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Diffstat (limited to 'container/init.go')
-rw-r--r--container/init.go5
1 files changed, 1 insertions, 4 deletions
diff --git a/container/init.go b/container/init.go
index f162de26..885b543d 100644
--- a/container/init.go
+++ b/container/init.go
@@ -218,10 +218,6 @@ func Init(prepare func(prefix string), setVerbose func(verbose bool)) {
}
}
- if _, _, errno := Syscall(SYS_PRCTL, PR_SET_NO_NEW_PRIVS, 1, 0); errno != 0 {
- log.Fatalf("prctl(PR_SET_NO_NEW_PRIVS): %v", errno)
- }
-
if _, _, errno := Syscall(SYS_PRCTL, PR_CAP_AMBIENT, PR_CAP_AMBIENT_CLEAR_ALL, 0); errno != 0 {
log.Fatalf("cannot clear the ambient capability set: %v", errno)
}
@@ -256,6 +252,7 @@ func Init(prepare func(prefix string), setVerbose func(verbose bool)) {
rules = seccomp.Preset(params.SeccompPresets, params.SeccompFlags)
}
if err := seccomp.Load(rules, params.SeccompFlags); err != nil {
+ // this also indirectly asserts PR_SET_NO_NEW_PRIVS
log.Fatalf("cannot load syscall filter: %v", err)
}
msg.Verbosef("%d filter rules loaded", len(rules))