diff options
Diffstat (limited to 'contrib/isc-dhcp/common/lpf.c')
| -rw-r--r-- | contrib/isc-dhcp/common/lpf.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/contrib/isc-dhcp/common/lpf.c b/contrib/isc-dhcp/common/lpf.c index d31d6f3..4deecf8 100644 --- a/contrib/isc-dhcp/common/lpf.c +++ b/contrib/isc-dhcp/common/lpf.c @@ -43,7 +43,7 @@ #ifndef lint static char copyright[] = -"$Id: lpf.c,v 1.1.2.6 1999/02/23 22:09:55 mellon Exp $ Copyright (c) 1995, 1996, 1998, 1999 The Internet Software Consortium. All rights reserved.\n"; +"$Id: lpf.c,v 1.1.2.8 1999/03/29 22:07:13 mellon Exp $ Copyright (c) 1995, 1996, 1998, 1999 The Internet Software Consortium. All rights reserved.\n"; #endif /* not lint */ #include "dhcpd.h" @@ -92,10 +92,12 @@ int if_register_lpf (info) if ((sock = socket(PF_PACKET, SOCK_PACKET, htons(ETH_P_ALL))) < 0) { if (errno == ENOPROTOOPT || errno == EPROTONOSUPPORT || errno == ESOCKTNOSUPPORT || errno == EPFNOSUPPORT || - errno == EAFNOSUPPORT) - error ("socket: %m - make sure %s %s!", - "CONFIG_PACKET and CONFIG_FILTER are defined", + errno == EAFNOSUPPORT || errno == EINVAL) { + warn ("socket: %m"); + error ("Make sure to set %s %s!", + "CONFIG_PACKET=y and CONFIG_FILTER=y", "in your kernel configuration"); + } error("Open a socket for LPF: %m"); } @@ -106,10 +108,12 @@ int if_register_lpf (info) if (bind (sock, &sa, sizeof sa)) { if (errno == ENOPROTOOPT || errno == EPROTONOSUPPORT || errno == ESOCKTNOSUPPORT || errno == EPFNOSUPPORT || - errno == EAFNOSUPPORT) - error ("socket: %m - make sure %s %s!", - "CONFIG_PACKET and CONFIG_FILTER are defined", + errno == EAFNOSUPPORT || errno == EINVAL) { + warn ("bind: %m"); + error ("Set %s %s!", + "CONFIG_PACKET=y and CONFIG_FILTER=y", "in your kernel configuration"); + } error("Bind socket to interface: %m"); } @@ -280,6 +284,12 @@ int can_unicast_without_arp () return 1; } +int can_receive_unicast_unconfigured (ip) + struct interface_info *ip; +{ + return 1; +} + void maybe_setup_fallback () { struct interface_info *fbi; |
