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403f833d15
So that we don't have to define sockaddr_storage in the augmented_syscalls.c bpf example when hooking into syscalls needing it, idea is to mimic the system headers. Eventually we probably need to have sys/socket.h, etc. Start by having at least linux/socket.h. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: https://lkml.kernel.org/n/tip-yhzarcvsjue8pgpvkjhqgioc@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
25 lines
868 B
C
25 lines
868 B
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef _UAPI_LINUX_SOCKET_H
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#define _UAPI_LINUX_SOCKET_H
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/*
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* Desired design of maximum size and alignment (see RFC2553)
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*/
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#define _K_SS_MAXSIZE 128 /* Implementation specific max size */
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#define _K_SS_ALIGNSIZE (__alignof__ (struct sockaddr *))
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/* Implementation specific desired alignment */
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typedef unsigned short __kernel_sa_family_t;
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struct __kernel_sockaddr_storage {
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__kernel_sa_family_t ss_family; /* address family */
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/* Following field(s) are implementation specific */
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char __data[_K_SS_MAXSIZE - sizeof(unsigned short)];
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/* space to achieve desired size, */
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/* _SS_MAXSIZE value minus size of ss_family */
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} __attribute__ ((aligned(_K_SS_ALIGNSIZE))); /* force desired alignment */
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#define sockaddr_storage __kernel_sockaddr_storage
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#endif /* _UAPI_LINUX_SOCKET_H */
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