1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate #ifndef	SCRIPT_HANDLER_H
28*0Sstevel@tonic-gate #define	SCRIPT_HANDLER_H
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
31*0Sstevel@tonic-gate 
32*0Sstevel@tonic-gate #include "interface.h"
33*0Sstevel@tonic-gate 
34*0Sstevel@tonic-gate #ifdef	__cplusplus
35*0Sstevel@tonic-gate extern "C" {
36*0Sstevel@tonic-gate #endif
37*0Sstevel@tonic-gate 
38*0Sstevel@tonic-gate /*
39*0Sstevel@tonic-gate  * The signal SIGTERM is sent to a script process if it does not exit after
40*0Sstevel@tonic-gate  * SCRIPT_TIMEOUT seconds; and the signal SIGKILL is sent if it is still alive
41*0Sstevel@tonic-gate  * SCRIPT_TIMEOUT_GRACE seconds after SIGTERM is sent. (SCRIPT_TIMEOUT +
42*0Sstevel@tonic-gate  * SCRIPT_TIMEOUT_GRACE) should be less than DHCP_ASYNC_WAIT.
43*0Sstevel@tonic-gate  */
44*0Sstevel@tonic-gate #define	SCRIPT_TIMEOUT		55
45*0Sstevel@tonic-gate #define	SCRIPT_TIMEOUT_GRACE	3
46*0Sstevel@tonic-gate 
47*0Sstevel@tonic-gate /*
48*0Sstevel@tonic-gate  * script exit status as dhcpagent sees it, for debug purpose only.
49*0Sstevel@tonic-gate  *
50*0Sstevel@tonic-gate  * SCRIPT_OK:		script exits ok, no timeout
51*0Sstevel@tonic-gate  * SCRIPT_KILLED:	script timeout, killed
52*0Sstevel@tonic-gate  * SCRIPT_FAILED:	unknown status
53*0Sstevel@tonic-gate  */
54*0Sstevel@tonic-gate 
55*0Sstevel@tonic-gate enum { SCRIPT_OK, SCRIPT_KILLED, SCRIPT_FAILED };
56*0Sstevel@tonic-gate 
57*0Sstevel@tonic-gate /*
58*0Sstevel@tonic-gate  * event names for script.
59*0Sstevel@tonic-gate  */
60*0Sstevel@tonic-gate #define	EVENT_BOUND	"BOUND"
61*0Sstevel@tonic-gate #define	EVENT_EXTEND	"EXTEND"
62*0Sstevel@tonic-gate #define	EVENT_EXPIRE	"EXPIRE"
63*0Sstevel@tonic-gate #define	EVENT_DROP	"DROP"
64*0Sstevel@tonic-gate #define	EVENT_RELEASE	"RELEASE"
65*0Sstevel@tonic-gate 
66*0Sstevel@tonic-gate /*
67*0Sstevel@tonic-gate  * script location.
68*0Sstevel@tonic-gate  */
69*0Sstevel@tonic-gate #define	SCRIPT_PATH	"/etc/dhcp/eventhook"
70*0Sstevel@tonic-gate 
71*0Sstevel@tonic-gate /*
72*0Sstevel@tonic-gate  * the number of running scripts.
73*0Sstevel@tonic-gate  */
74*0Sstevel@tonic-gate extern unsigned int	script_count;
75*0Sstevel@tonic-gate 
76*0Sstevel@tonic-gate int	script_start(struct ifslist *, const char *,
77*0Sstevel@tonic-gate 		script_callback_t *, const char *, int *);
78*0Sstevel@tonic-gate void	script_stop(struct ifslist *);
79*0Sstevel@tonic-gate 
80*0Sstevel@tonic-gate #ifdef	__cplusplus
81*0Sstevel@tonic-gate }
82*0Sstevel@tonic-gate #endif
83*0Sstevel@tonic-gate 
84*0Sstevel@tonic-gate #endif	/* SCRIPT_HANDLER_H */
85