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