* [PATCH v2] nft-shared: adds save_matches_and_target @ 2014-02-10 15:49 Giuseppe Longo 2014-02-10 15:49 ` [PATCH v2] xtables-events: prints arp rules Giuseppe Longo 2014-02-11 12:49 ` [PATCH v2] nft-shared: adds save_matches_and_target Pablo Neira Ayuso 0 siblings, 2 replies; 4+ messages in thread From: Giuseppe Longo @ 2014-02-10 15:49 UTC (permalink / raw) To: netfilter-devel; +Cc: Giuseppe Longo This patch permits to save matches and target for ip/ip6/eb family, required for xtables-events. Also, generalizes nft_rule_print_save to be reused for all protocol families. Signed-off-by: Giuseppe Longo <giuseppelng@gmail.com> --- iptables/nft-ipv4.c | 7 +++++-- iptables/nft-ipv6.c | 7 +++++-- iptables/nft-shared.c | 35 +++++++++++++++++++++++++++++++++++ iptables/nft-shared.h | 6 +++++- iptables/nft.c | 33 +++------------------------------ iptables/nft.h | 2 +- 6 files changed, 54 insertions(+), 36 deletions(-) diff --git a/iptables/nft-ipv4.c b/iptables/nft-ipv4.c index 1afe8b6..e18a649 100644 --- a/iptables/nft-ipv4.c +++ b/iptables/nft-ipv4.c @@ -309,9 +309,11 @@ static void save_ipv4_addr(char letter, const struct in_addr *addr, mask_to_str(mask)); } -static uint8_t nft_ipv4_save_firewall(const struct iptables_command_state *cs, +static void nft_ipv4_save_firewall(const void *data, unsigned int format) { + const struct iptables_command_state *cs = data; + save_firewall_details(cs, cs->fw.ip.invflags, cs->fw.ip.proto, cs->fw.ip.iniface, cs->fw.ip.iniface_mask, cs->fw.ip.outiface, cs->fw.ip.outiface_mask, @@ -328,7 +330,8 @@ static uint8_t nft_ipv4_save_firewall(const struct iptables_command_state *cs, save_ipv4_addr('d', &cs->fw.ip.dst, cs->fw.ip.dmsk.s_addr, cs->fw.ip.invflags & IPT_INV_DSTIP); - return cs->fw.ip.flags; + save_matches_and_target(cs->matches, cs->target, cs->jumpto, + cs->fw.ip.flags, &cs); } static void nft_ipv4_proto_parse(struct iptables_command_state *cs, diff --git a/iptables/nft-ipv6.c b/iptables/nft-ipv6.c index f30cec6..4beb411 100644 --- a/iptables/nft-ipv6.c +++ b/iptables/nft-ipv6.c @@ -218,9 +218,11 @@ static void save_ipv6_addr(char letter, const struct in6_addr *addr, printf("%s-%c %s ", invert ? "! " : "", letter, addr_str); } -static uint8_t nft_ipv6_save_firewall(const struct iptables_command_state *cs, +static void nft_ipv6_save_firewall(const void *data, unsigned int format) { + const struct iptables_command_state *cs = data; + save_firewall_details(cs, cs->fw6.ipv6.invflags, cs->fw6.ipv6.proto, cs->fw6.ipv6.iniface, cs->fw6.ipv6.iniface_mask, cs->fw6.ipv6.outiface, cs->fw6.ipv6.outiface_mask, @@ -231,7 +233,8 @@ static uint8_t nft_ipv6_save_firewall(const struct iptables_command_state *cs, save_ipv6_addr('d', &cs->fw6.ipv6.dst, cs->fw6.ipv6.invflags & IPT_INV_DSTIP); - return cs->fw6.ipv6.flags; + save_matches_and_target(cs->matches, cs->target, cs->jumpto, + cs->fw6.ipv6.flags, &cs); } /* These are invalid numbers as upper layer protocol */ diff --git a/iptables/nft-shared.c b/iptables/nft-shared.c index 233011c..29bfab7 100644 --- a/iptables/nft-shared.c +++ b/iptables/nft-shared.c @@ -621,6 +621,41 @@ void save_firewall_details(const struct iptables_command_state *cs, } } +void save_matches_and_target(struct xtables_rule_match *m, + struct xtables_target *target, + const char *jumpto, + uint8_t flags, void *fw) +{ + struct xtables_rule_match *matchp; + + for (matchp = m; matchp; matchp = matchp->next) { + if (matchp->match->alias) { + printf("-m %s", + matchp->match->alias(matchp->match->m)); + } else + printf("-m %s", matchp->match->name); + + if (matchp->match->save != NULL) { + /* cs->fw union makes the trick */ + matchp->match->save(&fw, matchp->match->m); + } + printf(" "); + } + + if (target != NULL) { + if (target->alias) { + printf("-j %s", target->alias(target->t)); + } else + printf("-j %s", jumpto); + + if (target->save != NULL) + target->save(fw, target->t); + } else if (strlen(jumpto) > 0) + printf("-%c %s", flags & IPT_F_GOTO ? 'g' : 'j', jumpto); + + printf("\n"); +} + void print_matches_and_target(struct iptables_command_state *cs, unsigned int format) { diff --git a/iptables/nft-shared.h b/iptables/nft-shared.h index 9df17bc..676cdca 100644 --- a/iptables/nft-shared.h +++ b/iptables/nft-shared.h @@ -49,7 +49,7 @@ struct nft_family_ops { void (*parse_immediate)(const char *jumpto, bool nft_goto, void *data); void (*print_firewall)(struct nft_rule *r, unsigned int num, unsigned int format); - uint8_t (*save_firewall)(const struct iptables_command_state *cs, + void (*save_firewall)(const void *data, unsigned int format); void (*proto_parse)(struct iptables_command_state *cs, struct xtables_args *args); @@ -118,6 +118,10 @@ void save_firewall_details(const struct iptables_command_state *cs, const char *outiface, unsigned const char *outiface_mask, unsigned int format); +void save_matches_and_target(struct xtables_rule_match *m, + struct xtables_target *target, + const char *jumpto, + uint8_t flags, void *fw); struct nft_family_ops *nft_family_ops_lookup(int family); diff --git a/iptables/nft.c b/iptables/nft.c index 8c8c026..a3a294a 100644 --- a/iptables/nft.c +++ b/iptables/nft.c @@ -1038,15 +1038,13 @@ nft_rule_append(struct nft_handle *h, const char *chain, const char *table, } void -nft_rule_print_save(const struct iptables_command_state *cs, +nft_rule_print_save(const void *data, struct nft_rule *r, enum nft_rule_print type, unsigned int format) { const char *chain = nft_rule_attr_get_str(r, NFT_RULE_ATTR_CHAIN); int family = nft_rule_attr_get_u8(r, NFT_RULE_ATTR_FAMILY); - struct xtables_rule_match *matchp; struct nft_family_ops *ops; - int ip_flags = 0; /* print chain name */ switch(type) { @@ -1059,35 +1057,10 @@ nft_rule_print_save(const struct iptables_command_state *cs, } ops = nft_family_ops_lookup(family); - ip_flags = ops->save_firewall(cs, format); - - for (matchp = cs->matches; matchp; matchp = matchp->next) { - if (matchp->match->alias) { - printf("-m %s", - matchp->match->alias(matchp->match->m)); - } else - printf("-m %s", matchp->match->name); - - if (matchp->match->save != NULL) { - /* cs->fw union makes the trick */ - matchp->match->save(&cs->fw, matchp->match->m); - } - printf(" "); - } - if (cs->target != NULL) { - if (cs->target->alias) { - printf("-j %s", cs->target->alias(cs->target->t)); - } else - printf("-j %s", cs->jumpto); + if (ops->save_firewall) + ops->save_firewall(data, format); - if (cs->target->save != NULL) - cs->target->save(&cs->fw, cs->target->t); - } else if (strlen(cs->jumpto) > 0) - printf("-%c %s", ip_flags & IPT_F_GOTO ? 'g' : 'j', - cs->jumpto); - - printf("\n"); } static int nft_chain_list_cb(const struct nlmsghdr *nlh, void *data) diff --git a/iptables/nft.h b/iptables/nft.h index 68f674e..fc380d9 100644 --- a/iptables/nft.h +++ b/iptables/nft.h @@ -115,7 +115,7 @@ enum nft_rule_print { NFT_RULE_DEL, }; -void nft_rule_print_save(const struct iptables_command_state *cs, +void nft_rule_print_save(const void *data, struct nft_rule *r, enum nft_rule_print type, unsigned int format); -- 1.8.1.5 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH v2] xtables-events: prints arp rules 2014-02-10 15:49 [PATCH v2] nft-shared: adds save_matches_and_target Giuseppe Longo @ 2014-02-10 15:49 ` Giuseppe Longo 2014-02-11 12:05 ` Pablo Neira Ayuso 2014-02-11 12:49 ` [PATCH v2] nft-shared: adds save_matches_and_target Pablo Neira Ayuso 1 sibling, 1 reply; 4+ messages in thread From: Giuseppe Longo @ 2014-02-10 15:49 UTC (permalink / raw) To: netfilter-devel; +Cc: Giuseppe Longo This patch permits to print arp rules, avoiding the segfault that you got currently. Signed-off-by: Giuseppe Longo <giuseppelng@gmail.com> --- iptables/xtables-events.c | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) diff --git a/iptables/xtables-events.c b/iptables/xtables-events.c index 408e091..75459c1 100644 --- a/iptables/xtables-events.c +++ b/iptables/xtables-events.c @@ -59,7 +59,10 @@ static bool counters; static int rule_cb(const struct nlmsghdr *nlh, int type) { struct iptables_command_state cs = {}; + struct arpt_entry fw_arp = {}; struct nft_rule *r; + void *fw = NULL; + uint8_t family; r = nft_rule_alloc(); if (r == NULL) { @@ -72,21 +75,23 @@ static int rule_cb(const struct nlmsghdr *nlh, int type) goto err_free; } - nft_rule_to_iptables_command_state(r, &cs); - - switch(nft_rule_attr_get_u8(r, NFT_RULE_ATTR_FAMILY)) { + family = nft_rule_attr_get_u8(r, NFT_RULE_ATTR_FAMILY); + switch(family) { case AF_INET: - printf("-4 "); - break; case AF_INET6: - printf("-6 "); + printf("-%c ", family == AF_INET ? '4' : '6'); + nft_rule_to_iptables_command_state(r, &cs); + fw = &cs; break; + case NFPROTO_ARP: + nft_rule_to_arpt_entry(r, &fw_arp); + fw = &fw_arp; default: break; } - nft_rule_print_save(&cs, r, + nft_rule_print_save(fw, r, type == NFT_MSG_NEWRULE ? NFT_RULE_APPEND : NFT_RULE_DEL, counters ? 0 : FMT_NOCOUNTS); -- 1.8.1.5 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH v2] xtables-events: prints arp rules 2014-02-10 15:49 ` [PATCH v2] xtables-events: prints arp rules Giuseppe Longo @ 2014-02-11 12:05 ` Pablo Neira Ayuso 0 siblings, 0 replies; 4+ messages in thread From: Pablo Neira Ayuso @ 2014-02-11 12:05 UTC (permalink / raw) To: Giuseppe Longo; +Cc: netfilter-devel On Mon, Feb 10, 2014 at 04:49:34PM +0100, Giuseppe Longo wrote: > This patch permits to print arp rules, > avoiding the segfault that you got currently. There is no .save_firewall hook for nft-arp, so this does not print anything. Did you forget to include it in your patch? More comments below. > Signed-off-by: Giuseppe Longo <giuseppelng@gmail.com> > --- > iptables/xtables-events.c | 19 ++++++++++++------- > 1 file changed, 12 insertions(+), 7 deletions(-) > > diff --git a/iptables/xtables-events.c b/iptables/xtables-events.c > index 408e091..75459c1 100644 > --- a/iptables/xtables-events.c > +++ b/iptables/xtables-events.c > @@ -59,7 +59,10 @@ static bool counters; > static int rule_cb(const struct nlmsghdr *nlh, int type) > { > struct iptables_command_state cs = {}; > + struct arpt_entry fw_arp = {}; > struct nft_rule *r; > + void *fw = NULL; > + uint8_t family; > > r = nft_rule_alloc(); > if (r == NULL) { > @@ -72,21 +75,23 @@ static int rule_cb(const struct nlmsghdr *nlh, int type) > goto err_free; > } > > - nft_rule_to_iptables_command_state(r, &cs); > - > - switch(nft_rule_attr_get_u8(r, NFT_RULE_ATTR_FAMILY)) { > + family = nft_rule_attr_get_u8(r, NFT_RULE_ATTR_FAMILY); > + switch(family) { > case AF_INET: > - printf("-4 "); > - break; > case AF_INET6: > - printf("-6 "); > + printf("-%c ", family == AF_INET ? '4' : '6'); > + nft_rule_to_iptables_command_state(r, &cs); > + fw = &cs; > break; > + case NFPROTO_ARP: > + nft_rule_to_arpt_entry(r, &fw_arp); > + fw = &fw_arp; missing break; here. > default: > break; Instead of this break;, please use: goto err_free; so it just skips nft_rule_print_save for unknown families. > } > > > - nft_rule_print_save(&cs, r, > + nft_rule_print_save(fw, r, > type == NFT_MSG_NEWRULE ? NFT_RULE_APPEND : > NFT_RULE_DEL, > counters ? 0 : FMT_NOCOUNTS); > -- > 1.8.1.5 > > -- > To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v2] nft-shared: adds save_matches_and_target 2014-02-10 15:49 [PATCH v2] nft-shared: adds save_matches_and_target Giuseppe Longo 2014-02-10 15:49 ` [PATCH v2] xtables-events: prints arp rules Giuseppe Longo @ 2014-02-11 12:49 ` Pablo Neira Ayuso 1 sibling, 0 replies; 4+ messages in thread From: Pablo Neira Ayuso @ 2014-02-11 12:49 UTC (permalink / raw) To: Giuseppe Longo; +Cc: netfilter-devel [-- Attachment #1: Type: text/plain, Size: 5400 bytes --] On Mon, Feb 10, 2014 at 04:49:33PM +0100, Giuseppe Longo wrote: > This patch permits to save matches and target for ip/ip6/eb family, > required for xtables-events. > > Also, generalizes nft_rule_print_save to be reused for all protocol families. > > Signed-off-by: Giuseppe Longo <giuseppelng@gmail.com> > --- > iptables/nft-ipv4.c | 7 +++++-- > iptables/nft-ipv6.c | 7 +++++-- > iptables/nft-shared.c | 35 +++++++++++++++++++++++++++++++++++ > iptables/nft-shared.h | 6 +++++- > iptables/nft.c | 33 +++------------------------------ > iptables/nft.h | 2 +- > 6 files changed, 54 insertions(+), 36 deletions(-) > > diff --git a/iptables/nft-ipv4.c b/iptables/nft-ipv4.c > index 1afe8b6..e18a649 100644 > --- a/iptables/nft-ipv4.c > +++ b/iptables/nft-ipv4.c > @@ -309,9 +309,11 @@ static void save_ipv4_addr(char letter, const struct in_addr *addr, > mask_to_str(mask)); > } > > -static uint8_t nft_ipv4_save_firewall(const struct iptables_command_state *cs, > +static void nft_ipv4_save_firewall(const void *data, > unsigned int format) This fits in 80-chars line, no need to break it. I have fixed this here. > { > + const struct iptables_command_state *cs = data; > + > save_firewall_details(cs, cs->fw.ip.invflags, cs->fw.ip.proto, > cs->fw.ip.iniface, cs->fw.ip.iniface_mask, > cs->fw.ip.outiface, cs->fw.ip.outiface_mask, > @@ -328,7 +330,8 @@ static uint8_t nft_ipv4_save_firewall(const struct iptables_command_state *cs, > save_ipv4_addr('d', &cs->fw.ip.dst, cs->fw.ip.dmsk.s_addr, > cs->fw.ip.invflags & IPT_INV_DSTIP); > > - return cs->fw.ip.flags; > + save_matches_and_target(cs->matches, cs->target, cs->jumpto, > + cs->fw.ip.flags, &cs); You're passing &cs here... (continues below) > } > > static void nft_ipv4_proto_parse(struct iptables_command_state *cs, > diff --git a/iptables/nft-ipv6.c b/iptables/nft-ipv6.c > index f30cec6..4beb411 100644 > --- a/iptables/nft-ipv6.c > +++ b/iptables/nft-ipv6.c > @@ -218,9 +218,11 @@ static void save_ipv6_addr(char letter, const struct in6_addr *addr, > printf("%s-%c %s ", invert ? "! " : "", letter, addr_str); > } > > -static uint8_t nft_ipv6_save_firewall(const struct iptables_command_state *cs, > +static void nft_ipv6_save_firewall(const void *data, > unsigned int format) > { > + const struct iptables_command_state *cs = data; > + > save_firewall_details(cs, cs->fw6.ipv6.invflags, cs->fw6.ipv6.proto, > cs->fw6.ipv6.iniface, cs->fw6.ipv6.iniface_mask, > cs->fw6.ipv6.outiface, cs->fw6.ipv6.outiface_mask, > @@ -231,7 +233,8 @@ static uint8_t nft_ipv6_save_firewall(const struct iptables_command_state *cs, > save_ipv6_addr('d', &cs->fw6.ipv6.dst, > cs->fw6.ipv6.invflags & IPT_INV_DSTIP); > > - return cs->fw6.ipv6.flags; > + save_matches_and_target(cs->matches, cs->target, cs->jumpto, > + cs->fw6.ipv6.flags, &cs); > } > > /* These are invalid numbers as upper layer protocol */ > diff --git a/iptables/nft-shared.c b/iptables/nft-shared.c > index 233011c..29bfab7 100644 > --- a/iptables/nft-shared.c > +++ b/iptables/nft-shared.c > @@ -621,6 +621,41 @@ void save_firewall_details(const struct iptables_command_state *cs, > } > } > > +void save_matches_and_target(struct xtables_rule_match *m, > + struct xtables_target *target, > + const char *jumpto, > + uint8_t flags, void *fw) But save_matches_and_target takes a void *fw. Beware with pointer handling, I guess you did that to resolve a compilation warning but that was not the way to make. I have fixed this as well. > +{ > + struct xtables_rule_match *matchp; > + > + for (matchp = m; matchp; matchp = matchp->next) { > + if (matchp->match->alias) { > + printf("-m %s", > + matchp->match->alias(matchp->match->m)); > + } else > + printf("-m %s", matchp->match->name); > + > + if (matchp->match->save != NULL) { > + /* cs->fw union makes the trick */ > + matchp->match->save(&fw, matchp->match->m); > + } > + printf(" "); > + } > + > + if (target != NULL) { > + if (target->alias) { > + printf("-j %s", target->alias(target->t)); > + } else > + printf("-j %s", jumpto); > + > + if (target->save != NULL) > + target->save(fw, target->t); > + } else if (strlen(jumpto) > 0) > + printf("-%c %s", flags & IPT_F_GOTO ? 'g' : 'j', jumpto); Not related to your patch. We've been doing wrong flags handling, I'll also push the patch attached. > + > + printf("\n"); > +} > + > void print_matches_and_target(struct iptables_command_state *cs, > unsigned int format) > { > diff --git a/iptables/nft-shared.h b/iptables/nft-shared.h > index 9df17bc..676cdca 100644 > --- a/iptables/nft-shared.h > +++ b/iptables/nft-shared.h > @@ -49,7 +49,7 @@ struct nft_family_ops { > void (*parse_immediate)(const char *jumpto, bool nft_goto, void *data); > void (*print_firewall)(struct nft_rule *r, unsigned int num, > unsigned int format); > - uint8_t (*save_firewall)(const struct iptables_command_state *cs, > + void (*save_firewall)(const void *data, > unsigned int format); Please, next time also make sure coding you adjust the line above, so we don't need to adjust it later on with coding style cleanup patches. As said, I have fixes these things and pushed this patch to master. Please, put a bit more care next time, thanks. [-- Attachment #2: 0001-nft-compat-fix-IP6T_F_GOTO-flag-handling.patch --] [-- Type: text/x-diff, Size: 4833 bytes --] >From c2f26fc174da216f6ebb93349a5bd9e66bc070b3 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso <pablo@netfilter.org> Date: Tue, 11 Feb 2014 13:31:12 +0100 Subject: [PATCH iptables-compat] nft-compat: fix IP6T_F_GOTO flag handling IPT_F_GOTO and IP6T_F_GOTO don't overlap, so this need special handling to avoid misinterpretations. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> --- iptables/nft-ipv4.c | 8 +++++++- iptables/nft-ipv6.c | 14 +++++++++----- iptables/nft-shared.c | 5 +---- iptables/nft.c | 4 ++-- iptables/nft.h | 2 +- 5 files changed, 20 insertions(+), 13 deletions(-) diff --git a/iptables/nft-ipv4.c b/iptables/nft-ipv4.c index 18a4c70..86a6ed9 100644 --- a/iptables/nft-ipv4.c +++ b/iptables/nft-ipv4.c @@ -76,7 +76,7 @@ static int nft_ipv4_add(struct nft_rule *r, void *data) if (add_counters(r, cs->counters.pcnt, cs->counters.bcnt) < 0) return -1; - return add_action(r, cs, cs->fw.ip.flags); + return add_action(r, cs, !!(cs->fw.ip.flags & IPT_F_GOTO)); } static bool nft_ipv4_is_same(const void *data_a, @@ -331,6 +331,12 @@ static void nft_ipv4_save_firewall(const void *data, unsigned int format) save_matches_and_target(cs->matches, cs->target, cs->jumpto, cs->fw.ip.flags, cs); + + if (cs->target == NULL && strlen(cs->jumpto) > 0) { + printf("-%c %s", cs->fw.ip.flags & IPT_F_GOTO ? 'g' : 'j', + cs->jumpto); + } + printf("\n"); } static void nft_ipv4_proto_parse(struct iptables_command_state *cs, diff --git a/iptables/nft-ipv6.c b/iptables/nft-ipv6.c index abc191e..d4dc3b9 100644 --- a/iptables/nft-ipv6.c +++ b/iptables/nft-ipv6.c @@ -59,7 +59,7 @@ static int nft_ipv6_add(struct nft_rule *r, void *data) if (add_counters(r, cs->counters.pcnt, cs->counters.bcnt) < 0) return -1; - return add_action(r, cs, cs->fw6.ipv6.flags); + return add_action(r, cs, !!(cs->fw6.ipv6.flags & IP6T_F_GOTO)); } static bool nft_ipv6_is_same(const void *data_a, @@ -138,7 +138,7 @@ static void nft_ipv6_parse_immediate(const char *jumpto, bool nft_goto, cs->jumpto = jumpto; if (nft_goto) - cs->fw6.ipv6.flags |= IPT_F_GOTO; + cs->fw6.ipv6.flags |= IP6T_F_GOTO; } static void print_ipv6_addr(const struct iptables_command_state *cs, @@ -195,10 +195,8 @@ static void nft_ipv6_print_firewall(struct nft_rule *r, unsigned int num, if (format & FMT_NOTABLE) fputs(" ", stdout); -#ifdef IPT_F_GOTO - if (cs.fw6.ipv6.flags & IPT_F_GOTO) + if (cs.fw6.ipv6.flags & IP6T_F_GOTO) printf("[goto] "); -#endif print_matches_and_target(&cs, format); @@ -234,6 +232,12 @@ static void nft_ipv6_save_firewall(const void *data, unsigned int format) save_matches_and_target(cs->matches, cs->target, cs->jumpto, cs->fw6.ipv6.flags, cs); + + if (cs->target == NULL && strlen(cs->jumpto) > 0) { + printf("-%c %s", cs->fw6.ipv6.flags & IP6T_F_GOTO ? 'g' : 'j', + cs->jumpto); + } + printf("\n"); } /* These are invalid numbers as upper layer protocol */ diff --git a/iptables/nft-shared.c b/iptables/nft-shared.c index dce8a34..ada71e6 100644 --- a/iptables/nft-shared.c +++ b/iptables/nft-shared.c @@ -648,10 +648,7 @@ void save_matches_and_target(struct xtables_rule_match *m, if (target->save != NULL) target->save(fw, target->t); - } else if (strlen(jumpto) > 0) - printf("-%c %s", flags & IPT_F_GOTO ? 'g' : 'j', jumpto); - - printf("\n"); + } } void print_matches_and_target(struct iptables_command_state *cs, diff --git a/iptables/nft.c b/iptables/nft.c index 515d124..a45d599 100644 --- a/iptables/nft.c +++ b/iptables/nft.c @@ -864,7 +864,7 @@ int add_verdict(struct nft_rule *r, int verdict) } int add_action(struct nft_rule *r, struct iptables_command_state *cs, - int ip_flags) + bool goto_set) { int ret = 0; @@ -881,7 +881,7 @@ int add_action(struct nft_rule *r, struct iptables_command_state *cs, ret = add_target(r, cs->target->t); } else if (strlen(cs->jumpto) > 0) { /* Not standard, then it's a go / jump to chain */ - if (ip_flags & IPT_F_GOTO) + if (goto_set) ret = add_jumpto(r, cs->jumpto, NFT_GOTO); else ret = add_jumpto(r, cs->jumpto, NFT_JUMP); diff --git a/iptables/nft.h b/iptables/nft.h index 8670f34..9248876 100644 --- a/iptables/nft.h +++ b/iptables/nft.h @@ -107,7 +107,7 @@ int add_verdict(struct nft_rule *r, int verdict); int add_match(struct nft_rule *r, struct xt_entry_match *m); int add_target(struct nft_rule *r, struct xt_entry_target *t); int add_jumpto(struct nft_rule *r, const char *name, int verdict); -int add_action(struct nft_rule *r, struct iptables_command_state *cs, int ip_flags); +int add_action(struct nft_rule *r, struct iptables_command_state *cs, bool goto_set); enum nft_rule_print { NFT_RULE_APPEND, -- 1.7.10.4 ^ permalink raw reply related [flat|nested] 4+ messages in thread
end of thread, other threads:[~2014-02-11 12:49 UTC | newest] Thread overview: 4+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2014-02-10 15:49 [PATCH v2] nft-shared: adds save_matches_and_target Giuseppe Longo 2014-02-10 15:49 ` [PATCH v2] xtables-events: prints arp rules Giuseppe Longo 2014-02-11 12:05 ` Pablo Neira Ayuso 2014-02-11 12:49 ` [PATCH v2] nft-shared: adds save_matches_and_target Pablo Neira Ayuso
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