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/*
* Ouroboros - Copyright (C) 2016 - 2018
*
* Enroll IPC Processes
*
* Dimitri Staessens <dimitri.staessens@ugent.be>
* Sander Vrijders <sander.vrijders@ugent.be>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <ouroboros/irm.h>
#include "irm_ops.h"
#include "irm_utils.h"
static void usage(void)
{
printf("Usage: irm ipcp enroll\n"
" name <ipcp name>\n"
" layer <layer to enroll in>\n"
" [autobind]\n");
}
int do_enroll_ipcp(int argc, char ** argv)
{
char * name = NULL;
char * layer_name = NULL;
pid_t * pids = NULL;
pid_t pid;
ssize_t len = 0;
int i = 0;
bool autobind = false;
int cargs;
while (argc > 0) {
cargs = 2;
if (matches(*argv, "name") == 0) {
name = *(argv + 1);
} else if (matches(*argv, "layer") == 0) {
layer_name = *(argv + 1);
} else if (matches(*argv, "autobind") == 0) {
autobind = true;
cargs = 1;
} else {
printf("\"%s\" is unknown, try \"irm "
"enroll_ipcp\".\n", *argv);
return -1;
}
argc -= cargs;
argv += cargs;
}
if (layer_name == NULL || name == NULL) {
usage();
return -1;
}
len = irm_list_ipcps(name, &pids);
if (len <= 0) {
pid = irm_create_ipcp(name, IPCP_NORMAL);
if (pid == 0)
return -1;
len = irm_list_ipcps(name, &pids);
}
for (i = 0; i < len; i++) {
if (autobind && irm_bind_process(pids[i], name)) {
free(pids);
return -1;
}
if (irm_enroll_ipcp(pids[i], layer_name)) {
if (autobind)
irm_unbind_process(pids[i], name);
free(pids);
return -1;
}
if (autobind && irm_bind_process(pids[i], layer_name)) {
printf("Failed to bind %d to %s.\n",
pids[i], layer_name);
free(pids);
return -1;
}
}
if (pids != NULL)
free(pids);
return 0;
}
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