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-rw-r--r--pkg/sentry/syscalls/linux/sys_splice.go4
1 files changed, 4 insertions, 0 deletions
diff --git a/pkg/sentry/syscalls/linux/sys_splice.go b/pkg/sentry/syscalls/linux/sys_splice.go
index fd642834b..fbc6cf15f 100644
--- a/pkg/sentry/syscalls/linux/sys_splice.go
+++ b/pkg/sentry/syscalls/linux/sys_splice.go
@@ -29,6 +29,10 @@ func doSplice(t *kernel.Task, outFile, inFile *fs.File, opts fs.SpliceOpts, nonB
return 0, syserror.EINVAL
}
+ if opts.Length > int64(kernel.MAX_RW_COUNT) {
+ opts.Length = int64(kernel.MAX_RW_COUNT)
+ }
+
var (
total int64
n int64