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/*
* 0xFFFF - Open Free Fiasco Firmware Flasher
* Copyright (C) 2008 pancake <pancake@youterm.com>
*
* 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. If not, see <http://www.gnu.org/licenses/>.
*/
#include "main.h"
#include "os.h"
#include <stdio.h>
#if HAVE_SQUEUE
#include "squeue/squeue.h"
struct squeue_t *q;
struct squeue_t *p;
int fork_enabled = 0;
int dofork()
{
if (fork_enabled)
return fork();
return 0;
}
void process_message(char *msg)
{
squeue_push(p, "nice shot!", 0);
printf("childa (%s)\n", msg);
}
int queue_mode()
{
int pid = 0;
char *msg;
pid = dofork();
if (pid) {
wait(pid);
return 0;
} else {
p = squeue_open("/tmp/0xFFFF.1", Q_CREAT);
q = squeue_open("/tmp/0xFFFF.2", Q_CREAT);
if (p == NULL || q == NULL) {
fprintf(stderr, "Cannot open queue files\n");
return 0;
}
pid = dofork();
if (pid) {
printf( "Entering into shared queue server mode.\n"
"Type $ kill -9 %d # to stop\n"
"NOTE: Manually remove the /tmp/.0xFFFF.* files to solve perm problems\n", pid);
} else {
printf("Waiting for a client in shared queues..\n");
setsid();
while(1) {
msg = squeue_get(q, 1);
if (msg) {
process_message(msg);
squeue_pop(q);
}
}
}
}
return 0;
}
#else
int queue_mode()
{
/* dummy */
fprintf(stderr, "No HAVE_SQUEUE support\n");
}
#endif
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