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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_SYSEVENTADM_H
28 #define	_SYSEVENTADM_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 /*
37  * Directory where sysevent.conf files reside
38  */
39 #define	SYSEVENT_CONFIG_DIR		"/etc/sysevent/config"
40 
41 /*
42  * Lock file name to serialize registry updates
43  */
44 #define	LOCK_FILENAME	"sysevent.lock"
45 
46 /*
47  * Required suffix for all sysevent.conf files
48  */
49 #define	SYSEVENT_CONF_SUFFIX		",sysevent.conf"
50 
51 /*
52  * cmd types for list/remove
53  */
54 #define	CMD_LIST	0
55 #define	CMD_REMOVE	1
56 
57 /*
58  * Exit codes
59  */
60 #define	EXIT_OK			0
61 #define	EXIT_NO_MATCH		1
62 #define	EXIT_USAGE		2
63 #define	EXIT_PERM		3
64 #define	EXIT_CMD_FAILED		4
65 #define	EXIT_NO_MEM		5
66 
67 /*
68  * sysevent.conf record
69  */
70 typedef struct serecord {
71 	char	*se_vendor;			/* vendor */
72 	char	*se_publisher;			/* publisher */
73 	char	*se_class;			/* event class */
74 	char	*se_subclass;			/* event subclass */
75 	char	*se_user;			/* user */
76 	char	*se_reserved1;			/* reserved1 */
77 	char	*se_reserved2;			/* reserved2 */
78 	char	*se_path;			/* event path */
79 	char	*se_args;			/* optional args */
80 } serecord_t;
81 
82 
83 /*
84  * Structures for building arbitarily long strings and argument lists
85  */
86 typedef struct str {
87 	char	*s_str;
88 	int	s_len;
89 	int	s_alloc;
90 	int	s_hint;
91 } str_t;
92 
93 
94 /*
95  * Prototypes
96  */
97 int main(int argc, char **argv);
98 static void enter_lock(char *root_dir);
99 static void exit_lock(void);
100 static void set_root_dir(char *dir);
101 static int usage(void);
102 static int add_cmd(void);
103 static int list_remove_cmd(int cmd);
104 static int list_file(char *fname);
105 static int remove_file(char *fname);
106 static int check_for_removes(FILE *fp);
107 static int restart_cmd(void);
108 
109 static str_t *read_next_line(FILE *fp);
110 static serecord_t *parse_line(str_t *line);
111 
112 static int matches_serecord(serecord_t *sep);
113 static void print_serecord(FILE *fp, serecord_t *sep);
114 static void free_serecord(serecord_t *sep);
115 
116 static char *skip_spaces(char **cpp);
117 static char *next_field(char **cpp);
118 static void *sc_malloc(size_t n);
119 static void *sc_realloc(void *p, size_t current, size_t n);
120 static void sc_free(void *p, size_t n);
121 static char *sc_strdup(char *cp);
122 static void sc_strfree(char *s);
123 
124 static str_t *initstr(int hint);
125 static void freestr(str_t *str);
126 static void resetstr(str_t *str);
127 static void strcats(str_t *str, char *s);
128 static void strcatc(str_t *str, int c);
129 static char *fstrgets(str_t *str, FILE *fp);
130 static char **build_strlist(char **, int *, int *, char *);
131 
132 static void no_mem_err(void);
133 
134 #ifdef	__cplusplus
135 }
136 #endif
137 
138 #endif	/* _SYSEVENTADM_H */
139