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Merge pull request #6794 from chungy/switch-secrets

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Local switch shared secrets
This commit is contained in:
Miran Grča
2026-02-10 07:09:10 +01:00
committed by GitHub
parent ad235874c7 cc2e97acc7
commit bc17da04d1
32 changed files with 635 additions and 203 deletions
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14
src/config.c
View File

@@ -910,10 +910,10 @@ load_network(void)
nc->slirp_net[0] = '\0';
}
sprintf(temp, "net_%02i_switch_group", c + 1);
nc->switch_group = ini_section_get_int(cat, temp, NET_SWITCH_GRP_MIN);
if (nc->switch_group < NET_SWITCH_GRP_MIN)
nc->switch_group = NET_SWITCH_GRP_MIN;
sprintf(temp, "net_%02i_secret", c + 1);
p = ini_section_get_string(cat, temp, NULL);
strncpy(nc->secret, p ? p : "", sizeof(nc->secret) - 1);
nc->secret[sizeof(net_cards_conf[c].secret) - 1] = '\0';
sprintf(temp, "net_%02i_promisc", c + 1);
nc->promisc_mode = ini_section_get_int(cat, temp, 0);
@@ -3019,11 +3019,11 @@ save_network(void)
ini_section_delete_var(cat, temp);
}
sprintf(temp, "net_%02i_switch_group", c + 1);
if (nc->switch_group == NET_SWITCH_GRP_MIN)
sprintf(temp, "net_%02i_secret", c + 1);
if (nc->secret[0] == '\0')
ini_section_delete_var(cat, temp);
else
ini_section_set_int(cat, temp, nc->switch_group);
ini_section_set_string(cat, temp, net_cards_conf[c].secret);
sprintf(temp, "net_%02i_promisc", c + 1);
if (nc->promisc_mode == 0)

4
src/include/86box/network.h
View File

@@ -60,8 +60,6 @@
#define NET_QUEUE_COUNT 4
#define NET_CARD_MAX 4
#define NET_HOST_INTF_MAX 64
#define NET_SWITCH_GRP_MIN 1
#define NET_SWITCH_GRP_MAX 10
#define NET_PERIOD_10M 0.8
#define NET_PERIOD_100M 0.08
@@ -97,7 +95,7 @@ typedef struct netcard_conf_t {
int net_type;
char host_dev_name[128];
uint32_t link_state;
uint8_t switch_group;
char secret[256];
uint8_t promisc_mode;
char slirp_net[16];
char nrs_hostname[128];

481
src/include/shathree.h Normal file
View File

@@ -0,0 +1,481 @@
/*
** This code is from SQLite
** (https://sqlite.org/src/info/2025-02-27T21:17:55z), at file path
** ext/misc/shathree.c. The SQLite functions have been removed, but
** it is the same code written by D. Richard Hipp.
*/
#ifndef SHATHREE_H
/*
** 2017-03-08
**
** The author disclaims copyright to this source code. In place of
** a legal notice, here is a blessing:
**
** May you do good and not evil.
** May you find forgiveness for yourself and forgive others.
** May you share freely, never taking more than you give.
**
*/
#include <assert.h>
#include <string.h>
#include <stdarg.h>
/******************************************************************************
** The Hash Engine
*/
/*
** Macros to determine whether the machine is big or little endian,
** and whether or not that determination is run-time or compile-time.
**
** For best performance, an attempt is made to guess at the byte-order
** using C-preprocessor macros. If that is unsuccessful, or if
** -DSHA3_BYTEORDER=0 is set, then byte-order is determined
** at run-time.
*/
#ifndef SHA3_BYTEORDER
# if defined(i386) || defined(__i386__) || defined(_M_IX86) || \
defined(__x86_64) || defined(__x86_64__) || defined(_M_X64) || \
defined(_M_AMD64) || defined(_M_ARM) || defined(__x86) || \
defined(__arm__)
# define SHA3_BYTEORDER 1234
# elif defined(sparc) || defined(__ppc__)
# define SHA3_BYTEORDER 4321
# else
# define SHA3_BYTEORDER 0
# endif
#endif
#define u64 uint64_t
/*
** State structure for a SHA3 hash in progress
*/
typedef struct SHA3Context SHA3Context;
struct SHA3Context {
union {
u64 s[25]; /* Keccak state. 5x5 lines of 64 bits each */
unsigned char x[1600]; /* ... or 1600 bytes */
} u;
unsigned nRate; /* Bytes of input accepted per Keccak iteration */
unsigned nLoaded; /* Input bytes loaded into u.x[] so far this cycle */
unsigned ixMask; /* Insert next input into u.x[nLoaded^ixMask]. */
unsigned iSize; /* 224, 256, 358, or 512 */
};
/*
** A single step of the Keccak mixing function for a 1600-bit state
*/
static void KeccakF1600Step(SHA3Context *p){
int i;
u64 b0, b1, b2, b3, b4;
u64 c0, c1, c2, c3, c4;
u64 d0, d1, d2, d3, d4;
static const u64 RC[] = {
0x0000000000000001ULL, 0x0000000000008082ULL,
0x800000000000808aULL, 0x8000000080008000ULL,
0x000000000000808bULL, 0x0000000080000001ULL,
0x8000000080008081ULL, 0x8000000000008009ULL,
0x000000000000008aULL, 0x0000000000000088ULL,
0x0000000080008009ULL, 0x000000008000000aULL,
0x000000008000808bULL, 0x800000000000008bULL,
0x8000000000008089ULL, 0x8000000000008003ULL,
0x8000000000008002ULL, 0x8000000000000080ULL,
0x000000000000800aULL, 0x800000008000000aULL,
0x8000000080008081ULL, 0x8000000000008080ULL,
0x0000000080000001ULL, 0x8000000080008008ULL
};
# define a00 (p->u.s[0])
# define a01 (p->u.s[1])
# define a02 (p->u.s[2])
# define a03 (p->u.s[3])
# define a04 (p->u.s[4])
# define a10 (p->u.s[5])
# define a11 (p->u.s[6])
# define a12 (p->u.s[7])
# define a13 (p->u.s[8])
# define a14 (p->u.s[9])
# define a20 (p->u.s[10])
# define a21 (p->u.s[11])
# define a22 (p->u.s[12])
# define a23 (p->u.s[13])
# define a24 (p->u.s[14])
# define a30 (p->u.s[15])
# define a31 (p->u.s[16])
# define a32 (p->u.s[17])
# define a33 (p->u.s[18])
# define a34 (p->u.s[19])
# define a40 (p->u.s[20])
# define a41 (p->u.s[21])
# define a42 (p->u.s[22])
# define a43 (p->u.s[23])
# define a44 (p->u.s[24])
# define ROL64(a,x) ((a<<x)|(a>>(64-x)))
for(i=0; i<24; i+=4){
c0 = a00^a10^a20^a30^a40;
c1 = a01^a11^a21^a31^a41;
c2 = a02^a12^a22^a32^a42;
c3 = a03^a13^a23^a33^a43;
c4 = a04^a14^a24^a34^a44;
d0 = c4^ROL64(c1, 1);
d1 = c0^ROL64(c2, 1);
d2 = c1^ROL64(c3, 1);
d3 = c2^ROL64(c4, 1);
d4 = c3^ROL64(c0, 1);
b0 = (a00^d0);
b1 = ROL64((a11^d1), 44);
b2 = ROL64((a22^d2), 43);
b3 = ROL64((a33^d3), 21);
b4 = ROL64((a44^d4), 14);
a00 = b0 ^((~b1)& b2 );
a00 ^= RC[i];
a11 = b1 ^((~b2)& b3 );
a22 = b2 ^((~b3)& b4 );
a33 = b3 ^((~b4)& b0 );
a44 = b4 ^((~b0)& b1 );
b2 = ROL64((a20^d0), 3);
b3 = ROL64((a31^d1), 45);
b4 = ROL64((a42^d2), 61);
b0 = ROL64((a03^d3), 28);
b1 = ROL64((a14^d4), 20);
a20 = b0 ^((~b1)& b2 );
a31 = b1 ^((~b2)& b3 );
a42 = b2 ^((~b3)& b4 );
a03 = b3 ^((~b4)& b0 );
a14 = b4 ^((~b0)& b1 );
b4 = ROL64((a40^d0), 18);
b0 = ROL64((a01^d1), 1);
b1 = ROL64((a12^d2), 6);
b2 = ROL64((a23^d3), 25);
b3 = ROL64((a34^d4), 8);
a40 = b0 ^((~b1)& b2 );
a01 = b1 ^((~b2)& b3 );
a12 = b2 ^((~b3)& b4 );
a23 = b3 ^((~b4)& b0 );
a34 = b4 ^((~b0)& b1 );
b1 = ROL64((a10^d0), 36);
b2 = ROL64((a21^d1), 10);
b3 = ROL64((a32^d2), 15);
b4 = ROL64((a43^d3), 56);
b0 = ROL64((a04^d4), 27);
a10 = b0 ^((~b1)& b2 );
a21 = b1 ^((~b2)& b3 );
a32 = b2 ^((~b3)& b4 );
a43 = b3 ^((~b4)& b0 );
a04 = b4 ^((~b0)& b1 );
b3 = ROL64((a30^d0), 41);
b4 = ROL64((a41^d1), 2);
b0 = ROL64((a02^d2), 62);
b1 = ROL64((a13^d3), 55);
b2 = ROL64((a24^d4), 39);
a30 = b0 ^((~b1)& b2 );
a41 = b1 ^((~b2)& b3 );
a02 = b2 ^((~b3)& b4 );
a13 = b3 ^((~b4)& b0 );
a24 = b4 ^((~b0)& b1 );
c0 = a00^a20^a40^a10^a30;
c1 = a11^a31^a01^a21^a41;
c2 = a22^a42^a12^a32^a02;
c3 = a33^a03^a23^a43^a13;
c4 = a44^a14^a34^a04^a24;
d0 = c4^ROL64(c1, 1);
d1 = c0^ROL64(c2, 1);
d2 = c1^ROL64(c3, 1);
d3 = c2^ROL64(c4, 1);
d4 = c3^ROL64(c0, 1);
b0 = (a00^d0);
b1 = ROL64((a31^d1), 44);
b2 = ROL64((a12^d2), 43);
b3 = ROL64((a43^d3), 21);
b4 = ROL64((a24^d4), 14);
a00 = b0 ^((~b1)& b2 );
a00 ^= RC[i+1];
a31 = b1 ^((~b2)& b3 );
a12 = b2 ^((~b3)& b4 );
a43 = b3 ^((~b4)& b0 );
a24 = b4 ^((~b0)& b1 );
b2 = ROL64((a40^d0), 3);
b3 = ROL64((a21^d1), 45);
b4 = ROL64((a02^d2), 61);
b0 = ROL64((a33^d3), 28);
b1 = ROL64((a14^d4), 20);
a40 = b0 ^((~b1)& b2 );
a21 = b1 ^((~b2)& b3 );
a02 = b2 ^((~b3)& b4 );
a33 = b3 ^((~b4)& b0 );
a14 = b4 ^((~b0)& b1 );
b4 = ROL64((a30^d0), 18);
b0 = ROL64((a11^d1), 1);
b1 = ROL64((a42^d2), 6);
b2 = ROL64((a23^d3), 25);
b3 = ROL64((a04^d4), 8);
a30 = b0 ^((~b1)& b2 );
a11 = b1 ^((~b2)& b3 );
a42 = b2 ^((~b3)& b4 );
a23 = b3 ^((~b4)& b0 );
a04 = b4 ^((~b0)& b1 );
b1 = ROL64((a20^d0), 36);
b2 = ROL64((a01^d1), 10);
b3 = ROL64((a32^d2), 15);
b4 = ROL64((a13^d3), 56);
b0 = ROL64((a44^d4), 27);
a20 = b0 ^((~b1)& b2 );
a01 = b1 ^((~b2)& b3 );
a32 = b2 ^((~b3)& b4 );
a13 = b3 ^((~b4)& b0 );
a44 = b4 ^((~b0)& b1 );
b3 = ROL64((a10^d0), 41);
b4 = ROL64((a41^d1), 2);
b0 = ROL64((a22^d2), 62);
b1 = ROL64((a03^d3), 55);
b2 = ROL64((a34^d4), 39);
a10 = b0 ^((~b1)& b2 );
a41 = b1 ^((~b2)& b3 );
a22 = b2 ^((~b3)& b4 );
a03 = b3 ^((~b4)& b0 );
a34 = b4 ^((~b0)& b1 );
c0 = a00^a40^a30^a20^a10;
c1 = a31^a21^a11^a01^a41;
c2 = a12^a02^a42^a32^a22;
c3 = a43^a33^a23^a13^a03;
c4 = a24^a14^a04^a44^a34;
d0 = c4^ROL64(c1, 1);
d1 = c0^ROL64(c2, 1);
d2 = c1^ROL64(c3, 1);
d3 = c2^ROL64(c4, 1);
d4 = c3^ROL64(c0, 1);
b0 = (a00^d0);
b1 = ROL64((a21^d1), 44);
b2 = ROL64((a42^d2), 43);
b3 = ROL64((a13^d3), 21);
b4 = ROL64((a34^d4), 14);
a00 = b0 ^((~b1)& b2 );
a00 ^= RC[i+2];
a21 = b1 ^((~b2)& b3 );
a42 = b2 ^((~b3)& b4 );
a13 = b3 ^((~b4)& b0 );
a34 = b4 ^((~b0)& b1 );
b2 = ROL64((a30^d0), 3);
b3 = ROL64((a01^d1), 45);
b4 = ROL64((a22^d2), 61);
b0 = ROL64((a43^d3), 28);
b1 = ROL64((a14^d4), 20);
a30 = b0 ^((~b1)& b2 );
a01 = b1 ^((~b2)& b3 );
a22 = b2 ^((~b3)& b4 );
a43 = b3 ^((~b4)& b0 );
a14 = b4 ^((~b0)& b1 );
b4 = ROL64((a10^d0), 18);
b0 = ROL64((a31^d1), 1);
b1 = ROL64((a02^d2), 6);
b2 = ROL64((a23^d3), 25);
b3 = ROL64((a44^d4), 8);
a10 = b0 ^((~b1)& b2 );
a31 = b1 ^((~b2)& b3 );
a02 = b2 ^((~b3)& b4 );
a23 = b3 ^((~b4)& b0 );
a44 = b4 ^((~b0)& b1 );
b1 = ROL64((a40^d0), 36);
b2 = ROL64((a11^d1), 10);
b3 = ROL64((a32^d2), 15);
b4 = ROL64((a03^d3), 56);
b0 = ROL64((a24^d4), 27);
a40 = b0 ^((~b1)& b2 );
a11 = b1 ^((~b2)& b3 );
a32 = b2 ^((~b3)& b4 );
a03 = b3 ^((~b4)& b0 );
a24 = b4 ^((~b0)& b1 );
b3 = ROL64((a20^d0), 41);
b4 = ROL64((a41^d1), 2);
b0 = ROL64((a12^d2), 62);
b1 = ROL64((a33^d3), 55);
b2 = ROL64((a04^d4), 39);
a20 = b0 ^((~b1)& b2 );
a41 = b1 ^((~b2)& b3 );
a12 = b2 ^((~b3)& b4 );
a33 = b3 ^((~b4)& b0 );
a04 = b4 ^((~b0)& b1 );
c0 = a00^a30^a10^a40^a20;
c1 = a21^a01^a31^a11^a41;
c2 = a42^a22^a02^a32^a12;
c3 = a13^a43^a23^a03^a33;
c4 = a34^a14^a44^a24^a04;
d0 = c4^ROL64(c1, 1);
d1 = c0^ROL64(c2, 1);
d2 = c1^ROL64(c3, 1);
d3 = c2^ROL64(c4, 1);
d4 = c3^ROL64(c0, 1);
b0 = (a00^d0);
b1 = ROL64((a01^d1), 44);
b2 = ROL64((a02^d2), 43);
b3 = ROL64((a03^d3), 21);
b4 = ROL64((a04^d4), 14);
a00 = b0 ^((~b1)& b2 );
a00 ^= RC[i+3];
a01 = b1 ^((~b2)& b3 );
a02 = b2 ^((~b3)& b4 );
a03 = b3 ^((~b4)& b0 );
a04 = b4 ^((~b0)& b1 );
b2 = ROL64((a10^d0), 3);
b3 = ROL64((a11^d1), 45);
b4 = ROL64((a12^d2), 61);
b0 = ROL64((a13^d3), 28);
b1 = ROL64((a14^d4), 20);
a10 = b0 ^((~b1)& b2 );
a11 = b1 ^((~b2)& b3 );
a12 = b2 ^((~b3)& b4 );
a13 = b3 ^((~b4)& b0 );
a14 = b4 ^((~b0)& b1 );
b4 = ROL64((a20^d0), 18);
b0 = ROL64((a21^d1), 1);
b1 = ROL64((a22^d2), 6);
b2 = ROL64((a23^d3), 25);
b3 = ROL64((a24^d4), 8);
a20 = b0 ^((~b1)& b2 );
a21 = b1 ^((~b2)& b3 );
a22 = b2 ^((~b3)& b4 );
a23 = b3 ^((~b4)& b0 );
a24 = b4 ^((~b0)& b1 );
b1 = ROL64((a30^d0), 36);
b2 = ROL64((a31^d1), 10);
b3 = ROL64((a32^d2), 15);
b4 = ROL64((a33^d3), 56);
b0 = ROL64((a34^d4), 27);
a30 = b0 ^((~b1)& b2 );
a31 = b1 ^((~b2)& b3 );
a32 = b2 ^((~b3)& b4 );
a33 = b3 ^((~b4)& b0 );
a34 = b4 ^((~b0)& b1 );
b3 = ROL64((a40^d0), 41);
b4 = ROL64((a41^d1), 2);
b0 = ROL64((a42^d2), 62);
b1 = ROL64((a43^d3), 55);
b2 = ROL64((a44^d4), 39);
a40 = b0 ^((~b1)& b2 );
a41 = b1 ^((~b2)& b3 );
a42 = b2 ^((~b3)& b4 );
a43 = b3 ^((~b4)& b0 );
a44 = b4 ^((~b0)& b1 );
}
}
/*
** Initialize a new hash. iSize determines the size of the hash
** in bits and should be one of 224, 256, 384, or 512. Or iSize
** can be zero to use the default hash size of 256 bits.
*/
static void SHA3Init(SHA3Context *p, int iSize){
memset(p, 0, sizeof(*p));
p->iSize = iSize;
if( iSize>=128 && iSize<=512 ){
p->nRate = (1600 - ((iSize + 31)&~31)*2)/8;
}else{
p->nRate = (1600 - 2*256)/8;
}
#if SHA3_BYTEORDER==1234
/* Known to be little-endian at compile-time. No-op */
#elif SHA3_BYTEORDER==4321
p->ixMask = 7; /* Big-endian */
#else
{
static unsigned int one = 1;
if( 1==*(unsigned char*)&one ){
/* Little endian. No byte swapping. */
p->ixMask = 0;
}else{
/* Big endian. Byte swap. */
p->ixMask = 7;
}
}
#endif
}
/*
** Make consecutive calls to the SHA3Update function to add new content
** to the hash
*/
static void SHA3Update(
SHA3Context *p,
const unsigned char *aData,
unsigned int nData
){
unsigned int i = 0;
if( aData==0 ) return;
#if SHA3_BYTEORDER==1234
if( (p->nLoaded % 8)==0 && ((aData - (const unsigned char*)0)&7)==0 ){
for(; i+7<nData; i+=8){
p->u.s[p->nLoaded/8] ^= *(u64*)&aData[i];
p->nLoaded += 8;
if( p->nLoaded>=p->nRate ){
KeccakF1600Step(p);
p->nLoaded = 0;
}
}
}
#endif
for(; i<nData; i++){
#if SHA3_BYTEORDER==1234
p->u.x[p->nLoaded] ^= aData[i];
#elif SHA3_BYTEORDER==4321
p->u.x[p->nLoaded^0x07] ^= aData[i];
#else
p->u.x[p->nLoaded^p->ixMask] ^= aData[i];
#endif
p->nLoaded++;
if( p->nLoaded==p->nRate ){
KeccakF1600Step(p);
p->nLoaded = 0;
}
}
}
/*
** After all content has been added, invoke SHA3Final() to compute
** the final hash. The function returns a pointer to the binary
** hash value.
*/
static unsigned char *SHA3Final(SHA3Context *p){
unsigned int i;
if( p->nLoaded==p->nRate-1 ){
const unsigned char c1 = 0x86;
SHA3Update(p, &c1, 1);
}else{
const unsigned char c2 = 0x06;
const unsigned char c3 = 0x80;
SHA3Update(p, &c2, 1);
p->nLoaded = p->nRate - 1;
SHA3Update(p, &c3, 1);
}
for(i=0; i<p->nRate; i++){
p->u.x[i+p->nRate] = p->u.x[i^p->ixMask];
}
return &p->u.x[p->nRate];
}
#endif

55
src/network/net_switch.c
View File

@@ -49,10 +49,11 @@
#include <86box/config.h>
#include <86box/net_event.h>
#include <86box/bswap.h>
#include <shathree.h>
#define SWITCH_PKT_BATCH NET_QUEUE_LEN
#define SWITCH_MULTICAST_GROUP 0xefff5656 /* 239.255.86.86 */
#define SWITCH_MULTICAST_GROUP 0xefff5056 /* 239.255.80.86 */
#define SWITCH_MULTICAST_PORT 8086
enum {
@@ -80,6 +81,7 @@ typedef struct net_switch_t {
net_switch_hostaddr_t *hostaddrs;
uint16_t port_out;
uint8_t secret_hash[32];
uint8_t promisc;
union {
uint8_t mac_addr[6];
@@ -123,6 +125,15 @@ net_switch_in_available(void *priv)
net_event_set(&netswitch->tx_event);
}
static void
net_switch_secret_hash(const char *secret, uint8_t *hash)
{
SHA3Context cx;
SHA3Init(&cx, 256);
SHA3Update(&cx, (const uint8_t *)secret, strlen(secret));
memcpy(hash, SHA3Final(&cx), 32);
}
static unsigned int
net_switch_add_hostaddr(net_switch_t *netswitch, net_switch_sockaddr_t *addr, net_switch_sockaddr_t *broadcast, net_switch_sockaddr_t *netmask, unsigned int flags)
{
@@ -374,15 +385,30 @@ net_switch_thread(void *priv)
packets = network_tx_popv(netswitch->card, netswitch->pkt_tx_v, SWITCH_PKT_BATCH);
if (!(net_cards_conf[netswitch->card->card_num].link_state & NET_LINK_DOWN)) {
for (int i = 0; i < packets; i++) {
int orig_len = netswitch->pkt_tx_v[i].len;
int send_len = orig_len + 32;
if (send_len > NET_MAX_FRAME) {
netswitch_log("Network Switch: packet too large to add header (%d bytes)\n",
orig_len);
continue;
}
/* Prepend secret hash data */
memmove(netswitch->pkt_tx_v[i].data + 32,
netswitch->pkt_tx_v[i].data,
orig_len);
memcpy(netswitch->pkt_tx_v[i].data, netswitch->secret_hash, 32);
#define MAC_FORMAT "(%02X:%02X:%02X:%02X:%02X:%02X -> %02X:%02X:%02X:%02X:%02X:%02X)"
#define MAC_FORMAT_ARGS(p) (p)[6], (p)[7], (p)[8], (p)[9], (p)[10], (p)[11], (p)[0], (p)[1], (p)[2], (p)[3], (p)[4], (p)[5]
#define MAC_FORMAT_ARGS(p) (p)[38], (p)[39], (p)[40], (p)[41], (p)[42], (p)[43], (p)[32], (p)[33], (p)[34], (p)[35], (p)[36], (p)[37]
netswitch_log("Network Switch: sending %d-byte packet " MAC_FORMAT "\n",
netswitch->pkt_tx_v[i].len, MAC_FORMAT_ARGS(netswitch->pkt_tx_v[i].data));
/* Send through all known host interfaces. */
for (net_switch_hostaddr_t *hostaddr = netswitch->hostaddrs; hostaddr; hostaddr = hostaddr->next)
sendto(hostaddr->socket_tx,
(char *) netswitch->pkt_tx_v[i].data, netswitch->pkt_tx_v[i].len, 0,
(char *) netswitch->pkt_tx_v[i].data, send_len, 0,
&hostaddr->addr_tx.sa, sizeof(hostaddr->addr_tx.sa));
}
}
@@ -407,9 +433,18 @@ net_switch_thread(void *priv)
if (pfd[NET_EVENT_RX].revents & POLLIN) {
#endif
len = recv(netswitch->socket_rx, (char *) netswitch->pkt.data, NET_MAX_FRAME, 0);
if (len < 12) {
if (len < 44) {
netswitch_log("Network Switch: recv error (%d)\n", len);
} else if ((AS_U64(netswitch->pkt.data[6]) & le64_to_cpu(0xffffffffffffULL)) == netswitch->mac_addr_u64) {
}
if (memcmp(netswitch->pkt.data, netswitch->secret_hash, 32) != 0) {
/* This packet contains a different secret hash, ignore it. */
continue;
} else {
memmove(netswitch->pkt.data, netswitch->pkt.data + 32, len - 32);
}
if ((AS_U64(netswitch->pkt.data[6]) & le64_to_cpu(0xffffffffffffULL)) == netswitch->mac_addr_u64) {
/* A packet we've sent has looped back, drop it. */
} else if (!(net_cards_conf[netswitch->card->card_num].link_state & NET_LINK_DOWN) && (netswitch->promisc || /* promiscuous mode? */
(netswitch->pkt.data[0] & 1) || /* broadcast packet? */
@@ -443,13 +478,17 @@ net_switch_init(const netcard_t *card, const uint8_t *mac_addr, void *priv, char
{
netcard_conf_t *netcard = (netcard_conf_t *) priv;
netswitch_log("Network Switch: initializing with group %d...\n", netcard->switch_group);
net_switch_t *netswitch = calloc(1, sizeof(net_switch_t));
memcpy(netswitch->mac_addr, mac_addr, sizeof(netswitch->mac_addr));
netswitch->card = (netcard_t *) card;
netswitch->promisc = !!netcard->promisc_mode;
{
uint8_t temp[32];
net_switch_secret_hash((const uint8_t *)netcard->secret, (uint8_t *) temp);
memcpy(netswitch->secret_hash, temp, 32);
}
/* Initialize receive socket. */
netswitch->socket_rx = socket(AF_INET, SOCK_DGRAM, 0);
if (netswitch->socket_rx < 0) {
@@ -473,7 +512,7 @@ net_switch_init(const netcard_t *card, const uint8_t *mac_addr, void *priv, char
val = 0;
setsockopt(netswitch->socket_rx, IPPROTO_IP, IP_MULTICAST_LOOP, (char *) &val, sizeof(val));
netswitch->port_out = htons(SWITCH_MULTICAST_PORT - NET_SWITCH_GRP_MIN + netcard->switch_group);
netswitch->port_out = htons(SWITCH_MULTICAST_PORT);
struct sockaddr_in addr = {
.sin_family = AF_INET,
.sin_addr = { .s_addr = htonl(INADDR_ANY) },

2
src/qt/languages/86box.pot
View File

@@ -2832,7 +2832,7 @@ msgstr ""
msgid "Remote Switch"
msgstr ""
msgid "Switch:"
msgid "Shared secret:"
msgstr ""
msgid "Hub Mode"

4
src/qt/languages/ca-ES.po
View File

@@ -2838,8 +2838,8 @@ msgstr "Commutador local"
msgid "Remote Switch"
msgstr "Commutador remot"
msgid "Switch:"
msgstr "Commutador:"
msgid "Shared secret:"
msgstr "Secret compartit:"
msgid "Hub Mode"
msgstr "Modalitat de concentrador"

4
src/qt/languages/cs-CZ.po
View File

@@ -2838,8 +2838,8 @@ msgstr "Lokální switch"
msgid "Remote Switch"
msgstr "Vzdálený switch"
msgid "Switch:"
msgstr "Switch:"
msgid "Shared secret:"
msgstr "Sdílené tajemství:"
msgid "Hub Mode"
msgstr "Režim hubu"

4
src/qt/languages/de-DE.po
View File

@@ -2838,8 +2838,8 @@ msgstr "Lokaler Schalter"
msgid "Remote Switch"
msgstr "Entfernter Schalter"
msgid "Switch:"
msgstr "Schalter:"
msgid "Shared secret:"
msgstr "Gemeinsames Geheimnis:"
msgid "Hub Mode"
msgstr "Hub-Modus"

4
src/qt/languages/el-GR.po
View File

@@ -2883,8 +2883,8 @@ msgstr "Τοπικός Διακόπτης"
msgid "Remote Switch"
msgstr "Απομακρυσμένος Διακόπτης"
msgid "Switch:"
msgstr "Διακόπτης:"
msgid "Shared secret:"
msgstr "κοινό μυστικό:"
msgid "Hub Mode"
msgstr "Λειτουργία Hub"

4
src/qt/languages/es-ES.po
View File

@@ -2838,8 +2838,8 @@ msgstr "Conmutador local"
msgid "Remote Switch"
msgstr "Conmutador remoto"
msgid "Switch:"
msgstr "Conmutador:"
msgid "Shared secret:"
msgstr "Secreto compartido:"
msgid "Hub Mode"
msgstr "Modo de concentrador"

4
src/qt/languages/fi-FI.po
View File

@@ -2838,8 +2838,8 @@ msgstr "Paikallinen kytkin"
msgid "Remote Switch"
msgstr "Etäkytkin"
msgid "Switch:"
msgstr "Kytkin:"
msgid "Shared secret:"
msgstr "Jaettu salaisuus:"
msgid "Hub Mode"
msgstr "Hubitila"

4
src/qt/languages/fr-FR.po
View File

@@ -2838,8 +2838,8 @@ msgstr "Commutateur local"
msgid "Remote Switch"
msgstr "Commutateur distant"
msgid "Switch:"
msgstr "Commutateur :"
msgid "Shared secret:"
msgstr "Secret partagé:"
msgid "Hub Mode"
msgstr "Mode concentrateur"

4
src/qt/languages/hr-HR.po
View File

@@ -2840,8 +2840,8 @@ msgstr "Lokalni prekidač"
msgid "Remote Switch"
msgstr "Udaljeni prekidač"
msgid "Switch:"
msgstr "Prekidač:"
msgid "Shared secret:"
msgstr "Zajednička tajna:"
msgid "Hub Mode"
msgstr "Način čvorišta"

4
src/qt/languages/it-IT.po
View File

@@ -2838,8 +2838,8 @@ msgstr "Commutatore locale"
msgid "Remote Switch"
msgstr "Commutatore remoto"
msgid "Switch:"
msgstr "Commutatore:"
msgid "Shared secret:"
msgstr "Segreto condiviso:"
msgid "Hub Mode"
msgstr "Modalità Hub"

4
src/qt/languages/ja-JP.po
View File

@@ -2839,8 +2839,8 @@ msgstr "ローカルスイッチ"
msgid "Remote Switch"
msgstr "リモートスイッチ"
msgid "Switch:"
msgstr "スイッチ:"
msgid "Shared secret:"
msgstr "きょうゆうひみつ:"
msgid "Hub Mode"
msgstr "ハブモード"

4
src/qt/languages/ko-KR.po
View File

@@ -2838,8 +2838,8 @@ msgstr "로컬 스위치"
msgid "Remote Switch"
msgstr "원격 스위치"
msgid "Switch:"
msgstr "스위치:"
msgid "Shared secret:"
msgstr "공유 비밀:"
msgid "Hub Mode"
msgstr "허브 모드"

4
src/qt/languages/nb-NO.po
View File

@@ -2839,8 +2839,8 @@ msgstr "Lokal svitsj"
msgid "Remote Switch"
msgstr "Ekstern svitsj"
msgid "Switch:"
msgstr "Svitsj:"
msgid "Shared secret:"
msgstr "Delt hemmelighet:"
msgid "Hub Mode"
msgstr "Hub-modus"

4
src/qt/languages/nl-NL.po
View File

@@ -2838,8 +2838,8 @@ msgstr "Lokale Switch"
msgid "Remote Switch"
msgstr "Externe Switch"
msgid "Switch:"
msgstr "Switch:"
msgid "Shared secret:"
msgstr "Gedeeld geheim:"
msgid "Hub Mode"
msgstr "Hub-modus"

4
src/qt/languages/pl-PL.po
View File

@@ -2839,8 +2839,8 @@ msgstr "Switch lokalny"
msgid "Remote Switch"
msgstr "Switch zdalny"
msgid "Switch:"
msgstr "Switch:"
msgid "Shared secret:"
msgstr "Wspólny sekret:"
msgid "Hub Mode"
msgstr "Tryb hub"

4
src/qt/languages/pt-BR.po
View File

@@ -2832,8 +2832,8 @@ msgstr "Switch Local"
msgid "Remote Switch"
msgstr "Switch Remoto"
msgid "Switch:"
msgstr "Switch:"
msgid "Shared secret:"
msgstr "Segredo compartihado:"
msgid "Hub Mode"
msgstr "Modo Hub"

4
src/qt/languages/pt-PT.po
View File

@@ -2839,8 +2839,8 @@ msgstr "Comutador local"
msgid "Remote Switch"
msgstr "Comutador remoto"
msgid "Switch:"
msgstr "Comutador:"
msgid "Shared secret:"
msgstr "Segredo compartihado:"
msgid "Hub Mode"
msgstr "Modo de concentrador"

4
src/qt/languages/ru-RU.po
View File

@@ -2851,8 +2851,8 @@ msgstr "Локальный коммутатор"
msgid "Remote Switch"
msgstr "Удалённый коммутатор"
msgid "Switch:"
msgstr "Номер коммутатора:"
msgid "Shared secret:"
msgstr "Общий секрет:"
msgid "Hub Mode"
msgstr "Режим концентратора"

4
src/qt/languages/sk-SK.po
View File

@@ -2838,8 +2838,8 @@ msgstr "Lokálny prepínač"
msgid "Remote Switch"
msgstr "Vzdialený prepínač"
msgid "Switch:"
msgstr "Prepínač:"
msgid "Shared secret:"
msgstr "Zdieľané tajomstvo:"
msgid "Hub Mode"
msgstr "Režim hubu"

4
src/qt/languages/sl-SI.po
View File

@@ -2840,8 +2840,8 @@ msgstr "Lokalno stikalo"
msgid "Remote Switch"
msgstr "Oddaljeno stikalo"
msgid "Switch:"
msgstr "Stikalo:"
msgid "Shared secret:"
msgstr "Skupni skrivnost:"
msgid "Hub Mode"
msgstr "Način koncentratorja"

4
src/qt/languages/sv-SE.po
View File

@@ -2838,8 +2838,8 @@ msgstr "Lokal switch"
msgid "Remote Switch"
msgstr "Fjärr-switch"
msgid "Switch:"
msgstr "Switch:"
msgid "Shared secret:"
msgstr "Delad hemlighet:"
msgid "Hub Mode"
msgstr "Hubb-läge"

4
src/qt/languages/tr-TR.po
View File

@@ -2838,8 +2838,8 @@ msgstr "Yerel Switch"
msgid "Remote Switch"
msgstr "Uzak Switch"
msgid "Switch:"
msgstr "Switch:"
msgid "Shared secret:"
msgstr "Paylaşılan sır:"
msgid "Hub Mode"
msgstr "Hub Modu"

4
src/qt/languages/uk-UA.po
View File

@@ -2840,8 +2840,8 @@ msgstr "Локальний комутатор"
msgid "Remote Switch"
msgstr "Віддалений комутатор"
msgid "Switch:"
msgstr "Номер комутатора:"
msgid "Shared secret:"
msgstr "Спільний секрет:"
msgid "Hub Mode"
msgstr "Режим концентратора"

4
src/qt/languages/vi-VN.po
View File

@@ -2839,8 +2839,8 @@ msgstr "Công tắc cục bộ"
msgid "Remote Switch"
msgstr "Công tắc từ xa"
msgid "Switch:"
msgstr "Công tắc:"
msgid "Shared secret:"
msgstr "Bí mật chia sẻ:"
msgid "Hub Mode"
msgstr "Chế độ hub"

4
src/qt/languages/zh-CN.po
View File

@@ -2839,8 +2839,8 @@ msgstr "本地交换机"
msgid "Remote Switch"
msgstr "远程交换机"
msgid "Switch:"
msgstr "交换机："
msgid "Shared secret:"
msgstr "共享秘密："
msgid "Hub Mode"
msgstr "集线器模式"

4
src/qt/languages/zh-TW.po
View File

@@ -2839,8 +2839,8 @@ msgstr "本地交換器"
msgid "Remote Switch"
msgstr "遠端交換器"
msgid "Switch:"
msgstr "交換器:"
msgid "Shared secret:"
msgstr "共享秘密:"
msgid "Hub Mode"
msgstr "集線器模式"

46
src/qt/qt_settingsnetwork.cpp
View File

@@ -49,13 +49,9 @@ SettingsNetwork::enableElements(Ui::SettingsNetwork *ui)
auto *option_list_label = findChild<QLabel *>(QString("labelOptionList%1").arg(i + 1));
auto *option_list_line = findChild<QWidget *>(QString("lineOptionList%1").arg(i + 1));
// Switch group
auto *switch_group_label = findChild<QLabel *>(QString("labelSwitch%1").arg(i + 1));
// auto *switch_group_hlayout = findChild<QHBoxLayout *>(QString("HLayoutSwitch%1").arg(i + 1));
// auto *switch_group_hspacer = findChild<QWidget *>(QString("horizontalSpacerSwitch%1").arg(i + 1));
auto *switch_group_value = findChild<QSpinBox *>(QString("spinnerSwitch%1").arg(i + 1));
switch_group_value->setMinimum(NET_SWITCH_GRP_MIN);
switch_group_value->setMaximum(NET_SWITCH_GRP_MAX);
// Shared secret
auto *secret_label = findChild<QLabel *>(QString("labelSecret%1").arg(i + 1));
auto *secret_value = findChild<QLineEdit *>(QString("secretSwitch%1").arg(i + 1));
// Promiscuous option
auto *promisc_label = findChild<QLabel *>(QString("labelPromisc%1").arg(i + 1));
@@ -73,10 +69,8 @@ SettingsNetwork::enableElements(Ui::SettingsNetwork *ui)
// NEW STUFF
// Make all options invisible by default
// Switch group
switch_group_label->setVisible(false);
switch_group_value->setVisible(false);
// switch_group_hspacer->setVisible(false);
secret_label->setVisible(false);
secret_value->setVisible(false);
// Promiscuous options
promisc_label->setVisible(false);
@@ -142,10 +136,9 @@ SettingsNetwork::enableElements(Ui::SettingsNetwork *ui)
option_list_label->setVisible(true);
option_list_line->setVisible(true);
// Switch group
switch_group_label->setVisible(true);
switch_group_value->setVisible(true);
// switch_group_hspacer->setVisible(false);
// Shared secret
secret_label->setVisible(true);
secret_value->setVisible(true);
// Promiscuous options
promisc_label->setVisible(true);
@@ -157,10 +150,9 @@ SettingsNetwork::enableElements(Ui::SettingsNetwork *ui)
option_list_label->setVisible(true);
option_list_line->setVisible(true);
// Switch group
switch_group_label->setVisible(true);
switch_group_value->setVisible(true);
// switch_group_hspacer->setVisible(false);
// Shared secret
secret_label->setVisible(true);
secret_value->setVisible(true);
// Hostname
hostname_label->setVisible(true);
@@ -215,7 +207,7 @@ SettingsNetwork::save()
cbox = findChild<QComboBox *>(QString("comboBoxIntf%1").arg(i + 1));
auto *hostname_value = findChild<QLineEdit *>(QString("hostnameSwitch%1").arg(i + 1));
auto *promisc_value = findChild<QCheckBox *>(QString("boxPromisc%1").arg(i + 1));
auto *switch_group_value = findChild<QSpinBox *>(QString("spinnerSwitch%1").arg(i + 1));
auto *secret_value = findChild<QLineEdit *>(QString("secretSwitch%1").arg(i + 1));
memset(net_cards_conf[i].host_dev_name, '\0', sizeof(net_cards_conf[i].host_dev_name));
if (net_cards_conf[i].net_type == NET_TYPE_PCAP)
strncpy(net_cards_conf[i].host_dev_name, network_devs[cbox->currentData().toInt()].device, sizeof(net_cards_conf[i].host_dev_name) - 1);
@@ -230,10 +222,12 @@ SettingsNetwork::save()
else if (net_cards_conf[i].net_type == NET_TYPE_NRSWITCH) {
memset(net_cards_conf[i].nrs_hostname, '\0', sizeof(net_cards_conf[i].nrs_hostname));
strncpy(net_cards_conf[i].nrs_hostname, hostname_value->text().toUtf8().constData(), sizeof(net_cards_conf[i].nrs_hostname) - 1);
net_cards_conf[i].switch_group = switch_group_value->value();
memset(net_cards_conf[i].secret, '\0', sizeof(net_cards_conf[i].secret));
strncpy(net_cards_conf[i].secret, secret_value->text().toUtf8().constData(), sizeof(net_cards_conf[i].secret) - 1);
} else if (net_cards_conf[i].net_type == NET_TYPE_NLSWITCH) {
net_cards_conf[i].promisc_mode = promisc_value->isChecked();
net_cards_conf[i].switch_group = switch_group_value->value();
memset(net_cards_conf[i].secret, '\0', sizeof(net_cards_conf[i].secret));
strncpy(net_cards_conf[i].secret, secret_value->text().toUtf8().constData(), sizeof(net_cards_conf[i].secret) - 1);
}
}
}
@@ -349,13 +343,13 @@ SettingsNetwork::onCurrentMachineChanged(int machineId)
} else if (net_cards_conf[i].net_type == NET_TYPE_NLSWITCH) {
auto *promisc_value = findChild<QCheckBox *>(QString("boxPromisc%1").arg(i + 1));
promisc_value->setCheckState(net_cards_conf[i].promisc_mode == 1 ? Qt::CheckState::Checked : Qt::CheckState::Unchecked);
auto *switch_group_value = findChild<QSpinBox *>(QString("spinnerSwitch%1").arg(i + 1));
switch_group_value->setValue(net_cards_conf[i].switch_group);
auto *secret_value = findChild<QLineEdit *>(QString("secretSwitch%1").arg(i + 1));
secret_value->setText(net_cards_conf[i].secret);
} else if (net_cards_conf[i].net_type == NET_TYPE_NRSWITCH) {
auto *hostname_value = findChild<QLineEdit *>(QString("hostnameSwitch%1").arg(i + 1));
hostname_value->setText(net_cards_conf[i].nrs_hostname);
auto *switch_group_value = findChild<QSpinBox *>(QString("spinnerSwitch%1").arg(i + 1));
switch_group_value->setValue(net_cards_conf[i].switch_group);
auto *secret_value = findChild<QLineEdit *>(QString("secretSwitch%1").arg(i + 1));
secret_value->setText(net_cards_conf[i].secret);
}
}
}

136
src/qt/qt_settingsnetwork.ui
View File

@@ -170,38 +170,18 @@
</widget>
</item>
<item row="7" column="0">
<widget class="QLabel" name="labelSwitch1">
<widget class="QLabel" name="labelSecret1">
<property name="text">
<string>Switch:</string>
<string>Shared secret:</string>
</property>
</widget>
</item>
<item row="7" column="1">
<layout class="QHBoxLayout" name="HLayoutSwitch1">
<item>
<widget class="QSpinBox" name="spinnerSwitch1">
<property name="minimum">
<number>1</number>
</property>
<property name="maximum">
<number>10</number>
</property>
</widget>
</item>
<item>
<spacer name="horizontalSpacerSwitch1">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
</layout>
<widget class="QLineEdit" name="secretSwitch1">
<property name="maxLength">
<number>256</number>
</property>
</widget>
</item>
<item row="8" column="0">
<widget class="QLabel" name="labelPromisc1">
@@ -385,38 +365,18 @@
</widget>
</item>
<item row="7" column="0">
<widget class="QLabel" name="labelSwitch2">
<widget class="QLabel" name="labelSecret2">
<property name="text">
<string>Switch:</string>
<string>Shared secret:</string>
</property>
</widget>
</item>
<item row="7" column="1">
<layout class="QHBoxLayout" name="HLayoutSwitch2">
<item>
<widget class="QSpinBox" name="spinnerSwitch2">
<property name="minimum">
<number>1</number>
</property>
<property name="maximum">
<number>10</number>
</property>
</widget>
</item>
<item>
<spacer name="horizontalSpacerSwitch2">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
</layout>
<widget class="QLineEdit" name="secretSwitch2">
<property name="maxLength">
<number>256</number>
</property>
</widget>
</item>
<item row="8" column="0">
<widget class="QLabel" name="labelPromisc2">
@@ -600,38 +560,18 @@
</widget>
</item>
<item row="7" column="0">
<widget class="QLabel" name="labelSwitch3">
<widget class="QLabel" name="labelSecret3">
<property name="text">
<string>Switch:</string>
<string>Shared secret:</string>
</property>
</widget>
</item>
<item row="7" column="1">
<layout class="QHBoxLayout" name="HLayoutSwitch3">
<item>
<widget class="QSpinBox" name="spinnerSwitch3">
<property name="minimum">
<number>1</number>
</property>
<property name="maximum">
<number>10</number>
</property>
</widget>
</item>
<item>
<spacer name="horizontalSpacerSwitch3">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
</layout>
<widget class="QLineEdit" name="secretSwitch3">
<property name="maxLength">
<number>256</number>
</property>
</widget>
</item>
<item row="8" column="0">
<widget class="QLabel" name="labelPromisc3">
@@ -815,38 +755,18 @@
</widget>
</item>
<item row="7" column="0">
<widget class="QLabel" name="labelSwitch4">
<widget class="QLabel" name="labelSecret4">
<property name="text">
<string>Switch:</string>
<string>Shared secret:</string>
</property>
</widget>
</item>
<item row="7" column="1">
<layout class="QHBoxLayout" name="HLayoutSwitch4">
<item>
<widget class="QSpinBox" name="spinnerSwitch4">
<property name="minimum">
<number>1</number>
</property>
<property name="maximum">
<number>10</number>
</property>
</widget>
</item>
<item>
<spacer name="horizontalSpacerSwitch4">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
</layout>
<widget class="QLineEdit" name="secretSwitch4">
<property name="maxLength">
<number>256</number>
</property>
</widget>
</item>
<item row="8" column="0">
<widget class="QLabel" name="labelPromisc4">