diff --git a/infest b/infest
index b93321690..255ba2422 100755
--- a/infest
+++ b/infest
@@ -2,6 +2,7 @@
 set -xeuf
 
 . ./lib/prelude.sh
+. ./lib/cac.sh
 
 nix_url=https://nixos.org/releases/nix/nix-1.8/nix-1.8-x86_64-linux.tar.bz2
 nix_sha256=52fab207b4ce4d098a12d85357d0353e972c492bab0aa9e08e1600363e76fefb
@@ -49,17 +50,6 @@ main() {
 }
 
 
-cac_listservers() {
-  if test -z "${cac_via-}"; then
-    curl -fsS \
-      "https://panel.cloudatcost.com/api/v1/listservers.php?key=$cac_key&login=$cac_login"
-  else
-    ssh -q $cac_via -t curl -fsS \
-      "https://panel.cloudatcost.com/api/v1/listservers.php?key=$cac_key\\&login=$cac_login"
-  fi
-}
-
-
 infest_centos7_64bit() {
   config=$1
   address=$(echo $config | jq -r .ip)
diff --git a/lib/cac.sh b/lib/cac.sh
new file mode 100644
index 000000000..209bb4d66
--- /dev/null
+++ b/lib/cac.sh
@@ -0,0 +1,9 @@
+cac_listservers() {
+  if test -z "${cac_via-}"; then
+    curl -fsS \
+      "https://panel.cloudatcost.com/api/v1/listservers.php?key=$cac_key\&login=$cac_login"
+  else
+    ssh -q $cac_via -t curl -fsS \
+      "https://panel.cloudatcost.com/api/v1/listservers.php?key=$cac_key\\&login=$cac_login"
+  fi
+}