diff options
| author | Keith Packard <keithp@keithp.com> | 2017-12-14 23:10:43 -0800 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2017-12-14 23:10:43 -0800 |
| commit | b866b3ca249dce61f8ff16c8d28514d1b80386d7 (patch) | |
| tree | 9146167d8c6c5056a6cf04b4d649638380f14d4b /ao-bringup | |
| parent | a4c9233aa8a2f1b1dca6580d6d6275b48c40f01f (diff) | |
ao-bringup/test-chaoskey: Make finding most recent device more reliable
Use dmesg -t to strip off the timestamp, which avoids having a
variable number of fields for awk to look at.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'ao-bringup')
| -rwxr-xr-x | ao-bringup/test-chaoskey | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/ao-bringup/test-chaoskey b/ao-bringup/test-chaoskey index f64b1f84..26684875 100755 --- a/ao-bringup/test-chaoskey +++ b/ao-bringup/test-chaoskey @@ -12,8 +12,8 @@ case "$#" in serial="--serial $1" ;; 0) - snum=`sudo dmesg | awk '/usb.*Product:/ { ck = index($0, "ChaosKey"); } - /usb.*SerialNumber:/ { if (ck) print $5; }' | tail -1` + snum=`sudo dmesg -t | awk '/usb.*Product:/ { ck = index($0, "ChaosKey"); } + /usb.*SerialNumber:/ { if (ck) print $4; }' | tail -1` case "$snum" in "") |