Merge pull request #3525 from tresni/synology_dsm

Synology DSM - Make certificate descriptions sed safe
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neil 2021-05-27 21:04:24 +08:00 committed by GitHub
commit 37339ddafc
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@ -66,6 +66,12 @@ synology_dsm_deploy() {
_getdeployconf SYNO_Certificate
_debug SYNO_Certificate "${SYNO_Certificate:-}"
# shellcheck disable=SC1003 # We are not trying to escape a single quote
if printf "%s" "$SYNO_Certificate" | grep '\\'; then
_err "Do not use a backslash (\) in your certificate description"
return 1
fi
_base_url="$SYNO_Scheme://$SYNO_Hostname:$SYNO_Port"
_debug _base_url "$_base_url"
@ -110,7 +116,9 @@ synology_dsm_deploy() {
_info "Getting certificates in Synology DSM"
response=$(_post "api=SYNO.Core.Certificate.CRT&method=list&version=1&_sid=$sid" "$_base_url/webapi/entry.cgi")
_debug3 response "$response"
id=$(echo "$response" | sed -n "s/.*\"desc\":\"$SYNO_Certificate\",\"id\":\"\([^\"]*\).*/\1/p")
escaped_certificate="$(printf "%s" "$SYNO_Certificate" | sed 's/\([].*^$[]\)/\\\1/g;s/"/\\\\"/g')"
_debug escaped_certificate "$escaped_certificate"
id=$(echo "$response" | sed -n "s/.*\"desc\":\"$escaped_certificate\",\"id\":\"\([^\"]*\).*/\1/p")
_debug2 id "$id"
if [ -z "$id" ] && [ -z "${SYNO_Create:-}" ]; then
@ -119,7 +127,7 @@ synology_dsm_deploy() {
fi
# we've verified this certificate description is a thing, so save it
_savedeployconf SYNO_Certificate "$SYNO_Certificate"
_savedeployconf SYNO_Certificate "$SYNO_Certificate" "base64"
_info "Generate form POST request"
nl="\0015\0012"
@ -129,7 +137,7 @@ synology_dsm_deploy() {
content="$content${nl}--$delim${nl}Content-Disposition: form-data; name=\"inter_cert\"; filename=\"$(basename "$_cca")\"${nl}Content-Type: application/octet-stream${nl}${nl}$(cat "$_cca")\0012"
content="$content${nl}--$delim${nl}Content-Disposition: form-data; name=\"id\"${nl}${nl}$id"
content="$content${nl}--$delim${nl}Content-Disposition: form-data; name=\"desc\"${nl}${nl}${SYNO_Certificate}"
if echo "$response" | sed -n "s/.*\"desc\":\"$SYNO_Certificate\",\([^{]*\).*/\1/p" | grep -- 'is_default":true' >/dev/null; then
if echo "$response" | sed -n "s/.*\"desc\":\"$escaped_certificate\",\([^{]*\).*/\1/p" | grep -- 'is_default":true' >/dev/null; then
_debug2 default "this is the default certificate"
content="$content${nl}--$delim${nl}Content-Disposition: form-data; name=\"as_default\"${nl}${nl}true"
else