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-rw-r--r--runsc/main.go12
1 files changed, 12 insertions, 0 deletions
diff --git a/runsc/main.go b/runsc/main.go
index c61583441..70f06dbb8 100644
--- a/runsc/main.go
+++ b/runsc/main.go
@@ -31,6 +31,7 @@ import (
"github.com/google/subcommands"
"gvisor.dev/gvisor/pkg/log"
+ "gvisor.dev/gvisor/pkg/refs"
"gvisor.dev/gvisor/pkg/sentry/platform"
"gvisor.dev/gvisor/runsc/boot"
"gvisor.dev/gvisor/runsc/cmd"
@@ -74,6 +75,7 @@ var (
netRaw = flag.Bool("net-raw", false, "enable raw sockets. When false, raw sockets are disabled by removing CAP_NET_RAW from containers (`runsc exec` will still be able to utilize raw sockets). Raw sockets allow malicious containers to craft packets and potentially attack the network.")
numNetworkChannels = flag.Int("num-network-channels", 1, "number of underlying channels(FDs) to use for network link endpoints.")
rootless = flag.Bool("rootless", false, "it allows the sandbox to be started with a user that is not root. Sandbox and Gofer processes may run with same privileges as current user.")
+ referenceLeakMode = flag.String("ref-leak-mode", "disabled", "sets reference leak check mode: disabled (default), log-names, log-traces.")
// Test flags, not to be used outside tests, ever.
testOnlyAllowRunAsCurrentUserWithoutChroot = flag.Bool("TESTONLY-unsafe-nonroot", false, "TEST ONLY; do not ever use! This skips many security measures that isolate the host from the sandbox.")
@@ -169,6 +171,15 @@ func main() {
cmd.Fatalf("num_network_channels must be > 0, got: %d", *numNetworkChannels)
}
+ refsLeakMode, err := boot.MakeRefsLeakMode(*referenceLeakMode)
+ if err != nil {
+ cmd.Fatalf("%v", err)
+ }
+
+ // Sets the reference leak check mode. Also set it in config below to
+ // propagate it to child processes.
+ refs.SetLeakMode(refsLeakMode)
+
// Create a new Config from the flags.
conf := &boot.Config{
RootDir: *rootDir,
@@ -192,6 +203,7 @@ func main() {
NumNetworkChannels: *numNetworkChannels,
Rootless: *rootless,
AlsoLogToStderr: *alsoLogToStderr,
+ ReferenceLeakMode: refsLeakMode,
TestOnlyAllowRunAsCurrentUserWithoutChroot: *testOnlyAllowRunAsCurrentUserWithoutChroot,
}