diff options
Diffstat (limited to 'source4/lib/iconv.c')
| -rw-r--r-- | source4/lib/iconv.c | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/source4/lib/iconv.c b/source4/lib/iconv.c index 2a0b013257..3f37583e39 100644 --- a/source4/lib/iconv.c +++ b/source4/lib/iconv.c @@ -45,16 +45,18 @@ * @sa Samba Developers Guide **/ -static size_t ascii_pull(void *,const char **, size_t *, char **, size_t *); -static size_t ascii_push(void *,const char **, size_t *, char **, size_t *); -static size_t utf8_pull(void *,const char **, size_t *, char **, size_t *); -static size_t utf8_push(void *,const char **, size_t *, char **, size_t *); +static size_t ascii_pull (void *,const char **, size_t *, char **, size_t *); +static size_t ascii_push (void *,const char **, size_t *, char **, size_t *); +static size_t utf8_pull (void *,const char **, size_t *, char **, size_t *); +static size_t utf8_push (void *,const char **, size_t *, char **, size_t *); static size_t ucs2hex_pull(void *,const char **, size_t *, char **, size_t *); static size_t ucs2hex_push(void *,const char **, size_t *, char **, size_t *); -static size_t iconv_copy(void *,const char **, size_t *, char **, size_t *); +static size_t iconv_copy (void *,const char **, size_t *, char **, size_t *); +static size_t iconv_swab (void *,const char **, size_t *, char **, size_t *); static struct charset_functions builtin_functions[] = { {"UCS-2LE", iconv_copy, iconv_copy}, + {"UCS-2BE", iconv_swab, iconv_swab}, {"UTF8", utf8_pull, utf8_push}, {"ASCII", ascii_pull, ascii_push}, {"UCS2-HEX", ucs2hex_pull, ucs2hex_push}, @@ -404,6 +406,31 @@ static size_t ucs2hex_push(void *cd, const char **inbuf, size_t *inbytesleft, return 0; } +static size_t iconv_swab(void *cd, const char **inbuf, size_t *inbytesleft, + char **outbuf, size_t *outbytesleft) +{ + int n; + + n = MIN(*inbytesleft, *outbytesleft); + + swab(*inbuf, *outbuf, (n&~1)); + if (n&1) { + (*outbuf)[n-1] = 0; + } + + (*inbytesleft) -= n; + (*outbytesleft) -= n; + (*inbuf) += n; + (*outbuf) += n; + + if (*inbytesleft > 0) { + errno = E2BIG; + return -1; + } + + return 0; +} + static size_t iconv_copy(void *cd, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft) |