109 lines
3.4 KiB
C
109 lines
3.4 KiB
C
/*
|
|
* Copyright (c) 2005, Dan Ponte
|
|
*
|
|
* notify.c - notification of clients (CID)
|
|
*
|
|
* 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.
|
|
* 4. Neither the name of the University 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 AUTHOR 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 AUTHOR 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.
|
|
*/
|
|
/* $Amigan: phoned/phoned/notify.c,v 1.2 2005/06/02 20:49:26 dcp1990 Exp $ */
|
|
#include <fcntl.h>
|
|
#include <ctype.h>
|
|
#include <unistd.h>
|
|
#include <signal.h>
|
|
#include <termios.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <time.h>
|
|
#include <libutil.h>
|
|
#include <sys/types.h>
|
|
#include <sys/select.h>
|
|
#include <arpa/inet.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
#include <errno.h>
|
|
#define HAVE_INET_INCS
|
|
#include <phoned.h>
|
|
addrsll_t head;
|
|
addrsll_t *top = &head;
|
|
addrsll_t* getlast(addrsll_t* hd)
|
|
{
|
|
addrsll_t *cur;
|
|
for(cur = hd; cur->next != 0x0; cur = cur->next) ;
|
|
return cur;
|
|
}
|
|
void freeaddrl(addrsll_t* hd)
|
|
{
|
|
addrsll_t *cur, *nx;
|
|
nx = cur = hd;
|
|
for(cur = hd; nx != 0x0; cur = nx) {
|
|
nx = cur->next;
|
|
if(cur != &head) free(cur);
|
|
}
|
|
}
|
|
addrsll_t* allocaddr(void)
|
|
{
|
|
addrsll_t* nw;
|
|
nw = malloc(sizeof(addrsll_t));
|
|
memset(nw, 0x0, sizeof(addrsll_t));
|
|
return nw;
|
|
}
|
|
void flush_lists(void)
|
|
{
|
|
freeaddrl(top);
|
|
}
|
|
int cid_notify(cid_t* c)
|
|
{
|
|
short len = 0;
|
|
char* msg;
|
|
int s;
|
|
struct sockaddr_in sin;
|
|
int on = 0x1;
|
|
addrsll_t *cur;
|
|
len = strlen(c->number) + strlen(c->name) + 8 + 5 + 4;
|
|
msg = malloc(len * sizeof(char));
|
|
snprintf(msg, len, "%02d%02d:%02d%02d:0:%s:%s", c->month, c->day, c->hour, c->minute,
|
|
c->name, c->number);
|
|
s = socket(PF_INET, SOCK_DGRAM, 0);
|
|
bzero(&sin, sizeof(sin));
|
|
sin.sin_family = AF_INET;
|
|
sin.sin_port = htons(3890);
|
|
if(setsockopt(s, SOL_SOCKET, SO_BROADCAST, (char*)&on, sizeof(on)) < 0) {
|
|
lprintf(error, "setsockopt: %s\n", strerror(errno));
|
|
return -1;
|
|
}
|
|
for(cur = top; cur->next != 0x0; cur = cur->next) {
|
|
sin.sin_addr.s_addr = cur->addr;
|
|
if(connect(s, (struct sockaddr *)&sin, sizeof(sin)) < 0) {
|
|
lprintf(error, "connect: %s\n", strerror(errno));
|
|
return -1;
|
|
}
|
|
write(s, msg, strlen(msg) + 1);
|
|
}
|
|
close(s);
|
|
return 1;
|
|
}
|