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/*
* Ouroboros - Copyright (C) 2016
*
* Register AP's in DIFs
*
* Dimitri Staessens <dimitri.staessens@intec.ugent.be>
* Sander Vrijders <sander.vrijders@intec.ugent.be>
*
* 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 2 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; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <ouroboros/config.h>
#include <stdio.h>
#include <ouroboros/irm.h>
#include <ouroboros/common.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <sys/types.h>
#include <signal.h>
#include "irm_ops.h"
#include "irm_utils.h"
#define MAX_DIFS 128
static void usage()
{
printf("Usage: irm register\n"
" n <name>\n"
" apn <application process name>\n"
" [api <application instance id>]\n"
" [auto] (instantiate apn if not running)\n"
" [dif <dif name to register with>]\n"
" [... (maximum %d difs)]\n"
" [-- <application arguments>]\n"
, MAX_DIFS);
}
int do_register(int argc, char ** argv)
{
char * name = NULL;
char ** args = NULL;
char * difs[MAX_DIFS];
size_t difs_len = 0;
bool api_opt = false;
bool args_opt = false;
bool autoexec = false;
int i = argc;
instance_name_t api = {NULL, 0};
while (i > 0) {
if (matches(*argv, "name") == 0) {
name = *(argv + 1);
} else if (matches(*argv, "apn") == 0) {
api.name = *(argv + 1);
} else if (matches(*argv, "api") == 0) {
api.id = atoi(*(argv + 1));
api_opt = true;
} else if (strcmp(*argv, "auto") == 0) {
autoexec = true;
++i;
--argv;
} else if (strcmp(*argv, "--") == 0) {
++argv;
--i;
args_opt = true;
break;
} else if (matches(*argv, "dif") == 0) {
difs[difs_len++] = *(argv + 1);
if (difs_len > MAX_DIFS) {
printf("Too many difs specified\n");
return -1;
}
} else {
printf("\"%s\" is unknown, try \"irm "
"register\".\n", *argv);
return -1;
}
i -= 2;
argv += 2;
}
if (name == NULL || api.name == NULL) {
usage();
return -1;
}
if (api_opt && kill(api.id, 0) < 0) {
printf("No application running with that pid.");
return -1;
}
if (api_opt && autoexec) {
printf("Instance is given, auto disabled.\n");
autoexec = false;
}
args = argv;
if (args_opt && api_opt) {
printf("Instance is given, args ignored.\n");
args = NULL;
i = 0;
}
return irm_reg(name, &api, i, args, autoexec, difs, difs_len);
}
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