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ABUSESRC.ZIP
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AbuseSrc
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abuse
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net
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netdrv.c
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C/C++ Source or Header
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1995-09-17
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2KB
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101 lines
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/time.h>
#include <string.h>
#include <signal.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <netdb.h>
#include "nstruct.hpp"
int setup_udp_port(int port) // returns fd or -1
{
int fd=socket(AF_INET,SOCK_DGRAM,0);
sockaddr_in host;
memset( (char*) &host,0, sizeof(host));
host.sin_family = AF_INET;
host.sin_port = htons(port);
host.sin_addr.s_addr = htonl (INADDR_ANY);
if (bind(fd, (struct sockaddr *) &host, sizeof(sockaddr_in))==-1)
return -1;
else if (listen(fd,1)==-1)
return -1;
return fd;
}
int udp_connect(char *rhost, int port)
{
int fd=socket(AF_INET,SOCK_DGRAM,0);
hostent *hp=gethostbyname(rhost);
if (!rhost)
return -1;
sockaddr_in host;
memset( (char*) &host,0, sizeof(host));
host.sin_family = AF_INET;
host.sin_port = htons(port);
host.sin_addr.s_addr = htonl (INADDR_ANY);
memcpy(&host.sin_addr,hp->h_addr,hp->h_length);
if (connect(fd, (struct sockaddr *) &host, sizeof(host))==-1)
return -1;
return fd;
}
int catch_sigs[]={SIGHUP,SIGINT,SIGQUIT,SIGILL,SIGABRT,
SIGIOT,SIGFPE,SIGKILL,SIGUSR1,SIGSEGV,
SIGUSR2,SIGPIPE,SIGTERM,SIGSTKFLT,SIGCHLD,
SIGCONT,SIGSTOP,SIGTSTP,SIGTTIN,SIGTTOU,-1};
int net_init(int argc, char **argv)
{
for (int i=1;i<argv;i++)
if (!strcmp(argv[i],"-port"))
{
}
}
}
main(int argc, char **argv)
{
int fail=0;
if (argc<2)
fail=1;
else
{
int shmid;
if (sscanf(argv[1],"%d")!=1)
fail=1;
else
{
}
}
{ fprintf(stderr,
"Abuse UNIX network driver is automatically run by abuse\n"
"it cannot be run stand-alone\n");
exit(0);
}
}