summaryrefslogtreecommitdiffstats
path: root/dhcp-controller.lua
blob: c0be37d67c7c79b5eb3989a34011bdc12a3ba823 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
-- the dhcpd  controller

module (..., package.seeall)

-- Cause an http redirect to our "read" action
-- We use the self.conf table because it already has prefix,controller,etc
-- The redir code is defined in the application error handler (acf-controller)
local list_redir = function (self)
	self.conf.action = "home"
	self.conf.type = "redir"
	error (self.conf)
end

local pvt = {}
mvc= {}
mvc.on_load = function(self, parent)
	-- If they try to run a bogus action, send them to read
	if ( rawget(self.worker, self.conf.action) == nil ) then
		list_redir(self)
	end
	pvt.parent_on_exec = parent.worker.mvc.post_exec
	logit ("dhcpd controller on_load has finished")
end


mvc.pre_exec = function (self) 
	logit ("dhcpd-controller pre_exec activated")
	-- pvt.parent_on_exec ()
end

mvc.post_exec = function ( self )
	logit ("dhcpd-controller post_exec activated")
	return pvt.parent_on_exec()	
end

editnet = function ( self )

	local net = {}
	local option = { script = ENV["SCRIPT_NAME"],
	                 prefix = self.conf.prefix,
	                 controller = self.conf.controller,
	                 action = self.conf.action,
	                 extra = ""
	               }
	         
	if self.clientdata.network then
		if self.clientdata.network == "choose" then
			list_redir(self)
		end
	end

	if self.clientdata.cmd then
		if self.clientdata.cmd == "Update" then
			net = { name         = { label="Name", value=self.model.nonil(self.clientdata.name), type="message" },
			        defleasetime = { label="Default Lease Time", value=self.model.nonil(self.clientdata.defleasetime), type="text" },
			        maxleasetime = { label="Maximum Lease Time", value=self.model.nonil(self.clientdata.maxleasetime), type="text" },
			        gateway      = { label="Gateway", value=self.model.nonil(self.clientdata.gateway), type="text" },
			        domainname   = { label="Domainname", value=self.model.nonil(self.clientdata.domainname), type="text" },
			        dnssrv1      = { label="DNS Server 1", value=self.model.nonil(self.clientdata.dnssrv1), type="text" },
			        dnssrv2      = { label="DNS Server 2", value=self.model.nonil(self.clientdata.dnssrv2), type="text" },
			        subnet       = { label="Subnet", value=self.model.nonil(self.clientdata.subnet), type="text" },
			        netmask      = { label="Netmask", value=self.model.nonil(self.clientdata.netmask), type="text" },
			        leaserangestart = { label="Lease Range Start", value=self.model.nonil(self.clientdata.leaserangestart), type="text" },
			        leaserangeend   = { label="Lease Range End", value=self.model.nonil(self.clientdata.leaserangeend), type="text" },
			        wpad         = { label="Web Proxy Auto Discovery", value=self.model.nonil(self.clientdata.wpad), type="text" }
			      }
		 	self.model.subnet_write( net )
		 	return ( cfe({ option = option, value = net, error = { value = nil, fields = nil }}) )
		end
	end

	net = self.model.subnet_read( self.clientdata.network );
	return ( cfe({ option = option, value = net, error = { value=nil, fields=nil }}) )
end

home = function ( self )

	local srvctrl = ""
	if self.clientdata.srvcmd then
		srvctrl = self.model.service_control(self.clientdata.srvcmd)
	end

	local option = { script = ENV["SCRIPT_NAME"],
	                 prefix = self.conf.prefix,
	                 controller = self.conf.controller,
	                 action = self.conf.action,
	                 extra = ""
	               }
	local info = { status = { value = "stopped" }, version = { value = self.model.get_dhcpd_version() }, srvctrl = { value = srvctrl} };
	if self.model.is_running( "dhcpd" ) then
		info.status.value = "running"
	end

	return ( cfe({ option = option, value = "", info = info }) )
end

view = function ( self )

	local filename = ""
	if self.clientdata.conf then
		filename = "/etc/dhcp/dhcpd.conf"
	elseif self.clientdata.leases then
		filename = "/var/lib/dhcpd/dhcpd.leases";
	else 
		list_redir(self)
	end

	local option = { script = ENV["SCRIPT_NAME"],
	                 prefix = self.conf.prefix,
	                 controller = self.conf.controller,
	                 action = self.conf.action,
	                 extra = ""
	               }
	               
	local value = { filename = { value=filename }, 
	                contents = { value=self.model.read_file(filename) } 
	              } 

	return ( cfe({ option = option, value = value }) )
end