chiark / gitweb /
Import from Arch revision:
[disorder] / plugins / fs.c
CommitLineData
460b9539 1/*
2 * This file is part of DisOrder.
3 * Copyright (C) 2004 Richard Kettlewell
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
18 * USA
19 */
20
21#include <config.h>
22
23#include <string.h>
24#include <stdlib.h>
25#include <sys/types.h>
26#include <sys/stat.h>
27#include <syslog.h>
28#include <errno.h>
29#include <dirent.h>
30#include <stdio.h>
31#include <unistd.h>
32
33#include <disorder.h>
34
35void disorder_scan(const char *path) {
36 struct stat sb;
37 DIR *dp;
38 struct dirent *de;
39 char *np;
40
41 if(stat(path, &sb) < 0) {
42 disorder_error(errno, "cannot lstat %s", path);
43 return;
44 }
45 /* skip files that aren't world-readable */
46 if(!(sb.st_mode & 0004))
47 return;
48 if(S_ISDIR(sb.st_mode)) {
49 if(!(dp = opendir(path))) {
50 disorder_error(errno, "cannot open directory %s", path);
51 return;
52 }
53 while((errno = 0),
54 (de = readdir(dp))) {
55 if(de->d_name[0] != '.') {
56 disorder_asprintf(&np, "%s/%s", path, de->d_name);
57 disorder_scan(np);
58 }
59 }
60 if(errno)
61 disorder_error(errno, "error reading directory %s", path);
62 closedir(dp);
63 } else if(S_ISREG(sb.st_mode))
64 if(printf("%s%c", path, 0) < 0)
65 disorder_fatal(errno, "error writing to scanner output pipe");
66}
67
68int disorder_check(const char attribute((unused)) *root, const char *path) {
69 if(access(path, R_OK) == 0)
70 return 1;
71 else if(errno == ENOENT)
72 return 0;
73 else {
74 disorder_error(errno, "cannot access %s", path);
75 return -1;
76 }
77}
78
79/*
80Local Variables:
81c-basic-offset:2
82comment-column:40
83End:
84*/
85/* arch-tag:070e62d92ebc26329f0a3961d615476f */