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authorpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2006-04-23 19:41:17 +0000
committerpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2006-04-23 19:41:17 +0000
commitf4e15b4b4b0b8dcecf056ea817aae967de401b45 (patch)
treee622d8cf1a98caa55005233e0313a37b3947d745 /slirp/misc.c
parentbbeb7b5cbd312b4690843499e0061691b8ae1fd8 (diff)
downloadqemu-arm-f4e15b4b4b0b8dcecf056ea817aae967de401b45.tar.gz
Fix slirp redirection on systems without a useful host IP address.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1837 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'slirp/misc.c')
-rw-r--r--slirp/misc.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/slirp/misc.c b/slirp/misc.c
index a58b631003..1cd8749737 100644
--- a/slirp/misc.c
+++ b/slirp/misc.c
@@ -88,15 +88,16 @@ void
getouraddr()
{
char buff[256];
- struct hostent *he;
-
- if (gethostname(buff,256) < 0)
- return;
-
- if ((he = gethostbyname(buff)) == NULL)
- return;
-
- our_addr = *(struct in_addr *)he->h_addr;
+ struct hostent *he = NULL;
+
+ if (gethostname(buff,256) == 0)
+ he = gethostbyname(buff);
+ if (he)
+ our_addr = *(struct in_addr *)he->h_addr;
+ /* If the host doesn't have a useful IP address then use the
+ guest side address. */
+ if (our_addr.s_addr == 0 || our_addr.s_addr == loopback_addr.s_addr)
+ our_addr.s_addr = special_addr.s_addr | htonl(CTL_ALIAS);
}
#if SIZEOF_CHAR_P == 8