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-rw-r--r--tools/mm/Makefile2
-rwxr-xr-x[-rw-r--r--]tools/testing/fault-injection/failcmd.sh12
2 files changed, 13 insertions, 1 deletions
diff --git a/tools/mm/Makefile b/tools/mm/Makefile
index 15791c1c5b28..f5725b5c23aa 100644
--- a/tools/mm/Makefile
+++ b/tools/mm/Makefile
@@ -23,7 +23,7 @@ $(LIBS):
$(CC) $(CFLAGS) -o $@ $< $(LDFLAGS)
clean:
- $(RM) page-types slabinfo page_owner_sort
+ $(RM) page-types slabinfo page_owner_sort thp_swap_allocator_test
make -C $(LIB_DIR) clean
sbindir ?= /usr/sbin
diff --git a/tools/testing/fault-injection/failcmd.sh b/tools/testing/fault-injection/failcmd.sh
index 78dac34264be..c4f2432750f4 100644..100755
--- a/tools/testing/fault-injection/failcmd.sh
+++ b/tools/testing/fault-injection/failcmd.sh
@@ -64,6 +64,14 @@ ENVIRONMENT
EOF
}
+exit_if_not_hex() {
+ local value="$1"
+ if ! [[ $value =~ ^0x[0-9a-fA-F]+$ ]]; then
+ echo "Error: The provided value '$value' is not a valid hexadecimal number." >&2
+ exit 1
+ fi
+}
+
if [ $UID != 0 ]; then
echo must be run as root >&2
exit 1
@@ -160,18 +168,22 @@ while true; do
shift 2
;;
--require-start)
+ exit_if_not_hex "$2"
echo $2 > $FAULTATTR/require-start
shift 2
;;
--require-end)
+ exit_if_not_hex "$2"
echo $2 > $FAULTATTR/require-end
shift 2
;;
--reject-start)
+ exit_if_not_hex "$2"
echo $2 > $FAULTATTR/reject-start
shift 2
;;
--reject-end)
+ exit_if_not_hex "$2"
echo $2 > $FAULTATTR/reject-end
shift 2
;;