return mkdir(p, 0755);
}
+/* Reset permissions on the device node, before unlinking it to make sure,
+ * that permisions of possible hard links will be removed too.
+ */
+int unlink_secure(const char *filename)
+{
+ int retval;
+
+ retval = chown(filename, 0, 0);
+ if (retval)
+ dbg("chown(%s, 0, 0) failed with error '%s'", filename, strerror(errno));
+
+ retval = chmod(filename, 0000);
+ if (retval)
+ dbg("chmod(%s, 0000) failed with error '%s'", filename, strerror(errno));
+
+ retval = unlink(filename);
+ if (errno == ENOENT)
+ retval = 0;
+
+ if (retval)
+ dbg("unlink(%s) failed with error '%s'", filename, strerror(errno));
+
+ return retval;
+}
+
int parse_get_pair(char **orig_string, char **left, char **right)
{
char *temp;
void no_trailing_slash(char *path)
{
- int len;
+ size_t len;
len = strlen(path);
- if (len > 0 && path[len-1] == '/')
- path[len-1] = '\0';
+ while (len > 0 && path[len-1] == '/')
+ path[--len] = '\0';
}
struct files {