aboutsummaryrefslogtreecommitdiffhomepage
path: root/internal/sandbox/syscall.go
diff options
context:
space:
mode:
authorOphestra <cat@gensokyo.uk>2025-03-17 02:55:36 +0900
committerOphestra <cat@gensokyo.uk>2025-03-17 02:55:36 +0900
commit24618ab9a1524e8b8986a9bf67667288e642fcf1 (patch)
treeb3f2a71a2c9bedf937d0fec00092ad9133cb3ec9 /internal/sandbox/syscall.go
parent9ce4706a0766880c072cccd2643d66f614a6a16b (diff)
sandbox: move out of internal
Signed-off-by: Ophestra <cat@gensokyo.uk>
Diffstat (limited to 'internal/sandbox/syscall.go')
-rw-r--r--internal/sandbox/syscall.go41
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
- }
- }
-}