blob: f81ffafe98b51df1fa3dbe3498d6e542f8093d21 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
#compdef bwrap
_bwrap_args_after_perms_size=(
# Please sort alphabetically (in LC_ALL=C order) by option name
'--tmpfs[Mount new tmpfs on DEST]:mount point for tmpfs:_files -/'
)
_bwrap_args_after_perms=(
# Please sort alphabetically (in LC_ALL=C order) by option name
'--bind-data[Copy from FD to file which is bind-mounted on DEST]: :_guard "[0-9]#" "file descriptor to read content":destination:_files'
'--dir[Create dir at DEST]:directory to create:_files -/'
'--file[Copy from FD to destination DEST]: :_guard "[0-9]#" "file descriptor to read content from":destination:_files'
'--ro-bind-data[Copy from FD to file which is readonly bind-mounted on DEST]: :_guard "[0-9]#" "file descriptor to read content from":destination:_files'
'--size[Set size in bytes for next action argument]: :->after_perms_size'
'--tmpfs[Mount new tmpfs on DEST]:mount point for tmpfs:_files -/'
)
_bwrap_args_after_size=(
# Please sort alphabetically (in LC_ALL=C order) by option name
'--perms[Set permissions for next action argument]: :_guard "[0-7]#" "permissions in octal": :->after_perms_size'
'--tmpfs[Mount new tmpfs on DEST]:mount point for tmpfs:_files -/'
)
_bwrap_args=(
'*::arguments:_normal'
$_bwrap_args_after_perms
# Please sort alphabetically (in LC_ALL=C order) by option name
'--add-seccomp-fd[Load and use seccomp rules from FD]: :_guard "[0-9]#" "file descriptor to read seccomp rules from"'
'--args[Parse NUL-separated args from FD]: :_guard "[0-9]#" "file descriptor with NUL-separated arguments"'
'--as-pid-1[Do not install a reaper process with PID=1]'
'--bind-try[Equal to --bind but ignores non-existent SRC]:source:_files:destination:_files'
'--bind[Bind mount the host path SRC on DEST]:source:_files:destination:_files'
'--block-fd[Block on FD until some data to read is available]: :_guard "[0-9]#" "file descriptor to block on"'
'--cap-add[Add cap CAP when running as privileged user]:capability to add:->caps'
'--cap-drop[Drop cap CAP when running as privileged user]:capability to add:->caps'
'--chdir[Change directory to DIR]:working directory for sandbox: _files -/'
'--chmod[Set permissions]: :_guard "[0-7]#" "permissions in octal":path to set permissions:_files'
'--clearenv[Unset all environment variables]'
'--dev-bind-try[Equal to --dev-bind but ignores non-existent SRC]:source:_files:destination:_files'
'--dev-bind[Bind mount the host path SRC on DEST, allowing device access]:source:_files:destination:_files'
'--dev[Mount new dev on DEST]:mount point for /dev:_files -/'
"--die-with-parent[Kills with SIGKILL child process (COMMAND) when bwrap or bwrap's parent dies.]"
'--exec-label[Exec label for the sandbox]:SELinux label:_selinux_contexts'
'--file-label[File label for temporary sandbox content]:SELinux label:_selinux_contexts'
'--gid[Custom gid in the sandbox (requires --unshare-user or --userns)]: :_guard "[0-9]#" "numeric group ID"'
'--help[Print help and exit]'
'--hostname[Custom hostname in the sandbox (requires --unshare-uts)]:hostname:'
'--info-fd[Write information about the running container to FD]: :_guard "[0-9]#" "file descriptor to write to"'
'--json-status-fd[Write container status to FD as multiple JSON documents]: :_guard "[0-9]#" "file descriptor to write to"'
'--lock-file[Take a lock on DEST while sandbox is running]:lock file:_files'
'--mqueue[Mount new mqueue on DEST]:mount point for mqueue:_files -/'
'--new-session[Create a new terminal session]'
'--perms[Set permissions for next action argument]: :_guard "[0-7]#" "permissions in octal": :->after_perms'
'--pidns[Use this user namespace (as parent namespace if using --unshare-pid)]: :'
'--proc[Mount new procfs on DEST]:mount point for procfs:_files -/'
'--remount-ro[Remount DEST as readonly; does not recursively remount]:mount point to remount read-only:_files'
'--ro-bind-try[Equal to --ro-bind but ignores non-existent SRC]:source:_files:destination:_files'
'--ro-bind[Bind mount the host path SRC readonly on DEST]:source:_files:destination:_files'
'--seccomp[Load and use seccomp rules from FD]: :_guard "[0-9]#" "file descriptor to read seccomp rules from"'
'--setenv[Set an environment variable]:variable to set:_parameters -g "*export*":value of variable: :'
'--size[Set size in bytes for next action argument]: :->after_size'
'--symlink[Create symlink at DEST with target SRC]:symlink target:_files:symlink to create:_files:'
'--sync-fd[Keep this fd open while sandbox is running]: :_guard "[0-9]#" "file descriptor to keep open"'
'--uid[Custom uid in the sandbox (requires --unshare-user or --userns)]: :_guard "[0-9]#" "numeric group ID"'
'(--clearenv)--unsetenv[Unset an environment variable]:variable to unset:_parameters -g "*export*"'
'--unshare-all[Unshare every namespace we support by default]'
'--unshare-cgroup-try[Create new cgroup namespace if possible else continue by skipping it]'
'--unshare-cgroup[Create new cgroup namespace]'
'--unshare-ipc[Create new ipc namespace]'
'--unshare-net[Create new network namespace]'
'--unshare-pid[Create new pid namespace]'
'(--userns --userns2)--unshare-user[Create new user namespace (may be automatically implied if not setuid)]'
'--unshare-user-try[Create new user namespace if possible else continue by skipping it]'
'--unshare-uts[Create new uts namespace]'
'(--unshare-user)--userns[Use this user namespace (cannot combine with --unshare-user)]: :'
'--userns-block-fd[Block on FD until the user namespace is ready]: :_guard "[0-9]#" "file descriptor to block on"'
'(--unshare-user)--userns2[After setup switch to this user namespace, only useful with --userns]: :'
'--version[Print version]'
)
_bwrap() {
_arguments -S $_bwrap_args
case "$state" in
after_perms)
_values -S ' ' 'option' $_bwrap_args_after_perms
;;
after_size)
_values -S ' ' 'option' $_bwrap_args_after_size
;;
after_perms_size)
_values -S ' ' 'option' $_bwrap_args_after_perms_size
;;
caps)
# $ grep -E '#define\sCAP_\w+\s+[0-9]+' /usr/include/linux/capability.h | awk '{print $2}' | xargs echo
local all_caps=(
CAP_CHOWN CAP_DAC_OVERRIDE CAP_DAC_READ_SEARCH CAP_FOWNER CAP_FSETID \
CAP_KILL CAP_SETGID CAP_SETUID CAP_SETPCAP CAP_LINUX_IMMUTABLE \
CAP_NET_BIND_SERVICE CAP_NET_BROADCAST CAP_NET_ADMIN CAP_NET_RAW \
CAP_IPC_LOCK CAP_IPC_OWNER CAP_SYS_MODULE CAP_SYS_RAWIO CAP_SYS_CHROOT \
CAP_SYS_PTRACE CAP_SYS_PACCT CAP_SYS_ADMIN CAP_SYS_BOOT CAP_SYS_NICE \
CAP_SYS_RESOURCE CAP_SYS_TIME CAP_SYS_TTY_CONFIG CAP_MKNOD CAP_LEASE \
CAP_AUDIT_WRITE CAP_AUDIT_CONTROL CAP_SETFCAP CAP_MAC_OVERRIDE \
CAP_MAC_ADMIN CAP_SYSLOG CAP_WAKE_ALARM CAP_BLOCK_SUSPEND CAP_AUDIT_READ
)
_values 'caps' $all_caps
;;
esac
}
|
