1*4882a593Smuzhiyun#!/usr/bin/env bash 2*4882a593Smuzhiyun 3*4882a593Smuzhiyun# We want to catch any unexpected failure, and exit immediately 4*4882a593Smuzhiyunset -e 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun# Download helper for scp, to be called from the download wrapper script 7*4882a593Smuzhiyun# 8*4882a593Smuzhiyun# Options: 9*4882a593Smuzhiyun# -q Be quiet. 10*4882a593Smuzhiyun# -o FILE Copy to local file FILE. 11*4882a593Smuzhiyun# -f FILE Copy from remote file FILE. 12*4882a593Smuzhiyun# -u URI Download file at URI. 13*4882a593Smuzhiyun# 14*4882a593Smuzhiyun# Environment: 15*4882a593Smuzhiyun# SCP : the scp command to call 16*4882a593Smuzhiyun 17*4882a593Smuzhiyunquiet= 18*4882a593Smuzhiyunwhile getopts "${BR_BACKEND_DL_GETOPTS}" OPT; do 19*4882a593Smuzhiyun case "${OPT}" in 20*4882a593Smuzhiyun q) quiet=-q;; 21*4882a593Smuzhiyun o) output="${OPTARG}";; 22*4882a593Smuzhiyun f) filename="${OPTARG}";; 23*4882a593Smuzhiyun u) uri="${OPTARG}";; 24*4882a593Smuzhiyun :) printf "option '%s' expects a mandatory argument\n" "${OPTARG}"; exit 1;; 25*4882a593Smuzhiyun \?) printf "unknown option '%s'\n" "${OPTARG}" >&2; exit 1;; 26*4882a593Smuzhiyun esac 27*4882a593Smuzhiyundone 28*4882a593Smuzhiyun 29*4882a593Smuzhiyunshift $((OPTIND-1)) # Get rid of our options 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun# Caller needs to single-quote its arguments to prevent them from 32*4882a593Smuzhiyun# being expanded a second time (in case there are spaces in them) 33*4882a593Smuzhiyun_scp() { 34*4882a593Smuzhiyun if [ -z "${quiet}" ]; then 35*4882a593Smuzhiyun printf '%s ' ${SCP} "${@}"; printf '\n' 36*4882a593Smuzhiyun fi 37*4882a593Smuzhiyun _plain_scp "$@" 38*4882a593Smuzhiyun} 39*4882a593Smuzhiyun# Note: please keep command below aligned with what is printed above 40*4882a593Smuzhiyun_plain_scp() { 41*4882a593Smuzhiyun eval ${SCP} "${@}" 42*4882a593Smuzhiyun} 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun# Remove any scheme prefix 45*4882a593Smuzhiyunuri="${uri##scp://}" 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun_scp ${quiet} "${@}" "'${uri}/${filename}'" "'${output}'" 48