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| author | Guy Harris <guy@alum.mit.edu> | 2001-12-20 19:19:41 +0000 |
|---|---|---|
| committer | Guy Harris <guy@alum.mit.edu> | 2001-12-20 19:19:41 +0000 |
| commit | ec46daf88b0219601da889099a668b06625016f7 (patch) | |
| tree | b231f5d84d98a097c33a16bb8f4191197ccf3474 /epan | |
| parent | e9121f9498d43afda3cc01dc4de853001b832859 (diff) | |
| download | wireshark-ec46daf88b0219601da889099a668b06625016f7.tar.gz wireshark-ec46daf88b0219601da889099a668b06625016f7.tar.bz2 wireshark-ec46daf88b0219601da889099a668b06625016f7.zip | |
Work around Windows' annoying decision to map 0.0.0.0 to the local host
name in "gethostbyaddr()".
svn path=/trunk/; revision=4433
Diffstat (limited to 'epan')
| -rw-r--r-- | epan/resolv.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/epan/resolv.c b/epan/resolv.c index 831187c851..f763a3df33 100644 --- a/epan/resolv.c +++ b/epan/resolv.c @@ -1,7 +1,7 @@ /* resolv.c * Routines for network object lookup * - * $Id: resolv.c,v 1.18 2001/11/21 01:00:37 guy Exp $ + * $Id: resolv.c,v 1.19 2001/12/20 19:19:41 guy Exp $ * * Laurent Deniel <deniel@worldnet.fr> * @@ -289,7 +289,13 @@ static guchar *host_name_lookup(guint addr, gboolean *found) tp->addr = addr; tp->next = NULL; - if (prefs.name_resolve & PREFS_RESOLV_NETWORK) { + /* + * The Windows "gethostbyaddr()" insists on translating 0.0.0.0 to + * the name of the host on which it's running; to work around that + * botch, we don't try to translate an all-zero IP address to a host + * name. + */ + if (addr != 0 && (prefs.name_resolve & PREFS_RESOLV_NETWORK)) { #ifdef AVOID_DNS_TIMEOUT /* Quick hack to avoid DNS/YP timeout */ |