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-rw-r--r--libmailutils/sockaddr/url.c130
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);
+}

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