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internal: do PR_SET_PDEATHSIG once

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This prctl affects the entire process, doing it on every OS thread is pointless.

Signed-off-by: Ophestra <cat@gensokyo.uk>
This commit is contained in:
Ophestra 2025-01-17 23:08:46 +09:00
parent c4de450217
commit 16db3dabe2
Signed by: cat
SSH Key Fingerprint: SHA256:gQ67O0enBZ7UdZypgtspB2FDM1g3GVw8nX0XSdcFw8Q
1 changed files with 1 additions and 1 deletions

2
internal/prctl.go
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@ -12,7 +12,7 @@ func PR_SET_DUMPABLE__SUID_DUMP_DISABLE() error {
}
func PR_SET_PDEATHSIG__SIGKILL() error {
if _, _, errno := syscall.AllThreadsSyscall(syscall.SYS_PRCTL, syscall.PR_SET_PDEATHSIG, uintptr(syscall.SIGKILL), 0); errno != 0 {
if _, _, errno := syscall.RawSyscall(syscall.SYS_PRCTL, syscall.PR_SET_PDEATHSIG, uintptr(syscall.SIGKILL), 0); errno != 0 {
return errno
}