Guida avanzata di scripting Bash - Portale Posta DMI

}
Appendice A. Script aggiuntivi
if [ ${#list_server[@]} -gt 0 ]
then
echo >>${_dot_file}
echo ’# Known Blacklist nodes’ >>${_dot_file}
_dd_cnt=${#list_server[@]}
for (( _dd = 0 ; _dd < _dd_cnt ; _dd++ ))
do
printf ’ LS%04u [label="%s"] ;\n’ \
"${_dd}" "${list_server[${_dd}]}" >>${_dot_file}
done
fi
unique_lines address_hits address_hits
if [ ${#address_hits[@]} -gt 0 ]
then
echo >>${_dot_file}
echo ’# Known address->Blacklist_hit edges’ >>${_dot_file}
echo ’# CAUTION: dig warnings can trigger false hits.’ >>${_dot_file}
dump_to_dot address_hits AH
fi
echo >>${_dot_file}
echo ’ *’ >>${_dot_file}
echo ’ * That is a lot of relationships. Happy graphing.’ >>${_dot_file}
echo ’ */’ >>${_dot_file}
echo ’}’ >>${_dot_file}
return 0
# # # # ’Hunt the Spammer’ execution flow # # # #
# Execution trace is enabled by setting the
#+ environment variable SPAMMER_TRACE to the name of a writable file.
declare -a _trace_log
declare _log_file
# Function to fill the trace log
trace_logger() {
_trace_log[${#_trace_log[@]}]=${_pend_current_}
}
# Dump trace log to file function variable.
declare -f _log_dump
_log_dump=pend_dummy # Initially a no-op.
# Dump the trace log to a file.
dump_log() {
local -i _dl_cnt
_dl_cnt=${#_trace_log[@]}
for (( _dl = 0 ; _dl < _dl_cnt ; _dl++ ))
do
echo ${_trace_log[${_dl}]} >> ${_log_file}
done
_dl_cnt=${#_pending_[@]}
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