cask:ctld# gdb ctld GNU gdb (GDB) 7.11.1 [GDB v7.11.1 for FreeBSD] Copyright (C) 2016 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-portbld-freebsd12.0". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from ctld...Reading symbols from /usr/lib/debug//usr/sbin/ctld.debug...done. done. (gdb) break login_negotiate Breakpoint 1 at 0x4126e0: file /root/ws/head/usr.sbin/ctld/login.c, line 682. (gdb) run -d Starting program: /usr/sbin/ctld -d ctld: obtaining previously configured CTL luns from the kernel ctld: CTL port 0 "ioctl" wasn't managed by ctld; ctld: CTL port 1 "tpc" wasn't managed by ctld; ctld: CTL port 2 "camsim" wasn't managed by ctld; ctld: found CTL lun 0 "iqn.2012-06.com.example:t0,lun,0" ctld: obtaining configuration from /etc/ctl.conf ctld: /etc/ctl.conf is world-readable ctld: auth-group "default" not defined; going with defaults ctld: portal-group "default" not defined; going with defaults ctld: opening pidfile /var/run/ctld.pid ctld: modifying lun "iqn.2012-06.com.example:t0,lun,0", CTL lun 0 ctld: updating port "pg0-iqn.2012-06.com.example:t0" ctld: not listening on portal-group "default", not assigned to any target ctld: listening on 0.0.0.0, portal-group "pg0" ctld: incoming connection; not forking due to -d flag ctld: accepted connection from 192.168.0.2; portal group "pg0" ctld: 192.168.0.2: setting session timeout to 60 seconds ctld: 192.168.0.2: Capsicum capability mode enabled ctld: 192.168.0.2: beginning Login Phase; waiting for Login PDU ctld: 192.168.0.2: key received: "AuthMethod=None" ctld: 192.168.0.2: key received: "InitiatorName=iqn.1994-09.org.freebsd:hydra" ctld: 192.168.0.2: key received: "SessionType=Normal" ctld: 192.168.0.2: key received: "TargetName=iqn.2012-06.com.example:t0" ctld: 192.168.0.2 (iqn.1994-09.org.freebsd:hydra): initiator requests to connect to target "iqn.2012-06.com.example:t0"; auth-group "no-authentication" ctld: 192.168.0.2 (iqn.1994-09.org.freebsd:hydra): authentication not required ctld: 192.168.0.2 (iqn.1994-09.org.freebsd:hydra): key to send: "AuthMethod=None" ctld: 192.168.0.2 (iqn.1994-09.org.freebsd:hydra): key to send: "TargetPortalGroupTag=257" Breakpoint 1, login_negotiate (conn=0x801c8e000, request=0x0) at /root/ws/head/usr.sbin/ctld/login.c:682 682 if (conn->conn_session_type == CONN_SESSION_TYPE_NORMAL) { (gdb)