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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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2
Libraries/LibC/sys/socket.h
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@ -100,5 +100,7 @@ int getsockopt(int sockfd, int level, int option, void*, socklen_t*);
int setsockopt(int sockfd, int level, int option, const void*, socklen_t);
int getsockname(int sockfd, struct sockaddr*, socklen_t*);
int getpeername(int sockfd, struct sockaddr*, socklen_t*);
int sendfd(int sockfd, int fd);
int recvfd(int sockfd);
__END_DECLS