diff options
Diffstat (limited to 'slirp/misc.c')
| -rw-r--r-- | slirp/misc.c | 19 |
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 |