Wed, 18 Mar 2020 14:36:11 +0100
A lot more debug messages
0 | 1 | /***************************************************************************** |
2 | * Copyright (C) 2017 | |
3 | * | |
4 | * Michiel Broek <mbroek at mbse dot eu> | |
5 | * | |
6 | * This file is part of the bms (Brewery Management System) | |
7 | * | |
8 | * This is free software; you can redistribute it and/or modify it | |
9 | * under the terms of the GNU General Public License as published by the | |
10 | * Free Software Foundation; either version 2, or (at your option) any | |
11 | * later version. | |
12 | * | |
13 | * bms is distributed in the hope that it will be useful, but | |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with ThermFerm; see the file COPYING. If not, write to the Free | |
20 | * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. | |
21 | *****************************************************************************/ | |
22 | ||
23 | #include "bms.h" | |
24 | #include "futil.h" | |
25 | ||
26 | ||
27 | /* | |
28 | * Make directory tree, the name must end with a / | |
29 | */ | |
30 | int mkdirs(char *name, mode_t mode) | |
31 | { | |
32 | char buf[PATH_MAX], *p, *q; | |
33 | int last = 0, oldmask; | |
34 | ||
35 | memset(&buf, 0, sizeof(buf)); | |
36 | strncpy(buf, name, sizeof(buf)-1); | |
37 | buf[sizeof(buf)-1] = '\0'; | |
38 | ||
39 | p = buf+1; | |
40 | ||
41 | oldmask = umask(000); | |
42 | while ((q = strchr(p, '/'))) { | |
43 | *q = '\0'; | |
44 | mkdir(buf, mode); | |
45 | last = errno; | |
46 | *q = '/'; | |
47 | p = q+1; | |
48 | } | |
49 | ||
50 | umask(oldmask); | |
51 | ||
52 | if ((last == 0) || (last == EEXIST)) { | |
53 | return TRUE; | |
54 | } else { | |
55 | syslog(LOG_NOTICE, "mkdirs(%s)", name); | |
56 | return FALSE; | |
57 | } | |
58 | } | |
59 | ||
60 | ||
61 | ||
62 | /* | |
63 | * Test if the given file exists. The second option is: | |
64 | * R_OK - test for Read rights | |
65 | * W_OK - test for Write rights | |
66 | * X_OK - test for eXecute rights | |
67 | * F_OK - test file presence only | |
68 | */ | |
69 | int file_exist(char *path, int mode) | |
70 | { | |
71 | if (access(path, mode) != 0) | |
72 | return errno; | |
73 | ||
74 | return 0; | |
75 | } | |
76 | ||
77 | ||
78 | ||
79 | /* | |
80 | * Return size of file, or -1 if file doesn't exist | |
81 | */ | |
82 | int file_size(char *path) | |
83 | { | |
84 | static struct stat sb; | |
85 | ||
86 | if (stat(path, &sb) == -1) | |
87 | return -1; | |
88 | ||
89 | return sb.st_size; | |
90 | } | |
91 |