git: 8d4d5f2e8e56 - main - nuageinit: fix ssh_pwauth string handling

The branch main has been updated by bapt:

URL: https://cgit.FreeBSD.org/src/commit/?id=8d4d5f2e8e56e7b24b50706acbdc0c8c750c6fed

commit 8d4d5f2e8e56e7b24b50706acbdc0c8c750c6fed
Author:     Baptiste Daroussin <bapt@FreeBSD.org>
AuthorDate: 2026-08-11 09:07:37 +0000
Commit:     Baptiste Daroussin <bapt@FreeBSD.org>
CommitDate: 2026-08-11 11:16:02 +0000

    nuageinit: fix ssh_pwauth string handling
    
    Treat "no"/"unchanged" correctly instead of any non-nil value as yes.
---
 libexec/nuageinit/nuageinit          | 22 +++++++++++++++++++---
 libexec/nuageinit/tests/nuageinit.sh | 18 ++++++++++++++++++
 2 files changed, 37 insertions(+), 3 deletions(-)

diff --git a/libexec/nuageinit/nuageinit b/libexec/nuageinit/nuageinit
index d67ac6ce4229..536739c8a0bf 100755
--- a/libexec/nuageinit/nuageinit
+++ b/libexec/nuageinit/nuageinit
@@ -478,9 +478,25 @@ end
 local function ssh_pwauth(obj)
 	if obj.ssh_pwauth == nil then return end
 
-	local value = "no"
-	if obj.ssh_pwauth then
-		value = "yes"
+	local value
+	if type(obj.ssh_pwauth) == "boolean" then
+		value = obj.ssh_pwauth and "yes" or "no"
+	elseif type(obj.ssh_pwauth) == "string" then
+		local s = obj.ssh_pwauth:lower()
+		if s == "yes" or s == "true" or s == "1" or s == "on" then
+			value = "yes"
+		elseif s == "no" or s == "false" or s == "0" or s == "off" then
+			value = "no"
+		elseif s == "unchanged" then
+			return
+		else
+			nuage.warn("ssh_pwauth: unrecognized value '" ..
+			    obj.ssh_pwauth .. "', leaving unchanged")
+			return
+		end
+	else
+		nuage.warn("ssh_pwauth: invalid type " .. type(obj.ssh_pwauth))
+		return
 	end
 	nuage.update_sshd_config("PasswordAuthentication", value)
 end
diff --git a/libexec/nuageinit/tests/nuageinit.sh b/libexec/nuageinit/tests/nuageinit.sh
index 1fb5f7b4c967..a4b0def48a86 100644
--- a/libexec/nuageinit/tests/nuageinit.sh
+++ b/libexec/nuageinit/tests/nuageinit.sh
@@ -632,6 +632,24 @@ EOF
 	printf "   PasswordAuthentication yes # Should change\n" > etc/ssh/sshd_config
 	atf_check -o empty -e empty /usr/libexec/nuageinit "${PWD}"/media/nuageinit nocloud
 	atf_check -o inline:"PasswordAuthentication no\n" cat etc/ssh/sshd_config
+
+	cat > media/nuageinit/user-data << 'EOF'
+#cloud-config
+ssh_pwauth: "no"
+EOF
+
+	printf "   PasswordAuthentication yes # Should change\n" > etc/ssh/sshd_config
+	atf_check -o empty -e empty /usr/libexec/nuageinit "${PWD}"/media/nuageinit nocloud
+	atf_check -o inline:"PasswordAuthentication no\n" cat etc/ssh/sshd_config
+
+	cat > media/nuageinit/user-data << 'EOF'
+#cloud-config
+ssh_pwauth: "unchanged"
+EOF
+
+	printf "   PasswordAuthentication yes # keep\n" > etc/ssh/sshd_config
+	atf_check -o empty -e empty /usr/libexec/nuageinit "${PWD}"/media/nuageinit nocloud
+	atf_check -o inline:"   PasswordAuthentication yes # keep\n" cat etc/ssh/sshd_config
 }
 
 nocloud_userdata_cloudconfig_chpasswd_head()