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authorZach Koopmans <zkoopmans@google.com>2021-06-29 15:05:27 -0700
committergVisor bot <gvisor-bot@google.com>2021-06-29 15:08:46 -0700
commit54b71221c0b7a9159f369263ea6189bdba4eac3a (patch)
treee98758fee397eafad8373af92f3813e9fcc13e9b /pkg/sentry/kernel/semaphore
parentd205926f235258468bfe206388fa1b55cb1ea7fa (diff)
[syserror] Change syserror to linuxerr for E2BIG, EADDRINUSE, and EINVAL
Remove three syserror entries duplicated in linuxerr. Because of the linuxerr.Equals method, this is a mere change of return values from syserror to linuxerr definitions. Done with only these three errnos as CLs removing all grow to a significantly large size. PiperOrigin-RevId: 382173835
Diffstat (limited to 'pkg/sentry/kernel/semaphore')
-rw-r--r--pkg/sentry/kernel/semaphore/BUILD1
-rw-r--r--pkg/sentry/kernel/semaphore/semaphore.go9
2 files changed, 6 insertions, 4 deletions
diff --git a/pkg/sentry/kernel/semaphore/BUILD b/pkg/sentry/kernel/semaphore/BUILD
index 65e5427c1..a787c00a8 100644
--- a/pkg/sentry/kernel/semaphore/BUILD
+++ b/pkg/sentry/kernel/semaphore/BUILD
@@ -25,6 +25,7 @@ go_library(
deps = [
"//pkg/abi/linux",
"//pkg/context",
+ "//pkg/errors/linuxerr",
"//pkg/log",
"//pkg/sentry/fs",
"//pkg/sentry/kernel/auth",
diff --git a/pkg/sentry/kernel/semaphore/semaphore.go b/pkg/sentry/kernel/semaphore/semaphore.go
index 47bb66b42..2dbc8353a 100644
--- a/pkg/sentry/kernel/semaphore/semaphore.go
+++ b/pkg/sentry/kernel/semaphore/semaphore.go
@@ -20,6 +20,7 @@ import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/log"
"gvisor.dev/gvisor/pkg/sentry/fs"
"gvisor.dev/gvisor/pkg/sentry/kernel/auth"
@@ -127,7 +128,7 @@ func NewRegistry(userNS *auth.UserNamespace) *Registry {
// exists.
func (r *Registry) FindOrCreate(ctx context.Context, key, nsems int32, mode linux.FileMode, private, create, exclusive bool) (*Set, error) {
if nsems < 0 || nsems > semsMax {
- return nil, syserror.EINVAL
+ return nil, linuxerr.EINVAL
}
r.mu.Lock()
@@ -147,7 +148,7 @@ func (r *Registry) FindOrCreate(ctx context.Context, key, nsems int32, mode linu
// Validate parameters.
if nsems > int32(set.Size()) {
- return nil, syserror.EINVAL
+ return nil, linuxerr.EINVAL
}
if create && exclusive {
return nil, syserror.EEXIST
@@ -163,7 +164,7 @@ func (r *Registry) FindOrCreate(ctx context.Context, key, nsems int32, mode linu
// Zero is only valid if an existing set is found.
if nsems == 0 {
- return nil, syserror.EINVAL
+ return nil, linuxerr.EINVAL
}
// Apply system limits.
@@ -238,7 +239,7 @@ func (r *Registry) RemoveID(id int32, creds *auth.Credentials) error {
set := r.semaphores[id]
if set == nil {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
index, found := r.findIndexByID(id)
if !found {