diff options
Diffstat (limited to 'source3')
-rw-r--r-- | source3/rpc_server/srv_samr_nt.c | 125 |
1 files changed, 82 insertions, 43 deletions
diff --git a/source3/rpc_server/srv_samr_nt.c b/source3/rpc_server/srv_samr_nt.c index 0900a9bab4..b9eaaee2b7 100644 --- a/source3/rpc_server/srv_samr_nt.c +++ b/source3/rpc_server/srv_samr_nt.c @@ -852,60 +852,99 @@ static bool check_change_pw_access(TALLOC_CTX *mem_ctx, DOM_SID *user_sid) NTSTATUS _samr_QuerySecurity(pipes_struct *p, struct samr_QuerySecurity *r) { + struct samr_connect_info *cinfo; + struct samr_domain_info *dinfo; + struct samr_user_info *uinfo; + struct samr_group_info *ginfo; + struct samr_alias_info *ainfo; NTSTATUS status; - DOM_SID pol_sid; SEC_DESC * psd = NULL; - uint32 acc_granted; size_t sd_size; - /* Get the SID. */ - if (!get_lsa_policy_samr_sid(p, r->in.handle, &pol_sid, &acc_granted, NULL)) - return NT_STATUS_INVALID_HANDLE; - - DEBUG(10,("_samr_QuerySecurity: querying security on SID: %s\n", - sid_string_dbg(&pol_sid))); - - status = access_check_samr_function(acc_granted, - STD_RIGHT_READ_CONTROL_ACCESS, - "_samr_QuerySecurity"); - if (!NT_STATUS_IS_OK(status)) { - return status; + cinfo = policy_handle_find(p, r->in.handle, + STD_RIGHT_READ_CONTROL_ACCESS, NULL, + struct samr_connect_info, &status); + if (NT_STATUS_IS_OK(status)) { + DEBUG(5,("_samr_QuerySecurity: querying security on SAM\n")); + status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, + &sam_generic_mapping, NULL, 0); + goto done; } - /* Check what typ of SID is beeing queried (e.g Domain SID, User SID, Group SID) */ - - /* To query the security of the SAM it self an invalid SID with S-0-0 is passed to this function */ - if (pol_sid.sid_rev_num == 0) { - DEBUG(5,("_samr_QuerySecurity: querying security on SAM\n")); - status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0); - } else if (sid_equal(&pol_sid,get_global_sam_sid())) { - /* check if it is our domain SID */ + dinfo = policy_handle_find(p, r->in.handle, + STD_RIGHT_READ_CONTROL_ACCESS, NULL, + struct samr_domain_info, &status); + if (NT_STATUS_IS_OK(status)) { DEBUG(5,("_samr_QuerySecurity: querying security on Domain " - "with SID: %s\n", sid_string_dbg(&pol_sid))); - status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0); - } else if (sid_equal(&pol_sid,&global_sid_Builtin)) { - /* check if it is the Builtin Domain */ - /* TODO: Builtin probably needs a different SD with restricted write access*/ - DEBUG(5,("_samr_QuerySecurity: querying security on Builtin " - "Domain with SID: %s\n", sid_string_dbg(&pol_sid))); - status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0); - } else if (sid_check_is_in_our_domain(&pol_sid) || - sid_check_is_in_builtin(&pol_sid)) { - /* TODO: different SDs have to be generated for aliases groups and users. - Currently all three get a default user SD */ - DEBUG(10,("_samr_QuerySecurity: querying security on Object " - "with SID: %s\n", sid_string_dbg(&pol_sid))); - if (check_change_pw_access(p->mem_ctx, &pol_sid)) { - status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping, - &pol_sid, SAMR_USR_RIGHTS_WRITE_PW); + "with SID: %s\n", sid_string_dbg(&dinfo->sid))); + /* + * TODO: Builtin probably needs a different SD with restricted + * write access + */ + status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, + &dom_generic_mapping, NULL, 0); + goto done; + } + + uinfo = policy_handle_find(p, r->in.handle, + STD_RIGHT_READ_CONTROL_ACCESS, NULL, + struct samr_user_info, &status); + if (NT_STATUS_IS_OK(status)) { + DEBUG(10,("_samr_QuerySecurity: querying security on user " + "Object with SID: %s\n", + sid_string_dbg(&uinfo->sid))); + if (check_change_pw_access(p->mem_ctx, &uinfo->sid)) { + status = make_samr_object_sd( + p->mem_ctx, &psd, &sd_size, + &usr_generic_mapping, + &uinfo->sid, SAMR_USR_RIGHTS_WRITE_PW); } else { - status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_nopwchange_generic_mapping, - &pol_sid, SAMR_USR_RIGHTS_CANT_WRITE_PW); + status = make_samr_object_sd( + p->mem_ctx, &psd, &sd_size, + &usr_nopwchange_generic_mapping, + &uinfo->sid, SAMR_USR_RIGHTS_CANT_WRITE_PW); } - } else { - return NT_STATUS_OBJECT_TYPE_MISMATCH; + goto done; } + ginfo = policy_handle_find(p, r->in.handle, + STD_RIGHT_READ_CONTROL_ACCESS, NULL, + struct samr_group_info, &status); + if (NT_STATUS_IS_OK(status)) { + /* + * TODO: different SDs have to be generated for aliases groups + * and users. Currently all three get a default user SD + */ + DEBUG(10,("_samr_QuerySecurity: querying security on group " + "Object with SID: %s\n", + sid_string_dbg(&ginfo->sid))); + status = make_samr_object_sd( + p->mem_ctx, &psd, &sd_size, + &usr_nopwchange_generic_mapping, + &ginfo->sid, SAMR_USR_RIGHTS_CANT_WRITE_PW); + goto done; + } + + ainfo = policy_handle_find(p, r->in.handle, + STD_RIGHT_READ_CONTROL_ACCESS, NULL, + struct samr_alias_info, &status); + if (NT_STATUS_IS_OK(status)) { + /* + * TODO: different SDs have to be generated for aliases groups + * and users. Currently all three get a default user SD + */ + DEBUG(10,("_samr_QuerySecurity: querying security on alias " + "Object with SID: %s\n", + sid_string_dbg(&ainfo->sid))); + status = make_samr_object_sd( + p->mem_ctx, &psd, &sd_size, + &usr_nopwchange_generic_mapping, + &ainfo->sid, SAMR_USR_RIGHTS_CANT_WRITE_PW); + goto done; + } + + return NT_STATUS_OBJECT_TYPE_MISMATCH; +done: if ((*r->out.sdbuf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL) return NT_STATUS_NO_MEMORY; |