/**
* The callout function that invokes the optionUsage function.
*
* @param[in] pOptions the AutoOpts option description structure
* @param[in] pOptDesc the descriptor for the "help" (usage) option.
* @noreturn
*/
static void
doUsageOpt(tOptions * pOptions, tOptDesc * pOptDesc)
{
optionUsage(&gnutls_cli_debugOptions, GNUTLS_CLI_DEBUG_EXIT_SUCCESS);
/* NOTREACHED */
(void)pOptDesc;
(void)pOptions;
}
/**
* The callout function that invokes the optionUsage function.
*
* @param pOptions the AutoOpts option description structure
* @param pOptDesc the descriptor for the "help" (usage) option.
* @noreturn
*/
static void
doUsageOpt(tOptions * pOptions, tOptDesc * pOptDesc)
{
optionUsage(&ocsptoolOptions, OCSPTOOL_EXIT_SUCCESS);
/* NOTREACHED */
(void)pOptDesc;
(void)pOptions;
}
/**
* The callout function that invokes the optionUsage function.
*
* @param pOptions the AutoOpts option description structure
* @param pOptDesc the descriptor for the "help" (usage) option.
* @noreturn
*/
static void
doUsageOpt(tOptions * pOptions, tOptDesc * pOptDesc)
{
optionUsage(&danetoolOptions, DANETOOL_EXIT_SUCCESS);
/* NOTREACHED */
(void)pOptDesc;
(void)pOptions;
}
/**
* The callout function that invokes the optionUsage function.
*
* @param[in] opts the AutoOpts option description structure
* @param[in] od the descriptor for the "help" (usage) option.
* @noreturn
*/
static void
doUsageOpt(tOptions * opts, tOptDesc * od)
{
int ex_code;
ex_code = NTPQ_EXIT_SUCCESS;
optionUsage(&ntpqOptions, ex_code);
/* NOTREACHED */
exit(1);
(void)opts;
(void)od;
}
/**
* The callout function that invokes the optionUsage function.
*
* @param[in] opts the AutoOpts option description structure
* @param[in] od the descriptor for the "help" (usage) option.
* @noreturn
*/
static void
doUsageOpt(tOptions * opts, tOptDesc * od)
{
int ex_code;
ex_code = TCPCAPINFO_EXIT_SUCCESS;
optionUsage(&tcpcapinfoOptions, ex_code);
/* NOTREACHED */
exit(1);
(void)opts;
(void)od;
}
/*
* getCmdOpts - get command line options
*/
void
getCmdOpts(
int argc,
char *argv[]
)
{
extern const char *config_file;
int errflg;
tOptions *myOptions = &OPTSTRUCT;
/*
* Initialize, initialize
*/
errflg = 0;
switch (WHICH_IDX_IPV4) {
case INDEX_OPT_IPV4:
default_ai_family = AF_INET;
break;
case INDEX_OPT_IPV6:
default_ai_family = AF_INET6;
break;
default:
/* ai_fam_templ = ai_fam_default; */
break;
}
if (HAVE_OPT( AUTHREQ ))
proto_config(PROTO_AUTHENTICATE, 1, 0., NULL);
if (HAVE_OPT( AUTHNOREQ ))
proto_config(PROTO_AUTHENTICATE, 0, 0., NULL);
if (HAVE_OPT( BCASTSYNC ))
proto_config(PROTO_BROADCLIENT, 1, 0., NULL);
if (HAVE_OPT( CONFIGFILE )) {
config_file = OPT_ARG( CONFIGFILE );
#ifdef HAVE_NETINFO
check_netinfo = 0;
#endif
}
if (HAVE_OPT( DRIFTFILE ))
stats_config(STATS_FREQ_FILE, OPT_ARG( DRIFTFILE ));
if (HAVE_OPT( PANICGATE ))
allow_panic = TRUE;
if (HAVE_OPT( JAILDIR )) {
#ifdef HAVE_DROPROOT
droproot = 1;
chrootdir = OPT_ARG( JAILDIR );
#else
fprintf(stderr,
"command line -i option (jaildir) is not supported by this binary"
# ifndef SYS_WINNT
",\n" "can not drop root privileges. See configure options\n"
"--enable-clockctl and --enable-linuxcaps.\n");
# else
".\n");
# endif
msyslog(LOG_ERR,
"command line -i option (jaildir) is not supported by this binary.");
errflg++;
#endif
}
if (HAVE_OPT( KEYFILE ))
getauthkeys(OPT_ARG( KEYFILE ));
if (HAVE_OPT( PIDFILE ))
stats_config(STATS_PID_FILE, OPT_ARG( PIDFILE ));
if (HAVE_OPT( QUIT ))
mode_ntpdate = TRUE;
if (HAVE_OPT( PROPAGATIONDELAY ))
do {
double tmp;
const char *my_ntp_optarg = OPT_ARG( PROPAGATIONDELAY );
if (sscanf(my_ntp_optarg, "%lf", &tmp) != 1) {
msyslog(LOG_ERR,
"command line broadcast delay value %s undecodable",
my_ntp_optarg);
} else {
proto_config(PROTO_BROADDELAY, 0, tmp, NULL);
}
} while (0);
if (HAVE_OPT( STATSDIR ))
stats_config(STATS_STATSDIR, OPT_ARG( STATSDIR ));
if (HAVE_OPT( TRUSTEDKEY )) {
int ct = STACKCT_OPT( TRUSTEDKEY );
const char** pp = STACKLST_OPT( TRUSTEDKEY );
do {
u_long tkey;
const char* p = *pp++;
tkey = (int)atol(p);
if (tkey == 0 || tkey > NTP_MAXKEY) {
msyslog(LOG_ERR,
"command line trusted key %s is invalid",
p);
} else {
authtrust(tkey, 1);
}
} while (--ct > 0);
}
if (HAVE_OPT( USER )) {
#ifdef HAVE_DROPROOT
char *ntp_optarg = OPT_ARG( USER );
droproot = 1;
user = emalloc(strlen(ntp_optarg) + 1);
(void)strncpy(user, ntp_optarg, strlen(ntp_optarg) + 1);
group = rindex(user, ':');
if (group)
*group++ = '\0'; /* get rid of the ':' */
#else
fprintf(stderr,
"command line -u/--user option is not supported by this binary"
# ifndef SYS_WINNT
",\n" "can not drop root privileges. See configure options\n"
"--enable-clockctl and --enable-linuxcaps.\n");
# else
".\n");
# endif
msyslog(LOG_ERR,
"command line -u/--user option is not supported by this binary.");
errflg++;
#endif
}
if (HAVE_OPT( VAR )) {
int ct = STACKCT_OPT( VAR );
const char** pp = STACKLST_OPT( VAR );
do {
const char* my_ntp_optarg = *pp++;
set_sys_var(my_ntp_optarg, strlen(my_ntp_optarg)+1,
(u_short) (RW));
} while (--ct > 0);
}
if (HAVE_OPT( DVAR )) {
int ct = STACKCT_OPT( DVAR );
const char** pp = STACKLST_OPT( DVAR );
do {
const char* my_ntp_optarg = *pp++;
set_sys_var(my_ntp_optarg, strlen(my_ntp_optarg)+1,
(u_short) (RW | DEF));
} while (--ct > 0);
}
if (HAVE_OPT( SLEW ))
clock_max = 600;
if (HAVE_OPT( UPDATEINTERVAL )) {
long val = OPT_VALUE_UPDATEINTERVAL;
if (val >= 0)
interface_interval = val;
else {
fprintf(stderr,
"command line interface update interval %ld must not be negative\n",
val);
msyslog(LOG_ERR,
"command line interface update interval %ld must not be negative",
val);
errflg++;
}
}
#ifdef SIM
if (HAVE_OPT( SIMBROADCASTDELAY ))
sscanf(OPT_ARG( SIMBROADCASTDELAY ), "%lf", &ntp_node.bdly);
if (HAVE_OPT( PHASENOISE ))
sscanf(OPT_ARG( PHASENOISE ), "%lf", &ntp_node.snse);
if (HAVE_OPT( SIMSLEW ))
sscanf(OPT_ARG( SIMSLEW ), "%lf", &ntp_node.slew);
if (HAVE_OPT( SERVERTIME ))
sscanf(OPT_ARG( SERVERTIME ), "%lf", &ntp_node.clk_time);
if (HAVE_OPT( ENDSIMTIME ))
sscanf(OPT_ARG( ENDSIMTIME ), "%lf", &ntp_node.sim_time);
if (HAVE_OPT( FREQERR ))
sscanf(OPT_ARG( FREQERR ), "%lf", &ntp_node.ferr);
if (HAVE_OPT( WALKNOISE ))
sscanf(OPT_ARG( WALKNOISE ), "%lf", &ntp_node.fnse);
if (HAVE_OPT( NDELAY ))
sscanf(OPT_ARG( NDELAY ), "%lf", &ntp_node.ndly);
if (HAVE_OPT( PDELAY ))
sscanf(OPT_ARG( PDELAY ), "%lf", &ntp_node.pdly);
#endif /* SIM */
if (errflg || argc) {
if (argc)
fprintf(stderr, "argc after processing is <%d>\n", argc);
optionUsage(myOptions, 2);
}
return;
}
/*=export_func genshelloptUsage
* private:
* what: The usage function for the genshellopt generated program
*
* arg: + tOptions * + opts + program options descriptor +
* arg: + int + exit_cd + usage text type to produce +
*
* doc:
* This function is used to create the usage strings for the option
* processing shell script code. Two child processes are spawned
* each emitting the usage text in either the short (error exit)
* style or the long style. The generated program will capture this
* and create shell script variables containing the two types of text.
=*/
void
genshelloptUsage(tOptions * opts, int exit_cd)
{
#if ! defined(HAVE_WORKING_FORK)
optionUsage(opts, exit_cd);
#else
/*
* IF not EXIT_SUCCESS,
* THEN emit the short form of usage.
*/
if (exit_cd != EXIT_SUCCESS)
optionUsage(opts, exit_cd);
fflush(stderr);
fflush(stdout);
if (ferror(stdout) || ferror(stderr))
option_exits(EXIT_FAILURE);
option_usage_fp = stdout;
/*
* First, print our usage
*/
switch (fork()) {
case -1:
optionUsage(opts, EXIT_FAILURE);
/* NOTREACHED */
case 0:
pagerState = PAGER_STATE_CHILD;
optionUsage(opts, EXIT_SUCCESS);
/* NOTREACHED */
_exit(EXIT_FAILURE);
default:
{
int sts;
wait(&sts);
}
}
/*
* Generate the pzProgName, since optionProcess() normally
* gets it from the command line
*/
{
char * pz;
char ** pp = VOIDP(&(optionParseShellOptions->pzProgName));
AGDUPSTR(pz, optionParseShellOptions->pzPROGNAME, "prog name");
*pp = pz;
while (*pz != NUL) {
*pz = (char)LOWER(*pz);
pz++;
}
}
/*
* Separate the makeshell usage from the client usage
*/
fprintf(option_usage_fp, zGenshell, optionParseShellOptions->pzProgName);
fflush(option_usage_fp);
/*
* Now, print the client usage.
*/
switch (fork()) {
case 0:
pagerState = PAGER_STATE_CHILD;
/*FALLTHROUGH*/
case -1:
optionUsage(optionParseShellOptions, EXIT_FAILURE);
default:
{
int sts;
wait(&sts);
}
}
fflush(stdout);
if (ferror(stdout))
fserr_exit(opts->pzProgName, zwriting, zstdout_name);
option_exits(EXIT_SUCCESS);
#endif
}
/*
* getCmdOpts - get command line options
*/
void
getCmdOpts(
int argc,
char *argv[]
)
{
extern const char *config_file;
int errflg;
tOptions *myOptions = &ntpdOptions;
/*
* Initialize, initialize
*/
errflg = 0;
if (HAVE_OPT( IPV4 ))
default_ai_family = AF_INET;
else if (HAVE_OPT( IPV6 ))
default_ai_family = AF_INET6;
if (HAVE_OPT( AUTHREQ ))
proto_config(PROTO_AUTHENTICATE, 1, 0., NULL);
else if (HAVE_OPT( AUTHNOREQ ))
proto_config(PROTO_AUTHENTICATE, 0, 0., NULL);
if (HAVE_OPT( BCASTSYNC ))
proto_config(PROTO_BROADCLIENT, 1, 0., NULL);
if (HAVE_OPT( CONFIGFILE )) {
config_file = OPT_ARG( CONFIGFILE );
#ifdef HAVE_NETINFO
check_netinfo = 0;
#endif
}
if (HAVE_OPT( DRIFTFILE ))
stats_config(STATS_FREQ_FILE, OPT_ARG( DRIFTFILE ));
if (HAVE_OPT( PANICGATE ))
allow_panic = TRUE;
#ifdef HAVE_DROPROOT
if (HAVE_OPT( JAILDIR )) {
droproot = 1;
chrootdir = OPT_ARG( JAILDIR );
}
#endif
if (HAVE_OPT( KEYFILE ))
getauthkeys(OPT_ARG( KEYFILE ));
if (HAVE_OPT( PIDFILE ))
stats_config(STATS_PID_FILE, OPT_ARG( PIDFILE ));
if (HAVE_OPT( QUIT ))
mode_ntpdate = TRUE;
if (HAVE_OPT( PROPAGATIONDELAY ))
do {
double tmp;
const char *my_ntp_optarg = OPT_ARG( PROPAGATIONDELAY );
if (sscanf(my_ntp_optarg, "%lf", &tmp) != 1) {
msyslog(LOG_ERR,
"command line broadcast delay value %s undecodable",
my_ntp_optarg);
} else {
proto_config(PROTO_BROADDELAY, 0, tmp, NULL);
}
} while (0);
if (HAVE_OPT( STATSDIR ))
stats_config(STATS_STATSDIR, OPT_ARG( STATSDIR ));
if (HAVE_OPT( TRUSTEDKEY )) {
int ct = STACKCT_OPT( TRUSTEDKEY );
const char** pp = STACKLST_OPT( TRUSTEDKEY );
do {
u_long tkey;
const char* p = *pp++;
tkey = (int)atol(p);
if (tkey == 0 || tkey > NTP_MAXKEY) {
msyslog(LOG_ERR,
"command line trusted key %s is invalid",
p);
} else {
authtrust(tkey, 1);
}
} while (--ct > 0);
}
#ifdef HAVE_DROPROOT
if (HAVE_OPT( USER )) {
droproot = 1;
user = estrdup(OPT_ARG( USER ));
group = rindex(user, ':');
if (group)
*group++ = '\0'; /* get rid of the ':' */
}
#endif
if (HAVE_OPT( VAR )) {
int ct = STACKCT_OPT( VAR );
const char** pp = STACKLST_OPT( VAR );
do {
const char* my_ntp_optarg = *pp++;
set_sys_var(my_ntp_optarg, strlen(my_ntp_optarg)+1,
(u_short) (RW));
} while (--ct > 0);
}
if (HAVE_OPT( DVAR )) {
int ct = STACKCT_OPT( DVAR );
const char** pp = STACKLST_OPT( DVAR );
do {
const char* my_ntp_optarg = *pp++;
set_sys_var(my_ntp_optarg, strlen(my_ntp_optarg)+1,
(u_short) (RW | DEF));
} while (--ct > 0);
}
if (HAVE_OPT( SLEW )) {
clock_max = 600;
kern_enable = 0;
}
if (HAVE_OPT( UPDATEINTERVAL )) {
long val = OPT_VALUE_UPDATEINTERVAL;
if (val >= 0)
interface_interval = val;
else {
fprintf(stderr,
"command line interface update interval %ld must not be negative\n",
val);
msyslog(LOG_ERR,
"command line interface update interval %ld must not be negative",
val);
errflg++;
}
}
#ifdef SIM
/* SK:
* The simulator no longer takes any command line arguments. Hence,
* all the code that was here has been removed.
*/
#endif /* SIM */
if (errflg || argc) {
if (argc)
fprintf(stderr, "argc after processing is <%d>\n", argc);
optionUsage(myOptions, 2);
}
return;
}
/*=export_func genshelloptUsage
* private:
* what: The usage function for the genshellopt generated program
*
* arg: + tOptions* + pOpts + program options descriptor +
* arg: + int + exitCode + usage text type to produce +
*
* doc:
* This function is used to create the usage strings for the option
* processing shell script code. Two child processes are spawned
* each emitting the usage text in either the short (error exit)
* style or the long style. The generated program will capture this
* and create shell script variables containing the two types of text.
=*/
void
genshelloptUsage( tOptions* pOpts, int exitCode )
{
#if ! defined(HAVE_WORKING_FORK)
optionUsage( pOpts, exitCode );
#else
/*
* IF not EXIT_SUCCESS,
* THEN emit the short form of usage.
*/
if (exitCode != EXIT_SUCCESS)
optionUsage( pOpts, exitCode );
fflush( stderr );
fflush( stdout );
option_usage_fp = stdout;
/*
* First, print our usage
*/
switch (fork()) {
case -1:
optionUsage( pOpts, EXIT_FAILURE );
/* NOTREACHED */
_exit( EXIT_FAILURE );
case 0:
pagerState = PAGER_STATE_CHILD;
optionUsage( pOpts, EXIT_SUCCESS );
/* NOTREACHED */
_exit( EXIT_FAILURE );
default:
{
int sts;
wait( &sts );
}
}
/*
* Generate the pzProgName, since optionProcess() normally
* gets it from the command line
*/
{
char* pz;
AGDUPSTR( pz, pShellParseOptions->pzPROGNAME, "program name" );
pShellParseOptions->pzProgName = pz;
while (*pz != NUL) {
*pz = tolower( *pz );
pz++;
}
}
/*
* Separate the makeshell usage from the client usage
*/
fprintf( option_usage_fp, zGenshell, pShellParseOptions->pzProgName );
fflush( option_usage_fp );
/*
* Now, print the client usage.
*/
switch (fork()) {
case 0:
pagerState = PAGER_STATE_CHILD;
/*FALLTHROUGH*/
case -1:
optionUsage( pShellParseOptions, EXIT_FAILURE );
default:
{
int sts;
wait( &sts );
}
}
exit( EXIT_SUCCESS );
#endif
}
/**
* The callout function that invokes the optionUsage() function, but first
* makes sure "endwin()" gets called.
*
* @param opts the AutoOpts option description structure
* @param ex the program exit code.
*/
void
pcopy_usage(tOptions * opts, int ex)
{
if (curses_active) endwin();
optionUsage(opts, ex);
}
/*
* getCmdOpts - apply most command line options
*
* A few options are examined earlier in ntpd.c ntpdmain() and
* ports/winnt/ntpd/ntservice.c main().
*/
void
getCmdOpts(
int argc,
char ** argv
)
{
extern const char *config_file;
int errflg;
/*
* Initialize, initialize
*/
errflg = 0;
if (ipv4_works && ipv6_works) {
if (HAVE_OPT( IPV4 ))
ipv6_works = 0;
else if (HAVE_OPT( IPV6 ))
ipv4_works = 0;
} else if (!ipv4_works && !ipv6_works) {
msyslog(LOG_ERR, "Neither IPv4 nor IPv6 networking detected, fatal.");
exit(1);
} else if (HAVE_OPT( IPV4 ) && !ipv4_works)
msyslog(LOG_WARNING, "-4/--ipv4 ignored, IPv4 networking not found.");
else if (HAVE_OPT( IPV6 ) && !ipv6_works)
msyslog(LOG_WARNING, "-6/--ipv6 ignored, IPv6 networking not found.");
if (HAVE_OPT( AUTHREQ ))
proto_config(PROTO_AUTHENTICATE, 1, 0., NULL);
else if (HAVE_OPT( AUTHNOREQ ))
proto_config(PROTO_AUTHENTICATE, 0, 0., NULL);
if (HAVE_OPT( BCASTSYNC ))
proto_config(PROTO_BROADCLIENT, 1, 0., NULL);
if (HAVE_OPT( CONFIGFILE )) {
config_file = OPT_ARG( CONFIGFILE );
#ifdef HAVE_NETINFO
check_netinfo = 0;
#endif
}
if (HAVE_OPT( DRIFTFILE ))
stats_config(STATS_FREQ_FILE, OPT_ARG( DRIFTFILE ));
if (HAVE_OPT( PANICGATE ))
allow_panic = TRUE;
if (HAVE_OPT( FORCE_STEP_ONCE ))
force_step_once = TRUE;
#ifdef HAVE_DROPROOT
if (HAVE_OPT( JAILDIR )) {
droproot = 1;
chrootdir = OPT_ARG( JAILDIR );
}
#endif
if (HAVE_OPT( KEYFILE ))
getauthkeys(OPT_ARG( KEYFILE ));
if (HAVE_OPT( PIDFILE ))
stats_config(STATS_PID_FILE, OPT_ARG( PIDFILE ));
if (HAVE_OPT( QUIT ))
mode_ntpdate = TRUE;
if (HAVE_OPT( PROPAGATIONDELAY ))
do {
double tmp;
const char *my_ntp_optarg = OPT_ARG( PROPAGATIONDELAY );
if (sscanf(my_ntp_optarg, "%lf", &tmp) != 1) {
msyslog(LOG_ERR,
"command line broadcast delay value %s undecodable",
my_ntp_optarg);
} else {
proto_config(PROTO_BROADDELAY, 0, tmp, NULL);
}
} while (0);
if (HAVE_OPT( STATSDIR ))
stats_config(STATS_STATSDIR, OPT_ARG( STATSDIR ));
if (HAVE_OPT( TRUSTEDKEY )) {
int ct = STACKCT_OPT( TRUSTEDKEY );
const char** pp = STACKLST_OPT( TRUSTEDKEY );
do {
u_long tkey;
const char* p = *pp++;
tkey = (int)atol(p);
if (tkey == 0 || tkey > NTP_MAXKEY) {
msyslog(LOG_ERR,
"command line trusted key %s is invalid",
p);
} else {
authtrust(tkey, 1);
}
} while (--ct > 0);
}
#ifdef HAVE_DROPROOT
if (HAVE_OPT( USER )) {
droproot = 1;
user = estrdup(OPT_ARG( USER ));
group = strrchr(user, ':');
if (group != NULL) {
size_t len;
*group++ = '\0'; /* get rid of the ':' */
len = group - user;
group = estrdup(group);
user = erealloc(user, len);
}
}
#endif
if (HAVE_OPT( VAR )) {
int ct;
const char ** pp;
const char * v_assign;
ct = STACKCT_OPT( VAR );
pp = STACKLST_OPT( VAR );
do {
v_assign = *pp++;
set_sys_var(v_assign, strlen(v_assign) + 1, RW);
} while (--ct > 0);
}
if (HAVE_OPT( DVAR )) {
int ct = STACKCT_OPT( DVAR );
const char** pp = STACKLST_OPT( DVAR );
do {
const char* my_ntp_optarg = *pp++;
set_sys_var(my_ntp_optarg, strlen(my_ntp_optarg)+1,
(u_short) (RW | DEF));
} while (--ct > 0);
}
if (HAVE_OPT( SLEW ))
loop_config(LOOP_MAX, 600);
if (HAVE_OPT( UPDATEINTERVAL )) {
long val = OPT_VALUE_UPDATEINTERVAL;
if (val >= 0)
interface_interval = val;
else {
fprintf(stderr,
"command line interface update interval %ld must not be negative\n",
val);
msyslog(LOG_ERR,
"command line interface update interval %ld must not be negative",
val);
errflg++;
}
}
/* save list of servers from cmd line for config_peers() use */
if (argc > 0) {
cmdline_server_count = argc;
cmdline_servers = argv;
}
/* display usage & exit with any option processing errors */
if (errflg)
optionUsage(&ntpdOptions, 2); /* does not return */
}
