diff options
Diffstat (limited to 'slirp/slirp.c')
| -rw-r--r-- | slirp/slirp.c | 60 |
1 files changed, 41 insertions, 19 deletions
diff --git a/slirp/slirp.c b/slirp/slirp.c index 44a53cdfe5..ea66c0cee7 100644 --- a/slirp/slirp.c +++ b/slirp/slirp.c @@ -102,6 +102,11 @@ static int get_dns_addr(struct in_addr *pdns_addr) return 0; } +static void winsock_cleanup(void) +{ + WSACleanup(); +} + #else static int get_dns_addr(struct in_addr *pdns_addr) @@ -152,13 +157,44 @@ static int get_dns_addr(struct in_addr *pdns_addr) #endif -#ifdef _WIN32 -static void slirp_cleanup(void) +static void slirp_init_once(void) { - WSACleanup(); -} + static int initialized; + struct hostent *he; + char our_name[256]; +#ifdef _WIN32 + WSADATA Data; #endif + if (initialized) { + return; + } + initialized = 1; + +#ifdef _WIN32 + WSAStartup(MAKEWORD(2,0), &Data); + atexit(winsock_cleanup); +#endif + + loopback_addr.s_addr = htonl(INADDR_LOOPBACK); + + /* FIXME: This address may change during runtime */ + if (gethostname(our_name, sizeof(our_name)) == 0) { + he = gethostbyname(our_name); + if (he) { + our_addr = *(struct in_addr *)he->h_addr; + } + } + if (our_addr.s_addr == 0) { + our_addr = loopback_addr; + } + + /* FIXME: This address may change during runtime */ + if (get_dns_addr(&dns_addr) < 0) { + dns_addr = loopback_addr; + } +} + static void slirp_state_save(QEMUFile *f, void *opaque); static int slirp_state_load(QEMUFile *f, void *opaque, int version_id); @@ -168,12 +204,7 @@ void slirp_init(int restricted, struct in_addr vnetwork, const char *bootfile, struct in_addr vdhcp_start, struct in_addr vnameserver) { -#ifdef _WIN32 - WSADATA Data; - - WSAStartup(MAKEWORD(2,0), &Data); - atexit(slirp_cleanup); -#endif + slirp_init_once(); link_up = 1; slirp_restrict = restricted; @@ -184,14 +215,6 @@ void slirp_init(int restricted, struct in_addr vnetwork, /* Initialise mbufs *after* setting the MTU */ m_init(); - /* set default addresses */ - inet_aton("127.0.0.1", &loopback_addr); - - if (get_dns_addr(&dns_addr) < 0) { - dns_addr = loopback_addr; - fprintf (stderr, "Warning: No DNS servers found\n"); - } - vnetwork_addr = vnetwork; vnetwork_mask = vnetmask; vhost_addr = vhost; @@ -211,7 +234,6 @@ void slirp_init(int restricted, struct in_addr vnetwork, vdhcp_startaddr = vdhcp_start; vnameserver_addr = vnameserver; - getouraddr(); register_savevm("slirp", 0, 1, slirp_state_save, slirp_state_load, NULL); } |