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authorgVisor bot <gvisor-bot@google.com>2021-06-30 15:23:33 +0000
committergVisor bot <gvisor-bot@google.com>2021-06-30 15:23:33 +0000
commite75120d9b11f25bf12cf999efb0bd738eb82c662 (patch)
tree98ffaab6e1d7f7ec8f6fe179fb4cd93d06a25291 /pkg/sentry/fs/tmpfs
parent5cbcccf1faa9c329ecf8e5ba420692b7fd51a7e8 (diff)
parent6ef268409620c57197b9d573e23be8cb05dbf381 (diff)
Merge release-20210628.0-14-g6ef268409 (automated)
Diffstat (limited to 'pkg/sentry/fs/tmpfs')
-rw-r--r--pkg/sentry/fs/tmpfs/inode_file.go12
1 files changed, 6 insertions, 6 deletions
diff --git a/pkg/sentry/fs/tmpfs/inode_file.go b/pkg/sentry/fs/tmpfs/inode_file.go
index ce6be6386..60c419b9f 100644
--- a/pkg/sentry/fs/tmpfs/inode_file.go
+++ b/pkg/sentry/fs/tmpfs/inode_file.go
@@ -218,7 +218,7 @@ func (f *fileInodeOperations) Truncate(ctx context.Context, _ *fs.Inode, size in
fallthrough
case oldSize > size && f.seals&linux.F_SEAL_SHRINK != 0: // Shrink sealed
f.dataMu.Unlock()
- return syserror.EPERM
+ return linuxerr.EPERM
}
if oldSize != size {
@@ -279,7 +279,7 @@ func (f *fileInodeOperations) Allocate(ctx context.Context, _ *fs.Inode, offset,
// Check if current seals allow growth.
if f.seals&linux.F_SEAL_GROW != 0 {
- return syserror.EPERM
+ return linuxerr.EPERM
}
f.attr.Size = newSize
@@ -462,7 +462,7 @@ func (rw *fileReadWriter) WriteFromBlocks(srcs safemem.BlockSeq) (uint64, error)
// Check if seals prevent either file growth or all writes.
switch {
case rw.f.seals&linux.F_SEAL_WRITE != 0: // Write sealed
- return 0, syserror.EPERM
+ return 0, linuxerr.EPERM
case end > rw.f.attr.Size && rw.f.seals&linux.F_SEAL_GROW != 0: // Grow sealed
// When growth is sealed, Linux effectively allows writes which would
// normally grow the file to partially succeed up to the current EOF,
@@ -483,7 +483,7 @@ func (rw *fileReadWriter) WriteFromBlocks(srcs safemem.BlockSeq) (uint64, error)
}
if end <= rw.offset {
// Truncation would result in no data being written.
- return 0, syserror.EPERM
+ return 0, linuxerr.EPERM
}
}
@@ -551,7 +551,7 @@ func (f *fileInodeOperations) AddMapping(ctx context.Context, ms memmap.MappingS
// Reject writable mapping if F_SEAL_WRITE is set.
if f.seals&linux.F_SEAL_WRITE != 0 && writable {
- return syserror.EPERM
+ return linuxerr.EPERM
}
f.mappings.AddMapping(ms, ar, offset, writable)
@@ -669,7 +669,7 @@ func AddSeals(inode *fs.Inode, val uint32) error {
if f.seals&linux.F_SEAL_SEAL != 0 {
// Seal applied which prevents addition of any new seals.
- return syserror.EPERM
+ return linuxerr.EPERM
}
// F_SEAL_WRITE can only be added if there are no active writable maps.