mirror of https://github.com/OISF/suricata
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
79 lines
2.4 KiB
Rust
79 lines
2.4 KiB
Rust
/* Copyright (C) 2023 Open Information Security Foundation
|
|
*
|
|
* You can copy, redistribute or modify this Program under the terms of
|
|
* the GNU General Public License version 2 as published by the Free
|
|
* Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* version 2 along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
|
* 02110-1301, USA.
|
|
*/
|
|
|
|
//! Rust bindings to the "feature" API.
|
|
//!
|
|
//! As this feature module is a binding to a Suricata C module it is
|
|
//! not available to Rust unit tests. Instead when running Rust unit
|
|
//! tests and "mock" version is provided that will return true for any
|
|
//! feature starting with "true" and false for any other feature name.
|
|
|
|
#[cfg(test)]
|
|
mod mock {
|
|
/// Check for a feature returning true if found.
|
|
///
|
|
/// This a "mock" variant of `requires` that will return true for
|
|
/// any feature starting with string `true`, and false for
|
|
/// anything else.
|
|
pub fn requires(feature: &str) -> bool {
|
|
return feature.starts_with("true");
|
|
}
|
|
|
|
/// Check for a keyword returning true if found.
|
|
///
|
|
/// This a "mock" variant of `has_keyword` that will return true
|
|
/// for any keyword starting with string `true`, and false for
|
|
/// anything else.
|
|
pub fn has_keyword(keyword: &str) -> bool {
|
|
return keyword.starts_with("true");
|
|
}
|
|
}
|
|
|
|
#[cfg(not(test))]
|
|
mod real {
|
|
use std::ffi::CString;
|
|
use std::os::raw::c_char;
|
|
|
|
extern "C" {
|
|
fn RequiresFeature(feature: *const c_char) -> bool;
|
|
fn SigTableHasKeyword(keyword: *const c_char) -> bool;
|
|
}
|
|
|
|
/// Check for a feature returning true if found.
|
|
pub fn requires(feature: &str) -> bool {
|
|
if let Ok(feature) = CString::new(feature) {
|
|
unsafe { RequiresFeature(feature.as_ptr()) }
|
|
} else {
|
|
false
|
|
}
|
|
}
|
|
|
|
pub fn has_keyword(keyword: &str) -> bool {
|
|
if let Ok(keyword) = CString::new(keyword) {
|
|
unsafe { SigTableHasKeyword(keyword.as_ptr()) }
|
|
} else {
|
|
false
|
|
}
|
|
}
|
|
}
|
|
|
|
#[cfg(not(test))]
|
|
pub use real::*;
|
|
|
|
#[cfg(test)]
|
|
pub use mock::*;
|