[Spice-commits] server/reds.c server/spice.h

Yonit Halperin yhalperi at kemper.freedesktop.org
Sun Feb 12 03:15:23 PST 2012


 server/reds.c  |   21 +++++++++++++++++----
 server/spice.h |    6 ++++++
 2 files changed, 23 insertions(+), 4 deletions(-)

New commits:
commit 5868c99da65610898202a5cc896e36e4835b5b87
Author: Yonit Halperin <yhalperi at redhat.com>
Date:   Wed Feb 8 15:06:47 2012 +0200

    server: support IPV6 addresses in channel events sent to qemu
    
    RHBZ #788444
    
    CC: Gerd Hoffmann <kraxel at redhat.com>
    
    Signed-off-by: Gerd Hoffmann <kraxel at redhat.com>
    Signed-off-by: Yonit Halperin <yhalperi at redhat.com>

diff --git a/server/reds.c b/server/reds.c
index 2492a89..828ba65 100644
--- a/server/reds.c
+++ b/server/reds.c
@@ -2005,7 +2005,7 @@ static void reds_get_spice_ticket(RedLinkInfo *link)
 
 #if HAVE_SASL
 static char *addr_to_string(const char *format,
-                            struct sockaddr *sa,
+                            struct sockaddr_storage *sa,
                             socklen_t salen) {
     char *addr;
     char host[NI_MAXHOST];
@@ -2013,7 +2013,7 @@ static char *addr_to_string(const char *format,
     int err;
     size_t addrlen;
 
-    if ((err = getnameinfo(sa, salen,
+    if ((err = getnameinfo((struct sockaddr *)sa, salen,
                            host, sizeof(host),
                            serv, sizeof(serv),
                            NI_NUMERICHOST | NI_NUMERICSERV)) != 0) {
@@ -2402,11 +2402,13 @@ static void reds_start_auth_sasl(RedLinkInfo *link)
     RedsSASL *sasl = &link->stream->sasl;
 
     /* Get local & remote client addresses in form  IPADDR;PORT */
-    if (!(localAddr = addr_to_string("%s;%s", &link->stream->info.laddr, link->stream->info.llen))) {
+    if (!(localAddr = addr_to_string("%s;%s", &link->stream->info.laddr_ext,
+                                              link->stream->info.llen_ext))) {
         goto error;
     }
 
-    if (!(remoteAddr = addr_to_string("%s;%s", &link->stream->info.paddr, link->stream->info.plen))) {
+    if (!(remoteAddr = addr_to_string("%s;%s", &link->stream->info.paddr_ext,
+                                               link->stream->info.plen_ext))) {
         free(localAddr);
         goto error;
     }
@@ -2717,10 +2719,21 @@ static RedLinkInfo *reds_init_client_connection(int socket)
 
     stream->socket = socket;
     /* gather info + send event */
+
+    /* deprecated fields. Filling them for backward compatibility */
     stream->info.llen = sizeof(stream->info.laddr);
     stream->info.plen = sizeof(stream->info.paddr);
     getsockname(stream->socket, (struct sockaddr*)(&stream->info.laddr), &stream->info.llen);
     getpeername(stream->socket, (struct sockaddr*)(&stream->info.paddr), &stream->info.plen);
+
+    stream->info.flags |= SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT;
+    stream->info.llen_ext = sizeof(stream->info.laddr_ext);
+    stream->info.plen_ext = sizeof(stream->info.paddr_ext);
+    getsockname(stream->socket, (struct sockaddr*)(&stream->info.laddr_ext),
+                &stream->info.llen_ext);
+    getpeername(stream->socket, (struct sockaddr*)(&stream->info.paddr_ext),
+                &stream->info.plen_ext);
+
     reds_stream_channel_event(stream, SPICE_CHANNEL_EVENT_CONNECTED);
 
     openssl_init(link);
diff --git a/server/spice.h b/server/spice.h
index c582e6c..7397655 100644
--- a/server/spice.h
+++ b/server/spice.h
@@ -54,6 +54,7 @@ typedef struct SpiceCoreInterface SpiceCoreInterface;
 #define SPICE_CHANNEL_EVENT_DISCONNECTED  3
 
 #define SPICE_CHANNEL_EVENT_FLAG_TLS      (1 << 0)
+#define SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT (1 << 1)
 
 typedef struct SpiceWatch SpiceWatch;
 typedef void (*SpiceWatchFunc)(int fd, int event, void *opaque);
@@ -66,9 +67,14 @@ typedef struct SpiceChannelEventInfo {
     int type;
     int id;
     int flags;
+    /* deprecated, can't hold ipv6 addresses, kept for backward compatibility */
     struct sockaddr laddr;
     struct sockaddr paddr;
     socklen_t llen, plen;
+    /* should be used if (flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT) */
+    struct sockaddr_storage laddr_ext;
+    struct sockaddr_storage paddr_ext;
+    socklen_t llen_ext, plen_ext;
 } SpiceChannelEventInfo;
 
 struct SpiceCoreInterface {


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