diff options
Diffstat (limited to 'helper/bwrap/seccomp-resolve.go')
| -rw-r--r-- | helper/bwrap/seccomp-resolve.go | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/helper/bwrap/seccomp-resolve.go b/helper/bwrap/seccomp-resolve.go deleted file mode 100644 index 860d720b..00000000 --- a/helper/bwrap/seccomp-resolve.go +++ /dev/null @@ -1,90 +0,0 @@ -package bwrap - -import ( - "fmt" - "os" - - "git.gensokyo.uk/security/fortify/helper/seccomp" - "git.gensokyo.uk/security/fortify/internal/fmsg" -) - -type SyscallPolicy struct { - // disable fortify extensions - Compat bool `json:"compat"` - // deny development syscalls - DenyDevel bool `json:"deny_devel"` - // deny multiarch/emulation syscalls - Multiarch bool `json:"multiarch"` - // allow PER_LINUX32 - Linux32 bool `json:"linux32"` - // allow AF_CAN - Can bool `json:"can"` - // allow AF_BLUETOOTH - Bluetooth bool `json:"bluetooth"` -} - -type seccompBuilder struct { - config *Config -} - -func (s *seccompBuilder) Len() int { - if s == nil { - return 0 - } - return 2 -} - -func (s *seccompBuilder) Append(args *[]string, extraFiles *[]*os.File) error { - if s == nil { - return nil - } - if f, err := s.config.resolveSeccomp(); err != nil { - return err - } else { - extraFile(args, extraFiles, positionalArgs[Seccomp], f) - return nil - } -} - -func (c *Config) resolveSeccomp() (*os.File, error) { - if c.Syscall == nil { - return nil, nil - } - - // resolve seccomp filter opts - var ( - opts seccomp.SyscallOpts - optd []string - optCond = [...]struct { - v bool - o seccomp.SyscallOpts - d string - }{ - {!c.Syscall.Compat, seccomp.FlagExt, "fortify"}, - {!c.UserNS, seccomp.FlagDenyNS, "denyns"}, - {c.NewSession, seccomp.FlagDenyTTY, "denytty"}, - {c.Syscall.DenyDevel, seccomp.FlagDenyDevel, "denydevel"}, - {c.Syscall.Multiarch, seccomp.FlagMultiarch, "multiarch"}, - {c.Syscall.Linux32, seccomp.FlagLinux32, "linux32"}, - {c.Syscall.Can, seccomp.FlagCan, "can"}, - {c.Syscall.Bluetooth, seccomp.FlagBluetooth, "bluetooth"}, - } - ) - if seccomp.CPrintln != nil { - optd = make([]string, 1, len(optCond)+1) - optd[0] = "common" - } - for _, opt := range optCond { - if opt.v { - opts |= opt.o - if fmsg.Verbose() { - optd = append(optd, opt.d) - } - } - } - if seccomp.CPrintln != nil { - seccomp.CPrintln(fmt.Sprintf("seccomp flags: %s", optd)) - } - - return seccomp.Export(opts) -} |
