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

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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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103
Samples/sap.c
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@@ -1,93 +1,94 @@
#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 sap_data {
uint16_t sap_type;
char sap_name[48];
uint32_t sap_net;
uint8_t sap_node[6];
uint16_t sap_sock;
uint16_t sap_hops;
struct sap_data
{
uint16_t sap_type;
char sap_name[48];
uint32_t sap_net;
uint8_t sap_node[6];
uint16_t sap_sock;
uint16_t sap_hops;
} __attribute__ ((packed));
int
main(int argc, char **argv)
int main(int argc, char **argv)
{
int s;
int result;
struct sockaddr_ipx sipx;
char msg[1024];
long val = 0;
int len;
char *bptr;
struct sap_data *sp;
int s;
int result;
struct sockaddr_ipx sipx;
char msg[1024];
long val = 0;
char *bptr;
struct sap_data *sp;
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
if (s < 0) {
if (s < 0)
{
perror("IPX: socket: ");
exit(-1);
}
result = setsockopt(s, SOL_SOCKET, SO_DEBUG, &val, 4);
if (result < 0) {
if (result < 0)
{
perror("IPX: setsockopt: ");
exit(-1);
}
sipx.sipx_family = PF_IPX;
sipx.sipx_network = 0L;
sipx.sipx_port = htons(0x452);
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 = 1024;
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 SAP packet (%d bytes)\n", result);
continue;
}
rclen = result - 2;
bptr = msg;
result -= 2;
printf("SAP: OP is %x %x\n", bptr[0], bptr[1]);
printf("Length is %d\n", result);
printf("Length is %zu\n", rclen);
if (bptr[1] != 2)
continue;
bptr += 2;
sp = (struct sap_data *) bptr;
while (result >= sizeof(struct sap_data)) {
int i;
while (rclen >= sizeof(struct sap_data))
{
int i;
sp->sap_name[32] = '\0';
for (i = 31; (i > 0) && (sp->sap_name[i] == '_'); i--);
i++;
sp->sap_name[i] = '\0';
printf("NAME: %s TYPE: %x HOPS: %x\n", sp->sap_name,
ntohs(sp->sap_type), ntohs(sp->sap_hops));
ntohs(sp->sap_type), ntohs(sp->sap_hops));
printf("%x:%x %x %x %x %x %x: %x\n",
ntohl(sp->sap_net),
sp->sap_node[0],
sp->sap_node[1],
sp->sap_node[2],
sp->sap_node[3],
sp->sap_node[4],
sp->sap_node[5],
ntohs(sp->sap_sock));
result -= sizeof(struct sap_data);
(u_int32_t)ntohl(sp->sap_net),
sp->sap_node[0],
sp->sap_node[1],
sp->sap_node[2],
sp->sap_node[3],
sp->sap_node[4],
sp->sap_node[5],
ntohs(sp->sap_sock));
rclen -= sizeof(struct sap_data);
sp++;
}
}