mirror of
https://github.com/OISF/suricata.git
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45 lines
1.5 KiB
Rust
45 lines
1.5 KiB
Rust
/* Copyright (C) 2017-2025 Open Information Security Foundation
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*
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* You can copy, redistribute or modify this Program under the terms of
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* the GNU General Public License version 2 as published by the Free
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* Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* version 2 along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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// Flow flags
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pub const FLOW_DIR_REVERSED: u64 = BIT_U64!(26);
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/// Opaque flow type (defined in C)
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pub(crate) use suricata_sys::sys::{
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Flow, SCFlowGetDestinationPort, SCFlowGetFlags, SCFlowGetLastTimeAsParts, SCFlowGetSourcePort,
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};
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/// Return the time of the last flow update as a `Duration`
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/// since the epoch.
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pub fn flow_get_last_time(flow: &Flow) -> std::time::Duration {
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unsafe {
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let mut secs: u64 = 0;
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let mut usecs: u64 = 0;
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SCFlowGetLastTimeAsParts(flow, &mut secs, &mut usecs);
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std::time::Duration::new(secs, usecs as u32 * 1000)
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}
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}
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/// Return the flow flags.
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pub fn flow_get_flags(flow: &Flow) -> u64 {
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unsafe { SCFlowGetFlags(flow) }
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}
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/// Return flow ports
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pub fn flow_get_ports(flow: &Flow) -> (u16, u16) {
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unsafe { (SCFlowGetSourcePort(flow), SCFlowGetDestinationPort(flow)) }
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}
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