void refresh_othwindow(struct othptable *table)
{
int target_row = 0;
struct othptabent *entry;
wattrset(table->othpwin, STDATTR);
tx_colorwin(table->othpwin);
entry = table->firstvisible;
while ((entry != NULL) && (entry != table->lastvisible->next_entry)) {
printothpentry(table, entry, target_row, 0, NULL);
target_row++;
entry = entry->next_entry;
}
update_panels();
doupdate();
}
struct othptabent *add_othp_entry(struct othptable *table, struct pkt_hdr *pkt,
struct sockaddr_storage *saddr,
struct sockaddr_storage *daddr,
int is_ip,
int protocol,
char *packet2,
char *ifname, int *rev_lookup, int rvnfd,
int logging, FILE *logfile, int fragment)
{
struct othptabent *new_entry;
struct othptabent *temp;
new_entry = xmallocz(sizeof(struct othptabent));
new_entry->is_ip = is_ip;
new_entry->fragment = fragment;
if (options.mac || !is_ip) {
if (pkt->pkt_hatype == ARPHRD_ETHER) {
convmacaddr((char *) pkt->ethhdr->h_source, new_entry->smacaddr);
convmacaddr((char *) pkt->ethhdr->h_dest, new_entry->dmacaddr);
} else if (pkt->pkt_hatype == ARPHRD_FDDI) {
convmacaddr((char *) pkt->fddihdr->saddr, new_entry->smacaddr);
convmacaddr((char *) pkt->fddihdr->daddr, new_entry->dmacaddr);
}
}
if (is_ip) {
sockaddr_copy(&new_entry->saddr, saddr);
sockaddr_copy(&new_entry->daddr, daddr);
revname(rev_lookup, saddr, new_entry->s_fqdn,
sizeof(new_entry->s_fqdn), rvnfd);
revname(rev_lookup, daddr, new_entry->d_fqdn,
sizeof(new_entry->d_fqdn), rvnfd);
if (!fragment) {
if (protocol == IPPROTO_ICMP) {
new_entry->un.icmp.type =
((struct icmphdr *) packet2)->type;
new_entry->un.icmp.code =
((struct icmphdr *) packet2)->code;
} else if (protocol == IPPROTO_ICMPV6) {
new_entry->un.icmp6.type =
((struct icmp6_hdr *) packet2)->icmp6_type;
new_entry->un.icmp6.code =
((struct icmp6_hdr *) packet2)->icmp6_code;
} else if (protocol == IPPROTO_UDP) {
servlook(ntohs(((struct udphdr *) packet2)->source),
IPPROTO_UDP, new_entry->un.udp.s_sname,
10);
servlook(ntohs(((struct udphdr *) packet2)->dest),
IPPROTO_UDP, new_entry->un.udp.d_sname,
10);
} else if (protocol == IPPROTO_OSPFIGP) {
new_entry->un.ospf.type =
((struct ospfhdr *) packet2)->ospf_type;
new_entry->un.ospf.area =
ntohl(((struct ospfhdr *) packet2)->
ospf_areaid.s_addr);
inet_ntop(AF_INET,
&((struct ospfhdr *)packet2)->ospf_routerid,
new_entry->un.ospf.routerid,
sizeof(new_entry->un.ospf.routerid));
}
}
} else {
new_entry->linkproto = pkt->pkt_hatype;
if (protocol == ETH_P_ARP) {
new_entry->un.arp.opcode =
((struct arp_hdr *) packet2)->ar_op;
memcpy(&(new_entry->un.arp.src_ip_address),
&(((struct arp_hdr *) packet2)->ar_sip), 4);
memcpy(&(new_entry->un.arp.dest_ip_address),
&(((struct arp_hdr *) packet2)->ar_tip), 4);
} else if (protocol == ETH_P_RARP) {
new_entry->un.rarp.opcode =
((struct arphdr *) packet2)->ar_op;
memcpy(&(new_entry->un.rarp.src_mac_address),
&(((struct arp_hdr *) packet2)->ar_sha), 6);
memcpy(&(new_entry->un.rarp.dest_mac_address),
&(((struct arp_hdr *) packet2)->ar_tha), 6);
}
}
new_entry->protocol = protocol;
strcpy(new_entry->iface, ifname);
new_entry->pkt_length = pkt->pkt_len;
if (table->head == NULL) {
new_entry->prev_entry = NULL;
table->head = new_entry;
table->firstvisible = new_entry;
}
/*
* Max number of entries in the lower window is 512. Upon reaching
* this figure, oldest entries are thrown out.
*/
if (table->count == 512) {
if (table->firstvisible == table->head) {
wscrl(table->othpwin, 1);
printothpentry(table, table->lastvisible->next_entry,
table->oimaxy - 1, logging, logfile);
table->firstvisible = table->firstvisible->next_entry;
table->lastvisible = table->lastvisible->next_entry;
}
temp = table->head;
table->head = table->head->next_entry;
table->head->prev_entry = NULL;
free(temp);
} else
table->count++;
if (table->tail != NULL) {
new_entry->prev_entry = table->tail;
table->tail->next_entry = new_entry;
}
table->tail = new_entry;
new_entry->next_entry = NULL;
table->lastpos++;
new_entry->index = table->lastpos;
if (table->count <= table->oimaxy) {
table->lastvisible = new_entry;
printothpentry(table, new_entry, table->count - 1, logging,
logfile);
} else if (table->lastvisible == table->tail->prev_entry) {
wscrl(table->othpwin, 1);
table->firstvisible = table->firstvisible->next_entry;
table->lastvisible = table->tail;
printothpentry(table, new_entry, table->oimaxy - 1, logging,
logfile);
}
return new_entry;
}
struct othptabent *add_othp_entry(struct othptable *table,
struct tcptable *tcptab,
unsigned long saddr, unsigned long daddr,
int is_ip, int protocol,
unsigned short linkproto, char *packet,
char *packet2, unsigned int br,
char *ifname, int *rev_lookup, int rvnfd,
unsigned int tm, int logging,
FILE * logfile, int servnames,
int fragment, int *nomem)
{
struct othptabent *new_entry;
struct othptabent *temp;
struct in_addr isaddr, idaddr;
new_entry = malloc(sizeof(struct othptabent));
if (new_entry == NULL) {
printnomem();
*nomem = 1;
return NULL;
}
bzero(new_entry, sizeof(struct othptabent));
new_entry->is_ip = is_ip;
new_entry->fragment = fragment;
if ((table->mac) || (!is_ip)) {
if ((linkproto == LINK_ETHERNET) || (linkproto == LINK_PLIP)) {
convmacaddr(((struct ethhdr *) packet)->h_source,
new_entry->smacaddr);
convmacaddr(((struct ethhdr *) packet)->h_dest,
new_entry->dmacaddr);
} else if (linkproto == LINK_FDDI) {
convmacaddr(((struct fddihdr *) packet)->saddr,
new_entry->smacaddr);
convmacaddr(((struct fddihdr *) packet)->daddr,
new_entry->dmacaddr);
} else if (linkproto == LINK_TR) {
convmacaddr(((struct trh_hdr *) packet)->saddr,
new_entry->smacaddr);
convmacaddr(((struct trh_hdr *) packet)->daddr,
new_entry->dmacaddr);
}
}
if (is_ip) {
new_entry->saddr = isaddr.s_addr = saddr;
new_entry->daddr = idaddr.s_addr = daddr;
revname(rev_lookup, &isaddr, new_entry->s_fqdn, rvnfd);
revname(rev_lookup, &idaddr, new_entry->d_fqdn, rvnfd);
if (!fragment) {
if (protocol == IPPROTO_ICMP) {
new_entry->un.icmp.type =
((struct icmphdr *) packet2)->type;
new_entry->un.icmp.code =
((struct icmphdr *) packet2)->code;
} else if (protocol == IPPROTO_UDP) {
servlook(servnames, ((struct udphdr *) packet2)->source,
IPPROTO_UDP, new_entry->un.udp.s_sname, 10);
servlook(servnames, ((struct udphdr *) packet2)->dest,
IPPROTO_UDP, new_entry->un.udp.d_sname, 10);
} else if (protocol == IPPROTO_OSPFIGP) {
new_entry->un.ospf.type =
((struct ospfhdr *) packet2)->ospf_type;
new_entry->un.ospf.area =
ntohl(((struct ospfhdr *) packet2)->ospf_areaid.
s_addr);
strcpy(new_entry->un.ospf.routerid,
inet_ntoa(((struct ospfhdr *)
packet2)->ospf_routerid));
}
}
} else {
new_entry->linkproto = linkproto;
if (protocol == ETH_P_ARP) {
new_entry->un.arp.opcode = ((struct arp_hdr *) packet2)->ar_op;
memcpy(&(new_entry->un.arp.src_ip_address),
&(((struct arp_hdr *) packet2)->ar_sip), 4);
memcpy(&(new_entry->un.arp.dest_ip_address),
&(((struct arp_hdr *) packet2)->ar_tip), 4);
} else if (protocol == ETH_P_RARP) {
new_entry->un.rarp.opcode = ((struct arphdr *) packet2)->ar_op;
memcpy(&(new_entry->un.rarp.src_mac_address),
&(((struct arp_hdr *) packet2)->ar_sha), 6);
memcpy(&(new_entry->un.rarp.dest_mac_address),
&(((struct arp_hdr *) packet2)->ar_tha), 6);
}
}
new_entry->protocol = protocol;
strcpy(new_entry->iface, ifname);
new_entry->pkt_length = br;
if (table->head == NULL) {
new_entry->prev_entry = NULL;
table->head = new_entry;
table->firstvisible = new_entry;
}
/*
* Max number of entries in the lower window is 512. Upon reaching
* this figure, oldest entries are thrown out.
*/
if (table->count == 512) {
if (table->firstvisible == table->head) {
wscrl(table->othpwin, 1);
printothpentry(table, table->lastvisible->next_entry,
table->oimaxy - 1, logging, logfile);
table->firstvisible = table->firstvisible->next_entry;
table->lastvisible = table->lastvisible->next_entry;
}
temp = table->head;
table->head = table->head->next_entry;
table->head->prev_entry = NULL;
free(temp);
} else
table->count++;
if (table->tail != NULL) {
new_entry->prev_entry = table->tail;
table->tail->next_entry = new_entry;
}
table->tail = new_entry;
new_entry->next_entry = NULL;
table->lastpos++;
new_entry->index = table->lastpos;
if (table->count <= table->oimaxy) {
table->lastvisible = new_entry;
printothpentry(table, new_entry, table->count - 1, logging,
logfile);
} else if (table->lastvisible == table->tail->prev_entry) {
wscrl(table->othpwin, 1);
table->firstvisible = table->firstvisible->next_entry;
table->lastvisible = table->tail;
printothpentry(table, new_entry, table->oimaxy - 1, logging,
logfile);
}
return new_entry;
}
