#include "config.h"
/* ---------------------------------------------------------------------------------------------------- */
-#ifdef __linux__
-#define _GNU_SOURCE
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <unistd.h>
#include <fcntl.h>
-#define G_UNIX_CREDENTIALS_MESSAGE_SUPPORTED 1
-
-#elif defined(__FreeBSD__)
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <unistd.h>
-#include <fcntl.h>
-#define G_UNIX_CREDENTIALS_MESSAGE_SUPPORTED 1
-#else
-/* TODO: please add support for your UNIX flavor */
-#define G_UNIX_CREDENTIALS_MESSAGE_SUPPORTED 0
-#endif
-
-/* ---------------------------------------------------------------------------------------------------- */
-
-#include <string.h>
#include <errno.h>
+#include <string.h>
+#include <unistd.h>
#include "gunixcredentialsmessage.h"
#include "gcredentials.h"
+#include "gcredentialsprivate.h"
+#include "gnetworking.h"
#include "glibintl.h"
PROP_CREDENTIALS
};
-G_DEFINE_TYPE (GUnixCredentialsMessage, g_unix_credentials_message, G_TYPE_SOCKET_CONTROL_MESSAGE);
+G_DEFINE_TYPE_WITH_PRIVATE (GUnixCredentialsMessage, g_unix_credentials_message, G_TYPE_SOCKET_CONTROL_MESSAGE)
static gsize
g_unix_credentials_message_get_size (GSocketControlMessage *message)
{
-#ifdef __linux__
- return sizeof (struct ucred);
-#elif defined(__FreeBSD__)
- return sizeof (struct cmsgcred);
+#if G_CREDENTIALS_UNIX_CREDENTIALS_MESSAGE_SUPPORTED
+ return G_CREDENTIALS_NATIVE_SIZE;
#else
return 0;
#endif
static int
g_unix_credentials_message_get_level (GSocketControlMessage *message)
{
-#ifdef __linux__
- return SOL_SOCKET;
-#elif defined(__FreeBSD__)
+#if G_CREDENTIALS_UNIX_CREDENTIALS_MESSAGE_SUPPORTED
return SOL_SOCKET;
#else
return 0;
static int
g_unix_credentials_message_get_msg_type (GSocketControlMessage *message)
{
-#ifdef __linux__
+#if G_CREDENTIALS_USE_LINUX_UCRED
return SCM_CREDENTIALS;
-#elif defined(__FreeBSD__)
+#elif G_CREDENTIALS_USE_FREEBSD_CMSGCRED
return SCM_CREDS;
+#elif G_CREDENTIALS_USE_NETBSD_UNPCBID
+ return SCM_CREDS;
+#elif G_CREDENTIALS_USE_SOLARIS_UCRED
+ return SCM_UCRED;
+#elif G_CREDENTIALS_UNIX_CREDENTIALS_MESSAGE_SUPPORTED
+ #error "G_CREDENTIALS_UNIX_CREDENTIALS_MESSAGE_SUPPORTED is set but there is no msg_type defined for this platform"
#else
return 0;
#endif
gsize size,
gpointer data)
{
+#if G_CREDENTIALS_UNIX_CREDENTIALS_MESSAGE_SUPPORTED
GSocketControlMessage *message;
+ GCredentials *credentials;
- message = NULL;
-
-#ifdef __linux__
- {
- GCredentials *credentials;
- struct ucred *ucred;
-
- if (level != SOL_SOCKET || type != SCM_CREDENTIALS)
- goto out;
-
- if (size != sizeof (struct ucred))
- {
- g_warning ("Expected a struct ucred (%" G_GSIZE_FORMAT " bytes) but "
- "got %" G_GSIZE_FORMAT " bytes of data",
- sizeof (struct ucred),
- size);
- goto out;
- }
-
- ucred = data;
-
- credentials = g_credentials_new ();
- g_credentials_set_native (credentials, G_CREDENTIALS_TYPE_LINUX_UCRED, ucred);
- message = g_unix_credentials_message_new_with_credentials (credentials);
- g_object_unref (credentials);
- out:
- ;
- }
-#elif defined(__FreeBSD__)
- {
- GCredentials *credentials;
- struct cmsgcred *cred;
-
- if (level != SOL_SOCKET || type != SCM_CREDS)
- {
- goto out;
- }
- if (size < CMSG_LEN (sizeof *cred))
- {
- g_warning ("Expected a struct cmsgcred (%" G_GSIZE_FORMAT " bytes) but "
- "got %" G_GSIZE_FORMAT " bytes of data",
- CMSG_LEN (sizeof *cred),
- size);
- goto out;
- }
-
- cred = data;
-
- credentials = g_credentials_new ();
- g_credentials_set_native (credentials, G_CREDENTIALS_TYPE_FREEBSD_CMSGCRED, cred);
- message = g_unix_credentials_message_new_with_credentials (credentials);
- g_object_unref (credentials);
- out:
- ;
- }
-#endif
+ if (level != SOL_SOCKET || type != g_unix_credentials_message_get_msg_type (NULL))
+ return NULL;
+
+ if (size != G_CREDENTIALS_NATIVE_SIZE)
+ {
+ g_warning ("Expected a credentials struct of %" G_GSIZE_FORMAT " bytes but "
+ "got %" G_GSIZE_FORMAT " bytes of data",
+ G_CREDENTIALS_NATIVE_SIZE, size);
+ return NULL;
+ }
+
+ credentials = g_credentials_new ();
+ g_credentials_set_native (credentials, G_CREDENTIALS_NATIVE_TYPE, data);
+
+ if (g_credentials_get_unix_user (credentials, NULL) == (uid_t) -1)
+ {
+ /* This happens on Linux if the remote side didn't pass the credentials */
+ g_object_unref (credentials);
+ return NULL;
+ }
+
+ message = g_unix_credentials_message_new_with_credentials (credentials);
+ g_object_unref (credentials);
return message;
+
+#else /* !G_CREDENTIALS_UNIX_CREDENTIALS_MESSAGE_SUPPORTED */
+
+ return NULL;
+#endif
}
static void
g_unix_credentials_message_serialize (GSocketControlMessage *_message,
gpointer data)
{
+#if G_CREDENTIALS_UNIX_CREDENTIALS_MESSAGE_SUPPORTED
GUnixCredentialsMessage *message = G_UNIX_CREDENTIALS_MESSAGE (_message);
-#ifdef __linux__
- memcpy (data,
- g_credentials_get_native (message->priv->credentials,
- G_CREDENTIALS_TYPE_LINUX_UCRED),
- sizeof (struct ucred));
-#elif defined(__FreeBSD__)
+
memcpy (data,
g_credentials_get_native (message->priv->credentials,
- G_CREDENTIALS_TYPE_FREEBSD_CMSGCRED),
- sizeof (struct cmsgcred));
-
+ G_CREDENTIALS_NATIVE_TYPE),
+ G_CREDENTIALS_NATIVE_SIZE);
#endif
}
static void
g_unix_credentials_message_init (GUnixCredentialsMessage *message)
{
- message->priv = G_TYPE_INSTANCE_GET_PRIVATE (message,
- G_TYPE_UNIX_CREDENTIALS_MESSAGE,
- GUnixCredentialsMessagePrivate);
+ message->priv = g_unix_credentials_message_get_instance_private (message);
}
static void
GSocketControlMessageClass *scm_class;
GObjectClass *gobject_class;
- g_type_class_add_private (class, sizeof (GUnixCredentialsMessagePrivate));
-
gobject_class = G_OBJECT_CLASS (class);
gobject_class->get_property = g_unix_credentials_message_get_property;
gobject_class->set_property = g_unix_credentials_message_set_property;
/**
* g_unix_credentials_message_is_supported:
*
- * Checks if passing a #GCredential on a #GSocket is supported on this platform.
+ * Checks if passing #GCredentials on a #GSocket is supported on this platform.
*
* Returns: %TRUE if supported, %FALSE otherwise
*
gboolean
g_unix_credentials_message_is_supported (void)
{
- return G_UNIX_CREDENTIALS_MESSAGE_SUPPORTED;
+#if G_CREDENTIALS_UNIX_CREDENTIALS_MESSAGE_SUPPORTED
+ return TRUE;
+#else
+ return FALSE;
+#endif
}
/* ---------------------------------------------------------------------------------------------------- */
projects / platform / upstream / glib.git / blobdiff