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* fhandler_socket.cc (fhandler_socket::ioctl): Handle SIOCGIFINDEX.

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* net.cc (get_2k_ifconf): Ditto.
	(get_nt_ifconf): Fake SIOCGIFINDEX.
	(get_95_ifconf): Ditto.
	(get_ifconf): Handle SIOCGIFINDEX.  Fake it for loopback on systems
	not supporting IP Helper Lib.
	* include/asm/socket.h (SIOCGIFINDEX): Define.
	* include/cygwin/if.h (struct ifreq): Add member for interface index.
	(ifr_ifindex): Define.
This commit is contained in:
Corinna Vinschen
2007-01-16 12:01:36 +00:00
parent 2fd167e6de
commit 835fc32a3a
5 changed files with 36 additions and 3 deletions
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15
winsup/cygwin/net.cc
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@ -1299,6 +1299,9 @@ get_2k_ifconf (struct ifconf *ifc, int what)
case SIOCGIFMTU:
ifr->ifr_mtu = ifrow->dwMtu;
break;
case SIOCGIFINDEX:
ifr->ifr_ifindex = ifrow->dwIndex;
break;
}
++cnt;
if ((caddr_t)++ ifr >
@ -1461,6 +1464,9 @@ get_nt_ifconf (struct ifconf *ifc, int what)
case SIOCGIFMTU:
ifr->ifr_mtu = 1500;
break;
case SIOCGIFINDEX:
ifr->ifr_ifindex = -1;
break;
}
}
else
@ -1503,6 +1509,9 @@ get_nt_ifconf (struct ifconf *ifc, int what)
case SIOCGIFMTU:
ifr->ifr_mtu = 1500;
break;
case SIOCGIFINDEX:
ifr->ifr_ifindex = -1;
break;
}
}
++cnt;
@ -1638,6 +1647,9 @@ get_95_ifconf (struct ifconf *ifc, int what)
case SIOCGIFMTU:
ifr->ifr_mtu = 1500;
break;
case SIOCGIFINDEX:
ifr->ifr_ifindex = -1;
break;
}
}
@ -1747,6 +1759,9 @@ get_ifconf (struct ifconf *ifc, int what)
/* Default value for MS TCP Loopback interface. */
ifr->ifr_mtu = 1520;
break;
case SIOCGIFINDEX:
ifr->ifr_ifindex = -1;
break;
default:
set_errno (EINVAL);
return -1;