consistency with Samba 3.
_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)
+ void *dest, size_t destlen, bool allow_badcharcnv)
{
size_t i_len, o_len;
size_t retval;
char* outbuf = (char*)dest;
smb_iconv_t descriptor;
+ if (allow_badcharcnv) {
+ return -1;
+ }
+
if (srclen == (size_t)-1)
srclen = strlen(inbuf)+1;
struct smb_iconv_convenience *ic,
charset_t from, charset_t to,
void const *src, size_t srclen,
- void **dest)
+ void **dest, bool allow_badcharcnv)
{
smb_iconv_t descriptor;
+ if (allow_badcharcnv)
+ return (size_t)-1;
+
*dest = NULL;
if (src == NULL || srclen == (size_t)-1 || srclen == 0)
ssize_t convert_string_talloc(TALLOC_CTX *ctx,
charset_t from, charset_t to,
void const *src, size_t srclen,
- void **dest);
+ void **dest, bool allow_badcharcnv);
ssize_t convert_string(charset_t from, charset_t to,
void const *src, size_t srclen,
- void *dest, size_t destlen);
+ void *dest, size_t destlen, bool allow_badcharcnv);
ssize_t iconv_talloc(TALLOC_CTX *mem_ctx,
smb_iconv_t cd,
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);
+ void *dest, size_t destlen, bool allow_badcharcnv);
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,
- void **dest);
+ void **dest, bool allow_badcharcnv);
/* iconv */
smb_iconv_t smb_iconv_open(const char *tocode, const char *fromcode);
int smb_iconv_close(smb_iconv_t cd);
torture_comment(tctx, "converting random buffer\n");
- ret = convert_string_talloc(mem_ctx, CH_UTF16MUNGED, CH_UTF8, (void *)buf, len*2, (void**)&dest);
+ ret = convert_string_talloc(mem_ctx, CH_UTF16MUNGED, CH_UTF8, (void *)buf, len*2, (void**)&dest, false);
if (ret == -1) {
torture_fail(tctx, "Failed to convert random buffer\n");
}
torture_comment(tctx, "converting fixed buffer to UTF16\n");
- ret = convert_string_talloc(mem_ctx, CH_UTF16MUNGED, CH_UTF16, (void *)le1, 20, (void**)&munged1);
+ ret = convert_string_talloc(mem_ctx, CH_UTF16MUNGED, CH_UTF16, (void *)le1, 20, (void**)&munged1, false);
if (ret == -1) {
torture_fail(tctx, "Failed to convert fixed buffer to UTF16_MUNGED\n");
}
torture_comment(tctx, "converting fixed buffer to UTF8\n");
- ret = convert_string_talloc(mem_ctx, CH_UTF16MUNGED, CH_UTF8, (void *)le1, 20, (void**)&out1);
+ ret = convert_string_talloc(mem_ctx, CH_UTF16MUNGED, CH_UTF8, (void *)le1, 20, (void**)&out1, false);
if (ret == -1) {
torture_fail(tctx, "Failed to convert fixed buffer to UTF8\n");
}
if (flags & (STR_TERMINATE | STR_TERMINATE_ASCII))
src_len++;
- return convert_string(CH_UNIX, CH_DOS, src, src_len, dest, dest_len);
+ return convert_string(CH_UNIX, CH_DOS, src, src_len, dest, dest_len, false);
}
/**
{
size_t src_len = strlen(src)+1;
*dest = NULL;
- return convert_string_talloc(ctx, CH_UNIX, CH_DOS, src, src_len, (void **)dest);
+ return convert_string_talloc(ctx, CH_UNIX, CH_DOS, src, src_len, (void **)dest, false);
}
}
}
- ret = convert_string(CH_DOS, CH_UNIX, src, src_len, dest, dest_len);
+ ret = convert_string(CH_DOS, CH_UNIX, src, src_len, dest, dest_len, false);
if (dest_len)
dest[MIN(ret, dest_len-1)] = 0;
/* ucs2 is always a multiple of 2 bytes */
dest_len &= ~1;
- ret = convert_string(CH_UNIX, CH_UTF16, src, src_len, dest, dest_len);
+ ret = convert_string(CH_UNIX, CH_UTF16, src, src_len, dest, dest_len, false);
if (ret == (size_t)-1) {
return 0;
}
{
size_t src_len = strlen(src)+1;
*dest = NULL;
- return convert_string_talloc(ctx, CH_UNIX, CH_UTF16, src, src_len, dest);
+ return convert_string_talloc(ctx, CH_UNIX, CH_UTF16, src, src_len, dest, false);
}
{
size_t src_len = strlen(src)+1;
*dest = NULL;
- return convert_string_talloc(ctx, CH_UNIX, CH_UTF8, src, src_len, (void **)dest);
+ return convert_string_talloc(ctx, CH_UNIX, CH_UTF8, src, src_len, (void **)dest, false);
}
/**
if (src_len != (size_t)-1)
src_len &= ~1;
- ret = convert_string(CH_UTF16, CH_UNIX, src, src_len, dest, dest_len);
+ ret = convert_string(CH_UTF16, CH_UNIX, src, src_len, dest, dest_len, false);
if (dest_len)
dest[MIN(ret, dest_len-1)] = 0;
{
size_t src_len = strlen(src)+1;
*dest = NULL;
- return convert_string_talloc(ctx, CH_DOS, CH_UNIX, src, src_len, (void **)dest);
+ return convert_string_talloc(ctx, CH_DOS, CH_UNIX, src, src_len, (void **)dest, false);
}
/**
{
size_t src_len = utf16_len(src);
*dest = NULL;
- return convert_string_talloc(ctx, CH_UTF16, CH_UNIX, src, src_len, (void **)dest);
+ return convert_string_talloc(ctx, CH_UTF16, CH_UNIX, src, src_len, (void **)dest, false);
}
/**
{
size_t src_len = strlen(src)+1;
*dest = NULL;
- return convert_string_talloc(ctx, CH_UTF8, CH_UNIX, src, src_len, (void **)dest);
+ return convert_string_talloc(ctx, CH_UTF8, CH_UNIX, src, src_len, (void **)dest, false);
}
/**
**/
_PUBLIC_ ssize_t convert_string(charset_t from, charset_t to,
void const *src, size_t srclen,
- void *dest, size_t destlen)
+ void *dest, size_t destlen, bool allow_badcharcnv)
{
return convert_string_convenience(get_iconv_convenience(), from, to,
src, srclen,
- dest, destlen);
+ dest, destlen, allow_badcharcnv);
}
/**
_PUBLIC_ ssize_t convert_string_talloc(TALLOC_CTX *ctx,
charset_t from, charset_t to,
void const *src, size_t srclen,
- void **dest)
+ void **dest, bool allow_badcharcnv)
{
return convert_string_talloc_convenience(ctx, get_iconv_convenience(),
- from, to, src, srclen, dest);
+ from, to, src, srclen, dest,
+ allow_badcharcnv);
}
if (lm_response->length &&
(convert_string_talloc(mem_ctx, CH_DOS, CH_UNIX,
lm_response->data, lm_response->length,
- (void **)&unix_pw) != -1)) {
+ (void **)&unix_pw, false) != -1)) {
if (E_deshash(unix_pw, client_lm.hash)) {
lm_ok = true;
} else {
if (convert_string_talloc_convenience(mem_ctx, lp_iconv_convenience(ldb_get_opaque(ctx, "loadparm")),
CH_UTF16, CH_UNIX,
new_password->data, new_password->length,
- (void **)&new_pass) != -1) {
+ (void **)&new_pass, false) != -1) {
/* possibly check password complexity */
}
converted_pw_len = convert_string_talloc_convenience(io->ac, lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
CH_UTF8, CH_UTF16, io->n.cleartext_utf8->data, io->n.cleartext_utf8->length,
- (void **)&cleartext_utf16_str);
+ (void **)&cleartext_utf16_str, false);
if (converted_pw_len == -1) {
ldb_asprintf_errstring(ldb,
"setup_password_fields: "
}
converted_pw_len = convert_string_talloc_convenience(io->ac, lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
CH_UTF16MUNGED, CH_UTF8, io->n.cleartext_utf16->data, io->n.cleartext_utf16->length,
- (void **)&cleartext_utf8_str);
+ (void **)&cleartext_utf8_str, false);
if (converted_pw_len == -1) {
/* We can't bail out entirely, as these unconvertable passwords are frustratingly valid */
io->n.cleartext_utf8 = NULL;
char *cleartext_unix;
converted_pw_len = convert_string_talloc_convenience(io->ac, lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
CH_UTF8, CH_UNIX, io->n.cleartext_utf8->data, io->n.cleartext_utf8->length,
- (void **)&cleartext_unix);
+ (void **)&cleartext_unix, false);
if (converted_pw_len != -1) {
lm_hash = talloc(io->ac, struct samr_Password);
if (!lm_hash) {
_ret = convert_string_talloc_convenience(mem_ctx, s->iconv_convenience, CH_UTF16, CH_UNIX, \
_a->value_ctr.values[0].blob->data, \
_a->value_ctr.values[0].blob->length, \
- (void **)discard_const(&(p)->elem)); \
+ (void **)discard_const(&(p)->elem), false); \
if (_ret == -1) { \
DEBUG(0,("%s: invalid data!\n", attr)); \
dump_data(0, \
CH_UTF16, CH_UNIX,
in->value_ctr.values[i].blob->data,
in->value_ctr.values[i].blob->length,
- (void **)&str);
+ (void **)&str, false);
if (ret == -1) {
return WERR_FOOBAR;
}
ret = convert_string_talloc_convenience(blobs, schema->iconv_convenience, CH_UNIX, CH_UTF16,
in->values[i].data,
in->values[i].length,
- (void **)&blobs[i].data);
+ (void **)&blobs[i].data, false);
if (ret == -1) {
return WERR_FOOBAR;
}
ret = convert_string_talloc_convenience(out->values, schema->iconv_convenience, CH_UTF16, CH_UNIX,
in->value_ctr.values[i].blob->data+4,
in->value_ctr.values[i].blob->length-4,
- (void **)&str);
+ (void **)&str, false);
if (ret == -1) {
return WERR_FOOBAR;
}
ret = convert_string_talloc_convenience(blobs, schema->iconv_convenience, CH_UNIX, CH_UTF16,
in->values[i].data,
in->values[i].length,
- (void **)&data);
+ (void **)&data, false);
if (ret == -1) {
return WERR_FOOBAR;
}
CH_UTF8, CH_UTF16,
(const char *)input->data,
input->length,
- (void **)&password.data);
+ (void **)&password.data, false);
if (pw_len == -1) {
return false;
CH_UTF8, CH_UTF16,
(const char *)chpw.newpasswd.data,
chpw.newpasswd.length,
- (void **)&password.data);
+ (void **)&password.data, false);
if (pw_len == -1) {
free_ChangePasswdDataMS(&chpw);
return false;
if (val != NULL)
data->length = convert_string_talloc(mem_ctx, CH_UTF8, CH_UTF16,
val->data, val->length,
- (void **)&data->data);
+ (void **)&data->data, false);
else {
data->data = NULL;
data->length = 0;
val.length = convert_string_talloc(mem_ctx, CH_UTF16, CH_UTF8,
(void *)data.data,
data.length,
- (void **)&val.data);
+ (void **)&val.data, false);
ldb_msg_add_value(msg, "data", &val, NULL);
} else {
ldb_msg_add_empty(msg, "data", LDB_FLAG_MOD_DELETE, NULL);
{
DATA_BLOB db;
db.length = convert_string_talloc_convenience(ctx, lp_iconv_convenience(ctx->lp_ctx), CH_UTF8, CH_UTF16,
- "bla", 3, (void **)&db.data);
+ "bla", 3, (void **)&db.data, false);
torture_assert_str_equal(ctx, "bla",
reg_val_data_string(ctx, lp_iconv_convenience(ctx->lp_ctx), REG_SZ, db),
"sz failed");
data.length = convert_string_talloc_convenience(ctx, lp_iconv_convenience(ctx->lp_ctx), CH_UTF8, CH_UTF16,
"stationary traveller",
strlen("stationary traveller"),
- (void **)&data.data);
+ (void **)&data.data, false);
torture_assert_str_equal(ctx, "camel = REG_SZ : stationary traveller",
reg_val_description(ctx, lp_iconv_convenience(ctx->lp_ctx), "camel", REG_SZ, data),
"reg_val_description failed");
data.length = convert_string_talloc_convenience(ctx, lp_iconv_convenience(ctx->lp_ctx), CH_UTF8, CH_UTF16,
"west berlin",
strlen("west berlin"),
- (void **)&data.data);
+ (void **)&data.data, false);
torture_assert_str_equal(ctx, "<No Name> = REG_SZ : west berlin",
reg_val_description(ctx, lp_iconv_convenience(ctx->lp_ctx), NULL, REG_SZ, data),
"description with null name failed");
case REG_SZ:
convert_string_talloc_convenience(mem_ctx, iconv_convenience, CH_UTF16, CH_UNIX,
data.data, data.length,
- (void **)&ret);
+ (void **)&ret, false);
return ret;
case REG_BINARY:
ret = data_blob_hex_string(mem_ctx, &data);
case REG_EXPAND_SZ:
data->length = convert_string_talloc_convenience(mem_ctx, iconv_convenience, CH_UNIX, CH_UTF16,
data_str, strlen(data_str),
- (void **)&data->data);
+ (void **)&data->data, false);
break;
case REG_DWORD: {
TDR_PULL_NEED_BYTES(tdr, el_size*length);
- ret = convert_string_talloc_convenience(ctx, tdr->iconv_convenience, chset, CH_UNIX, tdr->data.data+tdr->offset, el_size*length, discard_const_p(void *, v));
+ ret = convert_string_talloc_convenience(ctx, tdr->iconv_convenience, chset, CH_UNIX, tdr->data.data+tdr->offset, el_size*length, discard_const_p(void *, v), false);
if (ret == -1) {
return NT_STATUS_INVALID_PARAMETER;
required = el_size * length;
TDR_PUSH_NEED_BYTES(tdr, required);
- ret = convert_string_convenience(tdr->iconv_convenience, CH_UNIX, chset, *v, strlen(*v), tdr->data.data+tdr->data.length, required);
+ ret = convert_string_convenience(tdr->iconv_convenience, CH_UNIX, chset, *v, strlen(*v), tdr->data.data+tdr->data.length, required, false);
if (ret == -1) {
return NT_STATUS_INVALID_PARAMETER;
}
size = convert_string_talloc(io->streams,
CH_UTF16, CH_UNIX,
- blob.data+ofs+24, nlen, &vstr);
+ blob.data+ofs+24, nlen, &vstr, false);
if (size == -1) {
return NT_STATUS_ILLEGAL_CHARACTER;
}
return 0;
}
- ret = convert_string_talloc(mem_ctx, CH_UTF16, CH_UNIX, src, src_len2, (void **)dest);
+ ret = convert_string_talloc(mem_ctx, CH_UTF16, CH_UNIX, src, src_len2, (void **)dest, false);
if (ret == -1) {
*dest = NULL;
return 0;
src_len2++;
}
- ret = convert_string_talloc(mem_ctx, CH_DOS, CH_UNIX, src, src_len2, (void **)dest);
+ ret = convert_string_talloc(mem_ctx, CH_DOS, CH_UNIX, src, src_len2, (void **)dest, false);
if (ret == -1) {
*dest = NULL;
src_len2 = utf16_len_n(src, src_len);
- ret = convert_string_talloc(mem_ctx, CH_UTF16, CH_UNIX, src, src_len2, (void **)&dest2);
+ ret = convert_string_talloc(mem_ctx, CH_UTF16, CH_UNIX, src, src_len2, (void **)&dest2, false);
if (ret == -1) {
*dest = NULL;
return 0;
src_len2++;
}
- ret = convert_string_talloc(mem_ctx, CH_DOS, CH_UNIX, src, src_len2, (void **)&dest2);
+ ret = convert_string_talloc(mem_ctx, CH_DOS, CH_UNIX, src, src_len2, (void **)&dest2, false);
if (ret == -1) {
*dest = NULL;
}
size = convert_string_talloc(mem_ctx, CH_UTF16, CH_UNIX,
- blob.data, blob.length, &vstr);
+ blob.data, blob.length, &vstr, false);
data_blob_free(&blob);
(*str) = (char *)vstr;
if (size == -1) {
}
size = convert_string_talloc(buf->buffer, CH_UNIX, CH_UTF16,
- str, strlen(str), (void **)&blob.data);
+ str, strlen(str), (void **)&blob.data, false);
if (size == -1) {
return NT_STATUS_ILLEGAL_CHARACTER;
}
}
if (convert_string_talloc_convenience(mem_ctx, lp_iconv_convenience(ctx->lp_ctx), CH_UTF16, CH_UNIX,
s->secret.data, s->secret.length,
- (void **)&secret_string) == -1) {
+ (void **)&secret_string, false) == -1) {
r->out.error_string = talloc_asprintf(mem_ctx,
"Could not convert secret for domain %s to a string",
t->name);
ndr->iconv_convenience, chset, CH_UNIX,
ndr->data+ndr->offset,
(len2 + c_len_term)*byte_mul,
- (void **)&as);
+ (void **)&as, false);
if (ret == -1) {
return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
"Bad character conversion");
chset, CH_UNIX,
ndr->data+ndr->offset,
(len1 + c_len_term)*byte_mul,
- (void **)&as);
+ (void **)&as, false);
if (ret == -1) {
return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
"Bad character conversion");
chset, CH_UNIX,
ndr->data+ndr->offset,
(len1 + c_len_term)*byte_mul,
- (void **)&as);
+ (void **)&as, false);
if (ret == -1) {
return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
"Bad character conversion");
chset, CH_UNIX,
ndr->data+ndr->offset,
(len3 + c_len_term)*byte_mul,
- (void **)&as);
+ (void **)&as, false);
if (ret == -1) {
return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
"Bad character conversion");
chset, CH_UNIX,
ndr->data+ndr->offset,
len3,
- (void **)&as);
+ (void **)&as, false);
if (ret == -1) {
return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
"Bad character conversion");
ndr->iconv_convenience, chset, CH_UNIX,
ndr->data+ndr->offset,
len1,
- (void **)&as);
+ (void **)&as, false);
if (ret == -1) {
return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
"Bad character conversion");
chset, CH_UNIX,
ndr->data+ndr->offset,
len1,
- (void **)&as);
+ (void **)&as, false);
if (ret == -1) {
return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
"Bad character conversion");
if (!(flags & LIBNDR_FLAG_STR_NOTERM)) {
s_len++;
}
- d_len = convert_string_talloc_convenience(ndr, ndr->iconv_convenience, CH_UNIX, chset, s, s_len, (void **)&dest);
+ d_len = convert_string_talloc_convenience(ndr, ndr->iconv_convenience, CH_UNIX, chset, s, s_len, (void **)&dest, false);
if (d_len == -1) {
return ndr_push_error(ndr, NDR_ERR_CHARCNV,
"Bad character conversion");
chset, CH_UNIX,
ndr->data+ndr->offset,
length*byte_mul,
- discard_const_p(void *, var));
+ discard_const_p(void *, var), false);
if (ret == -1) {
return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
"Bad character conversion");
NDR_PUSH_NEED_BYTES(ndr, required);
ret = convert_string_convenience(ndr->iconv_convenience, CH_UNIX, chset,
var, strlen(var),
- ndr->data+ndr->offset, required);
+ ndr->data+ndr->offset, required, false);
if (ret == -1) {
return ndr_push_error(ndr, NDR_ERR_CHARCNV,
"Bad character conversion");
CH_DOS, CH_UNIX,
(const char *)new_password.data,
new_password.length,
- (void **)&new_pass) == -1) {
+ (void **)&new_pass, false) == -1) {
DEBUG(3,("samr: failed to convert incoming password buffer to unix charset\n"));
ldb_transaction_cancel(sam_ctx);
return NT_STATUS_WRONG_PASSWORD;
CH_DOS, CH_UTF16,
(const char *)new_password.data,
new_password.length,
- (void **)&new_unicode_password.data);
+ (void **)&new_unicode_password.data, false);
if (unicode_pw_len == -1) {
DEBUG(3,("samr: failed to convert incoming password buffer to UTF16 charset\n"));
ldb_transaction_cancel(sam_ctx);
CH_UTF16, CH_UNIX,
(const char *)new_password.data,
new_password.length,
- (void **)&new_pass) != -1) {
+ (void **)&new_pass, false) != -1) {
E_deshash(new_pass, new_lm_hash);
E_old_pw_hash(new_nt_hash, lm_pwd->hash, lm_verifier.hash);
if (memcmp(lm_verifier.hash, r->in.lm_verifier->hash, 16) != 0) {
return src_len2 + alignment;
}
- ret = convert_string_talloc(bufinfo->mem_ctx, CH_UTF16, CH_UNIX, src, src_len2, (void **)&dest2);
+ ret = convert_string_talloc(bufinfo->mem_ctx, CH_UTF16, CH_UNIX, src, src_len2, (void **)&dest2, false);
if (ret == -1) {
*dest = NULL;
src_len2++;
}
- ret = convert_string_talloc(bufinfo->mem_ctx, CH_DOS, CH_UNIX, src, src_len2, (void **)&dest2);
+ ret = convert_string_talloc(bufinfo->mem_ctx, CH_DOS, CH_UNIX, src, src_len2, (void **)&dest2, false);
if (ret == -1) {
*dest = NULL;
}
SSVAL(ucs_name, i*2, 0);
- i = convert_string_talloc_convenience(ucs_name, lp_iconv_convenience(tctx->lp_ctx), CH_UTF16, CH_UNIX, ucs_name, (1+u_name_len)*2, (void **)&fname);
+ i = convert_string_talloc_convenience(ucs_name, lp_iconv_convenience(tctx->lp_ctx), CH_UTF16, CH_UNIX, ucs_name, (1+u_name_len)*2, (void **)&fname, false);
if (i == -1) {
torture_comment(tctx, "Failed to convert UCS2 Name into unix - convert_string_talloc() failure\n");
talloc_free(ucs_name);
p = fname+strlen(fname);
len = convert_string_convenience(lp_iconv_convenience(tctx->lp_ctx), CH_UTF16, CH_UNIX,
c2, 2,
- p, sizeof(fname)-strlen(fname));
+ p, sizeof(fname)-strlen(fname), false);
p[len] = 0;
strncat(fname,"_a_long_extension",sizeof(fname)-1);
len = convert_string_convenience(iconv_convenience, CH_UTF16, CH_UNIX,
c2, 2,
- p, sizeof(fname)-strlen(fname));
+ p, sizeof(fname)-strlen(fname), false);
p[len] = 0;
return fname;
}
samlogon_state->iconv_convenience,
CH_UNIX, CH_DOS,
password, strlen(password)+1,
- (void**)&dospw)) == -1) {
+ (void**)&dospw, false)) == -1) {
DEBUG(0, ("convert_string_talloc failed!\n"));
exit(1);
}
convert_string_talloc_convenience(ctx, lp_iconv_convenience(tctx->lp_ctx), CH_UTF16,
CH_UNIX, epk.out.key_buffer, *epk.out.needed,
- (void**)&ctx->printer_keys);
+ (void**)&ctx->printer_keys, false);
return true;
}