1 files changed, 84 insertions, 0 deletions
diff --git a/module/dhcp.m b/module/dhcp.m
new file mode 100644
index 00000000..a0c52c7f
--- /dev/null
+++ b/module/dhcp.m
@@ -0,0 +1,84 @@
+Dhcpclient: module
+{
+	PATH: con "/dis/lib/dhcpclient.dis";
+
+	Bootconf: adt {
+		ip:	string;
+		ipgw:	string;
+		ipmask:	string;
+		bootf:	string;
+		bootip:	string;
+		dhcpip:	string;
+		siaddr:	string;
+		serverid:	string;
+		sys:	string;
+		dom:	string;
+		lease:	int;
+		options:	array of array of byte;
+		vendor:	array of array of byte;
+
+		new:	fn(): ref Bootconf;
+		get:	fn(c: self ref Bootconf, n: int): array of byte;
+		getint:	fn(c: self ref Bootconf, n: int): int;
+		getip:	fn(c: self ref Bootconf, n: int): string;
+		getips:	fn(c: self ref Bootconf, n: int): list of string;
+		gets:	fn(c: self ref Bootconf, n: int): string;
+		put:	fn(c: self ref Bootconf, n: int, a: array of byte);
+		putint:	fn(c: self ref Bootconf, n: int, v: int);
+		putips:	fn(c: self ref Bootconf, n: int, ips: list of string);
+		puts:	fn(c: self ref Bootconf, n: int, s: string);
+	};
+
+	Lease: adt {
+		pid:	int;
+		configs:	chan of (ref Bootconf, string);
+
+		release:	fn(l: self ref Lease);
+	};
+
+	init:	fn();
+	tracing:	fn(debug: int);
+	bootp:	fn(net: string, ctlifc: ref Sys->FD, device: string, init: ref Bootconf): (ref Bootconf, string);
+	dhcp:	fn(net: string, ctlifc: ref Sys->FD, device: string, init: ref Bootconf, options: array of int): (ref Bootconf, ref Lease, string);
+
+	applycfg:	fn(net: string, ctlifc: ref Sys->FD, conf: ref Bootconf): string;
+	removecfg:	fn(net: string, ctlifc: ref Sys->FD, conf: ref Bootconf): string;
+
+	# bootp options used here
+	Opad: con 0;
+	Oend: con 255;
+	Omask: con 1;
+	Orouter: con 3;
+	Odnsserver: con 6;
+	Ocookieserver: con 8;
+	Ohostname: con 12;
+	Odomainname: con 15;
+	Ontpserver: con 42;
+	Ovendorinfo: con 43;
+	Onetbiosns: con 44;
+	Osmtpserver: con 69;
+	Opop3server: con 70;
+	Owwwserver: con 72;
+
+	# dhcp options
+	Oipaddr: con 50;
+	Olease: con 51;
+	Ooverload: con 52;
+	Otype: con 53;
+	Oserverid: con 54;
+	Oparams: con 55;
+	Omessage: con 56;
+	Omaxmsg: con 57;
+	Orenewaltime: con 58;
+	Orebindingtime: con 59;
+	Ovendorclass: con 60;
+	Oclientid: con 61;
+	Otftpserver: con 66;
+	Obootfile: con 67;
+
+	Ovendor:	con (1<<8);
+	OP9fs: con Ovendor|128;	# plan 9 file server
+	OP9auth:	con Ovendor|129;	# plan 9 auth server
+
+	Infinite:	con ~0;	# lease
+};