --git a/elf/tst-global2.c b/elf/tst-global2.c
new file mode 100644
index 0000000000..e929f526f4
--- /dev/null
+++ b/elf/tst-global2.c
@@ -0,0 +1,32 @@
+/* Test BZ #28455.
+ Copyright (C) 2021 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
+ . */
+
+/* In glibc configured with --enable-hardcoded-path-in-tests, a test
+ program built with -Wl,--enable-new-dtags, which adds DT_RUNPATH,
+ instead of DT_RPATH, can call a function in a shared library, which
+ dlopens another shared library. */
+
+extern int test (void);
+
+static int
+do_test (void)
+{
+ return test ();
+}
+
+#include
diff --git a/elf/tst-globalmod2.c b/elf/tst-globalmod2.c
new file mode 100644
index 0000000000..6fd70a72a8
--- /dev/null
+++ b/elf/tst-globalmod2.c
@@ -0,0 +1,41 @@
+/* Test BZ #28455.
+ Copyright (C) 2021 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
+ . */
+
+/* In glibc configured with --enable-hardcoded-path-in-tests, a test
+ program built with -Wl,--enable-new-dtags, which adds DT_RUNPATH,
+ instead of DT_RPATH, can call a function in a shared library, which
+ dlopens another shared library. */
+
+#include
+#include
+#include
+
+extern int test (void);
+
+int
+test (void)
+{
+ (void) dlopen ("reldepmod4.so", RTLD_LAZY | RTLD_GLOBAL);
+ if (dlsym (RTLD_DEFAULT, "call_me") != NULL)
+ {
+ puts ("found \"call_me\"");
+ return EXIT_SUCCESS;
+ }
+ puts ("didn't find \"call_me\"");
+ return EXIT_FAILURE;
+}