git: 8b03193289e8 - main - nuageinit: add update_sshd_config tests

The branch main has been updated by bapt:

URL: https://cgit.FreeBSD.org/src/commit/?id=8b03193289e87fd243acc50c5128c80459792667

commit 8b03193289e87fd243acc50c5128c80459792667
Author:     Baptiste Daroussin <bapt@FreeBSD.org>
AuthorDate: 2026-05-10 15:54:48 +0000
Commit:     Baptiste Daroussin <bapt@FreeBSD.org>
CommitDate: 2026-05-10 15:54:48 +0000

    nuageinit: add update_sshd_config tests
---
 libexec/nuageinit/tests/Makefile               |  1 +
 libexec/nuageinit/tests/nuage.sh               |  8 +++
 libexec/nuageinit/tests/update_sshd_config.lua | 73 ++++++++++++++++++++++++++
 3 files changed, 82 insertions(+)

diff --git a/libexec/nuageinit/tests/Makefile b/libexec/nuageinit/tests/Makefile
index 4c99f8e31ce3..fc7765268660 100644
--- a/libexec/nuageinit/tests/Makefile
+++ b/libexec/nuageinit/tests/Makefile
@@ -21,5 +21,6 @@ ${PACKAGE}FILES+=	addfile.lua
 ${PACKAGE}FILES+=	decode_base64.lua
 ${PACKAGE}FILES+=	addsudo.lua
 ${PACKAGE}FILES+=	adddoas.lua
+${PACKAGE}FILES+=	update_sshd_config.lua
 
 .include <bsd.test.mk>
diff --git a/libexec/nuageinit/tests/nuage.sh b/libexec/nuageinit/tests/nuage.sh
index 01c4612eb8ec..348a8d93ba09 100644
--- a/libexec/nuageinit/tests/nuage.sh
+++ b/libexec/nuageinit/tests/nuage.sh
@@ -17,6 +17,7 @@ atf_test_case addfile
 atf_test_case decode_base64
 atf_test_case addsudo
 atf_test_case adddoas
+atf_test_case update_sshd_config
 
 settimezone_body()
 {
@@ -109,6 +110,12 @@ adddoas_body()
 	atf_check /usr/libexec/flua $(atf_get_srcdir)/adddoas.lua
 }
 
+update_sshd_config_body()
+{
+	mkdir -p etc/ssh
+	atf_check /usr/libexec/flua $(atf_get_srcdir)/update_sshd_config.lua
+}
+
 atf_init_test_cases()
 {
 	atf_add_test_case sethostname
@@ -120,4 +127,5 @@ atf_init_test_cases()
 	atf_add_test_case decode_base64
 	atf_add_test_case addsudo
 	atf_add_test_case adddoas
+	atf_add_test_case update_sshd_config
 }
diff --git a/libexec/nuageinit/tests/update_sshd_config.lua b/libexec/nuageinit/tests/update_sshd_config.lua
new file mode 100644
index 000000000000..ac56c29986ac
--- /dev/null
+++ b/libexec/nuageinit/tests/update_sshd_config.lua
@@ -0,0 +1,73 @@
+#!/usr/libexec/flua
+---
+-- SPDX-License-Identifier: BSD-2-Clause
+--
+-- Copyright (c) 2026 Baptiste Daroussin <bapt@FreeBSD.org>
+
+local n = require("nuage")
+
+local root = os.getenv("NUAGE_FAKE_ROOTDIR")
+if not root then
+	root = ""
+end
+
+local sshd_config = root .. "/etc/ssh/sshd_config"
+
+local function setup(content)
+	local dir = root .. "/etc/ssh"
+	n.mkdir_p(dir)
+	local f = assert(io.open(sshd_config, "w"))
+	f:write(content)
+	f:close()
+end
+
+local function read_config()
+	local f = assert(io.open(sshd_config, "r"))
+	local content = f:read("*a")
+	f:close()
+	return content
+end
+
+-- Key not found: appended
+setup("SomeOtherKey yes\n")
+n.update_sshd_config("PasswordAuthentication", "yes")
+if read_config() ~= "SomeOtherKey yes\nPasswordAuthentication yes\n" then
+	n.err("Key not found: should be appended")
+end
+
+-- Key with same value: no change
+setup("PasswordAuthentication yes\n")
+n.update_sshd_config("PasswordAuthentication", "yes")
+if read_config() ~= "PasswordAuthentication yes\n" then
+	n.err("Same value: should not change")
+end
+
+-- Key with different value: changed
+setup("PasswordAuthentication no\n")
+n.update_sshd_config("PasswordAuthentication", "yes")
+if read_config() ~= "PasswordAuthentication yes\n" then
+	n.err("Different value: should change")
+end
+
+-- Key with comment
+setup("PasswordAuthentication no # keep this\n")
+n.update_sshd_config("PasswordAuthentication", "yes")
+if read_config() ~= "PasswordAuthentication yes\n" then
+	n.err("Comment stripped: '" .. read_config() .. "'")
+end
+
+-- Case insensitive key matching
+setup("passwordauthentication no\n")
+n.update_sshd_config("PasswordAuthentication", "yes")
+if read_config() ~= "PasswordAuthentication yes\n" then
+	n.err("Case insensitive matching failed")
+end
+
+-- Extra spaces
+setup("   PasswordAuthentication   no   \n")
+n.update_sshd_config("PasswordAuthentication", "yes")
+if read_config() ~= "PasswordAuthentication yes\n" then
+	n.err("Extra spaces handling failed: '" .. read_config() .. "'")
+end
+
+os.exit(0)