diff options
Diffstat (limited to 'tools/testing/fault-injection')
| -rwxr-xr-x[-rw-r--r--] | tools/testing/fault-injection/failcmd.sh | 12 |
1 files changed, 12 insertions, 0 deletions
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 ;; |