Set Flags

u -- NO_PREFIX (not set)
I -- DEFAULT_INVISIBLE
v -- ENABLE_SIDTRACE
s -- USE_SERVICES
E -- OPER_REHASH
a -- NO_IDENT
Q -- OPER_SQUIT_REMOTE
l -- FAILED_OPERLOG
Z -- ZIP_LINKS
M -- IDLE_FROM_MSG
K -- OPER_KILL_REMOTE
T -- TOPIC_WHO_TIME
F -- CLONE_CHECK
p -- CRYPT_OPER_PASSWORD

NOT set Flags

d -- RANDOM_NDELAY
J -- OPER_DIE
c -- CHROOTDIR
D -- DEBUGMODE
m -- M4_PREPROC
6 -- INET6
C -- CMDLINE_CONFIG
H -- HUB
L -- LEAST_IDLE
P -- CRYPT_LINK_PASSWORD
X -- UNIXPORT
Y -- USE_SYSLOG
n -- BETTER_NDELAY
S -- ENABLE_SUMMON
j -- JAPANESE
f -- SLOW_ACCEPT
h -- BETTER_CDELAY
R -- OPER_RESTART
U -- USERS_SHOWS_UTMP
k -- OPER_KILL(_LOCAL)