created build tooling, subtrees, and stub code for a new NGINX core module

Signed-off-by: Ava Affine <ava@sunnypup.io>

.gitignore

@@ -0,0 +1,3 @@
+libmuninn.so
+libmuninn.dylib
+nginx/.cache

Makefile

@@ -0,0 +1,40 @@
+NGINX_SOURCE_DIR = nginx
+NGINX_BUILD_DIR = nginx/objs
+
+ifeq (, $(shell which bear))
+MUNIN_BEAR=make
+else
+MUNIN_BEAR=bear --
+endif
+
+ifeq ($(shell uname), Darwin)
+NGX_MODEXT = .dylib
+else
+NGX_MODEXT = .so
+endif
+NGX_MODULE = libmuninn$(NGX_MODEXT)
+
+ifneq ($(MUNINN_NGINX_DEBUG),)
+MUNINN_NGINX_DEBUG="--with-debug"
+endif
+
+CURDIR = $(.CURDIR)
+
+.PHONY: all clean build
+
+all: nginx/objs/nginx
+
+nginx/objs/Makefile:
+	cd $(NGINX_SOURCE_DIR) && \
+		./auto/configure \
+			$(MUNINN_NGINX_DEBUG) \
+			--with-http_ssl_module \
+			--with-compat \
+			--add-module=$(.CURDIR)
+
+nginx/objs/nginx: nginx/objs/Makefile
+	$(MUNIN_BEAR) make -C $(NGINX_SOURCE_DIR)
+
+clean:
+	make -C $(NGINX_SOURCE_DIR) clean
+

README.md

@@ -22,7 +22,7 @@ The loose plan to implement Muninn is as follows:
 9. Muninn can identify as authoritatively owning a certain DN (and Peers abide).
 10. Something other than logging is done for conflicts over who owns what DN
 
-Currently Muninn is on phase 1.
+Currently Muninn is on phase 2.
 
 ## Building Muninn
 TODO

config

@@ -0,0 +1,5 @@
+ngx_module_name=muninn
+ngx_module_srcs="$ngx_addon_dir/muninn.c"
+ngx_module_link=YES
+
+. auto/module

muninn.c

@@ -0,0 +1,27 @@
+#include <ngx_config.h>
+#include <ngx_core.h>
+
+static ngx_command_t  ngx_muninn_commands[] = {};
+
+static ngx_core_module_t  ngx_muninn_module_ctx = {
+    ngx_string("muninn"),
+    NULL, // create conf
+    NULL  // init conf
+};
+
+ngx_module_t  ngx_muninn_core_module = {
+    NGX_MODULE_V1,
+    &ngx_muninn_module_ctx,                /* module context */
+    ngx_muninn_commands,                   /* module directives */
+    NGX_CORE_MODULE,                       /* module type */
+    NULL,                                  /* init master */
+    NULL,                                  /* init module */
+    NULL,                                  /* init process */
+    NULL,                                  /* init thread */
+    NULL,                                  /* exit thread */
+    NULL,                                  /* exit process */
+    NULL,                                  /* exit master */
+    NGX_MODULE_V1_PADDING
+};
+
+