several improvement and armonisation in filefct.sh, module auth and patch_snmp improved

modules/conf_mail.sh

@@ -13,7 +13,7 @@
 #  * MAIL_RELAY: Name of the mail relay server
 # ------------------------------------------------------------------------------
 
-export VER_conf_mail="0.0.5"
+export VER_conf_mail="0.0.6"
 export DEP_conf_mail="upgrade_dist"
 
 conf_mail()
@@ -24,12 +24,12 @@ conf_mail()
     local pfmain="/etc/postfix/main.cf"
 
     prnt I "Configuration de postfix..."
-    installfile postfix/main.cf $pfmain
-    tagfile $pfmain
+    install_file postfix/main.cf $pfmain
+    tag_file $pfmain
     sed -i -e "s/@HOSTNAME@/$HOSTNAME/" -e "s/@REALM@/$REALM/" \
         -e "s/@MAIL_RELAY@/$MAIL_RELAY/" $pfmain
 
-    tagfile /etc/mailname
+    tag_file /etc/mailname
     echo $HOSTNAME.$REALM > /etc/mailname
 
     svc_restart postfix
@@ -41,7 +41,7 @@ precheck_conf_mail()
         prnt E "Aucun domaine principal renseigné."
         die 158
     fi
-    file_exists postfix/main.cf
+    file_must_exists postfix/main.cf
 }
 
 export -f conf_mail