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unixsim: add support for user chosen netmask

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This commit is contained in:
Sylvain Rochet 2014-12-24 17:36:23 +01:00
parent de01153586
commit 5b81b934bf
1 changed files with 18 additions and 7 deletions
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25
ports/unix/netif/tapif.c
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@ -65,13 +65,16 @@
#include <linux/if.h>
#include <linux/if_tun.h>
#define DEVTAP "/dev/net/tun"
#define IFCONFIG_ARGS "tap0 inet %d.%d.%d.%d"
#define NETMASK_ARGS "netmask %d.%d.%d.%d"
#define IFCONFIG_ARGS "tap0 inet %d.%d.%d.%d " NETMASK_ARGS
#elif defined(openbsd)
#define DEVTAP "/dev/tun0"
#define IFCONFIG_ARGS "tun0 inet %d.%d.%d.%d link0"
#define NETMASK_ARGS "netmask %d.%d.%d.%d"
#define IFCONFIG_ARGS "tun0 inet %d.%d.%d.%d " NETMASK_ARGS " link0"
#else /* others */
#define DEVTAP "/dev/tap0"
#define IFCONFIG_ARGS "tap0 inet %d.%d.%d.%d"
#define NETMASK_ARGS "netmask %d.%d.%d.%d"
#define IFCONFIG_ARGS "tap0 inet %d.%d.%d.%d " NETMASK_ARGS
#endif
#define IFNAME0 't'
@ -137,10 +140,18 @@ low_level_init(struct netif *netif)
#endif /* Linux */
sprintf(buf, IFCONFIG_BIN IFCONFIG_ARGS,
ip4_addr1(&(netif->gw)),
ip4_addr2(&(netif->gw)),
ip4_addr3(&(netif->gw)),
ip4_addr4(&(netif->gw)));
ip4_addr1(&(netif->ip_addr)),
ip4_addr2(&(netif->ip_addr)),
ip4_addr3(&(netif->ip_addr)),
ip4_addr4(&(netif->ip_addr))
#ifdef NETMASK_ARGS
,
ip4_addr1(&(netif->netmask)),
ip4_addr2(&(netif->netmask)),
ip4_addr3(&(netif->netmask)),
ip4_addr4(&(netif->netmask))
#endif /* NETMASK_ARGS */
);
LWIP_DEBUGF(TAPIF_DEBUG, ("tapif_init: system(\"%s\");\n", buf));
system(buf);