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// $Id$
#include "ace/OS_NS_stdlib.h"
#include "ace/Get_Opt.h"
#include "ace/Log_Msg.h"
#include "Options.h"
#include "Multicast_Manager.h"
// Initialize all the static variables.
// Contains bit-mask for options.
u_int Options::option_word = 0;
// Which protocol are we using?
Options::Protocol_Types Options::protocol_type = Options::PROTO_FLO;
// User name for quick lookups.
char *Options::user_name = 0;
// Port number for client/server.
short Options::port_number = PORT_NUMBER;
// Maximum time the client waits for servers to timeout.
int Options::max_server_timeout = 5;
// Name of the program.
char *Options::program_name;
// Default name of file that stores friend info.
const char *Options::friend_file = FRIEND_FILE;
void
Options::print_usage_and_die (int long_msg)
{
ACE_DEBUG ((LM_DEBUG,
"usage: %s %s",
program_name,
long_msg
? "\n"
"-?\tprints a short usage message\n"
"-A\tappend the following hostname to the list of predefined hostnames.\n"
"-a\treturn information on *all* users remotely logged in (uses yp passwd).\n"
"-b\trun the server in the background (i.e., as a daemon).\n"
"-d\tturn on debugging.\n"
"-F\tuse the following file contents to initialize the host list.\n"
"-f\tuse the following file contents to initialize the friends database.\n"
"-H\tuse the following hostname as part of the new list of hostnames.\n"
"\t(this option overwrites the existing default names).\n"
"-h\tprint a long usage message.\n"
"-L\tprint the login name rather than the real name (which is the default).\n"
"-l\tprint information in long format (works for all protocols).\n"
"-p\tset the port number (server must correspond).\n"
"-r\tdo the remote lookups (i.e., local operations are the default).\n"
"-R\tprint info using the rusers format.\n"
"-s\tsort the output by login name.\n"
"-S\tsort the output by real name.\n"
"-t\tset the amount of time we wait for servers to timeout.\n"
"-w\treturn information on just one user.\n"
: "[-?haAbdfFHhLlpRrtw]\n"));
ACE_OS::exit (1);
}
void
Options::set_opt (Option_Types opt)
{
Options::option_word |= opt;
}
int
Options::get_opt (Option_Types opt)
{
return (Options::option_word & opt) != 0;
}
void
Options::set_options (int argc, char *argv[])
{
int c;
int add_default_hosts = 1;
Options::program_name = argv[0];
ACE_Get_Opt getopt (argc, argv, "?aA:bdF:f:hH:Llp:rRsSt:w:");
while ((c = getopt ()) != -1)
{
switch (c)
{
case '?':
Options::print_usage_and_die (0);
/* NOTREACHED */
case 'A':
Multicast_Manager::add_host (getopt.opt_arg ());
break;
case 'a':
Options::protocol_type = PROTO_ALL;
break;
case 'b':
Options::set_opt (Options::BE_A_DAEMON);
break;
case 'd':
Options::set_opt (Options::DEBUG);
break;
case 'f':
Options::friend_file = getopt.opt_arg ();
break;
case 'F':
if (Multicast_Manager::insert_hosts_from_file (getopt.opt_arg ()) < 0)
ACE_DEBUG ((LM_DEBUG,
"%p%a\n",
Options::program_name,
1));
add_default_hosts = 0;
break;
case 'H':
Multicast_Manager::add_host (getopt.opt_arg ());
add_default_hosts = 0;
break;
case 'h':
Options::print_usage_and_die (1);
/* NOTREACHED */
case 'L':
Options::set_opt (Options::PRINT_LOGIN_NAME);
break;
case 'l':
Options::set_opt (Options::USE_VERBOSE_FORMAT);
break;
case 'p':
Options::port_number = ACE_OS::atoi (getopt.opt_arg ());
break;
case 'R':
Options::protocol_type = PROTO_RUSER;
break;
case 'r':
Options::set_opt (Options::REMOTE_USAGE);
break;
case 's':
Options::set_opt (Options::SORT_BY_LOGIN_NAME);
break;
case 'S':
Options::set_opt (Options::SORT_BY_REAL_NAME);
break;
case 't':
Options::max_server_timeout = ACE_OS::atoi (getopt.opt_arg ());
break;
case 'w':
Options::user_name = getopt.opt_arg ();
Options::protocol_type = PROTO_USR;
break;
default:
break;
}
}
if (Options::get_opt (Options::REMOTE_USAGE) && add_default_hosts)
Multicast_Manager::insert_default_hosts ();
}
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