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Merge branch 'debug-fnc' into 'master'

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Debug fnc

See merge request perdriau/dazibao!13
This commit is contained in:
PERDRIAU nelson 2020-04-29 14:19:18 +02:00
commit c79c3c0e19
3 changed files with 164 additions and 72 deletions
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11
src/debug.c Normal file
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@ -0,0 +1,11 @@
#include <stdio.h>
#include "debug.h"
void print_debug(char * msg){
if (DEBUG_LEVEL > 0) {
printf("\x1b[31m[DEBUG]\x1b[0m %s \n", msg);
}
if (DEBUG_LEVEL > 2) {
getchar();
}
}

8
src/debug.h Normal file
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@ -0,0 +1,8 @@
#ifndef DEBUG_H
#define DEBUG_H
#define DEBUG_LEVEL 2
void print_debug(char * msg);
#endif

217
src/node.c
View File

@ -13,6 +13,7 @@
#include <poll.h>
#include <unistd.h>
#include "node.h"
#include "debug.h"
// Static variables
static list *data_list;
@ -40,7 +41,7 @@ int len_list(list *l) {
// Get a random neighbour
neighbour_peer *get_random_neighbour() {
printf(">> Getting random peer...\n");
print_debug(">> Getting random peer...");
// Get a random number
srand((unsigned) time(NULL));
int n = (rand() % len_list(neighbour_list)) + 1;
@ -56,6 +57,14 @@ neighbour_peer *get_random_neighbour() {
// Search for this peer in the neighbour table
neighbour_peer *get_neighbour(struct in6_addr *ip, int16_t port) {
print_debug(">> Getting neighbour.");
if (DEBUG_LEVEL > 1) {
char * buff_str_ip[1024];
char * ip_str = (char * ) inet_ntop(AF_INET6,ip,(char * restrict) buff_str_ip, 1024);
printf("\x1b[31m[DEBUG]\x1b[0m >> Looking up %s @ %i\n", ip_str, port );
}
// Look for neighbour
list *tmp = neighbour_list;
neighbour_peer *peer;
@ -80,21 +89,18 @@ neighbour_peer *get_neighbour(struct in6_addr *ip, int16_t port) {
// Return 0 if peer was updated as last_seen
int add_n_update_neighbour(struct in6_addr *ip, int16_t port) {
char * buff_str_ip[1024];
char * ip_str = (char * ) inet_ntop(AF_INET6,ip,(char * restrict) buff_str_ip, 1024);
printf(">> Found peer %s @ %i.\n", ip_str, port);
// We try to find a peer with this address and port.
neighbour_peer *peer = get_neighbour(ip, port);
time_t curtime;
if (peer == NULL) {
printf(">> We don't know this peer yet\n");
print_debug(">> We don't know this peer yet");
// check if there are less than 15 neighbours
if(len_list(neighbour_list) >= 15){
return -1;
} else {
printf(">> Adding them to the peer table.\n");
print_debug(">> Adding them to the peer table.\n");
// if there are less, initialize the new peer to add to the list
peer = (neighbour_peer*) malloc(sizeof(neighbour_peer));
memcpy(&peer->ip, ip, sizeof(struct in6_addr));
@ -113,7 +119,14 @@ int add_n_update_neighbour(struct in6_addr *ip, int16_t port) {
return 1;
}
} else {
printf(">> Found peer %s @ %i, updating the last seen time...\n", ip_str, port);
if (DEBUG_LEVEL > 0) {
char * buff_str_ip[1024];
char * ip_str = (char * ) inet_ntop(AF_INET6,ip,(char * restrict) buff_str_ip, 1024);
printf("\x1b[31m[DEBUG]\x1b[0m >> Found peer %s @ %i, updating the last seen time...\n", ip_str, port);
}
time_t curtime;
// if the peer was already in the list, update it
time(&curtime);
@ -153,6 +166,7 @@ pub_data *copy_data(unsigned char len, int64_t id, int16_t seqno, char *data) {
// Add new data to data list
void add_data(unsigned char len, int64_t id, int16_t seqno, char *data) {
print_debug(">> Adding data to the data list.");
// If id is the same as this node's id then we only update seqno
if(id == NODE_ID) {
pub_data *node_data = get_data(NODE_ID);
@ -242,6 +256,7 @@ void add_data(unsigned char len, int64_t id, int16_t seqno, char *data) {
// Update the neighbour list
int update_neighbours() {
print_debug(">> Updating neighbours.");
list *tmp = neighbour_list, *last = NULL, *node_to_delete;
neighbour_peer *peer;
time_t curtime;
@ -250,7 +265,11 @@ int update_neighbours() {
// check every neighbour
while(tmp != NULL) {
peer = (neighbour_peer*) tmp->data;
if (DEBUG_LEVEL > 1) {
char * buff_str_ip[1024];
char * ip_str = (char * ) inet_ntop(AF_INET6,&peer->ip,(char * restrict) buff_str_ip, 1024);
printf("\x1b[31m[DEBUG]\x1b[0m >> Checking for neighbour %s\n", ip_str );
}
// Check if peer is temporary
if(peer->is_temporary) {
// If it's been 70 seconds or more since we last received a packet from this peer then remove it from the list
@ -260,6 +279,8 @@ int update_neighbours() {
// increase the count of deleted nodes
deleted++;
print_debug(">> They have not been seen for the past 70 seconds, deleting...");
// If head of the list
if(last == NULL) {
// Store node to delete
@ -288,7 +309,11 @@ int update_neighbours() {
free(node_to_delete);
continue;
} else {
print_debug(">> Peer has been seen in the last 70 seconds, keeping him in.");
}
} else {
print_debug(">> Peer is not temporary, keeping him in.");
}
last = tmp;
@ -301,6 +326,7 @@ int update_neighbours() {
// Add TLV to packet, if it does not fit then send the packet and reset the packet buff to be able to add more TLVs that will be sent afterwards
int add_tlv(packet *pack, tlv *tlv, struct sockaddr_in6 *dest, int socket_num) {
print_debug(">> Adding tlv to packet");
char type = tlv->pad1->type, sent = 0, errval = 0;
unsigned char len;
@ -374,6 +400,8 @@ int add_tlv(packet *pack, tlv *tlv, struct sockaddr_in6 *dest, int socket_num) {
return -1;
}
print_debug(">> Finished adding the TLVs to the packet");
// If the previous packet was went return 1 or -1 if there was an error sending it
if(sent)
return errval? -1:1;
@ -401,13 +429,13 @@ int send_packet(char *packet_buff, int16_t length, struct sockaddr_in6 *dest, in
int response_code = sendmsg(socket_num, &packet_tlv_send_out, 0);
if (response_code < 0) {
printf(">> Unable to send out the packet to peer.\n");
print_debug(">> Unable to send out the packet to peer.");
error_while_sending = 1;
} else if (response_code < length) {
printf(">> Sent out only part of the packet.\n");
print_debug(">> Sent out only part of the packet.");
error_while_sending = 1;
} else {
printf(">> Send out packet to peer, size : %i\n", response_code);
print_debug(">> Send out packet to peer.");
}
if (error_while_sending == 1) {
@ -484,12 +512,11 @@ int send_single_tlv(tlv *tlv, struct sockaddr_in6 *dest, int socket_num) {
}
// Send the packet
printf("(%i)\n", pack.length );
return send_packet((char*) &pack, pack.length, dest, socket_num);
}
int send_tlv(tlv *tlv_to_send, int16_t tlv_size, struct sockaddr_in6 * dest_list, int dest_list_size, int socket_num){
// debug_print("Building packet to send a TLV.");
print_debug(">> Building packet to send a TLV.");
// We first need to build the packet,
char packet_buff[1024];
@ -497,7 +524,7 @@ int send_tlv(tlv *tlv_to_send, int16_t tlv_size, struct sockaddr_in6 * dest_list
pack.magic = 95;
pack.version = 1;
if (tlv_size > 1020) {
perror(">> Unable to send the tlv, it's size if above 1020 bytes.");
print_debug(">> Unable to send the tlv, it's size if above 1020 bytes.");
return -1;
} else {
memcpy((void *) pack.body, tlv_to_send, tlv_size);
@ -508,7 +535,9 @@ int send_tlv(tlv *tlv_to_send, int16_t tlv_size, struct sockaddr_in6 * dest_list
// packet_buff = (char *) pack;
memcpy(&packet_buff,&pack,1024);
// debug_print("Packet has been built.");
if (DEBUG_LEVEL > 1) {
print_debug(">> Packet has been built.");
}
// Vectorized buffer
struct iovec vec_buff = { .iov_len = sizeof(packet_buff), .iov_base = packet_buff };
@ -527,20 +556,24 @@ int send_tlv(tlv *tlv_to_send, int16_t tlv_size, struct sockaddr_in6 * dest_list
int response_code = sendmsg((int) socket_num, &packet_tlv_send_out, 0);
if (response_code < 0) {
// debug_print("Unable to send out the packet to peer %i", i);
if (DEBUG_LEVEL > 0) {
printf("\x1b[31m[DEBUG]\x1b[0m >> Unable to send out the packet to peer %li", i);
}
error_while_sending = 1;
continue;
} else if (response_code < sizeof(packet_tlv_send_out)) {
// debug_print("Sent out only part of the packet.");
print_debug(">> Sent out only part of the packet.");
error_while_sending = 1;
continue;
} else {
// debug_print("Send out packet to peer %i", i);
if (DEBUG_LEVEL > 0) {
printf("\x1b[31m[DEBUG]\x1b[0m >> Send out packet to peer %li", i);
}
}
}
if (error_while_sending == 1) {
// debug_print("Error occured while sending out a packet.");
print_debug(">> Error occured while sending out a packet.");
return -1;
} else {
return 0;
@ -555,13 +588,13 @@ int validate_tlv(char *data, int pos, int16_t packet_len){
// Nothing to do in this case
if(type == 0){
printf(">> Found padding TLV type.\n");
print_debug(">> Found padding TLV type.");
return 0;
}
// Check that we can read a length
if(pos + 1 >= packet_len){
printf(">> Reading out of packet length. \n");
print_debug(">> Reading outside of packet's max length.");
return -1;
}
// 0 1 2 3 = Packet
@ -569,13 +602,14 @@ int validate_tlv(char *data, int pos, int16_t packet_len){
unsigned char tlv_len = data[pos+1];
// Check that the tlv does not exceed the packet length
printf("%i ; %i ; %i\n", pos, tlv_len, packet_len );
if(pos + tlv_len > packet_len){
printf(">> The TLV Length exceed the packet length\n");
print_debug(">> The TLV Length exceed the packet length\n");
return -1;
}
printf(">> TLV has type %i\n", type );
if (DEBUG_LEVEL > 1) {
printf("\x1b[31m[DEBUG]\x1b[0m >> TLV has type %i\n", type );
}
// Returns the type of the tlv or -1 if something went wrong
switch(type) {
@ -619,21 +653,20 @@ int check_header(char * received_data_buffer, int received_data_len, struct pack
// We need to check a few things ;
// The first byte must be worth 95,
if (packet_to_return->magic != 95) {
perror(">> The magic number of the packet is no good.");
print_debug(">> The magic number of the packet is no good.");
return -1;
}
// The second byte must be worth 1,
if (packet_to_return->version != 1) {
perror(">> The version number of the packet is no good.");
print_debug(">> The version number of the packet is no good.");
return -1;
}
// Convert to hardware order.
((packet*) packet_to_return)->length = ntohs(((packet*) packet_to_return)->length);
printf("packet : %i, %i \n", packet_to_return->length + 4,received_data_len );
if (packet_to_return->length + 4 < received_data_len ) {
perror(">> The packet length is bigger than the UDP datagram, which is not possible with the current laws of physics.");
print_debug(">> The packet length is bigger than the UDP datagram, which is not possible with the current laws of physics.");
return -1;
}
@ -648,7 +681,7 @@ int work_with_tlvs(char * data, int16_t total_packet_len, struct sockaddr_in6 *s
int16_t packet_len = ((packet*) data)->length;
if(packet_len != total_packet_len - 4) {
fprintf(stderr, ">> Length indicated in packet differs from real length of packet received.\n");
print_debug(">> Length indicated in packet differs from real length of packet received, disgarding packet.");
return -1;
}
@ -683,18 +716,20 @@ int work_with_tlvs(char * data, int16_t total_packet_len, struct sockaddr_in6 *s
switch(validate_tlv(data, pos, total_packet_len)) {
case 0:
// We received a padding tlv so it is ignored
print_debug(">> Received padding tlv, ignoring...");
pos += 1;
break;
case 1:
// We received a padding tlv so it is ignored
print_debug(">> Received padding(n) tlv, ignoring...");
tlv_len = data[pos+1];
pos += tlv_len + 2;
break;
case 2:
// We received a neighbour request so a random neighbor tlv has to be sent
print_debug(">> Received neighbour request, sending out a neighbour address.");
// Send a neighbour tlv
random_neighbour = get_random_neighbour();
build_neighbour(&new_tlv, random_neighbour->ip, random_neighbour->port);
@ -706,6 +741,7 @@ int work_with_tlvs(char * data, int16_t total_packet_len, struct sockaddr_in6 *s
break;
case 3:
print_debug(">> Received neighbour tlv, sending back network hash.");
// We received a neighbour tlv so a tlv network hash is sent to that address
cur_tlv.neighbour = (neighbour*) (data + pos);
@ -723,19 +759,37 @@ int work_with_tlvs(char * data, int16_t total_packet_len, struct sockaddr_in6 *s
// The position is updated
tlv_len = data[pos+1];
pos += tlv_len + 2;
printf("fzfzfe\n");
break;
case 4:
// We reveived a network hash tlv so we compare the hash with our own, if they differ we send a network state request tlv
print_debug(">> Received network_hash, comparing with our own..");
// We reveived a network hash tlv so we compare the hash with our own,
// if they differ we send a network state request tlv
cur_tlv.network_hash = (network_hash*) (data + pos);
hash_network(data_list, hash);
if(memcmp(hash, cur_tlv.network_hash->network_hash, 16) == 0) {
build_network_state_req(&new_tlv);
send_single_tlv(&new_tlv, sender, socket_num);
if (DEBUG_LEVEL > 1) {
printf("\x1b[31m[DEBUG]\x1b[0m >> Our hash : ");
for(int x = 0; x < SHA256_DIGEST_LENGTH; x++){
printf("%02x", hash[x]);
fflush(0);
}
printf("\n");
printf("\x1b[31m[DEBUG]\x1b[0m >> Received : ");
for(int x = 0; x < SHA256_DIGEST_LENGTH; x++){
printf("%02x", cur_tlv.network_hash->network_hash[x]);
fflush(0);
}
printf("\n");
}
}
if(memcmp(hash, cur_tlv.network_hash->network_hash, 16) == 0) {
print_debug(">> Sending out our network hash.");
build_network_state_req(&new_tlv);
send_single_tlv(&new_tlv, sender, socket_num);
} else {
print_debug(">> We're up to date.");
}
// The position is updated
tlv_len = data[pos+1];
@ -743,8 +797,9 @@ int work_with_tlvs(char * data, int16_t total_packet_len, struct sockaddr_in6 *s
break;
case 5:
// We received a network state request tlv so a series of tlv node hash have to be sent for each data known
// We received a network state request tlv
// so a series of tlv node hash have to be sent for each data known
print_debug(">> Received network state request, sending back hashes for messages.");
// for each known data build a node hash and add to packet
tmp_list = data_list;
@ -759,7 +814,11 @@ int work_with_tlvs(char * data, int16_t total_packet_len, struct sockaddr_in6 *s
break;
case 6:
// We received a node hash tlv so if there is no entry for node_id in the data list or the hashes differ we send a node state request, if the hashes are identical nothing has to be done
// We received a node hash tlv so
// if there is no entry for node_id in the data list or the hashes differ
// we send a node state request,
//if the hashes are identical nothing has to be done
print_debug(">> Received node hash, updating message entry...");
cur_tlv.node_hash = (node_hash*) (data + pos);
pdata = get_data(cur_tlv.node_hash->node_id);
@ -789,8 +848,11 @@ int work_with_tlvs(char * data, int16_t total_packet_len, struct sockaddr_in6 *s
break;
case 7:
// We received a node state request tlv so a node state tlv for this node id has to be sent, if no pub_data exists for this id nothing is sent
cur_tlv.node_state_req = (node_state_req*) (data + pos);
// We received a node state request tlv
// so a node state tlv for this node id has to be sent,
// if no pub_data exists for this id nothing is sent
print_debug(">> Received node state request. Processing...");
cur_tlv.node_state_req = (node_state_req*) (data + pos);
pdata = get_data(cur_tlv.node_state_req->node_id);
if(pdata != NULL) {
@ -804,7 +866,10 @@ int work_with_tlvs(char * data, int16_t total_packet_len, struct sockaddr_in6 *s
break;
case 8:
// We received a node state tlv so we add it to the data list or update the data stored
// We received a node state tlv so
// we add it to the data list
// or update the data stored
print_debug(">> Received node state, updating...");
cur_tlv.node_state = (node_state*) (data + pos);
add_data(cur_tlv.node_state->length - 26, cur_tlv.node_state->node_id, cur_tlv.node_state->seqno, cur_tlv.node_state->data);
@ -815,11 +880,12 @@ int work_with_tlvs(char * data, int16_t total_packet_len, struct sockaddr_in6 *s
break;
case 9:
print_debug(">> \aReceived warning !");
// We received a warning tlv so it's message is printed
cur_tlv.warning = (warning*) (data + pos);
// Print exactly new_tlv.length characters from new_tlv.message
sprintf(warn, ">> WARNING:\n%%.%ds", cur_tlv.warning->length + 1);
sprintf(warn, "\x1b[31m>> WARNING:\n%%.%ds \x1b[0m", cur_tlv.warning->length + 1);
printf(warn, cur_tlv.warning->message);
// The position is updated
@ -830,7 +896,7 @@ int work_with_tlvs(char * data, int16_t total_packet_len, struct sockaddr_in6 *s
default:
// A malformed packet was found so we stop looking for more packets and send a warning tlv
strcpy(warn, "Packet is malformed.");
printf("Malformed packet\n");
print_debug(">> Malformed packet, we won't treat it.");
build_warning(&new_tlv, warn, strlen(warn));
add_tlv(&pack, &new_tlv, sender, socket_num);
@ -842,8 +908,9 @@ int work_with_tlvs(char * data, int16_t total_packet_len, struct sockaddr_in6 *s
free(new_tlv.pad1);
// If the packet still has data in it then send it
if(pack.length > 0)
if(pack.length > 0){
send_packet((char*) &pack, pack.length, sender, socket_num);
}
return 0;
}
@ -854,7 +921,7 @@ int listen_for_packets(char * received_data_buffer, int received_data_len, struc
// and we return it in the struct designed to work with it.
struct packet formated_rec_datagram;
if(check_header(received_data_buffer, received_data_len, &formated_rec_datagram) < 0){
perror(">> Error while checking the header, aborting this packet, by choice, and conviction.");
print_debug(">> Error while checking the header, aborting this packet, by choice, and conviction.");
return -1;
}
@ -865,21 +932,23 @@ int listen_for_packets(char * received_data_buffer, int received_data_len, struc
int rc = add_n_update_neighbour(&ip, port);
if( rc == -1) {
printf(">> We have enough peers, we won't add him..\n");
print_debug(">> We have enough peers, we won't add him..");
return -1;
} else if (rc == 1){
printf(">> Peer was added to the table.\n");
print_debug(">> Peer was added to the table.\a");
} else {
printf(">> Updated the time it was last seen.\n");
print_debug(">> Updated the time it was last seen.");
}
int nbr_success_tlv = work_with_tlvs(received_data_buffer, received_data_len, sender, sock_fd);
if (nbr_success_tlv < 0){
perror(">> Error while treating the TLVs of the packet.");
printf(">> Managed to deal with %i TLVs\n", -nbr_success_tlv );
print_debug(">> Error while treating the TLVs of the packet.");
if (DEBUG_LEVEL > 1) {
printf("\x1b[31m[DEBUG]\x1b[0m >> Managed to deal with %i TLVs", -nbr_success_tlv );
}
return -2;
} else {
printf(">> Done working with the TLVs of the packet, listening for new packets.\n");
print_debug(">> Done working with the TLVs of the packet, listening for new packets.");
return 0;
}
@ -890,6 +959,7 @@ int t_ask_for_more_peers(int sock_fd){
}
int t_get_network_state(int sock_fd){
print_debug(">> Getting network state...");
return 0;
}
@ -898,7 +968,7 @@ int t_update_neighbours(){
}
int run_node(int sock_fd){
printf(">> Running node...\n");
print_debug(">> Running node...");
int ret;
ssize_t bytes;
@ -922,11 +992,8 @@ int run_node(int sock_fd){
while (1) {
if(time(NULL) >= delay) {
printf(">> Asking for more peers...\n");
t_ask_for_more_peers(sock_fd);
printf(">> Updating neighbours...\n");
t_update_neighbours();
printf(">> Getting network state...\n");
t_get_network_state(sock_fd);
delay = time(NULL) + 20 + (rand() % 10);
}
@ -946,17 +1013,17 @@ int run_node(int sock_fd){
ret = poll(fds, 2, 5);
if (ret < 0) {
printf(">> Error - poll returned error: %s\n", strerror(errno));
print_debug(">> Error - poll returned error");
break;
} else if (ret > 0) {
/* Regardless of requested events, poll() can always return these */
if (fds[0].revents & (POLLERR | POLLHUP | POLLNVAL)) {
printf("Error - poll indicated stdin error\n");
print_debug("Error - poll indicated stdin error\n");
break;
}
if (fds[1].revents & (POLLERR | POLLHUP | POLLNVAL)) {
printf("Error - poll indicated socket error\n");
print_debug("Error - poll indicated socket error\n");
break;
}
@ -964,14 +1031,16 @@ int run_node(int sock_fd){
if (fds[0].revents & (POLLIN | POLLPRI)) {
bytes = read(0, input_buffer, sizeof(input_buffer));
if (bytes < 0) {
printf("Error - stdin error: %s\n", strerror(errno));
print_debug(">> Error - stdin error");
break;
}
input_buffer[strcspn(input_buffer, "\n")] = 0;
printf(">> Adding following message to the table : “%s”\n", input_buffer );
if (DEBUG_LEVEL > 0) {
printf("\x1b[31m[DEBUG]\x1b[0m >> Adding following message to the table : “%s”\n", input_buffer );
}
// Add message to the message table.
if (add_message(input_buffer, bytes) < 0) {
perror(">> Error while trying to add the message to the list of messages, please try again..");
print_debug(">> Error while trying to add the message to the list of messages, please try again..");
}
}
@ -994,15 +1063,19 @@ int run_node(int sock_fd){
bytes = recvmsg(sock_fd, &msg_from_peer, 0);
if (bytes < 0) {
printf("Error - recvfrom error: %s\n", strerror(errno));
if (DEBUG_LEVEL > 0) {
printf("\x1b[31m[DEBUG]\x1b[0m >> Error - recvfrom error: %s\n", strerror(errno));
}
break;
}
if (bytes > 0) {
printf("Received %i bytes as : %s\n", (int)bytes, output_buffer);
if (DEBUG_LEVEL > 0) {
printf("\x1b[31m[DEBUG]\x1b[0m >> Received %i bytes as : %s\n", (int)bytes, output_buffer);
}
// Treat incoming packets.
int work_tlv_status = listen_for_packets(output_buffer, bytes, &sender, sock_fd);
if (work_tlv_status < 0) {
perror(">> Error while treating the incoming packet.");
print_debug(">> Error while treating the incoming packet.");
}
}
}
@ -1018,14 +1091,14 @@ int run_node(int sock_fd){
// This function runs once, and sets the sock_fd as well as the neighbourhood
int bootstrap_node(int * sock_fd){
printf(">> Boostraping node...\n");
print_debug(">> Boostraping node...");
struct sockaddr_in6 server_addr;
/* Create UDP socket */
* sock_fd = socket(AF_INET6, SOCK_DGRAM, 0);
if ( * sock_fd < 0) {
printf("Error - failed to open socket: %s\n", strerror(errno));
print_debug(">> Error - failed to open socket");
return -1;
}
@ -1035,8 +1108,8 @@ int bootstrap_node(int * sock_fd){
// server_addr.sin6_addr.in6_addr = htonl(INADDR_ANY);
server_addr.sin6_port = htons(LISTEN_PORT);
if (bind( * sock_fd, (struct sockaddr *)(&server_addr), sizeof(server_addr)) < 0) {
printf("Error - failed to bind socket: %s\n", strerror(errno));
return -2;
print_debug(">> Error - failed to bind socket");
return -2;
}
/* Make the first peer*/
@ -1054,18 +1127,18 @@ int bootstrap_node(int * sock_fd){
root_peer->last_seen = root_peer_seen;
// TODO: Add the first peer to the neighbourhood
printf(">> Adding the first root peer to the list...\n");
print_debug(">> Adding the first root peer to the list...");
neighbour_list = malloc(sizeof(struct list));
neighbour_list->data = (void *) root_peer;
neighbour_list->next = NULL;
printf(">> Boostraping done.\n");
print_debug(">> Boostraping done.");
return 0;
}
int main(int argc, const char *argv[]) {
printf(">> Starting node\n");
print_debug(">> Starting node");
int sock_fd;
bootstrap_node(&sock_fd);