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-rw-r--r--source3/registry/reg_parse_prs.c867
-rw-r--r--source3/registry/reg_parse_prs.h101
-rw-r--r--source3/registry/reg_perfcount.h2
-rw-r--r--source3/registry/regfio.c1
4 files changed, 971 insertions, 0 deletions
diff --git a/source3/registry/reg_parse_prs.c b/source3/registry/reg_parse_prs.c
new file mode 100644
index 0000000000..c1b941bbae
--- /dev/null
+++ b/source3/registry/reg_parse_prs.c
@@ -0,0 +1,867 @@
+/*
+ Unix SMB/CIFS implementation.
+ Samba memory buffer functions
+ Copyright (C) Andrew Tridgell 1992-1997
+ Copyright (C) Luke Kenneth Casson Leighton 1996-1997
+ Copyright (C) Jeremy Allison 1999
+ Copyright (C) Andrew Bartlett 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 "reg_parse_prs.h"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_RPC_PARSE
+
+/*******************************************************************
+ Debug output for parsing info
+
+ XXXX side-effect of this function is to increase the debug depth XXXX.
+
+********************************************************************/
+
+void prs_debug(prs_struct *ps, int depth, const char *desc, const char *fn_name)
+{
+ DEBUG(5+depth, ("%s%06x %s %s\n", tab_depth(5+depth,depth), ps->data_offset, fn_name, desc));
+}
+
+/**
+ * Initialise an expandable parse structure.
+ *
+ * @param size Initial buffer size. If >0, a new buffer will be
+ * created with talloc().
+ *
+ * @return False if allocation fails, otherwise True.
+ **/
+
+bool prs_init(prs_struct *ps, uint32 size, TALLOC_CTX *ctx, bool io)
+{
+ ZERO_STRUCTP(ps);
+ ps->io = io;
+ ps->bigendian_data = RPC_LITTLE_ENDIAN;
+ ps->align = RPC_PARSE_ALIGN;
+ ps->is_dynamic = False;
+ ps->data_offset = 0;
+ ps->buffer_size = 0;
+ ps->data_p = NULL;
+ ps->mem_ctx = ctx;
+
+ if (size != 0) {
+ ps->buffer_size = size;
+ ps->data_p = (char *)talloc_zero_size(ps->mem_ctx, size);
+ if(ps->data_p == NULL) {
+ DEBUG(0,("prs_init: talloc fail for %u bytes.\n", (unsigned int)size));
+ return False;
+ }
+ ps->is_dynamic = True; /* We own this memory. */
+ } else if (MARSHALLING(ps)) {
+ /* If size is zero and we're marshalling we should allocate memory on demand. */
+ ps->is_dynamic = True;
+ }
+
+ return True;
+}
+
+/*******************************************************************
+ Delete the memory in a parse structure - if we own it.
+
+ NOTE: Contrary to the somewhat confusing naming, this function is not
+ intended for freeing memory allocated by prs_alloc_mem().
+ That memory is also attached to the talloc context given by
+ ps->mem_ctx, but is only freed when that talloc context is
+ freed. prs_mem_free() is used to delete "dynamic" memory
+ allocated in marshalling/unmarshalling.
+ ********************************************************************/
+
+void prs_mem_free(prs_struct *ps)
+{
+ if(ps->is_dynamic) {
+ TALLOC_FREE(ps->data_p);
+ }
+ ps->is_dynamic = False;
+ ps->buffer_size = 0;
+ ps->data_offset = 0;
+}
+
+/*******************************************************************
+ Clear the memory in a parse structure.
+ ********************************************************************/
+
+void prs_mem_clear(prs_struct *ps)
+{
+ if (ps->buffer_size)
+ memset(ps->data_p, '\0', (size_t)ps->buffer_size);
+}
+
+/*******************************************************************
+ Allocate memory when unmarshalling... Always zero clears.
+ ********************************************************************/
+
+#if defined(PARANOID_MALLOC_CHECKER)
+char *prs_alloc_mem_(prs_struct *ps, size_t size, unsigned int count)
+#else
+char *prs_alloc_mem(prs_struct *ps, size_t size, unsigned int count)
+#endif
+{
+ char *ret = NULL;
+
+ if (size && count) {
+ /* We can't call the type-safe version here. */
+ ret = (char *)_talloc_zero_array(ps->mem_ctx, size, count,
+ "parse_prs");
+ }
+ return ret;
+}
+
+/*******************************************************************
+ Return the current talloc context we're using.
+ ********************************************************************/
+
+TALLOC_CTX *prs_get_mem_context(prs_struct *ps)
+{
+ return ps->mem_ctx;
+}
+
+/*******************************************************************
+ Hand some already allocated memory to a prs_struct.
+ If "is_dynamic" is true, this is a talloc_steal.
+ If "is_dynamic" is false, just make ps->data_p a pointer to
+ the unwritable memory.
+ ********************************************************************/
+
+void prs_give_memory(prs_struct *ps, char *buf, uint32 size, bool is_dynamic)
+{
+ ps->is_dynamic = is_dynamic;
+ if (ps->is_dynamic && buf) {
+ talloc_steal(ps->mem_ctx, buf);
+ }
+ ps->data_p = buf;
+ ps->buffer_size = size;
+}
+
+/*******************************************************************
+ Set a prs_struct to exactly a given size. Will grow or tuncate if neccessary.
+ ********************************************************************/
+
+bool prs_set_buffer_size(prs_struct *ps, uint32 newsize)
+{
+ if (newsize > ps->buffer_size)
+ return prs_force_grow(ps, newsize - ps->buffer_size);
+
+ if (newsize < ps->buffer_size) {
+ ps->buffer_size = newsize;
+
+ /* newsize == 0 acts as a free and set pointer to NULL */
+ if (newsize == 0) {
+ TALLOC_FREE(ps->data_p);
+ } else {
+ ps->data_p = talloc_realloc(ps->mem_ctx,
+ ps->data_p,
+ char,
+ newsize);
+
+ if (ps->data_p == NULL) {
+ DEBUG(0,("prs_set_buffer_size: Realloc failure for size %u.\n",
+ (unsigned int)newsize));
+ return False;
+ }
+ }
+ }
+
+ return True;
+}
+
+/*******************************************************************
+ Attempt, if needed, to grow a data buffer.
+ Also depends on the data stream mode (io).
+ ********************************************************************/
+
+bool prs_grow(prs_struct *ps, uint32 extra_space)
+{
+ uint32 new_size;
+
+ ps->grow_size = MAX(ps->grow_size, ps->data_offset + extra_space);
+
+ if(ps->data_offset + extra_space <= ps->buffer_size)
+ return True;
+
+ /*
+ * We cannot grow the buffer if we're not reading
+ * into the prs_struct, or if we don't own the memory.
+ */
+
+ if(UNMARSHALLING(ps) || !ps->is_dynamic) {
+ DEBUG(0,("prs_grow: Buffer overflow - unable to expand buffer by %u bytes.\n",
+ (unsigned int)extra_space));
+ return False;
+ }
+
+ /*
+ * Decide how much extra space we really need.
+ */
+
+ extra_space -= (ps->buffer_size - ps->data_offset);
+ if(ps->buffer_size == 0) {
+
+ /*
+ * Start with 128 bytes (arbitrary value), enough for small rpc
+ * requests
+ */
+ new_size = MAX(128, extra_space);
+
+ ps->data_p = (char *)talloc_zero_size(ps->mem_ctx, new_size);
+ if(ps->data_p == NULL) {
+ DEBUG(0,("prs_grow: talloc failure for size %u.\n", (unsigned int)new_size));
+ return False;
+ }
+ } else {
+ /*
+ * If the current buffer size is bigger than the space needed,
+ * just double it, else add extra_space. Always keep 64 bytes
+ * more, so that after we added a large blob we don't have to
+ * realloc immediately again.
+ */
+ new_size = MAX(ps->buffer_size*2,
+ ps->buffer_size + extra_space + 64);
+
+ ps->data_p = talloc_realloc(ps->mem_ctx,
+ ps->data_p,
+ char,
+ new_size);
+ if (ps->data_p == NULL) {
+ DEBUG(0,("prs_grow: Realloc failure for size %u.\n",
+ (unsigned int)new_size));
+ return False;
+ }
+
+ memset(&ps->data_p[ps->buffer_size], '\0', (size_t)(new_size - ps->buffer_size));
+ }
+ ps->buffer_size = new_size;
+
+ return True;
+}
+
+/*******************************************************************
+ Attempt to force a data buffer to grow by len bytes.
+ This is only used when appending more data onto a prs_struct
+ when reading an rpc reply, before unmarshalling it.
+ ********************************************************************/
+
+bool prs_force_grow(prs_struct *ps, uint32 extra_space)
+{
+ uint32 new_size = ps->buffer_size + extra_space;
+
+ if(!UNMARSHALLING(ps) || !ps->is_dynamic) {
+ DEBUG(0,("prs_force_grow: Buffer overflow - unable to expand buffer by %u bytes.\n",
+ (unsigned int)extra_space));
+ return False;
+ }
+
+ ps->data_p = (char *)talloc_realloc(ps->mem_ctx,
+ ps->data_p,
+ char,
+ new_size);
+ if(ps->data_p == NULL) {
+ DEBUG(0,("prs_force_grow: Realloc failure for size %u.\n",
+ (unsigned int)new_size));
+ return False;
+ }
+
+ memset(&ps->data_p[ps->buffer_size], '\0', (size_t)(new_size - ps->buffer_size));
+
+ ps->buffer_size = new_size;
+
+ return True;
+}
+
+/*******************************************************************
+ Get the data pointer (external interface).
+********************************************************************/
+
+char *prs_data_p(prs_struct *ps)
+{
+ return ps->data_p;
+}
+
+/*******************************************************************
+ Get the current data size (external interface).
+ ********************************************************************/
+
+uint32 prs_data_size(prs_struct *ps)
+{
+ return ps->buffer_size;
+}
+
+/*******************************************************************
+ Fetch the current offset (external interface).
+ ********************************************************************/
+
+uint32 prs_offset(prs_struct *ps)
+{
+ return ps->data_offset;
+}
+
+/*******************************************************************
+ Set the current offset (external interface).
+ ********************************************************************/
+
+bool prs_set_offset(prs_struct *ps, uint32 offset)
+{
+ if ((offset > ps->data_offset)
+ && !prs_grow(ps, offset - ps->data_offset)) {
+ return False;
+ }
+
+ ps->data_offset = offset;
+ return True;
+}
+
+/*******************************************************************
+ Append the data from one parse_struct into another.
+ ********************************************************************/
+
+bool prs_append_prs_data(prs_struct *dst, prs_struct *src)
+{
+ if (prs_offset(src) == 0)
+ return True;
+
+ if(!prs_grow(dst, prs_offset(src)))
+ return False;
+
+ memcpy(&dst->data_p[dst->data_offset], src->data_p, (size_t)prs_offset(src));
+ dst->data_offset += prs_offset(src);
+
+ return True;
+}
+
+/*******************************************************************
+ Append some data from one parse_struct into another.
+ ********************************************************************/
+
+bool prs_append_some_data(prs_struct *dst, void *src_base, uint32_t start,
+ uint32_t len)
+{
+ if (len == 0) {
+ return true;
+ }
+
+ if(!prs_grow(dst, len)) {
+ return false;
+ }
+
+ memcpy(&dst->data_p[dst->data_offset], ((char *)src_base) + start, (size_t)len);
+ dst->data_offset += len;
+ return true;
+}
+
+bool prs_append_some_prs_data(prs_struct *dst, prs_struct *src, int32 start,
+ uint32 len)
+{
+ return prs_append_some_data(dst, src->data_p, start, len);
+}
+
+/*******************************************************************
+ Append the data from a buffer into a parse_struct.
+ ********************************************************************/
+
+bool prs_copy_data_in(prs_struct *dst, const char *src, uint32 len)
+{
+ if (len == 0)
+ return True;
+
+ if(!prs_grow(dst, len))
+ return False;
+
+ memcpy(&dst->data_p[dst->data_offset], src, (size_t)len);
+ dst->data_offset += len;
+
+ return True;
+}
+
+/*******************************************************************
+ Copy some data from a parse_struct into a buffer.
+ ********************************************************************/
+
+bool prs_copy_data_out(char *dst, prs_struct *src, uint32 len)
+{
+ if (len == 0)
+ return True;
+
+ if(!prs_mem_get(src, len))
+ return False;
+
+ memcpy(dst, &src->data_p[src->data_offset], (size_t)len);
+ src->data_offset += len;
+
+ return True;
+}
+
+/*******************************************************************
+ Copy all the data from a parse_struct into a buffer.
+ ********************************************************************/
+
+bool prs_copy_all_data_out(char *dst, prs_struct *src)
+{
+ uint32 len = prs_offset(src);
+
+ if (!len)
+ return True;
+
+ prs_set_offset(src, 0);
+ return prs_copy_data_out(dst, src, len);
+}
+
+/*******************************************************************
+ Set the data as X-endian (external interface).
+ ********************************************************************/
+
+void prs_set_endian_data(prs_struct *ps, bool endian)
+{
+ ps->bigendian_data = endian;
+}
+
+/*******************************************************************
+ Align a the data_len to a multiple of align bytes - filling with
+ zeros.
+ ********************************************************************/
+
+bool prs_align(prs_struct *ps)
+{
+ uint32 mod = ps->data_offset & (ps->align-1);
+
+ if (ps->align != 0 && mod != 0) {
+ uint32 extra_space = (ps->align - mod);
+ if(!prs_grow(ps, extra_space))
+ return False;
+ memset(&ps->data_p[ps->data_offset], '\0', (size_t)extra_space);
+ ps->data_offset += extra_space;
+ }
+
+ return True;
+}
+
+/******************************************************************
+ Align on a 2 byte boundary
+ *****************************************************************/
+
+bool prs_align_uint16(prs_struct *ps)
+{
+ bool ret;
+ uint8 old_align = ps->align;
+
+ ps->align = 2;
+ ret = prs_align(ps);
+ ps->align = old_align;
+
+ return ret;
+}
+
+/******************************************************************
+ Align on a 8 byte boundary
+ *****************************************************************/
+
+bool prs_align_uint64(prs_struct *ps)
+{
+ bool ret;
+ uint8 old_align = ps->align;
+
+ ps->align = 8;
+ ret = prs_align(ps);
+ ps->align = old_align;
+
+ return ret;
+}
+
+/******************************************************************
+ Align on a specific byte boundary
+ *****************************************************************/
+
+bool prs_align_custom(prs_struct *ps, uint8 boundary)
+{
+ bool ret;
+ uint8 old_align = ps->align;
+
+ ps->align = boundary;
+ ret = prs_align(ps);
+ ps->align = old_align;
+
+ return ret;
+}
+
+
+
+/*******************************************************************
+ Align only if required (for the unistr2 string mainly)
+ ********************************************************************/
+
+bool prs_align_needed(prs_struct *ps, uint32 needed)
+{
+ if (needed==0)
+ return True;
+ else
+ return prs_align(ps);
+}
+
+/*******************************************************************
+ Ensure we can read/write to a given offset.
+ ********************************************************************/
+
+char *prs_mem_get(prs_struct *ps, uint32 extra_size)
+{
+ if(UNMARSHALLING(ps)) {
+ /*
+ * If reading, ensure that we can read the requested size item.
+ */
+ if (ps->data_offset + extra_size > ps->buffer_size) {
+ DEBUG(0,("prs_mem_get: reading data of size %u would overrun "
+ "buffer by %u bytes.\n",
+ (unsigned int)extra_size,
+ (unsigned int)(ps->data_offset + extra_size - ps->buffer_size) ));
+ return NULL;
+ }
+ } else {
+ /*
+ * Writing - grow the buffer if needed.
+ */
+ if(!prs_grow(ps, extra_size))
+ return NULL;
+ }
+ return &ps->data_p[ps->data_offset];
+}
+
+/*******************************************************************
+ Change the struct type.
+ ********************************************************************/
+
+void prs_switch_type(prs_struct *ps, bool io)
+{
+ if ((ps->io ^ io) == True)
+ ps->io=io;
+}
+
+/*******************************************************************
+ Stream a uint8.
+ ********************************************************************/
+
+bool prs_uint8(const char *name, prs_struct *ps, int depth, uint8 *data8)
+{
+ char *q = prs_mem_get(ps, 1);
+ if (q == NULL)
+ return False;
+
+ if (UNMARSHALLING(ps))
+ *data8 = CVAL(q,0);
+ else
+ SCVAL(q,0,*data8);
+
+ DEBUGADD(5,("%s%04x %s: %02x\n", tab_depth(5,depth), ps->data_offset, name, *data8));
+
+ ps->data_offset += 1;
+
+ return True;
+}
+
+/*******************************************************************
+ Stream a uint16.
+ ********************************************************************/
+
+bool prs_uint16(const char *name, prs_struct *ps, int depth, uint16 *data16)
+{
+ char *q = prs_mem_get(ps, sizeof(uint16));
+ if (q == NULL)
+ return False;
+
+ if (UNMARSHALLING(ps)) {
+ if (ps->bigendian_data)
+ *data16 = RSVAL(q,0);
+ else
+ *data16 = SVAL(q,0);
+ } else {
+ if (ps->bigendian_data)
+ RSSVAL(q,0,*data16);
+ else
+ SSVAL(q,0,*data16);
+ }
+
+ DEBUGADD(5,("%s%04x %s: %04x\n", tab_depth(5,depth), ps->data_offset, name, *data16));
+
+ ps->data_offset += sizeof(uint16);
+
+ return True;
+}
+
+/*******************************************************************
+ Stream a uint32.
+ ********************************************************************/
+
+bool prs_uint32(const char *name, prs_struct *ps, int depth, uint32 *data32)
+{
+ char *q = prs_mem_get(ps, sizeof(uint32));
+ if (q == NULL)
+ return False;
+
+ if (UNMARSHALLING(ps)) {
+ if (ps->bigendian_data)
+ *data32 = RIVAL(q,0);
+ else
+ *data32 = IVAL(q,0);
+ } else {
+ if (ps->bigendian_data)
+ RSIVAL(q,0,*data32);
+ else
+ SIVAL(q,0,*data32);
+ }
+
+ DEBUGADD(5,("%s%04x %s: %08x\n", tab_depth(5,depth), ps->data_offset, name, *data32));
+
+ ps->data_offset += sizeof(uint32);
+
+ return True;
+}
+
+/*******************************************************************
+ Stream an int32.
+ ********************************************************************/
+
+bool prs_int32(const char *name, prs_struct *ps, int depth, int32 *data32)
+{
+ char *q = prs_mem_get(ps, sizeof(int32));
+ if (q == NULL)
+ return False;
+
+ if (UNMARSHALLING(ps)) {
+ if (ps->bigendian_data)
+ *data32 = RIVALS(q,0);
+ else
+ *data32 = IVALS(q,0);
+ } else {
+ if (ps->bigendian_data)
+ RSIVALS(q,0,*data32);
+ else
+ SIVALS(q,0,*data32);
+ }
+
+ DEBUGADD(5,("%s%04x %s: %08x\n", tab_depth(5,depth), ps->data_offset, name, *data32));
+
+ ps->data_offset += sizeof(int32);
+
+ return True;
+}
+
+/*******************************************************************
+ Stream a uint64_struct
+ ********************************************************************/
+bool prs_uint64(const char *name, prs_struct *ps, int depth, uint64 *data64)
+{
+ if (UNMARSHALLING(ps)) {
+ uint32 high, low;
+
+ if (!prs_uint32(name, ps, depth+1, &low))
+ return False;
+
+ if (!prs_uint32(name, ps, depth+1, &high))
+ return False;
+
+ *data64 = ((uint64_t)high << 32) + low;
+
+ return True;
+ } else {
+ uint32 high = (*data64) >> 32, low = (*data64) & 0xFFFFFFFF;
+ return prs_uint32(name, ps, depth+1, &low) &&
+ prs_uint32(name, ps, depth+1, &high);
+ }
+}
+
+/*******************************************************************
+ Stream a DCE error code
+ ********************************************************************/
+
+bool prs_dcerpc_status(const char *name, prs_struct *ps, int depth, NTSTATUS *status)
+{
+ char *q = prs_mem_get(ps, sizeof(uint32));
+ if (q == NULL)
+ return False;
+
+ if (UNMARSHALLING(ps)) {
+ if (ps->bigendian_data)
+ *status = NT_STATUS(RIVAL(q,0));
+ else
+ *status = NT_STATUS(IVAL(q,0));
+ } else {
+ if (ps->bigendian_data)
+ RSIVAL(q,0,NT_STATUS_V(*status));
+ else
+ SIVAL(q,0,NT_STATUS_V(*status));
+ }
+
+ DEBUGADD(5,("%s%04x %s: %s\n", tab_depth(5,depth), ps->data_offset, name,
+ dcerpc_errstr(talloc_tos(), NT_STATUS_V(*status))));
+
+ ps->data_offset += sizeof(uint32);
+
+ return True;
+}
+
+/******************************************************************
+ Stream an array of uint8s. Length is number of uint8s.
+ ********************************************************************/
+
+bool prs_uint8s(bool charmode, const char *name, prs_struct *ps, int depth, uint8 *data8s, int len)
+{
+ int i;
+ char *q = prs_mem_get(ps, len);
+ if (q == NULL)
+ return False;
+
+ if (UNMARSHALLING(ps)) {
+ for (i = 0; i < len; i++)
+ data8s[i] = CVAL(q,i);
+ } else {
+ for (i = 0; i < len; i++)
+ SCVAL(q, i, data8s[i]);
+ }
+
+ DEBUGADD(5,("%s%04x %s: ", tab_depth(5,depth), ps->data_offset ,name));
+ if (charmode)
+ print_asc(5, (unsigned char*)data8s, len);
+ else {
+ for (i = 0; i < len; i++)
+ DEBUGADD(5,("%02x ", data8s[i]));
+ }
+ DEBUGADD(5,("\n"));
+
+ ps->data_offset += len;
+
+ return True;
+}
+
+/******************************************************************
+ Stream an array of uint16s. Length is number of uint16s.
+ ********************************************************************/
+
+bool prs_uint16s(bool charmode, const char *name, prs_struct *ps, int depth, uint16 *data16s, int len)
+{
+ int i;
+ char *q = prs_mem_get(ps, len * sizeof(uint16));
+ if (q == NULL)
+ return False;
+
+ if (UNMARSHALLING(ps)) {
+ if (ps->bigendian_data) {
+ for (i = 0; i < len; i++)
+ data16s[i] = RSVAL(q, 2*i);
+ } else {
+ for (i = 0; i < len; i++)
+ data16s[i] = SVAL(q, 2*i);
+ }
+ } else {
+ if (ps->bigendian_data) {
+ for (i = 0; i < len; i++)
+ RSSVAL(q, 2*i, data16s[i]);
+ } else {
+ for (i = 0; i < len; i++)
+ SSVAL(q, 2*i, data16s[i]);
+ }
+ }
+
+ DEBUGADD(5,("%s%04x %s: ", tab_depth(5,depth), ps->data_offset, name));
+ if (charmode)
+ print_asc(5, (unsigned char*)data16s, 2*len);
+ else {
+ for (i = 0; i < len; i++)
+ DEBUGADD(5,("%04x ", data16s[i]));
+ }
+ DEBUGADD(5,("\n"));
+
+ ps->data_offset += (len * sizeof(uint16));
+
+ return True;
+}
+
+/******************************************************************
+ Stream an array of uint32s. Length is number of uint32s.
+ ********************************************************************/
+
+bool prs_uint32s(bool charmode, const char *name, prs_struct *ps, int depth, uint32 *data32s, int len)
+{
+ int i;
+ char *q = prs_mem_get(ps, len * sizeof(uint32));
+ if (q == NULL)
+ return False;
+
+ if (UNMARSHALLING(ps)) {
+ if (ps->bigendian_data) {
+ for (i = 0; i < len; i++)
+ data32s[i] = RIVAL(q, 4*i);
+ } else {
+ for (i = 0; i < len; i++)
+ data32s[i] = IVAL(q, 4*i);
+ }
+ } else {
+ if (ps->bigendian_data) {
+ for (i = 0; i < len; i++)
+ RSIVAL(q, 4*i, data32s[i]);
+ } else {
+ for (i = 0; i < len; i++)
+ SIVAL(q, 4*i, data32s[i]);
+ }
+ }
+
+ DEBUGADD(5,("%s%04x %s: ", tab_depth(5,depth), ps->data_offset, name));
+ if (charmode)
+ print_asc(5, (unsigned char*)data32s, 4*len);
+ else {
+ for (i = 0; i < len; i++)
+ DEBUGADD(5,("%08x ", data32s[i]));
+ }
+ DEBUGADD(5,("\n"));
+
+ ps->data_offset += (len * sizeof(uint32));
+
+ return True;
+}
+
+/*******************************************************************
+creates a new prs_struct containing a DATA_BLOB
+********************************************************************/
+bool prs_init_data_blob(prs_struct *prs, DATA_BLOB *blob, TALLOC_CTX *mem_ctx)
+{
+ if (!prs_init( prs, RPC_MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL ))
+ return False;
+
+
+ if (!prs_copy_data_in(prs, (char *)blob->data, blob->length))
+ return False;
+
+ return True;
+}
+
+/*******************************************************************
+return the contents of a prs_struct in a DATA_BLOB
+********************************************************************/
+bool prs_data_blob(prs_struct *prs, DATA_BLOB *blob, TALLOC_CTX *mem_ctx)
+{
+ blob->length = prs_data_size(prs);
+ blob->data = (uint8 *)TALLOC_ZERO_SIZE(mem_ctx, blob->length);
+
+ /* set the pointer at the end of the buffer */
+ prs_set_offset( prs, prs_data_size(prs) );
+
+ if (!prs_copy_all_data_out((char *)blob->data, prs))
+ return False;
+
+ return True;
+}
diff --git a/source3/registry/reg_parse_prs.h b/source3/registry/reg_parse_prs.h
new file mode 100644
index 0000000000..0dd475a026
--- /dev/null
+++ b/source3/registry/reg_parse_prs.h
@@ -0,0 +1,101 @@
+/*
+ Unix SMB/CIFS implementation.
+ SMB parameters and setup
+ Copyright (C) Andrew Tridgell 1992-1997
+ Copyright (C) Luke Kenneth Casson Leighton 1996-1997
+ Copyright (C) Paul Ashton 1997
+ Copyright (C) Jeremy Allison 2000-2004
+
+ 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/>.
+*/
+
+#ifndef _REG_PARSE_PRS_H_
+#define _REG_PARSE_PRS_H_
+
+
+#define prs_init_empty( _ps_, _ctx_, _io_ ) (void) prs_init((_ps_), 0, (_ctx_), (_io_))
+
+typedef struct _prs_struct {
+ bool io; /* parsing in or out of data stream */
+ /*
+ * If the (incoming) data is big-endian. On output we are
+ * always little-endian.
+ */
+ bool bigendian_data;
+ uint8 align; /* data alignment */
+ bool is_dynamic; /* Do we own this memory or not ? */
+ uint32 data_offset; /* Current working offset into data. */
+ uint32 buffer_size; /* Current allocated size of the buffer. */
+ uint32 grow_size; /* size requested via prs_grow() calls */
+ /* The buffer itself. If "is_dynamic" is true this
+ * MUST BE TALLOC'ed off mem_ctx. */
+ char *data_p;
+ TALLOC_CTX *mem_ctx; /* When unmarshalling, use this.... */
+} prs_struct;
+
+/*
+ * Defines for io member of prs_struct.
+ */
+
+#define MARSHALL 0
+#define UNMARSHALL 1
+
+#define MARSHALLING(ps) (!(ps)->io)
+#define UNMARSHALLING(ps) ((ps)->io)
+
+#define RPC_PARSE_ALIGN 4
+
+void prs_debug(prs_struct *ps, int depth, const char *desc, const char *fn_name);
+bool prs_init(prs_struct *ps, uint32 size, TALLOC_CTX *ctx, bool io);
+void prs_mem_free(prs_struct *ps);
+void prs_mem_clear(prs_struct *ps);
+char *prs_alloc_mem_(prs_struct *ps, size_t size, unsigned int count);
+char *prs_alloc_mem(prs_struct *ps, size_t size, unsigned int count);
+TALLOC_CTX *prs_get_mem_context(prs_struct *ps);
+void prs_give_memory(prs_struct *ps, char *buf, uint32 size, bool is_dynamic);
+bool prs_set_buffer_size(prs_struct *ps, uint32 newsize);
+bool prs_grow(prs_struct *ps, uint32 extra_space);
+bool prs_force_grow(prs_struct *ps, uint32 extra_space);
+char *prs_data_p(prs_struct *ps);
+uint32 prs_data_size(prs_struct *ps);
+uint32 prs_offset(prs_struct *ps);
+bool prs_set_offset(prs_struct *ps, uint32 offset);
+bool prs_append_prs_data(prs_struct *dst, prs_struct *src);
+bool prs_append_some_data(prs_struct *dst, void *src_base, uint32_t start,
+ uint32_t len);
+bool prs_append_some_prs_data(prs_struct *dst, prs_struct *src, int32 start, uint32 len);
+bool prs_copy_data_in(prs_struct *dst, const char *src, uint32 len);
+bool prs_copy_data_out(char *dst, prs_struct *src, uint32 len);
+bool prs_copy_all_data_out(char *dst, prs_struct *src);
+void prs_set_endian_data(prs_struct *ps, bool endian);
+bool prs_align(prs_struct *ps);
+bool prs_align_uint16(prs_struct *ps);
+bool prs_align_uint64(prs_struct *ps);
+bool prs_align_custom(prs_struct *ps, uint8 boundary);
+bool prs_align_needed(prs_struct *ps, uint32 needed);
+char *prs_mem_get(prs_struct *ps, uint32 extra_size);
+void prs_switch_type(prs_struct *ps, bool io);
+bool prs_uint8(const char *name, prs_struct *ps, int depth, uint8 *data8);
+bool prs_uint16(const char *name, prs_struct *ps, int depth, uint16 *data16);
+bool prs_uint32(const char *name, prs_struct *ps, int depth, uint32 *data32);
+bool prs_int32(const char *name, prs_struct *ps, int depth, int32 *data32);
+bool prs_uint64(const char *name, prs_struct *ps, int depth, uint64 *data64);
+bool prs_dcerpc_status(const char *name, prs_struct *ps, int depth, NTSTATUS *status);
+bool prs_uint8s(bool charmode, const char *name, prs_struct *ps, int depth, uint8 *data8s, int len);
+bool prs_uint16s(bool charmode, const char *name, prs_struct *ps, int depth, uint16 *data16s, int len);
+bool prs_uint32s(bool charmode, const char *name, prs_struct *ps, int depth, uint32 *data32s, int len);
+bool prs_init_data_blob(prs_struct *prs, DATA_BLOB *blob, TALLOC_CTX *mem_ctx);
+bool prs_data_blob(prs_struct *prs, DATA_BLOB *blob, TALLOC_CTX *mem_ctx);
+
+#endif
diff --git a/source3/registry/reg_perfcount.h b/source3/registry/reg_perfcount.h
index c6b76a5360..671153f21c 100644
--- a/source3/registry/reg_perfcount.h
+++ b/source3/registry/reg_perfcount.h
@@ -22,6 +22,8 @@
#ifndef _REG_PERFCOUNT_H
#define _REG_PERFCOUNT_H
+#include "reg_parse_prs.h"
+
void perfcount_init_keys( void );
uint32 reg_perfcount_get_base_index(void);
uint32 reg_perfcount_get_last_counter(uint32 base_index);
diff --git a/source3/registry/regfio.c b/source3/registry/regfio.c
index 5ba936273d..7a362d205e 100644
--- a/source3/registry/regfio.c
+++ b/source3/registry/regfio.c
@@ -18,6 +18,7 @@
*/
#include "includes.h"
+#include "reg_parse_prs.h"
#include "regfio.h"
#include "reg_objects.h"
#include "../librpc/gen_ndr/ndr_security.h"
generated by cgit (git 2.34.1) at 2024-11-25 02:05:04 +0000