diff options
| -rw-r--r-- | jail/jail.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/jail/jail.c b/jail/jail.c index f459a5e..56dc9ca 100644 --- a/jail/jail.c +++ b/jail/jail.c @@ -193,11 +193,11 @@ static int build_jail_fs() rmdir("/old"); if (opts.procfs) { mkdir("/proc", 0755); - mount("proc", "/proc", "proc", MS_NOATIME, 0); + mount("proc", "/proc", "proc", MS_NOATIME | MS_NODEV | MS_NOEXEC | MS_NOSUID, 0); } if (opts.sysfs) { mkdir("/sys", 0755); - mount("sysfs", "/sys", "sysfs", MS_NOATIME, 0); + mount("sysfs", "/sys", "sysfs", MS_NOATIME | MS_NODEV | MS_NOEXEC | MS_NOSUID, 0); } if (opts.ronly) mount(NULL, "/", NULL, MS_RDONLY | MS_REMOUNT, 0); |