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- #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);
- }
-
-
- }
-
-
-
-