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-rw-r--r--net/ipv6/netfilter/ip6_tables.c48
-rw-r--r--net/ipv6/netfilter/ip6t_ah.c8
-rw-r--r--net/ipv6/netfilter/ip6t_frag.c8
-rw-r--r--net/ipv6/netfilter/ip6t_hbh.c8
-rw-r--r--net/ipv6/netfilter/ip6t_ipv6header.c7
-rw-r--r--net/ipv6/netfilter/ip6t_mh.c8
-rw-r--r--net/ipv6/netfilter/ip6t_rt.c8
7 files changed, 35 insertions, 60 deletions
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index cf2c5370a4e..9c843e3777b 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -629,20 +629,20 @@ check_entry(struct ip6t_entry *e, const char *name)
return 0;
}
-static int check_match(struct ip6t_entry_match *m, const char *name,
- const struct ip6t_ip6 *ipv6,
- unsigned int hookmask, unsigned int *i)
+static int check_match(struct ip6t_entry_match *m, struct xt_mtchk_param *par,
+ unsigned int *i)
{
- struct xt_match *match;
+ const struct ip6t_ip6 *ipv6 = par->entryinfo;
int ret;
- match = m->u.kernel.match;
- ret = xt_check_match(match, AF_INET6, m->u.match_size - sizeof(*m),
- name, hookmask, ipv6->proto,
- ipv6->invflags & IP6T_INV_PROTO, ipv6, m->data);
+ par->match = m->u.kernel.match;
+ par->matchinfo = m->data;
+
+ ret = xt_check_match(par, NFPROTO_IPV6, m->u.match_size - sizeof(*m),
+ ipv6->proto, ipv6->invflags & IP6T_INV_PROTO);
if (ret < 0) {
duprintf("ip_tables: check failed for `%s'.\n",
- m->u.kernel.match->name);
+ par.match->name);
return ret;
}
++*i;
@@ -650,10 +650,7 @@ static int check_match(struct ip6t_entry_match *m, const char *name,
}
static int
-find_check_match(struct ip6t_entry_match *m,
- const char *name,
- const struct ip6t_ip6 *ipv6,
- unsigned int hookmask,
+find_check_match(struct ip6t_entry_match *m, struct xt_mtchk_param *par,
unsigned int *i)
{
struct xt_match *match;
@@ -668,7 +665,7 @@ find_check_match(struct ip6t_entry_match *m,
}
m->u.kernel.match = match;
- ret = check_match(m, name, ipv6, hookmask, i);
+ ret = check_match(m, par, i);
if (ret)
goto err;
@@ -705,14 +702,17 @@ find_check_entry(struct ip6t_entry *e, const char *name, unsigned int size,
struct xt_target *target;
int ret;
unsigned int j;
+ struct xt_mtchk_param mtpar;
ret = check_entry(e, name);
if (ret)
return ret;
j = 0;
- ret = IP6T_MATCH_ITERATE(e, find_check_match, name, &e->ipv6,
- e->comefrom, &j);
+ mtpar.table = name;
+ mtpar.entryinfo = &e->ipv6;
+ mtpar.hook_mask = e->comefrom;
+ ret = IP6T_MATCH_ITERATE(e, find_check_match, &mtpar, &j);
if (ret != 0)
goto cleanup_matches;
@@ -1669,10 +1669,13 @@ static int compat_check_entry(struct ip6t_entry *e, const char *name,
{
unsigned int j;
int ret;
+ struct xt_mtchk_param mtpar;
j = 0;
- ret = IP6T_MATCH_ITERATE(e, check_match, name, &e->ipv6,
- e->comefrom, &j);
+ mtpar.table = name;
+ mtpar.entryinfo = &e->ipv6;
+ mtpar.hook_mask = e->comefrom;
+ ret = IP6T_MATCH_ITERATE(e, check_match, &mtpar, &j);
if (ret)
goto cleanup_matches;
@@ -2166,14 +2169,9 @@ icmp6_match(const struct sk_buff *skb, const struct xt_match_param *par)
}
/* Called when user tries to insert an entry of this type. */
-static bool
-icmp6_checkentry(const char *tablename,
- const void *entry,
- const struct xt_match *match,
- void *matchinfo,
- unsigned int hook_mask)
+static bool icmp6_checkentry(const struct xt_mtchk_param *par)
{
- const struct ip6t_icmp *icmpinfo = matchinfo;
+ const struct ip6t_icmp *icmpinfo = par->matchinfo;
/* Must specify no unknown invflags */
return !(icmpinfo->invflags & ~IP6T_ICMP_INV);
diff --git a/net/ipv6/netfilter/ip6t_ah.c b/net/ipv6/netfilter/ip6t_ah.c
index a04f2b8396e..3a82f24746b 100644
--- a/net/ipv6/netfilter/ip6t_ah.c
+++ b/net/ipv6/netfilter/ip6t_ah.c
@@ -90,13 +90,9 @@ static bool ah_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
!(ahinfo->hdrres && ah->reserved);
}
-/* Called when user tries to insert an entry of this type. */
-static bool
-ah_mt6_check(const char *tablename, const void *entry,
- const struct xt_match *match, void *matchinfo,
- unsigned int hook_mask)
+static bool ah_mt6_check(const struct xt_mtchk_param *par)
{
- const struct ip6t_ah *ahinfo = matchinfo;
+ const struct ip6t_ah *ahinfo = par->matchinfo;
if (ahinfo->invflags & ~IP6T_AH_INV_MASK) {
pr_debug("ip6t_ah: unknown flags %X\n", ahinfo->invflags);
diff --git a/net/ipv6/netfilter/ip6t_frag.c b/net/ipv6/netfilter/ip6t_frag.c
index 6951d0dacf4..673aa0a5084 100644
--- a/net/ipv6/netfilter/ip6t_frag.c
+++ b/net/ipv6/netfilter/ip6t_frag.c
@@ -107,13 +107,9 @@ frag_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
&& (ntohs(fh->frag_off) & IP6_MF));
}
-/* Called when user tries to insert an entry of this type. */
-static bool
-frag_mt6_check(const char *tablename, const void *ip,
- const struct xt_match *match, void *matchinfo,
- unsigned int hook_mask)
+static bool frag_mt6_check(const struct xt_mtchk_param *par)
{
- const struct ip6t_frag *fraginfo = matchinfo;
+ const struct ip6t_frag *fraginfo = par->matchinfo;
if (fraginfo->invflags & ~IP6T_FRAG_INV_MASK) {
pr_debug("ip6t_frag: unknown flags %X\n", fraginfo->invflags);
diff --git a/net/ipv6/netfilter/ip6t_hbh.c b/net/ipv6/netfilter/ip6t_hbh.c
index d3351978819..cbe8dec9744 100644
--- a/net/ipv6/netfilter/ip6t_hbh.c
+++ b/net/ipv6/netfilter/ip6t_hbh.c
@@ -160,13 +160,9 @@ hbh_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
return false;
}
-/* Called when user tries to insert an entry of this type. */
-static bool
-hbh_mt6_check(const char *tablename, const void *entry,
- const struct xt_match *match, void *matchinfo,
- unsigned int hook_mask)
+static bool hbh_mt6_check(const struct xt_mtchk_param *par)
{
- const struct ip6t_opts *optsinfo = matchinfo;
+ const struct ip6t_opts *optsinfo = par->matchinfo;
if (optsinfo->invflags & ~IP6T_OPTS_INV_MASK) {
pr_debug("ip6t_opts: unknown flags %X\n", optsinfo->invflags);
diff --git a/net/ipv6/netfilter/ip6t_ipv6header.c b/net/ipv6/netfilter/ip6t_ipv6header.c
index 6aaca511d47..14e6724d567 100644
--- a/net/ipv6/netfilter/ip6t_ipv6header.c
+++ b/net/ipv6/netfilter/ip6t_ipv6header.c
@@ -118,12 +118,9 @@ ipv6header_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
}
}
-static bool
-ipv6header_mt6_check(const char *tablename, const void *ip,
- const struct xt_match *match, void *matchinfo,
- unsigned int hook_mask)
+static bool ipv6header_mt6_check(const struct xt_mtchk_param *par)
{
- const struct ip6t_ipv6header_info *info = matchinfo;
+ const struct ip6t_ipv6header_info *info = par->matchinfo;
/* invflags is 0 or 0xff in hard mode */
if ((!info->modeflag) && info->invflags != 0x00 &&
diff --git a/net/ipv6/netfilter/ip6t_mh.c b/net/ipv6/netfilter/ip6t_mh.c
index 2803258b6d0..aafe4e66577 100644
--- a/net/ipv6/netfilter/ip6t_mh.c
+++ b/net/ipv6/netfilter/ip6t_mh.c
@@ -67,13 +67,9 @@ static bool mh_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
!!(mhinfo->invflags & IP6T_MH_INV_TYPE));
}
-/* Called when user tries to insert an entry of this type. */
-static bool
-mh_mt6_check(const char *tablename, const void *entry,
- const struct xt_match *match, void *matchinfo,
- unsigned int hook_mask)
+static bool mh_mt6_check(const struct xt_mtchk_param *par)
{
- const struct ip6t_mh *mhinfo = matchinfo;
+ const struct ip6t_mh *mhinfo = par->matchinfo;
/* Must specify no unknown invflags */
return !(mhinfo->invflags & ~IP6T_MH_INV_MASK);
diff --git a/net/ipv6/netfilter/ip6t_rt.c b/net/ipv6/netfilter/ip6t_rt.c
index 9cf4b8a37af..356b8d6f6ba 100644
--- a/net/ipv6/netfilter/ip6t_rt.c
+++ b/net/ipv6/netfilter/ip6t_rt.c
@@ -186,13 +186,9 @@ static bool rt_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
return false;
}
-/* Called when user tries to insert an entry of this type. */
-static bool
-rt_mt6_check(const char *tablename, const void *entry,
- const struct xt_match *match, void *matchinfo,
- unsigned int hook_mask)
+static bool rt_mt6_check(const struct xt_mtchk_param *par)
{
- const struct ip6t_rt *rtinfo = matchinfo;
+ const struct ip6t_rt *rtinfo = par->matchinfo;
if (rtinfo->invflags & ~IP6T_RT_INV_MASK) {
pr_debug("ip6t_rt: unknown flags %X\n", rtinfo->invflags);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 06:47:06 +0000