update

1 files changed, 17 insertions, 10 deletions

diff --git a/etc/ssh/sshd_config b/etc/ssh/sshd_config
index f66c0efd..1438778c 100644
--- a/etc/ssh/sshd_config
+++ b/etc/ssh/sshd_config
@@ -1,4 +1,15 @@
-#	$OpenBSD: sshd_config,v 1.104 2021/07/02 05:11:21 dtucker Exp $
+# `man sshd_config` says "for each keyword, the first obtained value will be used". So I decided to put my configs before all others to override them all.
+# Based on manpage, setting PasswordAuthentication no, and Arch Linux default KbdInteractiveAuthentication no, with other defaults seems already equivalent to AuthenticationMethods publickey, but I still put it here for redundancy.
+# https://wiki.archlinux.org/title/OpenSSH#Force_public_key_authentication
+AuthenticationMethods publickey
+PermitRootLogin no
+PasswordAuthentication no
+# KbdInteractiveAuthentication no and UsePAM yes are Arch Linux default settings see /etc/ssh/sshd_config.d/00-archlinux.conf, I need these configs, I put them here just in case Arch Linux change the defaults in the future.
+KbdInteractiveAuthentication no
+UsePAM yes
+
+# Include drop-in configurations
+Include /etc/ssh/sshd_config.d/*.conf
 
 # This is the sshd server system-wide configuration file.  See
 # sshd_config(5) for more information.
@@ -29,7 +40,7 @@
 # Authentication:
 
 #LoginGraceTime 2m
-PermitRootLogin no
+#PermitRootLogin prohibit-password
 #StrictModes yes
 #MaxAuthTries 6
 #MaxSessions 10
@@ -54,11 +65,11 @@ AuthorizedKeysFile	.ssh/authorized_keys
 #IgnoreRhosts yes
 
 # To disable tunneled clear text passwords, change to no here!
-PasswordAuthentication no
+#PasswordAuthentication yes
 #PermitEmptyPasswords no
 
 # Change to no to disable s/key passwords
-KbdInteractiveAuthentication no
+#KbdInteractiveAuthentication yes
 
 # Kerberos options
 #KerberosAuthentication no
@@ -79,7 +90,7 @@ KbdInteractiveAuthentication no
 # If you just want the PAM account and session checks to run without
 # PAM authentication, then enable this but set PasswordAuthentication
 # and KbdInteractiveAuthentication to 'no'.
-UsePAM yes
+#UsePAM no
 
 #AllowAgentForwarding yes
 #AllowTcpForwarding yes
@@ -88,7 +99,7 @@ UsePAM yes
 #X11DisplayOffset 10
 #X11UseLocalhost yes
 #PermitTTY yes
-PrintMotd no
+#PrintMotd yes
 #PrintLastLog yes
 #TCPKeepAlive yes
 #PermitUserEnvironment no
@@ -114,7 +125,3 @@ Subsystem	sftp	/usr/lib/ssh/sftp-server
 #	AllowTcpForwarding no
 #	PermitTTY no
 #	ForceCommand cvs server
-
-# Based on manpage, setting PasswordAuthentication no, and default KbdInteractiveAuthentication no, with other defaults seems already equivalent to AuthenticationMethods publickey, but I still put it here for redundancy.
-# https://wiki.archlinux.org/title/OpenSSH#Force_public_key_authentication
-AuthenticationMethods publickey