Guida avanzata di scripting Bash - Portale Posta DMI

}
fi
if [ ${#reverse_pair[@]} -gt 0 ]
then
echo
echo ’Known reverse pairs.’
col_print reverse_pair 2 5 55
fi
return 0
Appendice A. Script aggiuntivi
# Check an address against the list of blacklist servers.
# A good place to capture for GraphViz: address->status(server(reports))
# check_lists
check_lists() {
[ $# -eq 1 ] || return 1
local -a _cl_fwd_addr
local -a _cl_rev_addr
local -a _cl_reply
local -i _cl_rc
local -i _ls_cnt
local _cl_dns_addr
local _cl_lkup
}
split_ip ${1} _cl_fwd_addr _cl_rev_addr
_cl_dns_addr=$(dot_array _cl_rev_addr)’.’
_ls_cnt=${#list_server[@]}
echo ’ Checking address ’${1}
for (( _cl = 0 ; _cl < _ls_cnt ; _cl++ ))
do
_cl_lkup=${_cl_dns_addr}${list_server[${_cl}]}
if short_text ${_cl_lkup} _cl_reply
then
if [ ${#_cl_reply[@]} -gt 0 ]
then
echo ’ Records from ’${list_server[${_cl}]}
address_hits[${#address_hits[@]}]=${1}’ ’${list_server[${_cl}]}
_hs_RC=2
for (( _clr = 0 ; _clr < ${#_cl_reply[@]} ; _clr++ ))
do
echo ’ ’${_cl_reply[${_clr}]}
done
fi
fi
done
return 0
# # # The usual application glue # # #
# Who did it?
credits() {
echo
699