diff options
| -rw-r--r-- | lkm/ipfw/Makefile | 13 | ||||
| -rw-r--r-- | lkm/ipfw/ipfw_lkm.c | 91 | ||||
| -rw-r--r-- | sys/modules/ipfw/Makefile | 13 |
3 files changed, 117 insertions, 0 deletions
diff --git a/lkm/ipfw/Makefile b/lkm/ipfw/Makefile new file mode 100644 index 0000000..306055c --- /dev/null +++ b/lkm/ipfw/Makefile @@ -0,0 +1,13 @@ +# $Id: Makefile,v 1.1 1994/09/21 23:27:09 wollman Exp $ + +.PATH: ${.CURDIR}/../../sys/netinet +KMOD= ipfw_mod +SRCS= ipfw_lkm.c ip_fw.c +NOMAN= +CFLAGS+= -DIPFIREWALL -DIPACCT +# +# If you want it verbose +#CFLAGS+= -DIPFIREWALL_VERBOSE +# + +.include <bsd.kmod.mk> diff --git a/lkm/ipfw/ipfw_lkm.c b/lkm/ipfw/ipfw_lkm.c new file mode 100644 index 0000000..cf8e081 --- /dev/null +++ b/lkm/ipfw/ipfw_lkm.c @@ -0,0 +1,91 @@ +/* + * Copyright (c) 1994 Ugen J.S.Antsilevich + * + * Redistribution and use in source forms, with and without modification, + * are permitted provided that this entire comment appears intact. + * + * Redistribution in binary form may occur without any restrictions. + * Obviously, it would be nice if you gave credit where credit is due + * but requiring it would be too onerous. + * + * This software is provided ``AS IS'' without any warranties of any kind. + */ + +/* + * LKM init functions and stuff. + */ +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/malloc.h> +#include <sys/mbuf.h> +#include <sys/domain.h> +#include <sys/protosw.h> +#include <sys/socket.h> +#include <sys/errno.h> +#include <sys/time.h> +#include <sys/kernel.h> +#include <sys/conf.h> +#include <sys/exec.h> +#include <sys/sysent.h> +#include <sys/lkm.h> + +#include <net/if.h> +#include <net/route.h> + + +#include <netinet/in.h> +#include <netinet/in_systm.h> +#include <netinet/ip.h> +#include <netinet/ip_fw.h> + +MOD_MISC("ipfw_mod") + +ipfw_load(struct lkm_table *lkmtp, int cmd) +{ +int s=splnet(); +#ifdef IPFIREWALL + if (ip_fw_chk_ptr!=NULL || ip_fw_ctl_ptr!=NULL) { + uprintf("IpFw/IpAcct already loaded.\n"); + return 1; + } +#endif +#ifdef IPACCT + if (ip_acct_cnt_ptr!=NULL || ip_acct_ctl_ptr!=NULL) { + uprintf("IpFw/IpAcct already loaded.\n"); + return 1; + } +#endif +#ifdef IPFIREWALL + ip_fw_chk_ptr=&ip_fw_chk; + ip_fw_ctl_ptr=&ip_fw_ctl; +#endif +#ifdef IPACCT + ip_acct_cnt_ptr=&ip_acct_cnt; + ip_acct_ctl_ptr=&ip_acct_ctl; +#endif + uprintf("IpFw/IpAcct 1994(c) Ugen J.S.Antsilevich\n"); + splx(s); + return 0; +} + +ipfw_unload(struct lkm_table *lkmtp, int cmd) +{ +int s=splnet(); +#ifdef IPFIREWALL + ip_fw_ctl_ptr=NULL; + ip_fw_chk_ptr=NULL; +#endif +#ifdef IPACCT + ip_acct_ctl_ptr=NULL; + ip_acct_cnt_ptr=NULL; +#endif + uprintf("IpFw/IpAcct removed.\n"); + splx(s); + return 0; +} + +ipfw_init(struct lkm_table *lkmtp, int cmd, int ver) +{ + DISPATCH(lkmtp, cmd, ver, ipfw_load, ipfw_unload, nosys); +} + diff --git a/sys/modules/ipfw/Makefile b/sys/modules/ipfw/Makefile new file mode 100644 index 0000000..306055c --- /dev/null +++ b/sys/modules/ipfw/Makefile @@ -0,0 +1,13 @@ +# $Id: Makefile,v 1.1 1994/09/21 23:27:09 wollman Exp $ + +.PATH: ${.CURDIR}/../../sys/netinet +KMOD= ipfw_mod +SRCS= ipfw_lkm.c ip_fw.c +NOMAN= +CFLAGS+= -DIPFIREWALL -DIPACCT +# +# If you want it verbose +#CFLAGS+= -DIPFIREWALL_VERBOSE +# + +.include <bsd.kmod.mk> |
