comparison: bmsd/futil.c
bmsd/futil.c
- changeset 0
- 033898178630
- child 745
- 3addb8cfcc3e
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| -1:000000000000 | 0:033898178630 |
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| 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 |
