diff mbox series

selftests/rseq/Makefile: fix relative rpath usage

Message ID 20240808151335.GA5495@asgard.redhat.com
State New
Headers show
Series selftests/rseq/Makefile: fix relative rpath usage | expand

Commit Message

Eugene Syromiatnikov Aug. 8, 2024, 3:13 p.m. UTC
The relative RPATH ("./") supplied to linker options in CFLAGS is resolved
relative to current working directory and not the executable directory,
which will lead in incorrect resolution when the test executables are run
from elsewhere.  Changing it to $ORIGIN makes it resolve relative
to the directory in which the executables reside, which is supposedly
the desired behaviour.

Discovered by the /usr/lib/rpm/check-rpaths script[1][2] that checks
for insecure RPATH/RUNPATH[3], such as containing relative directories,
during an attempt to package BPF selftests for later use in CI:

    ERROR   0004: file '/usr/libexec/kselftests/bpf/urandom_read' contains an insecure runpath '.' in [.]

[1] https://github.com/rpm-software-management/rpm/blob/master/scripts/check-rpaths
[2] https://github.com/rpm-software-management/rpm/blob/master/scripts/check-rpaths-worker
[3] https://cwe.mitre.org/data/definitions/426.html

Signed-off-by: Eugene Syromiatnikov <esyr@redhat.com>
---
 tools/testing/selftests/rseq/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/rseq/Makefile b/tools/testing/selftests/rseq/Makefile
index 5a3432fceb58..27544a67d6f0 100644
--- a/tools/testing/selftests/rseq/Makefile
+++ b/tools/testing/selftests/rseq/Makefile
@@ -6,7 +6,7 @@  endif
 
 top_srcdir = ../../../..
 
-CFLAGS += -O2 -Wall -g -I./ $(KHDR_INCLUDES) -L$(OUTPUT) -Wl,-rpath=./ \
+CFLAGS += -O2 -Wall -g -I./ $(KHDR_INCLUDES) -L$(OUTPUT) -Wl,-rpath=\$$ORIGIN/ \
 	  $(CLANG_FLAGS) -I$(top_srcdir)/tools/include
 LDLIBS += -lpthread -ldl