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Diffstat (limited to 'include/mailutils/cidr.h')
-rw-r--r-- | include/mailutils/cidr.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/include/mailutils/cidr.h b/include/mailutils/cidr.h new file mode 100644 index 000000000..c54bf6224 --- /dev/null +++ b/include/mailutils/cidr.h @@ -0,0 +1,61 @@ +/* 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 */ + + |