diff options
Diffstat (limited to 'source4')
| -rw-r--r-- | source4/auth/gensec/config.mk | 2 | ||||
| -rw-r--r-- | source4/auth/gensec/schannel_state.c | 65 |
2 files changed, 61 insertions, 6 deletions
diff --git a/source4/auth/gensec/config.mk b/source4/auth/gensec/config.mk index 3c2fa51f78..3d13ce7f6d 100644 --- a/source4/auth/gensec/config.mk +++ b/source4/auth/gensec/config.mk @@ -78,7 +78,7 @@ $(eval $(call proto_header_template,$(gensecsrcdir)/schannel_proto.h,$(gensec_sc ################################################ # Start SUBSYSTEM SCHANNELDB [SUBSYSTEM::SCHANNELDB] -PRIVATE_DEPENDENCIES = LDB_WRAP SAMDB +PRIVATE_DEPENDENCIES = LDB_WRAP # End SUBSYSTEM SCHANNELDB ################################################ diff --git a/source4/auth/gensec/schannel_state.c b/source4/auth/gensec/schannel_state.c index d86b1f2b9c..ca8537cac9 100644 --- a/source4/auth/gensec/schannel_state.c +++ b/source4/auth/gensec/schannel_state.c @@ -20,10 +20,8 @@ */ #include "includes.h" -#include "lib/events/events.h" #include "lib/ldb/include/ldb.h" -#include "lib/ldb/include/ldb_errors.h" -#include "dsdb/samdb/samdb.h" +#include "librpc/gen_ndr/ndr_security.h" #include "ldb_wrap.h" #include "../lib/util/util_ldb.h" #include "libcli/auth/libcli_auth.h" @@ -31,6 +29,45 @@ #include "param/param.h" #include "auth/gensec/schannel_state.h" +static struct ldb_val *schannel_dom_sid_ldb_val(TALLOC_CTX *mem_ctx, + struct smb_iconv_convenience *smbiconv, + struct dom_sid *sid) +{ + enum ndr_err_code ndr_err; + struct ldb_val *v; + + v = talloc(mem_ctx, struct ldb_val); + if (!v) return NULL; + + ndr_err = ndr_push_struct_blob(v, mem_ctx, smbiconv, sid, + (ndr_push_flags_fn_t)ndr_push_dom_sid); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + talloc_free(v); + return NULL; + } + + return v; +} + +static struct dom_sid *schannel_ldb_val_dom_sid(TALLOC_CTX *mem_ctx, + const struct ldb_val *v) +{ + enum ndr_err_code ndr_err; + struct dom_sid *sid; + + sid = talloc(mem_ctx, struct dom_sid); + if (!sid) return NULL; + + ndr_err = ndr_pull_struct_blob(v, sid, NULL, sid, + (ndr_pull_flags_fn_t)ndr_pull_dom_sid); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + talloc_free(sid); + return NULL; + } + return sid; +} + + /** connect to the schannel ldb */ @@ -77,6 +114,8 @@ NTSTATUS schannel_store_session_key_ldb(TALLOC_CTX *mem_ctx, { struct ldb_message *msg; struct ldb_val val, seed, client_state, server_state; + struct smb_iconv_convenience *smbiconv; + struct ldb_val *sid_val; char *f; char *sct; int ret; @@ -103,6 +142,12 @@ NTSTATUS schannel_store_session_key_ldb(TALLOC_CTX *mem_ctx, return NT_STATUS_NO_MEMORY; } + smbiconv = lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")); + sid_val = schannel_dom_sid_ldb_val(msg, smbiconv, creds->sid); + if (sid_val == NULL) { + return NT_STATUS_NO_MEMORY; + } + val.data = creds->session_key; val.length = sizeof(creds->session_key); @@ -124,7 +169,7 @@ NTSTATUS schannel_store_session_key_ldb(TALLOC_CTX *mem_ctx, ldb_msg_add_string(msg, "accountName", creds->account_name); ldb_msg_add_string(msg, "computerName", creds->computer_name); ldb_msg_add_string(msg, "flatname", creds->domain); - samdb_msg_add_dom_sid(ldb, mem_ctx, msg, "objectSid", creds->sid); + ldb_msg_add_value(msg, "objectSid", sid_val, NULL); ldb_delete(ldb, msg->dn); @@ -265,7 +310,17 @@ NTSTATUS schannel_fetch_session_key_ldb(TALLOC_CTX *mem_ctx, return NT_STATUS_NO_MEMORY; } - (*creds)->sid = samdb_result_dom_sid(*creds, res->msgs[0], "objectSid"); + val = ldb_msg_find_ldb_val(res->msgs[0], "objectSid"); + if (val == NULL) { + DEBUG(1,("schannel: missing ObjectSid for client: %s\n", computer_name)); + talloc_free(res); + return NT_STATUS_INTERNAL_ERROR; + } + (*creds)->sid = schannel_ldb_val_dom_sid(*creds, val); + if ((*creds)->sid == NULL) { + talloc_free(res); + return NT_STATUS_INTERNAL_ERROR; + } talloc_free(res); return NT_STATUS_OK; |