static
void clear_args (struct gengetopt_args_info *args_info)
{
args_info->lanes_conf_arg = gengetopt_strdup ("Lanes.conf");
args_info->lanes_conf_orig = NULL;
args_info->stoplines_conf_arg = gengetopt_strdup ("StopLines.conf");
args_info->stoplines_conf_orig = NULL;
args_info->no_stoplines_flag = 1;
args_info->no_lanes_flag = 0;
args_info->camera_conf_arg = gengetopt_strdup ("CameraInfo.conf");
args_info->camera_conf_orig = NULL;
args_info->list_file_arg = NULL;
args_info->list_file_orig = NULL;
args_info->list_path_arg = gengetopt_strdup ("");
args_info->list_path_orig = NULL;
args_info->image_file_arg = NULL;
args_info->image_file_orig = NULL;
args_info->wait_arg = 0;
args_info->wait_orig = NULL;
args_info->show_flag = 0;
args_info->step_flag = 0;
args_info->show_lane_numbers_flag = 0;
args_info->output_suffix_arg = gengetopt_strdup ("_results");
args_info->output_suffix_orig = NULL;
args_info->save_images_flag = 0;
args_info->save_lanes_flag = 0;
args_info->debug_flag = 0;
}
static
void clear_args (struct gengetopt_args_info *args_info)
{
args_info->port_arg = 1213;
args_info->port_orig = NULL;
args_info->front_arg = gengetopt_strdup ("SuggestFront");
args_info->front_orig = NULL;
args_info->quit_key_arg = gengetopt_strdup ("alt+shift+0");
args_info->quit_key_orig = NULL;
args_info->launch_key_arg = gengetopt_strdup ("alt+shift+p");
args_info->launch_key_orig = NULL;
}
static
void clear_args (struct gengetopt_args_info *args_info)
{
args_info->fg_flag = 0;
args_info->debug_flag = 0;
args_info->conf_arg = gengetopt_strdup ("/etc/ggsn.conf");
args_info->conf_orig = NULL;
args_info->pidfile_arg = gengetopt_strdup ("/var/run/ggsn.pid");
args_info->pidfile_orig = NULL;
args_info->statedir_arg = gengetopt_strdup ("/var/lib/ggsn/");
args_info->statedir_orig = NULL;
args_info->listen_arg = NULL;
args_info->listen_orig = NULL;
args_info->net_arg = gengetopt_strdup ("192.168.0.0/24");
args_info->net_orig = NULL;
args_info->ipup_arg = NULL;
args_info->ipup_orig = NULL;
args_info->ipdown_arg = NULL;
args_info->ipdown_orig = NULL;
args_info->dynip_arg = NULL;
args_info->dynip_orig = NULL;
args_info->statip_arg = NULL;
args_info->statip_orig = NULL;
args_info->pcodns1_arg = gengetopt_strdup ("0.0.0.0");
args_info->pcodns1_orig = NULL;
args_info->pcodns2_arg = gengetopt_strdup ("0.0.0.0");
args_info->pcodns2_orig = NULL;
args_info->timelimit_arg = 0;
args_info->timelimit_orig = NULL;
args_info->apn_arg = gengetopt_strdup ("internet");
args_info->apn_orig = NULL;
args_info->qos_arg = 0x0b921f;
args_info->qos_orig = NULL;
}
int
cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_info)
{
int c; /* Character of the parsed option. */
int missing_required_options = 0;
args_info->help_given = 0 ;
args_info->version_given = 0 ;
args_info->auto_given = 0 ;
args_info->coordinated_given = 0 ;
args_info->delay_given = 0 ;
args_info->federation_given = 0 ;
args_info->logfile_given = 0 ;
args_info->name_given = 0 ;
args_info->demo_given = 0 ;
args_info->timer_given = 0 ;
args_info->verbose_given = 0 ;
args_info->xoffset_given = 0 ;
args_info->yoffset_given = 0 ;
args_info->initx_given = 0 ;
args_info->inity_given = 0 ;
args_info->filename_given = 0 ;
args_info->notimestamp_given = 0 ;
#define clear_args() { \
args_info->coordinated_flag = 1;\
args_info->federation_arg = NULL; \
args_info->logfile_arg = NULL; \
args_info->name_arg = NULL; \
args_info->demo_arg = NULL; \
args_info->verbose_flag = 0;\
args_info->filename_arg = NULL;\
args_info->notimestamp_flag = 1;\
}
clear_args();
optarg = 0;
optind = 1;
opterr = 1;
optopt = '?';
while (1)
{
int option_index = 0;
char *stop_char;
static struct option long_options[] = {
{ "help", 0, NULL, 'h' },
{ "version", 0, NULL, 'V' },
{ "auto", 1, NULL, 'a' },
{ "coordinated", 0, NULL, 'c' },
{ "delay", 1, NULL, 'd' },
{ "notimestamp", 0, NULL, 'e' },
{ "federation", 1, NULL, 'f' },
{ "logfile", 1, NULL, 'l' },
{ "name", 1, NULL, 'n' },
{ "demo", 1, NULL, 'o' },
{ "timer", 1, NULL, 't' },
{ "verbose", 0, NULL, 'v' },
{ "xoffset", 1, NULL, 'x' },
{ "yoffset", 1, NULL, 'y' },
{ "initx", 1, NULL, 'X' },
{ "inity", 1, NULL, 'Y' },
{ "filename", 1, NULL, 'F' },
{ NULL, 0, NULL, 0 }
};
stop_char = 0;
c = getopt_long (argc, argv, "hVa:cd:f:l:n:o:t:vx:y:X:Y:F:e", long_options, &option_index);
if (c == -1) break; /* Exit from `while (1)' loop. */
switch (c)
{
case 'h': /* Print help and exit. */
clear_args ();
cmdline_parser_print_help ();
exit (EXIT_SUCCESS);
case 'V': /* Print version and exit. */
clear_args ();
cmdline_parser_print_version ();
exit (EXIT_SUCCESS);
case 'a': /* auto start. */
if (args_info->auto_given)
{
fprintf (stderr, "%s: `--auto' (`-a') option given more than once\n", CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->auto_given = 1;
args_info->auto_arg = strtol (optarg,&stop_char,0);
break;
case 'c': /* coordinated time. */
if (args_info->coordinated_given)
{
fprintf (stderr, "%s: `--coordinated' (`-c') option given more than once\n",
CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->coordinated_given = 1;
args_info->coordinated_flag = !(args_info->coordinated_flag);
break;
case 'd': /* delay before 1st step. */
if (args_info->delay_given)
{
fprintf (stderr, "%s: `--delay' (`-d') option given more than once\n", CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->delay_given = 1;
args_info->delay_arg = strtol (optarg,&stop_char,0);
break;
case 'e': /* no time stamp. */
if (args_info->notimestamp_given)
{
fprintf (stderr, "%s: `--notimestamp' (`-e') option given more than once\n",
CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->notimestamp_given = 1;
args_info->notimestamp_flag = !(args_info->notimestamp_flag);
break;
case 'f': /* federation name. */
if (args_info->federation_given)
{
fprintf (stderr, "%s: `--federation' (`-f') option given more than once\n",
CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->federation_given = 1;
args_info->federation_arg = gengetopt_strdup (optarg);
break;
case 'l': /* file to log events. */
if (args_info->logfile_given)
{
fprintf (stderr, "%s: `--logfile' (`-l') option given more than once\n",
CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->logfile_given = 1;
args_info->logfile_arg = gengetopt_strdup (optarg);
break;
case 'n': /* federate name. */
if (args_info->name_given)
{
fprintf (stderr, "%s: `--name' (`-n') option given more than once\n", CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->name_given = 1;
args_info->name_arg = gengetopt_strdup (optarg);
break;
case 'o': /* select demo (static-ddm, dynamic-ddm). */
if (args_info->demo_given)
{
fprintf (stderr, "%s: `--demo' (`-o') option given more than once\n", CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->demo_given = 1;
args_info->demo_arg = gengetopt_strdup (optarg);
break;
case 't': /* timer. */
if (args_info->timer_given)
{
fprintf (stderr, "%s: `--timer' (`-t') option given more than once\n", CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->timer_given = 1;
args_info->timer_arg = strtol (optarg,&stop_char,0);
break;
case 'v': /* verbose mode. */
if (args_info->verbose_given)
{
fprintf (stderr, "%s: `--verbose' (`-v') option given more than once\n",
CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->verbose_given = 1;
args_info->verbose_flag = !(args_info->verbose_flag);
break;
case 'x': /* X offset (X11). */
if (args_info->xoffset_given)
{
fprintf (stderr, "%s: `--xoffset' (`-x') option given more than once\n",
CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->xoffset_given = 1;
args_info->xoffset_arg = strtol (optarg,&stop_char,0);
break;
case 'y': /* Y offset (X11). */
if (args_info->yoffset_given)
{
fprintf (stderr, "%s: `--yoffset' (`-y') option given more than once\n",
CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->yoffset_given = 1;
args_info->yoffset_arg = strtol (optarg,&stop_char,0);
break;
case 'X': /* ball initial X value. */
if (args_info->initx_given)
{
fprintf (stderr, "%s: `--initx' (`-X') option given more than once\n", CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->initx_given = 1;
args_info->initx_arg = strtol (optarg,&stop_char,0);
break;
case 'Y': /* ball initial Y value. */
if (args_info->inity_given)
{
fprintf (stderr, "%s: `--inity' (`-Y') option given more than once\n", CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->inity_given = 1;
args_info->inity_arg = strtol (optarg,&stop_char,0);
break;
case 'F': /* FED file name */
if (args_info->filename_given)
{
fprintf (stderr, "%s: `--filename' (`-F') option given more than once\n",
CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->filename_given = 1;
args_info->filename_arg = gengetopt_strdup (optarg);
break;
case 0: /* Long option with no short option */
case '?': /* Invalid option. */
/* `getopt_long' already printed an error message. */
exit (EXIT_FAILURE);
default: /* bug: option not considered. */
fprintf (stderr, "%s: option unknown: %c\n", CMDLINE_PARSER_PACKAGE, c);
abort ();
} /* switch */
} /* while */
if (! args_info->federation_given)
{
fprintf (stderr, "%s: '--federation' ('-f') option required\n", CMDLINE_PARSER_PACKAGE);
missing_required_options = 1;
}
if (! args_info->name_given)
{
fprintf (stderr, "%s: '--name' ('-n') option required\n", CMDLINE_PARSER_PACKAGE);
missing_required_options = 1;
}
if (! args_info->filename_given)
{
fprintf (stderr, "%s: '--filename' ('-F') option required\n", CMDLINE_PARSER_PACKAGE);
missing_required_options = 1;
}
if ( missing_required_options )
exit (EXIT_FAILURE);
return 0;
}
int cmdline_parser( int argc, char * const *argv, struct gengetopt_args_info *args_info ) {
/* Character of the parsed option. */
int c;
/* Tmd retval */
int r;
int missing_required_options = 0;
args_info->help_given = 0;
args_info->version_given = 0;
args_info->user_given = 0;
args_info->pass_given = 0;
args_info->remuser_given = 0;
args_info->rempass_given = 0;
args_info->proxy_given = 0;
args_info->proxyauth_given = 0;
args_info->proxyhost_given = 0;
args_info->proxyport_given = 0;
args_info->dest_given = 0;
args_info->remproxy_given = 0;
args_info->remproxyauth_given = 0;
args_info->verbose_given = 0;
args_info->ntlm_given = 0;
args_info->inetd_given = 0;
args_info->quiet_given = 0;
args_info->header_given = 0;
args_info->domain_given = 0;
args_info->encrypt_given = 0;
args_info->encryptproxy_given = 0;
args_info->encryptremproxy_given = 0;
args_info->proctitle_given = 0;
args_info->host_given = 0;
/* No... we can't make this a function... -- Maniac */
#define clear_args() \
{ \
args_info->user_arg = NULL; \
args_info->pass_arg = NULL; \
args_info->remuser_arg = NULL; \
args_info->rempass_arg = NULL; \
args_info->domain_arg = NULL; \
args_info->proxy_arg = NULL; \
args_info->proxyauth_arg = NULL; \
args_info->proxyhost_arg = NULL; \
args_info->dest_arg = NULL; \
args_info->remproxy_arg = NULL; \
args_info->remproxyauth_arg = NULL; \
args_info->header_arg[0] = '\0'; \
args_info->verbose_flag = 0; \
args_info->ntlm_flag = 0; \
args_info->inetd_flag = 0; \
args_info->quiet_flag = 0; \
args_info->standalone_arg = 0; \
args_info->encrypt_flag = 0; \
args_info->encryptproxy_flag = 0; \
args_info->encryptremproxy_flag = 0; \
args_info->proctitle_arg = NULL; \
args_info->host_arg = NULL; \
}
clear_args();
optarg = 0;
#ifdef HAVE_GETOPT_LONG
optind = 1;
opterr = 1;
optopt = '?';
#endif
while (1) {
#ifdef HAVE_GETOPT_LONG
int option_index = 0;
/* Struct option: Name, Has_arg, Flag, Value */
static struct option long_options[] = {
{ "help", 0, NULL, 'h' },
{ "version", 0, NULL, 'V' },
{ "user", 1, NULL, 'u' },
{ "pass", 1, NULL, 's' },
{ "domain", 1, NULL, 't' },
// { "uservar", 1, NULL, 'U' },
// { "passvar", 1, NULL, 'S' },
{ "passfile", 1, NULL, 'F' },
{ "proxy", 1, NULL, 'p' },
{ "proxyauth", 1, NULL, 'P' },
{ "dest", 1, NULL, 'd' },
{ "remproxy", 1, NULL, 'r' },
{ "remproxyauth", 1, NULL, 'R' },
{ "proctitle", 1, NULL, 'x' },
{ "host", 1, NULL, 'o' },
{ "header", 1, NULL, 'H' },
{ "verbose", 0, NULL, 'v' },
{ "ntlm", 0, NULL, 'N' },
{ "inetd", 0, NULL, 'i' },
{ "standalone", 1, NULL, 'a' },
{ "quiet", 0, NULL, 'q' },
{ "encrypt", 0, NULL, 'e' },
{ "encrypt-proxy", 0, NULL, 'E' },
{ "encrypt-remproxy",0,NULL, 'X' },
{ NULL, 0, NULL, 0 }
};
c = getopt_long (argc, argv, "hVia:u:s:t:F:p:P:r:R:d:H:x:nvNeEXqo:", long_options, &option_index);
#else
c = getopt( argc, argv, "hVia:u:s:t:F:p:P:r:R:d:H:x:nvNeEXqo:" );
#endif
if (c == -1)
break; /* Exit from `while (1)' loop. */
switch (c) {
case 'h': /* Print help and exit. */
clear_args ();
cmdline_parser_print_help ();
exit(0);
#ifdef USE_SSL
case 'e': /* Turn on SSL encryption */
args_info->encrypt_flag = !(args_info->encrypt_flag);
if( args_info->verbose_flag )
message("SSL enabled\n");
break;
case 'E': /* Turn on client to proxy SSL encryption */
args_info->encryptproxy_flag = !(args_info->encryptproxy_flag);
if( args_info->verbose_flag )
message("SSL client to proxy enabled\n");
break;
#endif
case 'i': /* Run from inetd. */
if ( args_info->standalone_arg > 0 ) {
fprintf( stderr, "%s: '--inetd' ('-i') conflicts with '--standalone' ('-a')\n", PACKAGE );
clear_args();
exit( 1 );
}
args_info->inetd_flag = !(args_info->inetd_flag);
break;
case 'a': /* Run as standalone daemon */
if ( args_info->inetd_flag ) {
fprintf( stderr, "%s: `--standalone' (`-a') conflicts with `--inetd' (`-i')\n", PACKAGE );
clear_args();
exit(1);
}
if ( ( args_info->standalone_arg = atoi( optarg ) ) < 1 ) {
fprintf( stderr, "%s: Illegal port value for `--standalone' (`-a')\n", PACKAGE);
clear_args();
exit(1);
}
break;
case 'V': /* Print version and exit. */
clear_args ();
cmdline_parser_print_version ();
exit(0);
case 'x':
args_info->proctitle_given = 1;
message( "Proctitle override enabled\n" );
args_info->proctitle_arg = gengetopt_strdup (optarg);
break;
case 'o':
args_info->host_given = 1;
/* message( "Host-header override enabled\n" ); */
args_info->host_arg = gengetopt_strdup (optarg);
break;
case 'u': /* Username to send to HTTPS proxy for authentication. */
if (args_info->user_given) {
fprintf (stderr, "%s: `--user' (`-u'), `--proxyauth' (`-P') or `--passfile' (`-F') option given more than once\n", PACKAGE);
clear_args ();
exit(1);
}
args_info->user_given = 1;
args_info->user_arg = gengetopt_strdup (optarg);
message ("Option -u/--user is deprecated, please use -P/--proxyauth user:pass\n");
break;
case 's': /* Password to send to HTTPS proxy for authentication. */
if (args_info->pass_given) {
fprintf (stderr, "%s: `--pass' (`-s') or `--passfile' (`-F') option given more than once\n", PACKAGE);
clear_args ();
exit(1);
}
args_info->pass_given = 1;
args_info->pass_arg = gengetopt_strdup (optarg);
message ("Option -s/--pass is deprecated, please use -P/--proxyauth user:pass\n");
break;
case 't': /* Env Var with NTLM DOMAIN (when overriding). */
if (args_info->domain_given) {
fprintf (stderr, "%s: `--domain' (`-t') option given more than once\n", PACKAGE);
clear_args ();
exit(1);
}
args_info->domain_given = 1;
args_info->domain_arg = gengetopt_strdup (optarg);
break;
case 'F': /* File containing Username & Password to send to
HTTPS proxy for authentication. */
if (args_info->user_given) {
fprintf (stderr, "%s: `--user' (`-u') or `--passfile' (`-F') option given more than once\n", PACKAGE);
clear_args ();
exit(1);
}
if (args_info->pass_given) {
fprintf (stderr, "%s: `--pass' (`-s') or `--passfile' (`-F') option given more than once\n", PACKAGE);
clear_args ();
exit(1);
}
char *result = getCredentialsFromFile(optarg, &(args_info->user_arg), &(args_info->pass_arg), &(args_info->remuser_arg), &(args_info->rempass_arg) );
if ( args_info->user_arg != NULL )
args_info->user_given = 1;
if ( args_info->pass_arg != NULL )
args_info->pass_given = 1;
if ( args_info->remuser_arg != NULL )
args_info->remuser_given = 1;
if ( args_info->rempass_arg != NULL )
args_info->rempass_given = 1;
if( result != NULL ) {
fprintf( stderr, "%s: Bad password file for `--passfile' (`-F')\n%s\n", PACKAGE, result);
clear_args();
exit(1);
}
break;
case 'p': /* HTTPS Proxy host:port to connect to. */
if (args_info->proxy_given) {
fprintf (stderr, "%s: `--proxy' (`-p') option given more than once\n", PACKAGE);
clear_args ();
exit(1);
}
args_info->proxy_given = 1;
args_info->proxy_arg = gengetopt_strdup (optarg);
break;
case 'P': /* HTTPS Proxy auth user:pass for local proxy */
if (args_info->proxyauth_given) {
fprintf (stderr, "%s: `--proxyauth' (`-P') option given more than once\n", PACKAGE);
clear_args ();
exit(1);
}
args_info->proxyauth_given = 1;
args_info->proxyauth_arg = gengetopt_strdup (optarg);
break;
case 'r': /* Use a remote proxy */
if (args_info->remproxy_given) {
fprintf (stderr, "%s: `--remproxy' (`-r') option given more than once\n", PACKAGE);
clear_args ();
exit(1);
}
args_info->remproxy_given = 1;
args_info->remproxy_arg = gengetopt_strdup (optarg);
break;
case 'R': /* HTTPS Proxy auth user:pass for remote proxy */
if (args_info->remproxyauth_given) {
fprintf (stderr, "%s: `--remproxyauth' (`-P') option given more than once\n", PACKAGE);
clear_args ();
exit(1);
}
args_info->remproxyauth_given = 1;
args_info->remproxyauth_arg = gengetopt_strdup (optarg);
break;
case 'X': /* Turn on local to remote proxy SSL encryption */
args_info->encryptremproxy_flag = !(args_info->encryptremproxy_flag);
if( args_info->verbose_flag )
message("SSL local to remote proxy enabled\n");
break;
case 'd': /* Destination host to built the tunnel to. */
if (args_info->dest_given) {
fprintf (stderr, "%s: `--dest' (`-d') option given more than once\n", PACKAGE);
clear_args ();
exit(1);
}
args_info->dest_given = 1;
args_info->dest_arg = gengetopt_strdup (optarg);
break;
case 'H': /* Extra headers to send to HTTPS proxy. */
args_info->header_given++;
strzcat( args_info->header_arg, "%s\r\n", optarg);
break;
case 'v': /* Turn on verbosity. */
if (args_info->quiet_flag) { /* -q also on cmd line */
fprintf (stderr, "-v and -q are mutually exclusive\n");
clear_args();
exit(1);
}
args_info->verbose_flag = !(args_info->verbose_flag);
break;
case 'N': /* Turn on NTLM. */
args_info->ntlm_flag = !(args_info->ntlm_flag);
break;
case 'q': /* Suppress messages -- Quiet mode */
args_info->quiet_flag = !(args_info->quiet_flag);
break;
case 0: /* Long option with no short option */
case '?': /* Invalid option. */
/* `getopt_long' already printed an error message. */
clear_args();
exit(1);
default: /* bug: option not considered. */
fprintf (stderr, "%s: option unknown: %c\n", PACKAGE, c);
clear_args();
abort();
} /* switch */
} /* while */
/* For Windows quiet is the default output. -- Dag */
#ifdef CYGWIN
if (! args_info->verbose_flag ) {
args_info->quiet_flag = 1;
}
#endif
/* Get credentials from environment. -- Dag */
char *tmp = NULL;
if ( args_info->user_arg == NULL ) {
if ( (tmp = getenv("PROXYUSER")) != NULL) {
args_info->user_given = 1;
args_info->user_arg = gengetopt_strdup (tmp);
if( args_info->verbose_flag )
message( "Found user '%s' in env variable PROXYUSER.\n", args_info->user_arg);
}
}
if ( args_info->pass_arg == NULL ) {
if ( (tmp = getenv("PROXYPASS")) != NULL ) {
args_info->pass_given = 1;
args_info->pass_arg = gengetopt_strdup (tmp);
if( args_info->verbose_flag )
message( "Found password in env variable PROXYPASS.\n", args_info->pass_arg);
}
}
if ( args_info->remuser_arg == NULL ) {
if ( (tmp = getenv("REMPROXYUSER")) != NULL ) {
args_info->remuser_given = 1;
args_info->user_arg = gengetopt_strdup (tmp);
if( args_info->verbose_flag )
message( "Found remote user '%s' in env variable REMPROXYPASS.\n", args_info->remuser_arg);
}
}
if ( args_info->rempass_arg == NULL ) {
if ( (tmp = getenv("REMPROXYPASS")) != NULL ) {
args_info->rempass_given = 1;
args_info->user_arg = gengetopt_strdup (tmp);
if( args_info->verbose_flag )
message( "Found remote password in env variable REMPROXYPASS.\n" );
}
}
if ( args_info->proxy_arg == NULL ) {
if ( ((tmp = getenv("http_proxy")) != NULL) || ((tmp = getenv("HTTP_PROXY")) != NULL) ) {
int r;
char * temp;
temp = malloc( 56+1 );
r = sscanf( tmp, "http://%56[^/]/", temp );
// message( "r = '%d'\ntemp = '%s'\n", r, temp);
args_info->proxy_given = 1;
args_info->proxy_arg = gengetopt_strdup (temp);
if( args_info->verbose_flag )
message( "Proxy info found using env variable HTTP_PROXY (%s).\n", args_info->proxy_arg);
}
}
if (! args_info->proxy_given && ! args_info->dest_given ) {
clear_args ();
// cmdline_parser_print_help ();
message( "No proxy or destination given, exiting\nUse '--help' flag for usage info\n" );
exit(1);
}
if (args_info->proxy_given ) {
char * phost;
int pport;
phost = malloc( 50+1 );
r = sscanf( args_info->proxy_arg, "%50[^:]:%5u", phost, &pport );
if ( r == 2 ) {
args_info->proxyhost_arg = phost;
args_info->proxyport_arg = pport;
args_info->proxyhost_given = 1;
args_info->proxyport_given = 1;
} else {
message( "parse_cmdline: could not find your proxy hostname/ip (%s)\n", args_info->proxy_arg );
missing_required_options++;
}
}
/* Parse -P/--proxyauth information */
if (args_info->proxyauth_given ) {
char *puser = NULL;
char *ppass = NULL;
puser = malloc( 24+1 );
ppass = malloc( 24+1 );
r = sscanf( args_info->proxyauth_arg, "%24[^:]:%24s", puser, ppass );
if ( r == 2 ) {
args_info->user_arg = puser;
args_info->pass_arg = ppass;
args_info->user_given = 1;
args_info->pass_given = 1;
} else if ( r == 1 ) {
args_info->user_arg = args_info->proxyauth_arg;
args_info->user_given = 1;
} else {
message( "parse_cmdline: could not find your proxy auth user/pass\n" );
missing_required_options++;
}
}
/* Parse -R/--remproxyauth information */
if (args_info->remproxyauth_given ) {
char *ruser = NULL;
char *rpass = NULL;
ruser = malloc( 24+1 );
rpass = malloc( 24+1 );
r = sscanf( args_info->remproxyauth_arg, "%24[^:]:%24s", ruser, rpass );
if ( r == 2 ) {
args_info->remuser_arg = ruser;
args_info->rempass_arg = rpass;
args_info->remuser_given = 1;
args_info->rempass_given = 1;
} else if ( r == 1 ) {
args_info->remuser_arg = args_info->remproxyauth_arg;
args_info->remuser_given = 1;
} else {
message( "parse_cmdline: could not find your proxy auth user/pass\n" );
missing_required_options++;
}
}
if ( missing_required_options )
exit(1);
return 0;
}
int
cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_info)
{
int c; /* Character of the parsed option. */
int missing_required_options = 0;
args_info->help_given = 0 ;
args_info->version_given = 0 ;
args_info->from_given = 0 ;
args_info->to_given = 0 ;
args_info->output_given = 0 ;
args_info->algorithm_given = 0 ;
args_info->char_given = 0 ;
args_info->sort_given = 0 ;
args_info->time_given = 0 ;
args_info->freq_given = 0 ;
args_info->m1_given = 0 ;
#define clear_args() { \
args_info->from_arg = gengetopt_strdup("UTF-8") ;\
args_info->to_arg = gengetopt_strdup("UTF-8") ;\
args_info->output_arg = NULL; \
args_info->algorithm_arg = 2 ;\
args_info->char_flag = 0;\
args_info->sort_flag = 0;\
args_info->time_flag = 0;\
args_info->freq_arg = 1 ;\
args_info->m1_arg = 1 ;\
}
clear_args();
args_info->inputs = NULL;
args_info->inputs_num = 0;
optarg = 0;
optind = 1;
opterr = 1;
optopt = '?';
while (1)
{
int option_index = 0;
char *stop_char;
static struct option long_options[] = {
{ "help", 0, NULL, 'h' },
{ "version", 0, NULL, 'V' },
{ "from", 1, NULL, 'F' },
{ "to", 1, NULL, 'T' },
{ "output", 1, NULL, 'o' },
{ "algorithm", 1, NULL, 'a' },
{ "char", 0, NULL, 'c' },
{ "sort", 0, NULL, 's' },
{ "time", 0, NULL, 't' },
{ "freq", 1, NULL, 'f' },
{ "m1", 1, NULL, 'm' },
{ NULL, 0, NULL, 0 }
};
stop_char = 0;
c = getopt_long (argc, argv, "hVF:T:o:a:cstf:m:", long_options, &option_index);
if (c == -1) break; /* Exit from `while (1)' loop. */
switch (c)
{
case 'h': /* Print help and exit. */
clear_args ();
cmdline_parser_print_help ();
exit (EXIT_SUCCESS);
case 'V': /* Print version and exit. */
clear_args ();
cmdline_parser_print_version ();
exit (EXIT_SUCCESS);
case 'F': /* input stream encoding (for character ngram only). */
if (args_info->from_given)
{
fprintf (stderr, "%s: `--from' (`-F') option given more than once\n", CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->from_given = 1;
args_info->from_arg = gengetopt_strdup (optarg);
break;
case 'T': /* output stream encoding (for character ngram only). */
if (args_info->to_given)
{
fprintf (stderr, "%s: `--to' (`-T') option given more than once\n", CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->to_given = 1;
args_info->to_arg = gengetopt_strdup (optarg);
break;
case 'o': /* write output to file,use stdout if omitted. */
if (args_info->output_given)
{
fprintf (stderr, "%s: `--output' (`-o') option given more than once\n", CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->output_given = 1;
args_info->output_arg = gengetopt_strdup (optarg);
break;
case 'a': /* using Nth reduction algorithm. */
if (args_info->algorithm_given)
{
fprintf (stderr, "%s: `--algorithm' (`-a') option given more than once\n", CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->algorithm_given = 1;
args_info->algorithm_arg = strtol (optarg,&stop_char,0);
break;
case 'c': /* enter char gram mode, default is word ngram model. */
if (args_info->char_given)
{
fprintf (stderr, "%s: `--char' (`-c') option given more than once\n", CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->char_given = 1;
args_info->char_flag = !(args_info->char_flag);
break;
case 's': /* sort result. */
if (args_info->sort_given)
{
fprintf (stderr, "%s: `--sort' (`-s') option given more than once\n", CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->sort_given = 1;
args_info->sort_flag = !(args_info->sort_flag);
break;
case 't': /* show time cost by reduction algorithm on stderr (not including I/O). */
if (args_info->time_given)
{
fprintf (stderr, "%s: `--time' (`-t') option given more than once\n", CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->time_given = 1;
args_info->time_flag = !(args_info->time_flag);
break;
case 'f': /* frequence threshold needed in algorithm 1,2,4. */
if (args_info->freq_given)
{
fprintf (stderr, "%s: `--freq' (`-f') option given more than once\n", CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->freq_given = 1;
args_info->freq_arg = strtol (optarg,&stop_char,0);
break;
case 'm': /* minimum n-gram need in algorithm 4. */
if (args_info->m1_given)
{
fprintf (stderr, "%s: `--m1' (`-m') option given more than once\n", CMDLINE_PARSER_PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->m1_given = 1;
args_info->m1_arg = strtol (optarg,&stop_char,0);
break;
case 0: /* Long option with no short option */
case '?': /* Invalid option. */
/* `getopt_long' already printed an error message. */
exit (EXIT_FAILURE);
default: /* bug: option not considered. */
fprintf (stderr, "%s: option unknown: %c\n", CMDLINE_PARSER_PACKAGE, c);
abort ();
} /* switch */
} /* while */
if ( missing_required_options )
exit (EXIT_FAILURE);
if (optind < argc)
{
int i = 0 ;
args_info->inputs_num = argc - optind ;
args_info->inputs =
(char **)(malloc ((args_info->inputs_num)*sizeof(char *))) ;
while (optind < argc)
args_info->inputs[ i++ ] = gengetopt_strdup (argv[optind++]) ;
}
return 0;
}
