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
|
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2010 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* Copyright 2015 PALO, Richard
*
* Copyright (c) 2018, Joyent, Inc.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "list.h"
#include "exception_list.h"
#include "arch.h"
/*
* This is global so that the protodir reading functions can rely on the
* exception list to weed out innocuous problems in the IHV gate.
*/
elem_list exception_list;
#define FS " \t\n"
static int
parse_exception_line(char *line, elem_list *list)
{
char *name, *arch;
elem *e;
if ((name = strtok(line, FS)) == NULL) {
/* don't complain; this is only a blank line */
return (0);
}
if ((arch = strtok(NULL, FS)) == NULL) {
arch = "all";
}
e = (elem *) malloc(sizeof (elem));
if (e == NULL) {
perror("malloc");
exit(1);
}
e->inode = 0;
e->perm = 0;
e->ref_cnt = 0;
e->flag = 0;
e->major = 0;
e->minor = 0;
e->link_parent = NULL;
e->link_sib = NULL;
e->symsrc = NULL;
e->file_type = DIR_T;
while ((e->arch = assign_arch(arch)) == 0) {
if ((arch = strtok(NULL, FS)) == NULL) {
free(e);
return (0);
}
}
(void) strcpy(e->name, name);
add_elem(list, e);
return (1);
}
int
read_in_exceptions(const char *exception_file, int verbose)
{
FILE *except_fp;
char buf[BUFSIZ];
int count = 0;
exception_file = exception_file ? exception_file : EXCEPTION_FILE;
if (verbose) {
(void) printf("reading in exceptions from %s...\n",
exception_file);
}
if ((except_fp = fopen(exception_file, "r")) == NULL) {
perror(exception_file);
return (0);
}
while (fgets(buf, BUFSIZ, except_fp)) {
if (buf[0] != '#') /* allow for comments */
count += parse_exception_line(buf, &exception_list);
}
if (verbose)
(void) printf("read in %d exceptions...\n", count);
return (count);
}
|
