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ipv4,appletalk: move SIOCADDRT and SIOCDELRT handling into ->compat_ioctl

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To prepare removing the global routing_ioctl hack start lifting the code
into the ipv4 and appletalk ->compat_ioctl handlers.  Unlike the existing
handler we don't bother copying in the name - there are no compat issues for
char arrays.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Christoph Hellwig
2020-05-18 08:28:08 +02:00
committed by David S. Miller
parent a500492354
commit dc13c8761c
4 changed files with 94 additions and 73 deletions
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18
include/net/compat.h
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@@ -30,6 +30,24 @@ struct compat_cmsghdr {
compat_int_t cmsg_type;
};
struct compat_rtentry {
u32 rt_pad1;
struct sockaddr rt_dst; /* target address */
struct sockaddr rt_gateway; /* gateway addr (RTF_GATEWAY) */
struct sockaddr rt_genmask; /* target network mask (IP) */
unsigned short rt_flags;
short rt_pad2;
u32 rt_pad3;
unsigned char rt_tos;
unsigned char rt_class;
short rt_pad4;
short rt_metric; /* +1 for binary compatibility! */
compat_uptr_t rt_dev; /* forcing the device at add */
u32 rt_mtu; /* per route MTU/Window */
u32 rt_window; /* Window clamping */
unsigned short rt_irtt; /* Initial RTT */
};
#else /* defined(CONFIG_COMPAT) */
/*
* To avoid compiler warnings: