diff options
Diffstat (limited to 'pkg/sentry/syscalls/linux')
-rw-r--r-- | pkg/sentry/syscalls/linux/error.go | 2 | ||||
-rw-r--r-- | pkg/sentry/syscalls/linux/linux64.go | 60 | ||||
-rw-r--r-- | pkg/sentry/syscalls/linux/sys_aio.go | 2 | ||||
-rw-r--r-- | pkg/sentry/syscalls/linux/sys_file.go | 4 | ||||
-rw-r--r-- | pkg/sentry/syscalls/linux/sys_mmap.go | 4 | ||||
-rw-r--r-- | pkg/sentry/syscalls/linux/sys_read.go | 2 | ||||
-rw-r--r-- | pkg/sentry/syscalls/linux/sys_socket.go | 4 | ||||
-rw-r--r-- | pkg/sentry/syscalls/linux/sys_thread.go | 2 | ||||
-rw-r--r-- | pkg/sentry/syscalls/linux/sys_write.go | 4 |
9 files changed, 42 insertions, 42 deletions
diff --git a/pkg/sentry/syscalls/linux/error.go b/pkg/sentry/syscalls/linux/error.go index 8759e5e32..304a12dde 100644 --- a/pkg/sentry/syscalls/linux/error.go +++ b/pkg/sentry/syscalls/linux/error.go @@ -89,7 +89,7 @@ func handleIOError(t *kernel.Task, partialResult bool, err, intr error, op strin // side is gone. The partial write is returned. EPIPE will be // returned on the next call. // - // TODO: In some cases SIGPIPE should + // TODO(gvisor.dev/issue/161): In some cases SIGPIPE should // also be sent to the application. return nil case syserror.ErrWouldBlock: diff --git a/pkg/sentry/syscalls/linux/linux64.go b/pkg/sentry/syscalls/linux/linux64.go index be793ca11..b9b4ccbd1 100644 --- a/pkg/sentry/syscalls/linux/linux64.go +++ b/pkg/sentry/syscalls/linux/linux64.go @@ -143,10 +143,10 @@ var AMD64 = &kernel.SyscallTable{ 65: Semop, 66: Semctl, 67: Shmdt, - // 68: @Syscall(Msgget), TODO - // 69: @Syscall(Msgsnd), TODO - // 70: @Syscall(Msgrcv), TODO - // 71: @Syscall(Msgctl), TODO + // 68: @Syscall(Msgget), TODO(b/29354921) + // 69: @Syscall(Msgsnd), TODO(b/29354921) + // 70: @Syscall(Msgrcv), TODO(b/29354921) + // 71: @Syscall(Msgctl), TODO(b/29354921) 72: Fcntl, 73: Flock, 74: Fsync, @@ -197,8 +197,8 @@ var AMD64 = &kernel.SyscallTable{ 119: Setresgid, 120: Getresgid, 121: Getpgid, - // 122: @Syscall(Setfsuid), TODO - // 123: @Syscall(Setfsgid), TODO + // 122: @Syscall(Setfsuid), TODO(b/112851702) + // 123: @Syscall(Setfsgid), TODO(b/112851702) 124: Getsid, 125: Capget, 126: Capset, @@ -217,7 +217,7 @@ var AMD64 = &kernel.SyscallTable{ 136: syscalls.ErrorWithEvent(syscall.ENOSYS), 137: Statfs, 138: Fstatfs, - // 139: @Syscall(Sysfs), TODO + // 139: @Syscall(Sysfs), TODO(gvisor.dev/issue/165) 140: Getpriority, 141: Setpriority, // @Syscall(SchedSetparam, returns:EPERM or ENOSYS, note:Returns EPERM if the process does not have cap_sys_nice; ENOSYS otherwise) @@ -291,7 +291,7 @@ var AMD64 = &kernel.SyscallTable{ // @Syscall(Security, note:Not implemented in Linux) 185: syscalls.Error(syscall.ENOSYS), 186: Gettid, - 187: nil, // @Syscall(Readahead), TODO + 187: nil, // @Syscall(Readahead), TODO(b/29351341) // @Syscall(Setxattr, returns:ENOTSUP, note:Requires filesystem support) 188: syscalls.ErrorWithEvent(syscall.ENOTSUP), // @Syscall(Lsetxattr, returns:ENOTSUP, note:Requires filesystem support) @@ -342,7 +342,7 @@ var AMD64 = &kernel.SyscallTable{ 217: Getdents64, 218: SetTidAddress, 219: RestartSyscall, - // 220: @Syscall(Semtimedop), TODO + // 220: @Syscall(Semtimedop), TODO(b/29354920) 221: Fadvise64, 222: TimerCreate, 223: TimerSettime, @@ -360,16 +360,16 @@ var AMD64 = &kernel.SyscallTable{ 235: Utimes, // @Syscall(Vserver, note:Not implemented by Linux) 236: syscalls.Error(syscall.ENOSYS), // Vserver, not implemented by Linux - // @Syscall(Mbind, returns:EPERM or ENOSYS, note:Returns EPERM if the process does not have cap_sys_nice; ENOSYS otherwise), TODO + // @Syscall(Mbind, returns:EPERM or ENOSYS, note:Returns EPERM if the process does not have cap_sys_nice; ENOSYS otherwise), TODO(b/117792295) 237: syscalls.CapError(linux.CAP_SYS_NICE), // may require cap_sys_nice 238: SetMempolicy, 239: GetMempolicy, - // 240: @Syscall(MqOpen), TODO - // 241: @Syscall(MqUnlink), TODO - // 242: @Syscall(MqTimedsend), TODO - // 243: @Syscall(MqTimedreceive), TODO - // 244: @Syscall(MqNotify), TODO - // 245: @Syscall(MqGetsetattr), TODO + // 240: @Syscall(MqOpen), TODO(b/29354921) + // 241: @Syscall(MqUnlink), TODO(b/29354921) + // 242: @Syscall(MqTimedsend), TODO(b/29354921) + // 243: @Syscall(MqTimedreceive), TODO(b/29354921) + // 244: @Syscall(MqNotify), TODO(b/29354921) + // 245: @Syscall(MqGetsetattr), TODO(b/29354921) 246: syscalls.CapError(linux.CAP_SYS_BOOT), // kexec_load, requires cap_sys_boot 247: Waitid, // @Syscall(AddKey, returns:EACCES, note:Not available to user) @@ -407,22 +407,22 @@ var AMD64 = &kernel.SyscallTable{ 273: syscalls.Error(syscall.ENOSYS), // @Syscall(GetRobustList, note:Obsolete) 274: syscalls.Error(syscall.ENOSYS), - // 275: @Syscall(Splice), TODO - // 276: @Syscall(Tee), TODO + // 275: @Syscall(Splice), TODO(b/29354098) + // 276: @Syscall(Tee), TODO(b/29354098) 277: SyncFileRange, - // 278: @Syscall(Vmsplice), TODO + // 278: @Syscall(Vmsplice), TODO(b/29354098) // @Syscall(MovePages, returns:EPERM or ENOSYS, note:Returns EPERM if the process does not have cap_sys_nice; ENOSYS otherwise) 279: syscalls.CapError(linux.CAP_SYS_NICE), // requires cap_sys_nice (mostly) 280: Utimensat, 281: EpollPwait, - // 282: @Syscall(Signalfd), TODO + // 282: @Syscall(Signalfd), TODO(b/19846426) 283: TimerfdCreate, 284: Eventfd, 285: Fallocate, 286: TimerfdSettime, 287: TimerfdGettime, 288: Accept4, - // 289: @Syscall(Signalfd4), TODO + // 289: @Syscall(Signalfd4), TODO(b/19846426) 290: Eventfd2, 291: EpollCreate1, 292: Dup3, @@ -447,17 +447,17 @@ var AMD64 = &kernel.SyscallTable{ 305: syscalls.CapError(linux.CAP_SYS_TIME), // requires cap_sys_time 306: Syncfs, 307: SendMMsg, - // 308: @Syscall(Setns), TODO + // 308: @Syscall(Setns), TODO(b/29354995) 309: Getcpu, - // 310: @Syscall(ProcessVmReadv), TODO may require cap_sys_ptrace - // 311: @Syscall(ProcessVmWritev), TODO may require cap_sys_ptrace + // 310: @Syscall(ProcessVmReadv), TODO(gvisor.dev/issue/158) may require cap_sys_ptrace + // 311: @Syscall(ProcessVmWritev), TODO(gvisor.dev/issue/158) may require cap_sys_ptrace // @Syscall(Kcmp, returns:EPERM or ENOSYS, note:Requires cap_sys_ptrace) 312: syscalls.CapError(linux.CAP_SYS_PTRACE), // @Syscall(FinitModule, returns:EPERM or ENOSYS, note:Returns EPERM if the process does not have cap_sys_module; ENOSYS otherwise) 313: syscalls.CapError(linux.CAP_SYS_MODULE), - // 314: @Syscall(SchedSetattr), TODO, we have no scheduler - // 315: @Syscall(SchedGetattr), TODO, we have no scheduler - // 316: @Syscall(Renameat2), TODO + // 314: @Syscall(SchedSetattr), TODO(b/118902272), we have no scheduler + // 315: @Syscall(SchedGetattr), TODO(b/118902272), we have no scheduler + // 316: @Syscall(Renameat2), TODO(b/118902772) 317: Seccomp, 318: GetRandom, 319: MemfdCreate, @@ -465,9 +465,9 @@ var AMD64 = &kernel.SyscallTable{ 320: syscalls.CapError(linux.CAP_SYS_BOOT), // @Syscall(Bpf, returns:EPERM or ENOSYS, note:Returns EPERM if the process does not have cap_sys_boot; ENOSYS otherwise) 321: syscalls.CapError(linux.CAP_SYS_ADMIN), // requires cap_sys_admin for all commands - // 322: @Syscall(Execveat), TODO - // 323: @Syscall(Userfaultfd), TODO - // 324: @Syscall(Membarrier), TODO + // 322: @Syscall(Execveat), TODO(b/118901836) + // 323: @Syscall(Userfaultfd), TODO(b/118906345) + // 324: @Syscall(Membarrier), TODO(b/118904897) 325: Mlock2, // Syscalls after 325 are "backports" from versions of Linux after 4.4. // 326: @Syscall(CopyFileRange), diff --git a/pkg/sentry/syscalls/linux/sys_aio.go b/pkg/sentry/syscalls/linux/sys_aio.go index 355071131..61c2647bf 100644 --- a/pkg/sentry/syscalls/linux/sys_aio.go +++ b/pkg/sentry/syscalls/linux/sys_aio.go @@ -120,7 +120,7 @@ func IoDestroy(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sys // Does not exist. return 0, nil, syserror.EINVAL } - // FIXME: Linux blocks until all AIO to the destroyed context is + // FIXME(fvoznika): Linux blocks until all AIO to the destroyed context is // done. return 0, nil, nil } diff --git a/pkg/sentry/syscalls/linux/sys_file.go b/pkg/sentry/syscalls/linux/sys_file.go index 50151f7b6..967464c85 100644 --- a/pkg/sentry/syscalls/linux/sys_file.go +++ b/pkg/sentry/syscalls/linux/sys_file.go @@ -259,7 +259,7 @@ func mknodAt(t *kernel.Task, dirFD kdefs.FD, addr usermem.Addr, mode linux.FileM case linux.ModeCharacterDevice: fallthrough case linux.ModeBlockDevice: - // TODO: We don't support creating block or character + // TODO(b/72101894): We don't support creating block or character // devices at the moment. // // When we start supporting block and character devices, we'll @@ -1532,7 +1532,7 @@ func chown(t *kernel.Task, d *fs.Dirent, uid auth.UID, gid auth.GID) error { owner.GID = kgid } - // FIXME: This is racy; the inode's owner may have changed in + // FIXME(b/62949101): This is racy; the inode's owner may have changed in // the meantime. (Linux holds i_mutex while calling // fs/attr.c:notify_change() => inode_operations::setattr => // inode_change_ok().) diff --git a/pkg/sentry/syscalls/linux/sys_mmap.go b/pkg/sentry/syscalls/linux/sys_mmap.go index 8732861e0..805b251b1 100644 --- a/pkg/sentry/syscalls/linux/sys_mmap.go +++ b/pkg/sentry/syscalls/linux/sys_mmap.go @@ -185,7 +185,7 @@ func Madvise(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca case linux.MADV_MERGEABLE, linux.MADV_UNMERGEABLE: fallthrough case linux.MADV_DONTDUMP, linux.MADV_DODUMP: - // TODO: Core dumping isn't implemented, so these are + // TODO(b/72045799): Core dumping isn't implemented, so these are // no-ops. fallthrough case linux.MADV_NORMAL, linux.MADV_RANDOM, linux.MADV_SEQUENTIAL, linux.MADV_WILLNEED: @@ -223,7 +223,7 @@ func GetMempolicy(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel. nodeFlag := flags&linux.MPOL_F_NODE != 0 addrFlag := flags&linux.MPOL_F_ADDR != 0 - // TODO: Once sysfs is implemented, report a single numa node in + // TODO(rahat): Once sysfs is implemented, report a single numa node in // /sys/devices/system/node. if nodemask != 0 && maxnode < 1 { return 0, nil, syserror.EINVAL diff --git a/pkg/sentry/syscalls/linux/sys_read.go b/pkg/sentry/syscalls/linux/sys_read.go index 8105e9b43..50c7d7a74 100644 --- a/pkg/sentry/syscalls/linux/sys_read.go +++ b/pkg/sentry/syscalls/linux/sys_read.go @@ -192,7 +192,7 @@ func Preadv(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal } // Preadv2 implements linux syscall preadv2(2). -// TODO: Implement RWF_HIPRI functionality. +// TODO(b/120162627): Implement RWF_HIPRI functionality. func Preadv2(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallControl, error) { // While the syscall is // preadv2(int fd, struct iovec* iov, int iov_cnt, off_t offset, int flags) diff --git a/pkg/sentry/syscalls/linux/sys_socket.go b/pkg/sentry/syscalls/linux/sys_socket.go index 30ccc3f66..c8748958a 100644 --- a/pkg/sentry/syscalls/linux/sys_socket.go +++ b/pkg/sentry/syscalls/linux/sys_socket.go @@ -317,7 +317,7 @@ func accept(t *kernel.Task, fd kdefs.FD, addr usermem.Addr, addrLen usermem.Addr return 0, syserror.ConvertIntr(e.ToError(), kernel.ERESTARTSYS) } if peerRequested { - // NOTE: Linux does not give you an error if it can't + // NOTE(magi): Linux does not give you an error if it can't // write the data back out so neither do we. if err := writeAddress(t, peer, peerLen, addr, addrLen); err == syscall.EINVAL { return 0, err @@ -735,7 +735,7 @@ func recvSingleMsg(t *kernel.Task, s socket.Socket, msgPtr usermem.Addr, flags i return 0, err } - // FIXME: Pretend we have an empty error queue. + // FIXME(b/63594852): Pretend we have an empty error queue. if flags&linux.MSG_ERRQUEUE != 0 { return 0, syscall.EAGAIN } diff --git a/pkg/sentry/syscalls/linux/sys_thread.go b/pkg/sentry/syscalls/linux/sys_thread.go index 61cafefb9..ddcb5b789 100644 --- a/pkg/sentry/syscalls/linux/sys_thread.go +++ b/pkg/sentry/syscalls/linux/sys_thread.go @@ -350,7 +350,7 @@ func Waitid(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal } si.SetPid(int32(wr.TID)) si.SetUid(int32(wr.UID)) - // TODO: convert kernel.ExitStatus to functions and make + // TODO(b/73541790): convert kernel.ExitStatus to functions and make // WaitResult.Status a linux.WaitStatus s := syscall.WaitStatus(wr.Status) switch { diff --git a/pkg/sentry/syscalls/linux/sys_write.go b/pkg/sentry/syscalls/linux/sys_write.go index a5ad7efb2..e405608c4 100644 --- a/pkg/sentry/syscalls/linux/sys_write.go +++ b/pkg/sentry/syscalls/linux/sys_write.go @@ -192,8 +192,8 @@ func Pwritev(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca } // Pwritev2 implements linux syscall pwritev2(2). -// TODO: Implement RWF_HIPRI functionality. -// TODO: Implement O_SYNC and D_SYNC functionality. +// TODO(b/120162627): Implement RWF_HIPRI functionality. +// TODO(b/120161091): Implement O_SYNC and D_SYNC functionality. func Pwritev2(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallControl, error) { // While the syscall is // pwritev2(int fd, struct iovec* iov, int iov_cnt, off_t offset, int flags) |