diff options
| author | rmax <rmax> | 2010-10-26 13:14:08 (GMT) |
|---|---|---|
| committer | rmax <rmax> | 2010-10-26 13:14:08 (GMT) |
| commit | 74c67fdfe6a0ffd668bac120a258b398bd2feb97 (patch) | |
| tree | bb5d12bd4765004fd99c1273f20a567b3ecf825e /win | |
| parent | e2b1415b27c47fed243c2c335fb46306497f4020 (diff) | |
| download | tcl-74c67fdfe6a0ffd668bac120a258b398bd2feb97.zip tcl-74c67fdfe6a0ffd668bac120a258b398bd2feb97.tar.gz tcl-74c67fdfe6a0ffd668bac120a258b398bd2feb97.tar.bz2 | |
Add support for ::tcl::unsupported::noReverseDNS
Diffstat (limited to 'win')
| -rw-r--r-- | win/tclWinSock.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/win/tclWinSock.c b/win/tclWinSock.c index 1976d4b..7f3dbac 100644 --- a/win/tclWinSock.c +++ b/win/tclWinSock.c @@ -8,7 +8,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclWinSock.c,v 1.77 2010/10/12 10:21:55 nijtmans Exp $ + * RCS: @(#) $Id: tclWinSock.c,v 1.78 2010/10/26 13:14:09 rmax Exp $ * * ----------------------------------------------------------------------- * @@ -2078,6 +2078,7 @@ TcpGetOptionProc( char host[NI_MAXHOST], port[NI_MAXSERV]; SOCKET sock; size_t len = 0; + int reverseDNS = 0; /* * Check that WinSock is initialized; do not call it if not, to prevent @@ -2117,6 +2118,10 @@ TcpGetOptionProc( return TCL_OK; } + if (Tcl_GetVar(interp, "::tcl::unsupported::noReverseDNS", 0) != NULL) { + reverseDNS = NI_NUMERICHOST; + } + if ((len == 0) || ((len > 1) && (optionName[1] == 'p') && (strncmp(optionName, "-peername", len) == 0))) { address peername; @@ -2131,7 +2136,7 @@ TcpGetOptionProc( NULL, 0, NI_NUMERICHOST); Tcl_DStringAppendElement(dsPtr, host); getnameinfo(&(peername.sa), size, host, sizeof(host), - port, sizeof(port), NI_NUMERICSERV); + port, sizeof(port), reverseDNS | NI_NUMERICSERV); Tcl_DStringAppendElement(dsPtr, host); Tcl_DStringAppendElement(dsPtr, port); if (len == 0) { @@ -2174,7 +2179,7 @@ TcpGetOptionProc( sock = fds->fd; size = sizeof(sockname); if (getsockname(sock, &(sockname.sa), &size) >= 0) { - int flags; + int flags = reverseDNS; found = 1; getnameinfo(&sockname.sa, size, host, sizeof(host), @@ -2185,7 +2190,7 @@ TcpGetOptionProc( * We don't want to resolve INADDR_ANY and sin6addr_any; they * can sometimes cause problems (and never have a name). */ - flags = NI_NUMERICSERV; + flags |= NI_NUMERICSERV; if (sockname.sa.sa_family == AF_INET) { if (sockname.sa4.sin_addr.s_addr == INADDR_ANY) { flags |= NI_NUMERICHOST; |