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-rw-r--r--source3/lib/util_unistr.c88
1 files changed, 50 insertions, 38 deletions
diff --git a/source3/lib/util_unistr.c b/source3/lib/util_unistr.c
index 50bb73f4fb..5e73fe6ada 100644
--- a/source3/lib/util_unistr.c
+++ b/source3/lib/util_unistr.c
@@ -21,25 +21,31 @@
#include "includes.h"
+#ifndef MAXUNI
+#define MAXUNI 1024
+#endif
+
/*******************************************************************
-write a string in unicoode format
+write a string in (little-endian) unicoode format
********************************************************************/
+
int PutUniCode(char *dst,char *src)
{
int ret = 0;
while (*src) {
- dst[ret++] = src[0];
- dst[ret++] = 0;
+ SSVAL(dst,ret,(*src) & 0xFF);
+ ret += 2;
src++;
}
- dst[ret++]=0;
- dst[ret++]=0;
+ SSVAL(dst,ret,0);
+ ret += 2;
return(ret);
}
/*******************************************************************
skip past some unicode strings in a buffer
********************************************************************/
+
char *skip_unicode_string(char *buf,int n)
{
while (n--)
@@ -52,11 +58,11 @@ char *skip_unicode_string(char *buf,int n)
}
/*******************************************************************
-Return a ascii version of a unicode string
+Return a ascii version of a little-endian unicode string.
Hack alert: uses fixed buffer(s) and only handles ascii strings
********************************************************************/
-#define MAXUNI 1024
-char *unistrn2(char *buf, int len)
+
+char *unistrn2(uint16 *src, int len)
{
static char lbufs[8][MAXUNI];
static int nexti;
@@ -65,9 +71,9 @@ char *unistrn2(char *buf, int len)
nexti = (nexti+1)%8;
- for (p = lbuf; *buf && p-lbuf < MAXUNI-2 && len > 0; len--, p++, buf+=2)
+ for (p = lbuf; *src && p-lbuf < MAXUNI-2 && len > 0; len--, src++)
{
- SSVAL(p, 0, *buf);
+ *p++ = (*src & 0xff);
}
*p = 0;
@@ -76,21 +82,22 @@ char *unistrn2(char *buf, int len)
static char lbufs[8][MAXUNI];
static int nexti;
+
/*******************************************************************
-Return a ascii version of a unicode string
+Return a ascii version of a little-endian unicode string.
Hack alert: uses fixed buffer(s) and only handles ascii strings
********************************************************************/
-#define MAXUNI 1024
-char *unistr2(uint16 *buf)
+
+char *unistr2(uint16 *src)
{
char *lbuf = lbufs[nexti];
char *p;
nexti = (nexti+1)%8;
- for (p = lbuf; *buf && p-lbuf < MAXUNI-2; p++, buf++)
+ for (p = lbuf; *src && p-lbuf < MAXUNI-2; p++, src++)
{
- *p = *buf;
+ *p = (*src & 0xff);
}
*p = 0;
@@ -98,20 +105,21 @@ char *unistr2(uint16 *buf)
}
/*******************************************************************
-Return a ascii version of a unicode string
+Return a ascii version of a little-endian unicode string
********************************************************************/
+
char *unistr2_to_str(UNISTR2 *str)
{
char *lbuf = lbufs[nexti];
char *p;
- uint16 *buf = str->buffer;
+ uint16 *src = str->buffer;
int max_size = MIN(sizeof(str->buffer)-2, str->uni_str_len);
nexti = (nexti+1)%8;
- for (p = lbuf; *buf && p-lbuf < max_size; p++, buf++)
+ for (p = lbuf; *src && p-lbuf < max_size; p++, src++)
{
- *p = *buf;
+ *p = (*src & 0xff);
}
*p = 0;
@@ -121,6 +129,7 @@ char *unistr2_to_str(UNISTR2 *str)
/*******************************************************************
Return a number stored in a buffer
********************************************************************/
+
uint32 buffer2_to_uint32(BUFFER2 *str)
{
if (str->buf_len == 4)
@@ -136,18 +145,19 @@ uint32 buffer2_to_uint32(BUFFER2 *str)
/*******************************************************************
Return a ascii version of a NOTunicode string
********************************************************************/
+
char *buffer2_to_str(BUFFER2 *str)
{
char *lbuf = lbufs[nexti];
char *p;
- uint16 *buf = str->buffer;
+ uint16 *src = str->buffer;
int max_size = MIN(sizeof(str->buffer)-2, str->buf_len/2);
nexti = (nexti+1)%8;
- for (p = lbuf; *buf && p-lbuf < max_size; p++, buf++)
+ for (p = lbuf; *src && p-lbuf < max_size; p++, src++)
{
- *p = *buf;
+ *p = (*src & 0xff);
}
*p = 0;
@@ -157,24 +167,25 @@ char *buffer2_to_str(BUFFER2 *str)
/*******************************************************************
Return a ascii version of a NOTunicode string
********************************************************************/
+
char *buffer2_to_multistr(BUFFER2 *str)
{
char *lbuf = lbufs[nexti];
char *p;
- uint16 *buf = str->buffer;
+ uint16 *src = str->buffer;
int max_size = MIN(sizeof(str->buffer)-2, str->buf_len/2);
nexti = (nexti+1)%8;
- for (p = lbuf; p-lbuf < max_size; p++, buf++)
+ for (p = lbuf; p-lbuf < max_size; p++, src++)
{
- if (*buf == 0)
+ if (*src == 0)
{
*p = ' ';
}
else
{
- *p = *buf;
+ *p = (*src & 0xff);
}
}
@@ -185,34 +196,35 @@ char *buffer2_to_multistr(BUFFER2 *str)
/*******************************************************************
create a null-terminated unicode string from a null-terminated ascii string.
return number of unicode chars copied, excluding the null character.
-
only handles ascii strings
+Unicode strings created are in little-endian format.
********************************************************************/
-#define MAXUNI 1024
-int struni2(char *p, const char *buf)
+
+int struni2(char *dst, const char *src)
{
- int len = 0;
+ size_t len = 0;
- if (p == NULL) return 0;
+ if (dst == NULL)
+ return 0;
- if (buf != NULL)
+ if (src != NULL)
{
- for (; *buf && len < MAXUNI-2; len++, p += 2, buf++)
+ for (; *src && len < MAXUNI-2; len++, dst +=2, src++)
{
- SSVAL(p, 0, *buf);
+ SSVAL(dst,0,(*src) & 0xFF);
}
}
- *p = 0;
+ SSVAL(dst,0,0);
return len;
}
/*******************************************************************
-Return a ascii version of a unicode string
+Return a ascii version of a little-endian unicode string.
Hack alert: uses fixed buffer(s) and only handles ascii strings
********************************************************************/
-#define MAXUNI 1024
+
char *unistr(char *buf)
{
char *lbuf = lbufs[nexti];
@@ -232,6 +244,7 @@ char *unistr(char *buf)
/*******************************************************************
strcpy for unicode strings. returns length (in num of wide chars)
********************************************************************/
+
int unistrcpy(char *dst, char *src)
{
int num_wchars = 0;
@@ -247,4 +260,3 @@ int unistrcpy(char *dst, char *src)
return num_wchars;
}
-
generated by cgit (git 2.34.1) at 2024-12-16 12:54:03 +0000