add info about error handling

This commit is contained in:
Dirk Wetter 2022-12-26 19:15:49 +01:00
parent 336d3c947a
commit c67cefaf8e
1 changed files with 8 additions and 7 deletions

View File

@ -11422,7 +11422,7 @@ starttls_postgres_dialog() {
}
# RFC 2830, RFC 4511
# RFC 2251, 2830, RFC 4511
#
starttls_ldap_dialog() {
local debugpad=" > "
@ -11442,17 +11442,18 @@ starttls_ldap_dialog() {
[[ $DEBUG -ge 4 ]] && safe_echo "$debugpad $result\n"
# response is typically 30 0c 02 01 01 78 07 0a 01 00 04 00 04 00
# ^^ == success! [9] is checked below
# ^^ 0 would be success in 9th byte
#
# definitions in https://git.openldap.org/openldap/openldap/-/blob/master/include/ldap.h
# return values in https://www.rfc-editor.org/rfc/rfc2251#page-45 and e.g.
# https://git.openldap.org/openldap/openldap/-/blob/master/include/ldap.h
case "${result:18:2}" in
00) ret=0 ;;
# "success"
01) ret=1
;;
# success
01) ret=1 ;;
# operationsError
02) ret=2
# normally: unsupported extended operation (~ STARTTLS not supported)
# protocolError (text msg: "unsupported extended operation") e.g. when STARTTLS not supported
if [[ $DEBUG -ge 2 ]]; then
msg_lenstr=$(hex2dec ${result:26:02})
msg_len=$((2 * msg_lenstr))