diff options
Diffstat (limited to 'internal/sandbox/syscall.go')
| -rw-r--r-- | internal/sandbox/syscall.go | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/internal/sandbox/syscall.go b/internal/sandbox/syscall.go deleted file mode 100644 index a17928f7..00000000 --- a/internal/sandbox/syscall.go +++ /dev/null @@ -1,41 +0,0 @@ -package sandbox - -import "syscall" - -const ( - SUID_DUMP_DISABLE = iota - SUID_DUMP_USER -) - -func SetDumpable(dumpable uintptr) error { - // linux/sched/coredump.h - if _, _, errno := syscall.RawSyscall(syscall.SYS_PRCTL, syscall.PR_SET_DUMPABLE, dumpable, 0); errno != 0 { - return errno - } - - return nil -} - -func SetPdeathsig(sig syscall.Signal) error { - if _, _, errno := syscall.RawSyscall(syscall.SYS_PRCTL, syscall.PR_SET_PDEATHSIG, uintptr(sig), 0); errno != 0 { - return errno - } - - return nil -} - -// IgnoringEINTR makes a function call and repeats it if it returns an -// EINTR error. This appears to be required even though we install all -// signal handlers with SA_RESTART: see #22838, #38033, #38836, #40846. -// Also #20400 and #36644 are issues in which a signal handler is -// installed without setting SA_RESTART. None of these are the common case, -// but there are enough of them that it seems that we can't avoid -// an EINTR loop. -func IgnoringEINTR(fn func() error) error { - for { - err := fn() - if err != syscall.EINTR { - return err - } - } -} |
