Implement ns lookup allowlist (#1420)

The ns-lookup accepts domain names as well as suffixes, e.g.:

```
--allow-resolve=* # allow all domain names
--allow-resolve=example.com # only allow example.com name resolution
--allow-resolve=example.com --allow-resolve=*.example.com # allow example.com and its subdomains' name resolution
```
This commit is contained in:
Marcin Kolny
2022-09-02 13:26:31 +02:00
committed by GitHub
parent df782c5f2a
commit 9a04c21075
12 changed files with 236 additions and 91 deletions

View File

@ -132,3 +132,16 @@ func (self *Module) SetWasiAddrPool(addrPool [][]byte) {
}
C.wasm_runtime_set_wasi_addr_pool(self.module, addrPoolPtr, addrPoolSize)
}
/* Set module's wasi domain lookup pool */
func(self *Module) SetWasiNsLookupPool(nsLookupPool[][] byte)
{
var nsLookupPoolPtr **C.char
var nsLookupPoolSize C.uint
if (nsLookupPool != nil) {
nsLookupPoolPtr = (**C.char)(unsafe.Pointer(&nsLookupPool[0]))
nsLookupPoolSize = C.uint(len(nsLookupPool))
}
C.wasm_runtime_set_wasi_ns_lookup_pool(self.module, nsLookupPoolPtr, nsLookupPoolSize)
}