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-rw-r--r--include/mailutils/cidr.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/include/mailutils/cidr.h b/include/mailutils/cidr.h
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+++ b/include/mailutils/cidr.h
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+/* 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/>. */
+
+#ifndef _MAILUTILS_CIDR_H
+#define _MAILUTILS_CIDR_H
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <mailutils/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define MU_INADDR_BYTES 16
+
+struct mu_cidr
+{
+ int family;
+ int len;
+ unsigned char address[MU_INADDR_BYTES];
+ unsigned char netmask[MU_INADDR_BYTES];
+};
+
+#define MU_CIDR_MAXBUFSIZE 81
+
+int mu_cidr_from_sockaddr (struct mu_cidr *cp, const struct sockaddr *sa);
+int mu_cidr_from_string (struct mu_cidr *cp, const char *str);
+
+#define MU_CIDR_FMT_ADDRONLY 0x01
+
+int mu_cidr_to_string (struct mu_cidr *cidr, int flags, char *buf, size_t size,
+ size_t *pret);
+int mu_cidr_format (struct mu_cidr *, int flags, char **pbuf);
+int mu_cidr_to_sockaddr (struct mu_cidr *, struct sockaddr **sa);
+
+int mu_cidr_match (struct mu_cidr *a, struct mu_cidr *b);
+
+int _mu_inaddr_to_bytes (int af, void *buf, unsigned char *bytes);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _MAILUTILS_CIDR_H */
+
+

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