Cleanup Sequence Number Initialization

diff --git a/dccp2tcp.c b/dccp2tcp.c
index 9b1990f42ca6fa5e5e8ee4fc22b23bd0cd36c60d..b451fddda13ab16fbe96670867fd9d01eb33d00a 100644 (file)
--- a/dccp2tcp.c
+++ b/dccp2tcp.c
@@ -33,7 +33,7 @@ void process_packets();
 void handle_packet(u_char *user, const struct pcap_pkthdr *h, const u_char *bytes);
 int convert_packet(struct packet *new, const struct const_packet* old);
 unsigned int interp_ack_vect(u_char* hdr);
-u_int32_t initialize_seq(struct host *seq, __be16 source, __be32 initial);
+u_int32_t initialize_seq(struct host *seq, __be32 initial);
 u_int32_t add_new_seq(struct host *seq, __be32 num, int size, enum dccp_pkt_type type);
 u_int32_t convert_ack(struct host *seq, __be32 num);
 int acked_packet_size(struct host *seq, __be32 num);
@@ -260,7 +260,7 @@ int convert_packet(struct packet *new, const struct const_packet* old)
                                tcph->window=htons(0);
                        }
                        tcph->ack_seq=htonl(0);
-                       tcph->seq=htonl(initialize_seq(h1, dccph->dccph_sport, ntohl(dccphex->dccph_seq_low)));
+                       tcph->seq=htonl(initialize_seq(h1, ntohl(dccphex->dccph_seq_low)));
                        tcph->syn=1;
                        tcph->ack=0;
                        tcph->fin=0;
@@ -287,7 +287,7 @@ int convert_packet(struct packet *new, const struct const_packet* old)
                        if(yellow){
                                tcph->window=htons(0);
                        }
-                       tcph->seq=htonl(initialize_seq(h1, dccph->dccph_sport, ntohl(dccphex->dccph_seq_low)));
+                       tcph->seq=htonl(initialize_seq(h1, ntohl(dccphex->dccph_seq_low)));
                        tcph->syn=1;
                        tcph->ack=1;
                        tcph->fin=0;
@@ -570,7 +570,7 @@ return additional;
 
 
 /* Setup Sequence Number Structure*/
-u_int32_t initialize_seq(struct host *seq, __be16 source, __be32 initial)
+u_int32_t initialize_seq(struct host *seq, __be32 initial)
 {
        /*set default values*/
        seq->cur=0;
@@ -604,7 +604,7 @@ u_int32_t add_new_seq(struct host *seq, __be32 num, int size, enum dccp_pkt_type
        
        if(seq->table==NULL){
                dbgprintf(1, "Warning: Connection uninitialized\n");
-               return initialize_seq(seq, 0, num);
+               return initialize_seq(seq, num);
        }
 
        /*account for missing packets*/
@@ -651,7 +651,7 @@ u_int32_t convert_ack(struct host *seq, __be32 num)
 
        if(seq->table==NULL){
                dbgprintf(1, "Warning: Connection uninitialized\n");
-               initialize_seq(seq, 0, num);
+               initialize_seq(seq, num);
        }
 
        /*loop through table looking for the DCCP ack number*/
@@ -676,7 +676,7 @@ int acked_packet_size(struct host *seq, __be32 num)
 
        if(seq->table==NULL){
                dbgprintf(1, "Warning: Connection uninitialized\n");
-               initialize_seq(seq, 0, num);
+               initialize_seq(seq, num);
        }
 
        /*loop through table looking for the DCCP ack number*/