#include "includes.h"
-/*
- this ndr_size_* stuff should really be auto-generated ....
-*/
-
-static size_t ndr_size_epm_floor(struct epm_floor *fl)
-{
- size_t ret = 5;
- if (fl->lhs.protocol == EPM_PROTOCOL_UUID) {
- ret += 18;
- } else {
- ret += fl->lhs.info.lhs_data.length;
- }
- ret += fl->rhs.rhs_data.length;
- return ret;
-}
-
-size_t ndr_size_epm_towers(struct epm_towers *towers)
-{
- size_t ret = 2;
- int i;
- for (i=0;i<towers->num_floors;i++) {
- ret += ndr_size_epm_floor(&towers->floors[i]);
- }
- return ret;
-}
-
/*
work out what TCP port to use for a given interface on a given host
*/
NTSTATUS dcerpc_epm_map_tcp_port(const char *server,
- const char *uuid, unsigned version,
- uint32 *port)
+ const char *uuid, uint_t version,
+ uint32_t *port)
{
struct dcerpc_pipe *p;
NTSTATUS status;
return NT_STATUS_OK;
}
- status = dcerpc_pipe_open_tcp(&p, server, EPMAPPER_PORT);
+ status = dcerpc_pipe_open_tcp(&p, server, EPMAPPER_PORT, AF_UNSPEC );
if (!NT_STATUS_IS_OK(status)) {
return status;
}
/* we can use the pipes memory context here as we will have a short
lived connection */
- status = dcerpc_bind_byuuid(p, p->mem_ctx,
+ status = dcerpc_bind_byuuid(p, p,
DCERPC_EPMAPPER_UUID,
DCERPC_EPMAPPER_VERSION);
if (!NT_STATUS_IS_OK(status)) {
ZERO_STRUCT(guid);
twr.towers.num_floors = 5;
- twr.towers.floors = talloc(p->mem_ctx, sizeof(twr.towers.floors[0]) * 5);
+ twr.towers.floors = talloc(p, sizeof(twr.towers.floors[0]) * 5);
/* what I'd like for christmas ... */
twr.towers.floors[0].lhs.protocol = EPM_PROTOCOL_UUID;
GUID_from_string(uuid, &twr.towers.floors[0].lhs.info.uuid.uuid);
twr.towers.floors[0].lhs.info.uuid.version = version;
- twr.towers.floors[0].rhs.rhs_data = data_blob_talloc_zero(p->mem_ctx, 2);
+ twr.towers.floors[0].rhs.uuid.unknown = 0;
/* encoded with NDR ... */
twr.towers.floors[1].lhs.protocol = EPM_PROTOCOL_UUID;
GUID_from_string(NDR_GUID, &twr.towers.floors[1].lhs.info.uuid.uuid);
twr.towers.floors[1].lhs.info.uuid.version = NDR_GUID_VERSION;
- twr.towers.floors[1].rhs.rhs_data = data_blob_talloc_zero(p->mem_ctx, 2);
+ twr.towers.floors[1].rhs.uuid.unknown = 0;
/* on an RPC connection ... */
- twr.towers.floors[2].lhs.protocol = EPM_PROTOCOL_RPC_C;
+ twr.towers.floors[2].lhs.protocol = EPM_PROTOCOL_NCACN;
twr.towers.floors[2].lhs.info.lhs_data = data_blob(NULL, 0);
- twr.towers.floors[2].rhs.rhs_data = data_blob_talloc_zero(p->mem_ctx, 2);
+ twr.towers.floors[2].rhs.ncacn.minor_version = 0;
/* on a TCP port ... */
twr.towers.floors[3].lhs.protocol = EPM_PROTOCOL_TCP;
twr.towers.floors[3].lhs.info.lhs_data = data_blob(NULL, 0);
- twr.towers.floors[3].rhs.rhs_data = data_blob_talloc_zero(p->mem_ctx, 2);
+ twr.towers.floors[3].rhs.tcp.port = 0;
/* on an IP link ... */
twr.towers.floors[4].lhs.protocol = EPM_PROTOCOL_IP;
twr.towers.floors[4].lhs.info.lhs_data = data_blob(NULL, 0);
- twr.towers.floors[4].rhs.rhs_data = data_blob_talloc_zero(p->mem_ctx, 4);
+ twr.towers.floors[4].rhs.ip.address = 0;
/* with some nice pretty paper around it of course */
r.in.object = &guid;
r.in.max_towers = 1;
r.out.entry_handle = &handle;
- status = dcerpc_epm_Map(p, p->mem_ctx, &r);
+ status = dcerpc_epm_Map(p, p, &r);
if (!NT_STATUS_IS_OK(status)) {
dcerpc_pipe_close(p);
return status;
}
- if (r.out.status != 0 || r.out.num_towers != 1) {
+ if (r.out.result != 0 || r.out.num_towers != 1) {
dcerpc_pipe_close(p);
return NT_STATUS_PORT_UNREACHABLE;
}
}
if (twr_r->towers.num_floors != 5 ||
- twr_r->towers.floors[3].lhs.protocol != twr.towers.floors[3].lhs.protocol ||
- twr_r->towers.floors[3].rhs.rhs_data.length != 2) {
+ twr_r->towers.floors[3].lhs.protocol != twr.towers.floors[3].lhs.protocol) {
dcerpc_pipe_close(p);
return NT_STATUS_PORT_UNREACHABLE;
}
- *port = RSVAL(twr_r->towers.floors[3].rhs.rhs_data.data, 0);
+ *port = twr_r->towers.floors[3].rhs.tcp.port;
dcerpc_pipe_close(p);
/*
find the pipe name for a local IDL interface
*/
-const char *idl_pipe_name(const char *uuid, uint32 if_version)
+const char *idl_pipe_name(const char *uuid, uint32_t if_version)
{
int i;
for (i=0;dcerpc_pipes[i];i++) {
/*
find the number of calls defined by local IDL
*/
-int idl_num_calls(const char *uuid, uint32 if_version)
+int idl_num_calls(const char *uuid, uint32_t if_version)
{
int i;
for (i=0;dcerpc_pipes[i];i++) {
static const struct {
const char *name;
- uint32 flag;
+ uint32_t flag;
} ncacn_options[] = {
{"sign", DCERPC_SIGN},
{"seal", DCERPC_SEAL},
- {"schannel", DCERPC_SCHANNEL},
+ {"connect", DCERPC_CONNECT},
{"validate", DCERPC_DEBUG_VALIDATE_BOTH},
{"print", DCERPC_DEBUG_PRINT_BOTH},
+ {"padcheck", DCERPC_DEBUG_PAD_CHECK},
{"bigendian", DCERPC_PUSH_BIGENDIAN}
};
return NULL;
}
- s = talloc_asprintf(mem_ctx, "%s:%s:[", t_name, b->host);
+ if (b->object) {
+ s = talloc_asprintf(mem_ctx, "%s@", GUID_string(mem_ctx, b->object));
+ }
+
+ s = talloc_asprintf_append(s, "%s:%s[", t_name, b->host);
if (!s) return NULL;
/* this is a *really* inefficent way of dealing with strings,
*/
NTSTATUS dcerpc_parse_binding(TALLOC_CTX *mem_ctx, const char *s, struct dcerpc_binding *b)
{
- char *part1, *part2, *part3;
+ char *options, *type;
char *p;
int i, j, comma_count;
- p = strchr(s, ':');
- if (!p) {
- return NT_STATUS_INVALID_PARAMETER;
- }
- part1 = talloc_strndup(mem_ctx, s, PTR_DIFF(p, s));
- if (!part1) {
- return NT_STATUS_NO_MEMORY;
+ p = strchr(s, '@');
+
+ if (p && PTR_DIFF(p, s) == 36) { /* 36 is the length of a UUID */
+ NTSTATUS status;
+
+ b->object = talloc_p(mem_ctx, struct GUID);
+
+ status = GUID_from_string(s, b->object);
+
+ if (NT_STATUS_IS_ERR(status)) {
+ DEBUG(0, ("Failed parsing UUID\n"));
+ return status;
+ }
+
+ s = p + 1;
+ } else {
+ b->object = NULL;
}
- s = p+1;
p = strchr(s, ':');
if (!p) {
- p = strchr(s, '[');
- if (p) {
- part2 = talloc_strndup(mem_ctx, s, PTR_DIFF(p, s));
- part3 = talloc_strdup(mem_ctx, p+1);
- if (part3[strlen(part3)-1] != ']') {
- return NT_STATUS_INVALID_PARAMETER;
- }
- part3[strlen(part3)-1] = 0;
- } else {
- part2 = talloc_strdup(mem_ctx, s);
- part3 = NULL;
- }
- } else {
- part2 = talloc_strndup(mem_ctx, s, PTR_DIFF(p, s));
- part3 = talloc_strdup(mem_ctx, p+1);
+ return NT_STATUS_INVALID_PARAMETER;
}
- if (!part2) {
+
+ type = talloc_strndup(mem_ctx, s, PTR_DIFF(p, s));
+ if (!type) {
return NT_STATUS_NO_MEMORY;
}
for (i=0;i<ARRAY_SIZE(ncacn_transports);i++) {
- if (strcasecmp(part1, ncacn_transports[i].name) == 0) {
+ if (strcasecmp(type, ncacn_transports[i].name) == 0) {
b->transport = ncacn_transports[i].transport;
break;
}
}
if (i==ARRAY_SIZE(ncacn_transports)) {
- DEBUG(0,("Unknown dcerpc transport '%s'\n", part1));
+ DEBUG(0,("Unknown dcerpc transport '%s'\n", type));
return NT_STATUS_INVALID_PARAMETER;
}
+
+ s = p+1;
+
+ p = strchr(s, '[');
+ if (p) {
+ b->host = talloc_strndup(mem_ctx, 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);
+ options = NULL;
+ }
+
+ if (!b->host) {
+ return NT_STATUS_NO_MEMORY;
+ }
- b->host = part2;
b->options = NULL;
b->flags = 0;
- if (!part3) {
+ if (!options) {
return NT_STATUS_OK;
}
- /* the [] brackets are optional */
- if (*part3 == '[' && part3[strlen(part3)-1] == ']') {
- part3++;
- part3[strlen(part3)-1] = 0;
- }
-
- comma_count = count_chars(part3, ',');
+ comma_count = count_chars(options, ',');
b->options = talloc_array_p(mem_ctx, const char *, comma_count+2);
if (!b->options) {
return NT_STATUS_NO_MEMORY;
}
- for (i=0; (p = strchr(part3, ',')); i++) {
- b->options[i] = talloc_strndup(mem_ctx, part3, PTR_DIFF(p, part3));
+ for (i=0; (p = strchr(options, ',')); i++) {
+ b->options[i] = talloc_strndup(mem_ctx, options, PTR_DIFF(p, options));
if (!b->options[i]) {
return NT_STATUS_NO_MEMORY;
}
- part3 = p+1;
+ options = p+1;
}
- b->options[i] = part3;
+ b->options[i] = options;
b->options[i+1] = NULL;
/* some options are pre-parsed for convenience */
static NTSTATUS dcerpc_pipe_connect_ncacn_np(struct dcerpc_pipe **p,
struct dcerpc_binding *binding,
const char *pipe_uuid,
- uint32 pipe_version,
+ uint32_t pipe_version,
const char *domain,
const char *username,
const char *password)
{
NTSTATUS status;
BOOL retry;
- struct cli_state *cli;
+ struct smbcli_state *cli;
const char *pipe_name;
- if (!binding->options || !binding->options[0]) {
+ if (!binding->options || !binding->options[0] || !strlen(binding->options[0])) {
const struct dcerpc_interface_table *table = idl_iface_by_uuid(pipe_uuid);
if (!table) {
DEBUG(0,("Unknown interface endpoint '%s'\n", pipe_uuid));
pipe_name += 6;
}
- status = cli_full_connection(&cli, lp_netbios_name(),
- binding->host, NULL,
- "ipc$", "?????",
- username, username[0]?domain:"",
- password, 0, &retry);
+ if (!username || !username[0]) {
+ status = smbcli_full_connection(NULL, &cli, lp_netbios_name(),
+ binding->host, NULL,
+ "ipc$", "?????",
+ "", "", NULL, 0, &retry);
+ } else {
+ status = smbcli_full_connection(NULL, &cli, lp_netbios_name(),
+ binding->host, NULL,
+ "ipc$", "?????",
+ username, domain,
+ password, 0, &retry);
+ }
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("Failed to connect to %s - %s\n", binding->host, nt_errstr(status)));
return status;
status = dcerpc_pipe_open_smb(p, cli->tree, pipe_name);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("Failed to open pipe %s - %s\n", pipe_name, nt_errstr(status)));
- cli_tdis(cli);
- cli_shutdown(cli);
+ smbcli_tdis(cli);
+ smbcli_shutdown(cli);
return status;
}
/* this ensures that the reference count is decremented so
a pipe close will really close the link */
- cli_tree_close(cli->tree);
-
+ talloc_steal(*p, cli);
+
(*p)->flags = binding->flags;
- if (binding->flags & DCERPC_SCHANNEL) {
- const char *trust_password = secrets_fetch_machine_password();
- if (!trust_password) {
- DEBUG(0,("Unable to fetch machine password\n"));
- goto done;
- }
+ /* 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,
- lp_workgroup(),
- lp_netbios_name(),
- trust_password);
- } else if (binding->flags & (DCERPC_SIGN | DCERPC_SEAL)) {
+ 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);
+
}
-done:
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;
}
static NTSTATUS dcerpc_pipe_connect_ncacn_ip_tcp(struct dcerpc_pipe **p,
struct dcerpc_binding *binding,
const char *pipe_uuid,
- uint32 pipe_version,
+ uint32_t pipe_version,
const char *domain,
const char *username,
const char *password)
{
NTSTATUS status;
- uint32 port = 0;
+ uint32_t port = 0;
- if (binding->options && binding->options[0]) {
+ if (binding->options && binding->options[0] && strlen(binding->options[0])) {
port = atoi(binding->options[0]);
}
DEBUG(1,("Mapped to DCERPC/TCP port %u\n", port));
}
- status = dcerpc_pipe_open_tcp(p, binding->host, port);
+ status = dcerpc_pipe_open_tcp(p, binding->host, port, AF_UNSPEC);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("Failed to connect to %s:%d\n", binding->host, port));
return status;
}
- /* it doesn't seem to work to do a null NTLMSSP session without either sign
- or seal, so force signing if we are doing ntlmssp */
- if (username[0] && !(binding->flags & (DCERPC_SIGN|DCERPC_SEAL))) {
- binding->flags |= DCERPC_SIGN;
- }
-
(*p)->flags = binding->flags;
- if (!(binding->flags & (DCERPC_SIGN|DCERPC_SEAL)) && !username[0]) {
+ /* 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);
- } else {
- status = dcerpc_bind_auth_ntlm(*p, pipe_uuid, pipe_version,
- domain, username, password);
}
if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0,("Failed to bind to uuid %s - %s\n", pipe_uuid, nt_errstr(status)));
+ DEBUG(0,("Failed to bind to uuid %s - %s\n",
+ pipe_uuid, nt_errstr(status)));
dcerpc_pipe_close(*p);
+ *p = NULL;
return status;
}
NTSTATUS dcerpc_pipe_connect_b(struct dcerpc_pipe **p,
struct dcerpc_binding *binding,
const char *pipe_uuid,
- uint32 pipe_version,
+ uint32_t pipe_version,
const char *domain,
const char *username,
const char *password)
break;
}
- /* remember the binding string for possible secondary connections */
- if (NT_STATUS_IS_OK(status)) {
- (*p)->binding_string = dcerpc_binding_string((*p)->mem_ctx, binding);
- }
-
return status;
}
NTSTATUS dcerpc_pipe_connect(struct dcerpc_pipe **p,
const char *binding,
const char *pipe_uuid,
- uint32 pipe_version,
+ uint32_t pipe_version,
const char *domain,
const char *username,
const char *password)
/*
- create a secondary dcerpc connection on SMB
- the secondary connection will be on the same SMB connection, but
- use a new fnum
+ create a secondary dcerpc connection from a primary connection
+
+ if the primary is a SMB connection then the secondary connection
+ will be on the same SMB connection, but use a new fnum
*/
-NTSTATUS dcerpc_secondary_smb(struct dcerpc_pipe *p, struct dcerpc_pipe **p2,
- const char *pipe_name,
- const char *pipe_uuid,
- uint32 pipe_version)
+NTSTATUS dcerpc_secondary_connection(struct dcerpc_pipe *p, struct dcerpc_pipe **p2,
+ const char *pipe_name,
+ const char *pipe_uuid,
+ uint32_t pipe_version)
{
- NTSTATUS status;
- struct cli_tree *tree;
+ struct smbcli_tree *tree;
+ NTSTATUS status = NT_STATUS_INVALID_PARAMETER;
+ struct dcerpc_binding b;
- tree = dcerpc_smb_tree(p);
- if (!tree) {
- return NT_STATUS_INVALID_PARAMETER;
+ switch (p->transport.transport) {
+ case NCACN_NP:
+ tree = dcerpc_smb_tree(p);
+ if (!tree) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ status = dcerpc_pipe_open_smb(p2, tree, pipe_name);
+ 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);
+ break;
}
- status = dcerpc_pipe_open_smb(p2, tree, pipe_name);
if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
-
+ return status;
+ }
+
(*p2)->flags = p->flags;
status = dcerpc_bind_auth_none(*p2, pipe_uuid, pipe_version);
return NT_STATUS_OK;
}
+
+NTSTATUS dcerpc_generic_session_key(struct dcerpc_pipe *p,
+ DATA_BLOB *session_key)
+{
+ /* this took quite a few CPU cycles to find ... */
+ session_key->data = discard_const_p(char, "SystemLibraryDTC");
+ session_key->length = 16;
+ return NT_STATUS_OK;
+}
+
+/*
+ fetch the user session key - may be default (above) or the SMB session key
+*/
+NTSTATUS dcerpc_fetch_session_key(struct dcerpc_pipe *p,
+ DATA_BLOB *session_key)
+{
+ return p->security_state.session_key(p, session_key);
+}
+
+
+/*
+ log a rpc packet in a format suitable for ndrdump. This is especially useful
+ for sealed packets, where ethereal cannot easily see the contents
+
+ this triggers on a debug level of >= 10
+*/
+void dcerpc_log_packet(const struct dcerpc_interface_table *ndr,
+ uint32_t opnum, uint32_t flags, DATA_BLOB *pkt)
+{
+ const int num_examples = 20;
+ int i;
+
+ if (DEBUGLEVEL < 10) return;
+
+ for (i=0;i<num_examples;i++) {
+ char *name=NULL;
+ asprintf(&name, "%s/rpclog/%s-%u.%d.%s",
+ lp_lockdir(), ndr->name, opnum, i,
+ (flags&NDR_IN)?"in":"out");
+ if (name == NULL) {
+ return;
+ }
+ if (!file_exist(name, NULL)) {
+ if (file_save(name, pkt->data, pkt->length)) {
+ DEBUG(10,("Logged rpc packet to %s\n", name));
+ }
+ free(name);
+ break;
+ }
+ free(name);
+ }
+}
+
git.samba.org / samba.git / blobdiff