2 files changed, 140 insertions, 0 deletions
diff --git a/src/module/module.c b/src/module/module.c
new file mode 100644
index 0000000..22f6142
--- /dev/null
+++ b/src/module/module.c
@@ -0,0 +1,126 @@
+#include "module.h"
+
+char const *Arg0;
+
+void __attribute__((noreturn)) usage(void)
+{
+	WARNINGS_IGNORE("-Wformat-nonliteral")
+	fprintf(stderr, Usage, Arg0);
+	WARNINGS_RESTORE
+	exit(EX_USAGE);
+}
+
+static ucl_object_t *
+Parse(char const *Arg)
+{
+	struct ucl_parser *Parser = ucl_parser_new(0);
+	if(ucl_parser_add_string(Parser, Arg, 0) == false)
+	{
+		fprintf(stderr, "Unable to parse state file: %s\n", ucl_parser_get_error(Parser));
+		ucl_parser_free(Parser);
+		exit(EX_CONFIG);
+	}
+	ucl_object_t *root = ucl_parser_get_object(Parser);
+	ucl_parser_free(Parser);
+	return root;
+}
+
+int
+main(int ArgCount, char **Arg)
+{
+	Arg0 = Arg[0];
+	int C;
+	while((C = getopt(ArgCount, Arg, "")) != -1)
+	{
+		switch(C)
+		{
+			case '?':
+			default: usage();
+		}
+	}
+	ArgCount -= optind;
+	Arg += optind;
+	if(ArgCount == 0) usage();
+	char const *Command = Arg[0];
+	--ArgCount;
+	++Arg;
+	int Result;
+	if(strcmp(Command, "start") == 0)
+	{
+		if(ArgCount != 2) usage();
+		char const *Name = Arg[0];
+		if(isprints(Name) == false)
+		{
+			fprintf(stderr, "Name is non-printable\n");
+			return -1;
+		}
+		ucl_object_t *Configuration = Parse(Arg[1]);
+		Result                      = start(Name, Configuration);
+		ucl_object_unref(Configuration);
+	} else if(strcmp(Command, "stop") == 0)
+	{
+		if(ArgCount != 3) usage();
+		char const *Name = Arg[0];
+		if(isprints(Name) == false)
+		{
+			fprintf(stderr, "Name is non-printable\n");
+			return -1;
+		}
+		ucl_object_t *Configuration = Parse(Arg[1]);
+		ucl_object_t *Data          = Parse(Arg[2]);
+		Result                      = stop(Name, Configuration, Data);
+		ucl_object_unref(Configuration);
+		ucl_object_unref(Data);
+	} else if(strcmp(Command, "get-endpoint") == 0)
+	{
+		if(ArgCount != 4) usage();
+		char const *Name = Arg[0];
+		if(isprints(Name) == false)
+		{
+			fprintf(stderr, "Name is non-printable\n");
+			return -1;
+		}
+		ucl_object_t *Configuration = Parse(Arg[1]);
+		ucl_object_t *Data          = Parse(Arg[2]);
+		char const   *Interface     = Arg[3];
+		Result                      = get_endpoint(Name, Configuration, Data, Interface);
+		ucl_object_unref(Configuration);
+		ucl_object_unref(Data);
+	} else if(strcmp(Command, "cmd") == 0)
+	{
+		if(ArgCount < 3) usage();
+		char const *Name = Arg[0];
+		if(isprints(Name) == false)
+		{
+			fprintf(stderr, "Name is non-printable\n");
+			return -1;
+		}
+		ucl_object_t *Configuration = Parse(Arg[1]);
+		ucl_object_t *Data          = Parse(Arg[2]);
+		Arg += 3;
+		ArgCount -= 3;
+		Result = cmd(Name, Configuration, Data, (size_t)ArgCount, Arg);
+		ucl_object_unref(Configuration);
+		ucl_object_unref(Data);
+	} else if(strcmp(Command, "mod") == 0)
+	{
+		if(ArgCount < 3) usage();
+		char const *Name = Arg[0];
+		if(isprints(Name) == false)
+		{
+			fprintf(stderr, "Name is non-printable\n");
+			return -1;
+		}
+		ucl_object_t *Configuration = Parse(Arg[1]);
+		ucl_object_t *Data          = Parse(Arg[2]);
+		Arg += 3;
+		ArgCount -= 3;
+		Result = mod(Name, Configuration, Data, (size_t)ArgCount, Arg);
+		ucl_object_unref(Configuration);
+		ucl_object_unref(Data);
+	} else
+	{
+		usage();
+	}
+	return Result;
+}
diff --git a/src/module/module.h b/src/module/module.h
new file mode 100644
index 0000000..c357faa
--- /dev/null
+++ b/src/module/module.h
@@ -0,0 +1,14 @@
+#pragma once
+
+#include "../base.h"
+
+extern char const *Usage;
+extern char const *Arg0;
+
+void __attribute__((noreturn)) usage(void);
+
+int start(char const *Name, ucl_object_t *Configuration);
+int stop(char const *Name, ucl_object_t *Configuration, ucl_object_t *Data);
+int get_endpoint(char const *Name, ucl_object_t *Configuration, ucl_object_t *Data, char const *Interface);
+int cmd(char const *Name, ucl_object_t *Configuration, ucl_object_t *Data, size_t ArgCount, char **Arg);
+int mod(char const *Name, ucl_object_t *Configuration, ucl_object_t *Data, size_t ArgCount, char **Arg);