#include autogen-version.def
include = <<- _EOF_
#ifdef __windows
extern int atoi(const char *);
#else
# include <stdlib.h>
#endif
_EOF_;
test-main;
flag = {
name = ipv4;
value = 4;
flags-cant = ipv6;
descrip = "Force IPv4 DNS name resolution";
doc = <<- _EndOfDoc_
Force DNS resolution of following host names on the command line
to the IPv4 namespace.
_EndOfDoc_;
};
flag = {
name = ipv6;
value = 6;
flags-cant = ipv4;
descrip = "Force IPv6 DNS name resolution";
doc = <<- _EndOfDoc_
Force DNS resolution of following host names on the command line
to the IPv6 namespace.
_EndOfDoc_;
};
flag = {
name = authreq;
value = a;
descrip = "Require crypto authentication";
flags-cant = authnoreq;
doc = <<- _EndOfDoc_
Require cryptographic authentication for broadcast client,
multicast client and symmetric passive associations.
This is the default.
_EndOfDoc_;
};
flag = {
name = authnoreq;
value = A;
descrip = "Do not require crypto authentication";
flags-cant = authreq;
doc = <<- _EndOfDoc_
Do not require cryptographic authentication for broadcast client,
multicast client and symmetric passive associations.
This is almost never a good idea.
_EndOfDoc_;
};
flag = {
name = bcastsync;
value = b;
descrip = "Allow us to sync to broadcast servers";
doc = <<- _EndOfDoc_
_EndOfDoc_;
};
flag = {
name = configfile;
value = c;
arg-type = string;
descrip = "configuration file name";
doc = <<- _EndOfDoc_
The name and path of the configuration file,
/etc/ntp.conf
by default.
_EndOfDoc_;
};
flag = {
name = debug-level;
value = d;
max = NOLIMIT;
ifdef = DEBUG;
nopreset;
descrip = "Increase output debug message level";
omitted-usage = "this package was built using 'configure --disable--debug'";
doc = <<- _EndOfDoc_
Increase the debugging message output level.
_EndOfDoc_;
};
flag = {
name = set-debug-level;
value = D;
arg-type = string;
max = NOLIMIT;
ifdef = DEBUG;
descrip = "Set the output debug message level";
omitted-usage = "this package was built using 'configure --disable--debug'";
flag-code = 'DESC(DEBUG_LEVEL).optOccCt = atoi( pOptDesc->pzLastArg );';
doc = <<- _EndOfDoc_
Set the output debugging level. Can be supplied multiple times,
but each overrides the previous value(s).
_EndOfDoc_;
};
flag = {
name = driftfile;
value = f;
arg-type = string;
descrip = "frequency drift file name";
doc = <<- _EndOfDoc_
The name and path of the frequency file,
/etc/ntp.drift
by default.
This is the same operation as the
driftfile driftfile
configuration specification in the
/etc/ntp.conf
file.
_EndOfDoc_;
};
flag = {
name = panicgate;
value = g;
max = NOLIMIT;
descrip = "Allow the first adjustment to be Big";
doc = <<- _EndOfDoc_
Normally,
ntpd
exits with a message to the system log if the offset exceeds the panic threshold, which is 1000 s by default. This option allows the time to be set to any value without restriction; however, this can happen only once. If the threshold is exceeded after that,
ntpd
will exit with a message to the system log. This option can be used with the
-q
and
-x
options.
See the
tinker
configuration file directive for other options.
_EndOfDoc_;
};
flag = {
ifdef = HAVE_DROPROOT;
name = jaildir;
value = i;
arg-type = string;
descrip = "Jail directory";
omitted-usage = "built without --enable-clockctl or --enable-linuxcaps";
doc = <<- _EndOfDoc_
Chroot the server to the directory
jaildir
.
This option also implies that the server attempts to drop root privileges at startup.
You may need to also specify a
-u
option.
This option is only available if the OS supports adjusting the clock
without full root privileges.
This option is supported under NetBSD (configure with
--enable-clockctl
) and Linux (configure with
--enable-linuxcaps
).
_EndOfDoc_;
};
flag = {
name = interface;
value = I;
arg-type = string;
descrip = "Listen on an interface name or address";
max = NOLIMIT;
arg-name = iface;
stack-arg;
doc = <<- _EndOfDoc_
Open the network address given, or all the addresses associated with the
given interface name. This option may appear multiple times. This option
also implies not opening other addresses, except wildcard and localhost.
This option is deprecated. Please consider using the configuration file
interface command, which is more versatile.
_EndOfDoc_;
};
flag = {
name = keyfile;
value = k;
arg-type = string;
descrip = "path to symmetric keys";
doc = <<- _EndOfDoc_
Specify the name and path of the symmetric key file.
/etc/ntp.keys
is the default.
This is the same operation as the
keys keyfile
configuration file directive.
_EndOfDoc_;
};
flag = {
name = logfile;
value = l;
arg-type = string;
descrip = "path to the log file";
doc = <<- _EndOfDoc_
Specify the name and path of the log file.
The default is the system log file.
This is the same operation as the
logfile logfile
configuration file directive.
_EndOfDoc_;
};
flag = {
name = novirtualips;
value = L;
descrip = "Do not listen to virtual interfaces";
doc = <<- _EndOfDoc_
Do not listen to virtual interfaces, defined as those with
names containing a colon. This option is deprecated. Please
consider using the configuration file interface command, which
is more versatile.
_EndOfDoc_;
};
flag = {
ifdef = SYS_WINNT;
name = modifymmtimer;
value = M;
descrip = "Modify Multimedia Timer (Windows only)";
doc = <<- _EndOfDoc_
Set the Windows Multimedia Timer to highest resolution. This
ensures the resolution does not change while ntpd is running,
avoiding timekeeping glitches associated with changes.
_EndOfDoc_;
};
flag = {
name = nofork;
value = n;
descrip = "Do not fork";
doc = <<- _EndOfDoc_
_EndOfDoc_;
};
flag = {
name = nice;
value = N;
descrip = "Run at high priority";
doc = <<- _EndOfDoc_
To the extent permitted by the operating system, run
ntpd
at the highest priority.
_EndOfDoc_;
};
flag = {
name = pidfile;
value = p;
arg-type = string;
descrip = "path to the PID file";
doc = <<- _EndOfDoc_
Specify the name and path of the file used to record
ntpd's
process ID.
This is the same operation as the
pidfile pidfile
configuration file directive.
_EndOfDoc_;
};
flag = {
name = priority;
value = P;
arg-type = number;
descrip = "Process priority";
doc = <<- _EndOfDoc_
To the extent permitted by the operating system, run
ntpd
at the specified
sched_setscheduler(SCHED_FIFO)
priority.
_EndOfDoc_;
};
flag = {
name = quit;
value = q;
descrip = "Set the time and quit";
doc = <<- _EndOfDoc_
ntpd
will exit just after the first time the clock is set. This behavior mimics that of the
ntpdate
program, which is to be retired.
The
-g
and
-x
options can be used with this option.
Note: The kernel time discipline is disabled with this option.
_EndOfDoc_;
};
flag = {
name = propagationdelay;
value = r;
arg-type = string;
descrip = "Broadcast/propagation delay";
doc = <<- _EndOfDoc_
Specify the default propagation delay from the broadcast/multicast server to this client. This is necessary only if the delay cannot be computed automatically by the protocol.
_EndOfDoc_;
};
flag = {
ifdef = SAVECONFIG;
name = saveconfigquit;
arg-type = string;
descrip = "Save parsed configuration and quit";
doc = <<- _EndOfDoc_
Cause ntpd to parse its startup configuration file and save an
equivalent to the given filename and exit. This option was
designed for automated testing.
_EndOfDoc_;
};
flag = {
name = statsdir;
value = s;
arg-type = string;
descrip = "Statistics file location";
doc = <<- _EndOfDoc_
Specify the directory path for files created by the statistics facility.
This is the same operation as the
statsdir statsdir
configuration file directive.
_EndOfDoc_;
};
flag = {
name = trustedkey;
value = t;
arg-type = string;
descrip = "Trusted key number";
max = NOLIMIT;
arg-name = tkey;
stack-arg;
doc = <<- _EndOfDoc_
Add a key number to the trusted key list.
_EndOfDoc_;
};
flag = {
ifdef = HAVE_DROPROOT;
name = user;
value = u;
arg-type = string;
descrip = "Run as userid (or userid:groupid)";
omitted-usage = "built without --enable-clockctl or --enable-linuxcaps";
doc = <<- _EndOfDoc_
Specify a user, and optionally a group, to switch to.
This option is only available if the OS supports adjusting the clock
without full root privileges.
This option is supported under NetBSD (configure with
--enable-clockctl
) and Linux (configure with
--enable-linuxcaps
).
_EndOfDoc_;
};
flag = {
name = updateinterval;
value = U;
arg-type = number;
descrip = "interval in seconds between scans for new or dropped interfaces";
doc = <<- _EndOfDoc_
Give the time in seconds between two scans for new or dropped interfaces.
For systems with routing socket support the scans will be performed shortly after the interface change
has been detected by the system.
Use 0 to disable scanning. 60 seconds is the minimum time between scans.
_EndOfDoc_;
};
flag = {
name = var;
/* value = v; Bug 817 */
arg-type = string;
descrip = "make ARG an ntp variable (RW)";
max = NOLIMIT;
arg-name = nvar;
stack-arg;
doc = <<- _EndOfDoc_
_EndOfDoc_;
};
flag = {
name = dvar;
/* value = V; Bug 817 */
arg-type = string;
descrip = "make ARG an ntp variable (RW|DEF)";
max = NOLIMIT;
arg-name = ndvar;
stack-arg;
doc = <<- _EndOfDoc_
_EndOfDoc_;
};
flag = {
name = slew;
value = x;
descrip = "Slew up to 600 seconds";
doc = <<- _EndOfDoc_
Normally, the time is slewed if the offset is less than the step threshold, which is 128 ms by default, and stepped if above the threshold.
This option sets the threshold to 600 s, which is well within the accuracy window to set the clock manually.
Note: Since the slew rate of typical Unix kernels is limited to 0.5 ms/s, each second of adjustment requires an amortization interval of 2000 s.
Thus, an adjustment as much as 600 s will take almost 14 days to complete.
This option can be used with the
-g
and
-q
options.
See the
tinker
configuration file directive for other options.
Note: The kernel time discipline is disabled with this option.
_EndOfDoc_;
};
flag = {
ifdef = SYS_WINNT;
name = usepcc;
descrip = "Use CPU cycle counter (Windows only)";
doc = <<- _EndOfDoc_
Attempt to substitute the CPU counter for QueryPerformanceCounter.
The CPU counter and QueryPerformanceCounter are compared, and if
they have the same frequency, the CPU counter (RDTSC on x86) is
used directly, saving the overhead of a system call.
_EndOfDoc_;
};
flag = {
ifdef = SYS_WINNT;
name = pccfreq;
arg-type = string;
descrip = "Force CPU cycle counter use (Windows only)";
doc = <<- _EndOfDoc_
Force substitution the CPU counter for QueryPerformanceCounter.
The CPU counter (RDTSC on x86) is used unconditionally with the
given frequency (in Hz).
_EndOfDoc_;
};
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