diff options
Diffstat (limited to 'source3/lib/util_unistr.c')
| -rw-r--r-- | source3/lib/util_unistr.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/source3/lib/util_unistr.c b/source3/lib/util_unistr.c index a1cff26169..ba02819bdc 100644 --- a/source3/lib/util_unistr.c +++ b/source3/lib/util_unistr.c @@ -775,3 +775,44 @@ int unistrcpy(uint16 *dst, uint16 *src) return num_wchars; } + +/** + * Samba ucs2 type to UNISTR2 conversion + * + * @param ctx Talloc context to create the dst strcture (if null) and the + * contents of the unicode string. + * @param dst UNISTR2 destination. If equals null, then it's allocated. + * @param src smb_ucs2_t source. + * @param max_len maximum number of unicode characters to copy. If equals + * null, then null-termination of src is taken + * + * @return copied UNISTR2 destination + **/ +UNISTR2* ucs2_to_unistr2(TALLOC_CTX *ctx, UNISTR2* dst, smb_ucs2_t* src) +{ + size_t len; + + if (!src) return NULL; + len = strlen_w(src); + + /* allocate UNISTR2 destination if not given */ + if (!dst) { + dst = (UNISTR2*) talloc(ctx, sizeof(UNISTR2)); + if (!dst) return NULL; + } + if (!dst->buffer) { + dst->buffer = (uint16*) talloc(ctx, sizeof(uint16) * (len + 1)); + if (!dst->buffer) return NULL; + } + + /* set UNISTR2 parameters */ + dst->uni_max_len = len + 1; + dst->undoc = 0; + dst->uni_str_len = len; + + /* copy the actual unicode string */ + strncpy_w(dst->buffer, src, dst->uni_max_len); + + return dst; +}; + |