diff options
Diffstat (limited to 'src/lib/krb5/os/mk_faddr.c')
| -rw-r--r-- | src/lib/krb5/os/mk_faddr.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/lib/krb5/os/mk_faddr.c b/src/lib/krb5/os/mk_faddr.c new file mode 100644 index 0000000000000..2577df3010ae1 --- /dev/null +++ b/src/lib/krb5/os/mk_faddr.c @@ -0,0 +1,82 @@ +/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */ +/* lib/krb5/os/mk_faddr.c - Generate full address from IP addr and port */ +/* + * Copyright 1995, 2009 by the Massachusetts Institute of Technology. + * All Rights Reserved. + * + * Export of this software from the United States of America may + * require a specific license from the United States Government. + * It is the responsibility of any person or organization contemplating + * export to obtain such a license before exporting. + * + * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and + * distribute this software and its documentation for any purpose and + * without fee is hereby granted, provided that the above copyright + * notice appear in all copies and that both that copyright notice and + * this permission notice appear in supporting documentation, and that + * the name of M.I.T. not be used in advertising or publicity pertaining + * to distribution of the software without specific, written prior + * permission. Furthermore if you modify this software you must label + * your software as modified software and not distribute it in such a + * fashion that it might be confused with the original M.I.T. software. + * M.I.T. makes no representations about the suitability of + * this software for any purpose. It is provided "as is" without express + * or implied warranty. + */ + +#include "k5-int.h" + +#ifdef HAVE_NETINET_IN_H + +#include "os-proto.h" +#if !defined(_WINSOCKAPI_) + +#include <netinet/in.h> +#endif + +krb5_error_code +krb5_make_fulladdr(krb5_context context, krb5_address *kaddr, + krb5_address *kport, krb5_address *raddr) +{ + register krb5_octet * marshal; + krb5_int32 tmp32; + krb5_int16 tmp16; + + if (kaddr == NULL || kport == NULL) + return EINVAL; + + raddr->length = kaddr->length + kport->length + (4 * sizeof(krb5_int32)); + if (!(raddr->contents = (krb5_octet *)malloc(raddr->length))) + return ENOMEM; + + raddr->addrtype = ADDRTYPE_ADDRPORT; + marshal = raddr->contents; + + tmp16 = kaddr->addrtype; + *marshal++ = 0x00; + *marshal++ = 0x00; + store_16_le(tmp16, marshal); + marshal += 2; + + tmp32 = kaddr->length; + store_32_le(tmp32, marshal); + marshal += 4; + + (void) memcpy(marshal, kaddr->contents, kaddr->length); + marshal += kaddr->length; + + tmp16 = kport->addrtype; + *marshal++ = 0x00; + *marshal++ = 0x00; + store_16_le(tmp16, marshal); + marshal += 2; + + tmp32 = kport->length; + store_32_le(tmp32, marshal); + marshal += 4; + + (void) memcpy(marshal, kport->contents, kport->length); + marshal += kport->length; + return 0; +} +#endif |
