[v2] mk: remove library search path from binary

Message ID 20191122113023.15296-1-ferruh.yigit@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Thomas Monjalon
Headers
Series [v2] mk: remove library search path from binary |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-compilation success Compile Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/travis-robot success Travis build: passed
ci/Intel-compilation fail Compilation issues

Commit Message

Ferruh Yigit Nov. 22, 2019, 11:30 a.m. UTC
  This patch functionally reverts the patch in fixes line to not have any
hardcoded library path in the final binary for the security reasons, in
case this binary distributed to production environment.

RPATH only added in RTE_DEVEL_BUILD case and this binary shouldn't
distributed, but still removing it to be cautious.

Fixes: 8919f73bcbaa ("mk: add build directory to library search path")
Cc: stable@dpdk.org

Suggested-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
---
v2:
* set 'build' if provided argument is testpmd path
---
 devtools/test-null.sh | 2 ++
 mk/rte.app.mk         | 4 ----
 2 files changed, 2 insertions(+), 4 deletions(-)
  

Comments

Thomas Monjalon Nov. 25, 2019, 10:11 p.m. UTC | #1
22/11/2019 12:30, Ferruh Yigit:
> This patch functionally reverts the patch in fixes line to not have any
> hardcoded library path in the final binary for the security reasons, in
> case this binary distributed to production environment.
> 
> RPATH only added in RTE_DEVEL_BUILD case and this binary shouldn't
> distributed, but still removing it to be cautious.
> 
> Fixes: 8919f73bcbaa ("mk: add build directory to library search path")
> Cc: stable@dpdk.org
> 
> Suggested-by: Bruce Richardson <bruce.richardson@intel.com>
> Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>

Applied, thanks
  

Patch

diff --git a/devtools/test-null.sh b/devtools/test-null.sh
index 9f9a459f7..afcd8bb29 100755
--- a/devtools/test-null.sh
+++ b/devtools/test-null.sh
@@ -11,6 +11,7 @@  coremask=${2:-3} # default using cores 0 and 1
 eal_options=$3
 testpmd_options=$4
 
+[ -f "$testpmd" ] && build=$(dirname $(dirname $testpmd))
 [ -f "$testpmd" ] || testpmd=$build/app/dpdk-testpmd
 [ -f "$testpmd" ] || testpmd=$build/app/testpmd
 if [ ! -f "$testpmd" ] ; then
@@ -19,6 +20,7 @@  if [ ! -f "$testpmd" ] ; then
 fi
 
 if ldd $testpmd | grep -q librte_ ; then
+	export LD_LIBRARY_PATH=$build/lib:$LD_LIBRARY_PATH
 	libs='-d librte_mempool_ring.so -d librte_pmd_null.so'
 else
 	libs=
diff --git a/mk/rte.app.mk b/mk/rte.app.mk
index a278552c6..05ea034b9 100644
--- a/mk/rte.app.mk
+++ b/mk/rte.app.mk
@@ -379,10 +379,6 @@  filter-libs = \
 
 LDLIBS := $(call filter-libs,$(LDLIBS))
 
-ifeq ($(RTE_DEVEL_BUILD)$(CONFIG_RTE_BUILD_SHARED_LIB),yy)
-LDFLAGS += -rpath=$(RTE_SDK_BIN)/lib
-endif
-
 MAPFLAGS = -Map=$@.map --cref
 
 .PHONY: all