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authorStefan Metzmacher <metze@samba.org>2005-04-29 19:16:39 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 13:16:21 -0500
commit14b63614fae318b46539706318dcd3954836172a (patch)
tree1e7669cc131f46b14b47fafc2f4e2367ed2fa82b /source4
parentb5c8b7e7dd50a9c24ffbcca322e8bb4be12d9f38 (diff)
downloadsamba-14b63614fae318b46539706318dcd3954836172a.tar.gz
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r6519: move string handling functions to a seperate file
metze (This used to be commit a29d52817ce943c15f6896b74273df739867c8f7)
Diffstat (limited to 'source4')
-rw-r--r--source4/librpc/config.mk1
-rw-r--r--source4/librpc/ndr/libndr.h1
-rw-r--r--source4/librpc/ndr/ndr_basic.c476
-rw-r--r--source4/librpc/ndr/ndr_string.c499
4 files changed, 501 insertions, 476 deletions
diff --git a/source4/librpc/config.mk b/source4/librpc/config.mk
index be4d536108..5fd89ff2ee 100644
--- a/source4/librpc/config.mk
+++ b/source4/librpc/config.mk
@@ -5,6 +5,7 @@ INIT_OBJ_FILES = \
librpc/ndr/ndr.o
ADD_OBJ_FILES = \
librpc/ndr/ndr_basic.o \
+ librpc/ndr/ndr_string.o \
librpc/ndr/ndr_compression.o \
librpc/ndr/ndr_obfuscate.o \
librpc/ndr/ndr_misc.o
diff --git a/source4/librpc/ndr/libndr.h b/source4/librpc/ndr/libndr.h
index dd775d62ad..738e5d61c9 100644
--- a/source4/librpc/ndr/libndr.h
+++ b/source4/librpc/ndr/libndr.h
@@ -143,6 +143,7 @@ struct ndr_print {
#define NDR_PRINT_OUT_DEBUG(type, p) NDR_PRINT_FUNCTION_DEBUG(type, NDR_OUT, p)
#define NDR_PRINT_IN_DEBUG(type, p) NDR_PRINT_FUNCTION_DEBUG(type, NDR_IN | NDR_SET_VALUES, p)
+#define NDR_BE(ndr) (((ndr)->flags & (LIBNDR_FLAG_BIGENDIAN|LIBNDR_FLAG_LITTLE_ENDIAN)) == LIBNDR_FLAG_BIGENDIAN)
enum ndr_err_code {
NDR_ERR_CONFORMANT_SIZE,
diff --git a/source4/librpc/ndr/ndr_basic.c b/source4/librpc/ndr/ndr_basic.c
index ef52a10efa..31a1c816b4 100644
--- a/source4/librpc/ndr/ndr_basic.c
+++ b/source4/librpc/ndr/ndr_basic.c
@@ -23,7 +23,6 @@
#include "includes.h"
#include "system/network.h"
-#define NDR_BE(ndr) (((ndr)->flags & (LIBNDR_FLAG_BIGENDIAN|LIBNDR_FLAG_LITTLE_ENDIAN)) == LIBNDR_FLAG_BIGENDIAN)
#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))
@@ -581,465 +580,6 @@ NTSTATUS ndr_push_ref_ptr(struct ndr_push *ndr, const void *p)
return ndr_push_uint32(ndr, NDR_SCALARS, 0);
}
-/*
- pull a general string from the wire
-*/
-NTSTATUS ndr_pull_string(struct ndr_pull *ndr, int ndr_flags, const char **s)
-{
- char *as=NULL;
- uint32_t len1, ofs, len2;
- uint16_t len3;
- int ret;
- int chset = CH_UTF16;
- unsigned byte_mul = 2;
- unsigned flags = ndr->flags;
- unsigned c_len_term = 0;
-
- if (!(ndr_flags & NDR_SCALARS)) {
- return NT_STATUS_OK;
- }
-
- if (NDR_BE(ndr)) {
- chset = CH_UTF16BE;
- }
-
- if (flags & LIBNDR_FLAG_STR_ASCII) {
- chset = CH_DOS;
- byte_mul = 1;
- flags &= ~LIBNDR_FLAG_STR_ASCII;
- }
-
- if (flags & LIBNDR_FLAG_STR_UTF8) {
- chset = CH_UTF8;
- byte_mul = 1;
- flags &= ~LIBNDR_FLAG_STR_UTF8;
- }
-
- flags &= ~LIBNDR_FLAG_STR_CONFORMANT;
- if (flags & LIBNDR_FLAG_STR_CHARLEN) {
- c_len_term = 1;
- flags &= ~LIBNDR_FLAG_STR_CHARLEN;
- }
-
- switch (flags & LIBNDR_STRING_FLAGS) {
- case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4:
- case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4|LIBNDR_FLAG_STR_NOTERM:
- NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &len1));
- NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &ofs));
- if (ofs != 0) {
- return ndr_pull_error(ndr, NDR_ERR_STRING, "non-zero array offset with string flags 0x%x\n",
- ndr->flags & LIBNDR_STRING_FLAGS);
- }
- NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &len2));
- if (len2 > len1) {
- return ndr_pull_error(ndr, NDR_ERR_STRING,
- "Bad string lengths len1=%u ofs=%u len2=%u\n",
- len1, ofs, len2);
- }
- if (len2 == 0) {
- *s = talloc_strdup(ndr, "");
- break;
- }
- NDR_PULL_NEED_BYTES(ndr, (len2 + c_len_term)*byte_mul);
- ret = convert_string_talloc(ndr, chset, CH_UNIX,
- ndr->data+ndr->offset,
- (len2 + c_len_term)*byte_mul,
- (void **)&as);
- if (ret == -1) {
- return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
- "Bad character conversion");
- }
- NDR_CHECK(ndr_pull_advance(ndr, (len2 + c_len_term)*byte_mul));
-
- /* this is a way of detecting if a string is sent with the wrong
- termination */
- if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) {
- if (strlen(as) < (len2 + c_len_term)) {
- DEBUG(6,("short string '%s'\n", as));
- }
- } else {
- if (strlen(as) == (len2 + c_len_term)) {
- DEBUG(6,("long string '%s'\n", as));
- }
- }
- *s = as;
- break;
-
- case LIBNDR_FLAG_STR_SIZE4:
- case LIBNDR_FLAG_STR_SIZE4|LIBNDR_FLAG_STR_NOTERM:
- NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &len1));
- NDR_PULL_NEED_BYTES(ndr, (len1 + c_len_term)*byte_mul);
- if (len1 == 0) {
- *s = talloc_strdup(ndr, "");
- break;
- }
- ret = convert_string_talloc(ndr, chset, CH_UNIX,
- ndr->data+ndr->offset,
- (len1 + c_len_term)*byte_mul,
- (void **)&as);
- if (ret == -1) {
- return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
- "Bad character conversion");
- }
- NDR_CHECK(ndr_pull_advance(ndr, (len1 + c_len_term)*byte_mul));
-
- /* this is a way of detecting if a string is sent with the wrong
- termination */
- if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) {
- if (strlen(as) < (len1 + c_len_term)) {
- DEBUG(6,("short string '%s'\n", as));
- }
- } else {
- if (strlen(as) == (len1 + c_len_term)) {
- DEBUG(6,("long string '%s'\n", as));
- }
- }
- *s = as;
- break;
-
- case LIBNDR_FLAG_STR_LEN4:
- case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_NOTERM:
- NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &ofs));
- if (ofs != 0) {
- return ndr_pull_error(ndr, NDR_ERR_STRING, "non-zero array offset with string flags 0x%x\n",
- ndr->flags & LIBNDR_STRING_FLAGS);
- }
- NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &len1));
- NDR_PULL_NEED_BYTES(ndr, (len1 + c_len_term)*byte_mul);
- if (len1 == 0) {
- *s = talloc_strdup(ndr, "");
- break;
- }
- ret = convert_string_talloc(ndr, chset, CH_UNIX,
- ndr->data+ndr->offset,
- (len1 + c_len_term)*byte_mul,
- (void **)&as);
- if (ret == -1) {
- return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
- "Bad character conversion");
- }
- NDR_CHECK(ndr_pull_advance(ndr, (len1 + c_len_term)*byte_mul));
-
- /* this is a way of detecting if a string is sent with the wrong
- termination */
- if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) {
- if (strlen(as) < (len1 + c_len_term)) {
- DEBUG(6,("short string '%s'\n", as));
- }
- } else {
- if (strlen(as) == (len1 + c_len_term)) {
- DEBUG(6,("long string '%s'\n", as));
- }
- }
- *s = as;
- break;
-
-
- case LIBNDR_FLAG_STR_SIZE2:
- case LIBNDR_FLAG_STR_SIZE2|LIBNDR_FLAG_STR_NOTERM:
- NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, &len3));
- NDR_PULL_NEED_BYTES(ndr, (len3 + c_len_term)*byte_mul);
- if (len3 == 0) {
- *s = talloc_strdup(ndr, "");
- break;
- }
- ret = convert_string_talloc(ndr, chset, CH_UNIX,
- ndr->data+ndr->offset,
- (len3 + c_len_term)*byte_mul,
- (void **)&as);
- if (ret == -1) {
- return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
- "Bad character conversion");
- }
- NDR_CHECK(ndr_pull_advance(ndr, (len3 + c_len_term)*byte_mul));
-
- /* this is a way of detecting if a string is sent with the wrong
- termination */
- if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) {
- if (strlen(as) < (len3 + c_len_term)) {
- DEBUG(6,("short string '%s'\n", as));
- }
- } else {
- if (strlen(as) == (len3 + c_len_term)) {
- DEBUG(6,("long string '%s'\n", as));
- }
- }
- *s = as;
- break;
-
- case LIBNDR_FLAG_STR_SIZE2|LIBNDR_FLAG_STR_NOTERM|LIBNDR_FLAG_STR_BYTESIZE:
- NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, &len3));
- NDR_PULL_NEED_BYTES(ndr, len3);
- if (len3 == 0) {
- *s = talloc_strdup(ndr, "");
- break;
- }
- ret = convert_string_talloc(ndr, chset, CH_UNIX,
- ndr->data+ndr->offset,
- len3,
- (void **)&as);
- if (ret == -1) {
- return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
- "Bad character conversion");
- }
- NDR_CHECK(ndr_pull_advance(ndr, len3));
- *s = as;
- break;
-
- case LIBNDR_FLAG_STR_NULLTERM:
- if (byte_mul == 1) {
- len1 = ascii_len_n((const char *)(ndr->data+ndr->offset), ndr->data_size - ndr->offset);
- } else {
- len1 = utf16_len_n(ndr->data+ndr->offset, ndr->data_size - ndr->offset);
- }
- ret = convert_string_talloc(ndr, chset, CH_UNIX,
- ndr->data+ndr->offset,
- len1,
- (void **)&as);
- if (ret == -1) {
- return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
- "Bad character conversion");
- }
- NDR_CHECK(ndr_pull_advance(ndr, len1));
- *s = as;
- break;
-
- case LIBNDR_FLAG_STR_FIXLEN15:
- case LIBNDR_FLAG_STR_FIXLEN32:
- len1 = (flags & LIBNDR_FLAG_STR_FIXLEN32)?32:15;
- NDR_PULL_NEED_BYTES(ndr, len1*byte_mul);
- ret = convert_string_talloc(ndr, chset, CH_UNIX,
- ndr->data+ndr->offset,
- len1*byte_mul,
- (void **)&as);
- if (ret == -1) {
- return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
- "Bad character conversion");
- }
- NDR_CHECK(ndr_pull_advance(ndr, len1*byte_mul));
- *s = as;
- break;
-
- default:
- return ndr_pull_error(ndr, NDR_ERR_STRING, "Bad string flags 0x%x\n",
- ndr->flags & LIBNDR_STRING_FLAGS);
- }
-
- return NT_STATUS_OK;
-}
-
-
-/*
- push a general string onto the wire
-*/
-NTSTATUS ndr_push_string(struct ndr_push *ndr, int ndr_flags, const char *s)
-{
- ssize_t s_len, c_len, d_len;
- int ret;
- int chset = CH_UTF16;
- unsigned flags = ndr->flags;
- unsigned byte_mul = 2;
- unsigned c_len_term = 1;
-
- if (!(ndr_flags & NDR_SCALARS)) {
- return NT_STATUS_OK;
- }
-
- if (NDR_BE(ndr)) {
- chset = CH_UTF16BE;
- }
-
- s_len = s?strlen(s):0;
- c_len = s?strlen_m(s):0;
-
- if (flags & LIBNDR_FLAG_STR_ASCII) {
- chset = CH_DOS;
- byte_mul = 1;
- flags &= ~LIBNDR_FLAG_STR_ASCII;
- }
-
- if (flags & LIBNDR_FLAG_STR_UTF8) {
- chset = CH_UTF8;
- byte_mul = 1;
- flags &= ~LIBNDR_FLAG_STR_UTF8;
- }
-
- flags &= ~LIBNDR_FLAG_STR_CONFORMANT;
-
- if (flags & LIBNDR_FLAG_STR_CHARLEN) {
- c_len_term = 0;
- flags &= ~LIBNDR_FLAG_STR_CHARLEN;
- }
-
- switch (flags & LIBNDR_STRING_FLAGS) {
- case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4:
- NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len+c_len_term));
- NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0));
- NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len+c_len_term));
- NDR_PUSH_NEED_BYTES(ndr, byte_mul*(c_len+1));
- ret = convert_string(CH_UNIX, chset,
- s, s_len+1,
- ndr->data+ndr->offset,
- byte_mul*(c_len+1));
- if (ret == -1) {
- return ndr_push_error(ndr, NDR_ERR_CHARCNV,
- "Bad character conversion");
- }
- ndr->offset += byte_mul*(c_len+1);
- break;
-
- case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4|LIBNDR_FLAG_STR_NOTERM:
- NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len));
- NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0));
- NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len));
- NDR_PUSH_NEED_BYTES(ndr, c_len*byte_mul);
- ret = convert_string(CH_UNIX, chset,
- s, s_len,
- ndr->data+ndr->offset, c_len*byte_mul);
- if (ret == -1) {
- return ndr_push_error(ndr, NDR_ERR_CHARCNV,
- "Bad character conversion");
- }
- ndr->offset += c_len*byte_mul;
- break;
-
- case LIBNDR_FLAG_STR_LEN4:
- NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0));
- NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len + c_len_term));
- NDR_PUSH_NEED_BYTES(ndr, byte_mul*(c_len+1));
- ret = convert_string(CH_UNIX, chset,
- s, s_len + 1,
- ndr->data+ndr->offset, byte_mul*(c_len+1));
- if (ret == -1) {
- return ndr_push_error(ndr, NDR_ERR_CHARCNV,
- "Bad character conversion");
- }
- ndr->offset += byte_mul*(c_len+1);
- break;
-
- case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_NOTERM:
- NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0));
- NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len));
- NDR_PUSH_NEED_BYTES(ndr, byte_mul*c_len);
- ret = convert_string(CH_UNIX, chset,
- s, s_len,
- ndr->data+ndr->offset, byte_mul*c_len);
- if (ret == -1) {
- return ndr_push_error(ndr, NDR_ERR_CHARCNV,
- "Bad character conversion");
- }
- ndr->offset += byte_mul*c_len;
- break;
-
- case LIBNDR_FLAG_STR_SIZE4:
- NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len + c_len_term));
- NDR_PUSH_NEED_BYTES(ndr, byte_mul*(c_len+1));
- ret = convert_string(CH_UNIX, chset,
- s, s_len + 1,
- ndr->data+ndr->offset, byte_mul*(c_len+1));
- if (ret == -1) {
- return ndr_push_error(ndr, NDR_ERR_CHARCNV,
- "Bad character conversion");
- }
- ndr->offset += byte_mul*(c_len+1);
- break;
-
- case LIBNDR_FLAG_STR_SIZE2:
- NDR_CHECK(ndr_push_uint16(ndr, NDR_SCALARS, c_len + c_len_term));
- NDR_PUSH_NEED_BYTES(ndr, byte_mul*(c_len+1));
- ret = convert_string(CH_UNIX, chset,
- s, s_len + 1,
- ndr->data+ndr->offset, byte_mul*(c_len+1));
- if (ret == -1) {
- return ndr_push_error(ndr, NDR_ERR_CHARCNV,
- "Bad character conversion");
- }
- ndr->offset += byte_mul*(c_len+1);
- break;
-
- case LIBNDR_FLAG_STR_NULLTERM:
- NDR_PUSH_NEED_BYTES(ndr, byte_mul*(c_len+1));
- ret = convert_string(CH_UNIX, chset,
- s, s_len+1,
- ndr->data+ndr->offset, byte_mul*(c_len+1));
- if (ret == -1) {
- return ndr_push_error(ndr, NDR_ERR_CHARCNV,
- "Bad character conversion");
- }
- ndr->offset += byte_mul*(c_len+1);
- break;
-
- case LIBNDR_FLAG_STR_SIZE2|LIBNDR_FLAG_STR_NOTERM|LIBNDR_FLAG_STR_BYTESIZE:
- NDR_CHECK(ndr_push_uint16(ndr, NDR_SCALARS, c_len*byte_mul));
- NDR_PUSH_NEED_BYTES(ndr, c_len*byte_mul);
- ret = convert_string(CH_UNIX, chset,
- s, s_len,
- ndr->data+ndr->offset, c_len*byte_mul);
- if (ret == -1) {
- return ndr_push_error(ndr, NDR_ERR_CHARCNV,
- "Bad character conversion");
- }
- ndr->offset += c_len*byte_mul;
- break;
-
- case LIBNDR_FLAG_STR_FIXLEN15:
- case LIBNDR_FLAG_STR_FIXLEN32:
- d_len = (flags & LIBNDR_FLAG_STR_FIXLEN32)?32:15;
- NDR_PUSH_NEED_BYTES(ndr, byte_mul*d_len);
- ret = convert_string(CH_UNIX, chset,
- s, s_len,
- ndr->data+ndr->offset, byte_mul*d_len);
- if (ret == -1) {
- return ndr_push_error(ndr, NDR_ERR_CHARCNV,
- "Bad character conversion");
- }
- ndr->offset += byte_mul*d_len;
- break;
-
- default:
- return ndr_push_error(ndr, NDR_ERR_STRING, "Bad string flags 0x%x\n",
- ndr->flags & LIBNDR_STRING_FLAGS);
- }
-
- return NT_STATUS_OK;
-}
-
-/*
- push a general string onto the wire
-*/
-size_t ndr_string_array_size(struct ndr_push *ndr, const char *s)
-{
- size_t c_len;
- unsigned flags = ndr->flags;
- unsigned byte_mul = 2;
- unsigned c_len_term = 1;
-
- if (flags & LIBNDR_FLAG_STR_FIXLEN32) {
- return 32;
- }
- if (flags & LIBNDR_FLAG_STR_FIXLEN15) {
- return 15;
- }
-
- c_len = s?strlen_m(s):0;
-
- if (flags & (LIBNDR_FLAG_STR_ASCII|LIBNDR_FLAG_STR_UTF8)) {
- byte_mul = 1;
- }
-
- if (flags & LIBNDR_FLAG_STR_NOTERM) {
- c_len_term = 0;
- }
-
- c_len = c_len + c_len_term;
-
- if (flags & LIBNDR_FLAG_STR_BYTESIZE) {
- c_len = c_len * byte_mul;
- }
-
- return c_len;
-}
-
/*
push a NTTIME
@@ -1246,15 +786,6 @@ void ndr_print_ptr(struct ndr_print *ndr, const char *name, const void *p)
}
}
-void ndr_print_string(struct ndr_print *ndr, const char *name, const char *s)
-{
- if (s) {
- ndr->print(ndr, "%-25s: '%s'", name, s);
- } else {
- ndr->print(ndr, "%-25s: NULL", name);
- }
-}
-
void ndr_print_NTTIME(struct ndr_print *ndr, const char *name, NTTIME t)
{
ndr->print(ndr, "%-25s: %s", name, nt_time_string(ndr, t));
@@ -1456,10 +987,3 @@ uint32_t ndr_size_DATA_BLOB(int ret, const DATA_BLOB *data, int flags)
{
return ret + data->length;
}
-
-uint32_t ndr_size_string(int ret, const char * const* string, int flags)
-{
- /* FIXME: Is this correct for all strings ? */
- if(!(*string)) return ret;
- return ret+strlen(*string)+1;
-}
diff --git a/source4/librpc/ndr/ndr_string.c b/source4/librpc/ndr/ndr_string.c
new file mode 100644
index 0000000000..ee76508393
--- /dev/null
+++ b/source4/librpc/ndr/ndr_string.c
@@ -0,0 +1,499 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ routines for marshalling/unmarshalling string 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "system/network.h"
+
+/*
+ pull a general string from the wire
+*/
+NTSTATUS ndr_pull_string(struct ndr_pull *ndr, int ndr_flags, const char **s)
+{
+ char *as=NULL;
+ uint32_t len1, ofs, len2;
+ uint16_t len3;
+ int ret;
+ int chset = CH_UTF16;
+ unsigned byte_mul = 2;
+ unsigned flags = ndr->flags;
+ unsigned c_len_term = 0;
+
+ if (!(ndr_flags & NDR_SCALARS)) {
+ return NT_STATUS_OK;
+ }
+
+ if (NDR_BE(ndr)) {
+ chset = CH_UTF16BE;
+ }
+
+ if (flags & LIBNDR_FLAG_STR_ASCII) {
+ chset = CH_DOS;
+ byte_mul = 1;
+ flags &= ~LIBNDR_FLAG_STR_ASCII;
+ }
+
+ if (flags & LIBNDR_FLAG_STR_UTF8) {
+ chset = CH_UTF8;
+ byte_mul = 1;
+ flags &= ~LIBNDR_FLAG_STR_UTF8;
+ }
+
+ flags &= ~LIBNDR_FLAG_STR_CONFORMANT;
+ if (flags & LIBNDR_FLAG_STR_CHARLEN) {
+ c_len_term = 1;
+ flags &= ~LIBNDR_FLAG_STR_CHARLEN;
+ }
+
+ switch (flags & LIBNDR_STRING_FLAGS) {
+ case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4:
+ case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4|LIBNDR_FLAG_STR_NOTERM:
+ NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &len1));
+ NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &ofs));
+ if (ofs != 0) {
+ return ndr_pull_error(ndr, NDR_ERR_STRING, "non-zero array offset with string flags 0x%x\n",
+ ndr->flags & LIBNDR_STRING_FLAGS);
+ }
+ NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &len2));
+ if (len2 > len1) {
+ return ndr_pull_error(ndr, NDR_ERR_STRING,
+ "Bad string lengths len1=%u ofs=%u len2=%u\n",
+ len1, ofs, len2);
+ }
+ if (len2 == 0) {
+ *s = talloc_strdup(ndr, "");
+ break;
+ }
+ NDR_PULL_NEED_BYTES(ndr, (len2 + c_len_term)*byte_mul);
+ ret = convert_string_talloc(ndr, chset, CH_UNIX,
+ ndr->data+ndr->offset,
+ (len2 + c_len_term)*byte_mul,
+ (void **)&as);
+ if (ret == -1) {
+ return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
+ "Bad character conversion");
+ }
+ NDR_CHECK(ndr_pull_advance(ndr, (len2 + c_len_term)*byte_mul));
+
+ /* this is a way of detecting if a string is sent with the wrong
+ termination */
+ if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) {
+ if (strlen(as) < (len2 + c_len_term)) {
+ DEBUG(6,("short string '%s'\n", as));
+ }
+ } else {
+ if (strlen(as) == (len2 + c_len_term)) {
+ DEBUG(6,("long string '%s'\n", as));
+ }
+ }
+ *s = as;
+ break;
+
+ case LIBNDR_FLAG_STR_SIZE4:
+ case LIBNDR_FLAG_STR_SIZE4|LIBNDR_FLAG_STR_NOTERM:
+ NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &len1));
+ NDR_PULL_NEED_BYTES(ndr, (len1 + c_len_term)*byte_mul);
+ if (len1 == 0) {
+ *s = talloc_strdup(ndr, "");
+ break;
+ }
+ ret = convert_string_talloc(ndr, chset, CH_UNIX,
+ ndr->data+ndr->offset,
+ (len1 + c_len_term)*byte_mul,
+ (void **)&as);
+ if (ret == -1) {
+ return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
+ "Bad character conversion");
+ }
+ NDR_CHECK(ndr_pull_advance(ndr, (len1 + c_len_term)*byte_mul));
+
+ /* this is a way of detecting if a string is sent with the wrong
+ termination */
+ if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) {
+ if (strlen(as) < (len1 + c_len_term)) {
+ DEBUG(6,("short string '%s'\n", as));
+ }
+ } else {
+ if (strlen(as) == (len1 + c_len_term)) {
+ DEBUG(6,("long string '%s'\n", as));
+ }
+ }
+ *s = as;
+ break;
+
+ case LIBNDR_FLAG_STR_LEN4:
+ case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_NOTERM:
+ NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &ofs));
+ if (ofs != 0) {
+ return ndr_pull_error(ndr, NDR_ERR_STRING, "non-zero array offset with string flags 0x%x\n",
+ ndr->flags & LIBNDR_STRING_FLAGS);
+ }
+ NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &len1));
+ NDR_PULL_NEED_BYTES(ndr, (len1 + c_len_term)*byte_mul);
+ if (len1 == 0) {
+ *s = talloc_strdup(ndr, "");
+ break;
+ }
+ ret = convert_string_talloc(ndr, chset, CH_UNIX,
+ ndr->data+ndr->offset,
+ (len1 + c_len_term)*byte_mul,
+ (void **)&as);
+ if (ret == -1) {
+ return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
+ "Bad character conversion");
+ }
+ NDR_CHECK(ndr_pull_advance(ndr, (len1 + c_len_term)*byte_mul));
+
+ /* this is a way of detecting if a string is sent with the wrong
+ termination */
+ if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) {
+ if (strlen(as) < (len1 + c_len_term)) {
+ DEBUG(6,("short string '%s'\n", as));
+ }
+ } else {
+ if (strlen(as) == (len1 + c_len_term)) {
+ DEBUG(6,("long string '%s'\n", as));
+ }
+ }
+ *s = as;
+ break;
+
+
+ case LIBNDR_FLAG_STR_SIZE2:
+ case LIBNDR_FLAG_STR_SIZE2|LIBNDR_FLAG_STR_NOTERM:
+ NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, &len3));
+ NDR_PULL_NEED_BYTES(ndr, (len3 + c_len_term)*byte_mul);
+ if (len3 == 0) {
+ *s = talloc_strdup(ndr, "");
+ break;
+ }
+ ret = convert_string_talloc(ndr, chset, CH_UNIX,
+ ndr->data+ndr->offset,
+ (len3 + c_len_term)*byte_mul,
+ (void **)&as);
+ if (ret == -1) {
+ return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
+ "Bad character conversion");
+ }
+ NDR_CHECK(ndr_pull_advance(ndr, (len3 + c_len_term)*byte_mul));
+
+ /* this is a way of detecting if a string is sent with the wrong
+ termination */
+ if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) {
+ if (strlen(as) < (len3 + c_len_term)) {
+ DEBUG(6,("short string '%s'\n", as));
+ }
+ } else {
+ if (strlen(as) == (len3 + c_len_term)) {
+ DEBUG(6,("long string '%s'\n", as));
+ }
+ }
+ *s = as;
+ break;
+
+ case LIBNDR_FLAG_STR_SIZE2|LIBNDR_FLAG_STR_NOTERM|LIBNDR_FLAG_STR_BYTESIZE:
+ NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, &len3));
+ NDR_PULL_NEED_BYTES(ndr, len3);
+ if (len3 == 0) {
+ *s = talloc_strdup(ndr, "");
+ break;
+ }
+ ret = convert_string_talloc(ndr, chset, CH_UNIX,
+ ndr->data+ndr->offset,
+ len3,
+ (void **)&as);
+ if (ret == -1) {
+ return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
+ "Bad character conversion");
+ }
+ NDR_CHECK(ndr_pull_advance(ndr, len3));
+ *s = as;
+ break;
+
+ case LIBNDR_FLAG_STR_NULLTERM:
+ if (byte_mul == 1) {
+ len1 = ascii_len_n((const char *)(ndr->data+ndr->offset), ndr->data_size - ndr->offset);
+ } else {
+ len1 = utf16_len_n(ndr->data+ndr->offset, ndr->data_size - ndr->offset);
+ }
+ ret = convert_string_talloc(ndr, chset, CH_UNIX,
+ ndr->data+ndr->offset,
+ len1,
+ (void **)&as);
+ if (ret == -1) {
+ return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
+ "Bad character conversion");
+ }
+ NDR_CHECK(ndr_pull_advance(ndr, len1));
+ *s = as;
+ break;
+
+ case LIBNDR_FLAG_STR_FIXLEN15:
+ case LIBNDR_FLAG_STR_FIXLEN32:
+ len1 = (flags & LIBNDR_FLAG_STR_FIXLEN32)?32:15;
+ NDR_PULL_NEED_BYTES(ndr, len1*byte_mul);
+ ret = convert_string_talloc(ndr, chset, CH_UNIX,
+ ndr->data+ndr->offset,
+ len1*byte_mul,
+ (void **)&as);
+ if (ret == -1) {
+ return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
+ "Bad character conversion");
+ }
+ NDR_CHECK(ndr_pull_advance(ndr, len1*byte_mul));
+ *s = as;
+ break;
+
+ default:
+ return ndr_pull_error(ndr, NDR_ERR_STRING, "Bad string flags 0x%x\n",
+ ndr->flags & LIBNDR_STRING_FLAGS);
+ }
+
+ return NT_STATUS_OK;
+}
+
+
+/*
+ push a general string onto the wire
+*/
+NTSTATUS ndr_push_string(struct ndr_push *ndr, int ndr_flags, const char *s)
+{
+ ssize_t s_len, c_len, d_len;
+ int ret;
+ int chset = CH_UTF16;
+ unsigned flags = ndr->flags;
+ unsigned byte_mul = 2;
+ unsigned c_len_term = 1;
+
+ if (!(ndr_flags & NDR_SCALARS)) {
+ return NT_STATUS_OK;
+ }
+
+ if (NDR_BE(ndr)) {
+ chset = CH_UTF16BE;
+ }
+
+ s_len = s?strlen(s):0;
+ c_len = s?strlen_m(s):0;
+
+ if (flags & LIBNDR_FLAG_STR_ASCII) {
+ chset = CH_DOS;
+ byte_mul = 1;
+ flags &= ~LIBNDR_FLAG_STR_ASCII;
+ }
+
+ if (flags & LIBNDR_FLAG_STR_UTF8) {
+ chset = CH_UTF8;
+ byte_mul = 1;
+ flags &= ~LIBNDR_FLAG_STR_UTF8;
+ }
+
+ flags &= ~LIBNDR_FLAG_STR_CONFORMANT;
+
+ if (flags & LIBNDR_FLAG_STR_CHARLEN) {
+ c_len_term = 0;
+ flags &= ~LIBNDR_FLAG_STR_CHARLEN;
+ }
+
+ switch (flags & LIBNDR_STRING_FLAGS) {
+ case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4:
+ NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len+c_len_term));
+ NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0));
+ NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len+c_len_term));
+ NDR_PUSH_NEED_BYTES(ndr, byte_mul*(c_len+1));
+ ret = convert_string(CH_UNIX, chset,
+ s, s_len+1,
+ ndr->data+ndr->offset,
+ byte_mul*(c_len+1));
+ if (ret == -1) {
+ return ndr_push_error(ndr, NDR_ERR_CHARCNV,
+ "Bad character conversion");
+ }
+ ndr->offset += byte_mul*(c_len+1);
+ break;
+
+ case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4|LIBNDR_FLAG_STR_NOTERM:
+ NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len));
+ NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0));
+ NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len));
+ NDR_PUSH_NEED_BYTES(ndr, c_len*byte_mul);
+ ret = convert_string(CH_UNIX, chset,
+ s, s_len,
+ ndr->data+ndr->offset, c_len*byte_mul);
+ if (ret == -1) {
+ return ndr_push_error(ndr, NDR_ERR_CHARCNV,
+ "Bad character conversion");
+ }
+ ndr->offset += c_len*byte_mul;
+ break;
+
+ case LIBNDR_FLAG_STR_LEN4:
+ NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0));
+ NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len + c_len_term));
+ NDR_PUSH_NEED_BYTES(ndr, byte_mul*(c_len+1));
+ ret = convert_string(CH_UNIX, chset,
+ s, s_len + 1,
+ ndr->data+ndr->offset, byte_mul*(c_len+1));
+ if (ret == -1) {
+ return ndr_push_error(ndr, NDR_ERR_CHARCNV,
+ "Bad character conversion");
+ }
+ ndr->offset += byte_mul*(c_len+1);
+ break;
+
+ case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_NOTERM:
+ NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0));
+ NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len));
+ NDR_PUSH_NEED_BYTES(ndr, byte_mul*c_len);
+ ret = convert_string(CH_UNIX, chset,
+ s, s_len,
+ ndr->data+ndr->offset, byte_mul*c_len);
+ if (ret == -1) {
+ return ndr_push_error(ndr, NDR_ERR_CHARCNV,
+ "Bad character conversion");
+ }
+ ndr->offset += byte_mul*c_len;
+ break;
+
+ case LIBNDR_FLAG_STR_SIZE4:
+ NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len + c_len_term));
+ NDR_PUSH_NEED_BYTES(ndr, byte_mul*(c_len+1));
+ ret = convert_string(CH_UNIX, chset,
+ s, s_len + 1,
+ ndr->data+ndr->offset, byte_mul*(c_len+1));
+ if (ret == -1) {
+ return ndr_push_error(ndr, NDR_ERR_CHARCNV,
+ "Bad character conversion");
+ }
+ ndr->offset += byte_mul*(c_len+1);
+ break;
+
+ case LIBNDR_FLAG_STR_SIZE2:
+ NDR_CHECK(ndr_push_uint16(ndr, NDR_SCALARS, c_len + c_len_term));
+ NDR_PUSH_NEED_BYTES(ndr, byte_mul*(c_len+1));
+ ret = convert_string(CH_UNIX, chset,
+ s, s_len + 1,
+ ndr->data+ndr->offset, byte_mul*(c_len+1));
+ if (ret == -1) {
+ return ndr_push_error(ndr, NDR_ERR_CHARCNV,
+ "Bad character conversion");
+ }
+ ndr->offset += byte_mul*(c_len+1);
+ break;
+
+ case LIBNDR_FLAG_STR_NULLTERM:
+ NDR_PUSH_NEED_BYTES(ndr, byte_mul*(c_len+1));
+ ret = convert_string(CH_UNIX, chset,
+ s, s_len+1,
+ ndr->data+ndr->offset, byte_mul*(c_len+1));
+ if (ret == -1) {
+ return ndr_push_error(ndr, NDR_ERR_CHARCNV,
+ "Bad character conversion");
+ }
+ ndr->offset += byte_mul*(c_len+1);
+ break;
+
+ case LIBNDR_FLAG_STR_SIZE2|LIBNDR_FLAG_STR_NOTERM|LIBNDR_FLAG_STR_BYTESIZE:
+ NDR_CHECK(ndr_push_uint16(ndr, NDR_SCALARS, c_len*byte_mul));
+ NDR_PUSH_NEED_BYTES(ndr, c_len*byte_mul);
+ ret = convert_string(CH_UNIX, chset,
+ s, s_len,
+ ndr->data+ndr->offset, c_len*byte_mul);
+ if (ret == -1) {
+ return ndr_push_error(ndr, NDR_ERR_CHARCNV,
+ "Bad character conversion");
+ }
+ ndr->offset += c_len*byte_mul;
+ break;
+
+ case LIBNDR_FLAG_STR_FIXLEN15:
+ case LIBNDR_FLAG_STR_FIXLEN32:
+ d_len = (flags & LIBNDR_FLAG_STR_FIXLEN32)?32:15;
+ NDR_PUSH_NEED_BYTES(ndr, byte_mul*d_len);
+ ret = convert_string(CH_UNIX, chset,
+ s, s_len,
+ ndr->data+ndr->offset, byte_mul*d_len);
+ if (ret == -1) {
+ return ndr_push_error(ndr, NDR_ERR_CHARCNV,
+ "Bad character conversion");
+ }
+ ndr->offset += byte_mul*d_len;
+ break;
+
+ default:
+ return ndr_push_error(ndr, NDR_ERR_STRING, "Bad string flags 0x%x\n",
+ ndr->flags & LIBNDR_STRING_FLAGS);
+ }
+
+ return NT_STATUS_OK;
+}
+
+/*
+ push a general string onto the wire
+*/
+size_t ndr_string_array_size(struct ndr_push *ndr, const char *s)
+{
+ size_t c_len;
+ unsigned flags = ndr->flags;
+ unsigned byte_mul = 2;
+ unsigned c_len_term = 1;
+
+ if (flags & LIBNDR_FLAG_STR_FIXLEN32) {
+ return 32;
+ }
+ if (flags & LIBNDR_FLAG_STR_FIXLEN15) {
+ return 15;
+ }
+
+ c_len = s?strlen_m(s):0;
+
+ if (flags & (LIBNDR_FLAG_STR_ASCII|LIBNDR_FLAG_STR_UTF8)) {
+ byte_mul = 1;
+ }
+
+ if (flags & LIBNDR_FLAG_STR_NOTERM) {
+ c_len_term = 0;
+ }
+
+ c_len = c_len + c_len_term;
+
+ if (flags & LIBNDR_FLAG_STR_BYTESIZE) {
+ c_len = c_len * byte_mul;
+ }
+
+ return c_len;
+}
+
+void ndr_print_string(struct ndr_print *ndr, const char *name, const char *s)
+{
+ if (s) {
+ ndr->print(ndr, "%-25s: '%s'", name, s);
+ } else {
+ ndr->print(ndr, "%-25s: NULL", name);
+ }
+}
+
+uint32_t ndr_size_string(int ret, const char * const* string, int flags)
+{
+ /* FIXME: Is this correct for all strings ? */
+ if(!(*string)) return ret;
+ return ret+strlen(*string)+1;
+}