-int kernel_release_satisfactory(unsigned int version, unsigned int patchlevel, unsigned int sublevel)
-{
- static unsigned int kversion = 0;
- static unsigned int kpatchlevel;
- static unsigned int ksublevel;
-
- if (kversion == 0) {
- struct utsname uts;
- if (uname(&uts) != 0)
- return -1;
-
- if (sscanf (uts.release, "%u.%u.%u", &kversion, &kpatchlevel, &ksublevel) != 3) {
- kversion = 0;
- return -1;
- }
- }
-
- if (kversion >= version && kpatchlevel >= patchlevel && ksublevel >= sublevel)
- return 1;
- else
- return 0;
-}
-
-int create_path(const char *path)
-{
- char p[PATH_SIZE];
- char *pos;
- struct stat stats;
-
- strcpy (p, path);
- pos = strrchr(p, '/');
- if (pos == p || pos == NULL)
- return 0;
-
- while (pos[-1] == '/')
- pos--;
-
- pos[0] = '\0';
-
- dbg("stat '%s'\n", p);
- if (stat (p, &stats) == 0 && (stats.st_mode & S_IFMT) == S_IFDIR)
- return 0;
-
- if (create_path (p) != 0)
- return -1;
-
- dbg("mkdir '%s'\n", p);
- 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 file_map(const char *filename, char **buf, size_t *bufsize)