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msh中增加了dns的配置函数

This commit is contained in:
www220@tom.com 2015-11-04 09:37:38 +08:00
parent 59653699b2
commit 86f1d4f19b
1 changed files with 31 additions and 0 deletions
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31
components/finsh/msh_cmd.c
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@ -282,6 +282,37 @@ int cmd_ifconfig(int argc, char **argv)
}
FINSH_FUNCTION_EXPORT_ALIAS(cmd_ifconfig, __cmd_ifconfig, list the information of network interfaces);
#ifdef RT_LWIP_DNS
#include <lwip/api.h>
#include <lwip/dns.h>
int cmd_dns(int argc, char **argv)
{
extern void set_dns(char* dns_server);
if (argc == 1)
{
int index;
struct ip_addr ip_addr;
for(index=0; index<DNS_MAX_SERVERS; index++)
{
ip_addr = dns_getserver(index);
rt_kprintf("dns server #%d: %s\n", index, ipaddr_ntoa(&(ip_addr)));
}
}
else if (argc == 2)
{
rt_kprintf("dns : %s\n", argv[1]);
set_dns(argv[1]);
}
else
{
rt_kprintf("bad parameter! e.g: dns 114.114.114.114\n");
}
return 0;
}
FINSH_FUNCTION_EXPORT_ALIAS(cmd_dns, __cmd_dns, list the information of dns);
#endif
#ifdef RT_LWIP_TCP
int cmd_netstat(int argc, char **argv)
{