···

       
71
       
 
       
      (* Use chroot. *)

     

       
72
       
 
       
      "CAP_KILL";

     

       
73
       
 
       
      (* Bypass permission checks for sending signals. *)

     

       
74
       
-
       
      "CAP_AUDIT_WRITE"

     

       
75
       
 
       
      (* Write records to kernel auditing log. *)

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
76
       
 
       
      (* Allowed by Docker, but disabled here (because we use host networking):

     

       
77
       
 
       
    "CAP_NET_RAW";              (* Use RAW and PACKET sockets / bind to any address *)

     

       
78
       
 
       
    "CAP_NET_BIND_SERVICE";     (* Bind a socket to Internet domain privileged ports. *)

     

       
79
       
-
       
    *);

     

       
80
       
 
       
    ]

     

       
81
       
 
       


     

       
82
       
 
       
  let seccomp_syscalls ~fast_sync =

     
···

       
216
       
 
       
                  ~ty:"sysfs" ~src:"sysfs"

     

       
217
       
 
       
                  ~options:[ "nosuid"; "noexec"; "nodev"; "ro" ]

     

       
218
       
 
       
             :: mount "/sys/fs/cgroup" ~ty:"cgroup" ~src:"cgroup"

     

       
0
       
 
       

     

       
0
       
 
       

     

       
219
       
 
       
                  ~options:[ "ro"; "nosuid"; "noexec"; "nodev" ]

     

       
220
       
 
       
             :: mount "/dev/shm" ~ty:"tmpfs" ~src:"shm"

     

       
221
       
 
       
                  ~options:

     

···

       
71
       
 
       
      (* Use chroot. *)

     

       
72
       
 
       
      "CAP_KILL";

     

       
73
       
 
       
      (* Bypass permission checks for sending signals. *)

     

       
74
       
+
       
      "CAP_AUDIT_WRITE";

     

       
75
       
 
       
      (* Write records to kernel auditing log. *)

     

       
76
       
+
       
      "CAP_BPF";

     

       
77
       
+
       
      "CAP_PERFMON";

     

       
78
       
+
       
      (* BPF operations *)

     

       
79
       
 
       
      (* Allowed by Docker, but disabled here (because we use host networking):

     

       
80
       
 
       
    "CAP_NET_RAW";              (* Use RAW and PACKET sockets / bind to any address *)

     

       
81
       
 
       
    "CAP_NET_BIND_SERVICE";     (* Bind a socket to Internet domain privileged ports. *)

     

       
82
       
+
       
    *)

     

       
83
       
 
       
    ]

     

       
84
       
 
       


     

       
85
       
 
       
  let seccomp_syscalls ~fast_sync =

     
···

       
219
       
 
       
                  ~ty:"sysfs" ~src:"sysfs"

     

       
220
       
 
       
                  ~options:[ "nosuid"; "noexec"; "nodev"; "ro" ]

     

       
221
       
 
       
             :: mount "/sys/fs/cgroup" ~ty:"cgroup" ~src:"cgroup"

     

       
222
       
+
       
                  ~options:[ "ro"; "nosuid"; "noexec"; "nodev" ]

     

       
223
       
+
       
             :: mount "/sys/kernel/debug" ~ty:"debugfs" ~src:"debug"

     

       
224
       
 
       
                  ~options:[ "ro"; "nosuid"; "noexec"; "nodev" ]

     

       
225
       
 
       
             :: mount "/dev/shm" ~ty:"tmpfs" ~src:"shm"

     

       
226
       
 
       
                  ~options:

     

···

       
155
       
 
       


     

       
156
       
 
       
  let with_tool t cid fn =

     

       
157
       
 
       
    let ds = Datasets.tool t.pool (Cid.to_string cid) in

     

       
158
       
-
       
    Fun.protect ~finally:(fun () -> unmount_dataset t ds) @@ fun () ->

     

       
159
       
 
       
    mount_dataset t ds;

     

       
160
       
 
       
    fn ("/" ^ (ds :> string))

     

       
161
       
 
       


     

···

       
155
       
 
       


     

       
156
       
 
       
  let with_tool t cid fn =

     

       
157
       
 
       
    let ds = Datasets.tool t.pool (Cid.to_string cid) in

     

       
0
       
 
       

     

       
158
       
 
       
    mount_dataset t ds;

     

       
159
       
 
       
    fn ("/" ^ (ds :> string))

     

       
160