#include "includes.h"
+extern int DEBUGLEVEL;
+
+ smb_ucs2_t wchar_list_sep[] = { (smb_ucs2_t)' ', (smb_ucs2_t)'\t', (smb_ucs2_t)',',
+ (smb_ucs2_t)';', (smb_ucs2_t)':', (smb_ucs2_t)'\n',
+ (smb_ucs2_t)'\r', 0 };
+/*
+ * The following are the codepage to ucs2 and vica versa maps.
+ * These are dynamically loaded from a unicode translation file.
+ */
+
+static smb_ucs2_t *doscp_to_ucs2;
+static uint16 *ucs2_to_doscp;
+
+static smb_ucs2_t *unixcp_to_ucs2;
+static uint16 *ucs2_to_unixcp;
+
+#ifndef MAXUNI
+#define MAXUNI 1024
+#endif
+
/*******************************************************************
- Put an ASCII string into a UNICODE buffer (little endian).
- ********************************************************************/
+ Write a string in (little-endian) unicode format. src is in
+ the current DOS codepage. len is the length in bytes of the
+ string pointed to by dst.
+
+ if null_terminate is True then null terminate the packet (adds 2 bytes)
-char *ascii_to_unibuf(char *dest, const char *src, int maxlen)
+ the return value is the length consumed by the string, including the
+ null termination if applied
+********************************************************************/
+
+int dos_PutUniCode(char *dst,const char *src, ssize_t len, BOOL null_terminate)
{
- char *destend = dest + maxlen - 1;
- register char c;
+ int ret = 0;
+ while (*src && (len > 2)) {
+ size_t skip = get_character_len(*src);
+ smb_ucs2_t val = (*src & 0xff);
- while (dest < destend)
- {
- *(dest++) = c = *(src++);
- *(dest++) = 0;
- if (c == 0)
- {
- break;
- }
- }
+ /*
+ * If this is a multibyte character (and all DOS/Windows
+ * codepages have at maximum 2 byte multibyte characters)
+ * then work out the index value for the unicode conversion.
+ */
- return dest;
-}
+ if (skip == 2)
+ val = ((val << 8) | (src[1] & 0xff));
+ SSVAL(dst,ret,doscp_to_ucs2[val]);
+ ret += 2;
+ len -= 2;
+ if (skip)
+ src += skip;
+ else
+ src++;
+ }
+ if (null_terminate) {
+ SSVAL(dst,ret,0);
+ ret += 2;
+ }
+ return(ret);
+}
/*******************************************************************
- Pull an ASCII string out of a UNICODE buffer (little endian).
- ********************************************************************/
+ Put an ASCII string into a UNICODE string.
+
+ Warning: doesn't do any codepage !!! BAD !!!
+
+ Help ! Fix Me ! Fix Me !
+********************************************************************/
-void unibuf_to_ascii(char *dest, const char *src, int maxlen)
+void ascii_to_unistr(char *dest, const char *src, int maxlen)
{
char *destend = dest + maxlen;
- register char c;
+ char c;
- while (dest < destend)
- {
- *(dest++) = c = *(src++);
- if ((c == 0) && (*src == 0))
- {
- break;
- }
- src++;
+ while (dest < destend) {
+ c = *(src++);
+ if (c == 0) break;
+
+ SSVAL(dest, 0, (uint16)c);
+ dest += 2;
+ }
+ SSVAL(dest, 0, 0);
+}
+
+/*******************************************************************
+ Pull an ASCII string out of a UNICODE array .
+
+ Warning: doesn't do any codepage !!! BAD !!!
+
+ Help ! Fix Me ! Fix Me !
+********************************************************************/
+
+void unistr_to_ascii(char *dest, char *src, int len)
+{
+ char *destend = dest + len;
+ uint16 c;
+
+ while (dest < destend) {
+ c = SVAL(src, 0);
+ src += 2;
+ if (c == 0) break;
+
+ *(dest++) = (char)c;
}
+
+ *dest = 0;
}
+/*******************************************************************
+ Skip past a unicode string, but not more than len. Always move
+ past a terminating zero if found.
+********************************************************************/
+
+char *skip_unibuf(char *src, size_t len)
+{
+ char *srcend = src + len;
+
+ while (src < srcend && SVAL(src,0))
+ src += 2;
+
+ if(!SVAL(src,0))
+ src += 2;
+
+ return src;
+}
/*******************************************************************
- Put an ASCII string into a UNICODE array (uint16's).
- ********************************************************************/
+ Return a DOS codepage version of a little-endian unicode string.
+ len is the filename length (ignoring any terminating zero) in uin16
+ units. Always null terminates.
+ Hack alert: uses fixed buffer(s).
+********************************************************************/
-void ascii_to_unistr(uint16 *dest, const char *src, int maxlen)
+char *dos_unistrn2(uint16 *src, int len)
{
- uint16 *destend = dest + maxlen;
- register char c;
+ static char lbufs[8][MAXUNI];
+ static int nexti;
+ char *lbuf = lbufs[nexti];
+ char *p;
- while (dest < destend)
- {
- c = *(src++);
- *(dest++) = (uint16)c;
+ nexti = (nexti+1)%8;
- if (c == 0)
- {
- break;
+ for (p = lbuf; (len > 0) && (p-lbuf < MAXUNI-3) && *src; len--, src++) {
+ uint16 ucs2_val = SVAL(src,0);
+ uint16 cp_val = ucs2_to_doscp[ucs2_val];
+
+ if (cp_val < 256)
+ *p++ = (char)cp_val;
+ else {
+ *p++ = (cp_val >> 8) & 0xff;
+ *p++ = (cp_val & 0xff);
}
}
+
+ *p = 0;
+ return lbuf;
}
+static char lbufs[8][MAXUNI];
+static int nexti;
/*******************************************************************
- Pull an ASCII string out of a UNICODE array (uint16's).
- ********************************************************************/
+ Return a DOS codepage version of a little-endian unicode string.
+ Hack alert: uses fixed buffer(s).
+********************************************************************/
-void unistr_to_ascii(char *dest, const uint16 *src, int len)
+char *dos_unistr2(uint16 *src)
{
- char *destend = dest + len;
- register uint16 c;
+ char *lbuf = lbufs[nexti];
+ char *p;
- while (dest < destend)
- {
- c = *(src++);
- *(dest++) = (char)c;
+ nexti = (nexti+1)%8;
- if (c == 0)
- {
- break;
+ for (p = lbuf; *src && (p-lbuf < MAXUNI-3); src++) {
+ uint16 ucs2_val = SVAL(src,0);
+ uint16 cp_val = ucs2_to_doscp[ucs2_val];
+
+ if (cp_val < 256)
+ *p++ = (char)cp_val;
+ else {
+ *p++ = (cp_val >> 8) & 0xff;
+ *p++ = (cp_val & 0xff);
}
}
+
+ *p = 0;
+ return lbuf;
}
+/*******************************************************************
+Return a DOS codepage version of a little-endian unicode string
+********************************************************************/
+
+char *dos_unistr2_to_str(UNISTR2 *str)
+{
+ char *lbuf = lbufs[nexti];
+ char *p;
+ uint16 *src = str->buffer;
+ int max_size = MIN(sizeof(str->buffer)-3, str->uni_str_len);
+
+ nexti = (nexti+1)%8;
+
+ for (p = lbuf; *src && p-lbuf < max_size; src++) {
+ uint16 ucs2_val = SVAL(src,0);
+ uint16 cp_val = ucs2_to_doscp[ucs2_val];
+
+ if (cp_val < 256)
+ *p++ = (char)cp_val;
+ else {
+ *p++ = (cp_val >> 8) & 0xff;
+ *p++ = (cp_val & 0xff);
+ }
+ }
+
+ *p = 0;
+ return lbuf;
+}
/*******************************************************************
Convert a UNISTR2 structure to an ASCII string
- ********************************************************************/
+ Warning: this version does DOS codepage.
+********************************************************************/
-void unistr2_to_ascii(char *dest, const UNISTR2 *str, int destlen)
+void unistr2_to_ascii(char *dest, const UNISTR2 *str, size_t maxlen)
{
char *destend;
const uint16 *src;
- int len;
+ size_t len;
register uint16 c;
src = str->buffer;
- len = MIN(str->uni_str_len, destlen);
+ len = MIN(str->uni_str_len, maxlen);
destend = dest + len;
while (dest < destend)
{
- c = *(src++);
- *(dest++) = (char)c;
+ uint16 ucs2_val;
+ uint16 cp_val;
+ c = *src;
if (c == 0)
{
break;
}
+
+ ucs2_val = SVAL(src++,0);
+ cp_val = ucs2_to_doscp[ucs2_val];
+
+ if (cp_val < 256)
+ *(dest++) = (char)cp_val;
+ else {
+ *dest= (cp_val >> 8) & 0xff;
+ *(dest++) = (cp_val & 0xff);
+ }
}
+
+ *dest = 0;
}
/*******************************************************************
- Skip a UNICODE string in a little endian buffer.
- ********************************************************************/
+Return a number stored in a buffer
+********************************************************************/
-char *skip_unibuf(char *srcbuf, int len)
+uint32 buffer2_to_uint32(BUFFER2 *str)
{
- uint16 *src = (uint16 *)srcbuf;
- uint16 *srcend = src + len/2;
+ if (str->buf_len == 4)
+ return IVAL(str->buffer, 0);
+ else
+ return 0;
+}
- while ((src < srcend) && (*(src++) != 0))
- {
+/*******************************************************************
+Return a DOS codepage version of a NOTunicode string
+********************************************************************/
+
+char *dos_buffer2_to_str(BUFFER2 *str)
+{
+ char *lbuf = lbufs[nexti];
+ char *p;
+ uint16 *src = str->buffer;
+ int max_size = MIN(sizeof(str->buffer)-3, str->buf_len/2);
+
+ nexti = (nexti+1)%8;
+
+ for (p = lbuf; *src && p-lbuf < max_size; src++) {
+ uint16 ucs2_val = SVAL(src,0);
+ uint16 cp_val = ucs2_to_doscp[ucs2_val];
+
+ if (cp_val < 256)
+ *p++ = (char)cp_val;
+ else {
+ *p++ = (cp_val >> 8) & 0xff;
+ *p++ = (cp_val & 0xff);
+ }
}
- return (char *)src;
+ *p = 0;
+ return lbuf;
}
+/*******************************************************************
+ Return a dos codepage version of a NOTunicode string
+********************************************************************/
+
+char *dos_buffer2_to_multistr(BUFFER2 *str)
+{
+ char *lbuf = lbufs[nexti];
+ char *p;
+ uint16 *src = str->buffer;
+ int max_size = MIN(sizeof(str->buffer)-3, str->buf_len/2);
+
+ nexti = (nexti+1)%8;
+
+ for (p = lbuf; p-lbuf < max_size; src++) {
+ if (*src == 0) {
+ *p++ = ' ';
+ } else {
+ uint16 ucs2_val = SVAL(src,0);
+ uint16 cp_val = ucs2_to_doscp[ucs2_val];
+
+ if (cp_val < 256)
+ *p++ = (char)cp_val;
+ else {
+ *p++ = (cp_val >> 8) & 0xff;
+ *p++ = (cp_val & 0xff);
+ }
+ }
+ }
+
+ *p = 0;
+ return lbuf;
+}
/*******************************************************************
- UNICODE strcpy between buffers.
- ********************************************************************/
+ Create a null-terminated unicode string from a null-terminated DOS
+ codepage string.
+ Return number of unicode chars copied, excluding the null character.
+ Unicode strings created are in little-endian format.
+********************************************************************/
-char *uni_strncpy(char *destbuf, const char *srcbuf, int len)
+size_t dos_struni2(char *dst, const char *src, size_t max_len)
{
- const uint16 *src = (const uint16 *)srcbuf;
- uint16 *dest = (uint16 *)destbuf;
- uint16 *destend = dest + len/2;
- register uint16 c;
+ size_t len = 0;
- while (dest < destend)
- {
- *(dest++) = c = *(src++);
- if (c == 0)
- {
- break;
+ if (dst == NULL)
+ return 0;
+
+ if (src != NULL) {
+ for (; *src && len < max_len-2; len++, dst +=2) {
+ size_t skip = get_character_len(*src);
+ smb_ucs2_t val = (*src & 0xff);
+
+ /*
+ * If this is a multibyte character (and all DOS/Windows
+ * codepages have at maximum 2 byte multibyte characters)
+ * then work out the index value for the unicode conversion.
+ */
+
+ if (skip == 2)
+ val = ((val << 8) | (src[1] & 0xff));
+
+ SSVAL(dst,0,doscp_to_ucs2[val]);
+ if (skip)
+ src += skip;
+ else
+ src++;
}
}
- return (char *)dest;
+ SSVAL(dst,0,0);
+
+ return len;
}
+/*******************************************************************
+ Return a DOS codepage version of a little-endian unicode string.
+ Hack alert: uses fixed buffer(s).
+********************************************************************/
+
+char *dos_unistr(char *buf)
+{
+ char *lbuf = lbufs[nexti];
+ uint16 *src = (uint16 *)buf;
+ char *p;
+
+ nexti = (nexti+1)%8;
+
+ for (p = lbuf; *src && p-lbuf < MAXUNI-3; src++) {
+ uint16 ucs2_val = SVAL(src,0);
+ uint16 cp_val = ucs2_to_doscp[ucs2_val];
+
+ if (cp_val < 256)
+ *p++ = (char)cp_val;
+ else {
+ *p++ = (cp_val >> 8) & 0xff;
+ *p++ = (cp_val & 0xff);
+ }
+ }
+
+ *p = 0;
+ return lbuf;
+}
/*******************************************************************
- Return a number stored in a buffer
- ********************************************************************/
+ Strcpy for unicode strings. returns length (in num of wide chars)
+********************************************************************/
-uint32 buffer2_to_uint32(const BUFFER2 *str)
+int unistrcpy(char *dst, char *src)
{
- if (str->buf_len == 4)
- {
- const char *src = (const char*)str->buffer;
- return IVAL(src, 0);
+ int num_wchars = 0;
+ uint16 *wsrc = (uint16 *)src;
+ uint16 *wdst = (uint16 *)dst;
+
+ while (*wsrc) {
+ *wdst++ = *wsrc++;
+ num_wchars++;
}
- else
- {
- return 0;
+ *wdst = 0;
+
+ return num_wchars;
+}
+
+
+
+/*******************************************************************
+ Free any existing maps.
+********************************************************************/
+
+static void free_maps(smb_ucs2_t **pp_cp_to_ucs2, uint16 **pp_ucs2_to_cp)
+{
+ /* this handles identity mappings where we share the pointer */
+ if (*pp_ucs2_to_cp == *pp_cp_to_ucs2) {
+ *pp_ucs2_to_cp = NULL;
+ }
+
+ if (*pp_cp_to_ucs2) {
+ free(*pp_cp_to_ucs2);
+ *pp_cp_to_ucs2 = NULL;
+ }
+
+ if (*pp_ucs2_to_cp) {
+ free(*pp_ucs2_to_cp);
+ *pp_ucs2_to_cp = NULL;
}
}
/*******************************************************************
- Convert a 'multi-string' buffer to space-separated ASCII.
- ********************************************************************/
+ Build a default (null) codepage to unicode map.
+********************************************************************/
-void buffer2_to_multistr(char *dest, const BUFFER2 *str, int destlen)
+void default_unicode_map(smb_ucs2_t **pp_cp_to_ucs2, uint16 **pp_ucs2_to_cp)
{
- char *destend;
- const uint16 *src;
- int len;
- register uint16 c;
+ int i;
- src = str->buffer;
- len = MIN(str->buf_len/2, destlen);
- destend = dest + len - 1;
+ free_maps(pp_cp_to_ucs2, pp_ucs2_to_cp);
- while (dest < destend)
- {
- c = *(src++);
- *(dest++) = (c == 0) ? ' ' : (char)c;
+ if ((*pp_ucs2_to_cp = (uint16 *)malloc(2*65536)) == NULL) {
+ DEBUG(0,("default_unicode_map: malloc fail for ucs2_to_cp size %u.\n", 2*65536));
+ abort();
+ }
+
+ *pp_cp_to_ucs2 = *pp_ucs2_to_cp; /* Default map is an identity. */
+ for (i = 0; i < 65536; i++)
+ (*pp_cp_to_ucs2)[i] = i;
+}
+
+/*******************************************************************
+ Load a codepage to unicode and vica-versa map.
+********************************************************************/
+
+BOOL load_unicode_map(const char *codepage, smb_ucs2_t **pp_cp_to_ucs2, uint16 **pp_ucs2_to_cp)
+{
+ pstring unicode_map_file_name;
+ FILE *fp = NULL;
+ SMB_STRUCT_STAT st;
+ smb_ucs2_t *cp_to_ucs2 = *pp_cp_to_ucs2;
+ uint16 *ucs2_to_cp = *pp_ucs2_to_cp;
+ size_t cp_to_ucs2_size;
+ size_t ucs2_to_cp_size;
+ size_t i;
+ size_t size;
+ char buf[UNICODE_MAP_HEADER_SIZE];
+
+ DEBUG(5, ("load_unicode_map: loading unicode map for codepage %s.\n", codepage));
+
+ if (*codepage == '\0')
+ goto clean_and_exit;
+
+ if(strlen(CODEPAGEDIR) + 13 + strlen(codepage) > sizeof(unicode_map_file_name)) {
+ DEBUG(0,("load_unicode_map: filename too long to load\n"));
+ goto clean_and_exit;
+ }
+
+ pstrcpy(unicode_map_file_name, CODEPAGEDIR);
+ pstrcat(unicode_map_file_name, "/");
+ pstrcat(unicode_map_file_name, "unicode_map.");
+ pstrcat(unicode_map_file_name, codepage);
+
+ if(sys_stat(unicode_map_file_name,&st)!=0) {
+ DEBUG(0,("load_unicode_map: filename %s does not exist.\n",
+ unicode_map_file_name));
+ goto clean_and_exit;
+ }
+
+ size = st.st_size;
+
+ if ((size != UNICODE_MAP_HEADER_SIZE + 4*65536) && (size != UNICODE_MAP_HEADER_SIZE +(2*256 + 2*65536))) {
+ DEBUG(0,("load_unicode_map: file %s is an incorrect size for a \
+unicode map file (size=%d).\n", unicode_map_file_name, (int)size));
+ goto clean_and_exit;
+ }
+
+ if((fp = sys_fopen( unicode_map_file_name, "r")) == NULL) {
+ DEBUG(0,("load_unicode_map: cannot open file %s. Error was %s\n",
+ unicode_map_file_name, strerror(errno)));
+ goto clean_and_exit;
+ }
+
+ if(fread( buf, 1, UNICODE_MAP_HEADER_SIZE, fp)!=UNICODE_MAP_HEADER_SIZE) {
+ DEBUG(0,("load_unicode_map: cannot read header from file %s. Error was %s\n",
+ unicode_map_file_name, strerror(errno)));
+ goto clean_and_exit;
+ }
+
+ /* Check the version value */
+ if(SVAL(buf,UNICODE_MAP_VERSION_OFFSET) != UNICODE_MAP_FILE_VERSION_ID) {
+ DEBUG(0,("load_unicode_map: filename %s has incorrect version id. \
+Needed %hu, got %hu.\n",
+ unicode_map_file_name, (uint16)UNICODE_MAP_FILE_VERSION_ID,
+ SVAL(buf,UNICODE_MAP_VERSION_OFFSET)));
+ goto clean_and_exit;
+ }
+
+ /* Check the codepage value */
+ if(!strequal(&buf[UNICODE_MAP_CLIENT_CODEPAGE_OFFSET], codepage)) {
+ DEBUG(0,("load_unicode_map: codepage %s in file %s is not the same as that \
+requested (%s).\n", &buf[UNICODE_MAP_CLIENT_CODEPAGE_OFFSET], unicode_map_file_name, codepage ));
+ goto clean_and_exit;
+ }
+
+ ucs2_to_cp_size = 2*65536;
+ if (size == UNICODE_MAP_HEADER_SIZE + 4*65536) {
+ /*
+ * This is a multibyte code page.
+ */
+ cp_to_ucs2_size = 2*65536;
+ } else {
+ /*
+ * Single byte code page.
+ */
+ cp_to_ucs2_size = 2*256;
+ }
+
+ /*
+ * Free any old translation tables.
+ */
+
+ free_maps(pp_cp_to_ucs2, pp_ucs2_to_cp);
+
+ if ((cp_to_ucs2 = (smb_ucs2_t *)malloc(cp_to_ucs2_size)) == NULL) {
+ DEBUG(0,("load_unicode_map: malloc fail for cp_to_ucs2 size %u.\n", cp_to_ucs2_size ));
+ goto clean_and_exit;
+ }
+
+ if ((ucs2_to_cp = (uint16 *)malloc(ucs2_to_cp_size)) == NULL) {
+ DEBUG(0,("load_unicode_map: malloc fail for ucs2_to_cp size %u.\n", ucs2_to_cp_size ));
+ goto clean_and_exit;
+ }
+
+ if(fread( (char *)cp_to_ucs2, 1, cp_to_ucs2_size, fp)!=cp_to_ucs2_size) {
+ DEBUG(0,("load_unicode_map: cannot read cp_to_ucs2 from file %s. Error was %s\n",
+ unicode_map_file_name, strerror(errno)));
+ goto clean_and_exit;
+ }
+
+ if(fread( (char *)ucs2_to_cp, 1, ucs2_to_cp_size, fp)!=ucs2_to_cp_size) {
+ DEBUG(0,("load_unicode_map: cannot read ucs2_to_cp from file %s. Error was %s\n",
+ unicode_map_file_name, strerror(errno)));
+ goto clean_and_exit;
+ }
+
+ /*
+ * Now ensure the 16 bit values are in the correct endianness.
+ */
+
+ for (i = 0; i < cp_to_ucs2_size/2; i++)
+ cp_to_ucs2[i] = SVAL(cp_to_ucs2,i*2);
+
+ for (i = 0; i < ucs2_to_cp_size/2; i++)
+ ucs2_to_cp[i] = SVAL(ucs2_to_cp,i*2);
+
+ fclose(fp);
+
+ *pp_cp_to_ucs2 = cp_to_ucs2;
+ *pp_ucs2_to_cp = ucs2_to_cp;
+
+ return True;
+
+clean_and_exit:
+
+ /* pseudo destructor :-) */
+
+ if(fp != NULL)
+ fclose(fp);
+
+ free_maps(pp_cp_to_ucs2, pp_ucs2_to_cp);
+
+ default_unicode_map(pp_cp_to_ucs2, pp_ucs2_to_cp);
+
+ return False;
+}
+
+/*******************************************************************
+ Load a dos codepage to unicode and vica-versa map.
+********************************************************************/
+
+BOOL load_dos_unicode_map(int codepage)
+{
+ fstring codepage_str;
+
+ slprintf(codepage_str, sizeof(fstring)-1, "%03d", codepage);
+ return load_unicode_map(codepage_str, &doscp_to_ucs2, &ucs2_to_doscp);
+}
+
+/*******************************************************************
+ Load a UNIX codepage to unicode and vica-versa map.
+********************************************************************/
+
+BOOL load_unix_unicode_map(const char *unix_char_set)
+{
+ fstring upper_unix_char_set;
+
+ fstrcpy(upper_unix_char_set, unix_char_set);
+ strupper(upper_unix_char_set);
+ return load_unicode_map(upper_unix_char_set, &unixcp_to_ucs2, &ucs2_to_unixcp);
+}
+
+/*******************************************************************
+ The following functions reproduce many of the non-UNICODE standard
+ string functions in Samba.
+********************************************************************/
+
+/*******************************************************************
+ Convert a UNICODE string to multibyte format. Note that the 'src' is in
+ native byte order, not little endian. Always zero terminates.
+ dst_len is in bytes.
+********************************************************************/
+
+static char *unicode_to_multibyte(char *dst, const smb_ucs2_t *src,
+ size_t dst_len, const uint16 *ucs2_to_cp)
+{
+ size_t dst_pos;
+
+ for(dst_pos = 0; *src && (dst_pos < dst_len - 1);) {
+ smb_ucs2_t val = ucs2_to_cp[*src++];
+ if(val < 256) {
+ dst[dst_pos++] = (char)val;
+ } else {
+
+ if(dst_pos >= dst_len - 2)
+ break;
+
+ /*
+ * A 2 byte value is always written as
+ * high/low into the buffer stream.
+ */
+
+ dst[dst_pos++] = (char)((val >> 8) & 0xff);
+ dst[dst_pos++] = (char)(val & 0xff);
+ }
+ }
+
+ dst[dst_pos] = '\0';
+
+ return dst;
+}
+
+/*******************************************************************
+ Convert a multibyte string to UNICODE format. Note that the 'dst' is in
+ native byte order, not little endian. Always zero terminates.
+ dst_len is in bytes.
+********************************************************************/
+
+smb_ucs2_t *multibyte_to_unicode(smb_ucs2_t *dst, const char *src,
+ size_t dst_len, smb_ucs2_t *cp_to_ucs2)
+{
+ size_t i;
+
+ dst_len /= sizeof(smb_ucs2_t); /* Convert to smb_ucs2_t units. */
+
+ for(i = 0; (i < (dst_len - 1)) && src[i];) {
+ size_t skip = skip_multibyte_char(*src);
+ smb_ucs2_t val = (*src & 0xff);
+
+ /*
+ * If this is a multibyte character
+ * then work out the index value for the unicode conversion.
+ */
+
+ if (skip == 2)
+ val = ((val << 8) | (src[1] & 0xff));
+
+ dst[i++] = cp_to_ucs2[val];
+ if (skip)
+ src += skip;
+ else
+ src++;
}
- *dest = 0;
+ dst[i] = 0;
+
+ return dst;
+}
+
+/*******************************************************************
+ Convert a UNICODE string to multibyte format. Note that the 'src' is in
+ native byte order, not little endian. Always zero terminates.
+ This function may be replaced if the MB codepage format is an
+ encoded one (ie. utf8, hex). See the code in lib/kanji.c
+ for details. dst_len is in bytes.
+********************************************************************/
+
+char *unicode_to_unix(char *dst, const smb_ucs2_t *src, size_t dst_len)
+{
+ return unicode_to_multibyte(dst, src, dst_len, ucs2_to_unixcp);
+}
+
+/*******************************************************************
+ Convert a UNIX string to UNICODE format. Note that the 'dst' is in
+ native byte order, not little endian. Always zero terminates.
+ This function may be replaced if the UNIX codepage format is a
+ multi-byte one (ie. JIS, SJIS or utf8). See the code in lib/kanji.c
+ for details. dst_len is in bytes, not ucs2 units.
+********************************************************************/
+
+smb_ucs2_t *unix_to_unicode(smb_ucs2_t *dst, const char *src, size_t dst_len)
+{
+ return multibyte_to_unicode(dst, src, dst_len, unixcp_to_ucs2);
+}
+
+/*******************************************************************
+ Convert a UNICODE string to DOS format. Note that the 'src' is in
+ native byte order, not little endian. Always zero terminates.
+ dst_len is in bytes.
+********************************************************************/
+
+char *unicode_to_dos(char *dst, const smb_ucs2_t *src, size_t dst_len)
+{
+ return unicode_to_multibyte(dst, src, dst_len, ucs2_to_doscp);
+}
+
+/*******************************************************************
+ Convert a DOS string to UNICODE format. Note that the 'dst' is in
+ native byte order, not little endian. Always zero terminates.
+ This function may be replaced if the DOS codepage format is a
+ multi-byte one (ie. JIS, SJIS or utf8). See the code in lib/kanji.c
+ for details. dst_len is in bytes, not ucs2 units.
+********************************************************************/
+
+smb_ucs2_t *dos_to_unicode(smb_ucs2_t *dst, const char *src, size_t dst_len)
+{
+ return multibyte_to_unicode(dst, src, dst_len, doscp_to_ucs2);
+}
+
+/*******************************************************************
+ Count the number of characters in a smb_ucs2_t string.
+********************************************************************/
+
+size_t strlen_w(const smb_ucs2_t *src)
+{
+ size_t len;
+
+ for(len = 0; *src; len++)
+ ;
+
+ return len;
+}
+
+/*******************************************************************
+ Safe wstring copy into a known length string. maxlength includes
+ the terminating zero. maxlength is in ucs2 units.
+********************************************************************/
+
+smb_ucs2_t *safe_strcpy_w(smb_ucs2_t *dest,const smb_ucs2_t *src, size_t maxlength)
+{
+ size_t ucs2_len;
+
+ if (!dest) {
+ DEBUG(0,("ERROR: NULL dest in safe_strcpy_w\n"));
+ return NULL;
+ }
+
+ if (!src) {
+ *dest = 0;
+ return dest;
+ }
+
+ maxlength /= sizeof(smb_ucs2_t);
+
+ ucs2_len = strlen_w(src);
+
+ if (ucs2_len >= maxlength) {
+ fstring out;
+ DEBUG(0,("ERROR: string overflow by %u bytes in safe_strcpy_w [%.50s]\n",
+ (unsigned int)((ucs2_len-maxlength)*sizeof(smb_ucs2_t)),
+ unicode_to_unix(out,src,sizeof(out))) );
+ ucs2_len = maxlength - 1;
+ }
+
+ memcpy(dest, src, ucs2_len*sizeof(smb_ucs2_t));
+ dest[ucs2_len] = 0;
+ return dest;
+}
+
+/*******************************************************************
+ Safe string cat into a string. maxlength includes the terminating zero.
+ maxlength is in ucs2 units.
+********************************************************************/
+
+smb_ucs2_t *safe_strcat_w(smb_ucs2_t *dest, const smb_ucs2_t *src, size_t maxlength)
+{
+ size_t ucs2_src_len, ucs2_dest_len;
+
+ if (!dest) {
+ DEBUG(0,("ERROR: NULL dest in safe_strcat_w\n"));
+ return NULL;
+ }
+
+ if (!src)
+ return dest;
+
+ ucs2_src_len = strlen_w(src);
+ ucs2_dest_len = strlen_w(dest);
+
+ if (ucs2_src_len + ucs2_dest_len >= maxlength) {
+ fstring out;
+ int new_len = maxlength - ucs2_dest_len - 1;
+ DEBUG(0,("ERROR: string overflow by %u characters in safe_strcat_w [%.50s]\n",
+ (unsigned int)(sizeof(smb_ucs2_t)*(ucs2_src_len + ucs2_dest_len - maxlength)),
+ unicode_to_unix(out,src,sizeof(out))) );
+ ucs2_src_len = (size_t)(new_len > 0 ? new_len : 0);
+ }
+
+ memcpy(&dest[ucs2_dest_len], src, ucs2_src_len*sizeof(smb_ucs2_t));
+ dest[ucs2_dest_len + ucs2_src_len] = 0;
+ return dest;
+}
+
+/*******************************************************************
+ Compare the two strings s1 and s2.
+********************************************************************/
+
+int strcmp_w(const smb_ucs2_t *s1, const smb_ucs2_t *s2)
+{
+ smb_ucs2_t c1, c2;
+
+ for (;;) {
+ c1 = *s1++;
+ c2 = *s2++;
+
+ if (c1 != c2)
+ return c1 - c2;
+
+ if (c1 == 0)
+ return 0;
+ }
+ return 0;
+}
+
+/*******************************************************************
+ Compare the first n characters of s1 to s2. len is in ucs2 units.
+********************************************************************/
+
+int strncmp_w(const smb_ucs2_t *s1, const smb_ucs2_t *s2, size_t len)
+{
+ smb_ucs2_t c1, c2;
+
+ for (; len != 0; --len) {
+ c1 = *s1++;
+ c2 = *s2++;
+
+ if (c1 != c2)
+ return c1 - c2;
+
+ if (c1 == 0)
+ return 0;
+
+ }
+ return 0;
+}
+
+/*******************************************************************
+ Search string s2 from s1.
+********************************************************************/
+
+smb_ucs2_t *strstr_w(const smb_ucs2_t *s1, const smb_ucs2_t *s2)
+{
+ size_t len = strlen_w(s2);
+
+ if (!*s2)
+ return (smb_ucs2_t *)s1;
+
+ for(;*s1; s1++) {
+ if (*s1 == *s2) {
+ if (strncmp_w(s1, s2, len) == 0)
+ return (smb_ucs2_t *)s1;
+ }
+ }
+ return NULL;
+}
+
+/*******************************************************************
+ Search for ucs2 char c from the beginning of s.
+********************************************************************/
+
+smb_ucs2_t *strchr_w(const smb_ucs2_t *s, smb_ucs2_t c)
+{
+ do {
+ if (*s == c)
+ return (smb_ucs2_t *)s;
+ } while (*s++);
+
+ return NULL;
+}
+
+/*******************************************************************
+ Search for ucs2 char c from the end of s.
+********************************************************************/
+
+smb_ucs2_t *strrchr_w(const smb_ucs2_t *s, smb_ucs2_t c)
+{
+ smb_ucs2_t *retval = 0;
+
+ do {
+ if (*s == c)
+ retval = (smb_ucs2_t *)s;
+ } while (*s++);
+
+ return retval;
+}
+
+/*******************************************************************
+ Search token from s1 separated by any ucs2 char of s2.
+********************************************************************/
+
+smb_ucs2_t *strtok_w(smb_ucs2_t *s1, const smb_ucs2_t *s2)
+{
+ static smb_ucs2_t *s = NULL;
+ smb_ucs2_t *q;
+
+ if (!s1) {
+ if (!s)
+ return NULL;
+ s1 = s;
+ }
+
+ for (q = s1; *s1; s1++) {
+ smb_ucs2_t *p = strchr_w(s2, *s1);
+ if (p) {
+ if (s1 != q) {
+ s = s1 + 1;
+ *s1 = '\0';
+ return q;
+ }
+ q = s1 + 1;
+ }
+ }
+
+ s = NULL;
+ if (*q)
+ return q;
+
+ return NULL;
+}
+
+/*******************************************************************
+ Duplicate a ucs2 string.
+********************************************************************/
+
+smb_ucs2_t *strdup_w(const smb_ucs2_t *s)
+{
+ size_t newlen = (strlen_w(s)+1)*sizeof(smb_ucs2_t);
+ smb_ucs2_t *newstr = (smb_ucs2_t *)malloc(newlen);
+ if (newstr == NULL)
+ return NULL;
+ safe_strcpy_w(newstr, s, newlen);
+ return newstr;
+}
+
+/*******************************************************************
+ Mapping tables for UNICODE character. Allows toupper/tolower and
+ isXXX functions to work.
+
+ tridge: split into 2 pieces. This saves us 5/6 of the memory
+ with a small speed penalty
+ The magic constants are the lower/upper range of the tables two
+ parts
+********************************************************************/
+
+typedef struct {
+ smb_ucs2_t lower;
+ smb_ucs2_t upper;
+ unsigned char flags;
+} smb_unicode_table_t;
+
+#define TABLE1_BOUNDARY 9450
+#define TABLE2_BOUNDARY 64256
+
+static smb_unicode_table_t map_table1[] = {
+#include "unicode_map_table1.h"
+};
+
+static smb_unicode_table_t map_table2[] = {
+#include "unicode_map_table2.h"
+};
+
+static unsigned char map_table_flags(smb_ucs2_t v)
+{
+ if (v < TABLE1_BOUNDARY) return map_table1[v].flags;
+ if (v >= TABLE2_BOUNDARY) return map_table2[v - TABLE2_BOUNDARY].flags;
+ return 0;
+}
+
+static smb_ucs2_t map_table_lower(smb_ucs2_t v)
+{
+ if (v < TABLE1_BOUNDARY) return map_table1[v].lower;
+ if (v >= TABLE2_BOUNDARY) return map_table2[v - TABLE2_BOUNDARY].lower;
+ return v;
+}
+
+static smb_ucs2_t map_table_upper(smb_ucs2_t v)
+{
+ if (v < TABLE1_BOUNDARY) return map_table1[v].upper;
+ if (v >= TABLE2_BOUNDARY) return map_table2[v - TABLE2_BOUNDARY].upper;
+ return v;
+}
+
+/*******************************************************************
+ Is an upper case wchar.
+********************************************************************/
+
+int isupper_w( smb_ucs2_t val)
+{
+ return (map_table_flags(val) & UNI_UPPER);
+}
+
+/*******************************************************************
+ Is a lower case wchar.
+********************************************************************/
+
+int islower_w( smb_ucs2_t val)
+{
+ return (map_table_flags(val) & UNI_LOWER);
+}
+
+/*******************************************************************
+ Is a digit wchar.
+********************************************************************/
+
+int isdigit_w( smb_ucs2_t val)
+{
+ return (map_table_flags(val) & UNI_DIGIT);
+}
+
+/*******************************************************************
+ Is a hex digit wchar.
+********************************************************************/
+
+int isxdigit_w( smb_ucs2_t val)
+{
+ return (map_table_flags(val) & UNI_XDIGIT);
+}
+
+/*******************************************************************
+ Is a space wchar.
+********************************************************************/
+
+int isspace_w( smb_ucs2_t val)
+{
+ return (map_table_flags(val) & UNI_SPACE);
+}
+
+/*******************************************************************
+ Convert a wchar to upper case.
+********************************************************************/
+
+smb_ucs2_t toupper_w( smb_ucs2_t val )
+{
+ return map_table_upper(val);
+}
+
+/*******************************************************************
+ Convert a wchar to lower case.
+********************************************************************/
+
+smb_ucs2_t tolower_w( smb_ucs2_t val )
+{
+ return map_table_lower(val);
+}
+
+static smb_ucs2_t *last_ptr = NULL;
+
+void set_first_token_w(smb_ucs2_t *ptr)
+{
+ last_ptr = ptr;
+}
+
+/****************************************************************************
+ Get the next token from a string, return False if none found
+ handles double-quotes.
+ Based on a routine by GJC@VILLAGE.COM.
+ Extensively modified by Andrew.Tridgell@anu.edu.au
+ bufsize is in bytes.
+****************************************************************************/
+
+static smb_ucs2_t sep_list[] = { (smb_ucs2_t)' ', (smb_ucs2_t)'\t', (smb_ucs2_t)'\n', (smb_ucs2_t)'\r', 0};
+static smb_ucs2_t quotechar = (smb_ucs2_t)'\"';
+
+BOOL next_token_w(smb_ucs2_t **ptr, smb_ucs2_t *buff, smb_ucs2_t *sep, size_t bufsize)
+{
+ smb_ucs2_t *s;
+ BOOL quoted;
+ size_t len=1;
+
+ /*
+ * Convert bufsize to smb_ucs2_t units.
+ */
+
+ bufsize /= sizeof(smb_ucs2_t);
+
+ if (!ptr)
+ ptr = &last_ptr;
+ if (!ptr)
+ return(False);
+
+ s = *ptr;
+
+ /*
+ * Default to simple separators.
+ */
+
+ if (!sep)
+ sep = sep_list;
+
+ /*
+ * Find the first non sep char.
+ */
+
+ while(*s && strchr_w(sep,*s))
+ s++;
+
+ /*
+ * Nothing left ?
+ */
+
+ if (!*s)
+ return(False);
+
+ /*
+ * Copy over the token.
+ */
+
+ for (quoted = False; len < bufsize && *s && (quoted || !strchr_w(sep,*s)); s++) {
+ if (*s == quotechar) {
+ quoted = !quoted;
+ } else {
+ len++;
+ *buff++ = *s;
+ }
+ }
+
+ *ptr = (*s) ? s+1 : s;
+ *buff = 0;
+ last_ptr = *ptr;
+
+ return(True);
+}
+
+/****************************************************************************
+ Convert list of tokens to array; dependent on above routine.
+ Uses last_ptr from above - bit of a hack.
+****************************************************************************/
+
+smb_ucs2_t **toktocliplist_w(int *ctok, smb_ucs2_t *sep)
+{
+ smb_ucs2_t *s=last_ptr;
+ int ictok=0;
+ smb_ucs2_t **ret, **iret;
+
+ if (!sep)
+ sep = sep_list;
+
+ while(*s && strchr_w(sep,*s))
+ s++;
+
+ /*
+ * Nothing left ?
+ */
+
+ if (!*s)
+ return(NULL);
+
+ do {
+ ictok++;
+ while(*s && (!strchr_w(sep,*s)))
+ s++;
+ while(*s && strchr_w(sep,*s))
+ *s++=0;
+ } while(*s);
+
+ *ctok = ictok;
+ s = last_ptr;
+
+ if (!(ret=iret=malloc(ictok*sizeof(smb_ucs2_t *))))
+ return NULL;
+
+ while(ictok--) {
+ *iret++=s;
+ while(*s++)
+ ;
+ while(!*s)
+ s++;
+ }
+
+ return ret;
+}
+
+/*******************************************************************
+ Case insensitive string compararison.
+********************************************************************/
+
+int StrCaseCmp_w(const smb_ucs2_t *s, const smb_ucs2_t *t)
+{
+ /*
+ * Compare until we run out of string, either t or s, or find a difference.
+ */
+
+ while (*s && *t && toupper_w(*s) == toupper_w(*t)) {
+ s++;
+ t++;
+ }
+
+ return(toupper_w(*s) - toupper_w(*t));
+}
+
+/*******************************************************************
+ Case insensitive string compararison, length limited.
+ n is in ucs2 units.
+********************************************************************/
+
+int StrnCaseCmp_w(const smb_ucs2_t *s, const smb_ucs2_t *t, size_t n)
+{
+ /*
+ * Compare until we run out of string, either t or s, or chars.
+ */
+
+ while (n && *s && *t && toupper_w(*s) == toupper_w(*t)) {
+ s++;
+ t++;
+ n--;
+ }
+
+ /*
+ * Not run out of chars - strings are different lengths.
+ */
+
+ if (n)
+ return(toupper_w(*s) - toupper_w(*t));
+
+ /*
+ * Identical up to where we run out of chars,
+ * and strings are same length.
+ */
+
+ return(0);
+}
+
+/*******************************************************************
+ Compare 2 strings.
+********************************************************************/
+
+BOOL strequal_w(const smb_ucs2_t *s1, const smb_ucs2_t *s2)
+{
+ if (s1 == s2)
+ return(True);
+ if (!s1 || !s2)
+ return(False);
+
+ return(StrCaseCmp_w(s1,s2)==0);
+}
+
+/*******************************************************************
+ Compare 2 strings up to and including the nth char. n is in ucs2
+ units.
+******************************************************************/
+
+BOOL strnequal_w(const smb_ucs2_t *s1,const smb_ucs2_t *s2,size_t n)
+{
+ if (s1 == s2)
+ return(True);
+ if (!s1 || !s2 || !n)
+ return(False);
+
+ return(StrnCaseCmp_w(s1,s2,n)==0);
+}
+
+/*******************************************************************
+ Compare 2 strings (case sensitive).
+********************************************************************/
+
+BOOL strcsequal_w(const smb_ucs2_t *s1,const smb_ucs2_t *s2)
+{
+ if (s1 == s2)
+ return(True);
+ if (!s1 || !s2)
+ return(False);
+
+ return(strcmp_w(s1,s2)==0);
+}
+
+/*******************************************************************
+ Convert a string to lower case.
+********************************************************************/
+
+void strlower_w(smb_ucs2_t *s)
+{
+ while (*s) {
+ if (isupper_w(*s))
+ *s = tolower_w(*s);
+ s++;
+ }
+}
+
+/*******************************************************************
+ Convert a string to upper case.
+********************************************************************/
+
+void strupper_w(smb_ucs2_t *s)
+{
+ while (*s) {
+ if (islower_w(*s))
+ *s = toupper_w(*s);
+ s++;
+ }
+}
+
+/*******************************************************************
+ Convert a string to "normal" form.
+********************************************************************/
+
+void strnorm_w(smb_ucs2_t *s)
+{
+ extern int case_default;
+ if (case_default == CASE_UPPER)
+ strupper_w(s);
+ else
+ strlower_w(s);
+}
+
+/*******************************************************************
+ Check if a string is in "normal" case.
+********************************************************************/
+
+BOOL strisnormal_w(smb_ucs2_t *s)
+{
+ extern int case_default;
+ if (case_default == CASE_UPPER)
+ return(!strhaslower_w(s));
+
+ return(!strhasupper_w(s));
+}
+
+/****************************************************************************
+ String replace.
+****************************************************************************/
+
+void string_replace_w(smb_ucs2_t *s, smb_ucs2_t oldc, smb_ucs2_t newc)
+{
+ while (*s) {
+ if (oldc == *s)
+ *s = newc;
+ s++;
+ }
+}
+
+/*******************************************************************
+ Skip past some strings in a buffer. n is in bytes.
+********************************************************************/
+
+smb_ucs2_t *skip_string_w(smb_ucs2_t *buf,size_t n)
+{
+ while (n--)
+ buf += (strlen_w(buf)*sizeof(smb_ucs2_t)) + 1;
+ return(buf);
+}
+
+/*******************************************************************
+ Count the number of characters in a string. Same as strlen_w in
+ smb_ucs2_t string units.
+********************************************************************/
+
+size_t str_charnum_w(const smb_ucs2_t *s)
+{
+ return strlen_w(s);
+}
+
+/*******************************************************************
+ Trim the specified elements off the front and back of a string.
+********************************************************************/
+
+BOOL trim_string_w(smb_ucs2_t *s,const smb_ucs2_t *front,const smb_ucs2_t *back)
+{
+ BOOL ret = False;
+ size_t front_len = (front && *front) ? strlen_w(front) : 0;
+ size_t back_len = (back && *back) ? strlen_w(back) : 0;
+ size_t s_len;
+
+ while (front_len && strncmp_w(s, front, front_len) == 0) {
+ smb_ucs2_t *p = s;
+ ret = True;
+
+ while (1) {
+ if (!(*p = p[front_len]))
+ break;
+ p++;
+ }
+ }
+
+ if(back_len) {
+ s_len = strlen_w(s);
+ while ((s_len >= back_len) &&
+ (strncmp_w(s + s_len - back_len, back, back_len)==0)) {
+ ret = True;
+ s[s_len - back_len] = 0;
+ s_len = strlen_w(s);
+ }
+ }
+
+ return(ret);
+}
+
+/****************************************************************************
+ Does a string have any uppercase chars in it ?
+****************************************************************************/
+
+BOOL strhasupper_w(const smb_ucs2_t *s)
+{
+ while (*s) {
+ if (isupper_w(*s))
+ return(True);
+ s++;
+ }
+ return(False);
+}
+
+/****************************************************************************
+ Does a string have any lowercase chars in it ?
+****************************************************************************/
+
+BOOL strhaslower_w(const smb_ucs2_t *s)
+{
+ while (*s) {
+ if (islower(*s))
+ return(True);
+ s++;
+ }
+ return(False);
+}
+
+/****************************************************************************
+ Find the number of 'c' chars in a string.
+****************************************************************************/
+
+size_t count_chars_w(const smb_ucs2_t *s,smb_ucs2_t c)
+{
+ size_t count=0;
+
+ while (*s) {
+ if (*s == c)
+ count++;
+ s++;
+ }
+ return(count);
+}
+
+/*******************************************************************
+ Return True if a string consists only of one particular character.
+********************************************************************/
+
+BOOL str_is_all_w(const smb_ucs2_t *s,smb_ucs2_t c)
+{
+ if(s == NULL)
+ return False;
+ if(!*s)
+ return False;
+
+ while (*s) {
+ if (*s != c)
+ return False;
+ s++;
+ }
+ return True;
+}
+
+/*******************************************************************
+ Paranoid strcpy into a buffer of given length (includes terminating
+ zero. Strips out all but 'a-Z0-9' and replaces with '_'. Deliberately
+ does *NOT* check for multibyte characters. Don't change it !
+ maxlength is in ucs2 units.
+********************************************************************/
+
+smb_ucs2_t *alpha_strcpy_w(smb_ucs2_t *dest, const smb_ucs2_t *src, size_t maxlength)
+{
+ size_t len, i;
+
+ if (!dest) {
+ DEBUG(0,("ERROR: NULL dest in alpha_strcpy_w\n"));
+ return NULL;
+ }
+
+ if (!src) {
+ *dest = 0;
+ return dest;
+ }
+
+ len = strlen_w(src);
+ if (len >= maxlength)
+ len = maxlength - 1;
+
+ for(i = 0; i < len; i++) {
+ smb_ucs2_t val = src[i];
+ if(isupper_w(val) ||islower_w(val) || isdigit_w(val))
+ dest[i] = src[i];
+ else
+ dest[i] = (smb_ucs2_t)'_';
+ }
+
+ dest[i] = 0;
+
+ return dest;
+}
+
+/****************************************************************************
+ Like strncpy but always null terminates. Make sure there is room !
+ The variable n should always be one less than the available size and is in
+ ucs2 units.
+****************************************************************************/
+
+smb_ucs2_t *StrnCpy_w(smb_ucs2_t *dest,const smb_ucs2_t *src,size_t n)
+{
+ smb_ucs2_t *d = dest;
+ if (!dest)
+ return(NULL);
+ if (!src) {
+ *dest = 0;
+ return(dest);
+ }
+
+ while (n-- && (*d++ = *src++))
+ ;
+ *d = 0;
+ return(dest);
+}
+
+/****************************************************************************
+ Like strncpy but copies up to the character marker. Always null terminates.
+ returns a pointer to the character marker in the source string (src).
+ n is in ucs2 units.
+****************************************************************************/
+
+smb_ucs2_t *strncpyn_w(smb_ucs2_t *dest, const smb_ucs2_t *src,size_t n, smb_ucs2_t c)
+{
+ smb_ucs2_t *p;
+ size_t str_len;
+
+ p = strchr_w(src, c);
+ if (p == NULL) {
+ fstring cval;
+ smb_ucs2_t mbcval[2];
+ mbcval[0] = c;
+ mbcval[1] = 0;
+ DEBUG(5, ("strncpyn_w: separator character (%s) not found\n",
+ unicode_to_unix(cval,mbcval,sizeof(cval)) ));
+ return NULL;
+ }
+
+ str_len = PTR_DIFF(p, src) + 1;
+ safe_strcpy_w(dest, src, MIN(n, str_len));
+
+ return p;
+}
+
+/*************************************************************
+ Routine to get hex characters and turn them into a 16 byte array.
+ The array can be variable length, and any non-hex-numeric
+ characters are skipped. "0xnn" or "0Xnn" is specially catered
+ for. len is in bytes.
+ Valid examples: "0A5D15"; "0x15, 0x49, 0xa2"; "59\ta9\te3\n"
+**************************************************************/
+
+static smb_ucs2_t hexprefix[] = { (smb_ucs2_t)'0', (smb_ucs2_t)'x', 0 };
+static smb_ucs2_t hexchars[] = { (smb_ucs2_t)'0', (smb_ucs2_t)'1', (smb_ucs2_t)'2', (smb_ucs2_t)'3',
+ (smb_ucs2_t)'4', (smb_ucs2_t)'5', (smb_ucs2_t)'6', (smb_ucs2_t)'7',
+ (smb_ucs2_t)'8', (smb_ucs2_t)'9', (smb_ucs2_t)'A', (smb_ucs2_t)'B',
+ (smb_ucs2_t)'C', (smb_ucs2_t)'D', (smb_ucs2_t)'E', (smb_ucs2_t)'F', 0 };
+
+size_t strhex_to_str_w(char *p, size_t len, const smb_ucs2_t *strhex)
+{
+ size_t i;
+ size_t num_chars = 0;
+ unsigned char lonybble, hinybble;
+ smb_ucs2_t *p1 = NULL, *p2 = NULL;
+
+ /*
+ * Convert to smb_ucs2_t units.
+ */
+
+ len /= sizeof(smb_ucs2_t);
+
+ for (i = 0; i < len && strhex[i] != 0; i++) {
+ if (strnequal_w(hexchars, hexprefix, 2)) {
+ i++; /* skip two chars */
+ continue;
+ }
+
+ if (!(p1 = strchr_w(hexchars, toupper_w(strhex[i]))))
+ break;
+
+ i++; /* next hex digit */
+
+ if (!(p2 = strchr_w(hexchars, toupper_w(strhex[i]))))
+ break;
+
+ /* get the two nybbles */
+ hinybble = (PTR_DIFF(p1, hexchars)/sizeof(smb_ucs2_t));
+ lonybble = (PTR_DIFF(p2, hexchars)/sizeof(smb_ucs2_t));
+
+ p[num_chars] = (hinybble << 4) | lonybble;
+ num_chars++;
+
+ p1 = NULL;
+ p2 = NULL;
+ }
+ return num_chars;
+}
+
+/****************************************************************************
+ Check if a string is part of a list.
+****************************************************************************/
+
+BOOL in_list_w(smb_ucs2_t *s,smb_ucs2_t *list,BOOL casesensitive)
+{
+ wpstring tok;
+ smb_ucs2_t *p=list;
+
+ if (!list)
+ return(False);
+
+ while (next_token_w(&p,tok,LIST_SEP_W,sizeof(tok))) {
+ if (casesensitive) {
+ if (strcmp_w(tok,s) == 0)
+ return(True);
+ } else {
+ if (StrCaseCmp_w(tok,s) == 0)
+ return(True);
+ }
+ }
+ return(False);
+}
+
+/* This is used to prevent lots of mallocs of size 2 */
+static smb_ucs2_t *null_string = NULL;
+
+/****************************************************************************
+ Set a string value, allocing the space for the string.
+****************************************************************************/
+
+BOOL string_init_w(smb_ucs2_t **dest,const smb_ucs2_t *src)
+{
+ size_t l;
+
+ if (!null_string) {
+ if((null_string = (smb_ucs2_t *)malloc(sizeof(smb_ucs2_t))) == NULL) {
+ DEBUG(0,("string_init_w: malloc fail for null_string.\n"));
+ return False;
+ }
+ *null_string = 0;
+ }
+
+ if (!src)
+ src = null_string;
+
+ l = strlen_w(src);
+
+ if (l == 0)
+ *dest = null_string;
+ else {
+ (*dest) = (smb_ucs2_t *)malloc(sizeof(smb_ucs2_t)*(l+1));
+ if ((*dest) == NULL) {
+ DEBUG(0,("Out of memory in string_init_w\n"));
+ return False;
+ }
+
+ wpstrcpy(*dest,src);
+ }
+ return(True);
+}
+
+/****************************************************************************
+ Free a string value.
+****************************************************************************/
+
+void string_free_w(smb_ucs2_t **s)
+{
+ if (!s || !(*s))
+ return;
+ if (*s == null_string)
+ *s = NULL;
+ if (*s)
+ free((char *)*s);
+ *s = NULL;
+}
+
+/****************************************************************************
+ Set a string value, allocing the space for the string, and deallocating any
+ existing space.
+****************************************************************************/
+
+BOOL string_set_w(smb_ucs2_t **dest,const smb_ucs2_t *src)
+{
+ string_free_w(dest);
+
+ return(string_init_w(dest,src));
+}
+
+/****************************************************************************
+ Substitute a string for a pattern in another string. Make sure there is
+ enough room !
+
+ This routine looks for pattern in s and replaces it with
+ insert. It may do multiple replacements.
+
+ Any of " ; ' $ or ` in the insert string are replaced with _
+ if len==0 then no length check is performed
+ len is in ucs2 units.
+****************************************************************************/
+
+void string_sub_w(smb_ucs2_t *s,const smb_ucs2_t *pattern,const smb_ucs2_t *insert, size_t len)
+{
+ smb_ucs2_t *p;
+ ssize_t ls,lp,li, i;
+
+ if (!insert || !pattern || !s)
+ return;
+
+ ls = (ssize_t)strlen_w(s);
+ lp = (ssize_t)strlen_w(pattern);
+ li = (ssize_t)strlen_w(insert);
+
+ if (!*pattern)
+ return;
+
+ while (lp <= ls && (p = strstr_w(s,pattern))) {
+ if (len && (ls + (li-lp) >= len)) {
+ fstring out;
+ DEBUG(0,("ERROR: string overflow by %d in string_sub_w(%.50s, %d)\n",
+ (int)(sizeof(smb_ucs2_t)*(ls + (li-lp) - len)),
+ unicode_to_unix(out,pattern,sizeof(out)), (int)len*sizeof(smb_ucs2_t)));
+ break;
+ }
+ if (li != lp)
+ memmove(p+li,p+lp,sizeof(smb_ucs2_t)*(strlen_w(p+lp)+1));
+
+ for (i=0;i<li;i++) {
+ switch (insert[i]) {
+ case (smb_ucs2_t)'`':
+ case (smb_ucs2_t)'"':
+ case (smb_ucs2_t)'\'':
+ case (smb_ucs2_t)';':
+ case (smb_ucs2_t)'$':
+ case (smb_ucs2_t)'%':
+ case (smb_ucs2_t)'\r':
+ case (smb_ucs2_t)'\n':
+ p[i] = (smb_ucs2_t)'_';
+ break;
+ default:
+ p[i] = insert[i];
+ }
+ }
+ s = p + li;
+ ls += (li-lp);
+ }
+}
+
+void fstring_sub_w(smb_ucs2_t *s,const smb_ucs2_t *pattern,const smb_ucs2_t *insert)
+{
+ string_sub_w(s, pattern, insert, sizeof(wfstring));
+}
+
+void pstring_sub_w(smb_ucs2_t *s,const smb_ucs2_t *pattern,smb_ucs2_t *insert)
+{
+ string_sub_w(s, pattern, insert, sizeof(wpstring));
+}
+
+/****************************************************************************
+ Similar to string_sub() but allows for any character to be substituted.
+ Use with caution !
+ if len==0 then no length check is performed.
+****************************************************************************/
+
+void all_string_sub_w(smb_ucs2_t *s,const smb_ucs2_t *pattern,const smb_ucs2_t *insert, size_t len)
+{
+ smb_ucs2_t *p;
+ ssize_t ls,lp,li;
+
+ if (!insert || !pattern || !s)
+ return;
+
+ ls = (ssize_t)strlen_w(s);
+ lp = (ssize_t)strlen_w(pattern);
+ li = (ssize_t)strlen_w(insert);
+
+ if (!*pattern)
+ return;
+
+ while (lp <= ls && (p = strstr_w(s,pattern))) {
+ if (len && (ls + (li-lp) >= len)) {
+ fstring out;
+ DEBUG(0,("ERROR: string overflow by %d in all_string_sub_w(%.50s, %d)\n",
+ (int)(sizeof(smb_ucs2_t)*(ls + (li-lp) - len)),
+ unicode_to_unix(out,pattern,sizeof(out)), (int)len*sizeof(smb_ucs2_t)));
+ break;
+ }
+ if (li != lp)
+ memmove(p+li,p+lp,sizeof(smb_ucs2_t)*(strlen_w(p+lp)+1));
+
+ memcpy(p, insert, li*sizeof(smb_ucs2_t));
+ s = p + li;
+ ls += (li-lp);
+ }
+}
+
+/****************************************************************************
+ Splits out the front and back at a separator.
+****************************************************************************/
+
+void split_at_last_component_w(smb_ucs2_t *path, smb_ucs2_t *front, smb_ucs2_t sep, smb_ucs2_t *back)
+{
+ smb_ucs2_t *p = strrchr_w(path, sep);
+
+ if (p != NULL)
+ *p = 0;
+
+ if (front != NULL)
+ wpstrcpy(front, path);
+
+ if (p != NULL) {
+ if (back != NULL)
+ wpstrcpy(back, p+1);
+ *p = (smb_ucs2_t)'\\';
+ } else {
+ if (back != NULL)
+ back[0] = 0;
+ }
+}
+
+
+/****************************************************************************
+ Write an octal as a string.
+****************************************************************************/
+
+smb_ucs2_t *octal_string_w(int i)
+{
+ static smb_ucs2_t wret[64];
+ char ret[64];
+
+ if (i == -1)
+ slprintf(ret, sizeof(ret), "-1");
+ else
+ slprintf(ret, sizeof(ret), "0%o", i);
+ return unix_to_unicode(wret, ret, sizeof(wret));
+}
+
+
+/****************************************************************************
+ Truncate a string at a specified length.
+ length is in ucs2 units.
+****************************************************************************/
+
+smb_ucs2_t *string_truncate_w(smb_ucs2_t *s, size_t length)
+{
+ if (s && strlen_w(s) > length)
+ s[length] = 0;
+
+ return s;
}