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

modules/upgrade_dist.sh

@@ -15,7 +15,7 @@
 #   * PROXY_SRV_PORT: Working port for general purpose proxy if one declared
 # ------------------------------------------------------------------------------
 
-export VER_upgrade_dist="0.2.2"
+export VER_upgrade_dist="0.2.3"
 
 # As aptitude might fail if clock is too far from real time, we need to depend
 # on ntp
@@ -26,10 +26,10 @@ upgrade_dist()
     local proxyfile=/etc/apt/apt.conf.d/00proxy
     local norecommends=/etc/apt/apt.conf.d/99no-recommends
 
-    # We backup entire apt dir as future version will normalise source.list files
-    backupdist /etc/apt
+    # We backup entire apt dir
+    backup_dist /etc/apt
     prnt I "Basic apt configuration..."
-    tagfile $norecommend
+    tag_file $norecommend
     echo 'APT::Install-Recommends "false";' >> $norecommends
     echo 'APT::AutoRemove::RecommendsImportant "false";' >> $norecommends
     echo 'APT::AutoRemove::SuggestsImportant "false";' >> $norecommends
@@ -42,17 +42,17 @@ upgrade_dist()
                 die 60
             )
         fi
-        tagfile $proxyfile
+        tag_file $proxyfile
         echo "Acquire::http::Proxy \"http://${PROXY_APT}:${PROXY_APT_PORT}\";" >> $proxyfile
     elif [[ -n $PROXY_SRV ]]; then
-        tagfile $proxyfile
+        tag_file $proxyfile
         echo "Acquire::http::Proxy \"http://${PROXY_SRV}:${PROXY_SRV_PORT}\";" >> $proxyfile
     else
         prnt I "No proxy configured, nothing to do."
     fi
 
     # Remplace source.list from dist with ours (be smarter)
-    installfile "pkgman/${SYS_DIST}_${SYS_VER}.list" /etc/apt/sources.list
+    install_file "pkgman/${SYS_DIST}_${SYS_VER}.list" /etc/apt/sources.list
 
     prnt I "Updating package list..."
     pkgupdt
@@ -80,7 +80,7 @@ precheck_upgrade_dist()
         prnt E "A general proxy server have been specified but not its working port."
         die 160
     fi
-    file_exists pkgman/${SYS_DIST}_${SYS_VER}.list
+    file_must_exists pkgman/${SYS_DIST}_${SYS_VER}.list
 }
 
 cron_upgrade_dist()