mars_nwe/ipx-utils
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build standalone ipx utilities without ncpfs private headers

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This commit is contained in:
Mario Fetka
2026-04-29 19:17:02 +02:00
parent 80f13f2193
commit ea1cadb737
32 changed files with 11006 additions and 666 deletions
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71
Samples/rip.c
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@@ -1,31 +1,24 @@
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <netipx/ipx.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <errno.h>
#include "samples.h"
struct rip_data {
struct rip_data
{
uint32_t rip_net;
uint16_t rip_hops;
uint16_t rip_ticks;
} __attribute__ ((packed));
int
main(int argc, char **argv)
int main(int argc, char **argv)
{
struct sockaddr_ipx sipx;
int result;
int s;
char msg[1024];
int len;
char *bptr;
struct rip_data *rp;
struct sockaddr_ipx sipx;
int result;
int s;
char msg[1024];
char *bptr;
struct rip_data *rp;
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
if (s < 0) {
if (s < 0)
{
perror("IPX: socket: ");
exit(-1);
}
@@ -33,33 +26,43 @@ main(int argc, char **argv)
sipx.sipx_network = 0;
sipx.sipx_port = htons(0x453);
sipx.sipx_type = 17;
result = bind(s, (struct sockaddr *)&sipx, sizeof(sipx));
if (result < 0) {
result = bind(s, (struct sockaddr *) &sipx, sizeof(sipx));
if (result < 0)
{
perror("IPX: bind: ");
exit(-1);
}
while (1)
{
socklen_t len;
size_t rclen;
while (1) {
len = sizeof(sipx);
result = recvfrom(s, msg, sizeof(msg), 0,
(struct sockaddr *)&sipx, &len);
if (result < 0) {
result = recvfrom(s, msg, sizeof(msg), 0,
(struct sockaddr *) &sipx, &len);
if (result < 0)
{
perror("IPX: recvfrom");
exit(-1);
}
if (result < 2) {
fprintf(stderr, "Received packet is too short to be RIP packet (%d bytes)\n", result);
continue;
}
rclen = result - 2;
bptr = msg;
result -= 2;
printf("RIP packet from: %08X:%02X%02X%02X%02X%02X%02X\n",
htonl(sipx.sipx_network),
sipx.sipx_node[0], sipx.sipx_node[1],
sipx.sipx_node[2], sipx.sipx_node[3],
sipx.sipx_node[6], sipx.sipx_node[5]);
(u_int32_t)htonl(sipx.sipx_network),
sipx.sipx_node[0], sipx.sipx_node[1],
sipx.sipx_node[2], sipx.sipx_node[3],
sipx.sipx_node[6], sipx.sipx_node[5]);
bptr += 2;
rp = (struct rip_data *) bptr;
while (result >= sizeof(struct rip_data)) {
printf("\tNET: %08X HOPS: %d\n", ntohl(rp->rip_net),
ntohs(rp->rip_hops));
result -= sizeof(struct rip_data);
while (rclen >= sizeof(struct rip_data))
{
printf("\tNET: %08X HOPS: %d\n", (u_int32_t)ntohl(rp->rip_net),
ntohs(rp->rip_hops));
rclen -= sizeof(struct rip_data);
rp++;
}
}