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Diffstat (limited to 'pkg/sentry/syscalls/linux/sys_file.go')
-rw-r--r--pkg/sentry/syscalls/linux/sys_file.go40
1 files changed, 40 insertions, 0 deletions
diff --git a/pkg/sentry/syscalls/linux/sys_file.go b/pkg/sentry/syscalls/linux/sys_file.go
index 421845ebb..c21f14dc0 100644
--- a/pkg/sentry/syscalls/linux/sys_file.go
+++ b/pkg/sentry/syscalls/linux/sys_file.go
@@ -130,6 +130,8 @@ func copyInPath(t *kernel.Task, addr usermem.Addr, allowEmpty bool) (path string
return path, dirPath, nil
}
+// LINT.IfChange
+
func openAt(t *kernel.Task, dirFD int32, addr usermem.Addr, flags uint) (fd uintptr, err error) {
path, dirPath, err := copyInPath(t, addr, false /* allowEmpty */)
if err != nil {
@@ -575,6 +577,10 @@ func Faccessat(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sys
return 0, nil, accessAt(t, dirFD, addr, flags&linux.AT_SYMLINK_NOFOLLOW == 0, mode)
}
+// LINT.ThenChange(vfs2/filesystem.go)
+
+// LINT.IfChange
+
// Ioctl implements linux syscall ioctl(2).
func Ioctl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallControl, error) {
fd := args[0].Int()
@@ -650,6 +656,10 @@ func Ioctl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
}
}
+// LINT.ThenChange(vfs2/ioctl.go)
+
+// LINT.IfChange
+
// Getcwd implements the linux syscall getcwd(2).
func Getcwd(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallControl, error) {
addr := args[0].Pointer()
@@ -760,6 +770,10 @@ func Fchdir(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
return 0, nil, nil
}
+// LINT.ThenChange(vfs2/fscontext.go)
+
+// LINT.IfChange
+
// Close implements linux syscall close(2).
func Close(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallControl, error) {
fd := args[0].Int()
@@ -1094,6 +1108,8 @@ func Fcntl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
}
}
+// LINT.ThenChange(vfs2/fd.go)
+
const (
_FADV_NORMAL = 0
_FADV_RANDOM = 1
@@ -1141,6 +1157,8 @@ func Fadvise64(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sys
return 0, nil, nil
}
+// LINT.IfChange
+
func mkdirAt(t *kernel.Task, dirFD int32, addr usermem.Addr, mode linux.FileMode) error {
path, _, err := copyInPath(t, addr, false /* allowEmpty */)
if err != nil {
@@ -1421,6 +1439,10 @@ func Linkat(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
return 0, nil, linkAt(t, oldDirFD, oldAddr, newDirFD, newAddr, resolve, allowEmpty)
}
+// LINT.ThenChange(vfs2/filesystem.go)
+
+// LINT.IfChange
+
func readlinkAt(t *kernel.Task, dirFD int32, addr usermem.Addr, bufAddr usermem.Addr, size uint) (copied uintptr, err error) {
path, dirPath, err := copyInPath(t, addr, false /* allowEmpty */)
if err != nil {
@@ -1480,6 +1502,10 @@ func Readlinkat(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sy
return n, nil, err
}
+// LINT.ThenChange(vfs2/stat.go)
+
+// LINT.IfChange
+
func unlinkAt(t *kernel.Task, dirFD int32, addr usermem.Addr) error {
path, dirPath, err := copyInPath(t, addr, false /* allowEmpty */)
if err != nil {
@@ -1516,6 +1542,10 @@ func Unlinkat(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc
return 0, nil, unlinkAt(t, dirFD, addr)
}
+// LINT.ThenChange(vfs2/filesystem.go)
+
+// LINT.IfChange
+
// Truncate implements linux syscall truncate(2).
func Truncate(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallControl, error) {
addr := args[0].Pointer()
@@ -1614,6 +1644,8 @@ func Ftruncate(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sys
return 0, nil, nil
}
+// LINT.ThenChange(vfs2/setstat.go)
+
// Umask implements linux syscall umask(2).
func Umask(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallControl, error) {
mask := args[0].ModeT()
@@ -1621,6 +1653,8 @@ func Umask(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
return uintptr(mask), nil, nil
}
+// LINT.IfChange
+
// Change ownership of a file.
//
// uid and gid may be -1, in which case they will not be changed.
@@ -1987,6 +2021,10 @@ func Futimesat(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sys
return 0, nil, utimes(t, dirFD, pathnameAddr, ts, true)
}
+// LINT.ThenChange(vfs2/setstat.go)
+
+// LINT.IfChange
+
func renameAt(t *kernel.Task, oldDirFD int32, oldAddr usermem.Addr, newDirFD int32, newAddr usermem.Addr) error {
newPath, _, err := copyInPath(t, newAddr, false /* allowEmpty */)
if err != nil {
@@ -2042,6 +2080,8 @@ func Renameat(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc
return 0, nil, renameAt(t, oldDirFD, oldPathAddr, newDirFD, newPathAddr)
}
+// LINT.ThenChange(vfs2/filesystem.go)
+
// Fallocate implements linux system call fallocate(2).
func Fallocate(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallControl, error) {
fd := args[0].Int()