feat: add limit:burst and connlimit:mask fields to policies

backend/app/models.py

@@ -76,6 +76,8 @@ class Policy(Base):
     dst_zone_id: Mapped[int | None] = mapped_column(Integer, ForeignKey("zones.id"), nullable=True)
     policy: Mapped[str] = mapped_column(String(16), nullable=False)
     log_level: Mapped[str] = mapped_column(String(16), default="")
+    limit_burst: Mapped[str] = mapped_column(String(64), default="")
+    connlimit_mask: Mapped[str] = mapped_column(String(32), default="")
     comment: Mapped[str] = mapped_column(Text, default="")
     position: Mapped[int] = mapped_column(Integer, default=0)
 

backend/app/schemas.py

@@ -93,6 +93,8 @@ class PolicyCreate(BaseModel):
     dst_zone_id: Optional[int] = None
     policy: str
     log_level: str = ""
+    limit_burst: str = ""
+    connlimit_mask: str = ""
     comment: str = ""
     position: int = 0
 
@@ -102,6 +104,8 @@ class PolicyUpdate(BaseModel):
     dst_zone_id: Optional[int] = None
     policy: Optional[str] = None
     log_level: Optional[str] = None
+    limit_burst: Optional[str] = None
+    connlimit_mask: Optional[str] = None
     comment: Optional[str] = None
     position: Optional[int] = None
 
@@ -113,6 +117,8 @@ class PolicyOut(BaseModel):
     dst_zone_id: Optional[int]
     policy: str
     log_level: str
+    limit_burst: str
+    connlimit_mask: str
     comment: str
     position: int
 

backend/app/shorewall_generator.py

@@ -33,11 +33,21 @@ class ShorewallGenerator:
         return "".join(lines)
 
     def policy(self) -> str:
-        lines = [self._header("policy"), "#SOURCE".ljust(16) + "DEST".ljust(16) + "POLICY".ljust(16) + "LOG LEVEL\n"]
+        lines = [
+            self._header("policy"),
+            "#SOURCE".ljust(16) + "DEST".ljust(16) + "POLICY".ljust(16)
+            + "LOG LEVEL".ljust(16) + "LIMIT:BURST".ljust(20) + "CONNLIMIT:MASK\n",
+        ]
         for p in sorted(self._config.policies, key=lambda x: x.position):
             src = p.src_zone.name if p.src_zone else "all"
             dst = p.dst_zone.name if p.dst_zone else "all"
-            lines.append(self._col(src, dst, p.policy, p.log_level or "-"))
+            lines.append(self._col(
+                src, dst, p.policy,
+                p.log_level or "-",
+                p.limit_burst or "-",
+                p.connlimit_mask or "-",
+                width=16,
+            ))
         return "".join(lines)
 
     def rules(self) -> str: