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Diffstat (limited to 'src/extra/tcp.c')
| -rw-r--r-- | src/extra/tcp.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/extra/tcp.c b/src/extra/tcp.c index 2ea0d8a..5318b07 100644 --- a/src/extra/tcp.c +++ b/src/extra/tcp.c @@ -174,6 +174,16 @@ int nfq_tcp_snprintf(char *buf, size_t size, const struct tcphdr *tcph) } EXPORT_SYMBOL(nfq_tcp_snprintf); +/** + * nfq_tcp_mangle_ipv4 - mangle TCP/IPv4 packet buffer + * \param pktb: pointer to network packet buffer + * \param match_offset: offset to content that you want to mangle + * \param match_len: length of the existing content you want to mangle + * \param rep_buffer: pointer to data you want to use to replace current content + * \param rep_len: length of data you want to use to replace current content + * + * \note This function recalculates the IPv4 and TCP checksums for you. + */ int nfq_tcp_mangle_ipv4(struct pkt_buff *pkt, unsigned int match_offset, unsigned int match_len, |