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Kernel+LibC: Add sys$recvfd() and sys$sendfd() for fd passing

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These new syscalls allow you to send and receive file descriptors over
a local domain socket. This will enable various privilege separation
techniques and other good stuff. :^)
This commit is contained in:
Andreas Kling 2020-06-24 22:57:37 +02:00
parent cd02144a06
commit d4195672b7
7 changed files with 127 additions and 2 deletions
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4
Kernel/Syscall.h
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@ -189,7 +189,9 @@ namespace Kernel {
__ENUMERATE_SYSCALL(shutdown) \
__ENUMERATE_SYSCALL(get_stack_bounds) \
__ENUMERATE_SYSCALL(ptrace) \
__ENUMERATE_SYSCALL(minherit)
__ENUMERATE_SYSCALL(minherit) \
__ENUMERATE_SYSCALL(sendfd) \
__ENUMERATE_SYSCALL(recvfd)
namespace Syscall {