diff options
Diffstat (limited to 'net/ipv4/netfilter/ip_tables.c')
-rw-r--r-- | net/ipv4/netfilter/ip_tables.c | 84 |
1 files changed, 42 insertions, 42 deletions
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index d163f2e3b2e9..d31b007a6d80 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -186,7 +186,7 @@ static inline bool unconditional(const struct ipt_ip *ip) } /* for const-correctness */ -static inline const struct ipt_entry_target * +static inline const struct xt_entry_target * ipt_get_target_c(const struct ipt_entry *e) { return ipt_get_target((struct ipt_entry *)e); @@ -230,9 +230,9 @@ get_chainname_rulenum(const struct ipt_entry *s, const struct ipt_entry *e, const char *hookname, const char **chainname, const char **comment, unsigned int *rulenum) { - const struct ipt_standard_target *t = (void *)ipt_get_target_c(s); + const struct xt_standard_target *t = (void *)ipt_get_target_c(s); - if (strcmp(t->target.u.kernel.target->name, IPT_ERROR_TARGET) == 0) { + if (strcmp(t->target.u.kernel.target->name, XT_ERROR_TARGET) == 0) { /* Head of user chain: ERROR target with chainname */ *chainname = t->target.data; (*rulenum) = 0; @@ -241,7 +241,7 @@ get_chainname_rulenum(const struct ipt_entry *s, const struct ipt_entry *e, if (s->target_offset == sizeof(struct ipt_entry) && strcmp(t->target.u.kernel.target->name, - IPT_STANDARD_TARGET) == 0 && + XT_STANDARD_TARGET) == 0 && t->verdict < 0 && unconditional(&s->ip)) { /* Tail of chains: STANDARD target (return/policy) */ @@ -346,7 +346,7 @@ ipt_do_table(struct sk_buff *skb, get_entry(table_base, private->underflow[hook])); do { - const struct ipt_entry_target *t; + const struct xt_entry_target *t; const struct xt_entry_match *ematch; IP_NF_ASSERT(e); @@ -380,10 +380,10 @@ ipt_do_table(struct sk_buff *skb, if (!t->u.kernel.target->target) { int v; - v = ((struct ipt_standard_target *)t)->verdict; + v = ((struct xt_standard_target *)t)->verdict; if (v < 0) { /* Pop from stack? */ - if (v != IPT_RETURN) { + if (v != XT_RETURN) { verdict = (unsigned)(-v) - 1; break; } @@ -421,7 +421,7 @@ ipt_do_table(struct sk_buff *skb, verdict = t->u.kernel.target->target(skb, &acpar); /* Target might have changed stuff. */ ip = ip_hdr(skb); - if (verdict == IPT_CONTINUE) + if (verdict == XT_CONTINUE) e = ipt_next_entry(e); else /* Verdict */ @@ -461,7 +461,7 @@ mark_source_chains(const struct xt_table_info *newinfo, e->counters.pcnt = pos; for (;;) { - const struct ipt_standard_target *t + const struct xt_standard_target *t = (void *)ipt_get_target_c(e); int visited = e->comefrom & (1 << hook); @@ -475,13 +475,13 @@ mark_source_chains(const struct xt_table_info *newinfo, /* Unconditional return/END. */ if ((e->target_offset == sizeof(struct ipt_entry) && (strcmp(t->target.u.user.name, - IPT_STANDARD_TARGET) == 0) && + XT_STANDARD_TARGET) == 0) && t->verdict < 0 && unconditional(&e->ip)) || visited) { unsigned int oldpos, size; if ((strcmp(t->target.u.user.name, - IPT_STANDARD_TARGET) == 0) && + XT_STANDARD_TARGET) == 0) && t->verdict < -NF_MAX_VERDICT - 1) { duprintf("mark_source_chains: bad " "negative verdict (%i)\n", @@ -524,7 +524,7 @@ mark_source_chains(const struct xt_table_info *newinfo, int newpos = t->verdict; if (strcmp(t->target.u.user.name, - IPT_STANDARD_TARGET) == 0 && + XT_STANDARD_TARGET) == 0 && newpos >= 0) { if (newpos > newinfo->size - sizeof(struct ipt_entry)) { @@ -552,7 +552,7 @@ mark_source_chains(const struct xt_table_info *newinfo, return 1; } -static void cleanup_match(struct ipt_entry_match *m, struct net *net) +static void cleanup_match(struct xt_entry_match *m, struct net *net) { struct xt_mtdtor_param par; @@ -568,14 +568,14 @@ static void cleanup_match(struct ipt_entry_match *m, struct net *net) static int check_entry(const struct ipt_entry *e, const char *name) { - const struct ipt_entry_target *t; + const struct xt_entry_target *t; if (!ip_checkentry(&e->ip)) { duprintf("ip check failed %p %s.\n", e, par->match->name); return -EINVAL; } - if (e->target_offset + sizeof(struct ipt_entry_target) > + if (e->target_offset + sizeof(struct xt_entry_target) > e->next_offset) return -EINVAL; @@ -587,7 +587,7 @@ check_entry(const struct ipt_entry *e, const char *name) } static int -check_match(struct ipt_entry_match *m, struct xt_mtchk_param *par) +check_match(struct xt_entry_match *m, struct xt_mtchk_param *par) { const struct ipt_ip *ip = par->entryinfo; int ret; @@ -605,7 +605,7 @@ check_match(struct ipt_entry_match *m, struct xt_mtchk_param *par) } static int -find_check_match(struct ipt_entry_match *m, struct xt_mtchk_param *par) +find_check_match(struct xt_entry_match *m, struct xt_mtchk_param *par) { struct xt_match *match; int ret; @@ -630,7 +630,7 @@ err: static int check_target(struct ipt_entry *e, struct net *net, const char *name) { - struct ipt_entry_target *t = ipt_get_target(e); + struct xt_entry_target *t = ipt_get_target(e); struct xt_tgchk_param par = { .net = net, .table = name, @@ -656,7 +656,7 @@ static int find_check_entry(struct ipt_entry *e, struct net *net, const char *name, unsigned int size) { - struct ipt_entry_target *t; + struct xt_entry_target *t; struct xt_target *target; int ret; unsigned int j; @@ -707,7 +707,7 @@ find_check_entry(struct ipt_entry *e, struct net *net, const char *name, static bool check_underflow(const struct ipt_entry *e) { - const struct ipt_entry_target *t; + const struct xt_entry_target *t; unsigned int verdict; if (!unconditional(&e->ip)) @@ -715,7 +715,7 @@ static bool check_underflow(const struct ipt_entry *e) t = ipt_get_target_c(e); if (strcmp(t->u.user.name, XT_STANDARD_TARGET) != 0) return false; - verdict = ((struct ipt_standard_target *)t)->verdict; + verdict = ((struct xt_standard_target *)t)->verdict; verdict = -verdict - 1; return verdict == NF_DROP || verdict == NF_ACCEPT; } @@ -738,7 +738,7 @@ check_entry_size_and_hooks(struct ipt_entry *e, } if (e->next_offset - < sizeof(struct ipt_entry) + sizeof(struct ipt_entry_target)) { + < sizeof(struct ipt_entry) + sizeof(struct xt_entry_target)) { duprintf("checking: element %p size %u\n", e, e->next_offset); return -EINVAL; @@ -771,7 +771,7 @@ static void cleanup_entry(struct ipt_entry *e, struct net *net) { struct xt_tgdtor_param par; - struct ipt_entry_target *t; + struct xt_entry_target *t; struct xt_entry_match *ematch; /* Cleanup all matches */ @@ -972,8 +972,8 @@ copy_entries_to_user(unsigned int total_size, /* ... then go back and fix counters and names */ for (off = 0, num = 0; off < total_size; off += e->next_offset, num++){ unsigned int i; - const struct ipt_entry_match *m; - const struct ipt_entry_target *t; + const struct xt_entry_match *m; + const struct xt_entry_target *t; e = (struct ipt_entry *)(loc_cpu_entry + off); if (copy_to_user(userptr + off @@ -990,7 +990,7 @@ copy_entries_to_user(unsigned int total_size, m = (void *)e + i; if (copy_to_user(userptr + off + i - + offsetof(struct ipt_entry_match, + + offsetof(struct xt_entry_match, u.user.name), m->u.kernel.match->name, strlen(m->u.kernel.match->name)+1) @@ -1002,7 +1002,7 @@ copy_entries_to_user(unsigned int total_size, t = ipt_get_target_c(e); if (copy_to_user(userptr + off + e->target_offset - + offsetof(struct ipt_entry_target, + + offsetof(struct xt_entry_target, u.user.name), t->u.kernel.target->name, strlen(t->u.kernel.target->name)+1) != 0) { @@ -1040,7 +1040,7 @@ static int compat_calc_entry(const struct ipt_entry *e, const void *base, struct xt_table_info *newinfo) { const struct xt_entry_match *ematch; - const struct ipt_entry_target *t; + const struct xt_entry_target *t; unsigned int entry_offset; int off, i, ret; @@ -1092,7 +1092,7 @@ static int compat_table_info(const struct xt_table_info *info, static int get_info(struct net *net, void __user *user, const int *len, int compat) { - char name[IPT_TABLE_MAXNAMELEN]; + char name[XT_TABLE_MAXNAMELEN]; struct xt_table *t; int ret; @@ -1105,7 +1105,7 @@ static int get_info(struct net *net, void __user *user, if (copy_from_user(name, user, sizeof(name)) != 0) return -EFAULT; - name[IPT_TABLE_MAXNAMELEN-1] = '\0'; + name[XT_TABLE_MAXNAMELEN-1] = '\0'; #ifdef CONFIG_COMPAT if (compat) xt_compat_lock(AF_INET); @@ -1400,14 +1400,14 @@ do_add_counters(struct net *net, const void __user *user, #ifdef CONFIG_COMPAT struct compat_ipt_replace { - char name[IPT_TABLE_MAXNAMELEN]; + char name[XT_TABLE_MAXNAMELEN]; u32 valid_hooks; u32 num_entries; u32 size; u32 hook_entry[NF_INET_NUMHOOKS]; u32 underflow[NF_INET_NUMHOOKS]; u32 num_counters; - compat_uptr_t counters; /* struct ipt_counters * */ + compat_uptr_t counters; /* struct xt_counters * */ struct compat_ipt_entry entries[0]; }; @@ -1416,7 +1416,7 @@ compat_copy_entry_to_user(struct ipt_entry *e, void __user **dstptr, unsigned int *size, struct xt_counters *counters, unsigned int i) { - struct ipt_entry_target *t; + struct xt_entry_target *t; struct compat_ipt_entry __user *ce; u_int16_t target_offset, next_offset; compat_uint_t origsize; @@ -1451,7 +1451,7 @@ compat_copy_entry_to_user(struct ipt_entry *e, void __user **dstptr, } static int -compat_find_calc_match(struct ipt_entry_match *m, +compat_find_calc_match(struct xt_entry_match *m, const char *name, const struct ipt_ip *ip, unsigned int hookmask, @@ -1473,7 +1473,7 @@ compat_find_calc_match(struct ipt_entry_match *m, static void compat_release_entry(struct compat_ipt_entry *e) { - struct ipt_entry_target *t; + struct xt_entry_target *t; struct xt_entry_match *ematch; /* Cleanup all matches */ @@ -1494,7 +1494,7 @@ check_compat_entry_size_and_hooks(struct compat_ipt_entry *e, const char *name) { struct xt_entry_match *ematch; - struct ipt_entry_target *t; + struct xt_entry_target *t; struct xt_target *target; unsigned int entry_offset; unsigned int j; @@ -1576,7 +1576,7 @@ compat_copy_entry_from_user(struct compat_ipt_entry *e, void **dstptr, unsigned int *size, const char *name, struct xt_table_info *newinfo, unsigned char *base) { - struct ipt_entry_target *t; + struct xt_entry_target *t; struct xt_target *target; struct ipt_entry *de; unsigned int origsize; @@ -1884,7 +1884,7 @@ compat_do_ipt_set_ctl(struct sock *sk, int cmd, void __user *user, } struct compat_ipt_get_entries { - char name[IPT_TABLE_MAXNAMELEN]; + char name[XT_TABLE_MAXNAMELEN]; compat_uint_t size; struct compat_ipt_entry entrytable[0]; }; @@ -2039,7 +2039,7 @@ do_ipt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) case IPT_SO_GET_REVISION_MATCH: case IPT_SO_GET_REVISION_TARGET: { - struct ipt_get_revision rev; + struct xt_get_revision rev; int target; if (*len != sizeof(rev)) { @@ -2176,7 +2176,7 @@ static int icmp_checkentry(const struct xt_mtchk_param *par) static struct xt_target ipt_builtin_tg[] __read_mostly = { { - .name = IPT_STANDARD_TARGET, + .name = XT_STANDARD_TARGET, .targetsize = sizeof(int), .family = NFPROTO_IPV4, #ifdef CONFIG_COMPAT @@ -2186,9 +2186,9 @@ static struct xt_target ipt_builtin_tg[] __read_mostly = { #endif }, { - .name = IPT_ERROR_TARGET, + .name = XT_ERROR_TARGET, .target = ipt_error, - .targetsize = IPT_FUNCTION_MAXNAMELEN, + .targetsize = XT_FUNCTION_MAXNAMELEN, .family = NFPROTO_IPV4, }, }; 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