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-rw-r--r--src/ssh.conf4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/ssh.conf b/src/ssh.conf
index cb8d0cd..b49b129 100644
--- a/src/ssh.conf
+++ b/src/ssh.conf
@@ -4,6 +4,10 @@ PermitRootLogin no
# git user has access to all repos. no login allowed
DenyUsers git
+# explicit allowlist: only users in the gitsudo group may authenticate
+# (git and root are NOT in gitsudo)
+AllowGroups gitsudo
+
# no login shell
PermitTTY no