diff options
Diffstat (limited to 'helper/bwrap/static.go')
| -rw-r--r-- | helper/bwrap/static.go | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/helper/bwrap/static.go b/helper/bwrap/static.go deleted file mode 100644 index 7a8535cc..00000000 --- a/helper/bwrap/static.go +++ /dev/null @@ -1,249 +0,0 @@ -package bwrap - -import ( - "slices" - "strconv" -) - -/* - static boolean args -*/ - -type BoolArg int - -func (b BoolArg) Unwrap() []string { - return boolArgs[b] -} - -const ( - UnshareAll BoolArg = iota - UnshareUser - UnshareIPC - UnsharePID - UnshareNet - UnshareUTS - UnshareCGroup - ShareNet - - UserNS - Clearenv - - NewSession - DieWithParent - AsInit -) - -var boolArgs = [...][]string{ - UnshareAll: {"--unshare-all", "--unshare-user"}, - UnshareUser: {"--unshare-user"}, - UnshareIPC: {"--unshare-ipc"}, - UnsharePID: {"--unshare-pid"}, - UnshareNet: {"--unshare-net"}, - UnshareUTS: {"--unshare-uts"}, - UnshareCGroup: {"--unshare-cgroup"}, - ShareNet: {"--share-net"}, - - UserNS: {"--disable-userns", "--assert-userns-disabled"}, - Clearenv: {"--clearenv"}, - - NewSession: {"--new-session"}, - DieWithParent: {"--die-with-parent"}, - AsInit: {"--as-pid-1"}, -} - -func (c *Config) boolArgs() Builder { - b := boolArg{ - UserNS: !c.UserNS, - Clearenv: c.Clearenv, - - NewSession: c.NewSession, - DieWithParent: c.DieWithParent, - AsInit: c.AsInit, - } - - if c.Unshare == nil { - b[UnshareAll] = true - b[ShareNet] = c.Net - } else { - b[UnshareUser] = c.Unshare.User - b[UnshareIPC] = c.Unshare.IPC - b[UnsharePID] = c.Unshare.PID - b[UnshareNet] = c.Unshare.Net - b[UnshareUTS] = c.Unshare.UTS - b[UnshareCGroup] = c.Unshare.CGroup - } - - return &b -} - -type boolArg [len(boolArgs)]bool - -func (b *boolArg) Len() (l int) { - for i, v := range b { - if v { - l += len(boolArgs[i]) - } - } - return -} - -func (b *boolArg) Append(args *[]string) { - for i, v := range b { - if v { - *args = append(*args, BoolArg(i).Unwrap()...) - } - } -} - -/* - static integer args -*/ - -type IntArg int - -func (i IntArg) Unwrap() string { - return intArgs[i] -} - -const ( - UID IntArg = iota - GID -) - -var intArgs = [...]string{ - UID: "--uid", - GID: "--gid", -} - -func (c *Config) intArgs() Builder { - return &intArg{ - UID: c.UID, - GID: c.GID, - } -} - -type intArg [len(intArgs)]*int - -func (n *intArg) Len() (l int) { - for _, v := range n { - if v != nil { - l += 2 - } - } - return -} - -func (n *intArg) Append(args *[]string) { - for i, v := range n { - if v != nil { - *args = append(*args, IntArg(i).Unwrap(), strconv.Itoa(*v)) - } - } -} - -/* - static string args -*/ - -type StringArg int - -func (s StringArg) Unwrap() string { - return stringArgs[s] -} - -const ( - Hostname StringArg = iota - Chdir - UnsetEnv - LockFile -) - -var stringArgs = [...]string{ - Hostname: "--hostname", - Chdir: "--chdir", - UnsetEnv: "--unsetenv", - LockFile: "--lock-file", -} - -func (c *Config) stringArgs() Builder { - n := stringArg{ - UnsetEnv: c.UnsetEnv, - LockFile: c.LockFile, - } - - if c.Hostname != "" { - n[Hostname] = []string{c.Hostname} - } - if c.Chdir != "" { - n[Chdir] = []string{c.Chdir} - } - - return &n -} - -type stringArg [len(stringArgs)][]string - -func (s *stringArg) Len() (l int) { - for _, arg := range s { - l += len(arg) * 2 - } - return -} - -func (s *stringArg) Append(args *[]string) { - for i, arg := range s { - for _, v := range arg { - *args = append(*args, StringArg(i).Unwrap(), v) - } - } -} - -/* - static pair args -*/ - -type PairArg int - -func (p PairArg) Unwrap() string { - return pairArgs[p] -} - -const ( - SetEnv PairArg = iota -) - -var pairArgs = [...]string{ - SetEnv: "--setenv", -} - -func (c *Config) pairArgs() Builder { - var n pairArg - n[SetEnv] = make([][2]string, len(c.SetEnv)) - keys := make([]string, 0, len(c.SetEnv)) - for k := range c.SetEnv { - keys = append(keys, k) - } - slices.Sort(keys) - for i, k := range keys { - n[SetEnv][i] = [2]string{k, c.SetEnv[k]} - } - - return &n -} - -type pairArg [len(pairArgs)][][2]string - -func (p *pairArg) Len() (l int) { - for _, v := range p { - l += len(v) * 3 - } - return -} - -func (p *pairArg) Append(args *[]string) { - for i, arg := range p { - for _, v := range arg { - *args = append(*args, PairArg(i).Unwrap(), v[0], v[1]) - } - } -} |