1 files changed, 130 insertions, 0 deletions

diff --git a/libmailutils/sockaddr/url.c b/libmailutils/sockaddr/url.c
new file mode 100644
index 000000000..0eaf870be
--- /dev/null
+++ b/libmailutils/sockaddr/url.c
@@ -0,0 +1,130 @@
+/* GNU Mailutils -- a suite of utilities for electronic mail
+   Copyright (C) 2011 Free Software Foundation, Inc.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 3 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General
+   Public License along with this library.  If not, see 
+   <http://www.gnu.org/licenses/>. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <sys/stat.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <mailutils/sockaddr.h>
+#include <mailutils/url.h>
+#include <mailutils/io.h>
+#include <mailutils/errno.h>
+#include <mailutils/nls.h>
+#include <mailutils/kwd.h>
+
+static struct mu_kwd famtab[] = {
+  { "unix", AF_UNIX },
+  { "local", AF_UNIX },
+  { "inet4", AF_INET },
+#ifdef MAILUTILS_IPV6
+  { "inet6", AF_INET6 },
+  { "inet",  AF_UNSPEC },
+#else
+  { "inet",  AF_INET },
+#endif
+  { NULL }
+};
+
+int
+mu_sockaddr_from_url (struct mu_sockaddr **retval, mu_url_t url,
+                      struct mu_sockaddr_hints *mh)
+{
+  int rc;
+  const char *scheme;
+  const char *node = NULL, *serv = NULL;
+  struct mu_sockaddr_hints hints;
+  
+  if (mh)
+    memcpy (&hints, mh, sizeof (hints));
+  else
+    {
+      memset (&hints, sizeof(hints), 0);
+      hints.family = AF_UNSPEC;
+      hints.socktype = SOCK_STREAM;
+      hints.protocol = IPPROTO_TCP;
+    }
+
+  if (hints.family == AF_UNSPEC)
+    {
+      rc = mu_url_sget_scheme (url, &scheme);
+      if (rc)
+        return rc;
+
+      if (mu_kwd_xlat_name (famtab, scheme, &hints.family))
+        {
+          if (hints.flags & MU_AH_DETECT_FAMILY)
+            {
+              int flags = 0;
+              
+              mu_url_get_flags (url, &flags);
+#ifdef MAILUTILS_IPV6
+              if (flags & MU_URL_IPV6)
+                hints.family = AF_INET6;
+              else
+#endif
+                if (flags & (MU_URL_HOST|MU_URL_PORT))
+                  hints.family = AF_INET;
+              else if (flags & MU_URL_PATH)
+                hints.family = AF_UNIX;
+              else
+                return MU_ERR_FAMILY;
+            }
+          else
+            return MU_ERR_FAMILY;
+        }
+    }
+  
+  if (hints.family == AF_UNIX)
+    {
+      rc = mu_url_sget_path (url, &node);
+      if (rc)
+        {
+          if (rc == MU_ERR_NOENT)
+            {
+              rc = mu_url_sget_host (url, &node);
+              if (rc == MU_ERR_NOENT)
+                return MU_ERR_NONAME;
+            }
+          if (rc)
+            return rc;
+        }
+    }
+  else
+    {
+#ifdef MAILUTILS_IPV6
+      if (hints.family == AF_UNSPEC)
+        hints.family = mu_url_has_flag (url, MU_URL_IPV6) ? AF_INET6 : AF_INET;
+#endif
+      rc = mu_url_sget_host (url, &node);
+      if (rc && rc != MU_ERR_NOENT)
+        return MU_ERR_NONAME;
+      rc = mu_url_sget_portstr (url, &serv);
+      if (rc && rc != MU_ERR_NOENT)
+        return MU_ERR_NONAME;
+    }
+  return mu_sockaddr_from_node (retval, node, serv, &hints);
+}