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-rw-r--r--lib/util/charset/charcnv.c4
-rw-r--r--lib/util/charset/charset.h14
-rw-r--r--lib/util/charset/util_unistr.c66
3 files changed, 60 insertions, 24 deletions
diff --git a/lib/util/charset/charcnv.c b/lib/util/charset/charcnv.c
index 91a16a1cda..d63a9ce194 100644
--- a/lib/util/charset/charcnv.c
+++ b/lib/util/charset/charcnv.c
@@ -164,7 +164,7 @@ static smb_iconv_t get_conv_handle(struct smb_iconv_convenience *ic,
* @param destlen maximal length allowed for string
* @returns the number of bytes occupied in the destination
**/
-_PUBLIC_ ssize_t convert_string(struct smb_iconv_convenience *ic,
+_PUBLIC_ ssize_t convert_string_convenience(struct smb_iconv_convenience *ic,
charset_t from, charset_t to,
void const *src, size_t srclen,
void *dest, size_t destlen)
@@ -286,7 +286,7 @@ convert:
* @returns Size in bytes of the converted string; or -1 in case of error.
**/
-_PUBLIC_ ssize_t convert_string_talloc(TALLOC_CTX *ctx,
+_PUBLIC_ ssize_t convert_string_talloc_convenience(TALLOC_CTX *ctx,
struct smb_iconv_convenience *ic,
charset_t from, charset_t to,
void const *src, size_t srclen,
diff --git a/lib/util/charset/charset.h b/lib/util/charset/charset.h
index cba8aaf5f3..56fa36faf3 100644
--- a/lib/util/charset/charset.h
+++ b/lib/util/charset/charset.h
@@ -113,6 +113,16 @@ ssize_t pull_utf8_talloc(TALLOC_CTX *ctx, char **dest, const char *src);
ssize_t push_string(void *dest, const char *src, size_t dest_len, int flags);
ssize_t pull_string(char *dest, const void *src, size_t dest_len, size_t src_len, int flags);
+ssize_t convert_string_talloc(TALLOC_CTX *ctx,
+ charset_t from, charset_t to,
+ void const *src, size_t srclen,
+ void **dest);
+
+ssize_t convert_string(charset_t from, charset_t to,
+ void const *src, size_t srclen,
+ void *dest, size_t destlen);
+
+
/* codepoints */
codepoint_t next_codepoint(struct smb_iconv_convenience *ic,
const char *str, size_t *size);
@@ -128,12 +138,12 @@ struct smb_iconv_convenience *smb_iconv_convenience_init(TALLOC_CTX *mem_ctx,
const char *unix_charset,
bool native_iconv);
-ssize_t convert_string(struct smb_iconv_convenience *ic,
+ssize_t convert_string_convenience(struct smb_iconv_convenience *ic,
charset_t from, charset_t to,
void const *src, size_t srclen,
void *dest, size_t destlen);
ssize_t convert_string_talloc_descriptor(TALLOC_CTX *ctx, smb_iconv_t descriptor, void const *src, size_t srclen, void **dest);
-ssize_t convert_string_talloc(TALLOC_CTX *ctx,
+ssize_t convert_string_talloc_convenience(TALLOC_CTX *ctx,
struct smb_iconv_convenience *ic,
charset_t from, charset_t to,
void const *src, size_t srclen,
diff --git a/lib/util/charset/util_unistr.c b/lib/util/charset/util_unistr.c
index 2352b9f532..91d0be109a 100644
--- a/lib/util/charset/util_unistr.c
+++ b/lib/util/charset/util_unistr.c
@@ -618,7 +618,6 @@ static ssize_t push_ascii(void *dest, const char *src, size_t dest_len, int flag
{
size_t src_len;
ssize_t ret;
- struct smb_iconv_convenience *ic = get_iconv_convenience();
if (flags & STR_UPPER) {
char *tmpbuf = strupper_talloc(NULL, src);
@@ -635,7 +634,7 @@ static ssize_t push_ascii(void *dest, const char *src, size_t dest_len, int flag
if (flags & (STR_TERMINATE | STR_TERMINATE_ASCII))
src_len++;
- return convert_string(ic, CH_UNIX, CH_DOS, src, src_len, dest, dest_len);
+ return convert_string(CH_UNIX, CH_DOS, src, src_len, dest, dest_len);
}
/**
@@ -649,10 +648,9 @@ static ssize_t push_ascii(void *dest, const char *src, size_t dest_len, int flag
**/
_PUBLIC_ ssize_t push_ascii_talloc(TALLOC_CTX *ctx, char **dest, const char *src)
{
- struct smb_iconv_convenience *ic = get_iconv_convenience();
size_t src_len = strlen(src)+1;
*dest = NULL;
- return convert_string_talloc(ctx, ic, CH_UNIX, CH_DOS, src, src_len, (void **)dest);
+ return convert_string_talloc(ctx, CH_UNIX, CH_DOS, src, src_len, (void **)dest);
}
@@ -673,7 +671,6 @@ _PUBLIC_ ssize_t push_ascii_talloc(TALLOC_CTX *ctx, char **dest, const char *src
**/
static ssize_t pull_ascii(char *dest, const void *src, size_t dest_len, size_t src_len, int flags)
{
- struct smb_iconv_convenience *ic = get_iconv_convenience();
size_t ret;
if (flags & (STR_TERMINATE | STR_TERMINATE_ASCII)) {
@@ -687,7 +684,7 @@ static ssize_t pull_ascii(char *dest, const void *src, size_t dest_len, size_t s
}
}
- ret = convert_string(ic, CH_DOS, CH_UNIX, src, src_len, dest, dest_len);
+ ret = convert_string(CH_DOS, CH_UNIX, src, src_len, dest, dest_len);
if (dest_len)
dest[MIN(ret, dest_len-1)] = 0;
@@ -713,7 +710,6 @@ static ssize_t pull_ascii(char *dest, const void *src, size_t dest_len, size_t s
**/
static ssize_t push_ucs2(void *dest, const char *src, size_t dest_len, int flags)
{
- struct smb_iconv_convenience *ic = get_iconv_convenience();
size_t len=0;
size_t src_len = strlen(src);
size_t ret;
@@ -741,7 +737,7 @@ static ssize_t push_ucs2(void *dest, const char *src, size_t dest_len, int flags
/* ucs2 is always a multiple of 2 bytes */
dest_len &= ~1;
- ret = convert_string(ic, CH_UNIX, CH_UTF16, src, src_len, dest, dest_len);
+ ret = convert_string(CH_UNIX, CH_UTF16, src, src_len, dest, dest_len);
if (ret == (size_t)-1) {
return 0;
}
@@ -763,10 +759,9 @@ static ssize_t push_ucs2(void *dest, const char *src, size_t dest_len, int flags
**/
_PUBLIC_ ssize_t push_ucs2_talloc(TALLOC_CTX *ctx, void **dest, const char *src)
{
- struct smb_iconv_convenience *ic = get_iconv_convenience();
size_t src_len = strlen(src)+1;
*dest = NULL;
- return convert_string_talloc(ctx, ic, CH_UNIX, CH_UTF16, src, src_len, dest);
+ return convert_string_talloc(ctx, CH_UNIX, CH_UTF16, src, src_len, dest);
}
@@ -780,10 +775,9 @@ _PUBLIC_ ssize_t push_ucs2_talloc(TALLOC_CTX *ctx, void **dest, const char *src)
_PUBLIC_ ssize_t push_utf8_talloc(TALLOC_CTX *ctx, char **dest, const char *src)
{
- struct smb_iconv_convenience *ic = get_iconv_convenience();
size_t src_len = strlen(src)+1;
*dest = NULL;
- return convert_string_talloc(ctx, ic, CH_UNIX, CH_UTF8, src, src_len, (void **)dest);
+ return convert_string_talloc(ctx, CH_UNIX, CH_UTF8, src, src_len, (void **)dest);
}
/**
@@ -799,7 +793,6 @@ _PUBLIC_ ssize_t push_utf8_talloc(TALLOC_CTX *ctx, char **dest, const char *src)
static size_t pull_ucs2(char *dest, const void *src, size_t dest_len, size_t src_len, int flags)
{
- struct smb_iconv_convenience *ic = get_iconv_convenience();
size_t ret;
if (ucs2_align(NULL, src, flags)) {
@@ -820,7 +813,7 @@ static size_t pull_ucs2(char *dest, const void *src, size_t dest_len, size_t src
if (src_len != (size_t)-1)
src_len &= ~1;
- ret = convert_string(ic, CH_UTF16, CH_UNIX, src, src_len, dest, dest_len);
+ ret = convert_string(CH_UTF16, CH_UNIX, src, src_len, dest, dest_len);
if (dest_len)
dest[MIN(ret, dest_len-1)] = 0;
@@ -837,10 +830,9 @@ static size_t pull_ucs2(char *dest, const void *src, size_t dest_len, size_t src
_PUBLIC_ ssize_t pull_ascii_talloc(TALLOC_CTX *ctx, char **dest, const char *src)
{
- struct smb_iconv_convenience *ic = get_iconv_convenience();
size_t src_len = strlen(src)+1;
*dest = NULL;
- return convert_string_talloc(ctx, ic, CH_DOS, CH_UNIX, src, src_len, (void **)dest);
+ return convert_string_talloc(ctx, CH_DOS, CH_UNIX, src, src_len, (void **)dest);
}
/**
@@ -853,10 +845,9 @@ _PUBLIC_ ssize_t pull_ascii_talloc(TALLOC_CTX *ctx, char **dest, const char *src
_PUBLIC_ ssize_t pull_ucs2_talloc(TALLOC_CTX *ctx, char **dest, const void *src)
{
- struct smb_iconv_convenience *ic = get_iconv_convenience();
size_t src_len = utf16_len(src);
*dest = NULL;
- return convert_string_talloc(ctx, ic, CH_UTF16, CH_UNIX, src, src_len, (void **)dest);
+ return convert_string_talloc(ctx, CH_UTF16, CH_UNIX, src, src_len, (void **)dest);
}
/**
@@ -869,10 +860,9 @@ _PUBLIC_ ssize_t pull_ucs2_talloc(TALLOC_CTX *ctx, char **dest, const void *src)
_PUBLIC_ ssize_t pull_utf8_talloc(TALLOC_CTX *ctx, char **dest, const char *src)
{
- struct smb_iconv_convenience *ic = get_iconv_convenience();
size_t src_len = strlen(src)+1;
*dest = NULL;
- return convert_string_talloc(ctx, ic, CH_UTF8, CH_UNIX, src, src_len, (void **)dest);
+ return convert_string_talloc(ctx, CH_UTF8, CH_UNIX, src, src_len, (void **)dest);
}
/**
@@ -929,3 +919,39 @@ _PUBLIC_ ssize_t pull_string(char *dest, const void *src, size_t dest_len, size_
}
+/**
+ * Convert string from one encoding to another, making error checking etc
+ *
+ * @param src pointer to source string (multibyte or singlebyte)
+ * @param srclen length of the source string in bytes
+ * @param dest pointer to destination string (multibyte or singlebyte)
+ * @param destlen maximal length allowed for string
+ * @returns the number of bytes occupied in the destination
+ **/
+_PUBLIC_ ssize_t convert_string(charset_t from, charset_t to,
+ void const *src, size_t srclen,
+ void *dest, size_t destlen)
+{
+ return convert_string_convenience(get_iconv_convenience(), from, to,
+ src, srclen,
+ dest, destlen);
+}
+
+/**
+ * Convert between character sets, allocating a new buffer using talloc for the result.
+ *
+ * @param srclen length of source buffer.
+ * @param dest always set at least to NULL
+ * @note -1 is not accepted for srclen.
+ *
+ * @returns Size in bytes of the converted string; or -1 in case of error.
+ **/
+
+_PUBLIC_ ssize_t convert_string_talloc(TALLOC_CTX *ctx,
+ charset_t from, charset_t to,
+ void const *src, size_t srclen,
+ void **dest)
+{
+ return convert_string_talloc_convenience(ctx, get_iconv_convenience(),
+ from, to, src, srclen, dest);
+}
generated by cgit (git 2.34.1) at 2024-11-23 04:51:13 +0000