POTD skeleton #36.

Signed-off-by: lns <matzeton@googlemail.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/src/jail.c b/src/jail.c
index 740e51e..d97d702 100644
--- a/src/jail.c
+++ b/src/jail.c
@@ -249,6 +249,7 @@ error:
 static int jail_childfn(void *arg)
 {
     jail_prisoner_process *args;
+    const char *path_dev = "/dev";
     int term_fd;
     struct termios *term = NULL;
     struct winsize *win = NULL;
@@ -272,6 +273,15 @@ static int jail_childfn(void *arg)
         exit(EXIT_FAILURE);
     }
 
+    D2("Mounting %s to %s%s", path_dev, args->newroot, path_dev);
+    if (dir_is_mountpoint(path_dev) > 0) {
+        W2("%s%s is already a mountpoint", args->newroot, path_dev);
+    }
+    if (mount_dev(path_dev)) {
+        E2("Can not mount /dev to %s%s", args->newroot, path_dev);
+        exit(EXIT_FAILURE);
+    }
+
     D2("%s", "Forking a new pseudo terminal");
     child_pid = forkpty(&term_fd, NULL, term, win);
     if (!child_pid) {