diff options
Diffstat (limited to 'tools')
-rwxr-xr-x | tools/netconsole | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tools/netconsole b/tools/netconsole new file mode 100755 index 0000000..09c8981 --- /dev/null +++ b/tools/netconsole @@ -0,0 +1,42 @@ +#!/bin/sh + +usage() { + ( + echo "Usage: $0 <board IP> [board port]" + echo "" + echo "If port is not specified, '6666' will be used" + [ -z "$*" ] && exit 0 + echo "" + echo "ERROR: $*" + exit 1 + ) 1>&2 + exit $? +} + +while [ -n "$1" ] ; do + case $1 in + -h|--help) usage;; + --) break;; + -*) usage "Invalid option $1";; + *) break;; + esac + shift +done + +ip=$1 +port=${2:-6666} + +if [ -z "${ip}" ] || [ -n "$3" ] ; then + usage "Invalid number of arguments" +fi + +for nc in netcat nc ; do + type ${nc} >/dev/null && break +done + +trap "stty icanon echo intr ^C" 0 2 3 5 10 13 15 +echo "NOTE: the interrupt signal (normally ^C) has been remapped to ^T" + +stty -icanon -echo intr ^T +${nc} -u -l -p ${port} < /dev/null & +exec ${nc} -u ${ip} ${port} |