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*** tproxy.c.orig Fri Dec 20 10:53:24 1996
--- tproxy.c Sun Jan 3 11:33:55 1999
***************
*** 135,140 ****
--- 135,144 ----
#include <netinet/in.h>
#include <sys/signal.h>
#include <syslog.h>
+ #include <unistd.h>
+ #include <fcntl.h>
+ #include <sys/ioctl.h>
+ #include <net/if.h>
#include "tproxy.h"
#ifdef AIX
***************
*** 147,152 ****
--- 151,159 ----
#define bzero(buf,size) memset(buf, '\0', size);
#endif /* SYSV */
+ #include "ip_compat.h"
+ #include "ip_fil.h"
+ #include "ip_nat.h"
/* socket to audio server */
***************
*** 324,329 ****
--- 331,369 ----
char localbuf[2048];
void timeout();
extern int errno;
+ /*
+ * IP-Filter block
+ */
+ struct sockaddr_in laddr, faddr;
+ struct natlookup natlookup;
+ int slen, natfd;
+
+ bzero((char *)&laddr, sizeof(laddr));
+ bzero((char *)&faddr, sizeof(faddr));
+ slen = sizeof(laddr);
+ if (getsockname(0, (struct sockaddr *)&laddr, &slen) < 0)
+ return -1;
+ slen = sizeof(faddr);
+ if (getpeername(0, (struct sockaddr *)&faddr, &slen) < 0)
+ return -1;
+ natlookup.nl_inport = laddr.sin_port;
+ natlookup.nl_outport = faddr.sin_port;
+ natlookup.nl_inip = laddr.sin_addr;
+ natlookup.nl_outip = faddr.sin_addr;
+ natlookup.nl_flags = IPN_TCP;
+ if ((natfd = open(IPL_NAT, O_RDONLY)) < 0)
+ return -1;
+ if (ioctl(natfd, SIOCGNATL, &natlookup) == -1) {
+ syslog(LOG_ERR, "SIOCGNATL failed: %m\n");
+ close(natfd);
+ return -1;
+ }
+ close(natfd);
+ strcpy(hostname, inet_ntoa(natlookup.nl_realip));
+ serverport = ntohs(natlookup.nl_realport);
+ /*
+ * End of IP-Filter block
+ */
/* setup a timeout in case dialog doesn't finish */
signal(SIGALRM, timeout);
***************
*** 337,344 ****
--- 377,386 ----
* and modify the call to (and subroutine) serverconnect() as
* appropriate.
*/
+ #if 0
strcpy(hostname, "randomhostname");
serverport = 7070;
+ #endif
/* Can we connect to the server */
if ( (serverfd = serverconnect(hostname, serverport)) < 0 ) {
/* errno may still be set from previous call */
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