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[userv-utils.git] / debian / userv-dyndns / postinst

diff --git a/debian/userv-dyndns/postinst b/debian/userv-dyndns/postinst
new file mode 100755 (executable)
index 0000000..fdceb76
--- /dev/null
+++ b/debian/userv-dyndns/postinst
@@ -0,0 +1,8 @@
+#!/bin/sh
+set -e
+
+user="$(sed -n '/^[a-z]/{p;q;}' /etc/userv/dyndns-service-users)"
+if id $user >/dev/null 2>&1; then exit 0; fi
+
+adduser --system --group --gecos 'userv dyndns' \
+       --home /etc/userv