diff options
| -rw-r--r-- | net/netfilter/xt_CONNMARK.c | 57 |
1 files changed, 29 insertions, 28 deletions
diff --git a/net/netfilter/xt_CONNMARK.c b/net/netfilter/xt_CONNMARK.c index 784482b74e58..19989a915433 100644 --- a/net/netfilter/xt_CONNMARK.c +++ b/net/netfilter/xt_CONNMARK.c @@ -49,36 +49,37 @@ target(struct sk_buff **pskb, u_int32_t *ctmark = nf_ct_get_mark(*pskb, &ctinfo); if (ctmark) { - switch(markinfo->mode) { - case XT_CONNMARK_SET: - newmark = (*ctmark & ~markinfo->mask) | markinfo->mark; - if (newmark != *ctmark) { - *ctmark = newmark; + switch(markinfo->mode) { + case XT_CONNMARK_SET: + newmark = (*ctmark & ~markinfo->mask) | markinfo->mark; + if (newmark != *ctmark) { + *ctmark = newmark; #ifdef CONFIG_IP_NF_CONNTRACK_EVENTS - ip_conntrack_event_cache(IPCT_MARK, *pskb); + ip_conntrack_event_cache(IPCT_MARK, *pskb); #else - nf_conntrack_event_cache(IPCT_MARK, *pskb); + nf_conntrack_event_cache(IPCT_MARK, *pskb); #endif } - break; - case XT_CONNMARK_SAVE: - newmark = (*ctmark & ~markinfo->mask) | ((*pskb)->nfmark & markinfo->mask); - if (*ctmark != newmark) { - *ctmark = newmark; + break; + case XT_CONNMARK_SAVE: + newmark = (*ctmark & ~markinfo->mask) | + ((*pskb)->nfmark & markinfo->mask); + if (*ctmark != newmark) { + *ctmark = newmark; #ifdef CONFIG_IP_NF_CONNTRACK_EVENTS - ip_conntrack_event_cache(IPCT_MARK, *pskb); + ip_conntrack_event_cache(IPCT_MARK, *pskb); #else - nf_conntrack_event_cache(IPCT_MARK, *pskb); + nf_conntrack_event_cache(IPCT_MARK, *pskb); #endif + } + break; + case XT_CONNMARK_RESTORE: + nfmark = (*pskb)->nfmark; + diff = (*ctmark ^ nfmark) & markinfo->mask; + if (diff != 0) + (*pskb)->nfmark = nfmark ^ diff; + break; } - break; - case XT_CONNMARK_RESTORE: - nfmark = (*pskb)->nfmark; - diff = (*ctmark ^ nfmark) & markinfo->mask; - if (diff != 0) - (*pskb)->nfmark = nfmark ^ diff; - break; - } } return XT_CONTINUE; @@ -95,17 +96,17 @@ checkentry(const char *tablename, struct xt_connmark_target_info *matchinfo = targinfo; if (matchinfo->mode == XT_CONNMARK_RESTORE) { - if (strcmp(tablename, "mangle") != 0) { - printk(KERN_WARNING "CONNMARK: restore can only be called from \"mangle\" table, not \"%s\"\n", tablename); - return 0; - } + if (strcmp(tablename, "mangle") != 0) { + printk(KERN_WARNING "CONNMARK: restore can only be " + "called from \"mangle\" table, not \"%s\"\n", + tablename); + return 0; + } } - if (matchinfo->mark > 0xffffffff || matchinfo->mask > 0xffffffff) { printk(KERN_WARNING "CONNMARK: Only supports 32bit mark\n"); return 0; } - return 1; } |