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authorNicholas Bellinger <nab@linux-iscsi.org>2013-06-19 18:48:51 -0700
committerNicholas Bellinger <nab@linux-iscsi.org>2013-07-03 19:44:32 -0700
commitc3e51442711d20ea1245bb6d260aa05593849e82 (patch)
tree746a99fb66a70c138247cac66655a7971bce07e0 /drivers/target/iscsi/iscsi_target_nego.c
parenttarget: Add se_portal_group->tpg_auth_group (diff)
downloadlinux-dev-c3e51442711d20ea1245bb6d260aa05593849e82.tar.xz
linux-dev-c3e51442711d20ea1245bb6d260aa05593849e82.zip
iscsi-target: Add demo-mode TPG authentication context support
This patch adds a auth configfs group context following existing explict NodeACL and discovery auth within: /sys/kernel/config/target/iscsi/$TARGETNAME/$TPGT/auth/ This patch allows these attributes to be used for CHAP authentication an TPG is configured in demo-mode (generate_node_acl=1). Note this authentication information takes precedence over NodeACL authentication when struct se_node_acl->dynamic_node_acl is present. Cc: Dax Kelson <dkelson@gurulabs.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/iscsi/iscsi_target_nego.c')
-rw-r--r--drivers/target/iscsi/iscsi_target_nego.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c
index 7ad912060e21..6b5fc27a770d 100644
--- a/drivers/target/iscsi/iscsi_target_nego.c
+++ b/drivers/target/iscsi/iscsi_target_nego.c
@@ -112,6 +112,7 @@ static u32 iscsi_handle_authentication(
struct iscsi_session *sess = conn->sess;
struct iscsi_node_auth *auth;
struct iscsi_node_acl *iscsi_nacl;
+ struct iscsi_portal_group *iscsi_tpg;
struct se_node_acl *se_nacl;
if (!sess->sess_ops->SessionType) {
@@ -132,7 +133,17 @@ static u32 iscsi_handle_authentication(
return -1;
}
- auth = ISCSI_NODE_AUTH(iscsi_nacl);
+ if (se_nacl->dynamic_node_acl) {
+ iscsi_tpg = container_of(se_nacl->se_tpg,
+ struct iscsi_portal_group, tpg_se_tpg);
+
+ auth = &iscsi_tpg->tpg_demo_auth;
+ } else {
+ iscsi_nacl = container_of(se_nacl, struct iscsi_node_acl,
+ se_node_acl);
+
+ auth = ISCSI_NODE_AUTH(iscsi_nacl);
+ }
} else {
/*
* For SessionType=Discovery