/**
* prelude_string_cat:
* @dst: Pointer to a #prelude_string_t object.
* @str: Pointer to a string.
*
* The prelude_string_cat() function appends the @str string to the @dst
* prelude_string_t object over-writing the `\0' character at the end of
* @dst, and then adds a termi-nating `\0' character.
*
* Returns: @len, or a negative value if an error occured.
*/
int prelude_string_cat(prelude_string_t *dst, const char *str)
{
prelude_return_val_if_fail(dst, prelude_error(PRELUDE_ERROR_ASSERTION));
prelude_return_val_if_fail(str, prelude_error(PRELUDE_ERROR_ASSERTION));
return prelude_string_ncat(dst, str, strlen(str));
}
/**
* prelude_string_cat:
* @dst: Pointer to a #prelude_string_t object.
* @str: Pointer to a string.
* @len: Length of @str to copy.
*
* The prelude_string_ncat() function appends @len characters from @str to
* the @dst #prelude_string_t object over-writing the `\0' character at the
* end of @dst, and then adds a termi-nating `\0' character.
*
* Returns: @len, or a negative value if an error occured.
*/
int prelude_string_ncat(prelude_string_t *dst, const char *str, size_t len)
{
int ret;
prelude_return_val_if_fail(dst, prelude_error(PRELUDE_ERROR_ASSERTION));
prelude_return_val_if_fail(str, prelude_error(PRELUDE_ERROR_ASSERTION));
if ( dst->flags & PRELUDE_STRING_OWN_DATA && len < (dst->size - dst->index) ) {
memcpy(dst->data.rwbuf + dst->index, str, len);
dst->index += len;
dst->data.rwbuf[dst->index] = '\0';
return len;
}
if ( len + 1 < len )
return prelude_error(PRELUDE_ERROR_INVAL_LENGTH);
ret = allocate_more_chunk_if_needed(dst, len + 1);
if ( ret < 0 )
return ret;
return prelude_string_ncat(dst, str, len);
}
static int default_table_name_resolver(const idmef_path_t *path, char **table_name)
{
char c;
int ret;
const char *class_name;
prelude_string_t *string;
prelude_bool_t next_is_maj = TRUE;
class_name = idmef_class_get_name(idmef_path_get_class(path, idmef_path_get_depth(path) - 2));
ret = prelude_string_new(&string);
if ( ret < 0 )
return ret;
ret = prelude_string_cat(string, "Prelude_");
if ( ret < 0 )
goto error;
while ( *class_name ) {
c = *class_name++;
if ( c == '_' ) {
next_is_maj = TRUE;
continue;
}
if ( next_is_maj ) {
c += 'A' - 'a';
next_is_maj = FALSE;
}
ret = prelude_string_ncat(string, &c, 1);
if ( ret < 0 )
goto error;
}
ret = prelude_string_get_string_released(string, table_name);
error:
prelude_string_destroy(string);
return ret;
}
static int value_resolve_variable(const char *ptr, char **out_p)
{
int ret;
size_t i;
char buf[512];
const char *tmp;
prelude_string_t *out;
ret = prelude_string_new(&out);
if ( ret < 0 )
return ret;
while ( *ptr ) {
if ( *ptr == '$' ) {
tmp = ptr;
i = 0;
do {
buf[i++] = *ptr++;
} while ( *ptr && *ptr != ' ' && *ptr != '$' && i < sizeof(buf) - 1);
buf[i] = 0;
if ( ! variable_get(buf + 1) )
ptr = tmp;
else {
prelude_string_cat(out, variable_get(buf + 1));
continue;
}
}
prelude_string_ncat(out, ptr, 1);
ptr++;
}
ret = prelude_string_get_string_released(out, out_p);
prelude_string_destroy(out);
return ret;
}
