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authorSimo Sorce <simo@redhat.com>2014-03-10 16:24:34 -0400
committerSteve Dickson <steved@redhat.com>2014-03-10 16:24:34 -0400
commit5be4b2d7786d3eaee9e11c3bc4cdbfa451006947 (patch)
treecfb38da422dfd90a0b6f2313d5a8b7458ab1b41e
parent327e24b8678c350b70f83f8b58790309a7c94c7b (diff)
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gssd: Drop full domain when constructing the Ad hostname.
When trying to use the special MS Windows hostanme we need to stop at the first '.' if we got a FQDN from gethostname() Tee HOST$@REALM form in fact uses the AD samAccountName attribute to represent 'HOST', and that attribute is always the host's shortname. Characters like '.' are actually illegal for a shortname in AD. Signed-off-by: Simo Sorce <simo@redhat.com> Signed-off-by: Steve Dickson <steved@redhat.com>
-rw-r--r--utils/gssd/krb5_util.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/utils/gssd/krb5_util.c b/utils/gssd/krb5_util.c
index 208c72b..4b57141 100644
--- a/utils/gssd/krb5_util.c
+++ b/utils/gssd/krb5_util.c
@@ -819,8 +819,10 @@ find_keytab_entry(krb5_context context, krb5_keytab kt, const char *tgtname,
/* Compute the active directory machine name HOST$ */
strcpy(myhostad, myhostname);
- for (i = 0; myhostad[i] != 0; ++i)
+ for (i = 0; myhostad[i] != 0; ++i) {
+ if (myhostad[i] == '.') break;
myhostad[i] = toupper(myhostad[i]);
+ }
myhostad[i] = '$';
myhostad[i+1] = 0;