*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
+ * as published by the Free Software Foundation; only version 2
+ * of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
#include "utils.h"
+/*
+ * get_home_dir
+ *
+ * Return pointer to home directory path using the env variable HOME.
+ * No home, NULL is returned.
+ */
+const char *get_home_dir(void)
+{
+ return ((const char *) getenv("HOME"));
+}
+
+/*
+ * mkdir_recursive
+ *
+ * Create recursively directory using the FULL path.
+ */
int mkdir_recursive(const char *path, mode_t mode)
{
- int ret;
- char *p, tmp[PATH_MAX];
- size_t len;
- mode_t old_umask;
+ int ret;
+ char *p, tmp[PATH_MAX];
+ size_t len;
+ mode_t old_umask;
- ret = snprintf(tmp, sizeof(tmp), "%s", path);
+ ret = snprintf(tmp, sizeof(tmp), "%s", path);
if (ret < 0) {
perror("snprintf mkdir");
goto error;
}
- len = ret;
- if (tmp[len - 1] == '/') {
- tmp[len - 1] = 0;
- }
+ len = ret;
+ if (tmp[len - 1] == '/') {
+ tmp[len - 1] = 0;
+ }
- old_umask = umask(0);
- for (p = tmp + 1; *p; p++) {
- if (*p == '/') {
- *p = 0;
- ret = mkdir(tmp, mode);
- if (ret < 0) {
- if (!(errno == EEXIST)) {
+ old_umask = umask(0);
+ for (p = tmp + 1; *p; p++) {
+ if (*p == '/') {
+ *p = 0;
+ ret = mkdir(tmp, mode);
+ if (ret < 0) {
+ if (!(errno == EEXIST)) {
perror("mkdir recursive");
ret = errno;
- goto umask_error;
- }
- }
- *p = '/';
- }
- }
+ goto umask_error;
+ }
+ }
+ *p = '/';
+ }
+ }
- ret = mkdir(tmp, mode);
+ ret = mkdir(tmp, mode);
if (ret < 0) {
ret = errno;
}
umask_error:
umask(old_umask);
error:
- return ret;
+ return ret;
}