diff options
Diffstat (limited to 'source4/librpc')
| -rw-r--r-- | source4/librpc/rpc/dcerpc_util.c | 53 |
1 files changed, 29 insertions, 24 deletions
diff --git a/source4/librpc/rpc/dcerpc_util.c b/source4/librpc/rpc/dcerpc_util.c index 1adcac8eab..9125f9e017 100644 --- a/source4/librpc/rpc/dcerpc_util.c +++ b/source4/librpc/rpc/dcerpc_util.c @@ -242,11 +242,11 @@ static const struct { enum epm_protocols protseq[MAX_PROTSEQ]; } transports[] = { { "ncacn_np", NCACN_NP, 3, - { EPM_PROTOCOL_NCACN, EPM_PROTOCOL_SMB, EPM_PROTOCOL_PIPE }}, + { EPM_PROTOCOL_NCACN, EPM_PROTOCOL_SMB, EPM_PROTOCOL_NETBIOS }}, { "ncacn_ip_tcp", NCACN_IP_TCP, 3, - { EPM_PROTOCOL_NCACN, EPM_PROTOCOL_IP, EPM_PROTOCOL_TCP } }, + { EPM_PROTOCOL_NCACN, EPM_PROTOCOL_TCP, EPM_PROTOCOL_IP } }, { "ncadg_ip_udp", NCACN_IP_UDP, 3, - { EPM_PROTOCOL_NCACN, EPM_PROTOCOL_IP, EPM_PROTOCOL_UDP } }, + { EPM_PROTOCOL_NCADG, EPM_PROTOCOL_UDP, EPM_PROTOCOL_IP } }, { "ncalrpc", NCALRPC, 2, { EPM_PROTOCOL_NCALRPC, EPM_PROTOCOL_PIPE } }, { "ncacn_unix_stream", NCACN_UNIX_STREAM, 2, @@ -604,23 +604,17 @@ static NTSTATUS floor_set_rhs_data(TALLOC_CTX *mem_ctx, struct epm_floor *floor, return NT_STATUS_NOT_SUPPORTED; } -NTSTATUS dcerpc_binding_from_tower(TALLOC_CTX *mem_ctx, struct epm_tower *tower, struct dcerpc_binding *binding) +enum dcerpc_transport_t dcerpc_transport_by_tower(struct epm_tower *tower) { int i; - binding->transport = -1; - ZERO_STRUCT(binding->object); - binding->options = NULL; - binding->host = NULL; - binding->flags = 0; - /* Find a transport that matches this tower */ for (i=0;i<ARRAY_SIZE(transports);i++) { int j; if (transports[i].num_protocols != tower->num_floors - 2) { continue; } - + for (j = 0; j < transports[i].num_protocols; j++) { if (transports[i].protseq[j] != tower->floors[j+2].lhs.protocol) { break; @@ -628,10 +622,22 @@ NTSTATUS dcerpc_binding_from_tower(TALLOC_CTX *mem_ctx, struct epm_tower *tower, } if (j == transports[i].num_protocols) { - binding->transport = transports[i].transport; - break; + return transports[i].transport; } } + + /* Unknown transport */ + return -1; +} + +NTSTATUS dcerpc_binding_from_tower(TALLOC_CTX *mem_ctx, struct epm_tower *tower, struct dcerpc_binding *binding) +{ + ZERO_STRUCT(binding->object); + binding->options = NULL; + binding->host = NULL; + binding->flags = 0; + + binding->transport = dcerpc_transport_by_tower(tower); if (binding->transport == -1) { return NT_STATUS_NOT_SUPPORTED; @@ -650,16 +656,16 @@ NTSTATUS dcerpc_binding_from_tower(TALLOC_CTX *mem_ctx, struct epm_tower *tower, binding->options = talloc_array_p(mem_ctx, const char *, 2); /* Set endpoint */ - if (tower->num_floors >= 3) { - binding->options[0] = floor_get_rhs_data(mem_ctx, &tower->floors[tower->num_floors-1]); + if (tower->num_floors >= 4) { + binding->options[0] = floor_get_rhs_data(mem_ctx, &tower->floors[3]); } else { binding->options[0] = NULL; } binding->options[1] = NULL; /* Set network address */ - if (tower->num_floors >= 4) { - binding->host = floor_get_rhs_data(mem_ctx, &tower->floors[tower->num_floors-2]); + if (tower->num_floors >= 5) { + binding->host = floor_get_rhs_data(mem_ctx, &tower->floors[4]); } return NT_STATUS_OK; } @@ -709,17 +715,16 @@ NTSTATUS dcerpc_binding_build_tower(TALLOC_CTX *mem_ctx, struct dcerpc_binding * ZERO_STRUCT(tower->floors[2 + i].rhs); } - /* The top floor contains the endpoint */ - if (num_protocols >= 1 && binding->options && binding->options[0]) { - status = floor_set_rhs_data(mem_ctx, &tower->floors[2 + num_protocols - 1], binding->options[0]); + /* The 4th floor contains the endpoint */ + if (num_protocols >= 2 && binding->options && binding->options[0]) { + status = floor_set_rhs_data(mem_ctx, &tower->floors[3], binding->options[0]); if (NT_STATUS_IS_ERR(status)) { return status; } } - - /* The second-to-top floor contains the network address */ - if (num_protocols >= 2 && binding->host) { - status = floor_set_rhs_data(mem_ctx, &tower->floors[2 + num_protocols - 2], binding->host); + /* The 5th contains the network address */ + if (num_protocols >= 3 && binding->host) { + status = floor_set_rhs_data(mem_ctx, &tower->floors[4], binding->host); if (NT_STATUS_IS_ERR(status)) { return status; } |