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s3-libnetjoin: Fix Bug #10262: use upper-case realm when composing default upn.

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In case we are about to generate a keytab during the join make sure the default
upn we create is usable with kinit -k.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=10262

Guenther

Signed-off-by: Günther Deschner <gd@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>

Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Tue Nov 12 16:39:03 CET 2013 on sn-devel-104
This commit is contained in:
Günther Deschner 2013-11-06 18:21:32 +01:00 committed by Andreas Schneider
parent 0dd512eead
commit 25be92b925
1 changed files with 16 additions and 1 deletions
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17
source3/libnet/libnet_join.c
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@ -449,10 +449,25 @@ static ADS_STATUS libnet_join_set_machine_upn(TALLOC_CTX *mem_ctx,
}
if (!r->in.upn) {
char *realm = r->out.dns_domain_name;
/* in case we are about to generate a keytab during the join
* make sure the default upn we create is usable with kinit -k.
* gd */
if (USE_KERBEROS_KEYTAB) {
realm = talloc_strdup_upper(mem_ctx,
r->out.dns_domain_name);
}
if (!realm) {
return ADS_ERROR(LDAP_NO_MEMORY);
}
r->in.upn = talloc_asprintf(mem_ctx,
"host/%s@%s",
r->in.machine_name,
r->out.dns_domain_name);
realm);
if (!r->in.upn) {
return ADS_ERROR(LDAP_NO_MEMORY);
}