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gimp/gimp-2.6.10-script-fu-ipv6.patch

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diff -up gimp-2.6.10/configure.in.script-fu-ipv6 gimp-2.6.10/configure.in
--- gimp-2.6.10/configure.in.script-fu-ipv6 2010-07-03 00:51:55.000000000 +0200
+++ gimp-2.6.10/configure.in 2010-07-09 13:20:33.499983496 +0200
@@ -602,14 +602,15 @@ AC_CHECK_FUNC(rint, AC_DEFINE(HAVE_RINT,
AC_DEFINE(HAVE_RINT)])])
-######################################################
-# Check for extra libs needed for inet_ntoa and socket
-######################################################
+#####################################################################
+# Check for extra libs needed for getaddrinfo, getnameinfo and socket
+#####################################################################
gimp_save_LIBS=$LIBS
LIBS=""
-AC_CHECK_FUNCS(inet_ntoa, , AC_CHECK_LIB(nsl, inet_ntoa))
+AC_CHECK_FUNCS(getaddrinfo, , AC_CHECK_LIB(nsl, getaddrinfo))
+AC_CHECK_FUNCS(getnameinfo, , AC_CHECK_LIB(nsl, getnameinfo))
AC_CHECK_LIB(socket, socket)
SOCKET_LIBS="$LIBS"
diff -up gimp-2.6.10/plug-ins/script-fu/script-fu-server.c.script-fu-ipv6 gimp-2.6.10/plug-ins/script-fu/script-fu-server.c
--- gimp-2.6.10/plug-ins/script-fu/script-fu-server.c.script-fu-ipv6 2010-07-03 00:51:59.000000000 +0200
+++ gimp-2.6.10/plug-ins/script-fu/script-fu-server.c 2010-07-09 13:20:33.500982656 +0200
@@ -108,7 +108,7 @@
#define RSP_LEN_L_BYTE 3
/*
- * Local Structures
+ * Local Types
*/
typedef struct
@@ -129,6 +129,15 @@ typedef struct
gboolean run;
} ServerInterface;
+typedef union
+{
+ sa_family_t family;
+ struct sockaddr_storage ss;
+ struct sockaddr sa;
+ struct sockaddr_in sa_in;
+ struct sockaddr_in6 sa_in6;
+} sa_union;
+
/*
* Local Functions
*/
@@ -137,7 +146,8 @@ static void server_start (gin
const gchar *logfile);
static gboolean execute_command (SFCommand *cmd);
static gint read_from_client (gint filedes);
-static gint make_socket (guint port);
+static gint make_socket (const struct addrinfo
+ *ai);
static void server_log (const gchar *format,
...) G_GNUC_PRINTF (1, 2);
static void server_quit (void);
@@ -151,7 +161,10 @@ static void print_socket_api_error
/*
* Local variables
*/
-static gint server_sock;
+static gint server_socks[2],
+ server_socks_used = 0;
+static const gint server_socks_len = sizeof (server_socks) /
+ sizeof (server_socks[0]);
static GList *command_queue = NULL;
static gint queue_length = 0;
static gint request_no = 0;
@@ -285,6 +298,7 @@ script_fu_server_listen (gint timeout)
struct timeval tv;
struct timeval *tvp = NULL;
SELECT_MASK fds;
+ gint sockno;
/* Set time struct */
if (timeout)
@@ -295,7 +309,10 @@ script_fu_server_listen (gint timeout)
}
FD_ZERO (&fds);
- FD_SET (server_sock, &fds);
+ for (sockno = 0; sockno < server_socks_used; sockno++)
+ {
+ FD_SET (server_socks[sockno], &fds);
+ }
g_hash_table_foreach (clients, script_fu_server_add_fd, &fds);
/* Block until input arrives on one or more active sockets
@@ -307,15 +324,23 @@ script_fu_server_listen (gint timeout)
return;
}
- /* Service the server socket if it has input pending. */
- if (FD_ISSET (server_sock, &fds))
+ /* Service the server sockets if any has input pending. */
+ for (sockno = 0; sockno < server_socks_used; sockno++)
{
- struct sockaddr_in clientname;
+ sa_union client;
+ gchar clientname[NI_MAXHOST];
/* Connection request on original socket. */
- guint size = sizeof (clientname);
- gint new = accept (server_sock,
- (struct sockaddr *) &clientname, &size);
+ guint size = sizeof (client);
+ gint new;
+ guint portno;
+
+ if (! FD_ISSET (server_socks[sockno], &fds))
+ {
+ continue;
+ }
+
+ new = accept (server_socks[sockno], &(client.sa), &size);
if (new < 0)
{
@@ -324,13 +349,32 @@ script_fu_server_listen (gint timeout)
}
/* Associate the client address with the socket */
- g_hash_table_insert (clients,
- GINT_TO_POINTER (new),
- g_strdup (inet_ntoa (clientname.sin_addr)));
+
+ /* If all else fails ... */
+ strncpy (clientname, "(error during host address lookup)", NI_MAXHOST-1);
+
+ /* Lookup address */
+ (void) getnameinfo (&(client.sa), size, clientname, sizeof (clientname),
+ NULL, 0, NI_NUMERICHOST);
+
+ g_hash_table_insert (clients, GINT_TO_POINTER (new),
+ g_strdup (clientname));
+
+ /* Determine port number */
+ switch (client.family)
+ {
+ case AF_INET:
+ portno = (guint) g_ntohs (client.sa_in.sin_port);
+ break;
+ case AF_INET6:
+ portno = (guint) g_ntohs (client.sa_in6.sin6_port);
+ break;
+ default:
+ portno = 0;
+ }
server_log ("Server: connect from host %s, port %d.\n",
- inet_ntoa (clientname.sin_addr),
- (unsigned int) ntohs (clientname.sin_port));
+ clientname, portno);
}
/* Service the client sockets. */
@@ -392,18 +436,46 @@ static void
server_start (gint port,
const gchar *logfile)
{
- const gchar *progress;
-
- /* First of all, create the socket and set it up to accept connections. */
- /* This may fail if there's a server running on this port already. */
- server_sock = make_socket (port);
+ struct addrinfo *ai,
+ *ai_curr;
+ struct addrinfo hints;
+ gint e,
+ sockno;
+ gchar *port_s;
+
+ const gchar *progress;
+
+ memset (&hints, 0, sizeof (hints));
+ hints.ai_flags = AI_PASSIVE | AI_ADDRCONFIG;
+ hints.ai_socktype = SOCK_STREAM;
+
+ port_s = g_strdup_printf ("%d", port);
+ e = getaddrinfo (NULL, port_s, &hints, &ai);
+ g_free (port_s);
- if (listen (server_sock, 5) < 0)
+ if (e != 0)
{
- print_socket_api_error ("listen");
+ g_printerr ("getaddrinfo: %s", gai_strerror (e));
return;
}
+ for (ai_curr = ai, sockno = 0;
+ ai_curr != NULL && sockno < server_socks_len;
+ ai_curr = ai_curr->ai_next, sockno++)
+ {
+ /* Create the socket and set it up to accept connections. */
+ /* This may fail if there's a server running on this port already. */
+ server_socks[sockno] = make_socket (ai_curr);
+
+ if (listen (server_socks[sockno], 5) < 0)
+ {
+ print_socket_api_error ("listen");
+ return;
+ }
+ }
+
+ server_socks_used = sockno;
+
/* Setup up the server log file */
if (logfile && *logfile)
server_log_file = g_fopen (logfile, "a");
@@ -592,11 +664,10 @@ read_from_client (gint filedes)
}
static gint
-make_socket (guint port)
+make_socket (const struct addrinfo *ai)
{
- struct sockaddr_in name;
- gint sock;
- gint v = 1;
+ gint sock;
+ gint v = 1;
/* Win32 needs the winsock library initialized. */
#ifdef G_OS_WIN32
@@ -620,7 +691,7 @@ make_socket (guint port)
#endif
/* Create the socket. */
- sock = socket (PF_INET, SOCK_STREAM, 0);
+ sock = socket (ai->ai_family, ai->ai_socktype, ai->ai_protocol);
if (sock < 0)
{
print_socket_api_error ("socket");
@@ -629,12 +700,20 @@ make_socket (guint port)
setsockopt (sock, SOL_SOCKET, SO_REUSEADDR, &v, sizeof(v));
- /* Give the socket a name. */
- name.sin_family = AF_INET;
- name.sin_port = htons (port);
- name.sin_addr.s_addr = htonl (INADDR_ANY);
+#ifdef IPV6_V6ONLY
+ /* Only listen on IPv6 addresses, otherwise bind() will fail. */
+ if (ai->ai_family == AF_INET6)
+ {
+ v = 1;
+ if (setsockopt (sock, IPPROTO_IPV6, IPV6_V6ONLY, &v, sizeof(v)) < 0)
+ {
+ print_socket_api_error ("setsockopt");
+ gimp_quit();
+ }
+ }
+#endif
- if (bind (sock, (struct sockaddr *) &name, sizeof (name)) < 0)
+ if (bind (sock, ai->ai_addr, ai->ai_addrlen) < 0)
{
print_socket_api_error ("bind");
gimp_quit ();
@@ -672,7 +751,12 @@ script_fu_server_shutdown_fd (gpointer k
static void
server_quit (void)
{
- CLOSESOCKET (server_sock);
+ gint sockno;
+
+ for (sockno = 0; sockno < server_socks_used; sockno++)
+ {
+ CLOSESOCKET (server_socks[sockno]);
+ }
if (clients)
{
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