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/*===========================================================================*
* sysman.c - system manager service *
* *
* Copyright (c) 1991-2010 iMatix Corporation *
* *
* ------------------ GPL Licensed Source Code ------------------ *
* iMatix makes this software available under the GNU General *
* Public License (GPL) license for open source projects. For *
* details of the GPL license please see www.gnu.org or read the *
* file license.gpl provided in this package. *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License as *
* published by the Free Software Foundation; either version 3 of *
* the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public *
* License along with this program in the file 'license.gpl'; if *
* not, see <http://www.gnu.org/licenses/>. *
* *
* You can also license this software under iMatix's General Terms *
* of Business (GTB) for commercial projects. If you have not *
* explicitly licensed this software under the iMatix GTB you may *
* only use it under the terms of the GNU General Public License. *
* *
* For more information, send an email to info@imatix.com. *
*===========================================================================*/
#include "sfl.h" /* SFL library header file */
#include "smt3.h" /* SMT kernel header file */
#include "sysman.h" /* Sysman definitions */
#include "version.h" /* Version definitions */
#define USAGE \
"Syntax: sysman [options...]\n" \
"Options:\n" \
" -w directory Working directory for Sysman\n" \
" -p port Listen for connections on this port\n" \
" -q Quiet mode: no messages\n" \
" -s Server mode: run as background job\n" \
" -S Console mode: run as foreground job\n" \
" -t Trace all socket i/o operations to log file\n" \
" -v Show Sysman version information\n" \
" -h Show summary of command-line options\n" \
"\nThe order of arguments is not important. Switches and filenames\n" \
"are case sensitive. See documentation for detailed information.\n"
int
main (int argc, char *argv [])
{
int
argn; /* Argument number */
Bool
args_ok = TRUE, /* Were the arguments okay? */
quiet_mode = FALSE, /* -q means suppress messages */
background = FALSE; /* -s means run in background */
char
*workdir, /* Working directory */
*port, /* Value for listen port */
**argparm; /* Argument parameter to pick-up */
/* First off, switch to user's id */
set_uid_user ();
/* These are the arguments we may get on the command line */
workdir = NULL;
port = NULL;
argparm = NULL; /* Argument parameter to pick-up */
for (argn = 1; argn < argc; argn++)
{
/* If argparm is set, we have to collect an argument parameter */
if (argparm)
{
if (*argv [argn] != '-') /* Parameter can't start with '-' */
{
*argparm = strdupl (argv [argn]);
argparm = NULL;
}
else
{
args_ok = FALSE;
break;
}
}
else
if (*argv [argn] == '-')
{
switch (argv [argn][1])
{
/* These switches take a parameter */
case 'w':
argparm = &workdir; break;
case 'p':
argparm = &port; break;
/* These switches have an immediate effect */
case 'q':
quiet_mode = TRUE;
break;
case 's':
background = TRUE;
break;
case 'S':
background = FALSE;
break;
case 't':
smtsock_trace (TRUE);
break;
case 'v':
coprintf ("Sysman %s", SYSMAN_VERSION);
coprintf (PRODUCT);
coprintf (BUILDMODEL);
coprintf (COPYRIGHT);
coprintf ("Built on: %s", BUILDDATE);
exit (EXIT_SUCCESS);
case 'h':
coprintf ("Sysman %s", SYSMAN_VERSION);
coprintf (COPYRIGHT);
coprintf (USAGE);
exit (EXIT_SUCCESS);
/* Anything else is an error */
default:
args_ok = FALSE;
}
}
else
{
args_ok = FALSE;
break;
}
}
/* If there was a missing parameter or an argument error, quit */
if (argparm)
{
puts ("Argument missing - type 'sysman -h' for help");
exit (EXIT_FAILURE);
}
else
if (!args_ok)
{
puts ("Invalid arguments - type 'sysman -h' for help");
exit (EXIT_FAILURE);
}
/* Set server working directory if necessary */
if (workdir
&& set_curdir (workdir))
{
printf ("Can't work in '%s' - %s\n", workdir, strerror (errno));
exit (EXIT_FAILURE);
}
/* Handle the remaining arguments we got */
if (!port)
port = SYSMAN_DEFAULT_PORT;
if (quiet_mode)
{
fclose (stdout); /* Kill standard output */
fclose (stderr); /* and standard error */
}
else
{
puts ("Sysman " SYSMAN_VERSION);
puts (COPYRIGHT);
}
if (background)
{
const char
*background_args [] = { "-s", NULL };
puts ("Moving into the background");
if (process_server (NULL, NULL, argc, argv, background_args) != 0)
{
puts ("Backgrounding failed. Giving up.");
exit (EXIT_FAILURE);
}
}
smt_init (); /* Initialise SMT kernel */
if (sysmana_init (port) == 0) /* Initialise SYSMAN agent */
smt_exec_full (); /* Run until completed */
else
printf ("Initialisation error\n");
smt_term (); /* Shut-down SMT kernel */
mem_assert ();
return (EXIT_SUCCESS);
}
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