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EtherBone Core
Commit d3ea21ba authored by Mathias Kreider's avatar Mathias Kreider
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changed eb_posix_udp_poll: enable debug output for SW promiscous bug hunt

parent a23477d5
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Showing with 13 additions and 9 deletions
api/transport/posix-udp.c
View file @ d3ea21ba
...@@ -28,7 +28,7 @@ ...@@ -28,7 +28,7 @@
#define ETHERBONE_IMPL #define ETHERBONE_IMPL
/* #define PACKET_DEBUG 1 */ #define PACKET_DEBUG 1
#include "posix-ip.h" #include "posix-ip.h"
#include "posix-udp.h" #include "posix-udp.h"
...@@ -160,14 +160,18 @@ int eb_posix_udp_poll(struct eb_transport* transportp, struct eb_link* linkp, eb ...@@ -160,14 +160,18 @@ int eb_posix_udp_poll(struct eb_transport* transportp, struct eb_link* linkp, eb
unsigned char *mskip = (unsigned char *)&msk_rxip; unsigned char *mskip = (unsigned char *)&msk_rxip;
#ifdef PACKET_DEBUG #ifdef PACKET_DEBUG
if(strncmp(txip, rxip, 4) != 0) { if(strncmp(txip, rxip, 4) != 0) {
fprintf(stderr, "Differing IPs for request and response detected\n"); fprintf(stderr, "Differing IPs for request and response detected. Req: %d.%d.%d.%d Res: %d.%d.%d.%d", txip[0], txip[1], txip[2], txip[3], rxip[0], rxip[1], rxip[2], rxip[3]);
} }
#endif #endif
if(strncmp(mskip, rxip, 4) != 0) { if(strncmp(mskip, rxip, 4) != 0) {
#ifdef PACKET_DEBUG #ifdef PACKET_DEBUG
fprintf(stderr, "This is no valid broadcast response. Dropping UDP frame\n"); fprintf(stderr, "\n!This is no valid broadcast response. Dropping UDP frame!\n");
#endif #endif
return -1; return -1;
} else {
#ifdef PACKET_DEBUG
fprintf(stderr, "\n");
#endif
} }
/* /*
printf("Outgoing IP: %d %d %d %d\n", txip[0], txip[1], txip[2], txip[3]); printf("Outgoing IP: %d %d %d %d\n", txip[0], txip[1], txip[2], txip[3]);
...@@ -216,9 +220,9 @@ void eb_posix_udp_send(struct eb_transport* transportp, struct eb_link* linkp, c ...@@ -216,9 +220,9 @@ void eb_posix_udp_send(struct eb_transport* transportp, struct eb_link* linkp, c
eb_posix_ip_non_blocking(transport->socket4, 0); eb_posix_ip_non_blocking(transport->socket4, 0);
sendto(transport->socket4, (const char*)buf, len, 0, (struct sockaddr*)&eb_posix_udp_sa, eb_posix_udp_sa_len); sendto(transport->socket4, (const char*)buf, len, 0, (struct sockaddr*)&eb_posix_udp_sa, eb_posix_udp_sa_len);
struct sockaddr_in *sin = (struct sockaddr_in *)&eb_posix_udp_sa; //struct sockaddr_in *sin = (struct sockaddr_in *)&eb_posix_udp_sa;
unsigned char *ip = (unsigned char *)&sin->sin_addr.s_addr; //unsigned char *ip = (unsigned char *)&sin->sin_addr.s_addr;
printf("Link L0 IP: %d %d %d %d\n", ip[0], ip[1], ip[2], ip[3]); //printf("Link L0 IP: %d %d %d %d\n", ip[0], ip[1], ip[2], ip[3]);
} }
} else { } else {
if (link->sa->ss_family == PF_INET6) { if (link->sa->ss_family == PF_INET6) {
...@@ -229,9 +233,9 @@ void eb_posix_udp_send(struct eb_transport* transportp, struct eb_link* linkp, c ...@@ -229,9 +233,9 @@ void eb_posix_udp_send(struct eb_transport* transportp, struct eb_link* linkp, c
sendto(transport->socket4, (const char*)buf, len, 0, (struct sockaddr*)link->sa, link->sa_len); sendto(transport->socket4, (const char*)buf, len, 0, (struct sockaddr*)link->sa, link->sa_len);
eb_posix_udp_da = *link->sa; eb_posix_udp_da = *link->sa;
eb_posix_udp_da_len = link->sa_len; eb_posix_udp_da_len = link->sa_len;
struct sockaddr_in *sin = (struct sockaddr_in *)(link->sa); //struct sockaddr_in *sin = (struct sockaddr_in *)(link->sa);
unsigned char *ip = (unsigned char *)&sin->sin_addr.s_addr; //unsigned char *ip = (unsigned char *)&sin->sin_addr.s_addr;
printf("Outgoing IP L1: %d %d %d %d\n", ip[0], ip[1], ip[2], ip[3]); //printf("Outgoing IP L1: %d %d %d %d\n", ip[0], ip[1], ip[2], ip[3]);
} }
} }
} }
......
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