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MfP4 CH=192029:

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Expose ip_icmp.c to INET6 as well and only export badport_bandlim()
along with the two sysctls in the non-INET case.
The bandlim types work for all cases I reviewed in IPv6 as well and
the sysctls are available as we export net.inet.* from in_proto.c.

Reviewed by:	gnn
Sponsored by:	The FreeBSD Foundation
Sponsored by:	iXsystems
MFC after:	4 days
This commit is contained in:
Bjoern A. Zeeb 2011-04-27 19:36:35 +00:00
parent 5084821ac2
commit b8e463e644
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=221134
2 changed files with 18 additions and 13 deletions
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2
sys/conf/files
View File

@ -2707,7 +2707,7 @@ netinet/ipfw/ip_fw_pfil.c optional inet ipfirewall
netinet/ipfw/ip_fw_sockopt.c optional inet ipfirewall
netinet/ipfw/ip_fw_table.c optional inet ipfirewall
netinet/ipfw/ip_fw_nat.c optional inet ipfirewall_nat
netinet/ip_icmp.c optional inet
netinet/ip_icmp.c optional inet | inet6
netinet/ip_input.c optional inet
netinet/ip_ipsec.c optional inet ipsec
netinet/ip_mroute.c optional mrouting inet | mrouting inet6

29
sys/netinet/ip_icmp.c
View File

@ -32,6 +32,7 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include "opt_inet.h"
#include "opt_ipsec.h"
#include <sys/param.h>
@ -62,6 +63,7 @@ __FBSDID("$FreeBSD$");
#include <netinet/tcpip.h>
#include <netinet/icmp_var.h>
#ifdef INET
#ifdef IPSEC
#include <netipsec/ipsec.h>
#include <netipsec/key.h>
@ -70,12 +72,26 @@ __FBSDID("$FreeBSD$");
#include <machine/in_cksum.h>
#include <security/mac/mac_framework.h>
#endif /* INET */
/*
* ICMP routines: error generation, receive packet processing, and
* routines to turnaround packets back to the originator, and
* host table maintenance routines.
*/
static VNET_DEFINE(int, icmplim) = 200;
#define V_icmplim VNET(icmplim)
SYSCTL_VNET_INT(_net_inet_icmp, ICMPCTL_ICMPLIM, icmplim, CTLFLAG_RW,
&VNET_NAME(icmplim), 0,
"Maximum number of ICMP responses per second");
static VNET_DEFINE(int, icmplim_output) = 1;
#define V_icmplim_output VNET(icmplim_output)
SYSCTL_VNET_INT(_net_inet_icmp, OID_AUTO, icmplim_output, CTLFLAG_RW,
&VNET_NAME(icmplim_output), 0,
"Enable rate limiting of ICMP responses");
#ifdef INET
VNET_DEFINE(struct icmpstat, icmpstat);
SYSCTL_VNET_STRUCT(_net_inet_icmp, ICMPCTL_STATS, stats, CTLFLAG_RW,
&VNET_NAME(icmpstat), icmpstat, "");
@ -104,18 +120,6 @@ SYSCTL_VNET_INT(_net_inet_icmp, OID_AUTO, log_redirect, CTLFLAG_RW,
&VNET_NAME(log_redirect), 0,
"Log ICMP redirects to the console");
static VNET_DEFINE(int, icmplim) = 200;
#define V_icmplim VNET(icmplim)
SYSCTL_VNET_INT(_net_inet_icmp, ICMPCTL_ICMPLIM, icmplim, CTLFLAG_RW,
&VNET_NAME(icmplim), 0,
"Maximum number of ICMP responses per second");
static VNET_DEFINE(int, icmplim_output) = 1;
#define V_icmplim_output VNET(icmplim_output)
SYSCTL_VNET_INT(_net_inet_icmp, OID_AUTO, icmplim_output, CTLFLAG_RW,
&VNET_NAME(icmplim_output), 0,
"Enable rate limiting of ICMP responses");
static VNET_DEFINE(char, reply_src[IFNAMSIZ]);
#define V_reply_src VNET(reply_src)
SYSCTL_VNET_STRING(_net_inet_icmp, OID_AUTO, reply_src, CTLFLAG_RW,
@ -922,6 +926,7 @@ ip_next_mtu(int mtu, int dir)
}
return 0;
}
#endif /* INET */
/*