github.com/docker/docker@v299999999.0.0-20200612211812-aaf470eca7b5+incompatible/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}/network/files/boltdb.db k,
    33    @{DOCKER_GRAPH_PATH}/network/files/local-kv.db k,
    34    # For user namespaces:
    35    @{DOCKER_GRAPH_PATH}/[0-9]*.[0-9]*/network/files/boltdb.db k,
    36    @{DOCKER_GRAPH_PATH}/[0-9]*.[0-9]*/network/files/local-kv.db k,
    37  
    38    # For non-root client use:
    39    /dev/urandom r,
    40    /dev/null rw,
    41    /dev/pts/[0-9]* rw,
    42    /run/docker.sock rw,
    43    /proc/** r,
    44    /proc/[0-9]*/attr/exec w,
    45    /sys/kernel/mm/hugepages/ r,
    46    /etc/localtime r,
    47    /etc/ld.so.cache r,
    48    /etc/passwd r,
    49  
    50  {{if ge .Version 209000}}
    51    ptrace peer=@{profile_name},
    52    ptrace (read) peer=docker-default,
    53    deny ptrace (trace) peer=docker-default,
    54    deny ptrace peer=/usr/bin/docker///bin/ps,
    55  {{end}}
    56  
    57    /usr/lib/** rm,
    58    /lib/** rm,
    59  
    60    /usr/bin/docker pix,
    61    /sbin/xtables-multi rCx,
    62    /sbin/iptables rCx,
    63    /sbin/modprobe rCx,
    64    /sbin/auplink rCx,
    65    /sbin/mke2fs rCx,
    66    /sbin/tune2fs rCx,
    67    /sbin/blkid rCx,
    68    /bin/kmod rCx,
    69    /usr/bin/xz rCx,
    70    /bin/ps rCx,
    71    /bin/tar rCx,
    72    /bin/cat rCx,
    73    /sbin/zfs rCx,
    74    /sbin/apparmor_parser rCx,
    75  
    76  {{if ge .Version 209000}}
    77    # Transitions
    78    change_profile -> docker-*,
    79    change_profile -> unconfined,
    80  {{end}}
    81  
    82    profile /bin/cat (complain) {
    83      /etc/ld.so.cache r,
    84      /lib/** rm,
    85      /dev/null rw,
    86      /proc r,
    87      /bin/cat mr,
    88  
    89      # For reading in 'docker stats':
    90      /proc/[0-9]*/net/dev r,
    91    }
    92    profile /bin/ps (complain) {
    93      /etc/ld.so.cache r,
    94      /etc/localtime r,
    95      /etc/passwd r,
    96      /etc/nsswitch.conf r,
    97      /lib/** rm,
    98      /proc/[0-9]*/** r,
    99      /dev/null rw,
   100      /bin/ps mr,
   101  
   102  {{if ge .Version 209000}}
   103      # We don't need ptrace so we'll deny and ignore the error.
   104      deny ptrace (read, trace),
   105  {{end}}
   106  
   107      # Quiet dac_override denials
   108      deny capability dac_override,
   109      deny capability dac_read_search,
   110      deny capability sys_ptrace,
   111  
   112      /dev/tty r,
   113      /proc/stat r,
   114      /proc/cpuinfo r,
   115      /proc/meminfo r,
   116      /proc/uptime r,
   117      /sys/devices/system/cpu/online r,
   118      /proc/sys/kernel/pid_max r,
   119      /proc/ r,
   120      /proc/tty/drivers r,
   121    }
   122    profile /sbin/iptables (complain) {
   123  {{if ge .Version 209000}}
   124      signal (receive) peer=/usr/bin/docker,
   125  {{end}}
   126      capability net_admin,
   127    }
   128    profile /sbin/auplink flags=(attach_disconnected, complain) {
   129  {{if ge .Version 209000}}
   130      signal (receive) peer=/usr/bin/docker,
   131  {{end}}
   132      capability sys_admin,
   133      capability dac_override,
   134  
   135      @{DOCKER_GRAPH_PATH}/aufs/** rw,
   136      @{DOCKER_GRAPH_PATH}/tmp/** rw,
   137      # For user namespaces:
   138      @{DOCKER_GRAPH_PATH}/[0-9]*.[0-9]*/** rw,
   139  
   140      /sys/fs/aufs/** r,
   141      /lib/** rm,
   142      /apparmor/.null r,
   143      /dev/null rw,
   144      /etc/ld.so.cache r,
   145      /sbin/auplink rm,
   146      /proc/fs/aufs/** rw,
   147      /proc/[0-9]*/mounts rw,
   148    }
   149    profile /sbin/modprobe /bin/kmod (complain) {
   150  {{if ge .Version 209000}}
   151      signal (receive) peer=/usr/bin/docker,
   152  {{end}}
   153      capability sys_module,
   154      /etc/ld.so.cache r,
   155      /lib/** rm,
   156      /dev/null rw,
   157      /apparmor/.null rw,
   158      /sbin/modprobe rm,
   159      /bin/kmod rm,
   160      /proc/cmdline r,
   161      /sys/module/** r,
   162      /etc/modprobe.d{/,/**} r,
   163    }
   164    # xz works via pipes, so we do not need access to the filesystem.
   165    profile /usr/bin/xz (complain) {
   166  {{if ge .Version 209000}}
   167      signal (receive) peer=/usr/bin/docker,
   168  {{end}}
   169      /etc/ld.so.cache r,
   170      /lib/** rm,
   171      /usr/bin/xz rm,
   172      deny /proc/** rw,
   173      deny /sys/** rw,
   174    }
   175    profile /sbin/xtables-multi (attach_disconnected, complain) {
   176      /etc/ld.so.cache r,
   177      /lib/** rm,
   178      /sbin/xtables-multi rm,
   179      /apparmor/.null w,
   180      /dev/null rw,
   181  
   182      /proc r,
   183  
   184      capability net_raw,
   185      capability net_admin,
   186      network raw,
   187    }
   188    profile /sbin/zfs (attach_disconnected, complain) {
   189      file,
   190      capability,
   191    }
   192    profile /sbin/mke2fs (complain) {
   193      /sbin/mke2fs rm,
   194  
   195      /lib/** rm,
   196  
   197      /apparmor/.null w,
   198  
   199      /etc/ld.so.cache r,
   200      /etc/mke2fs.conf r,
   201      /etc/mtab r,
   202  
   203      /dev/dm-* rw,
   204      /dev/urandom r,
   205      /dev/null rw,
   206  
   207      /proc/swaps r,
   208      /proc/[0-9]*/mounts r,
   209    }
   210    profile /sbin/tune2fs (complain) {
   211      /sbin/tune2fs rm,
   212  
   213      /lib/** rm,
   214  
   215      /apparmor/.null w,
   216  
   217      /etc/blkid.conf r,
   218      /etc/mtab r,
   219      /etc/ld.so.cache r,
   220  
   221      /dev/null rw,
   222      /dev/.blkid.tab r,
   223      /dev/dm-* rw,
   224  
   225      /proc/swaps r,
   226      /proc/[0-9]*/mounts r,
   227    }
   228    profile /sbin/blkid (complain) {
   229      /sbin/blkid rm,
   230  
   231      /lib/** rm,
   232      /apparmor/.null w,
   233  
   234      /etc/ld.so.cache r,
   235      /etc/blkid.conf r,
   236  
   237      /dev/null rw,
   238      /dev/.blkid.tab rl,
   239      /dev/.blkid.tab* rwl,
   240      /dev/dm-* r,
   241  
   242      /sys/devices/virtual/block/** r,
   243  
   244      capability mknod,
   245  
   246      mount -> @{DOCKER_GRAPH_PATH}/**,
   247    }
   248    profile /sbin/apparmor_parser (complain) {
   249      /sbin/apparmor_parser rm,
   250  
   251      /lib/** rm,
   252  
   253      /etc/ld.so.cache r,
   254      /etc/apparmor/** r,
   255      /etc/apparmor.d/** r,
   256      /etc/apparmor.d/cache/** w,
   257  
   258      /dev/null rw,
   259  
   260      /sys/kernel/security/apparmor/** r,
   261      /sys/kernel/security/apparmor/.replace w,
   262  
   263      /proc/[0-9]*/mounts r,
   264      /proc/sys/kernel/osrelease r,
   265      /proc r,
   266  
   267      capability mac_admin,
   268    }
   269  }`