[pve-devel] [PATCH proxmox-firewall v2 32/39] firewall: add proxmox-firewall binary

[Stefan Hanreich <s.hanreich@proxmox.com>]

Reviewed-by: Lukas Wagner <l.wagner@proxmox.com>
Reviewed-by: Max Carrara <m.carrara@proxmox.com>
Co-authored-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
Signed-off-by: Stefan Hanreich <s.hanreich@proxmox.com>
---
 proxmox-firewall/src/main.rs | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/proxmox-firewall/src/main.rs b/proxmox-firewall/src/main.rs
index 53c1289..bff71b9 100644
--- a/proxmox-firewall/src/main.rs
+++ b/proxmox-firewall/src/main.rs
@@ -5,7 +5,41 @@ mod firewall;
 mod object;
 mod rule;
 
+use firewall::Firewall;
+use proxmox_nftables::NftCtx;
+
+const RULE_BASE: &str = include_str!("../resources/proxmox-firewall.nft");
+
 fn main() -> Result<(), Error> {
     env_logger::init();
+
+    let mut nft = NftCtx::new()?;
+    let firewall = Firewall::new();
+
+    if !firewall.is_enabled() {
+        log::info!("Removing existing firewall rules");
+        let commands = firewall.remove_firewall();
+
+        // can ignore failures, since it fails when table does not exist
+        let _ = nft.run_commands(&commands);
+
+        return Ok(());
+    }
+
+    let commands = firewall.full_host_fw()?;
+
+    log::info!("Running proxmox-firewall.nft");
+    let got = nft.run_nft_commands(RULE_BASE)?;
+    log::info!("got response from nftables: {got:?}");
+
+    log::info!("Running proxmox-firewall commands");
+
+    for (idx, c) in commands.iter().enumerate() {
+        log::debug!("cmd #{idx} {}", serde_json::to_string(&c)?);
+    }
+
+    let got = nft.run_commands(&commands)?;
+    log::info!("got response from nftables: {got:?}");
+
     Ok(())
 }
-- 
2.39.2


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