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/*
Weborf
Copyright (C) 2009 Salvo "LtWorf" Tomaselli
Weborf 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/>.
@author Salvo "LtWorf" Tomaselli <tiposchi@tiscali.it>
*/
//Example of authentication program
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>
#define SOCK_PATH "/tmp/weborf_auth.socket"
#define SIZE 1024
int main(void) {
int s,s2, t, len;
struct sockaddr_un local, remote;
char str[SIZE];
if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
perror("socket");
exit(1);
}
local.sun_family = AF_UNIX;
strcpy(local.sun_path, SOCK_PATH);
unlink(SOCK_PATH);
len = strlen(local.sun_path) + sizeof(local.sun_family);
if (bind(s, (struct sockaddr *)&local, len) == -1) {
perror("bind");
exit(1);
}
if (listen(s, 5) == -1) {
perror("listen");
exit(1);
}
for (;;) {
t = sizeof(remote);
if ((s2 = accept(s, (struct sockaddr *)&remote, &t)) == -1) {
perror("accept");
exit(1);
}
t = recv(s2, str, SIZE, 0);
str[t] = '\0';
if (str[1]=='f' && str[2]=='i' && str[3]=='l' && str[4]=='m') {
if (strstr(str,"::ffff:10.0.")==NULL) {
send(s2,"c", 1,0);
}
}
close(s2);
}
return 0;
}
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