From 5181ab60bb6d936505967d6667adc12c5ecb9b64 Mon Sep 17 00:00:00 2001 From: zsdc Date: Wed, 13 Sep 2023 12:41:04 +0300 Subject: RADIUS: T5577: Added `mandatory` and `optional` modes for RADIUS In CLI we can choose authentication logic: - `mandatory` - if RADIUS answered with `Access-Reject`, authentication must be stopped and access denied immediately. - `optional` (default) - if RADIUS answers with `Access-Reject`, authentication continues using the next module. In `mandatory` mode authentication will be stopped only if RADIUS clearly answered that access should be denied (no user in RADIUS database, wrong password, etc.). If RADIUS is not available or other errors happen, it will be skipped and authentication will continue with the next module, like in `optional` mode. --- src/pam-configs/radius | 20 -------------------- src/pam-configs/radius-mandatory | 19 +++++++++++++++++++ src/pam-configs/radius-optional | 19 +++++++++++++++++++ 3 files changed, 38 insertions(+), 20 deletions(-) delete mode 100644 src/pam-configs/radius create mode 100644 src/pam-configs/radius-mandatory create mode 100644 src/pam-configs/radius-optional (limited to 'src/pam-configs') 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..43b6bd3e0 --- /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 perm_denied=bad auth_err=bad] pam_radius_auth.so +Auth: + [default=ignore success=end perm_denied=bad auth_err=bad] 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 new_authtok_reqd=done success=end perm_denied=bad auth_err=bad] 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 auth_err=bad] pam_radius_auth.so diff --git a/src/pam-configs/radius-optional b/src/pam-configs/radius-optional new file mode 100644 index 000000000..9f6d5f0ea --- /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 new_authtok_reqd=done success=end perm_denied=bad auth_err=bad] 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 auth_err=bad] pam_radius_auth.so -- cgit v1.2.3