diff options
Diffstat (limited to 'src/extra/ipv4.c')
| -rw-r--r-- | src/extra/ipv4.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/extra/ipv4.c b/src/extra/ipv4.c index 20f3c12..3eb1054 100644 --- a/src/extra/ipv4.c +++ b/src/extra/ipv4.c @@ -32,6 +32,7 @@ * This funcion returns NULL if the IPv4 is malformed or the protocol version * is not 4. On success, it returns a valid pointer to the IPv4 header. */ +EXPORT_SYMBOL struct iphdr *nfq_ip_get_hdr(struct pkt_buff *pktb) { struct iphdr *iph; @@ -53,7 +54,6 @@ struct iphdr *nfq_ip_get_hdr(struct pkt_buff *pktb) return iph; } -EXPORT_SYMBOL(nfq_ip_get_hdr); /** * nfq_ip_set_transport_header - set transport header @@ -64,6 +64,7 @@ EXPORT_SYMBOL(nfq_ip_get_hdr); * * Level 4 helper functions need this to be set. */ +EXPORT_SYMBOL int nfq_ip_set_transport_header(struct pkt_buff *pktb, struct iphdr *iph) { int doff = iph->ihl * 4; @@ -75,7 +76,6 @@ int nfq_ip_set_transport_header(struct pkt_buff *pktb, struct iphdr *iph) pktb->transport_header = pktb->network_header + doff; return 0; } -EXPORT_SYMBOL(nfq_ip_set_transport_header); /** * nfq_ip_set_checksum - set IPv4 checksum @@ -84,6 +84,7 @@ EXPORT_SYMBOL(nfq_ip_set_transport_header); * \note Call to this function if you modified the IPv4 header to update the * checksum. */ +EXPORT_SYMBOL void nfq_ip_set_checksum(struct iphdr *iph) { uint32_t iph_len = iph->ihl * 4; @@ -91,7 +92,6 @@ void nfq_ip_set_checksum(struct iphdr *iph) iph->check = 0; iph->check = nfq_checksum(0, (uint16_t *)iph, iph_len); } -EXPORT_SYMBOL(nfq_ip_set_checksum); /** * nfq_ip_mangle - mangle IPv4 packet buffer @@ -105,6 +105,7 @@ EXPORT_SYMBOL(nfq_ip_set_checksum); * \note This function updates the IPv4 length and recalculates the IPv4 * checksum (if necessary) */ +EXPORT_SYMBOL int nfq_ip_mangle(struct pkt_buff *pkt, unsigned int dataoff, unsigned int match_offset, unsigned int match_len, const char *rep_buffer, unsigned int rep_len) @@ -121,7 +122,6 @@ int nfq_ip_mangle(struct pkt_buff *pkt, unsigned int dataoff, return 1; } -EXPORT_SYMBOL(nfq_ip_mangle); /** * nfq_pkt_snprintf_ip - print IPv4 header into buffer in iptables LOG format @@ -133,6 +133,7 @@ EXPORT_SYMBOL(nfq_ip_mangle); * case that there is enough room in the buffer. Read snprintf manpage for more * information to know more about this strange behaviour. */ +EXPORT_SYMBOL int nfq_ip_snprintf(char *buf, size_t size, const struct iphdr *iph) { int ret; @@ -152,7 +153,6 @@ int nfq_ip_snprintf(char *buf, size_t size, const struct iphdr *iph) return ret; } -EXPORT_SYMBOL(nfq_ip_snprintf); /** * @} |