X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=net%2Fnetfilter%2Fxt_esp.c;h=609439967c2c67579d299e9e43218a7c362da8a8;hb=af5d6dc200eb0fcc6fbd3df1ab4d8969004cb37f;hp=a133eb9b23e1f64695d89cba1187e1ff45989fdb;hpb=3925e6fc1f774048404fdd910b0345b06c699eb4;p=linux-2.6-omap-h63xx.git diff --git a/net/netfilter/xt_esp.c b/net/netfilter/xt_esp.c index a133eb9b23e..609439967c2 100644 --- a/net/netfilter/xt_esp.c +++ b/net/netfilter/xt_esp.c @@ -42,26 +42,23 @@ spi_match(u_int32_t min, u_int32_t max, u_int32_t spi, bool invert) return r; } -static bool -esp_mt(const struct sk_buff *skb, const struct net_device *in, - const struct net_device *out, const struct xt_match *match, - const void *matchinfo, int offset, unsigned int protoff, bool *hotdrop) +static bool esp_mt(const struct sk_buff *skb, const struct xt_match_param *par) { const struct ip_esp_hdr *eh; struct ip_esp_hdr _esp; - const struct xt_esp *espinfo = matchinfo; + const struct xt_esp *espinfo = par->matchinfo; /* Must not be a fragment. */ - if (offset) + if (par->fragoff != 0) return false; - eh = skb_header_pointer(skb, protoff, sizeof(_esp), &_esp); + eh = skb_header_pointer(skb, par->thoff, sizeof(_esp), &_esp); if (eh == NULL) { /* We've been asked to examine this packet, and we * can't. Hence, no choice but to drop. */ duprintf("Dropping evil ESP tinygram.\n"); - *hotdrop = true; + *par->hotdrop = true; return false; } @@ -69,13 +66,9 @@ esp_mt(const struct sk_buff *skb, const struct net_device *in, !!(espinfo->invflags & XT_ESP_INV_SPI)); } -/* Called when user tries to insert an entry of this type. */ -static bool -esp_mt_check(const char *tablename, const void *ip_void, - const struct xt_match *match, void *matchinfo, - unsigned int hook_mask) +static bool esp_mt_check(const struct xt_mtchk_param *par) { - const struct xt_esp *espinfo = matchinfo; + const struct xt_esp *espinfo = par->matchinfo; if (espinfo->invflags & ~XT_ESP_INV_MASK) { duprintf("xt_esp: unknown flags %X\n", espinfo->invflags); @@ -88,7 +81,7 @@ esp_mt_check(const char *tablename, const void *ip_void, static struct xt_match esp_mt_reg[] __read_mostly = { { .name = "esp", - .family = AF_INET, + .family = NFPROTO_IPV4, .checkentry = esp_mt_check, .match = esp_mt, .matchsize = sizeof(struct xt_esp), @@ -97,7 +90,7 @@ static struct xt_match esp_mt_reg[] __read_mostly = { }, { .name = "esp", - .family = AF_INET6, + .family = NFPROTO_IPV6, .checkentry = esp_mt_check, .match = esp_mt, .matchsize = sizeof(struct xt_esp),