diff options
| author | Patrick McHardy <kaber@trash.net> | 2009-06-02 13:44:56 +0200 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2009-06-02 13:44:56 +0200 |
| commit | 8cc848fa3445b3503465dfba5d8ad47559faa05a (patch) | |
| tree | 6fe6128de6b6791493809b2ce440217579a0d6a8 /net/netfilter | |
| parent | a17c859849402315613a0015ac8fbf101acf0cc1 (diff) | |
| parent | 451853645f3cb804b523227eca054701e4cbc589 (diff) | |
Merge branch 'master' of git://dev.medozas.de/linux
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/nf_queue.c | 4 | ||||
| -rw-r--r-- | net/netfilter/x_tables.c | 42 |
2 files changed, 40 insertions, 6 deletions
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c index 4f2310c93e01..3a6fd77f7761 100644 --- a/net/netfilter/nf_queue.c +++ b/net/netfilter/nf_queue.c @@ -204,10 +204,10 @@ int nf_queue(struct sk_buff *skb, queuenum); switch (pf) { - case AF_INET: + case NFPROTO_IPV4: skb->protocol = htons(ETH_P_IP); break; - case AF_INET6: + case NFPROTO_IPV6: skb->protocol = htons(ETH_P_IPV6); break; } diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index 150e5cf62f85..46dba5f043d5 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -329,6 +329,32 @@ int xt_find_revision(u8 af, const char *name, u8 revision, int target, } EXPORT_SYMBOL_GPL(xt_find_revision); +static char *textify_hooks(char *buf, size_t size, unsigned int mask) +{ + static const char *const names[] = { + "PREROUTING", "INPUT", "FORWARD", + "OUTPUT", "POSTROUTING", "BROUTING", + }; + unsigned int i; + char *p = buf; + bool np = false; + int res; + + *p = '\0'; + for (i = 0; i < ARRAY_SIZE(names); ++i) { + if (!(mask & (1 << i))) + continue; + res = snprintf(p, size, "%s%s", np ? "/" : "", names[i]); + if (res > 0) { + size -= res; + p += res; + } + np = true; + } + + return buf; +} + int xt_check_match(struct xt_mtchk_param *par, unsigned int size, u_int8_t proto, bool inv_proto) { @@ -351,9 +377,13 @@ int xt_check_match(struct xt_mtchk_param *par, return -EINVAL; } if (par->match->hooks && (par->hook_mask & ~par->match->hooks) != 0) { - printk("%s_tables: %s match: bad hook_mask %#x/%#x\n", + char used[64], allow[64]; + + printk("%s_tables: %s match: used from hooks %s, but only " + "valid from %s\n", xt_prefix[par->family], par->match->name, - par->hook_mask, par->match->hooks); + textify_hooks(used, sizeof(used), par->hook_mask), + textify_hooks(allow, sizeof(allow), par->match->hooks)); return -EINVAL; } if (par->match->proto && (par->match->proto != proto || inv_proto)) { @@ -497,9 +527,13 @@ int xt_check_target(struct xt_tgchk_param *par, return -EINVAL; } if (par->target->hooks && (par->hook_mask & ~par->target->hooks) != 0) { - printk("%s_tables: %s target: bad hook_mask %#x/%#x\n", + char used[64], allow[64]; + + printk("%s_tables: %s target: used from hooks %s, but only " + "usable from %s\n", xt_prefix[par->family], par->target->name, - par->hook_mask, par->target->hooks); + textify_hooks(used, sizeof(used), par->hook_mask), + textify_hooks(allow, sizeof(allow), par->target->hooks)); return -EINVAL; } if (par->target->proto && (par->target->proto != proto || inv_proto)) { |