FreeBSD Bugzilla – Attachment 175712 Details for
Bug 213452
[patch] [ipfw] add support for ipfw ngtee/netgraph actions at layer-2
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[patch]
add support for ngtee/netgraph ipfw actions for layer-2 frames
patch-ip_fw_pfil.c (text/plain), 1.32 KB, created by
Eugene Grosbein
on 2016-10-13 15:40:40 UTC
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Description:
add support for ngtee/netgraph ipfw actions for layer-2 frames
Filename:
MIME Type:
Creator:
Eugene Grosbein
Created:
2016-10-13 15:40:40 UTC
Size:
1.32 KB
patch
obsolete
>--- sys/netpfil/ipfw/ip_fw_pfil.c.orig 2015-11-18 11:44:31.000000000 +0700 >+++ sys/netpfil/ipfw/ip_fw_pfil.c 2016-10-13 20:19:43.704582000 +0700 >@@ -303,11 +303,12 @@ ipfw_check_frame(void *arg, struct mbuf > struct ip_fw_args args; > struct m_tag *mtag; > >+ bzero(&args, sizeof(args)); >+ >+again: > /* fetch start point from rule, if any */ > mtag = m_tag_locate(*m0, MTAG_IPFW_RULE, 0, NULL); >- if (mtag == NULL) { >- args.rule.slot = 0; >- } else { >+ if (mtag != NULL) { > /* dummynet packet, already partially processed */ > struct ipfw_rule_ref *r; > >@@ -369,16 +370,28 @@ ipfw_check_frame(void *arg, struct mbuf > > case IP_FW_DUMMYNET: > ret = EACCES; >- int dir; >+ int dir2; > > if (ip_dn_io_ptr == NULL) > break; /* i.e. drop */ > > *m0 = NULL; >- dir = PROTO_LAYER2 | (dst ? DIR_OUT : DIR_IN); >- ip_dn_io_ptr(&m, dir, &args); >+ dir2 = PROTO_LAYER2 | (dst ? DIR_OUT : DIR_IN); >+ ip_dn_io_ptr(&m, dir2, &args); > return 0; > >+ case IP_FW_NGTEE: >+ case IP_FW_NETGRAPH: >+ if (ng_ipfw_input_p == NULL) { >+ ret = EACCES; >+ break; /* i.e. drop */ >+ } >+ ret = ng_ipfw_input_p(m0, (dir == PFIL_IN) ? DIR_IN : DIR_OUT, >+ &args, (i == IP_FW_NGTEE) ? 1 : 0); >+ if (i == IP_FW_NGTEE) /* ignore errors for NGTEE */ >+ goto again; /* continue with packet */ >+ break; >+ > default: > KASSERT(0, ("%s: unknown retval", __func__)); > }
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bug 213452
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175712
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180505