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net: Filter incoming netconsole packets by IP

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Check the incoming packets' source IP address... if ncip isn't set to a
broadcast address, only listen to the client at ncip.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Joe Hershberger
2012-09-18 10:01:32 +00:00
parent e827fec2b2
commit 8a0eccb105
3 changed files with 9 additions and 3 deletions
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3
include/net.h
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@@ -549,7 +549,8 @@ extern void NetReceive(uchar *, int);
#ifdef CONFIG_NETCONSOLE
void NcStart(void);
int nc_input_packet(uchar *pkt, unsigned dest, unsigned src, unsigned len);
int nc_input_packet(uchar *pkt, IPaddr_t src_ip, unsigned dest_port,
unsigned src_port, unsigned len);
#endif
static inline __attribute__((always_inline)) int eth_is_on_demand_init(void)