/* Unix SMB/CIFS implementation. routines for marshalling/unmarshalling basic types Copyright (C) Andrew Tridgell 2003 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "includes.h" #include "system/network.h" #include "librpc/ndr/libndr.h" #include "lib/util/util_net.h" #define NDR_SVAL(ndr, ofs) (NDR_BE(ndr)?RSVAL(ndr->data,ofs):SVAL(ndr->data,ofs)) #define NDR_IVAL(ndr, ofs) (NDR_BE(ndr)?RIVAL(ndr->data,ofs):IVAL(ndr->data,ofs)) #define NDR_IVALS(ndr, ofs) (NDR_BE(ndr)?RIVALS(ndr->data,ofs):IVALS(ndr->data,ofs)) #define NDR_SSVAL(ndr, ofs, v) do { if (NDR_BE(ndr)) { RSSVAL(ndr->data,ofs,v); } else SSVAL(ndr->data,ofs,v); } while (0) #define NDR_SIVAL(ndr, ofs, v) do { if (NDR_BE(ndr)) { RSIVAL(ndr->data,ofs,v); } else SIVAL(ndr->data,ofs,v); } while (0) #define NDR_SIVALS(ndr, ofs, v) do { if (NDR_BE(ndr)) { RSIVALS(ndr->data,ofs,v); } else SIVALS(ndr->data,ofs,v); } while (0) /* check for data leaks from the server by looking for non-zero pad bytes these could also indicate that real structure elements have been mistaken for padding in the IDL */ _PUBLIC_ void ndr_check_padding(struct ndr_pull *ndr, size_t n) { size_t ofs2 = (ndr->offset + (n-1)) & ~(n-1); int i; for (i=ndr->offset;i<ofs2;i++) { if (ndr->data[i] != 0) { break; } } if (i<ofs2) { DEBUG(0,("WARNING: Non-zero padding to %d: ", (int)n)); for (i=ndr->offset;i<ofs2;i++) { DEBUG(0,("%02x ", ndr->data[i])); } DEBUG(0,("\n")); } } /* parse a int8_t */ _PUBLIC_ enum ndr_err_code ndr_pull_int8(struct ndr_pull *ndr, int ndr_flags, int8_t *v) { NDR_PULL_NEED_BYTES(ndr, 1); *v = (int8_t)CVAL(ndr->data, ndr->offset); ndr->offset += 1; return NDR_ERR_SUCCESS; } /* parse a uint8_t */ _PUBLIC_ enum ndr_err_code ndr_pull_uint8(struct ndr_pull *ndr, int ndr_flags, uint8_t *v) { NDR_PULL_NEED_BYTES(ndr, 1); *v = CVAL(ndr->data, ndr->offset); ndr->offset += 1; return NDR_ERR_SUCCESS; } /* parse a int16_t */ _PUBLIC_ enum ndr_err_code ndr_pull_int16(struct ndr_pull *ndr, int ndr_flags, int16_t *v) { NDR_PULL_ALIGN(ndr, 2); NDR_PULL_NEED_BYTES(ndr, 2); *v = (uint16_t)NDR_SVAL(ndr, ndr->offset); ndr->offset += 2; return NDR_ERR_SUCCESS; } /* parse a uint16_t */ _PUBLIC_ enum ndr_err_code ndr_pull_uint16(struct ndr_pull *ndr, int ndr_flags, uint16_t *v) { NDR_PULL_ALIGN(ndr, 2); NDR_PULL_NEED_BYTES(ndr, 2); *v = NDR_SVAL(ndr, ndr->offset); ndr->offset += 2; return NDR_ERR_SUCCESS; } /* parse a uint1632_t */ _PUBLIC_ enum ndr_err_code ndr_pull_uint1632(struct ndr_pull *ndr, int ndr_flags, uint16_t *v) { if (unlikely(ndr->flags & LIBNDR_FLAG_NDR64)) { uint32_t v32 = 0; enum ndr_err_code err = ndr_pull_uint32(ndr, ndr_flags, &v32); *v = v32; if (unlikely(v32 != *v)) { DEBUG(0,(__location__ ": non-zero upper 16 bits 0x%08x\n", (unsigned)v32)); return NDR_ERR_NDR64; } return err; } return ndr_pull_uint16(ndr, ndr_flags, v); } /* parse a int32_t */ _PUBLIC_ enum ndr_err_code ndr_pull_int32(struct ndr_pull *ndr, int ndr_flags, int32_t *v) { NDR_PULL_ALIGN(ndr, 4); NDR_PULL_NEED_BYTES(ndr, 4); *v = NDR_IVALS(ndr, ndr->offset); ndr->offset += 4; return NDR_ERR_SUCCESS; } /* parse a uint32_t */ _PUBLIC_ enum ndr_err_code ndr_pull_uint32(struct ndr_pull *ndr, int ndr_flags, uint32_t *v) { NDR_PULL_ALIGN(ndr, 4); NDR_PULL_NEED_BYTES(ndr, 4); *v = NDR_IVAL(ndr, ndr->offset); ndr->offset += 4; return NDR_ERR_SUCCESS; } /* parse a arch dependent uint32/uint64 */ _PUBLIC_ enum ndr_err_code ndr_pull_uint3264(struct ndr_pull *ndr, int ndr_flags, uint32_t *v) { uint64_t v64; enum ndr_err_code err; if (likely(!(ndr->flags & LIBNDR_FLAG_NDR64))) { return ndr_pull_uint32(ndr, ndr_flags, v); } err = ndr_pull_hyper(ndr, ndr_flags, &v64); *v = (uint32_t)v64; if (unlikely(v64 != *v)) { DEBUG(0,(__location__ ": non-zero upper 32 bits 0x%016llx\n", (unsigned long long)v64)); return NDR_ERR_NDR64; } return err; } /* parse a double */ _PUBLIC_ enum ndr_err_code ndr_pull_double(struct ndr_pull *ndr, int ndr_flags, double *v) { NDR_PULL_ALIGN(ndr, 8); NDR_PULL_NEED_BYTES(ndr, 8); memcpy(v, ndr->data+ndr->offset, 8); ndr->offset += 8; return NDR_ERR_SUCCESS; } /* parse a pointer referent identifier stored in 2 bytes */ _PUBLIC_ enum ndr_err_code ndr_pull_relative_ptr_short(struct ndr_pull *ndr, uint16_t *v) { NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, v)); if (*v != 0) { ndr->ptr_count++; } *(v) -= ndr->relative_rap_convert; return NDR_ERR_SUCCESS; } /* parse a pointer referent identifier */ _PUBLIC_ enum ndr_err_code ndr_pull_generic_ptr(struct ndr_pull *ndr, uint32_t *v) { NDR_CHECK(ndr_pull_uint3264(ndr, NDR_SCALARS, v)); if (*v != 0) { ndr->ptr_count++; } return NDR_ERR_SUCCESS; } /* parse a ref pointer referent identifier */ _PUBLIC_ enum ndr_err_code ndr_pull_ref_ptr(struct ndr_pull *ndr, uint32_t *v) { NDR_CHECK(ndr_pull_uint3264(ndr, NDR_SCALARS, v)); /* ref pointers always point to data */ *v = 1; return NDR_ERR_SUCCESS; } /* parse a udlong */ _PUBLIC_ enum ndr_err_code ndr_pull_udlong(struct ndr_pull *ndr, int ndr_flags, uint64_t *v) { NDR_PULL_ALIGN(ndr, 4); NDR_PULL_NEED_BYTES(ndr, 8); *v = NDR_IVAL(ndr, ndr->offset); *v |= (uint64_t)(NDR_IVAL(ndr, ndr->offset+4)) << 32; ndr->offset += 8; return NDR_ERR_SUCCESS; } /* parse a udlongr */ _PUBLIC_ enum ndr_err_code ndr_pull_udlongr(struct ndr_pull *ndr, int ndr_flags, uint64_t *v) { NDR_PULL_ALIGN(ndr, 4); NDR_PULL_NEED_BYTES(ndr, 8); *v = ((uint64_t)NDR_IVAL(ndr, ndr->offset)) << 32; *v |= NDR_IVAL(ndr, ndr->offset+4); ndr->offset += 8; return NDR_ERR_SUCCESS; } /* parse a dlong */ _PUBLIC_ enum ndr_err_code ndr_pull_dlong(struct ndr_pull *ndr, int ndr_flags, int64_t *v) { return ndr_pull_udlong(ndr, ndr_flags, (uint64_t *)v); } /* parse a hyper */ _PUBLIC_ enum ndr_err_code ndr_pull_hyper(struct ndr_pull *ndr, int ndr_flags, uint64_t *v) { NDR_PULL_ALIGN(ndr, 8); return ndr_pull_udlong(ndr, ndr_flags, v); } /* parse a pointer */ _PUBLIC_ enum ndr_err_code ndr_pull_pointer(struct ndr_pull *ndr, int ndr_flags, void* *v) { uintptr_t h; NDR_PULL_ALIGN(ndr, sizeof(h)); NDR_PULL_NEED_BYTES(ndr, sizeof(h)); memcpy(&h, ndr->data+ndr->offset, sizeof(h)); ndr->offset += sizeof(h); *v = (void *)h; return NDR_ERR_SUCCESS; } /* pull a NTSTATUS */ _PUBLIC_ enum ndr_err_code ndr_pull_NTSTATUS(struct ndr_pull *ndr, int ndr_flags, NTSTATUS *status) { uint32_t v; NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &v)); *status = NT_STATUS(v); return NDR_ERR_SUCCESS; } /* push a NTSTATUS */ _PUBLIC_ enum ndr_err_code ndr_push_NTSTATUS(struct ndr_push *ndr, int ndr_flags, NTSTATUS status) { return ndr_push_uint32(ndr, ndr_flags, NT_STATUS_V(status)); } _PUBLIC_ void ndr_print_NTSTATUS(struct ndr_print *ndr, const char *name, NTSTATUS r) { ndr->print(ndr, "%-25s: %s", name, nt_errstr(r)); } /* pull a WERROR */ _PUBLIC_ enum ndr_err_code ndr_pull_WERROR(struct ndr_pull *ndr, int ndr_flags, WERROR *status) { uint32_t v; NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &v)); *status = W_ERROR(v); return NDR_ERR_SUCCESS; } /* parse a uint8_t enum */ _PUBLIC_ enum ndr_err_code ndr_pull_enum_uint8(struct ndr_pull *ndr, int ndr_flags, uint8_t *v) { return ndr_pull_uint8(ndr, ndr_flags, v); } /* parse a uint16_t enum */ _PUBLIC_ enum ndr_err_code ndr_pull_enum_uint16(struct ndr_pull *ndr, int ndr_flags, uint16_t *v) { return ndr_pull_uint16(ndr, ndr_flags, v); } /* parse a uint1632_t enum (uint32_t on NDR64) */ _PUBLIC_ enum ndr_err_code ndr_pull_enum_uint1632(struct ndr_pull *ndr, int ndr_flags, uint16_t *v) { if (unlikely(ndr->flags & LIBNDR_FLAG_NDR64)) { uint32_t v32; NDR_CHECK(ndr_pull_uint32(ndr, ndr_flags, &v32)); *v = v32; if (v32 != *v) { DEBUG(0,(__location__ ": non-zero upper 16 bits 0x%08x\n", (unsigned)v32)); return NDR_ERR_NDR64; } return NDR_ERR_SUCCESS; } return ndr_pull_uint16(ndr, ndr_flags, v); } /* parse a uint32_t enum */ _PUBLIC_ enum ndr_err_code ndr_pull_enum_uint32(struct ndr_pull *ndr, int ndr_flags, uint32_t *v) { return ndr_pull_uint32(ndr, ndr_flags, v); } /* push a uint8_t enum */ _PUBLIC_ enum ndr_err_code ndr_push_enum_uint8(struct ndr_push *ndr, int ndr_flags, uint8_t v) { return ndr_push_uint8(ndr, ndr_flags, v); } /* push a uint16_t enum */ _PUBLIC_ enum ndr_err_code ndr_push_enum_uint16(struct ndr_push *ndr, int ndr_flags, uint16_t v) { return ndr_push_uint16(ndr, ndr_flags, v); } /* push a uint32_t enum */ _PUBLIC_ enum ndr_err_code ndr_push_enum_uint32(struct ndr_push *ndr, int ndr_flags, uint32_t v) { return ndr_push_uint32(ndr, ndr_flags, v); } /* push a uint1632_t enum */ _PUBLIC_ enum ndr_err_code ndr_push_enum_uint1632(struct ndr_push *ndr, int ndr_flags, uint16_t v) { if (unlikely(ndr->flags & LIBNDR_FLAG_NDR64)) { return ndr_push_uint32(ndr, ndr_flags, v); } return ndr_push_uint16(ndr, ndr_flags, v); } /* push a WERROR */ _PUBLIC_ enum ndr_err_code ndr_push_WERROR(struct ndr_push *ndr, int ndr_flags, WERROR status) { return ndr_push_uint32(ndr, NDR_SCALARS, W_ERROR_V(status)); } _PUBLIC_ void ndr_print_WERROR(struct ndr_print *ndr, const char *name, WERROR r) { ndr->print(ndr, "%-25s: %s", name, win_errstr(r)); } /* parse a set of bytes */ _PUBLIC_ enum ndr_err_code ndr_pull_bytes(struct ndr_pull *ndr, uint8_t *data, uint32_t n) { NDR_PULL_NEED_BYTES(ndr, n); memcpy(data, ndr->data + ndr->offset, n); ndr->offset += n; return NDR_ERR_SUCCESS; } /* pull an array of uint8 */ _PUBLIC_ enum ndr_err_code ndr_pull_array_uint8(struct ndr_pull *ndr, int ndr_flags, uint8_t *data, uint32_t n) { if (!(ndr_flags & NDR_SCALARS)) { return NDR_ERR_SUCCESS; } return ndr_pull_bytes(ndr, data, n); } /* push a int8_t */ _PUBLIC_ enum ndr_err_code ndr_push_int8(struct ndr_push *ndr, int ndr_flags, int8_t v) { NDR_PUSH_NEED_BYTES(ndr, 1); SCVAL(ndr->data, ndr->offset, (uint8_t)v); ndr->offset += 1; return NDR_ERR_SUCCESS; } /* push a uint8_t */ _PUBLIC_ enum ndr_err_code ndr_push_uint8(struct ndr_push *ndr, int ndr_flags, uint8_t v) { NDR_PUSH_NEED_BYTES(ndr, 1); SCVAL(ndr->data, ndr->offset, v); ndr->offset += 1; return NDR_ERR_SUCCESS; } /* push a int16_t */ _PUBLIC_ enum ndr_err_code ndr_push_int16(struct ndr_push *ndr, int ndr_flags, int16_t v) { NDR_PUSH_ALIGN(ndr, 2); NDR_PUSH_NEED_BYTES(ndr, 2); NDR_SSVAL(ndr, ndr->offset, (uint16_t)v); ndr->offset += 2; return NDR_ERR_SUCCESS; } /* push a uint16_t */ _PUBLIC_ enum ndr_err_code ndr_push_uint16(struct ndr_push *ndr, int ndr_flags, uint16_t v) { NDR_PUSH_ALIGN(ndr, 2); NDR_PUSH_NEED_BYTES(ndr, 2); NDR_SSVAL(ndr, ndr->offset, v); ndr->offset += 2; return NDR_ERR_SUCCESS; } /* push a uint1632 */ _PUBLIC_ enum ndr_err_code ndr_push_uint1632(struct ndr_push *ndr, int ndr_flags, uint16_t v) { if (unlikely(ndr->flags & LIBNDR_FLAG_NDR64)) { return ndr_push_uint32(ndr, ndr_flags, v); } return ndr_push_uint16(ndr, ndr_flags, v); } /* push a int32_t */ _PUBLIC_ enum ndr_err_code ndr_push_int32(struct ndr_push *ndr, int ndr_flags, int32_t v) { NDR_PUSH_ALIGN(ndr, 4); NDR_PUSH_NEED_BYTES(ndr, 4); NDR_SIVALS(ndr, ndr->offset, v); ndr->offset += 4; return NDR_ERR_SUCCESS; } /* push a uint32_t */ _PUBLIC_ enum ndr_err_code ndr_push_uint32(struct ndr_push *ndr, int ndr_flags, uint32_t v) { NDR_PUSH_ALIGN(ndr, 4); NDR_PUSH_NEED_BYTES(ndr, 4); NDR_SIVAL(ndr, ndr->offset, v); ndr->offset += 4; return NDR_ERR_SUCCESS; } /* push a uint3264 */ _PUBLIC_ enum ndr_err_code ndr_push_uint3264(struct ndr_push *ndr, int ndr_flags, uint32_t v) { if (unlikely(ndr->flags & LIBNDR_FLAG_NDR64)) { return ndr_push_hyper(ndr, ndr_flags, v); } return ndr_push_uint32(ndr, ndr_flags, v); } /* push a udlong */ _PUBLIC_ enum ndr_err_code ndr_push_udlong(struct ndr_push *ndr, int ndr_flags, uint64_t v) { NDR_PUSH_ALIGN(ndr, 4); NDR_PUSH_NEED_BYTES(ndr, 8); NDR_SIVAL(ndr, ndr->offset, (v & 0xFFFFFFFF)); NDR_SIVAL(ndr, ndr->offset+4, (v>>32)); ndr->offset += 8; return NDR_ERR_SUCCESS; } /* push a udlongr */ _PUBLIC_ enum ndr_err_code ndr_push_udlongr(struct ndr_push *ndr, int ndr_flags, uint64_t v) { NDR_PUSH_ALIGN(ndr, 4); NDR_PUSH_NEED_BYTES(ndr, 8); NDR_SIVAL(ndr, ndr->offset, (v>>32)); NDR_SIVAL(ndr, ndr->offset+4, (v & 0xFFFFFFFF)); ndr->offset += 8; return NDR_ERR_SUCCESS; } /* push a dlong */ _PUBLIC_ enum ndr_err_code ndr_push_dlong(struct ndr_push *ndr, int ndr_flags, int64_t v) { return ndr_push_udlong(ndr, NDR_SCALARS, (uint64_t)v); } /* push a hyper */ _PUBLIC_ enum ndr_err_code ndr_push_hyper(struct ndr_push *ndr, int ndr_flags, uint64_t v) { NDR_PUSH_ALIGN(ndr, 8); return ndr_push_udlong(ndr, NDR_SCALARS, v); } /* push a double */ _PUBLIC_ enum ndr_err_code ndr_push_double(struct ndr_push *ndr, int ndr_flags, double v) { NDR_PUSH_ALIGN(ndr, 8); NDR_PUSH_NEED_BYTES(ndr, 8); memcpy(ndr->data+ndr->offset, &v, 8); ndr->offset += 8; return NDR_ERR_SUCCESS; } /* push a pointer */ _PUBLIC_ enum ndr_err_code ndr_push_pointer(struct ndr_push *ndr, int ndr_flags, void* v) { uintptr_t h = (intptr_t)v; NDR_PUSH_ALIGN(ndr, sizeof(h)); NDR_PUSH_NEED_BYTES(ndr, sizeof(h)); memcpy(ndr->data+ndr->offset, &h, sizeof(h)); ndr->offset += sizeof(h); return NDR_ERR_SUCCESS; } _PUBLIC_ enum ndr_err_code ndr_push_align(struct ndr_push *ndr, size_t size) { /* this is a nasty hack to make pidl work with NDR64 */ if (size == 5) { if (ndr->flags & LIBNDR_FLAG_NDR64) { size = 8; } else { size = 4; } } else if (size == 3) { if (ndr->flags & LIBNDR_FLAG_NDR64) { size = 4; } else { size = 2; } } NDR_PUSH_ALIGN(ndr, size); return NDR_ERR_SUCCESS; } _PUBLIC_ enum ndr_err_code ndr_pull_align(struct ndr_pull *ndr, size_t size) { /* this is a nasty hack to make pidl work with NDR64 */ if (size == 5) { if (ndr->flags & LIBNDR_FLAG_NDR64) { size = 8; } else { size = 4; } } else if (size == 3) { if (ndr->flags & LIBNDR_FLAG_NDR64) { size = 4; } else { size = 2; } } NDR_PULL_ALIGN(ndr, size); return NDR_ERR_SUCCESS; } _PUBLIC_ enum ndr_err_code ndr_push_union_align(struct ndr_push *ndr, size_t size) { /* MS-RPCE section 2.2.5.3.4.4 */ if (ndr->flags & LIBNDR_FLAG_NDR64) { return ndr_push_align(ndr, size); } return NDR_ERR_SUCCESS; } _PUBLIC_ enum ndr_err_code ndr_pull_union_align(struct ndr_pull *ndr, size_t size) { /* MS-RPCE section 2.2.5.3.4.4 */ if (ndr->flags & LIBNDR_FLAG_NDR64) { return ndr_pull_align(ndr, size); } return NDR_ERR_SUCCESS; } _PUBLIC_ enum ndr_err_code ndr_push_trailer_align(struct ndr_push *ndr, size_t size) { /* MS-RPCE section 2.2.5.3.4.1 */ if (ndr->flags & LIBNDR_FLAG_NDR64) { return ndr_push_align(ndr, size); } return NDR_ERR_SUCCESS; } _PUBLIC_ enum ndr_err_code ndr_pull_trailer_align(struct ndr_pull *ndr, size_t size) { /* MS-RPCE section 2.2.5.3.4.1 */ if (ndr->flags & LIBNDR_FLAG_NDR64) { return ndr_pull_align(ndr, size); } return NDR_ERR_SUCCESS; } /* push some bytes */ _PUBLIC_ enum ndr_err_code ndr_push_bytes(struct ndr_push *ndr, const uint8_t *data, uint32_t n) { NDR_PUSH_NEED_BYTES(ndr, n); memcpy(ndr->data + ndr->offset, data, n); ndr->offset += n; return NDR_ERR_SUCCESS; } /* push some zero bytes */ _PUBLIC_ enum ndr_err_code ndr_push_zero(struct ndr_push *ndr, uint32_t n) { NDR_PUSH_NEED_BYTES(ndr, n); memset(ndr->data + ndr->offset, 0, n); ndr->offset += n; return NDR_ERR_SUCCESS; } /* push an array of uint8 */ _PUBLIC_ enum ndr_err_code ndr_push_array_uint8(struct ndr_push *ndr, int ndr_flags, const uint8_t *data, uint32_t n) { if (!(ndr_flags & NDR_SCALARS)) { return NDR_ERR_SUCCESS; } return ndr_push_bytes(ndr, data, n); } /* push a unique non-zero value if a pointer is non-NULL, otherwise 0 */ _PUBLIC_ enum ndr_err_code ndr_push_unique_ptr(struct ndr_push *ndr, const void *p) { uint32_t ptr = 0; if (p) { ptr = ndr->ptr_count * 4; ptr |= 0x00020000; ndr->ptr_count++; } return ndr_push_uint3264(ndr, NDR_SCALARS, ptr); } /* push a 'simple' full non-zero value if a pointer is non-NULL, otherwise 0 */ _PUBLIC_ enum ndr_err_code ndr_push_full_ptr(struct ndr_push *ndr, const void *p) { uint32_t ptr = 0; if (p) { /* Check if the pointer already exists and has an id */ ptr = ndr_token_peek(&ndr->full_ptr_list, p); if (ptr == 0) { ndr->ptr_count++; ptr = ndr->ptr_count; ndr_token_store(ndr, &ndr->full_ptr_list, p, ptr); } } return ndr_push_uint3264(ndr, NDR_SCALARS, ptr); } /* push always a 0, if a pointer is NULL it's a fatal error */ _PUBLIC_ enum ndr_err_code ndr_push_ref_ptr(struct ndr_push *ndr) { return ndr_push_uint3264(ndr, NDR_SCALARS, 0xAEF1AEF1); } /* push a NTTIME */ _PUBLIC_ enum ndr_err_code ndr_push_NTTIME(struct ndr_push *ndr, int ndr_flags, NTTIME t) { NDR_CHECK(ndr_push_udlong(ndr, ndr_flags, t)); return NDR_ERR_SUCCESS; } /* pull a NTTIME */ _PUBLIC_ enum ndr_err_code ndr_pull_NTTIME(struct ndr_pull *ndr, int ndr_flags, NTTIME *t) { NDR_CHECK(ndr_pull_udlong(ndr, ndr_flags, t)); return NDR_ERR_SUCCESS; } /* push a NTTIME_1sec */ _PUBLIC_ enum ndr_err_code ndr_push_NTTIME_1sec(struct ndr_push *ndr, int ndr_flags, NTTIME t) { t /= 10000000; NDR_CHECK(ndr_push_hyper(ndr, ndr_flags, t)); return NDR_ERR_SUCCESS; } /* pull a NTTIME_1sec */ _PUBLIC_ enum ndr_err_code ndr_pull_NTTIME_1sec(struct ndr_pull *ndr, int ndr_flags, NTTIME *t) { NDR_CHECK(ndr_pull_hyper(ndr, ndr_flags, t)); (*t) *= 10000000; return NDR_ERR_SUCCESS; } /* pull a NTTIME_hyper */ _PUBLIC_ enum ndr_err_code ndr_pull_NTTIME_hyper(struct ndr_pull *ndr, int ndr_flags, NTTIME *t) { NDR_CHECK(ndr_pull_hyper(ndr, ndr_flags, t)); return NDR_ERR_SUCCESS; } /* push a NTTIME_hyper */ _PUBLIC_ enum ndr_err_code ndr_push_NTTIME_hyper(struct ndr_push *ndr, int ndr_flags, NTTIME t) { NDR_CHECK(ndr_push_hyper(ndr, ndr_flags, t)); return NDR_ERR_SUCCESS; } /* push a time_t */ _PUBLIC_ enum ndr_err_code ndr_push_time_t(struct ndr_push *ndr, int ndr_flags, time_t t) { return ndr_push_uint32(ndr, ndr_flags, t); } /* pull a time_t */ _PUBLIC_ enum ndr_err_code ndr_pull_time_t(struct ndr_pull *ndr, int ndr_flags, time_t *t) { uint32_t tt; NDR_CHECK(ndr_pull_uint32(ndr, ndr_flags, &tt)); *t = tt; return NDR_ERR_SUCCESS; } /* pull a ipv4address */ _PUBLIC_ enum ndr_err_code ndr_pull_ipv4address(struct ndr_pull *ndr, int ndr_flags, const char **address) { uint32_t addr; struct in_addr in; NDR_CHECK(ndr_pull_uint32(ndr, ndr_flags, &addr)); in.s_addr = htonl(addr); *address = talloc_strdup(ndr->current_mem_ctx, inet_ntoa(in)); NDR_ERR_HAVE_NO_MEMORY(*address); return NDR_ERR_SUCCESS; } /* push a ipv4address */ _PUBLIC_ enum ndr_err_code ndr_push_ipv4address(struct ndr_push *ndr, int ndr_flags, const char *address) { uint32_t addr; if (!is_ipaddress(address)) { return ndr_push_error(ndr, NDR_ERR_IPV4ADDRESS, "Invalid IPv4 address: '%s'", address); } addr = inet_addr(address); NDR_CHECK(ndr_push_uint32(ndr, ndr_flags, htonl(addr))); return NDR_ERR_SUCCESS; } /* print a ipv4address */ _PUBLIC_ void ndr_print_ipv4address(struct ndr_print *ndr, const char *name, const char *address) { ndr->print(ndr, "%-25s: %s", name, address); } _PUBLIC_ void ndr_print_struct(struct ndr_print *ndr, const char *name, const char *type) { ndr->print(ndr, "%s: struct %s", name, type); } _PUBLIC_ void ndr_print_enum(struct ndr_print *ndr, const char *name, const char *type, const char *val, uint32_t value) { if (ndr->flags & LIBNDR_PRINT_ARRAY_HEX) { ndr->print(ndr, "%-25s: %s (0x%X)", name, val?val:"UNKNOWN_ENUM_VALUE", value); } else { ndr->print(ndr, "%-25s: %s (%d)", name, val?val:"UNKNOWN_ENUM_VALUE", value); } } _PUBLIC_ void ndr_print_bitmap_flag(struct ndr_print *ndr, size_t size, const char *flag_name, uint32_t flag, uint32_t value) { /* this is an attempt to support multi-bit bitmap masks */ value &= flag; while (!(flag & 1)) { flag >>= 1; value >>= 1; } if (flag == 1) { ndr->print(ndr, " %d: %-25s", value, flag_name); } else { ndr->print(ndr, "0x%02x: %-25s (%d)", value, flag_name, value); } } _PUBLIC_ void ndr_print_int8(struct ndr_print *ndr, const char *name, int8_t v) { ndr->print(ndr, "%-25s: %d", name, v); } _PUBLIC_ void ndr_print_uint8(struct ndr_print *ndr, const char *name, uint8_t v) { ndr->print(ndr, "%-25s: 0x%02x (%u)", name, v, v); } _PUBLIC_ void ndr_print_int16(struct ndr_print *ndr, const char *name, int16_t v) { ndr->print(ndr, "%-25s: %d", name, v); } _PUBLIC_ void ndr_print_uint16(struct ndr_print *ndr, const char *name, uint16_t v) { ndr->print(ndr, "%-25s: 0x%04x (%u)", name, v, v); } _PUBLIC_ void ndr_print_int32(struct ndr_print *ndr, const char *name, int32_t v) { ndr->print(ndr, "%-25s: %d", name, v); } _PUBLIC_ void ndr_print_uint32(struct ndr_print *ndr, const char *name, uint32_t v) { ndr->print(ndr, "%-25s: 0x%08x (%u)", name, v, v); } _PUBLIC_ void ndr_print_int3264(struct ndr_print *ndr, const char *name, int32_t v) { ndr->print(ndr, "%-25s: %d", name, v); } _PUBLIC_ void ndr_print_uint3264(struct ndr_print *ndr, const char *name, uint32_t v) { ndr->print(ndr, "%-25s: 0x%08x (%u)", name, v, v); } _PUBLIC_ void ndr_print_udlong(struct ndr_print *ndr, const char *name, uint64_t v) { ndr->print(ndr, "%-25s: 0x%016llx (%llu)", name, (unsigned long long)v, (unsigned long long)v); } _PUBLIC_ void ndr_print_udlongr(struct ndr_print *ndr, const char *name, uint64_t v) { ndr_print_udlong(ndr, name, v); } _PUBLIC_ void ndr_print_dlong(struct ndr_print *ndr, const char *name, int64_t v) { ndr->print(ndr, "%-25s: 0x%016llx (%lld)", name, (unsigned long long)v, (long long)v); } _PUBLIC_ void ndr_print_double(struct ndr_print *ndr, const char *name, double v) { ndr->print(ndr, "%-25s: %f", name, v); } _PUBLIC_ void ndr_print_hyper(struct ndr_print *ndr, const char *name, uint64_t v) { ndr_print_dlong(ndr, name, v); } _PUBLIC_ void ndr_print_pointer(struct ndr_print *ndr, const char *name, void *v) { ndr->print(ndr, "%-25s: %p", name, v); } _PUBLIC_ void ndr_print_ptr(struct ndr_print *ndr, const char *name, const void *p) { if (p) { ndr->print(ndr, "%-25s: *", name); } else { ndr->print(ndr, "%-25s: NULL", name); } } _PUBLIC_ void ndr_print_NTTIME(struct ndr_print *ndr, const char *name, NTTIME t) { ndr->print(ndr, "%-25s: %s", name, nt_time_string(ndr, t)); } _PUBLIC_ void ndr_print_NTTIME_1sec(struct ndr_print *ndr, const char *name, NTTIME t) { /* this is a standard NTTIME here * as it's already converted in the pull/push code */ ndr_print_NTTIME(ndr, name, t); } _PUBLIC_ void ndr_print_NTTIME_hyper(struct ndr_print *ndr, const char *name, NTTIME t) { ndr_print_NTTIME(ndr, name, t); } _PUBLIC_ void ndr_print_time_t(struct ndr_print *ndr, const char *name, time_t t) { if (t == (time_t)-1 || t == 0) { ndr->print(ndr, "%-25s: (time_t)%d", name, (int)t); } else { ndr->print(ndr, "%-25s: %s", name, timestring(ndr, t)); } } _PUBLIC_ void ndr_print_union(struct ndr_print *ndr, const char *name, int level, const char *type) { if (ndr->flags & LIBNDR_PRINT_ARRAY_HEX) { ndr->print(ndr, "%-25s: union %s(case 0x%X)", name, type, level); } else { ndr->print(ndr, "%-25s: union %s(case %d)", name, type, level); } } _PUBLIC_ void ndr_print_bad_level(struct ndr_print *ndr, const char *name, uint16_t level) { ndr->print(ndr, "UNKNOWN LEVEL %u", level); } _PUBLIC_ void ndr_print_array_uint8(struct ndr_print *ndr, const char *name, const uint8_t *data, uint32_t count) { int i; if (count <= 600 && (ndr->flags & LIBNDR_PRINT_ARRAY_HEX)) { char s[1202]; for (i=0;i<count;i++) { snprintf(&s[i*2], 3, "%02x", data[i]); } s[i*2] = 0; ndr->print(ndr, "%-25s: %s", name, s); return; } ndr->print(ndr, "%s: ARRAY(%d)", name, count); ndr->depth++; for (i=0;i<count;i++) { char *idx=NULL; if (asprintf(&idx, "[%d]", i) != -1) { ndr_print_uint8(ndr, idx, data[i]); free(idx); } } ndr->depth--; } _PUBLIC_ void ndr_print_DATA_BLOB(struct ndr_print *ndr, const char *name, DATA_BLOB r) { ndr->print(ndr, "%-25s: DATA_BLOB length=%u", name, (unsigned)r.length); if (r.length) { dump_data(10, r.data, r.length); } } /* push a DATA_BLOB onto the wire. */ _PUBLIC_ enum ndr_err_code ndr_push_DATA_BLOB(struct ndr_push *ndr, int ndr_flags, DATA_BLOB blob) { if (ndr->flags & LIBNDR_ALIGN_FLAGS) { if (ndr->flags & LIBNDR_FLAG_ALIGN2) { blob.length = NDR_ALIGN(ndr, 2); } else if (ndr->flags & LIBNDR_FLAG_ALIGN4) { blob.length = NDR_ALIGN(ndr, 4); } else if (ndr->flags & LIBNDR_FLAG_ALIGN8) { blob.length = NDR_ALIGN(ndr, 8); } NDR_PUSH_ALLOC_SIZE(ndr, blob.data, blob.length); data_blob_clear(&blob); } else if (!(ndr->flags & LIBNDR_FLAG_REMAINING)) { NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, blob.length)); } NDR_CHECK(ndr_push_bytes(ndr, blob.data, blob.length)); return NDR_ERR_SUCCESS; } /* pull a DATA_BLOB from the wire. */ _PUBLIC_ enum ndr_err_code ndr_pull_DATA_BLOB(struct ndr_pull *ndr, int ndr_flags, DATA_BLOB *blob) { uint32_t length = 0; if (ndr->flags & LIBNDR_ALIGN_FLAGS) { if (ndr->flags & LIBNDR_FLAG_ALIGN2) { length = NDR_ALIGN(ndr, 2); } else if (ndr->flags & LIBNDR_FLAG_ALIGN4) { length = NDR_ALIGN(ndr, 4); } else if (ndr->flags & LIBNDR_FLAG_ALIGN8) { length = NDR_ALIGN(ndr, 8); } if (ndr->data_size - ndr->offset < length) { length = ndr->data_size - ndr->offset; } } else if (ndr->flags & LIBNDR_FLAG_REMAINING) { length = ndr->data_size - ndr->offset; } else { NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &length)); } NDR_PULL_NEED_BYTES(ndr, length); *blob = data_blob_talloc(ndr->current_mem_ctx, ndr->data+ndr->offset, length); ndr->offset += length; return NDR_ERR_SUCCESS; } _PUBLIC_ uint32_t ndr_size_DATA_BLOB(int ret, const DATA_BLOB *data, int flags) { if (!data) return ret; return ret + data->length; }