diff options
author | Andrew Tridgell <tridge@samba.org> | 2004-12-19 07:50:19 +0000 |
---|---|---|
committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 13:07:31 -0500 |
commit | 134769f9ad58c3431ddb2924e1231be3b16acdbe (patch) | |
tree | 46ce07c620cdd40e421248b54f68da541352960a | |
parent | e52b216473bc88a0ef3fe7e6b57b4d2b99c9244e (diff) | |
download | samba-134769f9ad58c3431ddb2924e1231be3b16acdbe.tar.gz samba-134769f9ad58c3431ddb2924e1231be3b16acdbe.tar.bz2 samba-134769f9ad58c3431ddb2924e1231be3b16acdbe.zip |
r4280: added server side support for lsa_AddPrivilegesToAccount() and lsa_RemovePrivilegesFromAccount()
these are the last of the server side privileges functions. We should
now have a complete privileges implementation.
(This used to be commit 76db300232f5557377dca059d17ea3c28a0a425c)
-rw-r--r-- | source4/rpc_server/lsa/dcesrv_lsa.c | 322 |
1 files changed, 203 insertions, 119 deletions
diff --git a/source4/rpc_server/lsa/dcesrv_lsa.c b/source4/rpc_server/lsa/dcesrv_lsa.c index d636802695..5b3f2c9410 100644 --- a/source4/rpc_server/lsa/dcesrv_lsa.c +++ b/source4/rpc_server/lsa/dcesrv_lsa.c @@ -40,6 +40,7 @@ enum lsa_handle { state associated with a lsa_OpenPolicy() operation */ struct lsa_policy_state { + struct dcesrv_handle *handle; void *sam_ctx; struct sidmap_context *sidmap; uint32_t access_mask; @@ -272,6 +273,7 @@ static NTSTATUS lsa_OpenPolicy2(struct dcesrv_call_state *dce_call, TALLOC_CTX * handle->destroy = lsa_Policy_destroy; state->access_mask = r->in.access_mask; + state->handle = handle; *r->out.handle = handle->wire_handle; /* note that we have completely ignored the attr element of @@ -878,12 +880,157 @@ static NTSTATUS lsa_EnumPrivsAccount(struct dcesrv_call_state *dce_call, /* + helper for lsa_AddAccountRights and lsa_RemoveAccountRights +*/ +static NTSTATUS lsa_AddRemoveAccountRights(struct dcesrv_call_state *dce_call, + TALLOC_CTX *mem_ctx, + struct lsa_policy_state *state, + int ldb_flag, + const struct dom_sid *sid, + const struct lsa_RightSet *rights) +{ + const char *sidstr; + struct ldb_message msg; + struct ldb_message_element el; + int i, ret; + const char *dn; + + sidstr = dom_sid_string(mem_ctx, sid); + if (sidstr == NULL) { + return NT_STATUS_NO_MEMORY; + } + + dn = samdb_search_string(state->sam_ctx, mem_ctx, NULL, "dn", + "objectSid=%s", sidstr); + if (dn == NULL) { + return NT_STATUS_NO_SUCH_USER; + } + + msg.dn = talloc_strdup(mem_ctx, dn); + if (msg.dn == NULL) { + return NT_STATUS_NO_MEMORY; + } + msg.num_elements = 1; + msg.elements = ⪙ + el.flags = ldb_flag; + el.name = talloc_strdup(mem_ctx, "privilege"); + if (el.name == NULL) { + return NT_STATUS_NO_MEMORY; + } + el.num_values = rights->count; + el.values = talloc_array_p(mem_ctx, struct ldb_val, el.num_values); + if (el.values == NULL) { + return NT_STATUS_NO_MEMORY; + } + for (i=0;i<el.num_values;i++) { + if (sec_privilege_id(rights->names[i].string) == -1) { + return NT_STATUS_NO_SUCH_PRIVILEGE; + } + el.values[i].length = strlen(rights->names[i].string); + el.values[i].data = talloc_strdup(mem_ctx, rights->names[i].string); + if (el.values[i].data == NULL) { + return NT_STATUS_NO_MEMORY; + } + } + + ret = samdb_modify(state->sam_ctx, mem_ctx, &msg); + if (ret != 0) { + if (ldb_flag == LDB_FLAG_MOD_DELETE) { + return NT_STATUS_OBJECT_NAME_NOT_FOUND; + } + return NT_STATUS_UNEXPECTED_IO_ERROR; + } + + return NT_STATUS_OK; +} + + +/* + lsa_EnumAccountRights +*/ +static NTSTATUS lsa_EnumAccountRights(struct dcesrv_call_state *dce_call, + TALLOC_CTX *mem_ctx, + struct lsa_EnumAccountRights *r) +{ + struct dcesrv_handle *h; + struct lsa_policy_state *state; + int ret, i; + struct ldb_message **res; + const char * const attrs[] = { "privilege", NULL}; + const char *sidstr; + struct ldb_message_element *el; + + DCESRV_PULL_HANDLE(h, r->in.handle, LSA_HANDLE_POLICY); + + state = h->data; + + sidstr = dom_sid_string(mem_ctx, r->in.sid); + if (sidstr == NULL) { + return NT_STATUS_NO_MEMORY; + } + + ret = samdb_search(state->sam_ctx, mem_ctx, NULL, &res, attrs, + "objectSid=%s", sidstr); + if (ret != 1) { + return NT_STATUS_OBJECT_NAME_NOT_FOUND; + } + + el = ldb_msg_find_element(res[0], "privilege"); + if (el == NULL || el->num_values == 0) { + return NT_STATUS_OBJECT_NAME_NOT_FOUND; + } + + r->out.rights->count = el->num_values; + r->out.rights->names = talloc_array_p(r->out.rights, + struct lsa_String, r->out.rights->count); + if (r->out.rights->names == NULL) { + return NT_STATUS_NO_MEMORY; + } + + for (i=0;i<el->num_values;i++) { + r->out.rights->names[i].string = el->values[i].data; + } + + return NT_STATUS_OK; +} + + + + +/* lsa_AddPrivilegesToAccount */ static NTSTATUS lsa_AddPrivilegesToAccount(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, - struct lsa_AddPrivilegesToAccount *r) + struct lsa_AddPrivilegesToAccount *r) { - DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR); + struct lsa_RightSet rights; + struct dcesrv_handle *h; + struct lsa_account_state *astate; + int i; + + DCESRV_PULL_HANDLE(h, r->in.handle, LSA_HANDLE_ACCOUNT); + + astate = h->data; + + rights.count = r->in.privs->count; + rights.names = talloc_array_p(mem_ctx, struct lsa_String, rights.count); + if (rights.names == NULL) { + return NT_STATUS_NO_MEMORY; + } + for (i=0;i<rights.count;i++) { + int id = r->in.privs->set[i].luid.low; + if (r->in.privs->set[i].luid.high) { + return NT_STATUS_NO_SUCH_PRIVILEGE; + } + rights.names[i].string = sec_privilege_name(id); + if (rights.names[i].string == NULL) { + return NT_STATUS_NO_SUCH_PRIVILEGE; + } + } + + return lsa_AddRemoveAccountRights(dce_call, mem_ctx, astate->policy, + LDB_FLAG_MOD_ADD, astate->account_sid, + &rights); } @@ -891,9 +1038,61 @@ static NTSTATUS lsa_AddPrivilegesToAccount(struct dcesrv_call_state *dce_call, T lsa_RemovePrivilegesFromAccount */ static NTSTATUS lsa_RemovePrivilegesFromAccount(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, - struct lsa_RemovePrivilegesFromAccount *r) + struct lsa_RemovePrivilegesFromAccount *r) { - DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR); + struct lsa_RightSet *rights; + struct dcesrv_handle *h; + struct lsa_account_state *astate; + int i; + + DCESRV_PULL_HANDLE(h, r->in.handle, LSA_HANDLE_ACCOUNT); + + astate = h->data; + + rights = talloc_p(mem_ctx, struct lsa_RightSet); + + if (r->in.remove_all == 1 && + r->in.privs == NULL) { + struct lsa_EnumAccountRights r2; + NTSTATUS status; + + r2.in.handle = &astate->policy->handle->wire_handle; + r2.in.sid = astate->account_sid; + r2.out.rights = rights; + + status = lsa_EnumAccountRights(dce_call, mem_ctx, &r2); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + return lsa_AddRemoveAccountRights(dce_call, mem_ctx, astate->policy, + LDB_FLAG_MOD_DELETE, astate->account_sid, + r2.out.rights); + } + + if (r->in.remove_all != 0) { + return NT_STATUS_INVALID_PARAMETER; + } + + rights->count = r->in.privs->count; + rights->names = talloc_array_p(mem_ctx, struct lsa_String, rights->count); + if (rights->names == NULL) { + return NT_STATUS_NO_MEMORY; + } + for (i=0;i<rights->count;i++) { + int id = r->in.privs->set[i].luid.low; + if (r->in.privs->set[i].luid.high) { + return NT_STATUS_NO_SUCH_PRIVILEGE; + } + rights->names[i].string = sec_privilege_name(id); + if (rights->names[i].string == NULL) { + return NT_STATUS_NO_SUCH_PRIVILEGE; + } + } + + return lsa_AddRemoveAccountRights(dce_call, mem_ctx, astate->policy, + LDB_FLAG_MOD_DELETE, astate->account_sid, + rights); } @@ -1158,121 +1357,6 @@ static NTSTATUS lsa_EnumAccountsWithUserRight(struct dcesrv_call_state *dce_call /* - lsa_EnumAccountRights -*/ -static NTSTATUS lsa_EnumAccountRights(struct dcesrv_call_state *dce_call, - TALLOC_CTX *mem_ctx, - struct lsa_EnumAccountRights *r) -{ - struct dcesrv_handle *h; - struct lsa_policy_state *state; - int ret, i; - struct ldb_message **res; - const char * const attrs[] = { "privilege", NULL}; - const char *sidstr; - struct ldb_message_element *el; - - DCESRV_PULL_HANDLE(h, r->in.handle, LSA_HANDLE_POLICY); - - state = h->data; - - sidstr = dom_sid_string(mem_ctx, r->in.sid); - if (sidstr == NULL) { - return NT_STATUS_NO_MEMORY; - } - - ret = samdb_search(state->sam_ctx, mem_ctx, NULL, &res, attrs, - "objectSid=%s", sidstr); - if (ret != 1) { - return NT_STATUS_OBJECT_NAME_NOT_FOUND; - } - - el = ldb_msg_find_element(res[0], "privilege"); - if (el == NULL || el->num_values == 0) { - return NT_STATUS_OBJECT_NAME_NOT_FOUND; - } - - r->out.rights->count = el->num_values; - r->out.rights->names = talloc_array_p(r->out.rights, - struct lsa_String, r->out.rights->count); - if (r->out.rights->names == NULL) { - return NT_STATUS_NO_MEMORY; - } - - for (i=0;i<el->num_values;i++) { - r->out.rights->names[i].string = el->values[i].data; - } - - return NT_STATUS_OK; -} - - -/* - helper for lsa_AddAccountRights and lsa_RemoveAccountRights -*/ -static NTSTATUS lsa_AddRemoveAccountRights(struct dcesrv_call_state *dce_call, - TALLOC_CTX *mem_ctx, - struct lsa_policy_state *state, - int ldb_flag, - const struct dom_sid *sid, - const struct lsa_RightSet *rights) -{ - const char *sidstr; - struct ldb_message msg; - struct ldb_message_element el; - int i, ret; - const char *dn; - - sidstr = dom_sid_string(mem_ctx, sid); - if (sidstr == NULL) { - return NT_STATUS_NO_MEMORY; - } - - dn = samdb_search_string(state->sam_ctx, mem_ctx, NULL, "dn", - "objectSid=%s", sidstr); - if (dn == NULL) { - return NT_STATUS_NO_SUCH_USER; - } - - msg.dn = talloc_strdup(mem_ctx, dn); - if (msg.dn == NULL) { - return NT_STATUS_NO_MEMORY; - } - msg.num_elements = 1; - msg.elements = ⪙ - el.flags = ldb_flag; - el.name = talloc_strdup(mem_ctx, "privilege"); - if (el.name == NULL) { - return NT_STATUS_NO_MEMORY; - } - el.num_values = rights->count; - el.values = talloc_array_p(mem_ctx, struct ldb_val, el.num_values); - if (el.values == NULL) { - return NT_STATUS_NO_MEMORY; - } - for (i=0;i<el.num_values;i++) { - if (sec_privilege_id(rights->names[i].string) == -1) { - return NT_STATUS_NO_SUCH_PRIVILEGE; - } - el.values[i].length = strlen(rights->names[i].string); - el.values[i].data = talloc_strdup(mem_ctx, rights->names[i].string); - if (el.values[i].data == NULL) { - return NT_STATUS_NO_MEMORY; - } - } - - ret = samdb_modify(state->sam_ctx, mem_ctx, &msg); - if (ret != 0) { - if (ldb_flag == LDB_FLAG_MOD_DELETE) { - return NT_STATUS_OBJECT_NAME_NOT_FOUND; - } - return NT_STATUS_UNEXPECTED_IO_ERROR; - } - - return NT_STATUS_OK; -} - -/* lsa_AddAccountRights */ static NTSTATUS lsa_AddAccountRights(struct dcesrv_call_state *dce_call, |