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author | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2015-02-14 16:23:43 +0100 |
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committer | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2015-02-14 16:23:43 +0100 |
commit | 09d2732b4e299eaa06c64b7a683529e337691c59 (patch) | |
tree | 3a07c4a95980c0f34b1d3ce2f55388dd7677c685 /debian/patches/0220_nxproxy_bind-loopback-only.full+lite.patch | |
parent | 8c98a401b49506f969dc9263d9bd566e5b31a572 (diff) | |
download | nx-libs-09d2732b4e299eaa06c64b7a683529e337691c59.tar.gz nx-libs-09d2732b4e299eaa06c64b7a683529e337691c59.tar.bz2 nx-libs-09d2732b4e299eaa06c64b7a683529e337691c59.zip |
Patch system: Prepend a "0" to every patch file name in debian/patches/. Adapt only this changelog stanza to this modification.
Diffstat (limited to 'debian/patches/0220_nxproxy_bind-loopback-only.full+lite.patch')
-rw-r--r-- | debian/patches/0220_nxproxy_bind-loopback-only.full+lite.patch | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/debian/patches/0220_nxproxy_bind-loopback-only.full+lite.patch b/debian/patches/0220_nxproxy_bind-loopback-only.full+lite.patch new file mode 100644 index 000000000..c65b85501 --- /dev/null +++ b/debian/patches/0220_nxproxy_bind-loopback-only.full+lite.patch @@ -0,0 +1,130 @@ +Description: Force NX proxy to bind to loopback devices only (loopback option) +Author: Mike Gabriel <mike.gabriel@das-netzwerkteam.de> +--- a/nxcomp/Loop.cpp ++++ b/nxcomp/Loop.cpp +@@ -952,6 +952,7 @@ + static char displayHost[DEFAULT_STRING_LENGTH] = { 0 }; + static char authCookie[DEFAULT_STRING_LENGTH] = { 0 }; + ++static int loopbackBind = DEFAULT_LOOPBACK_BIND; + static int proxyPort = DEFAULT_NX_PROXY_PORT; + static int xPort = DEFAULT_NX_X_PORT; + +@@ -3959,7 +3960,14 @@ + + tcpAddr.sin_family = AF_INET; + tcpAddr.sin_port = htons(proxyPortTCP); +- tcpAddr.sin_addr.s_addr = htonl(INADDR_ANY); ++ if ( loopbackBind ) ++ { ++ tcpAddr.sin_addr.s_addr = htonl(INADDR_LOOPBACK); ++ } ++ else ++ { ++ tcpAddr.sin_addr.s_addr = htonl(INADDR_ANY); ++ } + + if (bind(tcpFD, (sockaddr *) &tcpAddr, sizeof(tcpAddr)) == -1) + { +@@ -4550,7 +4558,14 @@ + + tcpAddr.sin_family = AF_INET; + tcpAddr.sin_port = htons(portTCP); +- tcpAddr.sin_addr.s_addr = htonl(INADDR_ANY); ++ if ( loopbackBind ) ++ { ++ tcpAddr.sin_addr.s_addr = htonl(INADDR_LOOPBACK); ++ } ++ else ++ { ++ tcpAddr.sin_addr.s_addr = htonl(INADDR_ANY); ++ } + + if (bind(newFD, (sockaddr *) &tcpAddr, sizeof(tcpAddr)) == -1) + { +@@ -6718,7 +6733,14 @@ + + #ifdef __APPLE__ + +- tcpAddr.sin_addr.s_addr = htonl(INADDR_ANY); ++ if ( loopbackBind ) ++ { ++ tcpAddr.sin_addr.s_addr = htonl(INADDR_LOOPBACK); ++ } ++ else ++ { ++ tcpAddr.sin_addr.s_addr = htonl(INADDR_ANY); ++ } + + #else + +@@ -8397,6 +8419,10 @@ + + listenPort = ValidateArg("local", name, value); + } ++ else if (strcasecmp(name, "loopback") == 0) ++ { ++ loopbackBind = ValidateArg("local", name, value); ++ } + else if (strcasecmp(name, "accept") == 0) + { + if (*connectHost != '\0') +@@ -13778,7 +13804,14 @@ + } + else + { +- address = htonl(INADDR_ANY); ++ if ( loopbackBind ) ++ { ++ address = htonl(INADDR_LOOPBACK); ++ } ++ else ++ { ++ address = htonl(INADDR_ANY); ++ } + } + } + else +--- a/nxcomp/Misc.cpp ++++ b/nxcomp/Misc.cpp +@@ -42,6 +42,14 @@ + #undef DEBUG + + // ++// By default nxproxy binds to all network interfaces, setting ++// DEFAULT_LOOPBACK_BIND to 1 enables binding to the loopback ++// device only. ++// ++ ++const int DEFAULT_LOOPBACK_BIND = 0; ++ ++// + // TCP port offset applied to any NX port specification. + // + +@@ -137,6 +145,8 @@ + \n\ + listen=n Local port used for accepting the proxy connection.\n\ + \n\ ++ loopback=b Bind to the loopback device only.\n\ ++\n\ + accept=s Name or IP of host that can connect to the proxy.\n\ + \n\ + connect=s Name or IP of host that the proxy will connect to.\n\ +--- a/nxcomp/Misc.h ++++ b/nxcomp/Misc.h +@@ -90,6 +90,14 @@ + extern const int DEFAULT_NX_SLAVE_PORT_SERVER_OFFSET; + + // ++// NX proxy binds to all network interfaces by default ++// With the -loopback parameter, you can switch ++// over to binding to the loopback device only. ++// ++ ++extern const int DEFAULT_LOOPBACK_BIND; ++ ++// + // Return strings containing various info. + // + |