72 lines
2.3 KiB
Diff
72 lines
2.3 KiB
Diff
http://www.openwall.com/lists/musl/2018/01/06/3
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Date: Sat, 6 Jan 2018 23:32:52 +0100
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From: Hauke Mehrtens <hauke@...ke-m.de>
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To: musl@...ts.openwall.com
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Cc: felix.janda@...teo.de,
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Hauke Mehrtens <hauke@...ke-m.de>
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Subject: [PATCH v2] Add additional uapi guards for Linux kernel header files
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With Linux kernel 4.16 it will be possible to guard more parts of the
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Linux header files from a libc. Make use of this in musl to guard all
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the structures and other definitions from the Linux header files which
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are also defined by the header files provided by musl. This will make
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musl compile with the unmodified Linux kernel user space headers.
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This extends the definitions done in commit 04983f227238 ("make
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netinet/in.h suppress clashing definitions from kernel headers")
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The needed patches were recently accepted into the netdev tree and will be integrated in Linux 4.16:
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https://patchwork.ozlabs.org/patch/854342/
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https://patchwork.ozlabs.org/patch/855293/
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---
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include/net/if.h | 7 +++++++
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include/netinet/if_ether.h | 1 +
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include/sys/xattr.h | 2 ++
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3 files changed, 10 insertions(+)
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diff --git a/include/net/if.h b/include/net/if.h
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index 2f2fcc10..0ee48cd7 100644
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--- a/include/net/if.h
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+++ b/include/net/if.h
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@@ -125,6 +125,13 @@ struct ifconf {
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#define ifc_req ifc_ifcu.ifcu_req
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#define _IOT_ifconf _IOT(_IOTS(struct ifconf),1,0,0,0,0)
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+#define __UAPI_DEF_IF_IFCONF 0
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+#define __UAPI_DEF_IF_IFMAP 0
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+#define __UAPI_DEF_IF_IFNAMSIZ 0
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+#define __UAPI_DEF_IF_IFREQ 0
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+#define __UAPI_DEF_IF_NET_DEVICE_FLAGS 0
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+#define __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO 0
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+
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#endif
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#ifdef __cplusplus
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diff --git a/include/netinet/if_ether.h b/include/netinet/if_ether.h
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index d9a131aa..c2c6e944 100644
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--- a/include/netinet/if_ether.h
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+++ b/include/netinet/if_ether.h
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@@ -133,5 +133,6 @@ do { \
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(enaddr)[5] = ((uint8_t *)ipaddr)[3]; \
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} while(0)
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+#define __UAPI_DEF_ETHHDR 0
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#endif
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diff --git a/include/sys/xattr.h b/include/sys/xattr.h
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index 6479fcc6..52e3dd89 100644
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--- a/include/sys/xattr.h
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+++ b/include/sys/xattr.h
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@@ -24,6 +24,8 @@ int removexattr(const char *, const char *);
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int lremovexattr(const char *, const char *);
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int fremovexattr(int, const char *);
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+#define __UAPI_DEF_XATTR 0
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+
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#ifdef __cplusplus
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}
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#endif
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--
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2.11.0
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