Obsolete for some time now.
This commit is contained in:
Michael Brown
parent
84202d89f0
commit
a6d1815bc6
|
|
@ -1,751 +0,0 @@
|
|||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
#include <time.h>
|
||||
#include <sys/socket.h>
|
||||
#include <sys/un.h>
|
||||
#include <net/if.h>
|
||||
#include <net/ethernet.h>
|
||||
#include <getopt.h>
|
||||
#include <assert.h>
|
||||
|
||||
#include <gpxe/ip.h>
|
||||
#include <gpxe/tcp.h>
|
||||
#include <gpxe/hello.h>
|
||||
#include <gpxe/iscsi.h>
|
||||
|
||||
typedef int irq_action_t;
|
||||
|
||||
struct nic {
|
||||
struct nic_operations *nic_op;
|
||||
unsigned char *node_addr;
|
||||
unsigned char *packet;
|
||||
unsigned int packetlen;
|
||||
void *priv_data; /* driver private data */
|
||||
};
|
||||
|
||||
struct nic_operations {
|
||||
int ( *connect ) ( struct nic * );
|
||||
int ( *poll ) ( struct nic *, int retrieve );
|
||||
void ( *transmit ) ( struct nic *, const char *,
|
||||
unsigned int, unsigned int, const char * );
|
||||
void ( *irq ) ( struct nic *, irq_action_t );
|
||||
};
|
||||
|
||||
/*****************************************************************************
|
||||
*
|
||||
* Net device layer
|
||||
*
|
||||
*/
|
||||
|
||||
#include "../proto/uip/uip_arp.h"
|
||||
|
||||
static unsigned char node_addr[ETH_ALEN];
|
||||
static unsigned char packet[ETH_FRAME_LEN];
|
||||
struct nic static_nic = {
|
||||
.node_addr = node_addr,
|
||||
.packet = packet,
|
||||
};
|
||||
|
||||
/* Must be a macro because priv_data[] is of variable size */
|
||||
#define alloc_netdevice( priv_size ) ( { \
|
||||
static char priv_data[priv_size]; \
|
||||
static_nic.priv_data = priv_data; \
|
||||
&static_nic; } )
|
||||
|
||||
static int register_netdevice ( struct nic *nic ) {
|
||||
struct uip_eth_addr hwaddr;
|
||||
|
||||
memcpy ( &hwaddr, nic->node_addr, sizeof ( hwaddr ) );
|
||||
uip_setethaddr ( hwaddr );
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline void unregister_netdevice ( struct nic *nic ) {
|
||||
/* Do nothing */
|
||||
}
|
||||
|
||||
static inline void free_netdevice ( struct nic *nic ) {
|
||||
/* Do nothing */
|
||||
}
|
||||
|
||||
int netdev_poll ( int retrieve, void **data, size_t *len ) {
|
||||
int rc = static_nic.nic_op->poll ( &static_nic, retrieve );
|
||||
*data = static_nic.packet;
|
||||
*len = static_nic.packetlen;
|
||||
return rc;
|
||||
}
|
||||
|
||||
void netdev_transmit ( const void *data, size_t len ) {
|
||||
uint16_t type = ntohs ( *( ( uint16_t * ) ( data + 12 ) ) );
|
||||
static_nic.nic_op->transmit ( &static_nic, data, type,
|
||||
len - ETH_HLEN,
|
||||
data + ETH_HLEN );
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
*
|
||||
* Utility functions
|
||||
*
|
||||
*/
|
||||
|
||||
static void hex_dump ( const void *data, size_t len ) {
|
||||
unsigned int index;
|
||||
for ( index = 0; index < len; index++ ) {
|
||||
if ( ( index % 16 ) == 0 ) {
|
||||
printf ( "\n%08x :", index );
|
||||
}
|
||||
printf ( " %02x", * ( ( unsigned char * ) ( data + index ) ) );
|
||||
}
|
||||
printf ( "\n" );
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
*
|
||||
* Hijack device interface
|
||||
*
|
||||
* This requires a hijack daemon to be running
|
||||
*
|
||||
*/
|
||||
|
||||
struct hijack {
|
||||
int fd;
|
||||
};
|
||||
|
||||
struct hijack_device {
|
||||
char *name;
|
||||
void *priv;
|
||||
};
|
||||
|
||||
static inline void hijack_set_drvdata ( struct hijack_device *hijack_dev,
|
||||
void *data ) {
|
||||
hijack_dev->priv = data;
|
||||
}
|
||||
|
||||
static inline void * hijack_get_drvdata ( struct hijack_device *hijack_dev ) {
|
||||
return hijack_dev->priv;
|
||||
}
|
||||
|
||||
static int hijack_poll ( struct nic *nic, int retrieve ) {
|
||||
struct hijack *hijack = nic->priv_data;
|
||||
fd_set fdset;
|
||||
struct timeval tv;
|
||||
int ready;
|
||||
ssize_t len;
|
||||
|
||||
/* Poll for data */
|
||||
FD_ZERO ( &fdset );
|
||||
FD_SET ( hijack->fd, &fdset );
|
||||
tv.tv_sec = 0;
|
||||
tv.tv_usec = 500; /* 500us to avoid hogging CPU */
|
||||
ready = select ( ( hijack->fd + 1 ), &fdset, NULL, NULL, &tv );
|
||||
if ( ready < 0 ) {
|
||||
fprintf ( stderr, "select() failed: %s\n",
|
||||
strerror ( errno ) );
|
||||
return 0;
|
||||
}
|
||||
if ( ready == 0 )
|
||||
return 0;
|
||||
|
||||
/* Return if we're not retrieving data yet */
|
||||
if ( ! retrieve )
|
||||
return 1;
|
||||
|
||||
/* Fetch data */
|
||||
len = read ( hijack->fd, nic->packet, ETH_FRAME_LEN );
|
||||
if ( len < 0 ) {
|
||||
fprintf ( stderr, "read() failed: %s\n",
|
||||
strerror ( errno ) );
|
||||
return 0;
|
||||
}
|
||||
nic->packetlen = len;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static void hijack_transmit ( struct nic *nic, const char *dest,
|
||||
unsigned int type, unsigned int size,
|
||||
const char *packet ) {
|
||||
struct hijack *hijack = nic->priv_data;
|
||||
unsigned int nstype = htons ( type );
|
||||
unsigned int total_size = ETH_HLEN + size;
|
||||
char txbuf[ total_size ];
|
||||
|
||||
/* Build packet header */
|
||||
memcpy ( txbuf, dest, ETH_ALEN );
|
||||
memcpy ( txbuf + ETH_ALEN, nic->node_addr, ETH_ALEN );
|
||||
memcpy ( txbuf + 2 * ETH_ALEN, &nstype, 2 );
|
||||
memcpy ( txbuf + ETH_HLEN, packet, size );
|
||||
|
||||
/* Transmit data */
|
||||
if ( write ( hijack->fd, txbuf, total_size ) != total_size ) {
|
||||
fprintf ( stderr, "write() failed: %s\n",
|
||||
strerror ( errno ) );
|
||||
}
|
||||
}
|
||||
|
||||
static int hijack_connect ( struct nic *nic ) {
|
||||
return 1;
|
||||
}
|
||||
|
||||
static void hijack_irq ( struct nic *nic, irq_action_t action ) {
|
||||
/* Do nothing */
|
||||
}
|
||||
|
||||
static struct nic_operations hijack_operations = {
|
||||
.connect = hijack_connect,
|
||||
.transmit = hijack_transmit,
|
||||
.poll = hijack_poll,
|
||||
.irq = hijack_irq,
|
||||
};
|
||||
|
||||
int hijack_probe ( struct hijack_device *hijack_dev ) {
|
||||
struct nic *nic;
|
||||
struct hijack *hijack;
|
||||
struct sockaddr_un sun;
|
||||
int i;
|
||||
|
||||
nic = alloc_netdevice ( sizeof ( *hijack ) );
|
||||
if ( ! nic ) {
|
||||
fprintf ( stderr, "alloc_netdevice() failed\n" );
|
||||
goto err_alloc;
|
||||
}
|
||||
hijack = nic->priv_data;
|
||||
memset ( hijack, 0, sizeof ( *hijack ) );
|
||||
|
||||
/* Create socket */
|
||||
hijack->fd = socket ( PF_UNIX, SOCK_SEQPACKET, 0 );
|
||||
if ( hijack->fd < 0 ) {
|
||||
fprintf ( stderr, "socket() failed: %s\n",
|
||||
strerror ( errno ) );
|
||||
goto err;
|
||||
}
|
||||
|
||||
/* Connect to hijack daemon */
|
||||
sun.sun_family = AF_UNIX;
|
||||
snprintf ( sun.sun_path, sizeof ( sun.sun_path ), "/var/run/hijack-%s",
|
||||
hijack_dev->name );
|
||||
if ( connect ( hijack->fd, ( struct sockaddr * ) &sun,
|
||||
sizeof ( sun ) ) < 0 ) {
|
||||
fprintf ( stderr, "could not connect to %s: %s\n",
|
||||
sun.sun_path, strerror ( errno ) );
|
||||
goto err;
|
||||
}
|
||||
|
||||
/* Generate MAC address */
|
||||
srand ( time ( NULL ) );
|
||||
for ( i = 0 ; i < ETH_ALEN ; i++ ) {
|
||||
nic->node_addr[i] = ( rand() & 0xff );
|
||||
}
|
||||
nic->node_addr[0] &= 0xfe; /* clear multicast bit */
|
||||
nic->node_addr[0] |= 0x02; /* set "locally-assigned" bit */
|
||||
|
||||
nic->nic_op = &hijack_operations;
|
||||
if ( register_netdevice ( nic ) < 0 )
|
||||
goto err;
|
||||
|
||||
hijack_set_drvdata ( hijack_dev, nic );
|
||||
return 1;
|
||||
|
||||
err:
|
||||
if ( hijack->fd >= 0 )
|
||||
close ( hijack->fd );
|
||||
free_netdevice ( nic );
|
||||
err_alloc:
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void hijack_disable ( struct hijack_device *hijack_dev ) {
|
||||
struct nic *nic = hijack_get_drvdata ( hijack_dev );
|
||||
struct hijack *hijack = nic->priv_data;
|
||||
|
||||
unregister_netdevice ( nic );
|
||||
close ( hijack->fd );
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
*
|
||||
* "Hello world" protocol tester
|
||||
*
|
||||
*/
|
||||
|
||||
struct hello_options {
|
||||
struct sockaddr_in server;
|
||||
const char *message;
|
||||
};
|
||||
|
||||
static void hello_usage ( char **argv ) {
|
||||
fprintf ( stderr,
|
||||
"Usage: %s [global options] hello [hello-specific options]\n"
|
||||
"\n"
|
||||
"hello-specific options:\n"
|
||||
" -h|--help Print this help message\n"
|
||||
" -s|--server ip_addr Server IP address\n"
|
||||
" -p|--port port Port number\n"
|
||||
" -m|--message msg Message to send\n",
|
||||
argv[0] );
|
||||
}
|
||||
|
||||
static int hello_parse_options ( int argc, char **argv,
|
||||
struct hello_options *options ) {
|
||||
static struct option long_options[] = {
|
||||
{ "server", 1, NULL, 's' },
|
||||
{ "port", 1, NULL, 'p' },
|
||||
{ "message", 1, NULL, 'm' },
|
||||
{ "help", 0, NULL, 'h' },
|
||||
{ },
|
||||
};
|
||||
int c;
|
||||
char *endptr;
|
||||
|
||||
/* Set default options */
|
||||
memset ( options, 0, sizeof ( *options ) );
|
||||
inet_aton ( "192.168.0.1", &options->server.sin_addr );
|
||||
options->server.sin_port = htons ( 80 );
|
||||
options->message = "Hello world!";
|
||||
|
||||
/* Parse command-line options */
|
||||
while ( 1 ) {
|
||||
int option_index = 0;
|
||||
|
||||
c = getopt_long ( argc, argv, "s:p:m:h", long_options,
|
||||
&option_index );
|
||||
if ( c < 0 )
|
||||
break;
|
||||
|
||||
switch ( c ) {
|
||||
case 's':
|
||||
if ( inet_aton ( optarg,
|
||||
&options->server.sin_addr ) == 0 ) {
|
||||
fprintf ( stderr, "Invalid IP address %s\n",
|
||||
optarg );
|
||||
return -1;
|
||||
}
|
||||
break;
|
||||
case 'p':
|
||||
options->server.sin_port =
|
||||
htons ( strtoul ( optarg, &endptr, 0 ) );
|
||||
if ( *endptr != '\0' ) {
|
||||
fprintf ( stderr, "Invalid port %s\n",
|
||||
optarg );
|
||||
return -1;
|
||||
}
|
||||
break;
|
||||
case 'm':
|
||||
options->message = optarg;
|
||||
break;
|
||||
case 'h':
|
||||
hello_usage ( argv );
|
||||
return -1;
|
||||
case '?':
|
||||
/* Unrecognised option */
|
||||
return -1;
|
||||
default:
|
||||
fprintf ( stderr, "Unrecognised option '-%c'\n", c );
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
/* Check there are no remaining arguments */
|
||||
if ( optind != argc ) {
|
||||
hello_usage ( argv );
|
||||
return -1;
|
||||
}
|
||||
|
||||
return optind;
|
||||
}
|
||||
|
||||
static void test_hello_callback ( char *data, size_t len ) {
|
||||
int i;
|
||||
char c;
|
||||
|
||||
for ( i = 0 ; i < len ; i++ ) {
|
||||
c = data[i];
|
||||
if ( c == '\r' ) {
|
||||
/* Print nothing */
|
||||
} else if ( ( c == '\n' ) || ( c >= 32 ) || ( c <= 126 ) ) {
|
||||
putchar ( c );
|
||||
} else {
|
||||
putchar ( '.' );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static int test_hello ( int argc, char **argv ) {
|
||||
struct hello_options options;
|
||||
struct hello_request hello;
|
||||
|
||||
/* Parse hello-specific options */
|
||||
if ( hello_parse_options ( argc, argv, &options ) < 0 )
|
||||
return -1;
|
||||
|
||||
/* Construct hello request */
|
||||
memset ( &hello, 0, sizeof ( hello ) );
|
||||
hello.tcp.sin = options.server;
|
||||
hello.message = options.message;
|
||||
hello.callback = test_hello_callback;
|
||||
fprintf ( stderr, "Saying \"%s\" to %s:%d\n", hello.message,
|
||||
inet_ntoa ( hello.tcp.sin.sin_addr ),
|
||||
ntohs ( hello.tcp.sin.sin_port ) );
|
||||
|
||||
/* Issue hello request and run to completion */
|
||||
hello_connect ( &hello );
|
||||
while ( ! hello.complete ) {
|
||||
run_tcpip ();
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
*
|
||||
* iSCSI protocol tester
|
||||
*
|
||||
*/
|
||||
|
||||
struct iscsi_options {
|
||||
struct sockaddr_in server;
|
||||
const char *initiator;
|
||||
const char *target;
|
||||
};
|
||||
|
||||
static void iscsi_usage ( char **argv ) {
|
||||
fprintf ( stderr,
|
||||
"Usage: %s [global options] iscsi [iscsi-specific options]\n"
|
||||
"\n"
|
||||
"iscsi-specific options:\n"
|
||||
" -h|--help Print this help message\n"
|
||||
" -s|--server ip_addr Server IP address\n"
|
||||
" -p|--port port Port number\n"
|
||||
" -i|--initiator iqn iSCSI initiator name\n"
|
||||
" -t|--target iqn iSCSI target name\n",
|
||||
argv[0] );
|
||||
}
|
||||
|
||||
static int iscsi_parse_options ( int argc, char **argv,
|
||||
struct iscsi_options *options ) {
|
||||
static struct option long_options[] = {
|
||||
{ "server", 1, NULL, 's' },
|
||||
{ "port", 1, NULL, 'p' },
|
||||
{ "initiator", 1, NULL, 'i' },
|
||||
{ "target", 1, NULL, 't' },
|
||||
{ "help", 0, NULL, 'h' },
|
||||
{ },
|
||||
};
|
||||
int c;
|
||||
char *endptr;
|
||||
|
||||
/* Set default options */
|
||||
memset ( options, 0, sizeof ( *options ) );
|
||||
inet_aton ( "192.168.0.1", &options->server.sin_addr );
|
||||
options->server.sin_port = htons ( 3260 );
|
||||
options->initiator = "iqn.1900-01.localdomain.localhost:initiator";
|
||||
options->target = "iqn.1900-01.localdomain.localhost:target";
|
||||
|
||||
/* Parse command-line options */
|
||||
while ( 1 ) {
|
||||
int option_index = 0;
|
||||
|
||||
c = getopt_long ( argc, argv, "s:p:i:t:h", long_options,
|
||||
&option_index );
|
||||
if ( c < 0 )
|
||||
break;
|
||||
|
||||
switch ( c ) {
|
||||
case 's':
|
||||
if ( inet_aton ( optarg,
|
||||
&options->server.sin_addr ) == 0 ) {
|
||||
fprintf ( stderr, "Invalid IP address %s\n",
|
||||
optarg );
|
||||
return -1;
|
||||
}
|
||||
break;
|
||||
case 'p':
|
||||
options->server.sin_port =
|
||||
htons ( strtoul ( optarg, &endptr, 0 ) );
|
||||
if ( *endptr != '\0' ) {
|
||||
fprintf ( stderr, "Invalid port %s\n",
|
||||
optarg );
|
||||
return -1;
|
||||
}
|
||||
break;
|
||||
case 'i':
|
||||
options->initiator = optarg;
|
||||
break;
|
||||
case 't':
|
||||
options->target = optarg;
|
||||
break;
|
||||
case 'h':
|
||||
iscsi_usage ( argv );
|
||||
return -1;
|
||||
case '?':
|
||||
/* Unrecognised option */
|
||||
return -1;
|
||||
default:
|
||||
fprintf ( stderr, "Unrecognised option '-%c'\n", c );
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
/* Check there are no remaining arguments */
|
||||
if ( optind != argc ) {
|
||||
iscsi_usage ( argv );
|
||||
return -1;
|
||||
}
|
||||
|
||||
return optind;
|
||||
}
|
||||
|
||||
struct test_iscsi_buffer {
|
||||
unsigned char data[512];
|
||||
};
|
||||
|
||||
static void test_iscsi_callback ( void *private, const void *data,
|
||||
unsigned long offset, size_t len ) {
|
||||
struct test_iscsi_buffer *buffer = private;
|
||||
|
||||
assert ( ( offset + len ) <= sizeof ( buffer->data ) );
|
||||
memcpy ( buffer->data + offset, data, len );
|
||||
}
|
||||
|
||||
static int test_iscsi_block ( struct iscsi_session *iscsi,
|
||||
unsigned int block ) {
|
||||
struct test_iscsi_buffer buffer;
|
||||
|
||||
iscsi->block_size = 512;
|
||||
iscsi->block_start = block;
|
||||
iscsi->block_count = 1;
|
||||
iscsi->block_read_callback = test_iscsi_callback;
|
||||
iscsi->block_read_private = &buffer;
|
||||
memset ( buffer.data, 0x61, sizeof ( buffer.data ) );
|
||||
|
||||
/* Start up iscsi session */
|
||||
iscsi_wakeup ( iscsi );
|
||||
while ( iscsi_busy ( iscsi ) ) {
|
||||
run_tcpip ();
|
||||
}
|
||||
|
||||
/* Check for errors */
|
||||
if ( iscsi_error ( iscsi ) ) {
|
||||
fprintf ( stderr, "iSCSI error on block %d\n", block );
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* Dump out data */
|
||||
hex_dump ( buffer.data, sizeof ( buffer.data ) );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int test_iscsi ( int argc, char **argv ) {
|
||||
struct iscsi_options options;
|
||||
struct iscsi_session iscsi;
|
||||
unsigned int block;
|
||||
|
||||
/* Parse iscsi-specific options */
|
||||
if ( iscsi_parse_options ( argc, argv, &options ) < 0 )
|
||||
return -1;
|
||||
|
||||
/* Construct iscsi session */
|
||||
memset ( &iscsi, 0, sizeof ( iscsi ) );
|
||||
iscsi.tcp.sin = options.server;
|
||||
iscsi.initiator = options.initiator;
|
||||
iscsi.target = options.target;
|
||||
|
||||
/* Read some blocks */
|
||||
for ( block = 0 ; block < 4 ; block += 2 ) {
|
||||
if ( test_iscsi_block ( &iscsi, block ) < 0 )
|
||||
return -1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
*
|
||||
* Protocol tester
|
||||
*
|
||||
*/
|
||||
|
||||
struct protocol_test {
|
||||
const char *name;
|
||||
int ( *exec ) ( int argc, char **argv );
|
||||
};
|
||||
|
||||
static struct protocol_test tests[] = {
|
||||
{ "hello", test_hello },
|
||||
{ "iscsi", test_iscsi },
|
||||
};
|
||||
|
||||
#define NUM_TESTS ( sizeof ( tests ) / sizeof ( tests[0] ) )
|
||||
|
||||
static void list_tests ( void ) {
|
||||
int i;
|
||||
|
||||
for ( i = 0 ; i < NUM_TESTS ; i++ ) {
|
||||
printf ( "%s\n", tests[i].name );
|
||||
}
|
||||
}
|
||||
|
||||
static struct protocol_test * get_test_from_name ( const char *name ) {
|
||||
int i;
|
||||
|
||||
for ( i = 0 ; i < NUM_TESTS ; i++ ) {
|
||||
if ( strcmp ( name, tests[i].name ) == 0 )
|
||||
return &tests[i];
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
*
|
||||
* Parse command-line options
|
||||
*
|
||||
*/
|
||||
|
||||
struct tester_options {
|
||||
char interface[IF_NAMESIZE];
|
||||
struct in_addr in_addr;
|
||||
struct in_addr netmask;
|
||||
struct in_addr gateway;
|
||||
};
|
||||
|
||||
static void usage ( char **argv ) {
|
||||
fprintf ( stderr,
|
||||
"Usage: %s [global options] <test> [test-specific options]\n"
|
||||
"\n"
|
||||
"Global options:\n"
|
||||
" -h|--help Print this help message\n"
|
||||
" -i|--interface intf Use specified network interface\n"
|
||||
" -f|--from ip-addr Use specified local IP address\n"
|
||||
" -n|--netmask mask Use specified netmask\n"
|
||||
" -g|--gateway ip-addr Use specified default gateway\n"
|
||||
" -l|--list List available tests\n"
|
||||
"\n"
|
||||
"Use \"%s <test> -h\" to view test-specific options\n",
|
||||
argv[0], argv[0] );
|
||||
}
|
||||
|
||||
static int parse_options ( int argc, char **argv,
|
||||
struct tester_options *options ) {
|
||||
static struct option long_options[] = {
|
||||
{ "interface", 1, NULL, 'i' },
|
||||
{ "from", 1, NULL, 'f' },
|
||||
{ "netmask", 1, NULL, 'n' },
|
||||
{ "gateway", 1, NULL, 'g' },
|
||||
{ "list", 0, NULL, 'l' },
|
||||
{ "help", 0, NULL, 'h' },
|
||||
{ },
|
||||
};
|
||||
int c;
|
||||
|
||||
/* Set default options */
|
||||
memset ( options, 0, sizeof ( *options ) );
|
||||
strncpy ( options->interface, "eth0", sizeof ( options->interface ) );
|
||||
inet_aton ( "192.168.0.2", &options->in_addr );
|
||||
|
||||
/* Parse command-line options */
|
||||
while ( 1 ) {
|
||||
int option_index = 0;
|
||||
|
||||
c = getopt_long ( argc, argv, "+i:f:n:g:hl", long_options,
|
||||
&option_index );
|
||||
if ( c < 0 )
|
||||
break;
|
||||
|
||||
switch ( c ) {
|
||||
case 'i':
|
||||
strncpy ( options->interface, optarg,
|
||||
sizeof ( options->interface ) );
|
||||
break;
|
||||
case 'f':
|
||||
if ( inet_aton ( optarg, &options->in_addr ) == 0 ) {
|
||||
fprintf ( stderr, "Invalid IP address %s\n",
|
||||
optarg );
|
||||
return -1;
|
||||
}
|
||||
break;
|
||||
case 'n':
|
||||
if ( inet_aton ( optarg, &options->netmask ) == 0 ) {
|
||||
fprintf ( stderr, "Invalid IP address %s\n",
|
||||
optarg );
|
||||
return -1;
|
||||
}
|
||||
break;
|
||||
case 'g':
|
||||
if ( inet_aton ( optarg, &options->gateway ) == 0 ) {
|
||||
fprintf ( stderr, "Invalid IP address %s\n",
|
||||
optarg );
|
||||
return -1;
|
||||
}
|
||||
break;
|
||||
case 'l':
|
||||
list_tests ();
|
||||
return -1;
|
||||
case 'h':
|
||||
usage ( argv );
|
||||
return -1;
|
||||
case '?':
|
||||
/* Unrecognised option */
|
||||
return -1;
|
||||
default:
|
||||
fprintf ( stderr, "Unrecognised option '-%c'\n", c );
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
/* Check there is a test specified */
|
||||
if ( optind == argc ) {
|
||||
usage ( argv );
|
||||
return -1;
|
||||
}
|
||||
|
||||
return optind;
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
*
|
||||
* Main program
|
||||
*
|
||||
*/
|
||||
|
||||
int main ( int argc, char **argv ) {
|
||||
struct tester_options options;
|
||||
struct protocol_test *test;
|
||||
struct hijack_device hijack_dev;
|
||||
|
||||
/* Parse command-line options */
|
||||
if ( parse_options ( argc, argv, &options ) < 0 )
|
||||
exit ( 1 );
|
||||
|
||||
/* Identify test */
|
||||
test = get_test_from_name ( argv[optind] );
|
||||
if ( ! test ) {
|
||||
fprintf ( stderr, "Unrecognised test \"%s\"\n", argv[optind] );
|
||||
exit ( 1 );
|
||||
}
|
||||
optind++;
|
||||
|
||||
/* Initialise the protocol stack */
|
||||
init_tcpip();
|
||||
set_ipaddr ( options.in_addr );
|
||||
set_netmask ( options.netmask );
|
||||
set_gateway ( options.gateway );
|
||||
|
||||
/* Open the hijack device */
|
||||
hijack_dev.name = options.interface;
|
||||
if ( ! hijack_probe ( &hijack_dev ) )
|
||||
exit ( 1 );
|
||||
|
||||
/* Run the test */
|
||||
if ( test->exec ( argc, argv ) < 0 )
|
||||
exit ( 1 );
|
||||
|
||||
/* Close the hijack device */
|
||||
hijack_disable ( &hijack_dev );
|
||||
|
||||
return 0;
|
||||
}
|
||||
Reference in New Issue