USB: add usb network redirection support

[qemu.git] / qemu-sockets.c

diff --git a/qemu-sockets.c b/qemu-sockets.c
index b80279c867a1631949333485b5c7e95da3bdfdd5..eda1850e9c6a02a1ae52af465c78fc31bf7e9573 100644 (file)
--- a/qemu-sockets.c
+++ b/qemu-sockets.c
@@ -30,9 +30,9 @@ static int sockets_debug = 0;
 static const int on=1, off=0;
 
 /* used temporarely until all users are converted to QemuOpts */
-QemuOptsList dummy_opts = {
+static QemuOptsList dummy_opts = {
     .name = "dummy",
-    .head = TAILQ_HEAD_INITIALIZER(dummy_opts.head),
+    .head = QTAILQ_HEAD_INITIALIZER(dummy_opts.head),
     .desc = {
         {
             .name = "path",
@@ -91,14 +91,14 @@ static void inet_setport(struct addrinfo *e, int port)
     }
 }
 
-static const char *inet_strfamily(int family)
+const char *inet_strfamily(int family)
 {
     switch (family) {
     case PF_INET6: return "ipv6";
     case PF_INET:  return "ipv4";
     case PF_UNIX:  return "unix";
     }
-    return "????";
+    return "unknown";
 }
 
 static void inet_print_addrinfo(const char *tag, struct addrinfo *res)
@@ -130,7 +130,8 @@ int inet_listen_opts(QemuOpts *opts, int port_offset)
     ai.ai_family = PF_UNSPEC;
     ai.ai_socktype = SOCK_STREAM;
 
-    if (qemu_opt_get(opts, "port") == NULL) {
+    if ((qemu_opt_get(opts, "host") == NULL) ||
+        (qemu_opt_get(opts, "port") == NULL)) {
         fprintf(stderr, "%s: host and/or port not specified\n", __FUNCTION__);
         return -1;
     }
@@ -160,7 +161,7 @@ int inet_listen_opts(QemuOpts *opts, int port_offset)
         getnameinfo((struct sockaddr*)e->ai_addr,e->ai_addrlen,
                        uaddr,INET6_ADDRSTRLEN,uport,32,
                        NI_NUMERICHOST | NI_NUMERICSERV);
-        slisten = socket(e->ai_family, e->ai_socktype, e->ai_protocol);
+        slisten = qemu_socket(e->ai_family, e->ai_socktype, e->ai_protocol);
         if (slisten < 0) {
             fprintf(stderr,"%s: socket(%s): %s\n", __FUNCTION__,
                     inet_strfamily(e->ai_family), strerror(errno));
@@ -258,7 +259,7 @@ int inet_connect_opts(QemuOpts *opts)
             fprintf(stderr,"%s: getnameinfo: oops\n", __FUNCTION__);
             continue;
         }
-        sock = socket(e->ai_family, e->ai_socktype, e->ai_protocol);
+        sock = qemu_socket(e->ai_family, e->ai_socktype, e->ai_protocol);
         if (sock < 0) {
             fprintf(stderr,"%s: socket(%s): %s\n", __FUNCTION__,
             inet_strfamily(e->ai_family), strerror(errno));
@@ -351,7 +352,7 @@ int inet_dgram_opts(QemuOpts *opts)
     }
 
     /* create socket */
-    sock = socket(peer->ai_family, peer->ai_socktype, peer->ai_protocol);
+    sock = qemu_socket(peer->ai_family, peer->ai_socktype, peer->ai_protocol);
     if (sock < 0) {
         fprintf(stderr,"%s: socket(%s): %s\n", __FUNCTION__,
                 inet_strfamily(peer->ai_family), strerror(errno));
@@ -424,7 +425,7 @@ static int inet_parse(QemuOpts *opts, const char *str)
                     __FUNCTION__, str);
             return -1;
         }
-        qemu_opt_set(opts, "ipv6", "yes");
+        qemu_opt_set(opts, "ipv6", "on");
     } else if (qemu_isdigit(str[0])) {
         /* IPv4 addr */
         if (2 != sscanf(str,"%64[0-9.]:%32[^,]%n",addr,port,&pos)) {
@@ -432,7 +433,7 @@ static int inet_parse(QemuOpts *opts, const char *str)
                     __FUNCTION__, str);
             return -1;
         }
-        qemu_opt_set(opts, "ipv4", "yes");
+        qemu_opt_set(opts, "ipv4", "on");
     } else {
         /* hostname */
         if (2 != sscanf(str,"%64[^:]:%32[^,]%n",addr,port,&pos)) {
@@ -450,9 +451,9 @@ static int inet_parse(QemuOpts *opts, const char *str)
     if (h)
         qemu_opt_set(opts, "to", h+4);
     if (strstr(optstr, ",ipv4"))
-        qemu_opt_set(opts, "ipv4", "yes");
+        qemu_opt_set(opts, "ipv4", "on");
     if (strstr(optstr, ",ipv6"))
-        qemu_opt_set(opts, "ipv6", "yes");
+        qemu_opt_set(opts, "ipv6", "on");
     return 0;
 }
 
@@ -505,7 +506,7 @@ int unix_listen_opts(QemuOpts *opts)
     const char *path = qemu_opt_get(opts, "path");
     int sock, fd;
 
-    sock = socket(PF_UNIX, SOCK_STREAM, 0);
+    sock = qemu_socket(PF_UNIX, SOCK_STREAM, 0);
     if (sock < 0) {
         perror("socket(unix)");
         return -1;
@@ -560,7 +561,7 @@ int unix_connect_opts(QemuOpts *opts)
         return -1;
     }
 
-    sock = socket(PF_UNIX, SOCK_STREAM, 0);
+    sock = qemu_socket(PF_UNIX, SOCK_STREAM, 0);
     if (sock < 0) {
         perror("socket(unix)");
         return -1;
@@ -626,25 +627,53 @@ int unix_connect(const char *path)
 int unix_listen_opts(QemuOpts *opts)
 {
     fprintf(stderr, "unix sockets are not available on windows\n");
+    errno = ENOTSUP;
     return -1;
 }
 
 int unix_connect_opts(QemuOpts *opts)
 {
     fprintf(stderr, "unix sockets are not available on windows\n");
+    errno = ENOTSUP;
     return -1;
 }
 
 int unix_listen(const char *path, char *ostr, int olen)
 {
     fprintf(stderr, "unix sockets are not available on windows\n");
+    errno = ENOTSUP;
     return -1;
 }
 
 int unix_connect(const char *path)
 {
     fprintf(stderr, "unix sockets are not available on windows\n");
+    errno = ENOTSUP;
     return -1;
 }
 
 #endif
+
+#ifdef _WIN32
+static void socket_cleanup(void)
+{
+    WSACleanup();
+}
+#endif
+
+int socket_init(void)
+{
+#ifdef _WIN32
+    WSADATA Data;
+    int ret, err;
+
+    ret = WSAStartup(MAKEWORD(2,2), &Data);
+    if (ret != 0) {
+        err = WSAGetLastError();
+        fprintf(stderr, "WSAStartup: %d\n", err);
+        return -1;
+    }
+    atexit(socket_cleanup);
+#endif
+    return 0;
+}