1 /* $OpenBSD: list.c,v 1.9 2019/05/16 12:44:18 florian Exp $ */
2
3 /*
4 * Copyright (c) 2008 Martynas Venckus <martynas@openbsd.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19 #ifndef SMALL
20
21 #include <string.h>
22
23 void parse_list(char **, char *);
24
25 static void
parse_unix(char ** line,char * type)26 parse_unix(char **line, char *type)
27 {
28 char *tok;
29 int field = 0;
30
31 while ((tok = strsep(line, " \t")) != NULL) {
32 if (*tok == '\0')
33 continue;
34
35 if (field == 0)
36 *type = *tok;
37
38 if (field == 7) {
39 if (line == NULL || *line == NULL)
40 break;
41 while (**line == ' ' || **line == '\t')
42 (*line)++;
43 break;
44 }
45
46 field++;
47 }
48 }
49
50 static void
parse_windows(char ** line,char * type)51 parse_windows(char **line, char *type)
52 {
53 char *tok;
54 int field = 0;
55
56 *type = '-';
57 while ((tok = strsep(line, " \t")) != NULL) {
58 if (*tok == '\0')
59 continue;
60
61 if (field == 2 && strcmp(tok, "<DIR>") == 0)
62 *type = 'd';
63
64 if (field == 2) {
65 if (line == NULL || *line == NULL)
66 break;
67 while (**line == ' ' || **line == '\t')
68 (*line)++;
69 break;
70 }
71
72 field++;
73 }
74 }
75
76 void
parse_list(char ** line,char * type)77 parse_list(char **line, char *type)
78 {
79 if (**line >= '0' && **line <= '9')
80 parse_windows(line, type);
81 else
82 parse_unix(line, type);
83 }
84
85 #endif /* !SMALL */
86
87