github.com/coreos/docker@v1.13.1/contrib/apparmor/template.go (about)

     1  package main
     2  
     3  const dockerProfileTemplate = `@{DOCKER_GRAPH_PATH}=/var/lib/docker
     4  
     5  profile /usr/bin/docker (attach_disconnected, complain) {
     6    # Prevent following links to these files during container setup.
     7    deny /etc/** mkl,
     8    deny /dev/** kl,
     9    deny /sys/** mkl,
    10    deny /proc/** mkl,
    11  
    12    mount -> @{DOCKER_GRAPH_PATH}/**,
    13    mount -> /,
    14    mount -> /proc/**,
    15    mount -> /sys/**,
    16    mount -> /run/docker/netns/**,
    17    mount -> /.pivot_root[0-9]*/,
    18  
    19    / r,
    20  
    21    umount,
    22    pivot_root,
    23  {{if ge .Version 209000}}
    24    signal (receive) peer=@{profile_name},
    25    signal (receive) peer=unconfined,
    26    signal (send),
    27  {{end}}
    28    network,
    29    capability,
    30    owner /** rw,
    31    @{DOCKER_GRAPH_PATH}/** rwl,
    32    @{DOCKER_GRAPH_PATH}/linkgraph.db k,
    33    @{DOCKER_GRAPH_PATH}/network/files/boltdb.db k,
    34    @{DOCKER_GRAPH_PATH}/network/files/local-kv.db k,
    35    @{DOCKER_GRAPH_PATH}/[0-9]*.[0-9]*/linkgraph.db k,
    36  
    37    # For non-root client use:
    38    /dev/urandom r,
    39    /dev/null rw,
    40    /dev/pts/[0-9]* rw,
    41    /run/docker.sock rw,
    42    /proc/** r,
    43    /proc/[0-9]*/attr/exec w,
    44    /sys/kernel/mm/hugepages/ r,
    45    /etc/localtime r,
    46    /etc/ld.so.cache r,
    47    /etc/passwd r,
    48  
    49  {{if ge .Version 209000}}
    50    ptrace peer=@{profile_name},
    51    ptrace (read) peer=docker-default,
    52    deny ptrace (trace) peer=docker-default,
    53    deny ptrace peer=/usr/bin/docker///bin/ps,
    54  {{end}}
    55  
    56    /usr/lib/** rm,
    57    /lib/** rm,
    58  
    59    /usr/bin/docker pix,
    60    /sbin/xtables-multi rCx,
    61    /sbin/iptables rCx,
    62    /sbin/modprobe rCx,
    63    /sbin/auplink rCx,
    64    /sbin/mke2fs rCx,
    65    /sbin/tune2fs rCx,
    66    /sbin/blkid rCx,
    67    /bin/kmod rCx,
    68    /usr/bin/xz rCx,
    69    /bin/ps rCx,
    70    /bin/tar rCx,
    71    /bin/cat rCx,
    72    /sbin/zfs rCx,
    73    /sbin/apparmor_parser rCx,
    74  
    75  {{if ge .Version 209000}}
    76    # Transitions
    77    change_profile -> docker-*,
    78    change_profile -> unconfined,
    79  {{end}}
    80  
    81    profile /bin/cat (complain) {
    82      /etc/ld.so.cache r,
    83      /lib/** rm,
    84      /dev/null rw,
    85      /proc r,
    86      /bin/cat mr,
    87  
    88      # For reading in 'docker stats':
    89      /proc/[0-9]*/net/dev r,
    90    }
    91    profile /bin/ps (complain) {
    92      /etc/ld.so.cache r,
    93      /etc/localtime r,
    94      /etc/passwd r,
    95      /etc/nsswitch.conf r,
    96      /lib/** rm,
    97      /proc/[0-9]*/** r,
    98      /dev/null rw,
    99      /bin/ps mr,
   100  
   101  {{if ge .Version 209000}}
   102      # We don't need ptrace so we'll deny and ignore the error.
   103      deny ptrace (read, trace),
   104  {{end}}
   105  
   106      # Quiet dac_override denials
   107      deny capability dac_override,
   108      deny capability dac_read_search,
   109      deny capability sys_ptrace,
   110  
   111      /dev/tty r,
   112      /proc/stat r,
   113      /proc/cpuinfo r,
   114      /proc/meminfo r,
   115      /proc/uptime r,
   116      /sys/devices/system/cpu/online r,
   117      /proc/sys/kernel/pid_max r,
   118      /proc/ r,
   119      /proc/tty/drivers r,
   120    }
   121    profile /sbin/iptables (complain) {
   122  {{if ge .Version 209000}}
   123      signal (receive) peer=/usr/bin/docker,
   124  {{end}}
   125      capability net_admin,
   126    }
   127    profile /sbin/auplink flags=(attach_disconnected, complain) {
   128  {{if ge .Version 209000}}
   129      signal (receive) peer=/usr/bin/docker,
   130  {{end}}
   131      capability sys_admin,
   132      capability dac_override,
   133  
   134      @{DOCKER_GRAPH_PATH}/aufs/** rw,
   135      @{DOCKER_GRAPH_PATH}/tmp/** rw,
   136      # For user namespaces:
   137      @{DOCKER_GRAPH_PATH}/[0-9]*.[0-9]*/** rw,
   138  
   139      /sys/fs/aufs/** r,
   140      /lib/** rm,
   141      /apparmor/.null r,
   142      /dev/null rw,
   143      /etc/ld.so.cache r,
   144      /sbin/auplink rm,
   145      /proc/fs/aufs/** rw,
   146      /proc/[0-9]*/mounts rw,
   147    }
   148    profile /sbin/modprobe /bin/kmod (complain) {
   149  {{if ge .Version 209000}}
   150      signal (receive) peer=/usr/bin/docker,
   151  {{end}}
   152      capability sys_module,
   153      /etc/ld.so.cache r,
   154      /lib/** rm,
   155      /dev/null rw,
   156      /apparmor/.null rw,
   157      /sbin/modprobe rm,
   158      /bin/kmod rm,
   159      /proc/cmdline r,
   160      /sys/module/** r,
   161      /etc/modprobe.d{/,/**} r,
   162    }
   163    # xz works via pipes, so we do not need access to the filesystem.
   164    profile /usr/bin/xz (complain) {
   165  {{if ge .Version 209000}}
   166      signal (receive) peer=/usr/bin/docker,
   167  {{end}}
   168      /etc/ld.so.cache r,
   169      /lib/** rm,
   170      /usr/bin/xz rm,
   171      deny /proc/** rw,
   172      deny /sys/** rw,
   173    }
   174    profile /sbin/xtables-multi (attach_disconnected, complain) {
   175      /etc/ld.so.cache r,
   176      /lib/** rm,
   177      /sbin/xtables-multi rm,
   178      /apparmor/.null w,
   179      /dev/null rw,
   180  
   181      /proc r,
   182  
   183      capability net_raw,
   184      capability net_admin,
   185      network raw,
   186    }
   187    profile /sbin/zfs (attach_disconnected, complain) {
   188      file,
   189      capability,
   190    }
   191    profile /sbin/mke2fs (complain) {
   192      /sbin/mke2fs rm,
   193  
   194      /lib/** rm,
   195  
   196      /apparmor/.null w,
   197  
   198      /etc/ld.so.cache r,
   199      /etc/mke2fs.conf r,
   200      /etc/mtab r,
   201  
   202      /dev/dm-* rw,
   203      /dev/urandom r,
   204      /dev/null rw,
   205  
   206      /proc/swaps r,
   207      /proc/[0-9]*/mounts r,
   208    }
   209    profile /sbin/tune2fs (complain) {
   210      /sbin/tune2fs rm,
   211  
   212      /lib/** rm,
   213  
   214      /apparmor/.null w,
   215  
   216      /etc/blkid.conf r,
   217      /etc/mtab r,
   218      /etc/ld.so.cache r,
   219  
   220      /dev/null rw,
   221      /dev/.blkid.tab r,
   222      /dev/dm-* rw,
   223  
   224      /proc/swaps r,
   225      /proc/[0-9]*/mounts r,
   226    }
   227    profile /sbin/blkid (complain) {
   228      /sbin/blkid rm,
   229  
   230      /lib/** rm,
   231      /apparmor/.null w,
   232  
   233      /etc/ld.so.cache r,
   234      /etc/blkid.conf r,
   235  
   236      /dev/null rw,
   237      /dev/.blkid.tab rl,
   238      /dev/.blkid.tab* rwl,
   239      /dev/dm-* r,
   240  
   241      /sys/devices/virtual/block/** r,
   242  
   243      capability mknod,
   244  
   245      mount -> @{DOCKER_GRAPH_PATH}/**,
   246    }
   247    profile /sbin/apparmor_parser (complain) {
   248      /sbin/apparmor_parser rm,
   249  
   250      /lib/** rm,
   251  
   252      /etc/ld.so.cache r,
   253      /etc/apparmor/** r,
   254      /etc/apparmor.d/** r,
   255      /etc/apparmor.d/cache/** w,
   256  
   257      /dev/null rw,
   258  
   259      /sys/kernel/security/apparmor/** r,
   260      /sys/kernel/security/apparmor/.replace w,
   261  
   262      /proc/[0-9]*/mounts r,
   263      /proc/sys/kernel/osrelease r,
   264      /proc r,
   265  
   266      capability mac_admin,
   267    }
   268  }`