(krb5_sock_to_principal): look in aliases for the real name
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@8788 ec53bebd-3082-4978-b11e-865c3cabbd6b
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@@ -1,5 +1,5 @@
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/*
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* Copyright (c) 1997, 1998, 1999 Kungliga Tekniska H<>gskolan
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* Copyright (c) 1997 - 2000 Kungliga Tekniska H<>gskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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@@ -50,6 +50,7 @@ krb5_sock_to_principal (krb5_context context,
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struct hostent *hostent;
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int family;
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char hname[256];
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char *tmp;
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if (getsockname (sock, sa, &len) < 0)
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return errno;
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@@ -65,7 +66,18 @@ krb5_sock_to_principal (krb5_context context,
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if (hostent == NULL)
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return h_errno;
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strlcpy(hname, hostent->h_name, sizeof(hname));
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tmp = hostent->h_name;
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if (strchr(tmp, '.') == NULL) {
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char **a;
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for (a = hostent->h_aliases; a != NULL && *a != NULL; ++a)
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if (strchr(*a, '.') != NULL) {
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tmp = *a;
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break;
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}
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}
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strlcpy(hname, tmp, sizeof(hname));
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return krb5_sname_to_principal (context,
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hname,
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sname,
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