**/
static const char *charset_name(charset_t ch)
{
- const char *ret = NULL;
-
- if (ch == CH_UTF16LE) ret = "UTF-16LE";
- else if (ch == CH_UTF16BE) ret = "UTF-16BE";
- else if (ch == CH_UNIX) ret = lp_unix_charset();
- else if (ch == CH_DOS) ret = lp_dos_charset();
- else if (ch == CH_DISPLAY) ret = lp_display_charset();
- else if (ch == CH_UTF8) ret = "UTF8";
+ const char *ret;
+
+ switch (ch) {
+ case CH_UTF16LE:
+ ret = "UTF-16LE";
+ break;
+ case CH_UTF16BE:
+ ret = "UTF-16BE";
+ break;
+ case CH_UNIX:
+ ret = lp_unix_charset();
+ break;
+ case CH_DOS:
+ ret = lp_dos_charset();
+ break;
+ case CH_DISPLAY:
+ ret = lp_display_charset();
+ break;
+ case CH_UTF8:
+ ret = "UTF8";
+ break;
+ default:
+ ret = NULL;
+ }
#if defined(HAVE_NL_LANGINFO) && defined(CODESET)
if (ret && !strcmp(ret, "LOCALE")) {
return false;
}
if (srclen == 0) {
- ob = ((ctx != NULL) ? talloc_strdup(ctx, "") : SMB_STRDUP(""));
+ ob = talloc_strdup(ctx, "");
if (ob == NULL) {
errno = ENOMEM;
return false;
/* wrapped ! abort. */
if (!conv_silent)
DEBUG(0, ("convert_string_talloc: destlen wrapped !\n"));
- if (!ctx)
- SAFE_FREE(outbuf);
+ TALLOC_FREE(outbuf);
errno = EOPNOTSUPP;
return false;
} else {
size_t size;
smb_ucs2_t *buffer;
- if (!push_ucs2_talloc(NULL, &buffer, src, &size)) {
+ if (!push_ucs2_talloc(talloc_tos(), &buffer, src, &size)) {
return (size_t)-1;
}
if (!strupper_w(buffer) && (dest == src)) {
- free(buffer);
+ TALLOC_FREE(buffer);
return srclen;
}
size_t size;
smb_ucs2_t *buffer = NULL;
- if (!convert_string_talloc(NULL, CH_UNIX, CH_UTF16LE, src, srclen,
+ if (!convert_string_talloc(talloc_tos(), CH_UNIX, CH_UTF16LE, src, srclen,
(void **)(void *)&buffer, &size,
True))
{
smb_ucs2_t *buffer;
conv_silent = True;
- if (!push_ucs2_talloc(NULL, &buffer, src, &buffer_len)) {
+ if (!push_ucs2_talloc(talloc_tos(), &buffer, src, &buffer_len)) {
smb_panic("failed to create UCS2 buffer");
}
/**
* Copy a string from a dos codepage source to a unix char* destination.
- Talloc version.
- Uses malloc if TALLOC_CTX is NULL (this is a bad interface and
- needs fixing. JRA).
+ * Talloc version.
*
* The resulting string in "dest" is always null terminated.
*
}
if (flags & STR_UPPER) {
- tmpbuf = strupper_talloc(NULL, src);
+ tmpbuf = strupper_talloc(talloc_tos(), src);
if (!tmpbuf) {
return (size_t)-1;
}
return push_ascii(dest, src, dest_len, flags);
}
+
/**
Copy a string from a char* src to a unicode or ascii
dos codepage destination choosing unicode or ascii based on the
return push_ascii(dest, src, dest_len, flags);
}
+/**
+ Copy a string from a char* src to a unicode or ascii
+ dos codepage destination choosing unicode or ascii based on the
+ flags supplied
+ Return the number of bytes occupied by the string in the destination.
+ flags can have:
+ STR_TERMINATE means include the null termination.
+ STR_UPPER means uppercase in the destination.
+ STR_ASCII use ascii even with unicode packet.
+ STR_NOALIGN means don't do alignment.
+ dest_len is the maximum length allowed in the destination. If dest_len
+ is -1 then no maxiumum is used.
+**/
+
+ssize_t push_string(void *dest, const char *src, size_t dest_len, int flags)
+{
+ size_t ret;
+#ifdef DEVELOPER
+ /* We really need to zero fill here, not clobber
+ * region, as we want to ensure that valgrind thinks
+ * all of the outgoing buffer has been written to
+ * so a send() or write() won't trap an error.
+ * JRA.
+ */
+ memset(dest, '\0', dest_len);
+#endif
+
+ if (!(flags & STR_ASCII) && \
+ (flags & STR_UNICODE)) {
+ ret = push_ucs2(NULL, dest, src, dest_len, flags);
+ } else {
+ ret = push_ascii(dest, src, dest_len, flags);
+ }
+ if (ret == (size_t)-1) {
+ return -1;
+ }
+ return ret;
+}
/**
Copy a string from a unicode or ascii source (depending on
/* no other length is valid */
return INVALID_CODEPOINT;
}
+
+/*
+ push a single codepoint into a CH_UNIX string the target string must
+ be able to hold the full character, which is guaranteed if it is at
+ least 5 bytes in size. The caller may pass less than 5 bytes if they
+ are sure the character will fit (for example, you can assume that
+ uppercase/lowercase of a character will not add more than 1 byte)
+
+ return the number of bytes occupied by the CH_UNIX character, or
+ -1 on failure
+*/
+_PUBLIC_ ssize_t push_codepoint(char *str, codepoint_t c)
+{
+ smb_iconv_t descriptor;
+ uint8_t buf[4];
+ size_t ilen, olen;
+ const char *inbuf;
+
+ if (c < 128) {
+ *str = c;
+ return 1;
+ }
+
+ lazy_initialize_conv();
+
+ descriptor = conv_handles[CH_UNIX][CH_UTF16LE];
+ if (descriptor == (smb_iconv_t)-1 || descriptor == (smb_iconv_t)0) {
+ return -1;
+ }
+
+ if (c < 0x10000) {
+ ilen = 2;
+ olen = 5;
+ inbuf = (char *)buf;
+ SSVAL(buf, 0, c);
+ smb_iconv(descriptor, &inbuf, &ilen, &str, &olen);
+ if (ilen != 0) {
+ return -1;
+ }
+ return 5 - olen;
+ }
+
+ c -= 0x10000;
+
+ buf[0] = (c>>10) & 0xFF;
+ buf[1] = (c>>18) | 0xd8;
+ buf[2] = c & 0xFF;
+ buf[3] = ((c>>8) & 0x3) | 0xdc;
+
+ ilen = 4;
+ olen = 5;
+ inbuf = (char *)buf;
+
+ smb_iconv(descriptor, &inbuf, &ilen, &str, &olen);
+ if (ilen != 0) {
+ return -1;
+ }
+ return 5 - olen;
+}
+
+
git.samba.org / amitay / samba.git / blobdiff