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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:39:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:39:49 +0000 |
commit | a0aa2307322cd47bbf416810ac0292925e03be87 (patch) | |
tree | 37076262a026c4b48c8a0e84f44ff9187556ca35 /rust/src/feature.rs | |
parent | Initial commit. (diff) | |
download | suricata-a0aa2307322cd47bbf416810ac0292925e03be87.tar.xz suricata-a0aa2307322cd47bbf416810ac0292925e03be87.zip |
Adding upstream version 1:7.0.3.upstream/1%7.0.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'rust/src/feature.rs')
-rw-r--r-- | rust/src/feature.rs | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/rust/src/feature.rs b/rust/src/feature.rs new file mode 100644 index 0000000..abd0966 --- /dev/null +++ b/rust/src/feature.rs @@ -0,0 +1,60 @@ +/* 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"); + } +} + +#[cfg(not(test))] +mod real { + use std::ffi::CString; + use std::os::raw::c_char; + + extern "C" { + fn RequiresFeature(feature: *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 + } + } +} + +#[cfg(not(test))] +pub use real::*; + +#[cfg(test)] +pub use mock::*; |