int UI_ctrl(UI *ui, int cmd, long i, void *p, void (*f)(void))
{
if (ui == NULL)
{
UIerr(UI_F_UI_CTRL,ERR_R_PASSED_NULL_PARAMETER);
return -1;
}
switch(cmd)
{
case UI_CTRL_PRINT_ERRORS:
{
int save_flag = !!(ui->flags & UI_FLAG_PRINT_ERRORS);
if (i)
ui->flags |= UI_FLAG_PRINT_ERRORS;
else
ui->flags &= ~UI_FLAG_PRINT_ERRORS;
return save_flag;
}
case UI_CTRL_IS_REDOABLE:
return !!(ui->flags & UI_FLAG_REDOABLE);
default:
break;
}
UIerr(UI_F_UI_CTRL,UI_R_UNKNOWN_CONTROL_COMMAND);
return -1;
}
static UI_STRING *general_allocate_prompt(UI *ui, const char *prompt,
int prompt_freeable, enum UI_string_types type, int input_flags,
char *result_buf)
{
UI_STRING *ret = NULL;
if (prompt == NULL)
{
UIerr(UI_F_GENERAL_ALLOCATE_PROMPT,ERR_R_PASSED_NULL_PARAMETER);
}
else if ((type == UIT_PROMPT || type == UIT_VERIFY
|| type == UIT_BOOLEAN) && result_buf == NULL)
{
UIerr(UI_F_GENERAL_ALLOCATE_PROMPT,UI_R_NO_RESULT_BUFFER);
}
else if ((ret = (UI_STRING *)OPENSSL_malloc(sizeof(UI_STRING))))
{
ret->out_string=prompt;
ret->flags=prompt_freeable ? OUT_STRING_FREEABLE : 0;
ret->input_flags=input_flags;
ret->type=type;
ret->result_buf=result_buf;
}
return ret;
}
UI *UI_new_method(const UI_METHOD *method)
{
UI *ret = OPENSSL_zalloc(sizeof(*ret));
if (ret == NULL) {
UIerr(UI_F_UI_NEW_METHOD, ERR_R_MALLOC_FAILURE);
return NULL;
}
ret->lock = CRYPTO_THREAD_lock_new();
if (ret->lock == NULL) {
UIerr(UI_F_UI_NEW_METHOD, ERR_R_MALLOC_FAILURE);
OPENSSL_free(ret);
return NULL;
}
if (method == NULL)
method = UI_get_default_method();
if (method == NULL)
method = UI_null();
ret->meth = method;
if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_UI, ret, &ret->ex_data)) {
OPENSSL_free(ret);
return NULL;
}
return ret;
}
int UI_dup_input_boolean(UI *ui, const char *prompt, const char *action_desc,
const char *ok_chars, const char *cancel_chars,
int flags, char *result_buf)
{
char *prompt_copy = NULL;
char *action_desc_copy = NULL;
char *ok_chars_copy = NULL;
char *cancel_chars_copy = NULL;
if (prompt)
{
prompt_copy=BUF_strdup(prompt);
if (prompt_copy == NULL)
{
UIerr(UI_F_UI_DUP_INPUT_BOOLEAN,ERR_R_MALLOC_FAILURE);
goto err;
}
}
if (action_desc)
{
action_desc_copy=BUF_strdup(action_desc);
if (action_desc_copy == NULL)
{
UIerr(UI_F_UI_DUP_INPUT_BOOLEAN,ERR_R_MALLOC_FAILURE);
goto err;
}
}
if (ok_chars)
{
ok_chars_copy=BUF_strdup(ok_chars);
if (ok_chars_copy == NULL)
{
UIerr(UI_F_UI_DUP_INPUT_BOOLEAN,ERR_R_MALLOC_FAILURE);
goto err;
}
}
if (cancel_chars)
{
cancel_chars_copy=BUF_strdup(cancel_chars);
if (cancel_chars_copy == NULL)
{
UIerr(UI_F_UI_DUP_INPUT_BOOLEAN,ERR_R_MALLOC_FAILURE);
goto err;
}
}
return general_allocate_boolean(ui, prompt_copy, action_desc_copy,
ok_chars_copy, cancel_chars_copy, 1, UIT_BOOLEAN, flags,
result_buf);
err:
if (prompt_copy) OPENSSL_free(prompt_copy);
if (action_desc_copy) OPENSSL_free(action_desc_copy);
if (ok_chars_copy) OPENSSL_free(ok_chars_copy);
if (cancel_chars_copy) OPENSSL_free(cancel_chars_copy);
return -1;
}
const char *UI_get0_result(UI *ui, int i)
{
if (i < 0) {
UIerr(UI_F_UI_GET0_RESULT, UI_R_INDEX_TOO_SMALL);
return NULL;
}
if (i >= sk_UI_STRING_num(ui->strings)) {
UIerr(UI_F_UI_GET0_RESULT, UI_R_INDEX_TOO_LARGE);
return NULL;
}
return UI_get0_result_string(sk_UI_STRING_value(ui->strings, i));
}
int UI_get_result_length(UI *ui, int i)
{
if (i < 0) {
UIerr(UI_F_UI_GET_RESULT_LENGTH, UI_R_INDEX_TOO_SMALL);
return -1;
}
if (i >= sk_UI_STRING_num(ui->strings)) {
UIerr(UI_F_UI_GET_RESULT_LENGTH, UI_R_INDEX_TOO_LARGE);
return -1;
}
return UI_get_result_string_length(sk_UI_STRING_value(ui->strings, i));
}
static int general_allocate_boolean(UI *ui,
const char *prompt, const char *action_desc,
const char *ok_chars, const char *cancel_chars,
int prompt_freeable, enum UI_string_types type, int input_flags,
char *result_buf)
{
int ret = -1;
UI_STRING *s;
const char *p;
if (ok_chars == NULL)
{
UIerr(UI_F_GENERAL_ALLOCATE_BOOLEAN,ERR_R_PASSED_NULL_PARAMETER);
}
else if (cancel_chars == NULL)
{
UIerr(UI_F_GENERAL_ALLOCATE_BOOLEAN,ERR_R_PASSED_NULL_PARAMETER);
}
else
{
for(p = ok_chars; *p; p++)
{
if (strchr(cancel_chars, *p))
{
UIerr(UI_F_GENERAL_ALLOCATE_BOOLEAN,
UI_R_COMMON_OK_AND_CANCEL_CHARACTERS);
}
}
s = general_allocate_prompt(ui, prompt, prompt_freeable,
type, input_flags, result_buf);
if (s)
{
if (allocate_string_stack(ui) >= 0)
{
s->_.boolean_data.action_desc = action_desc;
s->_.boolean_data.ok_chars = ok_chars;
s->_.boolean_data.cancel_chars = cancel_chars;
ret=sk_UI_STRING_push(ui->strings, s);
/* sk_push() returns 0 on error.
Let's addapt that */
if (ret <= 0) ret--;
}
else
free_string(s);
}
}
return ret;
}
int UI_set_result(UI *ui, UI_STRING *uis, const char *result)
{
#if 0
/*
* This is placed here solely to preserve UI_F_UI_SET_RESULT
* To be removed for OpenSSL 1.2.0
*/
UIerr(UI_F_UI_SET_RESULT, ERR_R_DISABLED);
#endif
return UI_set_result_ex(ui, uis, result, strlen(result));
}
int UI_dup_user_data(UI *ui, void *user_data)
{
void *duplicate = NULL;
if (ui->meth->ui_duplicate_data == NULL
|| ui->meth->ui_destroy_data == NULL) {
UIerr(UI_F_UI_DUP_USER_DATA, UI_R_USER_DATA_DUPLICATION_UNSUPPORTED);
return -1;
}
duplicate = ui->meth->ui_duplicate_data(ui, user_data);
if (duplicate == NULL) {
UIerr(UI_F_UI_DUP_USER_DATA, ERR_R_MALLOC_FAILURE);
return -1;
}
(void)UI_add_user_data(ui, duplicate);
ui->flags |= UI_FLAG_DUPL_DATA;
return 0;
}
int UI_dup_error_string(UI *ui, const char *text)
{
char *text_copy = NULL;
if (text != NULL) {
text_copy = OPENSSL_strdup(text);
if (text_copy == NULL) {
UIerr(UI_F_UI_DUP_ERROR_STRING, ERR_R_MALLOC_FAILURE);
return -1;
}
}
return general_allocate_string(ui, text_copy, 1, UIT_ERROR, 0, NULL,
0, 0, NULL);
}
UI_METHOD *UI_create_method(const char *name)
{
UI_METHOD *ui_method = OPENSSL_zalloc(sizeof(*ui_method));
if (ui_method != NULL) {
ui_method->name = OPENSSL_strdup(name);
if (ui_method->name == NULL) {
OPENSSL_free(ui_method);
UIerr(UI_F_UI_CREATE_METHOD, ERR_R_MALLOC_FAILURE);
return NULL;
}
}
return ui_method;
}
int UI_dup_info_string(UI *ui, const char *text)
{
char *text_copy = NULL;
if (text) {
text_copy = BUF_strdup(text);
if (text_copy == NULL) {
UIerr(UI_F_UI_DUP_INFO_STRING, ERR_R_MALLOC_FAILURE);
return -1;
}
}
return general_allocate_string(ui, text_copy, 1, UIT_INFO, 0, NULL,
0, 0, NULL);
}
UI *UI_new_method(const UI_METHOD *method)
{
UI *ret = OPENSSL_zalloc(sizeof(*ret));
if (ret == NULL) {
UIerr(UI_F_UI_NEW_METHOD, ERR_R_MALLOC_FAILURE);
return NULL;
}
if (method == NULL)
ret->meth = UI_get_default_method();
else
ret->meth = method;
CRYPTO_new_ex_data(CRYPTO_EX_INDEX_UI, ret, &ret->ex_data);
return ret;
}
int
UI_dup_verify_string(UI *ui, const char *prompt, int flags,
char *result_buf, int minsize, int maxsize, const char *test_buf)
{
char *prompt_copy = NULL;
if (prompt) {
prompt_copy = strdup(prompt);
if (prompt_copy == NULL) {
UIerr(UI_F_UI_DUP_VERIFY_STRING, ERR_R_MALLOC_FAILURE);
return -1;
}
}
return general_allocate_string(ui, prompt_copy, 1, UIT_VERIFY, flags,
result_buf, minsize, maxsize, test_buf);
}
/* Same as UI_add_input_string(), excepts it takes a copy of the prompt */
int
UI_dup_input_string(UI *ui, const char *prompt, int flags, char *result_buf,
int minsize, int maxsize)
{
char *prompt_copy = NULL;
if (prompt) {
prompt_copy = strdup(prompt);
if (prompt_copy == NULL) {
UIerr(UI_F_UI_DUP_INPUT_STRING, ERR_R_MALLOC_FAILURE);
return 0;
}
}
return general_allocate_string(ui, prompt_copy, 1, UIT_PROMPT, flags,
result_buf, minsize, maxsize, NULL);
}
UI_METHOD *UI_create_method(const char *name)
{
UI_METHOD *ui_method = NULL;
if ((ui_method = OPENSSL_zalloc(sizeof(*ui_method))) == NULL
|| (ui_method->name = OPENSSL_strdup(name)) == NULL
|| !CRYPTO_new_ex_data(CRYPTO_EX_INDEX_UI_METHOD, ui_method,
&ui_method->ex_data)) {
if (ui_method)
OPENSSL_free(ui_method->name);
OPENSSL_free(ui_method);
UIerr(UI_F_UI_CREATE_METHOD, ERR_R_MALLOC_FAILURE);
return NULL;
}
return ui_method;
}
static int noecho_console(UI *ui)
{
#ifdef TTY_FLAGS
memcpy(&(tty_new), &(tty_orig), sizeof(tty_orig));
tty_new.TTY_FLAGS &= ~ECHO;
#endif
#if defined(TTY_set) && !defined(OPENSSL_SYS_VMS)
if (is_a_tty && (TTY_set(fileno(tty_in), &tty_new) == -1))
return 0;
#endif
#ifdef OPENSSL_SYS_VMS
if (is_a_tty) {
tty_new[0] = tty_orig[0];
tty_new[1] = tty_orig[1] | TT$M_NOECHO;
tty_new[2] = tty_orig[2];
status = sys$qiow(0, channel, IO$_SETMODE, &iosb, 0, 0, tty_new, 12,
0, 0, 0, 0);
if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL)) {
char tmp_num[2][12];
BIO_snprintf(tmp_num[0], sizeof(tmp_num[0]) - 1, "%%X%08X",
status);
BIO_snprintf(tmp_num[1], sizeof(tmp_num[1]) - 1, "%%X%08X",
iosb.iosb$w_value);
UIerr(UI_F_NOECHO_CONSOLE, UI_R_SYSQIOW_ERROR);
ERR_add_error_data(5, "status=", tmp_num[0],
",", "iosb.iosb$w_value=", tmp_num[1]);
return 0;
}
}
#endif
#if defined(_WIN32) && !defined(_WIN32_WCE)
if (is_a_tty) {
tty_new = tty_orig;
tty_new &= ~ENABLE_ECHO_INPUT;
SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), tty_new);
}
#endif
return 1;
}
UI *
UI_new_method(const UI_METHOD *method)
{
UI *ret;
ret = malloc(sizeof(UI));
if (ret == NULL) {
UIerr(UI_F_UI_NEW_METHOD, ERR_R_MALLOC_FAILURE);
return NULL;
}
if (method == NULL)
ret->meth = UI_get_default_method();
else
ret->meth = method;
ret->strings = NULL;
ret->user_data = NULL;
ret->flags = 0;
CRYPTO_new_ex_data(CRYPTO_EX_INDEX_UI, ret, &ret->ex_data);
return ret;
}
static int close_console(UI *ui)
{
if (tty_in != stdin)
fclose(tty_in);
if (tty_out != stderr)
fclose(tty_out);
#ifdef OPENSSL_SYS_VMS
status = sys$dassgn(channel);
if (status != SS$_NORMAL) {
char tmp_num[12];
BIO_snprintf(tmp_num, sizeof(tmp_num) - 1, "%%X%08X", status);
UIerr(UI_F_CLOSE_CONSOLE, UI_R_SYSDASSGN_ERROR);
ERR_add_error_data(2, "status=", tmp_num);
return 0;
}
#endif
CRYPTO_THREAD_unlock(ui->lock);
return 1;
}
int UI_set_result_ex(UI *ui, UI_STRING *uis, const char *result, int len)
{
ui->flags &= ~UI_FLAG_REDOABLE;
switch (uis->type) {
case UIT_PROMPT:
case UIT_VERIFY:
{
char number1[DECIMAL_SIZE(uis->_.string_data.result_minsize) + 1];
char number2[DECIMAL_SIZE(uis->_.string_data.result_maxsize) + 1];
BIO_snprintf(number1, sizeof(number1), "%d",
uis->_.string_data.result_minsize);
BIO_snprintf(number2, sizeof(number2), "%d",
uis->_.string_data.result_maxsize);
if (len < uis->_.string_data.result_minsize) {
ui->flags |= UI_FLAG_REDOABLE;
UIerr(UI_F_UI_SET_RESULT_EX, UI_R_RESULT_TOO_SMALL);
ERR_add_error_data(5, "You must type in ",
number1, " to ", number2, " characters");
return -1;
}
if (len > uis->_.string_data.result_maxsize) {
ui->flags |= UI_FLAG_REDOABLE;
UIerr(UI_F_UI_SET_RESULT_EX, UI_R_RESULT_TOO_LARGE);
ERR_add_error_data(5, "You must type in ",
number1, " to ", number2, " characters");
return -1;
}
}
if (uis->result_buf == NULL) {
UIerr(UI_F_UI_SET_RESULT_EX, UI_R_NO_RESULT_BUFFER);
return -1;
}
memcpy(uis->result_buf, result, len);
if (len <= uis->_.string_data.result_maxsize)
uis->result_buf[len] = '\0';
uis->result_len = len;
break;
case UIT_BOOLEAN:
{
const char *p;
if (uis->result_buf == NULL) {
UIerr(UI_F_UI_SET_RESULT_EX, UI_R_NO_RESULT_BUFFER);
return -1;
}
uis->result_buf[0] = '\0';
for (p = result; *p; p++) {
if (strchr(uis->_.boolean_data.ok_chars, *p)) {
uis->result_buf[0] = uis->_.boolean_data.ok_chars[0];
break;
}
if (strchr(uis->_.boolean_data.cancel_chars, *p)) {
uis->result_buf[0] = uis->_.boolean_data.cancel_chars[0];
break;
}
}
}
case UIT_NONE:
case UIT_INFO:
case UIT_ERROR:
break;
}
return 0;
}
int UI_process(UI *ui)
{
int i, ok = 0;
const char *state = "processing";
if (ui->meth->ui_open_session != NULL
&& ui->meth->ui_open_session(ui) <= 0) {
state = "opening session";
ok = -1;
goto err;
}
if (ui->flags & UI_FLAG_PRINT_ERRORS)
ERR_print_errors_cb((int (*)(const char *, size_t, void *))
print_error, (void *)ui);
for (i = 0; i < sk_UI_STRING_num(ui->strings); i++) {
if (ui->meth->ui_write_string != NULL
&& (ui->meth->ui_write_string(ui,
sk_UI_STRING_value(ui->strings, i))
<= 0))
{
state = "writing strings";
ok = -1;
goto err;
}
}
if (ui->meth->ui_flush != NULL)
switch (ui->meth->ui_flush(ui)) {
case -1: /* Interrupt/Cancel/something... */
ok = -2;
goto err;
case 0: /* Errors */
state = "flushing";
ok = -1;
goto err;
default: /* Success */
ok = 0;
break;
}
for (i = 0; i < sk_UI_STRING_num(ui->strings); i++) {
if (ui->meth->ui_read_string != NULL) {
switch (ui->meth->ui_read_string(ui,
sk_UI_STRING_value(ui->strings,
i))) {
case -1: /* Interrupt/Cancel/something... */
ok = -2;
goto err;
case 0: /* Errors */
state = "reading strings";
ok = -1;
goto err;
default: /* Success */
ok = 0;
break;
}
}
}
state = NULL;
err:
if (ui->meth->ui_close_session != NULL
&& ui->meth->ui_close_session(ui) <= 0) {
if (state == NULL)
state = "closing session";
ok = -1;
}
if (ok == -1) {
UIerr(UI_F_UI_PROCESS, UI_R_PROCESSING_ERROR);
ERR_add_error_data(2, "while ", state);
}
return ok;
}
int
UI_set_result(UI *ui, UI_STRING *uis, const char *result)
{
int l = strlen(result);
ui->flags &= ~UI_FLAG_REDOABLE;
if (!uis)
return -1;
switch (uis->type) {
case UIT_PROMPT:
case UIT_VERIFY:
if (l < uis->_.string_data.result_minsize) {
ui->flags |= UI_FLAG_REDOABLE;
UIerr(UI_F_UI_SET_RESULT,
UI_R_RESULT_TOO_SMALL);
ERR_asprintf_error_data
("You must type in %d to %d characters",
uis->_.string_data.result_minsize,
uis->_.string_data.result_maxsize);
return -1;
}
if (l > uis->_.string_data.result_maxsize) {
ui->flags |= UI_FLAG_REDOABLE;
UIerr(UI_F_UI_SET_RESULT,
UI_R_RESULT_TOO_LARGE);
ERR_asprintf_error_data
("You must type in %d to %d characters",
uis->_.string_data.result_minsize,
uis->_.string_data.result_maxsize);
return -1;
}
if (!uis->result_buf) {
UIerr(UI_F_UI_SET_RESULT, UI_R_NO_RESULT_BUFFER);
return -1;
}
strlcpy(uis->result_buf, result,
uis->_.string_data.result_maxsize + 1);
break;
case UIT_BOOLEAN:
{
const char *p;
if (!uis->result_buf) {
UIerr(UI_F_UI_SET_RESULT, UI_R_NO_RESULT_BUFFER);
return -1;
}
uis->result_buf[0] = '\0';
for (p = result; *p; p++) {
if (strchr(uis->_.boolean_data.ok_chars, *p)) {
uis->result_buf[0] =
uis->_.boolean_data.ok_chars[0];
break;
}
if (strchr(uis->_.boolean_data.cancel_chars, *p)) {
uis->result_buf[0] =
uis->_.boolean_data.cancel_chars[0];
break;
}
}
default:
break;
}
}
return 0;
}
/* Internal functions to open, handle and close a channel to the console. */
static int open_console(UI *ui)
{
CRYPTO_THREAD_write_lock(ui->lock);
is_a_tty = 1;
#if defined(OPENSSL_SYS_VXWORKS)
tty_in = stdin;
tty_out = stderr;
#elif defined(_WIN32) && !defined(_WIN32_WCE)
if ((tty_out = fopen("conout$", "w")) == NULL)
tty_out = stderr;
if (GetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), &tty_orig)) {
tty_in = stdin;
} else {
is_a_tty = 0;
if ((tty_in = fopen("conin$", "r")) == NULL)
tty_in = stdin;
}
#else
# ifdef OPENSSL_SYS_MSDOS
# define DEV_TTY "con"
# else
# define DEV_TTY "/dev/tty"
# endif
if ((tty_in = fopen(DEV_TTY, "r")) == NULL)
tty_in = stdin;
if ((tty_out = fopen(DEV_TTY, "w")) == NULL)
tty_out = stderr;
#endif
#if defined(TTY_get) && !defined(OPENSSL_SYS_VMS)
if (TTY_get(fileno(tty_in), &tty_orig) == -1) {
# ifdef ENOTTY
if (errno == ENOTTY)
is_a_tty = 0;
else
# endif
# ifdef EINVAL
/*
* Ariel Glenn [email protected] reports that solaris can return
* EINVAL instead. This should be ok
*/
if (errno == EINVAL)
is_a_tty = 0;
else
# endif
# ifdef ENODEV
/*
* MacOS X returns ENODEV (Operation not supported by device),
* which seems appropriate.
*/
if (errno == ENODEV)
is_a_tty = 0;
else
# endif
{
char tmp_num[10];
BIO_snprintf(tmp_num, sizeof(tmp_num) - 1, "%d", errno);
UIerr(UI_F_OPEN_CONSOLE, UI_R_UNKNOWN_TTYGET_ERRNO_VALUE);
ERR_add_error_data(2, "errno=", tmp_num);
return 0;
}
}
#endif
#ifdef OPENSSL_SYS_VMS
status = sys$assign(&terminal, &channel, 0, 0);
/* if there isn't a TT device, something is very wrong */
if (status != SS$_NORMAL) {
char tmp_num[12];
BIO_snprintf(tmp_num, sizeof(tmp_num) - 1, "%%X%08X", status);
UIerr(UI_F_OPEN_CONSOLE, UI_R_SYSASSIGN_ERROR);
ERR_add_error_data(2, "status=", tmp_num);
return 0;
}
status = sys$qiow(0, channel, IO$_SENSEMODE, &iosb, 0, 0, tty_orig, 12,
0, 0, 0, 0);
/* If IO$_SENSEMODE doesn't work, this is not a terminal device */
if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL))
is_a_tty = 0;
#endif
return 1;
}
int UI_set_result(UI *ui, UI_STRING *uis, const char *result)
{
int l = strlen(result);
ui->flags &= ~UI_FLAG_REDOABLE;
if (!uis)
return -1;
switch (uis->type) {
case UIT_PROMPT:
case UIT_VERIFY:
{
char number1[DECIMAL_SIZE(uis->_.string_data.result_minsize) + 1];
char number2[DECIMAL_SIZE(uis->_.string_data.result_maxsize) + 1];
BIO_snprintf(number1, sizeof(number1), "%d",
uis->_.string_data.result_minsize);
BIO_snprintf(number2, sizeof(number2), "%d",
uis->_.string_data.result_maxsize);
if (l < uis->_.string_data.result_minsize) {
ui->flags |= UI_FLAG_REDOABLE;
UIerr(UI_F_UI_SET_RESULT, UI_R_RESULT_TOO_SMALL);
ERR_add_error_data(5, "You must type in ",
number1, " to ", number2, " characters");
return -1;
}
if (l > uis->_.string_data.result_maxsize) {
ui->flags |= UI_FLAG_REDOABLE;
UIerr(UI_F_UI_SET_RESULT, UI_R_RESULT_TOO_LARGE);
ERR_add_error_data(5, "You must type in ",
number1, " to ", number2, " characters");
return -1;
}
}
if (!uis->result_buf) {
UIerr(UI_F_UI_SET_RESULT, UI_R_NO_RESULT_BUFFER);
return -1;
}
BUF_strlcpy(uis->result_buf, result,
uis->_.string_data.result_maxsize + 1);
break;
case UIT_BOOLEAN:
{
const char *p;
if (!uis->result_buf) {
UIerr(UI_F_UI_SET_RESULT, UI_R_NO_RESULT_BUFFER);
return -1;
}
uis->result_buf[0] = '\0';
for (p = result; *p; p++) {
if (strchr(uis->_.boolean_data.ok_chars, *p)) {
uis->result_buf[0] = uis->_.boolean_data.ok_chars[0];
break;
}
if (strchr(uis->_.boolean_data.cancel_chars, *p)) {
uis->result_buf[0] = uis->_.boolean_data.cancel_chars[0];
break;
}
}
}
default:
break;
}
return 0;
}
