7 files changed, 90 insertions, 46 deletions
diff --git a/src/conf_mode/system-login.py b/src/conf_mode/system-login.py
index 02c97afaa..87a269499 100755
--- a/src/conf_mode/system-login.py
+++ b/src/conf_mode/system-login.py
@@ -104,6 +104,9 @@ def get_config(config=None):
     # prune TACACS global defaults if not set by user
     if login.from_defaults(['tacacs']):
         del login['tacacs']
+    # same for RADIUS
+    if login.from_defaults(['radius']):
+        del login['radius']
 
     # create a list of all users, cli and users
     all_users = list(set(local_users + cli_users))
@@ -377,17 +380,23 @@ def apply(login):
             except Exception as e:
                 raise ConfigError(f'Deleting user "{user}" raised exception: {e}')
 
-    # Enable RADIUS in PAM configuration
-    pam_cmd = '--remove'
+    # Enable/disable RADIUS in PAM configuration
+    cmd('pam-auth-update --disable radius-mandatory radius-optional')
     if 'radius' in login:
-        pam_cmd = '--enable'
-    cmd(f'pam-auth-update --package {pam_cmd} radius')
-
-    # Enable/Disable TACACS in PAM configuration
-    pam_cmd = '--remove'
+        if login['radius'].get('security_mode', '') == 'mandatory':
+            pam_profile = 'radius-mandatory'
+        else:
+            pam_profile = 'radius-optional'
+        cmd(f'pam-auth-update --enable {pam_profile}')
+
+    # Enable/disable TACACS+ in PAM configuration
+    cmd('pam-auth-update --disable tacplus-mandatory tacplus-optional')
     if 'tacacs' in login:
-        pam_cmd = '--enable'
-    cmd(f'pam-auth-update --package {pam_cmd} tacplus')
+        if login['tacacs'].get('security_mode', '') == 'mandatory':
+            pam_profile = 'tacplus-mandatory'
+        else:
+            pam_profile = 'tacplus-optional'
+        cmd(f'pam-auth-update --enable {pam_profile}')
 
     return None
 
diff --git a/src/pam-configs/radius b/src/pam-configs/radius
deleted file mode 100644
index eee9cb93e..000000000
--- a/src/pam-configs/radius
+++ /dev/null
@@ -1,20 +0,0 @@
-Name: RADIUS authentication
-Default: no
-Priority: 257
-Auth-Type: Primary
-Auth:
-    [default=ignore success=2] pam_succeed_if.so service = sudo
-    [default=ignore success=ignore] pam_succeed_if.so user ingroup aaa quiet
-    [authinfo_unavail=ignore success=end default=ignore] pam_radius_auth.so
-
-Account-Type: Primary
-Account:
-    [default=ignore success=2] pam_succeed_if.so service = sudo
-    [default=ignore success=ignore] pam_succeed_if.so user ingroup aaa quiet
-    [authinfo_unavail=ignore success=end perm_denied=bad default=ignore] pam_radius_auth.so
-
-Session-Type: Additional
-Session:
-    [default=ignore success=2] pam_succeed_if.so service = sudo
-    [default=ignore success=ignore] pam_succeed_if.so user ingroup aaa quiet
-    [authinfo_unavail=ignore success=ok default=ignore] pam_radius_auth.so
diff --git a/src/pam-configs/radius-mandatory b/src/pam-configs/radius-mandatory
new file mode 100644
index 000000000..3368fe7ff
--- /dev/null
+++ b/src/pam-configs/radius-mandatory
@@ -0,0 +1,19 @@
+Name: RADIUS authentication (mandatory mode)
+Default: no
+Priority: 576
+
+Auth-Type: Primary
+Auth-Initial:
+    [default=ignore success=end auth_err=die perm_denied=die user_unknown=die] pam_radius_auth.so
+Auth:
+    [default=ignore success=end auth_err=die perm_denied=die user_unknown=die] pam_radius_auth.so use_first_pass
+
+Account-Type: Primary
+Account:
+    [default=ignore success=1] pam_succeed_if.so user notingroup radius quiet
+    [default=ignore success=end] pam_radius_auth.so
+
+Session-Type: Additional
+Session:
+    [default=ignore success=1] pam_succeed_if.so user notingroup radius quiet
+    [default=bad success=ok] pam_radius_auth.so
diff --git a/src/pam-configs/radius-optional b/src/pam-configs/radius-optional
new file mode 100644
index 000000000..73085061d
--- /dev/null
+++ b/src/pam-configs/radius-optional
@@ -0,0 +1,19 @@
+Name: RADIUS authentication (optional mode)
+Default: no
+Priority: 576
+
+Auth-Type: Primary
+Auth-Initial:
+    [default=ignore success=end] pam_radius_auth.so
+Auth:
+    [default=ignore success=end] pam_radius_auth.so use_first_pass
+
+Account-Type: Primary
+Account:
+    [default=ignore success=1] pam_succeed_if.so user notingroup radius quiet
+    [default=ignore success=end] pam_radius_auth.so
+
+Session-Type: Additional
+Session:
+    [default=ignore success=1] pam_succeed_if.so user notingroup radius quiet
+    [default=ignore success=ok perm_denied=bad user_unknown=bad] pam_radius_auth.so
diff --git a/src/pam-configs/tacplus b/src/pam-configs/tacplus
deleted file mode 100644
index 66a1eaa4c..000000000
--- a/src/pam-configs/tacplus
+++ /dev/null
@@ -1,17 +0,0 @@
-Name: TACACS+ authentication
-Default: no
-Priority: 257
-Auth-Type: Primary
-Auth:
-    [default=ignore success=ignore] pam_succeed_if.so user ingroup aaa quiet
-    [authinfo_unavail=ignore success=end auth_err=bad default=ignore] pam_tacplus.so include=/etc/tacplus_servers login=login
-
-Account-Type: Primary
-Account:
-    [default=ignore success=ignore] pam_succeed_if.so user ingroup aaa quiet
-    [authinfo_unavail=ignore success=end perm_denied=bad default=ignore] pam_tacplus.so include=/etc/tacplus_servers login=login
-
-Session-Type: Additional
-Session:
-    [default=ignore success=ignore] pam_succeed_if.so user ingroup aaa quiet
-    [authinfo_unavail=ignore success=ok default=ignore] pam_tacplus.so include=/etc/tacplus_servers login=login
diff --git a/src/pam-configs/tacplus-mandatory b/src/pam-configs/tacplus-mandatory
new file mode 100644
index 000000000..ffccece19
--- /dev/null
+++ b/src/pam-configs/tacplus-mandatory
@@ -0,0 +1,17 @@
+Name: TACACS+ authentication (mandatory mode)
+Default: no
+Priority: 576
+
+Auth-Type: Primary
+Auth:
+    [default=ignore success=end auth_err=die perm_denied=die user_unknown=die] pam_tacplus.so include=/etc/tacplus_servers login=login
+
+Account-Type: Primary
+Account:
+    [default=ignore success=1] pam_succeed_if.so user notingroup tacacs quiet
+    [default=bad success=end] pam_tacplus.so include=/etc/tacplus_servers login=login
+
+Session-Type: Additional
+Session:
+    [default=ignore success=1] pam_succeed_if.so user notingroup tacacs quiet
+    [default=bad success=ok] pam_tacplus.so include=/etc/tacplus_servers login=login
diff --git a/src/pam-configs/tacplus-optional b/src/pam-configs/tacplus-optional
new file mode 100644
index 000000000..095c3a164
--- /dev/null
+++ b/src/pam-configs/tacplus-optional
@@ -0,0 +1,17 @@
+Name: TACACS+ authentication (optional mode)
+Default: no
+Priority: 576
+
+Auth-Type: Primary
+Auth:
+    [default=ignore success=end] pam_tacplus.so include=/etc/tacplus_servers login=login
+
+Account-Type: Primary
+Account:
+    [default=ignore success=1] pam_succeed_if.so user notingroup tacacs quiet
+    [default=ignore success=end auth_err=bad perm_denied=bad user_unknown=bad] pam_tacplus.so include=/etc/tacplus_servers login=login
+
+Session-Type: Additional
+Session:
+    [default=ignore success=1] pam_succeed_if.so user notingroup tacacs quiet
+    [default=ignore success=ok session_err=bad user_unknown=bad] pam_tacplus.so include=/etc/tacplus_servers login=login