*/
#include "includes.h"
-
+#include "system/network.h"
+#include "librpc/gen_ndr/ndr_epmapper.h"
/*
find the pipe name for a local IDL interface
*/
const char *idl_pipe_name(const char *uuid, uint32_t if_version)
{
- int i;
- for (i=0;dcerpc_pipes[i];i++) {
- if (strcasecmp(dcerpc_pipes[i]->uuid, uuid) == 0 &&
- dcerpc_pipes[i]->if_version == if_version) {
- return dcerpc_pipes[i]->name;
+ const struct dcerpc_interface_list *l;
+ for (l=librpc_dcerpc_pipes();l;l=l->next) {
+ if (strcasecmp(l->table->uuid, uuid) == 0 &&
+ l->table->if_version == if_version) {
+ return l->table->name;
}
}
return "UNKNOWN";
*/
int idl_num_calls(const char *uuid, uint32_t if_version)
{
- int i;
- for (i=0;dcerpc_pipes[i];i++) {
- if (strcasecmp(dcerpc_pipes[i]->uuid, uuid) == 0 &&
- dcerpc_pipes[i]->if_version == if_version) {
- return dcerpc_pipes[i]->num_calls;
+ const struct dcerpc_interface_list *l;
+ for (l=librpc_dcerpc_pipes();l;l=l->next){
+ if (strcasecmp(l->table->uuid, uuid) == 0 &&
+ l->table->if_version == if_version) {
+ return l->table->num_calls;
}
}
return -1;
*/
const struct dcerpc_interface_table *idl_iface_by_name(const char *name)
{
- int i;
- for (i=0;dcerpc_pipes[i];i++) {
- if (strcasecmp(dcerpc_pipes[i]->name, name) == 0) {
- return dcerpc_pipes[i];
+ const struct dcerpc_interface_list *l;
+ for (l=librpc_dcerpc_pipes();l;l=l->next) {
+ if (strcasecmp(l->table->name, name) == 0) {
+ return l->table;
}
}
return NULL;
*/
const struct dcerpc_interface_table *idl_iface_by_uuid(const char *uuid)
{
- int i;
- for (i=0;dcerpc_pipes[i];i++) {
- if (strcasecmp(dcerpc_pipes[i]->uuid, uuid) == 0) {
- return dcerpc_pipes[i];
+ const struct dcerpc_interface_list *l;
+ for (l=librpc_dcerpc_pipes();l;l=l->next) {
+ if (strcasecmp(l->table->uuid, uuid) == 0) {
+ return l->table;
}
}
return NULL;
}
-
/*
push a dcerpc_packet into a blob, potentially with auth info
*/
ndr->flags |= LIBNDR_FLAG_BIGENDIAN;
}
+ if (pkt->pfc_flags & DCERPC_PFC_FLAG_ORPC) {
+ ndr->flags |= LIBNDR_FLAG_OBJECT_PRESENT;
+ }
+
if (auth_info) {
pkt->auth_length = auth_info->credentials.length;
} else {
const char *name;
enum dcerpc_transport_t transport;
int num_protocols;
- enum epm_protocols protseq[MAX_PROTSEQ];
+ enum epm_protocol protseq[MAX_PROTSEQ];
} transports[] = {
{ "ncacn_np", NCACN_NP, 3,
{ EPM_PROTOCOL_NCACN, EPM_PROTOCOL_SMB, EPM_PROTOCOL_NETBIOS }},
{ EPM_PROTOCOL_NCACN, EPM_PROTOCOL_STREETTALK, EPM_PROTOCOL_VINES_SPP } },
{ "ncacn_vns_ipc", NCACN_VNS_IPC, 3,
{ EPM_PROTOCOL_NCACN, EPM_PROTOCOL_STREETTALK, EPM_PROTOCOL_VINES_IPC }, },
+ { "ncadg_ipx", NCADG_IPX, 2,
+ { EPM_PROTOCOL_NCADG, EPM_PROTOCOL_IPX },
+ },
+ { "ncacn_spx", NCACN_SPX, 2,
+ { EPM_PROTOCOL_NCACN, EPM_PROTOCOL_SPX },
+ },
};
static const struct {
{"sign", DCERPC_SIGN},
{"seal", DCERPC_SEAL},
{"connect", DCERPC_CONNECT},
+ {"spnego", DCERPC_AUTH_SPNEGO},
+ {"krb5", DCERPC_AUTH_KRB5},
{"validate", DCERPC_DEBUG_VALIDATE_BOTH},
{"print", DCERPC_DEBUG_PRINT_BOTH},
{"padcheck", DCERPC_DEBUG_PAD_CHECK},
{"bigendian", DCERPC_PUSH_BIGENDIAN}
};
+const char *epm_floor_string(TALLOC_CTX *mem_ctx, struct epm_floor *fl)
+{
+ struct GUID uuid;
+ uint16_t if_version;
+ NTSTATUS status;
+
+ switch(fl->lhs.protocol) {
+ case EPM_PROTOCOL_UUID:
+ status = dcerpc_floor_get_lhs_data(fl, &uuid, &if_version);
+ if (NT_STATUS_IS_OK(status)) {
+ /* lhs is used: UUID */
+ char *uuidstr;
+
+ uuidstr = GUID_string(mem_ctx, &uuid);
+
+ if (strcasecmp(uuidstr, NDR_GUID) == 0) {
+ return "NDR";
+ }
+
+ return talloc_asprintf(mem_ctx, " uuid %s/0x%02x", uuidstr, if_version);
+ } else { /* IPX */
+ return talloc_asprintf(mem_ctx, "IPX:%s",
+ data_blob_hex_string(mem_ctx, &fl->rhs.uuid.unknown));
+ }
+
+ case EPM_PROTOCOL_NCACN:
+ return "RPC-C";
+
+ case EPM_PROTOCOL_NCADG:
+ return "RPC";
+
+ case EPM_PROTOCOL_NCALRPC:
+ return "NCALRPC";
+
+ case EPM_PROTOCOL_DNET_NSP:
+ return "DNET/NSP";
+
+ case EPM_PROTOCOL_IP:
+ return talloc_asprintf(mem_ctx, "IP:%s", fl->rhs.ip.ipaddr);
+
+ case EPM_PROTOCOL_PIPE:
+ return talloc_asprintf(mem_ctx, "PIPE:%s", fl->rhs.pipe.path);
+
+ case EPM_PROTOCOL_SMB:
+ return talloc_asprintf(mem_ctx, "SMB:%s", fl->rhs.smb.unc);
+
+ case EPM_PROTOCOL_UNIX_DS:
+ return talloc_asprintf(mem_ctx, "Unix:%s", fl->rhs.unix_ds.path);
+
+ case EPM_PROTOCOL_NETBIOS:
+ return talloc_asprintf(mem_ctx, "NetBIOS:%s", fl->rhs.netbios.name);
+
+ case EPM_PROTOCOL_NETBEUI:
+ return "NETBeui";
+
+ case EPM_PROTOCOL_SPX:
+ return "SPX";
+
+ case EPM_PROTOCOL_NB_IPX:
+ return "NB_IPX";
+
+ case EPM_PROTOCOL_HTTP:
+ return talloc_asprintf(mem_ctx, "HTTP:%d", fl->rhs.http.port);
+
+ case EPM_PROTOCOL_TCP:
+ return talloc_asprintf(mem_ctx, "TCP:%d", fl->rhs.tcp.port);
+
+ case EPM_PROTOCOL_UDP:
+ return talloc_asprintf(mem_ctx, "UDP:%d", fl->rhs.udp.port);
+
+ default:
+ return talloc_asprintf(mem_ctx, "UNK(%02x):", fl->lhs.protocol);
+ }
+}
/*
*/
const char *dcerpc_binding_string(TALLOC_CTX *mem_ctx, const struct dcerpc_binding *b)
{
- char *s = NULL;
+ char *s = talloc_strdup(mem_ctx, "");
int i;
const char *t_name=NULL;
return NULL;
}
- if (!uuid_all_zero(&b->object)) {
- s = talloc_asprintf(mem_ctx, "%s@", GUID_string(mem_ctx, &b->object));
+ if (!GUID_all_zero(&b->object)) {
+ s = talloc_asprintf(s, "%s@",
+ GUID_string(mem_ctx, &b->object));
}
s = talloc_asprintf_append(s, "%s:", t_name);
/*
parse a binding string into a dcerpc_binding structure
*/
-NTSTATUS dcerpc_parse_binding(TALLOC_CTX *mem_ctx, const char *s, struct dcerpc_binding *b)
+NTSTATUS dcerpc_parse_binding(TALLOC_CTX *mem_ctx, const char *s, struct dcerpc_binding **b_out)
{
+ struct dcerpc_binding *b;
char *options, *type;
char *p;
int i, j, comma_count;
+ b = talloc(mem_ctx, struct dcerpc_binding);
+ if (!b) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ b->authservice = NULL;
+
p = strchr(s, '@');
if (p && PTR_DIFF(p, s) == 36) { /* 36 is the length of a UUID */
p = strchr(s, '[');
if (p) {
- b->host = talloc_strndup(mem_ctx, s, PTR_DIFF(p, s));
+ b->host = talloc_strndup(b, s, PTR_DIFF(p, s));
options = talloc_strdup(mem_ctx, p+1);
if (options[strlen(options)-1] != ']') {
return NT_STATUS_INVALID_PARAMETER;
}
options[strlen(options)-1] = 0;
} else {
- b->host = talloc_strdup(mem_ctx, s);
+ b->host = talloc_strdup(b, s);
options = NULL;
}
b->endpoint = NULL;
if (!options) {
+ *b_out = b;
return NT_STATUS_OK;
}
comma_count = count_chars(options, ',');
- b->options = talloc_array_p(mem_ctx, const char *, comma_count+2);
+ b->options = talloc_array(b, const char *, comma_count+2);
if (!b->options) {
return NT_STATUS_NO_MEMORY;
}
for (i=0; (p = strchr(options, ',')); i++) {
- b->options[i] = talloc_strndup(mem_ctx, options, PTR_DIFF(p, options));
+ b->options[i] = talloc_strndup(b, options, PTR_DIFF(p, options));
if (!b->options[i]) {
return NT_STATUS_NO_MEMORY;
}
if (b->options[0] == NULL)
b->options = NULL;
+ *b_out = b;
return NT_STATUS_OK;
}
+NTSTATUS dcerpc_floor_get_lhs_data(struct epm_floor *floor, struct GUID *uuid, uint16_t *if_version)
+{
+ TALLOC_CTX *mem_ctx = talloc_init("floor_get_lhs_data");
+ struct ndr_pull *ndr = ndr_pull_init_blob(&floor->lhs.lhs_data, mem_ctx);
+ NTSTATUS status;
+
+ ndr->flags |= LIBNDR_FLAG_NOALIGN;
+
+ status = ndr_pull_GUID(ndr, NDR_SCALARS | NDR_BUFFERS, uuid);
+ if (NT_STATUS_IS_ERR(status)) {
+ talloc_free(mem_ctx);
+ return status;
+ }
+
+ status = ndr_pull_uint16(ndr, NDR_SCALARS, if_version);
+
+ talloc_free(mem_ctx);
+
+ return status;
+}
+
+DATA_BLOB dcerpc_floor_pack_lhs_data(TALLOC_CTX *mem_ctx, struct GUID *uuid, uint32_t if_version)
+{
+ struct ndr_push *ndr = ndr_push_init_ctx(mem_ctx);
+
+ ndr->flags |= LIBNDR_FLAG_NOALIGN;
+
+ ndr_push_GUID(ndr, NDR_SCALARS | NDR_BUFFERS, uuid);
+ ndr_push_uint16(ndr, NDR_SCALARS, if_version);
+
+ return ndr_push_blob(ndr);
+}
+
const char *dcerpc_floor_get_rhs_data(TALLOC_CTX *mem_ctx, struct epm_floor *floor)
{
switch (floor->lhs.protocol) {
return talloc_asprintf(mem_ctx, "%d", floor->rhs.http.port);
case EPM_PROTOCOL_IP:
- if (floor->rhs.ip.address == 0) {
- return NULL;
- }
-
- {
- struct in_addr in;
- in.s_addr = htonl(floor->rhs.ip.address);
- return talloc_strdup(mem_ctx, inet_ntoa(in));
- }
+ return talloc_strdup(mem_ctx, floor->rhs.ip.ipaddr);
case EPM_PROTOCOL_NCACN:
return NULL;
case EPM_PROTOCOL_NULL:
return NULL;
+
+ default:
+ DEBUG(0,("Unsupported lhs protocol %d\n", floor->lhs.protocol));
+ break;
}
return NULL;
return NT_STATUS_OK;
case EPM_PROTOCOL_IP:
- if (strlen(data) > 0) {
- floor->rhs.ip.address = interpret_addr(data);
- } else {
- floor->rhs.ip.address = 0;
- }
+ floor->rhs.ip.ipaddr = talloc_strdup(mem_ctx, data);
+ NT_STATUS_HAVE_NO_MEMORY(floor->rhs.ip.ipaddr);
return NT_STATUS_OK;
case EPM_PROTOCOL_NCACN:
case EPM_PROTOCOL_SMB:
floor->rhs.smb.unc = talloc_strdup(mem_ctx, data);
- if (!floor->rhs.smb.unc) {
- return NT_STATUS_NO_MEMORY;
- }
+ NT_STATUS_HAVE_NO_MEMORY(floor->rhs.smb.unc);
return NT_STATUS_OK;
case EPM_PROTOCOL_PIPE:
floor->rhs.pipe.path = talloc_strdup(mem_ctx, data);
- if (!floor->rhs.pipe.path) {
- return NT_STATUS_NO_MEMORY;
- }
+ NT_STATUS_HAVE_NO_MEMORY(floor->rhs.pipe.path);
return NT_STATUS_OK;
case EPM_PROTOCOL_NETBIOS:
floor->rhs.netbios.name = talloc_strdup(mem_ctx, data);
- if (!floor->rhs.netbios.name) {
- return NT_STATUS_NO_MEMORY;
- }
+ NT_STATUS_HAVE_NO_MEMORY(floor->rhs.netbios.name);
return NT_STATUS_OK;
case EPM_PROTOCOL_NCALRPC:
case EPM_PROTOCOL_STREETTALK:
floor->rhs.streettalk.streettalk = talloc_strdup(mem_ctx, data);
- if (!floor->rhs.streettalk.streettalk) {
- return NT_STATUS_NO_MEMORY;
- }
+ NT_STATUS_HAVE_NO_MEMORY(floor->rhs.streettalk.streettalk);
return NT_STATUS_OK;
case EPM_PROTOCOL_UNIX_DS:
floor->rhs.unix_ds.path = talloc_strdup(mem_ctx, data);
- if (!floor->rhs.unix_ds.path) {
- return NT_STATUS_NO_MEMORY;
- }
+ NT_STATUS_HAVE_NO_MEMORY(floor->rhs.unix_ds.path);
return NT_STATUS_OK;
case EPM_PROTOCOL_NULL:
return NT_STATUS_OK;
+
+ default:
+ DEBUG(0,("Unsupported lhs protocol %d\n", floor->lhs.protocol));
+ break;
}
return NT_STATUS_NOT_SUPPORTED;
}
+enum dcerpc_transport_t dcerpc_transport_by_endpoint_protocol(int prot)
+{
+ int i;
+
+ /* Find a transport that has 'prot' as 4th protocol */
+ for (i=0;i<ARRAY_SIZE(transports);i++) {
+ if (transports[i].num_protocols >= 2 &&
+ transports[i].protseq[1] == prot) {
+ return transports[i].transport;
+ }
+ }
+
+ /* Unknown transport */
+ return -1;
+}
+
enum dcerpc_transport_t dcerpc_transport_by_tower(struct epm_tower *tower)
{
int i;
return -1;
}
-NTSTATUS dcerpc_binding_from_tower(TALLOC_CTX *mem_ctx, struct epm_tower *tower, struct dcerpc_binding *binding)
+NTSTATUS dcerpc_binding_from_tower(TALLOC_CTX *mem_ctx, struct epm_tower *tower, struct dcerpc_binding **b_out)
{
+ NTSTATUS status;
+ struct dcerpc_binding *binding;
+
+ binding = talloc(mem_ctx, struct dcerpc_binding);
+ NT_STATUS_HAVE_NO_MEMORY(binding);
+
ZERO_STRUCT(binding->object);
binding->options = NULL;
binding->host = NULL;
}
/* Set object uuid */
- binding->object = tower->floors[0].lhs.info.uuid.uuid;
- binding->object_version = tower->floors[0].lhs.info.uuid.version;
+ status = dcerpc_floor_get_lhs_data(&tower->floors[0], &binding->object, &binding->object_version);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(1, ("Error pulling object uuid and version: %s", nt_errstr(status)));
+ return status;
+ }
/* Ignore floor 1, it contains the NDR version info */
if (tower->num_floors >= 5) {
binding->host = dcerpc_floor_get_rhs_data(mem_ctx, &tower->floors[4]);
}
+ *b_out = binding;
return NT_STATUS_OK;
}
NTSTATUS dcerpc_binding_build_tower(TALLOC_CTX *mem_ctx, struct dcerpc_binding *binding, struct epm_tower *tower)
{
- const enum epm_protocols *protseq;
+ const enum epm_protocol *protseq = NULL;
int num_protocols = -1, i;
+ struct GUID ndr_guid;
NTSTATUS status;
/* Find transport */
}
tower->num_floors = 2 + num_protocols;
- tower->floors = talloc_array_p(mem_ctx, struct epm_floor, tower->num_floors);
+ tower->floors = talloc_array(mem_ctx, struct epm_floor, tower->num_floors);
/* Floor 0 */
tower->floors[0].lhs.protocol = EPM_PROTOCOL_UUID;
- tower->floors[0].lhs.info.uuid.uuid = binding->object;
- tower->floors[0].lhs.info.uuid.version = binding->object_version;
- tower->floors[0].rhs.uuid.unknown = 0;
+
+ tower->floors[0].lhs.lhs_data = dcerpc_floor_pack_lhs_data(mem_ctx, &binding->object, binding->object_version);
+
+ tower->floors[0].rhs.uuid.unknown = data_blob_talloc_zero(mem_ctx, 2);
/* Floor 1 */
tower->floors[1].lhs.protocol = EPM_PROTOCOL_UUID;
- tower->floors[1].lhs.info.uuid.version = NDR_GUID_VERSION;
- tower->floors[1].rhs.uuid.unknown = 0;
- status = GUID_from_string(NDR_GUID, &tower->floors[1].lhs.info.uuid.uuid);
+
+ status = GUID_from_string(NDR_GUID, &ndr_guid);
if (NT_STATUS_IS_ERR(status)) {
return status;
}
+ tower->floors[1].lhs.lhs_data = dcerpc_floor_pack_lhs_data(mem_ctx, &ndr_guid, NDR_GUID_VERSION);
+
+ tower->floors[1].rhs.uuid.unknown = data_blob_talloc_zero(mem_ctx, 2);
+
/* Floor 2 to num_protocols */
for (i = 0; i < num_protocols; i++) {
tower->floors[2 + i].lhs.protocol = protseq[i];
- tower->floors[2 + i].lhs.info.lhs_data = data_blob_talloc(mem_ctx, NULL, 0);
+ tower->floors[2 + i].lhs.lhs_data = data_blob_talloc(mem_ctx, NULL, 0);
ZERO_STRUCT(tower->floors[2 + i].rhs);
dcerpc_floor_set_rhs_data(mem_ctx, &tower->floors[2 + i], "");
}
}
NTSTATUS dcerpc_epm_map_binding(TALLOC_CTX *mem_ctx, struct dcerpc_binding *binding,
- const char *uuid, uint_t version)
+ const char *uuid, uint_t version)
{
struct dcerpc_pipe *p;
NTSTATUS status;
struct policy_handle handle;
struct GUID guid;
struct epm_twr_t twr, *twr_r;
- struct dcerpc_binding epmapper_binding;
+ struct dcerpc_binding *epmapper_binding;
+ const struct dcerpc_interface_table *table = idl_iface_by_uuid(uuid);
+ struct cli_credentials *credentials;
+ int i;
+
+ /* First, check if there is a default endpoint specified in the IDL */
+ if (table) {
+ struct dcerpc_binding *default_binding;
- if (!strcmp(uuid, DCERPC_EPMAPPER_UUID)) {
- switch(binding->transport) {
- case NCACN_IP_TCP: binding->endpoint = talloc_asprintf(mem_ctx, "%d", EPMAPPER_PORT); return NT_STATUS_OK;
- case NCALRPC: binding->endpoint = EPMAPPER_IDENTIFIER; return NT_STATUS_OK;
- default: return NT_STATUS_NOT_SUPPORTED;
+ binding->authservice = talloc_strdup(binding, table->authservices->names[0]);
+
+ /* Find one of the default pipes for this interface */
+ for (i = 0; i < table->endpoints->count; i++) {
+ status = dcerpc_parse_binding(mem_ctx, table->endpoints->names[i], &default_binding);
+
+ if (NT_STATUS_IS_OK(status)) {
+ if (default_binding->transport == binding->transport && default_binding->endpoint) {
+ binding->endpoint = talloc_reference(binding, default_binding->endpoint);
+ talloc_free(default_binding);
+ return NT_STATUS_OK;
+ } else {
+ talloc_free(default_binding);
+ }
+ }
}
}
-
- ZERO_STRUCT(epmapper_binding);
- epmapper_binding.transport = binding->transport;
- epmapper_binding.host = binding->host;
- epmapper_binding.options = NULL;
- epmapper_binding.flags = 0;
- epmapper_binding.endpoint = NULL;
+ epmapper_binding = talloc_zero(mem_ctx, struct dcerpc_binding);
+ if (!epmapper_binding) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ epmapper_binding->transport = binding->transport;
+ epmapper_binding->host = talloc_reference(epmapper_binding,
+ binding->host);
+ epmapper_binding->options = NULL;
+ epmapper_binding->flags = 0;
+ epmapper_binding->endpoint = NULL;
+ epmapper_binding->authservice = NULL;
+ credentials = talloc_zero(mem_ctx, struct cli_credentials);
+ cli_credentials_guess(credentials);
status = dcerpc_pipe_connect_b(&p,
- &epmapper_binding,
- DCERPC_EPMAPPER_UUID,
- DCERPC_EPMAPPER_VERSION,
- NULL, NULL, NULL);
+ epmapper_binding,
+ DCERPC_EPMAPPER_UUID,
+ DCERPC_EPMAPPER_VERSION,
+ credentials);
if (!NT_STATUS_IS_OK(status)) {
return status;
return NT_STATUS_PORT_UNREACHABLE;
}
- binding->endpoint = dcerpc_floor_get_rhs_data(mem_ctx, &twr_r->tower.floors[3]);
+ binding->endpoint = talloc_reference(binding, dcerpc_floor_get_rhs_data(mem_ctx, &twr_r->tower.floors[3]));
dcerpc_pipe_close(p);
}
+/*
+ perform an authenticated bind if needed
+*/
+NTSTATUS dcerpc_pipe_auth(struct dcerpc_pipe *p,
+ struct dcerpc_binding *binding,
+ const char *pipe_uuid,
+ uint32_t pipe_version,
+ struct cli_credentials *credentials)
+{
+ NTSTATUS status;
+ p->conn->flags = binding->flags;
+
+ /* remember the binding string for possible secondary connections */
+ p->conn->binding_string = dcerpc_binding_string(p, binding);
+
+ if (!cli_credentials_is_anonymous(credentials) &&
+ (binding->flags & DCERPC_SCHANNEL_ANY)) {
+ status = dcerpc_bind_auth_schannel(p, pipe_uuid, pipe_version,
+ credentials);
+ } else if (!cli_credentials_is_anonymous(credentials)) {
+ uint8_t auth_type;
+ if (binding->flags & DCERPC_AUTH_SPNEGO) {
+ auth_type = DCERPC_AUTH_TYPE_SPNEGO;
+ } else if (binding->flags & DCERPC_AUTH_KRB5) {
+ auth_type = DCERPC_AUTH_TYPE_KRB5;
+ } else {
+ auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
+ }
+
+ status = dcerpc_bind_auth_password(p, pipe_uuid, pipe_version,
+ credentials, auth_type,
+ binding->authservice);
+ } else {
+ status = dcerpc_bind_auth_none(p, pipe_uuid, pipe_version);
+ }
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0,("Failed to bind to uuid %s - %s\n", pipe_uuid, nt_errstr(status)));
+ }
+ return status;
+}
+
+
/* open a rpc connection to a rpc pipe on SMB using the binding
structure to determine the endpoint and options */
-static NTSTATUS dcerpc_pipe_connect_ncacn_np(struct dcerpc_pipe **p,
+static NTSTATUS dcerpc_pipe_connect_ncacn_np(struct dcerpc_pipe **pp,
struct dcerpc_binding *binding,
const char *pipe_uuid,
uint32_t pipe_version,
- const char *domain,
- const char *username,
- const char *password)
+ struct cli_credentials *credentials)
{
+ struct dcerpc_pipe *p;
NTSTATUS status;
- BOOL retry;
struct smbcli_state *cli;
- const char *pipe_name;
- TALLOC_CTX *mem_ctx = talloc_init("dcerpc_pipe_connect_ncacn_np");
-
- if (!binding->endpoint) {
- const struct dcerpc_interface_table *table = idl_iface_by_uuid(pipe_uuid);
- struct dcerpc_binding default_binding;
- int i;
-
- if (!table) {
- DEBUG(0,("Unknown interface endpoint '%s'\n", pipe_uuid));
- talloc_destroy(mem_ctx);
- return NT_STATUS_INVALID_PARAMETER;
- }
+ const char *pipe_name = NULL;
+ TALLOC_CTX *tmp_ctx;
- /* Find one of the default pipes for this interface */
- for (i = 0; i < table->endpoints->count; i++) {
- status = dcerpc_parse_binding(mem_ctx, table->endpoints->names[i], &default_binding);
+ *pp = NULL;
- if (NT_STATUS_IS_OK(status) && default_binding.transport == NCACN_NP) {
- pipe_name = default_binding.endpoint;
- break;
-
- }
+ p = dcerpc_pipe_init(NULL);
+ if (p == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ tmp_ctx = talloc_new(p);
+
+ /* Look up identifier using the epmapper */
+ if (!binding->endpoint) {
+ status = dcerpc_epm_map_binding(tmp_ctx, binding, pipe_uuid, pipe_version);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0,("Failed to map DCERPC/TCP NCACN_NP pipe for '%s' - %s\n",
+ pipe_uuid, nt_errstr(status)));
+ talloc_free(p);
+ return status;
}
- } else {
- pipe_name = binding->endpoint;
+ DEBUG(1,("Mapped to DCERPC/NP pipe %s\n", binding->endpoint));
}
- if (!strncasecmp(pipe_name, "/pipe/", 6) ||
- !strncasecmp(pipe_name, "\\pipe\\", 6)) {
- pipe_name+=6;
- }
+ pipe_name = binding->endpoint;
- if (pipe_name[0] != '\\') {
- pipe_name = talloc_asprintf(mem_ctx, "\\%s", pipe_name);
- }
-
- if (!username || !username[0]) {
- status = smbcli_full_connection(NULL, &cli, lp_netbios_name(),
- binding->host, NULL,
- "ipc$", "?????",
- "", "", NULL, 0, &retry);
+ if (cli_credentials_is_anonymous(credentials) ||
+ (binding->flags & DCERPC_SCHANNEL_ANY)) {
+ status = smbcli_full_connection(p->conn, &cli,
+ cli_credentials_get_workstation(credentials),
+ binding->host,
+ "ipc$", NULL,
+ NULL);
} else {
- status = smbcli_full_connection(NULL, &cli, lp_netbios_name(),
- binding->host, NULL,
- "ipc$", "?????",
- username, domain,
- password, 0, &retry);
+ status = smbcli_full_connection(p->conn, &cli,
+ cli_credentials_get_workstation(credentials),
+ binding->host,
+ "ipc$", NULL,
+ credentials);
}
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("Failed to connect to %s - %s\n", binding->host, nt_errstr(status)));
- talloc_destroy(mem_ctx);
+ talloc_free(p);
return status;
}
- status = dcerpc_pipe_open_smb(p, cli->tree, pipe_name);
+ status = dcerpc_pipe_open_smb(p->conn, cli->tree, pipe_name);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("Failed to open pipe %s - %s\n", pipe_name, nt_errstr(status)));
- smbcli_tdis(cli);
- smbcli_shutdown(cli);
- talloc_destroy(mem_ctx);
- return status;
- }
-
- talloc_destroy(mem_ctx);
-
- /* this ensures that the reference count is decremented so
- a pipe close will really close the link */
- talloc_steal(*p, cli);
-
- (*p)->flags = binding->flags;
-
- /* remember the binding string for possible secondary connections */
- (*p)->binding_string = dcerpc_binding_string((*p), binding);
-
- if (username && username[0] && (binding->flags & DCERPC_SCHANNEL_ANY)) {
- status = dcerpc_bind_auth_schannel(*p, pipe_uuid, pipe_version,
- domain, username, password);
- } else if (username && username[0] &&
- (binding->flags & (DCERPC_CONNECT|DCERPC_SIGN|DCERPC_SEAL))) {
- status = dcerpc_bind_auth_ntlm(*p, pipe_uuid, pipe_version, domain, username, password);
- } else {
- status = dcerpc_bind_auth_none(*p, pipe_uuid, pipe_version);
-
- }
-
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0,("Failed to bind to uuid %s - %s\n", pipe_uuid, nt_errstr(status)));
- dcerpc_pipe_close(*p);
- *p = NULL;
+ talloc_free(p);
return status;
}
+ (*pp) = p;
+ talloc_free(tmp_ctx);
+
return NT_STATUS_OK;
}
/* open a rpc connection to a rpc pipe on SMP using the binding
structure to determine the endpoint and options */
-static NTSTATUS dcerpc_pipe_connect_ncalrpc(struct dcerpc_pipe **p,
- struct dcerpc_binding *binding,
- const char *pipe_uuid,
- uint32_t pipe_version,
- const char *domain,
- const char *username,
- const char *password)
+static NTSTATUS dcerpc_pipe_connect_ncalrpc(struct dcerpc_pipe **pp,
+ struct dcerpc_binding *binding,
+ const char *pipe_uuid,
+ uint32_t pipe_version)
{
NTSTATUS status;
- TALLOC_CTX *mem_ctx = talloc_init("dcerpc_pipe_connect_ncalrpc");
+ struct dcerpc_pipe *p;
+ TALLOC_CTX *tmp_ctx;
+
+ (*pp) = NULL;
+
+ p = dcerpc_pipe_init(NULL);
+ if (p == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ tmp_ctx = talloc_new(p);
/* Look up identifier using the epmapper */
if (!binding->endpoint) {
- status = dcerpc_epm_map_binding(mem_ctx, binding, pipe_uuid, pipe_version);
+ status = dcerpc_epm_map_binding(tmp_ctx, binding, pipe_uuid, pipe_version);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("Failed to map DCERPC/TCP NCALRPC identifier for '%s' - %s\n",
pipe_uuid, nt_errstr(status)));
- talloc_destroy(mem_ctx);
+ talloc_free(p);
return status;
}
- DEBUG(1,("Mapped to DCERPC/TCP identifier %s\n", binding->endpoint));
+ DEBUG(1,("Mapped to DCERPC/LRPC identifier %s\n", binding->endpoint));
}
- status = dcerpc_pipe_open_pipe(p, binding->endpoint);
-
+ status = dcerpc_pipe_open_pipe(p->conn, binding->endpoint);
if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0,("Failed to open ncalrpc pipe '%s' - %s\n", binding->endpoint, nt_errstr(status)));
- talloc_destroy(mem_ctx);
+ DEBUG(0,("Failed to open ncalrpc pipe '%s' - %s\n",
+ binding->endpoint, nt_errstr(status)));
+ talloc_free(p);
return status;
- }
-
- (*p)->flags = binding->flags;
-
- /* remember the binding string for possible secondary connections */
- (*p)->binding_string = dcerpc_binding_string((*p), binding);
-
- if (username && username[0] && (binding->flags & DCERPC_SCHANNEL_ANY)) {
- status = dcerpc_bind_auth_schannel(*p, pipe_uuid, pipe_version,
- domain, username, password);
- } else if (username && username[0]) {
- status = dcerpc_bind_auth_ntlm(*p, pipe_uuid, pipe_version, domain, username, password);
- } else {
- status = dcerpc_bind_auth_none(*p, pipe_uuid, pipe_version);
}
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0,("Failed to bind to uuid %s - %s\n",
- pipe_uuid, nt_errstr(status)));
- dcerpc_pipe_close(*p);
- *p = NULL;
- talloc_destroy(mem_ctx);
- return status;
- }
-
- talloc_destroy(mem_ctx);
- return status;
+ (*pp) = p;
+ talloc_free(tmp_ctx);
+
+ return status;
}
/* open a rpc connection to a rpc pipe on SMP using the binding
structure to determine the endpoint and options */
-static NTSTATUS dcerpc_pipe_connect_ncacn_unix_stream(struct dcerpc_pipe **p,
- struct dcerpc_binding *binding,
- const char *pipe_uuid,
- uint32_t pipe_version,
- const char *domain,
- const char *username,
- const char *password)
+static NTSTATUS dcerpc_pipe_connect_ncacn_unix_stream(struct dcerpc_pipe **pp,
+ struct dcerpc_binding *binding,
+ const char *pipe_uuid,
+ uint32_t pipe_version)
{
NTSTATUS status;
+ struct dcerpc_pipe *p;
+
+ (*pp) = NULL;
if (!binding->endpoint) {
DEBUG(0, ("Path to unix socket not specified\n"));
return NT_STATUS_INVALID_PARAMETER;
}
- status = dcerpc_pipe_open_unix_stream(p, binding->endpoint);
+ p = dcerpc_pipe_init(NULL);
+ if (p == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ status = dcerpc_pipe_open_unix_stream(p->conn, binding->endpoint);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("Failed to open unix socket %s - %s\n",
binding->endpoint, nt_errstr(status)));
+ talloc_free(p);
return status;
}
- (*p)->flags = binding->flags;
-
- /* remember the binding string for possible secondary connections */
- (*p)->binding_string = dcerpc_binding_string((*p), binding);
-
- if (username && username[0] && (binding->flags & DCERPC_SCHANNEL_ANY)) {
- status = dcerpc_bind_auth_schannel(*p, pipe_uuid, pipe_version,
- domain, username, password);
- } else if (username && username[0]) {
- status = dcerpc_bind_auth_ntlm(*p, pipe_uuid, pipe_version, domain, username, password);
- } else {
- status = dcerpc_bind_auth_none(*p, pipe_uuid, pipe_version);
- }
-
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0,("Failed to bind to uuid %s - %s\n",
- pipe_uuid, nt_errstr(status)));
- dcerpc_pipe_close(*p);
- *p = NULL;
- return status;
- }
+ (*pp) = p;
- return status;
+ return status;
}
/* open a rpc connection to a rpc pipe on SMP using the binding
structure to determine the endpoint and options */
-static NTSTATUS dcerpc_pipe_connect_ncacn_ip_tcp(struct dcerpc_pipe **p,
+static NTSTATUS dcerpc_pipe_connect_ncacn_ip_tcp(struct dcerpc_pipe **pp,
struct dcerpc_binding *binding,
const char *pipe_uuid,
- uint32_t pipe_version,
- const char *domain,
- const char *username,
- const char *password)
+ uint32_t pipe_version)
{
NTSTATUS status;
uint32_t port = 0;
- TALLOC_CTX *mem_ctx = talloc_init("connect_ncacn_ip_tcp");
+ struct dcerpc_pipe *p;
+ TALLOC_CTX *tmp_ctx;
+
+ (*pp) = NULL;
+
+ p = dcerpc_pipe_init(NULL);
+ if (p == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ tmp_ctx = talloc_new(p);
if (!binding->endpoint) {
- status = dcerpc_epm_map_binding(mem_ctx, binding,
- pipe_uuid, pipe_version);
+ status = dcerpc_epm_map_binding(tmp_ctx, binding,
+ pipe_uuid, pipe_version);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("Failed to map DCERPC/TCP port for '%s' - %s\n",
pipe_uuid, nt_errstr(status)));
+ talloc_free(p);
return status;
}
DEBUG(1,("Mapped to DCERPC/TCP port %s\n", binding->endpoint));
port = atoi(binding->endpoint);
- status = dcerpc_pipe_open_tcp(p, binding->host, port);
+ status = dcerpc_pipe_open_tcp(p->conn, binding->host, port);
if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0,("Failed to connect to %s:%d\n", binding->host, port));
+ DEBUG(0,("Failed to connect to %s:%d - %s\n",
+ binding->host, port, nt_errstr(status)));
+ talloc_free(p);
return status;
}
- (*p)->flags = binding->flags;
-
- /* remember the binding string for possible secondary connections */
- (*p)->binding_string = dcerpc_binding_string((*p), binding);
-
- if (username && username[0] && (binding->flags & DCERPC_SCHANNEL_ANY)) {
- status = dcerpc_bind_auth_schannel(*p, pipe_uuid, pipe_version,
- domain, username, password);
- } else if (username && username[0]) {
- status = dcerpc_bind_auth_ntlm(*p, pipe_uuid, pipe_version, domain, username, password);
- } else {
- status = dcerpc_bind_auth_none(*p, pipe_uuid, pipe_version);
- }
-
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0,("Failed to bind to uuid %s - %s\n",
- pipe_uuid, nt_errstr(status)));
- dcerpc_pipe_close(*p);
- *p = NULL;
- return status;
- }
+ (*pp) = p;
+ talloc_free(tmp_ctx);
return status;
}
/* open a rpc connection to a rpc pipe, using the specified
binding structure to determine the endpoint and options */
-NTSTATUS dcerpc_pipe_connect_b(struct dcerpc_pipe **p,
+NTSTATUS dcerpc_pipe_connect_b(struct dcerpc_pipe **pp,
struct dcerpc_binding *binding,
const char *pipe_uuid,
uint32_t pipe_version,
- const char *domain,
- const char *username,
- const char *password)
+ struct cli_credentials *credentials)
{
NTSTATUS status = NT_STATUS_INVALID_PARAMETER;
-
+
switch (binding->transport) {
case NCACN_NP:
- status = dcerpc_pipe_connect_ncacn_np(p, binding, pipe_uuid, pipe_version,
- domain, username, password);
+ status = dcerpc_pipe_connect_ncacn_np(pp, binding, pipe_uuid, pipe_version, credentials);
break;
case NCACN_IP_TCP:
- status = dcerpc_pipe_connect_ncacn_ip_tcp(p, binding, pipe_uuid, pipe_version,
- domain, username, password);
+ status = dcerpc_pipe_connect_ncacn_ip_tcp(pp, binding, pipe_uuid, pipe_version);
break;
case NCACN_UNIX_STREAM:
- status = dcerpc_pipe_connect_ncacn_unix_stream(p, binding, pipe_uuid, pipe_version, domain, username, password);
+ status = dcerpc_pipe_connect_ncacn_unix_stream(pp, binding, pipe_uuid, pipe_version);
break;
case NCALRPC:
- status = dcerpc_pipe_connect_ncalrpc(p, binding, pipe_uuid, pipe_version, domain, username, password);
+ status = dcerpc_pipe_connect_ncalrpc(pp, binding, pipe_uuid, pipe_version);
break;
default:
return NT_STATUS_NOT_SUPPORTED;
}
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ status = dcerpc_pipe_auth(*pp, binding, pipe_uuid, pipe_version, credentials);
+ if (!NT_STATUS_IS_OK(status)) {
+ talloc_free(*pp);
+ *pp = NULL;
+ return status;
+ }
+
return status;
}
/* open a rpc connection to a rpc pipe, using the specified string
binding to determine the endpoint and options */
-NTSTATUS dcerpc_pipe_connect(struct dcerpc_pipe **p,
+NTSTATUS dcerpc_pipe_connect(struct dcerpc_pipe **pp,
const char *binding,
const char *pipe_uuid,
uint32_t pipe_version,
- const char *domain,
- const char *username,
- const char *password)
+ struct cli_credentials *credentials)
{
- struct dcerpc_binding b;
+ struct dcerpc_binding *b;
NTSTATUS status;
- TALLOC_CTX *mem_ctx;
+ TALLOC_CTX *tmp_ctx;
- mem_ctx = talloc_init("dcerpc_pipe_connect");
- if (!mem_ctx) return NT_STATUS_NO_MEMORY;
+ tmp_ctx = talloc_new(NULL);
+ if (!tmp_ctx) {
+ return NT_STATUS_NO_MEMORY;
+ }
- status = dcerpc_parse_binding(mem_ctx, binding, &b);
+ status = dcerpc_parse_binding(tmp_ctx, binding, &b);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("Failed to parse dcerpc binding '%s'\n", binding));
- talloc_destroy(mem_ctx);
+ talloc_free(tmp_ctx);
return status;
}
- DEBUG(3,("Using binding %s\n", dcerpc_binding_string(mem_ctx, &b)));
+ DEBUG(3,("Using binding %s\n", dcerpc_binding_string(tmp_ctx, b)));
+
+ status = dcerpc_pipe_connect_b(pp, b, pipe_uuid, pipe_version, credentials);
- status = dcerpc_pipe_connect_b(p, &b, pipe_uuid, pipe_version, domain, username, password);
+ talloc_free(tmp_ctx);
- talloc_destroy(mem_ctx);
return status;
}
will be on the same SMB connection, but use a new fnum
*/
NTSTATUS dcerpc_secondary_connection(struct dcerpc_pipe *p, struct dcerpc_pipe **p2,
- const char *pipe_name,
- const char *pipe_uuid,
- uint32_t pipe_version)
+ struct dcerpc_binding *b)
+
+
{
struct smbcli_tree *tree;
NTSTATUS status = NT_STATUS_INVALID_PARAMETER;
- struct dcerpc_binding b;
- switch (p->transport.transport) {
+ (*p2) = dcerpc_pipe_init(p);
+ if (*p2 == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ switch (p->conn->transport.transport) {
case NCACN_NP:
- tree = dcerpc_smb_tree(p);
+ tree = dcerpc_smb_tree(p->conn);
if (!tree) {
return NT_STATUS_INVALID_PARAMETER;
}
-
- status = dcerpc_pipe_open_smb(p2, tree, pipe_name);
+ status = dcerpc_pipe_open_smb((*p2)->conn, tree, b->endpoint);
break;
case NCACN_IP_TCP:
- status = dcerpc_parse_binding(p, p->binding_string, &b);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
- b.flags &= ~DCERPC_AUTH_OPTIONS;
- status = dcerpc_pipe_connect_ncacn_ip_tcp(p2, &b, pipe_uuid,
- pipe_version, NULL,
- NULL, NULL);
+ status = dcerpc_pipe_open_tcp((*p2)->conn, b->host, atoi(b->endpoint));
+ break;
+
+ case NCALRPC:
+ status = dcerpc_pipe_open_pipe((*p2)->conn, b->endpoint);
break;
+
default:
return NT_STATUS_NOT_SUPPORTED;
}
if (!NT_STATUS_IS_OK(status)) {
+ talloc_free(*p2);
return status;
}
- (*p2)->flags = p->flags;
-
- status = dcerpc_bind_auth_none(*p2, pipe_uuid, pipe_version);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
+ (*p2)->conn->flags = p->conn->flags;
return NT_STATUS_OK;
}
-NTSTATUS dcerpc_generic_session_key(struct dcerpc_pipe *p,
+NTSTATUS dcerpc_generic_session_key(struct dcerpc_connection *c,
DATA_BLOB *session_key)
{
/* this took quite a few CPU cycles to find ... */
NTSTATUS dcerpc_fetch_session_key(struct dcerpc_pipe *p,
DATA_BLOB *session_key)
{
- return p->security_state.session_key(p, session_key);
+ return p->conn->security_state.session_key(p->conn, session_key);
}
if (name == NULL) {
return;
}
- if (!file_exist(name, NULL)) {
+ if (!file_exist(name)) {
if (file_save(name, pkt->data, pkt->length)) {
DEBUG(10,("Logged rpc packet to %s\n", name));
}
}
}
+
+
+/*
+ create a secondary context from a primary connection
+
+ this uses dcerpc_alter_context() to create a new dcerpc context_id
+*/
+NTSTATUS dcerpc_secondary_context(struct dcerpc_pipe *p,
+ struct dcerpc_pipe **pp2,
+ const char *pipe_uuid,
+ uint32_t pipe_version)
+{
+ NTSTATUS status;
+ struct dcerpc_pipe *p2;
+
+ p2 = talloc_zero(p, struct dcerpc_pipe);
+ if (p2 == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ p2->conn = talloc_reference(p2, p->conn);
+
+ p2->context_id = ++p->conn->next_context_id;
+
+ status = GUID_from_string(pipe_uuid, &p2->syntax.uuid);
+ if (!NT_STATUS_IS_OK(status)) {
+ talloc_free(p2);
+ return status;
+ }
+ p2->syntax.if_version = pipe_version;
+
+ status = GUID_from_string(NDR_GUID, &p2->transfer_syntax.uuid);
+ if (!NT_STATUS_IS_OK(status)) {
+ talloc_free(p2);
+ return status;
+ }
+ p2->transfer_syntax.if_version = NDR_GUID_VERSION;
+
+ status = dcerpc_alter_context(p2, p2, &p2->syntax, &p2->transfer_syntax);
+ if (!NT_STATUS_IS_OK(status)) {
+ talloc_free(p2);
+ return status;
+ }
+
+ *pp2 = p2;
+
+ return status;
+}
git.samba.org / samba.git / blobdiff