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-rw-r--r--contrib/ipfilter/ipsend/sock.c451
1 files changed, 0 insertions, 451 deletions
diff --git a/contrib/ipfilter/ipsend/sock.c b/contrib/ipfilter/ipsend/sock.c
deleted file mode 100644
index f4317fc..0000000
--- a/contrib/ipfilter/ipsend/sock.c
+++ /dev/null
@@ -1,451 +0,0 @@
-/*
- * sock.c (C) 1995-1998 Darren Reed
- *
- * See the IPFILTER.LICENCE file for details on licencing.
- *
- */
-#if !defined(lint)
-static const char sccsid[] = "@(#)sock.c 1.2 1/11/96 (C)1995 Darren Reed";
-static const char rcsid[] = "@(#)$Id: sock.c,v 2.8.4.7 2007/09/13 07:19:34 darrenr Exp $";
-#endif
-#include <sys/param.h>
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/stat.h>
-#if defined(__NetBSD__) && defined(__vax__)
-/*
- * XXX need to declare boolean_t for _KERNEL <sys/files.h>
- * which ends up including <sys/device.h> for vax. See PR#32907
- * for further details.
- */
-typedef int boolean_t;
-#endif
-#ifndef ultrix
-#include <fcntl.h>
-#endif
-#if (__FreeBSD_version >= 300000)
-# include <sys/dirent.h>
-#else
-# include <sys/dir.h>
-#endif
-#if !defined(__osf__)
-# ifdef __NetBSD__
-# include <machine/lock.h>
-# endif
-# define _KERNEL
-# define KERNEL
-# ifdef ultrix
-# undef LOCORE
-# include <sys/smp_lock.h>
-# endif
-# include <sys/file.h>
-# undef _KERNEL
-# undef KERNEL
-#endif
-#include <nlist.h>
-#include <sys/user.h>
-#include <sys/socket.h>
-#include <sys/socketvar.h>
-#include <sys/proc.h>
-#if !defined(ultrix) && !defined(hpux) && !defined(__osf__)
-# include <kvm.h>
-#endif
-#ifdef sun
-#include <sys/systm.h>
-#include <sys/session.h>
-#endif
-#if BSD >= 199103
-#include <sys/sysctl.h>
-#include <sys/filedesc.h>
-#include <paths.h>
-#endif
-#include <math.h>
-#include <netinet/in.h>
-#include <netinet/in_systm.h>
-#include <netinet/ip.h>
-#include <netinet/tcp.h>
-#include <net/if.h>
-#if defined(__FreeBSD__)
-# include "radix_ipf.h"
-#endif
-#ifndef __osf__
-# include <net/route.h>
-#endif
-#include <netinet/ip_var.h>
-#include <netinet/in_pcb.h>
-#include <netinet/tcp_timer.h>
-#include <netinet/tcp_var.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <pwd.h>
-#include "ipsend.h"
-
-
-int nproc;
-struct proc *proc;
-
-#ifndef KMEM
-# ifdef _PATH_KMEM
-# define KMEM _PATH_KMEM
-# endif
-#endif
-#ifndef KERNEL
-# ifdef _PATH_UNIX
-# define KERNEL _PATH_UNIX
-# endif
-#endif
-#ifndef KMEM
-# define KMEM "/dev/kmem"
-#endif
-#ifndef KERNEL
-# define KERNEL "/vmunix"
-#endif
-
-
-#if BSD < 199103
-static struct proc *getproc __P((void));
-#else
-static struct kinfo_proc *getproc __P((void));
-#endif
-
-
-int kmemcpy(buf, pos, n)
-char *buf;
-void *pos;
-int n;
-{
- static int kfd = -1;
- off_t offset = (u_long)pos;
-
- if (kfd == -1)
- kfd = open(KMEM, O_RDONLY);
-
- if (lseek(kfd, offset, SEEK_SET) == -1)
- {
- perror("lseek");
- return -1;
- }
- if (read(kfd, buf, n) == -1)
- {
- perror("read");
- return -1;
- }
- return n;
-}
-
-struct nlist names[4] = {
- { "_proc" },
- { "_nproc" },
-#ifdef ultrix
- { "_u" },
-#else
- { NULL },
-#endif
- { NULL }
- };
-
-#if BSD < 199103
-static struct proc *getproc()
-{
- struct proc *p;
- pid_t pid = getpid();
- int siz, n;
-
- n = nlist(KERNEL, names);
- if (n != 0)
- {
- fprintf(stderr, "nlist(%#x) == %d\n", names, n);
- return NULL;
- }
- if (KMCPY(&nproc, names[1].n_value, sizeof(nproc)) == -1)
- {
- fprintf(stderr, "read nproc (%#x)\n", names[1].n_value);
- return NULL;
- }
- siz = nproc * sizeof(struct proc);
- if (KMCPY(&p, names[0].n_value, sizeof(p)) == -1)
- {
- fprintf(stderr, "read(%#x,%#x,%d) proc\n",
- names[0].n_value, &p, sizeof(p));
- return NULL;
- }
- proc = (struct proc *)malloc(siz);
- if (KMCPY(proc, p, siz) == -1)
- {
- fprintf(stderr, "read(%#x,%#x,%d) proc\n",
- p, proc, siz);
- return NULL;
- }
-
- p = proc;
-
- for (n = nproc; n; n--, p++)
- if (p->p_pid == pid)
- break;
- if (!n)
- return NULL;
-
- return p;
-}
-
-
-struct tcpcb *find_tcp(fd, ti)
-int fd;
-struct tcpiphdr *ti;
-{
- struct tcpcb *t;
- struct inpcb *i;
- struct socket *s;
- struct user *up;
- struct proc *p;
- struct file *f, **o;
-
- if (!(p = getproc()))
- return NULL;
- up = (struct user *)malloc(sizeof(*up));
-#ifndef ultrix
- if (KMCPY(up, p->p_uarea, sizeof(*up)) == -1)
- {
- fprintf(stderr, "read(%#x,%#x) failed\n", p, p->p_uarea);
- return NULL;
- }
-#else
- if (KMCPY(up, names[2].n_value, sizeof(*up)) == -1)
- {
- fprintf(stderr, "read(%#x,%#x) failed\n", p, names[2].n_value);
- return NULL;
- }
-#endif
-
- o = (struct file **)calloc(1, sizeof(*o) * (up->u_lastfile + 1));
- if (KMCPY(o, up->u_ofile, (up->u_lastfile + 1) * sizeof(*o)) == -1)
- {
- fprintf(stderr, "read(%#x,%#x,%d) - u_ofile - failed\n",
- up->u_ofile, o, sizeof(*o));
- return NULL;
- }
- f = (struct file *)calloc(1, sizeof(*f));
- if (KMCPY(f, o[fd], sizeof(*f)) == -1)
- {
- fprintf(stderr, "read(%#x,%#x,%d) - o[fd] - failed\n",
- up->u_ofile[fd], f, sizeof(*f));
- return NULL;
- }
-
- s = (struct socket *)calloc(1, sizeof(*s));
- if (KMCPY(s, f->f_data, sizeof(*s)) == -1)
- {
- fprintf(stderr, "read(%#x,%#x,%d) - f_data - failed\n",
- o[fd], s, sizeof(*s));
- return NULL;
- }
-
- i = (struct inpcb *)calloc(1, sizeof(*i));
- if (KMCPY(i, s->so_pcb, sizeof(*i)) == -1)
- {
- fprintf(stderr, "kvm_read(%#x,%#x,%d) - so_pcb - failed\n",
- s->so_pcb, i, sizeof(*i));
- return NULL;
- }
-
- t = (struct tcpcb *)calloc(1, sizeof(*t));
- if (KMCPY(t, i->inp_ppcb, sizeof(*t)) == -1)
- {
- fprintf(stderr, "read(%#x,%#x,%d) - inp_ppcb - failed\n",
- i->inp_ppcb, t, sizeof(*t));
- return NULL;
- }
- return (struct tcpcb *)i->inp_ppcb;
-}
-#else
-static struct kinfo_proc *getproc()
-{
- static struct kinfo_proc kp;
- pid_t pid = getpid();
- int mib[4];
- size_t n;
-
- mib[0] = CTL_KERN;
- mib[1] = KERN_PROC;
- mib[2] = KERN_PROC_PID;
- mib[3] = pid;
-
- n = sizeof(kp);
- if (sysctl(mib, 4, &kp, &n, NULL, 0) == -1)
- {
- perror("sysctl");
- return NULL;
- }
- return &kp;
-}
-
-
-struct tcpcb *find_tcp(tfd, ti)
-int tfd;
-struct tcpiphdr *ti;
-{
- struct tcpcb *t;
- struct inpcb *i;
- struct socket *s;
- struct filedesc *fd;
- struct kinfo_proc *p;
- struct file *f, **o;
-
- if (!(p = getproc()))
- return NULL;
-
- fd = (struct filedesc *)malloc(sizeof(*fd));
- if (fd == NULL)
- return NULL;
-#if defined( __FreeBSD_version) && __FreeBSD_version >= 500013
- if (KMCPY(fd, p->ki_fd, sizeof(*fd)) == -1)
- {
- fprintf(stderr, "read(%#lx,%#lx) failed\n",
- (u_long)p, (u_long)p->ki_fd);
- free(fd);
- return NULL;
- }
-#else
- if (KMCPY(fd, p->kp_proc.p_fd, sizeof(*fd)) == -1)
- {
- fprintf(stderr, "read(%#lx,%#lx) failed\n",
- (u_long)p, (u_long)p->kp_proc.p_fd);
- free(fd);
- return NULL;
- }
-#endif
-
- o = NULL;
- f = NULL;
- s = NULL;
- i = NULL;
- t = NULL;
-
- o = (struct file **)calloc(1, sizeof(*o) * (fd->fd_lastfile + 1));
- if (KMCPY(o, fd->fd_ofiles, (fd->fd_lastfile + 1) * sizeof(*o)) == -1)
- {
- fprintf(stderr, "read(%#lx,%#lx,%lu) - u_ofile - failed\n",
- (u_long)fd->fd_ofiles, (u_long)o, (u_long)sizeof(*o));
- goto finderror;
- }
- f = (struct file *)calloc(1, sizeof(*f));
- if (KMCPY(f, o[tfd], sizeof(*f)) == -1)
- {
- fprintf(stderr, "read(%#lx,%#lx,%lu) - o[tfd] - failed\n",
- (u_long)o[tfd], (u_long)f, (u_long)sizeof(*f));
- goto finderror;
- }
-
- s = (struct socket *)calloc(1, sizeof(*s));
- if (KMCPY(s, f->f_data, sizeof(*s)) == -1)
- {
- fprintf(stderr, "read(%#lx,%#lx,%lu) - f_data - failed\n",
- (u_long)f->f_data, (u_long)s, (u_long)sizeof(*s));
- goto finderror;
- }
-
- i = (struct inpcb *)calloc(1, sizeof(*i));
- if (KMCPY(i, s->so_pcb, sizeof(*i)) == -1)
- {
- fprintf(stderr, "kvm_read(%#lx,%#lx,%lu) - so_pcb - failed\n",
- (u_long)s->so_pcb, (u_long)i, (u_long)sizeof(*i));
- goto finderror;
- }
-
- t = (struct tcpcb *)calloc(1, sizeof(*t));
- if (KMCPY(t, i->inp_ppcb, sizeof(*t)) == -1)
- {
- fprintf(stderr, "read(%#lx,%#lx,%lu) - inp_ppcb - failed\n",
- (u_long)i->inp_ppcb, (u_long)t, (u_long)sizeof(*t));
- goto finderror;
- }
- return (struct tcpcb *)i->inp_ppcb;
-
-finderror:
- if (o != NULL)
- free(o);
- if (f != NULL)
- free(f);
- if (s != NULL)
- free(s);
- if (i != NULL)
- free(i);
- if (t != NULL)
- free(t);
- return NULL;
-}
-#endif /* BSD < 199301 */
-
-int do_socket(dev, mtu, ti, gwip)
-char *dev;
-int mtu;
-struct tcpiphdr *ti;
-struct in_addr gwip;
-{
- struct sockaddr_in rsin, lsin;
- struct tcpcb *t, tcb;
- int fd, nfd;
- socklen_t len;
-
- printf("Dest. Port: %d\n", ti->ti_dport);
-
- fd = socket(AF_INET, SOCK_STREAM, 0);
- if (fd == -1)
- {
- perror("socket");
- return -1;
- }
-
- if (fcntl(fd, F_SETFL, FNDELAY) == -1)
- {
- perror("fcntl");
- return -1;
- }
-
- bzero((char *)&lsin, sizeof(lsin));
- lsin.sin_family = AF_INET;
- bcopy((char *)&ti->ti_src, (char *)&lsin.sin_addr,
- sizeof(struct in_addr));
- if (bind(fd, (struct sockaddr *)&lsin, sizeof(lsin)) == -1)
- {
- perror("bind");
- return -1;
- }
- len = sizeof(lsin);
- (void) getsockname(fd, (struct sockaddr *)&lsin, &len);
- ti->ti_sport = lsin.sin_port;
- printf("sport %d\n", ntohs(lsin.sin_port));
-
- nfd = initdevice(dev, 1);
- if (nfd == -1)
- return -1;
-
- if (!(t = find_tcp(fd, ti)))
- return -1;
-
- bzero((char *)&rsin, sizeof(rsin));
- rsin.sin_family = AF_INET;
- bcopy((char *)&ti->ti_dst, (char *)&rsin.sin_addr,
- sizeof(struct in_addr));
- rsin.sin_port = ti->ti_dport;
- if (connect(fd, (struct sockaddr *)&rsin, sizeof(rsin)) == -1 &&
- errno != EINPROGRESS)
- {
- perror("connect");
- return -1;
- }
- KMCPY(&tcb, t, sizeof(tcb));
- ti->ti_win = tcb.rcv_adv;
- ti->ti_seq = tcb.snd_nxt - 1;
- ti->ti_ack = tcb.rcv_nxt;
-
- if (send_tcp(nfd, mtu, (ip_t *)ti, gwip) == -1)
- return -1;
- (void)write(fd, "Hello World\n", 12);
- sleep(2);
- close(fd);
- return 0;
-}
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