sonic-buildimage/platform/broadcom/docker-syncd-brcm/bcmsh

#!/bin/bash
usage="$(basename "$0") [-h] [-q] [-t timeout] -- interactive shell for bcm service

where:
    -h  show this help text
    -t  inactivity timeout in seconds (default 300 seconds, 0 for no timeout)
    -q  quite, no banner (default: verbose)"

banner="Press Enter to show prompt.
Press Ctrl+C to exit.
NOTICE: Only one bcmsh or bcmcmd can connect to the shell at same time.
"

# Default verbose
quiet=false
timeout=300

while getopts 'hqt:' option; do
  case "$option" in
    h) echo "$usage"
       exit
       ;;
    q) quiet=true
       ;;
    t) timeout=$OPTARG
       ;;
   \?) printf "illegal option: -%s\n" "$OPTARG" >&2
       echo "$usage" >&2
       exit 1
       ;;
  esac
done
shift $((OPTIND - 1))

if [ "$quiet" = false ]; then
    echo "$banner"
fi

/usr/bin/socat -T$timeout readline UNIX-CONNECT:/var/run/sswsyncd/sswsyncd.socket