Latest CVS causes exception in lsass

[Luke Kenneth Casson Leighton]

> > You wouldn't expect ClearCase/NT works with Samba PDC, would you?

well... if enough people were interested and someone posted me a network
trace, then quite probably the answer would be yes!


> > ClearCase/NT calls quite a few Lsa*() APIs locally and remotely along with
> > a lot of Net*() APIs. So, it requires Samba PDC to support quite a lot of
> > Lsa and Samr RPCs.

we _have_ quite a lot of those:

#define SAMR_CONNECT_ANON      0x00
#define SAMR_CLOSE_HND         0x01

#define SAMR_UNKNOWN_3         0x03
#define SAMR_OPEN_DOMAIN       0x07

#define SAMR_QUERY_DOMAIN_INFO 0x08

#define SAMR_CREATE_DOM_GROUP  0x0a
#define SAMR_ENUM_DOM_USERS    0x0d
#define SAMR_CREATE_DOM_ALIAS  0x0e
#define SAMR_ENUM_DOM_ALIASES  0x0f
#define SAMR_QUERY_USERALIASES 0x10

#define SAMR_LOOKUP_NAMES      0x11
#define SAMR_UNKNOWN_12        0x12

#define SAMR_OPEN_GROUP        0x13
#define SAMR_QUERY_GROUPINFO   0x14
#define SAMR_SET_GROUPINFO     0x15
#define SAMR_ADD_GROUPMEM      0x16
#define SAMR_QUERY_GROUPMEM    0x19

#define SAMR_OPEN_ALIAS        0x1b
#define SAMR_QUERY_ALIASINFO   0x1c
#define SAMR_SET_ALIASINFO     0x1d
#define SAMR_DELETE_DOM_ALIAS  0x1e
#define SAMR_UNK_ALIAS         0x1f
#define SAMR_ADD_ALIASMEM      0x20
#define SAMR_QUERY_ALIASMEM    0x21

#define SAMR_UNKNOWN_21        0x21
#define SAMR_OPEN_USER         0x22

#define SAMR_QUERY_USERINFO    0x24
#define SAMR_QUERY_USERGROUPS  0x27
#define SAMR_QUERY_DISPINFO    0x28

#define SAMR_UNKNOWN_2C        0x2c
#define SAMR_ENUM_DOM_GROUPS   0x30
#define SAMR_UNKNOWN_32        0x32
#define SAMR_UNKNOWN_34        0x34

#define SAMR_CHGPASSWD_USER    0x37
#define SAMR_UNKNOWN_38        0x38

#define SAMR_CONNECT           0x39

/* ntlsa pipe */
#define LSA_CLOSE              0x00
#define LSA_QUERYINFOPOLICY    0x07
#define LSA_ENUMTRUSTDOM       0x0d
#define LSA_LOOKUPNAMES        0x0e
#define LSA_LOOKUPSIDS         0x0f
#define LSA_OPENPOLICY         0x06
#define LSA_OPENPOLICY2        0x2c
#define LSA_OPENSECRET         0x1C