1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#ifndef	_SYSEVENTCONFD_H
28#define	_SYSEVENTCONFD_H
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32#ifdef	__cplusplus
33extern "C" {
34#endif
35
36
37/*
38 * debug levels
39 */
40#define	DBG_EXEC	1	/* path and args for each fork/exec */
41#define	DBG_EVENTS	2	/* received events */
42#define	DBG_CHILD	3	/* child exit status */
43#define	DBG_EXEC_ARGS	4	/* more detail on exec args */
44
45
46/*
47 * list of cmds received from syseventd/sysevent_conf_mod
48 */
49struct cmd {
50	nvlist_t	*cmd_nvlist;
51	struct cmd	*cmd_next;
52	struct cmd	*cmd_taiL;
53};
54
55
56/*
57 * Structures for building arbitarily long strings and argument lists
58 */
59typedef struct arg {
60	char	**arg_args;
61	int	arg_nargs;
62	int	arg_alloc;
63	int	arg_hint;
64} arg_t;
65
66typedef struct str {
67	char	*s_str;
68	int	s_len;
69	int	s_alloc;
70	int	s_hint;
71} str_t;
72
73
74/*
75 * Prototypes
76 */
77static void event_handler(sysevent_t *event);
78static void exec_cmd(struct cmd *cmd);
79static void sigwait_thr(void);
80static void reapchild(int sig);
81static void flt_handler(int sig);
82static void syserrmsg(char *message, ...);
83static void printmsg(int level, char *message, ...);
84static void set_root_dir(char *dir);
85static void usage(void);
86static arg_t *init_arglist(int hint);
87static void free_arglist(arg_t *arglist);
88static int add_arg(arg_t *arglist, char *arg);
89static char *next_arg(char **cpp);
90static struct cmd *alloc_cmd(nvlist_t *nvlist);
91static void free_cmd(struct cmd *cmd);
92static void *sc_malloc(size_t n);
93static void *sc_realloc(void *p, size_t n);
94static sysevent_handle_t *open_channel(void);
95
96
97#ifdef	__cplusplus
98}
99#endif
100
101#endif	/* _SYSEVENTCONFD_H */
102