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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot-sam460ex/tools/netconsole | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot-sam460ex/tools/netconsole')
-rwxr-xr-x | roms/u-boot-sam460ex/tools/netconsole | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/roms/u-boot-sam460ex/tools/netconsole b/roms/u-boot-sam460ex/tools/netconsole new file mode 100755 index 000000000..c8109bb09 --- /dev/null +++ b/roms/u-boot-sam460ex/tools/netconsole @@ -0,0 +1,59 @@ +#!/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 2>&1 && 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 +( +if type ncb 2>/dev/null ; then + # see if ncb is in $PATH + exec ncb ${port} + +elif [ -x ${0%/*}/ncb ] ; then + # maybe it's in the same dir as the netconsole script + exec ${0%/*}/ncb ${port} + +else + # blah, just use regular netcat + while ${nc} -u -l -p ${port} < /dev/null ; do + : + done +fi +) & +pid=$! +${nc} -u ${ip} ${port} +kill ${pid} 2>/dev/null |