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Allow specifying the local IP address via --from.

This commit is contained in:
Michael Brown 2006-03-24 17:28:40 +00:00
parent b44332eb7d
commit 90892d5ec7
1 changed files with 14 additions and 1 deletions
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15
src/util/prototester.c
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@ -11,6 +11,7 @@
#include <getopt.h>
#include <assert.h>
#include <gpxe/ip.h>
#include <gpxe/tcp.h>
#include <gpxe/hello.h>
@ -419,6 +420,7 @@ static struct protocol_test * get_test_from_name ( const char *name ) {
struct tester_options {
char interface[IF_NAMESIZE];
struct in_addr in_addr;
};
static void usage ( char **argv ) {
@ -428,6 +430,7 @@ static void usage ( char **argv ) {
"Global options:\n"
" -h|--help Print this help message\n"
" -i|--interface intf Use specified network interface\n"
" -f|--from ip-address Use specified local IP address\n"
" -l|--list List available tests\n"
"\n"
"Use \"%s <test> -h\" to view test-specific options\n",
@ -438,6 +441,7 @@ 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' },
{ "list", 0, NULL, 'l' },
{ "help", 0, NULL, 'h' },
{ },
@ -447,12 +451,13 @@ static int parse_options ( int argc, char **argv,
/* 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:hl", long_options,
c = getopt_long ( argc, argv, "+i:f:hl", long_options,
&option_index );
if ( c < 0 )
break;
@ -462,6 +467,13 @@ static int parse_options ( int argc, char **argv,
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 'l':
list_tests ();
return -1;
@ -511,6 +523,7 @@ int main ( int argc, char **argv ) {
/* Initialise the protocol stack */
init_tcpip();
set_ipaddr ( options.in_addr );
/* Open the hijack device */
hijack_dev.name = options.interface;