diff options
author | markm <markm@FreeBSD.org> | 2000-01-09 20:58:00 +0000 |
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committer | markm <markm@FreeBSD.org> | 2000-01-09 20:58:00 +0000 |
commit | 4ecbd6db44d79348bc815f31096e53104f50838b (patch) | |
tree | 36fa73706fa0587a390c45a3fbf17c9523cb0e35 /crypto/heimdal/lib/krb5/sock_principal.c | |
download | FreeBSD-src-4ecbd6db44d79348bc815f31096e53104f50838b.zip FreeBSD-src-4ecbd6db44d79348bc815f31096e53104f50838b.tar.gz |
Import KTH Heimdal, which will be the core of our Kerberos5.
Userland to follow.
Diffstat (limited to 'crypto/heimdal/lib/krb5/sock_principal.c')
-rw-r--r-- | crypto/heimdal/lib/krb5/sock_principal.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/crypto/heimdal/lib/krb5/sock_principal.c b/crypto/heimdal/lib/krb5/sock_principal.c new file mode 100644 index 0000000..bfd4eb4 --- /dev/null +++ b/crypto/heimdal/lib/krb5/sock_principal.c @@ -0,0 +1,74 @@ +/* + * Copyright (c) 1997, 1998, 1999 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include "krb5_locl.h" + +RCSID("$Id: sock_principal.c,v 1.9 1999/12/02 17:05:12 joda Exp $"); + +krb5_error_code +krb5_sock_to_principal (krb5_context context, + int sock, + const char *sname, + int32_t type, + krb5_principal *ret_princ) +{ + krb5_error_code ret; + krb5_address address; + struct sockaddr_storage __ss; + struct sockaddr *sa = (struct sockaddr *)&__ss; + int len = sizeof(__ss); + struct hostent *hostent; + int family; + char hname[256]; + + if (getsockname (sock, sa, &len) < 0) + return errno; + family = sa->sa_family; + + ret = krb5_sockaddr2address (sa, &address); + if (ret) + return ret; + + hostent = roken_gethostbyaddr (address.address.data, + address.address.length, + family); + + if (hostent == NULL) + return h_errno; + strlcpy(hname, hostent->h_name, sizeof(hname)); + return krb5_sname_to_principal (context, + hname, + sname, + type, + ret_princ); +} |