113 lines
2.5 KiB
C
113 lines
2.5 KiB
C
/* authd/authd.c - main code for authd
|
|
* Copyright (c) 2016 William Pitcock <nenolod@dereferenced.org>
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice is present in all copies.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 <ratbox_lib.h>
|
|
#include <stdio.h>
|
|
|
|
#include "setup.h"
|
|
#include "common.h"
|
|
|
|
#define MAXPARA 10
|
|
|
|
static rb_helper *authd_helper = NULL;
|
|
|
|
static void
|
|
parse_request(rb_helper *helper)
|
|
{
|
|
static char *parv[MAXPARA + 1];
|
|
static char readbuf[READBUF_SIZE];
|
|
int parc;
|
|
int len;
|
|
|
|
while((len = rb_helper_read(helper, readbuf, sizeof(readbuf))) > 0)
|
|
{
|
|
parc = rb_string_to_array(readbuf, parv, MAXPARA);
|
|
|
|
if(parc < 1)
|
|
continue;
|
|
|
|
switch (parv[0][0])
|
|
{
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
error_cb(rb_helper *helper)
|
|
{
|
|
exit(1);
|
|
}
|
|
|
|
#ifndef WINDOWS
|
|
static void
|
|
dummy_handler(int sig)
|
|
{
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
static void
|
|
setup_signals(void)
|
|
{
|
|
#ifndef WINDOWS
|
|
struct sigaction act;
|
|
|
|
act.sa_flags = 0;
|
|
act.sa_handler = SIG_IGN;
|
|
sigemptyset(&act.sa_mask);
|
|
sigaddset(&act.sa_mask, SIGPIPE);
|
|
sigaddset(&act.sa_mask, SIGALRM);
|
|
#ifdef SIGTRAP
|
|
sigaddset(&act.sa_mask, SIGTRAP);
|
|
#endif
|
|
|
|
#ifdef SIGWINCH
|
|
sigaddset(&act.sa_mask, SIGWINCH);
|
|
sigaction(SIGWINCH, &act, 0);
|
|
#endif
|
|
sigaction(SIGPIPE, &act, 0);
|
|
#ifdef SIGTRAP
|
|
sigaction(SIGTRAP, &act, 0);
|
|
#endif
|
|
|
|
act.sa_handler = dummy_handler;
|
|
sigaction(SIGALRM, &act, 0);
|
|
#endif
|
|
}
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
setup_signals();
|
|
|
|
authd_helper = rb_helper_child(parse_request, error_cb, NULL, NULL, NULL, 256, 256, 256); /* XXX fix me */
|
|
if(authd_helper == NULL)
|
|
{
|
|
fprintf(stderr, "authd is not meant to be invoked by end users\n");
|
|
exit(1);
|
|
}
|
|
|
|
rb_helper_loop(authd_helper, 0);
|
|
|
|
return 0;
|
|
}
|