git: eb837cb8b207 - main - ctld: normalize iSCSI TargetName on login

The branch main has been updated by js:

URL: https://cgit.FreeBSD.org/src/commit/?id=eb837cb8b2073c09bafaf3318f5bb103827b2bca

commit eb837cb8b2073c09bafaf3318f5bb103827b2bca
Author:     Johan Söllvander <js@FreeBSD.org>
AuthorDate: 2026-04-24 07:44:43 +0000
Commit:     Johan Söllvander <js@FreeBSD.org>
CommitDate: 2026-04-24 07:44:43 +0000

    ctld: normalize iSCSI TargetName on login
    
    Case-insensitive TargetName matching on logins was accidentally removed,
    let's fix that by normalizing TargetName again according to RFC 3722.
    
    PR:                     294522
    Fixes:                  4b1aac931465f39c5c26bfa1d5539a428d340f20
    Sponsored by:           ConnectWise
    MFC after:              1 week
    Reviewed by:            asomers, jhb
    Approved by:            asomers (mentor)
    Differential Revision:  https://reviews.freebsd.org/D56469
---
 usr.sbin/ctld/login.cc | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/usr.sbin/ctld/login.cc b/usr.sbin/ctld/login.cc
index cda11cc1f21b..fb4b60c37f54 100644
--- a/usr.sbin/ctld/login.cc
+++ b/usr.sbin/ctld/login.cc
@@ -967,12 +967,18 @@ iscsi_connection::login()
 			login_send_error(request, 0x02, 0x07);
 			log_errx(1, "received Login PDU without TargetName");
 		}
+		/*
+		 * Normalize target_name according to RFC 3722
+		 */
+		std::string t_name(target_name);
+		for (char &c : t_name)
+			c = tolower(c);
 
-		conn_port = pg->find_port(target_name);
+		conn_port = pg->find_port(t_name);
 		if (conn_port == NULL) {
 			login_send_error(request, 0x02, 0x03);
 			log_errx(1, "requested target \"%s\" not found",
-			    target_name);
+			    t_name.c_str());
 		}
 		conn_target = conn_port->target();
 	}