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Subject[PATCH v3 07/15] NTB: ntb_test: Safely use paths with whitespace
Date
If some of variables like LOC/REM or LOCAL_*/REMOTE_* got
whitespaces, the script may fail with syntax error.

Signed-off-by: Serge Semin <fancer.lancer@gmail.com>
---
tools/testing/selftests/ntb/ntb_test.sh | 62 ++++++++++++++++-----------------
1 file changed, 31 insertions(+), 31 deletions(-)

diff --git a/tools/testing/selftests/ntb/ntb_test.sh b/tools/testing/selftests/ntb/ntb_test.sh
index 5fc7ad359e21..a8647ad891eb 100755
--- a/tools/testing/selftests/ntb/ntb_test.sh
+++ b/tools/testing/selftests/ntb/ntb_test.sh
@@ -87,7 +87,7 @@ set -e

function _modprobe()
{
- modprobe "$@"
+ modprobe "$@"

if [[ "$REMOTE_HOST" != "" ]]; then
ssh "$REMOTE_HOST" modprobe "$@"
@@ -274,13 +274,13 @@ function pingpong_test()

echo "Running ping pong tests on: $(basename $LOC) / $(basename $REM)"

- LOC_START=$(read_file $LOC/count)
- REM_START=$(read_file $REM/count)
+ LOC_START=$(read_file "$LOC/count")
+ REM_START=$(read_file "$REM/count")

sleep 7

- LOC_END=$(read_file $LOC/count)
- REM_END=$(read_file $REM/count)
+ LOC_END=$(read_file "$LOC/count")
+ REM_END=$(read_file "$REM/count")

if [[ $LOC_START == $LOC_END ]] || [[ $REM_START == $REM_END ]]; then
echo "Ping pong counter not incrementing!" >&2
@@ -304,15 +304,15 @@ function perf_test()
max_mw_size=$MAX_MW_SIZE use_dma=$USE_DMA

echo "Running local perf test $WITH DMA"
- write_file "" $LOCAL_PERF/run
+ write_file "" "$LOCAL_PERF/run"
echo -n " "
- read_file $LOCAL_PERF/run
+ read_file "$LOCAL_PERF/run"
echo " Passed"

echo "Running remote perf test $WITH DMA"
- write_file "" $REMOTE_PERF/run
+ write_file "" "$REMOTE_PERF/run"
echo -n " "
- read_file $REMOTE_PERF/run
+ read_file "$REMOTE_PERF/run"
echo " Passed"

_modprobe -r ntb_perf
@@ -320,39 +320,39 @@ function perf_test()

function ntb_tool_tests()
{
- LOCAL_TOOL=$DEBUGFS/ntb_tool/$LOCAL_DEV
- REMOTE_TOOL=$REMOTE_HOST:$DEBUGFS/ntb_tool/$REMOTE_DEV
+ LOCAL_TOOL="$DEBUGFS/ntb_tool/$LOCAL_DEV"
+ REMOTE_TOOL="$REMOTE_HOST:$DEBUGFS/ntb_tool/$REMOTE_DEV"

echo "Starting ntb_tool tests..."

_modprobe ntb_tool

- write_file Y $LOCAL_TOOL/link_event
- write_file Y $REMOTE_TOOL/link_event
+ write_file "Y" "$LOCAL_TOOL/link_event"
+ write_file "Y" "$REMOTE_TOOL/link_event"

- link_test $LOCAL_TOOL $REMOTE_TOOL
- link_test $REMOTE_TOOL $LOCAL_TOOL
+ link_test "$LOCAL_TOOL" "$REMOTE_TOOL"
+ link_test "$REMOTE_TOOL" "$LOCAL_TOOL"

#Ensure the link is up on both sides before continuing
- write_file Y $LOCAL_TOOL/link_event
- write_file Y $REMOTE_TOOL/link_event
+ write_file "Y" "$LOCAL_TOOL/link_event"
+ write_file "Y" "$REMOTE_TOOL/link_event"

- for PEER_TRANS in $(ls $LOCAL_TOOL/peer_trans*); do
+ for PEER_TRANS in $(ls "$LOCAL_TOOL"/peer_trans*); do
PT=$(basename $PEER_TRANS)
- write_file $MW_SIZE $LOCAL_TOOL/$PT
- write_file $MW_SIZE $REMOTE_TOOL/$PT
+ write_file $MW_SIZE "$LOCAL_TOOL/$PT"
+ write_file $MW_SIZE "$REMOTE_TOOL/$PT"
done

- doorbell_test $LOCAL_TOOL $REMOTE_TOOL
- doorbell_test $REMOTE_TOOL $LOCAL_TOOL
- scratchpad_test $LOCAL_TOOL $REMOTE_TOOL
- scratchpad_test $REMOTE_TOOL $LOCAL_TOOL
+ doorbell_test "$LOCAL_TOOL" "$REMOTE_TOOL"
+ doorbell_test "$REMOTE_TOOL" "$LOCAL_TOOL"
+ scratchpad_test "$LOCAL_TOOL" "$REMOTE_TOOL"
+ scratchpad_test "$REMOTE_TOOL" "$LOCAL_TOOL"

- for MW in $(ls $LOCAL_TOOL/mw*); do
+ for MW in $(ls "$LOCAL_TOOL"/mw*); do
MW=$(basename $MW)

- mw_test $MW $LOCAL_TOOL $REMOTE_TOOL
- mw_test $MW $REMOTE_TOOL $LOCAL_TOOL
+ mw_test $MW "$LOCAL_TOOL" "$REMOTE_TOOL"
+ mw_test $MW "$REMOTE_TOOL" "$LOCAL_TOOL"
done

_modprobe -r ntb_tool
@@ -360,8 +360,8 @@ function ntb_tool_tests()

function ntb_pingpong_tests()
{
- LOCAL_PP=$DEBUGFS/ntb_pingpong/$LOCAL_DEV
- REMOTE_PP=$REMOTE_HOST:$DEBUGFS/ntb_pingpong/$REMOTE_DEV
+ LOCAL_PP="$DEBUGFS/ntb_pingpong/$LOCAL_DEV"
+ REMOTE_PP="$REMOTE_HOST:$DEBUGFS/ntb_pingpong/$REMOTE_DEV"

echo "Starting ntb_pingpong tests..."

@@ -374,8 +374,8 @@ function ntb_pingpong_tests()

function ntb_perf_tests()
{
- LOCAL_PERF=$DEBUGFS/ntb_perf/$LOCAL_DEV
- REMOTE_PERF=$REMOTE_HOST:$DEBUGFS/ntb_perf/$REMOTE_DEV
+ LOCAL_PERF="$DEBUGFS/ntb_perf/$LOCAL_DEV"
+ REMOTE_PERF="$REMOTE_HOST:$DEBUGFS/ntb_perf/$REMOTE_DEV"

echo "Starting ntb_perf tests..."

--
2.12.0
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