Adding optional report of infos sent by handlers in the email (closes #563734)

Cherry-picked and re-indented patch 76792c8f45afa1fdaeb81c2af77499ca0b83ce64
from Olivier Berger.

Conflicts:

	src/backupninja.in

AUTHORS

@@ -30,4 +30,4 @@ Matthew Palmer <mpalmer@debian.org> -- halt loglevel feature
 dan@garthwaite.org -- reportspace bugfix
 Tuomas Jormola <tj@solitudo.net> -- "when = manual" option
 Ian Beckwith <ianb@erislabs.net> -- dup bandwidthlimit fix
-Olivier Berger <oberger@ouvaton.org> -- dup debug output bugfix
+Olivier Berger <oberger@ouvaton.org> -- dup debug output bugfix, reportinfo option
\ No newline at end of file

ChangeLog

@@ -5,6 +5,8 @@ version 0.9.7 -- UNRELEASED
 	 . add 'when = manual' option, that can be used in the global config
 	   file or in a given backup action file. Thanks Tuomas Jormola for the
 	   preliminary patch (Closes: #511299)
+	 . new reportinfo option: when set, messages sent by handlers with
+	   "info" are included in the report e-mail (closes #563734)
     lib changes
 	easydialog:
 	 . Allow form fields input to grow up to 100 chars (Closes: #562249)

etc/backupninja.conf.in

@@ -21,6 +21,10 @@ reportemail = root
 # even if all modules reported success. (default = yes)
 reportsuccess = yes
 
+# if set to 'yes', info messages from handlers will be 
+# sent into the email (default = no)
+reportinfo = no
+
 # if set to 'yes', a report email will be generated
 # even if there was no error. (default = yes)
 reportwarning = yes

src/backupninja.in

@@ -335,8 +335,9 @@ function process_action() {
    _errors=`cat $bufferfile | grep "^Error: " | wc -l`
    _fatals=`cat $bufferfile | grep "^Fatal: " | wc -l`
    _halts=`cat $bufferfile | grep "^Halt: " | wc -l`
+   _infos=`cat $bufferfile | grep "^Info: " | wc -l`
 
-   ret=`grep "\(^Warning: \|^Error: \|^Fatal: \|Halt: \)" $bufferfile`
+   ret=`grep "\(^Info: \|^Warning: \|^Error: \|^Fatal: \|Halt: \)" $bufferfile`
    rm $bufferfile
    if [ $_halts != 0 ]; then
       msg "*halt* -- $file"
@@ -356,6 +357,9 @@ function process_action() {
       warning "<<<< finished action $file: WARNING"
    else
       msg "success -- $file"
+      if [ $_infos != 0 -a "$reportinfo" == "yes" ]; then
+         errormsg="$errormsg\n== infos from $file ==\n\n$ret\n"
+      fi
       info "<<<< finished action $file: SUCCESS"
    fi
 
@@ -456,6 +460,7 @@ getconf reportemail
 getconf reporthost
 getconf reportspace
 getconf reportsuccess yes
+getconf reportinfo no
 getconf reportuser
 getconf reportwarning yes
 getconf loglevel 3