diff options
Diffstat (limited to 'source3/rpc_parse')
| -rw-r--r-- | source3/rpc_parse/parse_misc.c | 87 | ||||
| -rw-r--r-- | source3/rpc_parse/parse_prs.c | 918 | ||||
| -rw-r--r-- | source3/rpc_parse/parse_rpc.c | 110 |
3 files changed, 0 insertions, 1115 deletions
diff --git a/source3/rpc_parse/parse_misc.c b/source3/rpc_parse/parse_misc.c deleted file mode 100644 index c000923b9e..0000000000 --- a/source3/rpc_parse/parse_misc.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - * Unix SMB/CIFS implementation. - * RPC Pipe client / server routines - * Copyright (C) Andrew Tridgell 1992-1997, - * Copyright (C) Luke Kenneth Casson Leighton 1996-1997, - * Copyright (C) Paul Ashton 1997. - * Copyright (C) Gerald (Jerry) Carter 2005 - * - * 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" - -#undef DBGC_CLASS -#define DBGC_CLASS DBGC_RPC_PARSE - -/******************************************************************* - Reads or writes an NTTIME structure. -********************************************************************/ - -bool smb_io_time(const char *desc, NTTIME *nttime, prs_struct *ps, int depth) -{ - uint32 low, high; - if (nttime == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_time"); - depth++; - - if(!prs_align(ps)) - return False; - - if (MARSHALLING(ps)) { - low = *nttime & 0xFFFFFFFF; - high = *nttime >> 32; - } - - if(!prs_uint32("low ", ps, depth, &low)) /* low part */ - return False; - if(!prs_uint32("high", ps, depth, &high)) /* high part */ - return False; - - if (UNMARSHALLING(ps)) { - *nttime = (((uint64_t)high << 32) + low); - } - - return True; -} - -/******************************************************************* - Reads or writes a struct GUID -********************************************************************/ - -bool smb_io_uuid(const char *desc, struct GUID *uuid, - prs_struct *ps, int depth) -{ - if (uuid == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_uuid"); - depth++; - - if(!prs_uint32 ("data ", ps, depth, &uuid->time_low)) - return False; - if(!prs_uint16 ("data ", ps, depth, &uuid->time_mid)) - return False; - if(!prs_uint16 ("data ", ps, depth, &uuid->time_hi_and_version)) - return False; - - if(!prs_uint8s (False, "data ", ps, depth, uuid->clock_seq, sizeof(uuid->clock_seq))) - return False; - if(!prs_uint8s (False, "data ", ps, depth, uuid->node, sizeof(uuid->node))) - return False; - - return True; -} diff --git a/source3/rpc_parse/parse_prs.c b/source3/rpc_parse/parse_prs.c deleted file mode 100644 index ec5bc9cf6a..0000000000 --- a/source3/rpc_parse/parse_prs.c +++ /dev/null @@ -1,918 +0,0 @@ -/* - 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 "../librpc/gen_ndr/ndr_schannel.h" - -#undef DBGC_CLASS -#define DBGC_CLASS DBGC_RPC_PARSE - -/** - * Dump a prs to a file: from the current location through to the end. - **/ -void prs_dump(const char *name, int v, prs_struct *ps) -{ - prs_dump_region(name, v, ps, ps->data_offset, ps->buffer_size); -} - -/** - * Dump from the start of the prs to the current location. - **/ -void prs_dump_before(const char *name, int v, prs_struct *ps) -{ - prs_dump_region(name, v, ps, 0, ps->data_offset); -} - -/** - * Dump everything from the start of the prs up to the current location. - **/ -void prs_dump_region(const char *name, int v, prs_struct *ps, - int from_off, int to_off) -{ - int fd, i; - char *fname = NULL; - ssize_t sz; - if (DEBUGLEVEL < 50) return; - for (i=1;i<100;i++) { - if (v != -1) { - if (asprintf(&fname,"/tmp/%s_%d.%d.prs", name, v, i) < 0) { - return; - } - } else { - if (asprintf(&fname,"/tmp/%s.%d.prs", name, i) < 0) { - return; - } - } - fd = open(fname, O_WRONLY|O_CREAT|O_EXCL, 0644); - if (fd != -1 || errno != EEXIST) break; - } - if (fd != -1) { - sz = write(fd, ps->data_p + from_off, to_off - from_off); - i = close(fd); - if ( (sz != to_off-from_off) || (i != 0) ) { - DEBUG(0,("Error writing/closing %s: %ld!=%ld %d\n", fname, (unsigned long)sz, (unsigned long)to_off-from_off, i )); - } else { - DEBUG(0,("created %s\n", fname)); - } - } - SAFE_FREE(fname); -} - -/******************************************************************* - 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/rpc_parse/parse_rpc.c b/source3/rpc_parse/parse_rpc.c deleted file mode 100644 index 8ece183251..0000000000 --- a/source3/rpc_parse/parse_rpc.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Unix SMB/CIFS implementation. - * RPC Pipe client / server routines - * Copyright (C) Andrew Tridgell 1992-1997, - * Copyright (C) Luke Kenneth Casson Leighton 1996-1997, - * Copyright (C) Paul Ashton 1997. - * Copyright (C) Jeremy Allison 1999. - * Copyright (C) Simo Sorce 2010 - * - * 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 "librpc/gen_ndr/ndr_dcerpc.h" - -#undef DBGC_CLASS -#define DBGC_CLASS DBGC_RPC_PARSE - -NTSTATUS dcerpc_pull_dcerpc_bind(TALLOC_CTX *mem_ctx, - const DATA_BLOB *blob, - struct dcerpc_bind *r) -{ - enum ndr_err_code ndr_err; - - ndr_err = ndr_pull_struct_blob(blob, mem_ctx, r, - (ndr_pull_flags_fn_t)ndr_pull_dcerpc_bind); - if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { - return ndr_map_error2ntstatus(ndr_err); - } - - return NT_STATUS_OK; -} - -/******************************************************************* - Reads or writes an RPC_HDR_RESP structure. -********************************************************************/ - -bool smb_io_rpc_hdr_resp(const char *desc, RPC_HDR_RESP *rpc, prs_struct *ps, int depth) -{ - if (rpc == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_rpc_hdr_resp"); - depth++; - - if(!prs_uint32("alloc_hint", ps, depth, &rpc->alloc_hint)) - return False; - if(!prs_uint16("context_id", ps, depth, &rpc->context_id)) - return False; - if(!prs_uint8 ("cancel_ct ", ps, depth, &rpc->cancel_count)) - return False; - if(!prs_uint8 ("reserved ", ps, depth, &rpc->reserved)) - return False; - return True; -} - -/******************************************************************* - Inits an RPC_HDR_AUTH structure. -********************************************************************/ - -void init_rpc_hdr_auth(RPC_HDR_AUTH *rai, - uint8 auth_type, uint8 auth_level, - uint8 auth_pad_len, - uint32 auth_context_id) -{ - rai->auth_type = auth_type; - rai->auth_level = auth_level; - rai->auth_pad_len = auth_pad_len; - rai->auth_reserved = 0; - rai->auth_context_id = auth_context_id; -} - -/******************************************************************* - Reads or writes an RPC_HDR_AUTH structure. - NB This writes UNALIGNED. Ensure you're correctly aligned before - calling. -********************************************************************/ - -bool smb_io_rpc_hdr_auth(const char *desc, RPC_HDR_AUTH *rai, prs_struct *ps, int depth) -{ - if (rai == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_rpc_hdr_auth"); - depth++; - - if(!prs_uint8 ("auth_type ", ps, depth, &rai->auth_type)) - return False; - if(!prs_uint8 ("auth_level ", ps, depth, &rai->auth_level)) - return False; - if(!prs_uint8 ("auth_pad_len ", ps, depth, &rai->auth_pad_len)) - return False; - if(!prs_uint8 ("auth_reserved", ps, depth, &rai->auth_reserved)) - return False; - if(!prs_uint32("auth_context_id", ps, depth, &rai->auth_context_id)) - return False; - - return True; -} |