Limit the number of SSHFP records we generate

[dns.git] / Makefile

diff --git a/Makefile b/Makefile
index 8a26dd0c0adb8b4f841e80375a3bd19b171e2d68..781165159cc7c32af25ecd0e1d3bc1c01884b5c7 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -66,7 +66,7 @@ data/switch2osm.org: src/switch2osm
 data/switch2osm.com: src/switch2osm
 data/stateofthemap.eu: src/stateofthemap-eu
 
-include/sshfp.js:
+include/sshfp.js: $(wildcard /etc/ssh/ssh_known_hosts)
        bin/mksshfp
 
 origins/tile.openstreetmap.yml: bin/mkcountries lib/countries.xml bandwidth/tile.openstreetmap.yml