#include "config.h"
/* ---------------------------------------------------------------------------------------------------- */
-#ifdef __linux__
-#define G_UNIX_CREDENTIALS_MESSAGE_SUPPORTED 1
-#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
-#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 <fcntl.h>
#include <errno.h>
#include "gunixcredentialsmessage.h"
#include "gcredentials.h"
+#include "gcredentialsprivate.h"
#include "gnetworking.h"
#include "glibintl.h"
};
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__) || defined(__FreeBSD_kernel__)
- 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__) || defined(__FreeBSD_kernel__)
+#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__) || defined(__FreeBSD_kernel__)
+#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;
-
- if (ucred->uid == (uid_t)-1 &&
- ucred->gid == (gid_t)-1)
- {
- /* This happens if the remote side didn't pass the credentials */
- goto out;
- }
-
- 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__) || defined(__FreeBSD_kernel__)
- {
- GCredentials *credentials;
- struct cmsgcred *cred;
-
- if (level != SOL_SOCKET || type != SCM_CREDS)
- {
- goto out;
- }
- if (size < 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__) || defined(__FreeBSD_kernel__)
+
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_unix_credentials_message_get_private (message);
+ message->priv = g_unix_credentials_message_get_instance_private (message);
}
static void
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
}
/* ---------------------------------------------------------------------------------------------------- */