Update ngx-rust to git rev a65d166.

Author: bavshin-f5

Cargo.lock

@@ -44,3 +44,7 @@ export-modules = []
 [profile.release]
 codegen-units = 1
 lto = true
+
+[patch.crates-io]
+ngx = { git = "https://github.com/nginx/ngx-rust.git", rev = "a65d166b89c59a252299ec168ca8d3d7030a46b2" }
+nginx-sys = { git = "https://github.com/nginx/ngx-rust.git", rev = "a65d166b89c59a252299ec168ca8d3d7030a46b2" }

Cargo.toml

@@ -10,7 +10,7 @@ use nginx_sys::{ngx_conf_t, ngx_http_validate_host, ngx_str_t, NGX_LOG_ERR};
 use ngx::allocator::Allocator;
 use ngx::collections::RbTreeMap;
 use ngx::core::{NgxString, SlabPool, Status};
-use ngx::http::{HttpModule, HttpModuleServerConf};
+use ngx::http::{HttpModuleMainConf, HttpModuleServerConf};
 use ngx::sync::RwLock;
 use ngx::{ngx_log_debug, ngx_log_error};
 use openssl::asn1::Asn1Time;
@@ -295,12 +295,7 @@ fn acme_register_client_hello_cb(ssl_ctx: &mut SSL_CTX) {
 unsafe fn get_acme_main_conf(c: &nginx_sys::ngx_connection_t) -> Option<&AcmeMainConfig> {
     unsafe {
         let hc = c.data.cast::<nginx_sys::ngx_http_connection_t>().as_ref()?;
-        let conf_ctx = hc.conf_ctx.as_ref()?;
-        (*conf_ctx
-            .main_conf
-            .add(crate::HttpAcmeModule::module().ctx_index))
-        .cast::<AcmeMainConfig>()
-        .as_ref()
+        crate::HttpAcmeModule::main_conf(hc)
     }
 }
 

src/acme/solvers/tls_alpn.rs

@@ -452,7 +452,6 @@ extern "C" fn cmd_issuer_set_external_account_key(
         return NGX_CONF_DUPLICATE;
     }
 
-    let mut pool = cf.pool();
     // NGX_CONF_TAKE2 ensures that args contains 3 elements
     let args = cf.args();
 
@@ -479,7 +478,7 @@ extern "C" fn cmd_issuer_set_external_account_key(
 
     let len = encoded.len.div_ceil(4) * 3;
     let mut key = ngx_str_t {
-        data: pool.alloc_unaligned(len).cast(),
+        data: cf.pool().alloc_unaligned(len).cast(),
         len,
     };