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af66874f38
This project is a deamon that emulates Microsoft's Internet Connection Service (ICS). It implements the UPnP Internet Gateway Device specification (IGD) and allows UPnP aware clients, such as MSN Messenger to work properly from behind a NAT firewall. PR: ports/41295 Submitted by: Yen-Ming Lee <leeym@utopia.leeym.com> Submitter sponsored by: Miss WeiWei.
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
--- pmlist.cpp.orig Fri May 3 00:16:28 2002
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+++ pmlist.cpp Sat Aug 3 22:11:41 2002
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@@ -30,6 +30,9 @@
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#include <stdlib.h>
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#include <unistd.h>
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#include <iostream.h>
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+
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+extern char *ExtIf;
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+
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PortMapList::PortMapList()
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{
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@@ -190,9 +193,12 @@
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else
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strcpy (prt, "udp");
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- sprintf(command,"/usr/sbin/iptables -t nat -A PREROUTING -p %s -d %s --dport %d -j DNAT --to %s:%d", prt, ExtIP, ExtPort, IntIP, IntPort);
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-
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- system(command);
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+ FILE *ipnat = popen("/sbin/ipnat -f -", "w");
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+ if (ipnat == NULL)
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+ return 0;
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+ sprintf(command, "rdr %s %s/32 port %d -> %s port %d %s", ExtIf, ExtIP, ExtPort, IntIP, IntPort, prt);
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+ fprintf(ipnat, command);
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+ pclose(ipnat);
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ret=1;
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return (ret);
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@@ -234,9 +240,13 @@
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else
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strcpy (prt, "udp");
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- sprintf(command, "/usr/sbin/iptables -t nat -D PREROUTING -p %s -d %s --dport %d -j DNAT --to %s:%d", prt, ExtIP, ExtPort, IntIP, IntPort);
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-
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- system(command);
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+ FILE *ipnat = popen("/sbin/ipnat -rf -", "w");
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+ if (ipnat == NULL)
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+ return 0;
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+ sprintf(command, "rdr %s %s/32 port %d -> %s port %d %s", ExtIf, ExtIP, ExtPort, IntIP, IntPort, prt);
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+ fprintf(ipnat, command);
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+ pclose(ipnat);
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+
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ret = 1;
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return (ret);
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