int main(int argc, char *argv[])
{
const struct interface *interface;
const char *filename;
const char *output_type;
if (argc != 3)
{
help(argv[0]);
}
filename = argv[1];
interface = parse_interface(filename);
output_type = argv[2];
if (strcmp(output_type, "c_client") == 0)
{
c_client_generator_generate(interface);
}
else if (strcmp(output_type, "c_server") == 0)
{
c_server_generator_generate(interface);
}
else
{
fprintf(stderr, "error: unexpected output_type [%s]. Expected: c_client, c_server\n", output_type);
help(argv[0]);
}
interface_delete(interface);
return 0;
}
void load_config(void) {
if ((lang = malloc(strlen(DEFAULT_LANGUAGE)+1))==NULL)
print_error("Out of memory");
strcpy(lang, DEFAULT_LANGUAGE);
if ((locale = malloc(strlen(DEFAULT_LOCALE)+1))==NULL)
print_error("Out of memory");
strcpy(locale, DEFAULT_LOCALE);
units = DEFAULT_UNITS;
ifaces = NULL;
FILE *stream;
if ((stream = fopen(CONFIG_PATH, "r")) == NULL)
print_error("Can't open config file");;
while (!feof(stream)) {
char *line = read_line(stream);
char *directive, *value;
parse_line(line, &directive, &value);
if (directive!=NULL) {
lowerstr(directive);
if (strcmp(directive, "language")== 0) {
parse_language(value);
}
else if (strcmp(directive, "locale")== 0) {
parse_locale(value);
}
else if (strcmp(directive, "units")==0) {
parse_units(value);
}
else if (strcmp(directive, "interface")==0) {
parse_interface(value);
}
free(directive);
free(value);
}
free(line);
}
if (ifaces == NULL) {
print_error("No interface specified in config file.");
}
}
static void
start_element (GMarkupParseContext *context,
const gchar *element_name,
const gchar **names,
const gchar **values,
gpointer user_data,
GError **error)
{
ParserData *data = (ParserData*)user_data;
#ifdef G_ENABLE_DEBUG
if (GTK_DEBUG_CHECK (BUILDER))
{
GString *tags = g_string_new ("");
int i;
for (i = 0; names[i]; i++)
g_string_append_printf (tags, "%s=\"%s\" ", names[i], values[i]);
if (i)
{
g_string_insert_c (tags, 0, ' ');
g_string_truncate (tags, tags->len - 1);
}
g_message ("<%s%s>", element_name, tags->str);
g_string_free (tags, TRUE);
}
#endif
if (!data->last_element && strcmp (element_name, "interface") != 0)
{
error_unhandled_tag (data, element_name, error);
return;
}
data->last_element = element_name;
if (data->subparser)
{
if (!subparser_start (context, element_name, names, values, data, error))
return;
}
if (strcmp (element_name, "requires") == 0)
parse_requires (data, element_name, names, values, error);
else if (strcmp (element_name, "object") == 0)
parse_object (context, data, element_name, names, values, error);
else if (strcmp (element_name, "template") == 0)
parse_template (context, data, element_name, names, values, error);
else if (data->requested_objects && !data->inside_requested_object)
{
/* If outside a requested object, simply ignore this tag */
}
else if (strcmp (element_name, "child") == 0)
parse_child (data, element_name, names, values, error);
else if (strcmp (element_name, "property") == 0)
parse_property (data, element_name, names, values, error);
else if (strcmp (element_name, "signal") == 0)
parse_signal (data, element_name, names, values, error);
else if (strcmp (element_name, "interface") == 0)
parse_interface (data, element_name, names, values, error);
else if (strcmp (element_name, "menu") == 0)
_gtk_builder_menu_start (data, element_name, names, values, error);
else if (strcmp (element_name, "placeholder") == 0)
{
/* placeholder has no special treatmeant, but it needs an
* if clause to avoid an error below.
*/
}
else if (!parse_custom (context, element_name, names, values, data, error))
error_unhandled_tag (data, element_name, error);
}
int
main(int argc,char *argv[])
{
struct tapif tapif[NETIF_MAX];
struct netif netif[NETIF_MAX];
int ch;
int n = 0;
memset(tapif,0,sizeof(tapif));
memset(netif,0,sizeof(netif));
tcpip_init(NULL,NULL);
#ifdef LWIP_DEBUG
while ((ch = getopt(argc,argv,"CEHdhi:")) != -1) {
#else
while ((ch = getopt(argc,argv,"CEHhi:")) != -1) {
#endif
switch (ch) {
case 'C':
chargen_init();
break;
case 'E':
udpecho_init();
tcpecho_init();
break;
case 'H':
http_server_netconn_init();
break;
#ifdef LWIP_DEBUG
case 'd':
debug_flags |= (LWIP_DBG_ON|LWIP_DBG_TRACE|LWIP_DBG_STATE|
LWIP_DBG_FRESH|LWIP_DBG_HALT);
break;
#endif
case 'i':
if (n >= NETIF_MAX)
break;
if (parse_interface(&tapif[n],optarg) != 0)
help();
netif_add(&netif[n],
IP4_OR_NULL(tapif[n].ip_addr),
IP4_OR_NULL(tapif[n].netmask),
IP4_OR_NULL(tapif[n].gw),
&tapif[n],
tapif_init,
tcpip_input);
if (n == 0)
netif_set_default(&netif[n]);
netif_set_up(&netif[n]);
if (IP4_OR_NULL(tapif[n].ip_addr) == 0 &&
IP4_OR_NULL(tapif[n].netmask) == 0 &&
IP4_OR_NULL(tapif[n].gw) == 0)
dhcp_start(&netif[n]);
n++;
break;
case 'h':
default:
help();
}
}
argc -= optind;
argv += optind;
if (n <= 0)
help();
pause();
return -1;
}
static vsf_err_t parse_configuration(struct usb_config_t *config,
uint8_t *buffer)
{
int i, retval, size;
struct usb_descriptor_header_t *header;
memcpy(config, buffer, USB_DT_CONFIG_SIZE);
size = config->wTotalLength;
#ifdef USB_MAXINTERFACES
if (config->bNumInterfaces > USB_MAXINTERFACES)
return VSFERR_FAIL;
#endif
config->interface = vsf_bufmgr_malloc(sizeof(struct usb_interface_t) *
config->bNumInterfaces);
if (config->interface == NULL)
return VSFERR_NOT_ENOUGH_RESOURCES;
memset(config->interface, 0, sizeof(struct usb_interface_t) *
config->bNumInterfaces);
buffer += config->bLength;
size -= config->bLength;
//config->extra = NULL;
//config->extralen = 0;
for (i = 0; i < config->bNumInterfaces; i++)
{
int32_t numskipped;
//int32_t len;
//uint8_t *begin;
/* Skip over the rest of the Class Specific or Vendor */
/* Specific descriptors */
//begin = buffer;
numskipped = 0;
while (size >= sizeof(struct usb_descriptor_header_t))
{
header = (struct usb_descriptor_header_t *)buffer;
if ((header->bLength > size) || (header->bLength < 2))
{
return VSFERR_FAIL;
}
/* If we find another "proper" descriptor then we're done */
if ((header->bDescriptorType == USB_DT_ENDPOINT) ||
(header->bDescriptorType == USB_DT_INTERFACE) ||
(header->bDescriptorType == USB_DT_CONFIG) ||
(header->bDescriptorType == USB_DT_DEVICE))
break;
numskipped++;
buffer += header->bLength;
size -= header->bLength;
}
/*
len = (int32_t)(buffer - begin);
if (len)
{
if (config->extralen == 0)
{
// info
}
else
{
config->extra = begin;
config->extralen = len;
}
}
*/
retval = parse_interface(config->interface + i, buffer, size);
if (retval < 0)
return VSFERR_FAIL;
buffer += retval;
size -= retval;
}
return VSFERR_NONE;
}
static void
start_element (GMarkupParseContext *context,
const gchar *element_name,
const gchar **names,
const gchar **values,
gpointer user_data,
GError **error)
{
ParserData *data = (ParserData*)user_data;
#ifdef GTK_ENABLE_DEBUG
if (gtk_debug_flags & GTK_DEBUG_BUILDER)
{
GString *tags = g_string_new ("");
int i;
for (i = 0; names[i]; i++)
g_string_append_printf (tags, "%s=\"%s\" ", names[i], values[i]);
if (i)
{
g_string_insert_c (tags, 0, ' ');
g_string_truncate (tags, tags->len - 1);
}
g_print ("<%s%s>\n", element_name, tags->str);
g_string_free (tags, TRUE);
}
#endif
if (!data->last_element && strcmp (element_name, "interface") != 0)
{
g_set_error (error, GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_UNHANDLED_TAG,
_("Invalid root element: '%s'"),
element_name);
return;
}
data->last_element = element_name;
if (data->subparser)
if (!subparser_start (context, element_name, names, values,
data, error))
return;
if (strcmp (element_name, "requires") == 0)
parse_requires (data, element_name, names, values, error);
else if (strcmp (element_name, "object") == 0)
parse_object (context, data, element_name, names, values, error);
else if (data->requested_objects && !data->inside_requested_object)
{
/* If outside a requested object, simply ignore this tag */
return;
}
else if (strcmp (element_name, "child") == 0)
parse_child (data, element_name, names, values, error);
else if (strcmp (element_name, "property") == 0)
parse_property (data, element_name, names, values, error);
else if (strcmp (element_name, "signal") == 0)
parse_signal (data, element_name, names, values, error);
else if (strcmp (element_name, "interface") == 0)
parse_interface (data, element_name, names, values, error);
else if (strcmp (element_name, "placeholder") == 0)
{
/* placeholder has no special treatmeant, but it needs an
* if clause to avoid an error below.
*/
}
else
if (!parse_custom (context, element_name, names, values,
data, error))
g_set_error (error, GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_UNHANDLED_TAG,
_("Unhandled tag: '%s'"),
element_name);
}
static int parse_configuration(struct libusb_context *ctx,
struct libusb_config_descriptor *config, unsigned char *buffer,
int host_endian)
{
int i;
int r;
int size;
int tmp;
struct usb_descriptor_header header;
struct libusb_interface *usb_interface;
usbi_parse_descriptor(buffer, "bbwbbbbb", config, host_endian);
size = config->wTotalLength;
if (config->bNumInterfaces > USB_MAXINTERFACES) {
usbi_err(ctx, "too many interfaces (%d)", config->bNumInterfaces);
return LIBUSB_ERROR_IO;
}
tmp = config->bNumInterfaces * sizeof(struct libusb_interface);
usb_interface = malloc(tmp);
config->interface = usb_interface;
if (!config->interface)
return LIBUSB_ERROR_NO_MEM;
memset(usb_interface, 0, tmp);
buffer += config->bLength;
size -= config->bLength;
config->extra = NULL;
config->extra_length = 0;
for (i = 0; i < config->bNumInterfaces; i++) {
int len;
unsigned char *begin;
/* Skip over the rest of the Class Specific or Vendor */
/* Specific descriptors */
begin = buffer;
while (size >= DESC_HEADER_LENGTH) {
usbi_parse_descriptor(buffer, "bb", &header, 0);
if ((header.bLength > size) ||
(header.bLength < DESC_HEADER_LENGTH)) {
usbi_err(ctx, "invalid descriptor length of %d",
header.bLength);
r = LIBUSB_ERROR_IO;
goto err;
}
/* If we find another "proper" descriptor then we're done */
if ((header.bDescriptorType == LIBUSB_DT_ENDPOINT) ||
(header.bDescriptorType == LIBUSB_DT_INTERFACE) ||
(header.bDescriptorType == LIBUSB_DT_CONFIG) ||
(header.bDescriptorType == LIBUSB_DT_DEVICE))
break;
usbi_dbg("skipping descriptor 0x%x\n", header.bDescriptorType);
buffer += header.bLength;
size -= header.bLength;
}
/* Copy any unknown descriptors into a storage area for */
/* drivers to later parse */
len = (int)(buffer - begin);
if (len) {
/* FIXME: We should realloc and append here */
if (!config->extra_length) {
config->extra = malloc(len);
if (!config->extra) {
r = LIBUSB_ERROR_NO_MEM;
goto err;
}
memcpy((unsigned char *) config->extra, begin, len);
config->extra_length = len;
}
}
r = parse_interface(ctx, usb_interface + i, buffer, size, host_endian);
if (r < 0)
goto err;
buffer += r;
size -= r;
}
return size;
err:
clear_configuration(config);
return r;
}
static int
parse(int c, char **argv, int invert, unsigned int *flags,
const struct ip6t_entry *entry,
unsigned int *nfcache,
struct ip6t_entry_match **match)
{
struct ip6t_physdev_info *info =
(struct ip6t_physdev_info*)(*match)->data;
switch (c) {
case '1':
if (*flags & IP6T_PHYSDEV_OP_IN)
goto multiple_use;
check_inverse(optarg, &invert, &optind, 0);
parse_interface(argv[optind-1], info->physindev,
(unsigned char *)info->in_mask);
if (invert)
info->invert |= IP6T_PHYSDEV_OP_IN;
info->bitmask |= IP6T_PHYSDEV_OP_IN;
*flags |= IP6T_PHYSDEV_OP_IN;
break;
case '2':
if (*flags & IP6T_PHYSDEV_OP_OUT)
goto multiple_use;
check_inverse(optarg, &invert, &optind, 0);
parse_interface(argv[optind-1], info->physoutdev,
(unsigned char *)info->out_mask);
if (invert)
info->invert |= IP6T_PHYSDEV_OP_OUT;
info->bitmask |= IP6T_PHYSDEV_OP_OUT;
*flags |= IP6T_PHYSDEV_OP_OUT;
break;
case '3':
if (*flags & IP6T_PHYSDEV_OP_ISIN)
goto multiple_use;
check_inverse(optarg, &invert, &optind, 0);
info->bitmask |= IP6T_PHYSDEV_OP_ISIN;
if (invert)
info->invert |= IP6T_PHYSDEV_OP_ISIN;
*flags |= IP6T_PHYSDEV_OP_ISIN;
break;
case '4':
if (*flags & IP6T_PHYSDEV_OP_ISOUT)
goto multiple_use;
check_inverse(optarg, &invert, &optind, 0);
info->bitmask |= IP6T_PHYSDEV_OP_ISOUT;
if (invert)
info->invert |= IP6T_PHYSDEV_OP_ISOUT;
*flags |= IP6T_PHYSDEV_OP_ISOUT;
break;
case '5':
if (*flags & IP6T_PHYSDEV_OP_BRIDGED)
goto multiple_use;
check_inverse(optarg, &invert, &optind, 0);
if (invert)
info->invert |= IP6T_PHYSDEV_OP_BRIDGED;
*flags |= IP6T_PHYSDEV_OP_BRIDGED;
info->bitmask |= IP6T_PHYSDEV_OP_BRIDGED;
break;
default:
return 0;
}
return 1;
multiple_use:
exit_error(PARAMETER_PROBLEM,
"multiple use of the same physdev option is not allowed");
}
int main(int argc, char* argv[])
{
int ifindex;
test_t* t;
int c;
printf("# ef_vi_version_str: %s\n", ef_vi_version_str());
while( (c = getopt (argc, argv, "n:s:wbvptcd")) != -1 )
switch( c ) {
case 'n':
cfg_iter = atoi(optarg);
break;
case 's':
cfg_payload_len = atoi(optarg);
break;
case 'w':
cfg_wait = 1;
break;
case 'v':
cfg_use_vf = 1;
break;
case 'p':
cfg_phys_mode = 1;
break;
case 't':
cfg_disable_tx_push = 1;
break;
case 'c':
cfg_precopy = 0;
break;
case '?':
usage();
default:
TEST(0);
}
argc -= optind;
argv += optind;
if( argc != 7 )
usage();
CL_CHK(parse_interface(argv[1], &ifindex));
CL_CHK(parse_host(argv[2], &sa_local.sin_addr));
sa_local.sin_port = htons(atoi(argv[3]));
CL_CHK(parse_mac(argv[4], remote_mac));
CL_CHK(parse_host(argv[5], &sa_remote.sin_addr));
sa_remote.sin_port = htons(atoi(argv[6]));
if( cfg_payload_len > MAX_UDP_PAYLEN ) {
fprintf(stderr, "WARNING: UDP payload length %d is larged than standard "
"MTU\n", cfg_payload_len);
}
for( t = the_tests; t != the_tests + NUM_TESTS; ++t )
if( ! strcmp(argv[0], t->name) )
break;
if( t == the_tests + NUM_TESTS )
usage();
do_init(ifindex);
printf("# udp payload len: %d\n", cfg_payload_len);
printf("# iterations: %d\n", cfg_iter);
printf("# frame len: %d\n", tx_frame_len);
if( ! cfg_precopy )
printf("# copy on critical path\n");
t->fn(&vi);
return 0;
}
int do_commandarp(struct nft_handle *h, int argc, char *argv[], char **table)
{
struct arptables_command_state cs;
int invert = 0;
unsigned int nsaddrs = 0, ndaddrs = 0;
struct in_addr *saddrs = NULL, *daddrs = NULL;
int c, verbose = 0;
const char *chain = NULL;
const char *shostnetworkmask = NULL, *dhostnetworkmask = NULL;
const char *policy = NULL, *newname = NULL;
unsigned int rulenum = 0, options = 0, command = 0;
const char *pcnt = NULL, *bcnt = NULL;
int ret = 1;
struct xtables_target *t;
memset(&cs, 0, sizeof(cs));
cs.jumpto = "";
opts = original_opts;
global_option_offset = 0;
xtables_globals.orig_opts = original_opts;
/* re-set optind to 0 in case do_command gets called
* a second time */
optind = 0;
for (t = xtables_targets; t; t = t->next) {
t->tflags = 0;
t->used = 0;
}
/* Suppress error messages: we may add new options if we
demand-load a protocol. */
opterr = 0;
while ((c = getopt_long(argc, argv,
"-A:D:R:I:L::M:F::Z::N:X::E:P:Vh::o:p:s:d:j:l:i:vnt:m:c:",
opts, NULL)) != -1) {
switch (c) {
/*
* Command selection
*/
case 'A':
add_command(&command, CMD_APPEND, CMD_NONE,
invert);
chain = optarg;
break;
case 'D':
add_command(&command, CMD_DELETE, CMD_NONE,
invert);
chain = optarg;
if (optind < argc && argv[optind][0] != '-'
&& argv[optind][0] != '!') {
rulenum = parse_rulenumber(argv[optind++]);
command = CMD_DELETE_NUM;
}
break;
case 'R':
add_command(&command, CMD_REPLACE, CMD_NONE,
invert);
chain = optarg;
if (optind < argc && argv[optind][0] != '-'
&& argv[optind][0] != '!')
rulenum = parse_rulenumber(argv[optind++]);
else
xtables_error(PARAMETER_PROBLEM,
"-%c requires a rule number",
cmd2char(CMD_REPLACE));
break;
case 'I':
add_command(&command, CMD_INSERT, CMD_NONE,
invert);
chain = optarg;
if (optind < argc && argv[optind][0] != '-'
&& argv[optind][0] != '!')
rulenum = parse_rulenumber(argv[optind++]);
else rulenum = 1;
break;
case 'L':
add_command(&command, CMD_LIST, CMD_ZERO,
invert);
if (optarg) chain = optarg;
else if (optind < argc && argv[optind][0] != '-'
&& argv[optind][0] != '!')
chain = argv[optind++];
break;
case 'F':
add_command(&command, CMD_FLUSH, CMD_NONE,
invert);
if (optarg) chain = optarg;
else if (optind < argc && argv[optind][0] != '-'
&& argv[optind][0] != '!')
chain = argv[optind++];
break;
case 'Z':
add_command(&command, CMD_ZERO, CMD_LIST,
invert);
if (optarg) chain = optarg;
else if (optind < argc && argv[optind][0] != '-'
&& argv[optind][0] != '!')
chain = argv[optind++];
break;
case 'N':
if (optarg && *optarg == '-')
xtables_error(PARAMETER_PROBLEM,
"chain name not allowed to start "
"with `-'\n");
if (xtables_find_target(optarg, XTF_TRY_LOAD))
xtables_error(PARAMETER_PROBLEM,
"chain name may not clash "
"with target name\n");
add_command(&command, CMD_NEW_CHAIN, CMD_NONE,
invert);
chain = optarg;
break;
case 'X':
add_command(&command, CMD_DELETE_CHAIN, CMD_NONE,
invert);
if (optarg) chain = optarg;
else if (optind < argc && argv[optind][0] != '-'
&& argv[optind][0] != '!')
chain = argv[optind++];
break;
case 'E':
add_command(&command, CMD_RENAME_CHAIN, CMD_NONE,
invert);
chain = optarg;
if (optind < argc && argv[optind][0] != '-'
&& argv[optind][0] != '!')
newname = argv[optind++];
else
xtables_error(PARAMETER_PROBLEM,
"-%c requires old-chain-name and "
"new-chain-name",
cmd2char(CMD_RENAME_CHAIN));
break;
case 'P':
add_command(&command, CMD_SET_POLICY, CMD_NONE,
invert);
chain = optarg;
if (optind < argc && argv[optind][0] != '-'
&& argv[optind][0] != '!')
policy = argv[optind++];
else
xtables_error(PARAMETER_PROBLEM,
"-%c requires a chain and a policy",
cmd2char(CMD_SET_POLICY));
break;
case 'h':
if (!optarg)
optarg = argv[optind];
exit_printhelp();
break;
case 's':
check_inverse(optarg, &invert, &optind, argc);
set_option(&options, OPT_S_IP, &cs.fw.arp.invflags,
invert);
shostnetworkmask = argv[optind-1];
break;
case 'd':
check_inverse(optarg, &invert, &optind, argc);
set_option(&options, OPT_D_IP, &cs.fw.arp.invflags,
invert);
dhostnetworkmask = argv[optind-1];
break;
case 2:/* src-mac */
check_inverse(optarg, &invert, &optind, argc);
set_option(&options, OPT_S_MAC, &cs.fw.arp.invflags,
invert);
if (getmac_and_mask(argv[optind - 1],
cs.fw.arp.src_devaddr.addr, cs.fw.arp.src_devaddr.mask))
xtables_error(PARAMETER_PROBLEM, "Problem with specified "
"source mac");
break;
case 3:/* dst-mac */
check_inverse(optarg, &invert, &optind, argc);
set_option(&options, OPT_D_MAC, &cs.fw.arp.invflags,
invert);
if (getmac_and_mask(argv[optind - 1],
cs.fw.arp.tgt_devaddr.addr, cs.fw.arp.tgt_devaddr.mask))
xtables_error(PARAMETER_PROBLEM, "Problem with specified "
"destination mac");
break;
case 'l':/* hardware length */
check_inverse(optarg, &invert, &optind, argc);
set_option(&options, OPT_H_LENGTH, &cs.fw.arp.invflags,
invert);
getlength_and_mask(argv[optind - 1], &cs.fw.arp.arhln,
&cs.fw.arp.arhln_mask);
if (cs.fw.arp.arhln != 6) {
xtables_error(PARAMETER_PROBLEM,
"Only harware address length of"
" 6 is supported currently.");
}
break;
case 8:/* protocol length */
xtables_error(PARAMETER_PROBLEM, "not supported");
/*
check_inverse(optarg, &invert, &optind, argc);
set_option(&options, OPT_P_LENGTH, &cs.fw.arp.invflags,
invert);
getlength_and_mask(argv[optind - 1], &cs.fw.arp.arpln,
&cs.fw.arp.arpln_mask);
break;
*/
case 4:/* opcode */
check_inverse(optarg, &invert, &optind, argc);
set_option(&options, OPT_OPCODE, &cs.fw.arp.invflags,
invert);
if (get16_and_mask(argv[optind - 1], &cs.fw.arp.arpop,
&cs.fw.arp.arpop_mask, 10)) {
int i;
for (i = 0; i < NUMOPCODES; i++)
if (!strcasecmp(opcodes[i], optarg))
break;
if (i == NUMOPCODES)
xtables_error(PARAMETER_PROBLEM, "Problem with specified opcode");
cs.fw.arp.arpop = htons(i+1);
}
break;
case 5:/* h-type */
check_inverse(optarg, &invert, &optind, argc);
set_option(&options, OPT_H_TYPE, &cs.fw.arp.invflags,
invert);
if (get16_and_mask(argv[optind - 1], &cs.fw.arp.arhrd,
&cs.fw.arp.arhrd_mask, 16)) {
if (strcasecmp(argv[optind-1], "Ethernet"))
xtables_error(PARAMETER_PROBLEM, "Problem with specified hardware type");
cs.fw.arp.arhrd = htons(1);
}
break;
case 6:/* proto-type */
check_inverse(optarg, &invert, &optind, argc);
set_option(&options, OPT_P_TYPE, &cs.fw.arp.invflags,
invert);
if (get16_and_mask(argv[optind - 1], &cs.fw.arp.arpro,
&cs.fw.arp.arpro_mask, 0)) {
if (strcasecmp(argv[optind-1], "ipv4"))
xtables_error(PARAMETER_PROBLEM, "Problem with specified protocol type");
cs.fw.arp.arpro = htons(0x800);
}
break;
case 'j':
set_option(&options, OPT_JUMP, &cs.fw.arp.invflags,
invert);
cs.jumpto = parse_target(optarg);
cs.target = command_jump(&cs.fw, cs.jumpto);
break;
case 'i':
check_inverse(optarg, &invert, &optind, argc);
set_option(&options, OPT_VIANAMEIN, &cs.fw.arp.invflags,
invert);
parse_interface(argv[optind-1],
cs.fw.arp.iniface,
cs.fw.arp.iniface_mask);
/* cs.fw.nfcache |= NFC_IP_IF_IN; */
break;
case 'o':
check_inverse(optarg, &invert, &optind, argc);
set_option(&options, OPT_VIANAMEOUT, &cs.fw.arp.invflags,
invert);
parse_interface(argv[optind-1],
cs.fw.arp.outiface,
cs.fw.arp.outiface_mask);
/* cs.fw.nfcache |= NFC_IP_IF_OUT; */
break;
case 'v':
if (!verbose)
set_option(&options, OPT_VERBOSE,
&cs.fw.arp.invflags, invert);
verbose++;
break;
case 'm': /*{
size_t size;
if (invert)
exit_error(PARAMETER_PROBLEM,
"unexpected ! flag before --match");
m = find_match(optarg, LOAD_MUST_SUCCEED);
size = ARPT_ALIGN(sizeof(struct arpt_entry_match))
+ m->size;
m->m = fw_calloc(1, size);
m->m->u.match_size = size;
strcpy(m->m->u.user.name, m->name);
m->init(m->m, &fw.nfcache);
opts = merge_options(opts, m->extra_opts, &m->option_offset);
}*/
break;
case 'n':
set_option(&options, OPT_NUMERIC, &cs.fw.arp.invflags,
invert);
break;
case 't':
if (invert)
xtables_error(PARAMETER_PROBLEM,
"unexpected ! flag before --table");
*table = argv[optind-1];
break;
case 'V':
if (invert)
printf("Not %s ;-)\n", program_version);
else
printf("%s v%s\n",
program_name, program_version);
exit(0);
case '0':
set_option(&options, OPT_LINENUMBERS, &cs.fw.arp.invflags,
invert);
break;
case 'M':
//modprobe = optarg;
break;
case 'c':
set_option(&options, OPT_COUNTERS, &cs.fw.arp.invflags,
invert);
pcnt = optarg;
if (optind < argc && argv[optind][0] != '-'
&& argv[optind][0] != '!')
bcnt = argv[optind++];
else
xtables_error(PARAMETER_PROBLEM,
"-%c requires packet and byte counter",
opt2char(OPT_COUNTERS));
if (sscanf(pcnt, "%llu", &cs.fw.counters.pcnt) != 1)
xtables_error(PARAMETER_PROBLEM,
"-%c packet counter not numeric",
opt2char(OPT_COUNTERS));
if (sscanf(bcnt, "%llu", &cs.fw.counters.bcnt) != 1)
xtables_error(PARAMETER_PROBLEM,
"-%c byte counter not numeric",
opt2char(OPT_COUNTERS));
break;
case 1: /* non option */
if (optarg[0] == '!' && optarg[1] == '\0') {
if (invert)
xtables_error(PARAMETER_PROBLEM,
"multiple consecutive ! not"
" allowed");
invert = TRUE;
optarg[0] = '\0';
continue;
}
printf("Bad argument `%s'\n", optarg);
exit_tryhelp(2);
default:
if (cs.target) {
xtables_option_tpcall(c, argv,
invert, cs.target, &cs.fw);
}
break;
}
invert = FALSE;
}
if (cs.target)
xtables_option_tfcall(cs.target);
if (optind < argc)
xtables_error(PARAMETER_PROBLEM,
"unknown arguments found on commandline");
if (!command)
xtables_error(PARAMETER_PROBLEM, "no command specified");
if (invert)
xtables_error(PARAMETER_PROBLEM,
"nothing appropriate following !");
if (command & (CMD_REPLACE | CMD_INSERT | CMD_DELETE | CMD_APPEND)) {
if (!(options & OPT_D_IP))
dhostnetworkmask = "0.0.0.0/0";
if (!(options & OPT_S_IP))
shostnetworkmask = "0.0.0.0/0";
}
if (shostnetworkmask)
parse_hostnetworkmask(shostnetworkmask, &saddrs,
&(cs.fw.arp.smsk), &nsaddrs);
if (dhostnetworkmask)
parse_hostnetworkmask(dhostnetworkmask, &daddrs,
&(cs.fw.arp.tmsk), &ndaddrs);
if ((nsaddrs > 1 || ndaddrs > 1) &&
(cs.fw.arp.invflags & (ARPT_INV_SRCIP | ARPT_INV_TGTIP)))
xtables_error(PARAMETER_PROBLEM, "! not allowed with multiple"
" source or destination IP addresses");
if (command == CMD_REPLACE && (nsaddrs != 1 || ndaddrs != 1))
xtables_error(PARAMETER_PROBLEM, "Replacement rule does not "
"specify a unique address");
generic_opt_check(command, options);
if (chain && strlen(chain) > ARPT_FUNCTION_MAXNAMELEN)
xtables_error(PARAMETER_PROBLEM,
"chain name `%s' too long (must be under %i chars)",
chain, ARPT_FUNCTION_MAXNAMELEN);
if (nft_init(h, xtables_arp) < 0)
xtables_error(OTHER_PROBLEM,
"Could not initialize nftables layer.");
h->ops = nft_family_ops_lookup(h->family);
if (h->ops == NULL)
xtables_error(PARAMETER_PROBLEM, "Unknown family");
if (command == CMD_APPEND
|| command == CMD_DELETE
|| command == CMD_INSERT
|| command == CMD_REPLACE) {
if (strcmp(chain, "PREROUTING") == 0
|| strcmp(chain, "INPUT") == 0) {
/* -o not valid with incoming packets. */
if (options & OPT_VIANAMEOUT)
xtables_error(PARAMETER_PROBLEM,
"Can't use -%c with %s\n",
opt2char(OPT_VIANAMEOUT),
chain);
}
if (strcmp(chain, "POSTROUTING") == 0
|| strcmp(chain, "OUTPUT") == 0) {
/* -i not valid with outgoing packets */
if (options & OPT_VIANAMEIN)
xtables_error(PARAMETER_PROBLEM,
"Can't use -%c with %s\n",
opt2char(OPT_VIANAMEIN),
chain);
}
if (!cs.target && strlen(cs.jumpto) != 0) {
size_t size;
cs.target = xtables_find_target(XT_STANDARD_TARGET,
XTF_LOAD_MUST_SUCCEED);
size = sizeof(struct arpt_entry_target) + cs.target->size;
cs.target->t = xtables_calloc(1, size);
cs.target->t->u.target_size = size;
strcpy(cs.target->t->u.user.name, cs.jumpto);
}
}
switch (command) {
case CMD_APPEND:
ret = append_entry(h, chain, *table, &cs, 0,
nsaddrs, saddrs, ndaddrs, daddrs,
options&OPT_VERBOSE, true);
break;
case CMD_DELETE:
ret = delete_entry(chain, *table, &cs,
nsaddrs, saddrs, ndaddrs, daddrs,
options&OPT_VERBOSE, h);
break;
case CMD_DELETE_NUM:
ret = nft_rule_delete_num(h, chain, *table, rulenum - 1, verbose);
break;
case CMD_REPLACE:
ret = replace_entry(chain, *table, &cs, rulenum - 1,
saddrs, daddrs, options&OPT_VERBOSE, h);
break;
case CMD_INSERT:
ret = append_entry(h, chain, *table, &cs, rulenum - 1,
nsaddrs, saddrs, ndaddrs, daddrs,
options&OPT_VERBOSE, false);
break;
case CMD_LIST:
ret = list_entries(h, chain, *table,
rulenum,
options&OPT_VERBOSE,
options&OPT_NUMERIC,
/*options&OPT_EXPANDED*/0,
options&OPT_LINENUMBERS);
break;
case CMD_FLUSH:
ret = nft_rule_flush(h, chain, *table);
break;
case CMD_ZERO:
ret = nft_chain_zero_counters(h, chain, *table);
break;
case CMD_LIST|CMD_ZERO:
ret = list_entries(h, chain, *table, rulenum,
options&OPT_VERBOSE,
options&OPT_NUMERIC,
/*options&OPT_EXPANDED*/0,
options&OPT_LINENUMBERS);
if (ret)
ret = nft_chain_zero_counters(h, chain, *table);
break;
case CMD_NEW_CHAIN:
ret = nft_chain_user_add(h, chain, *table);
break;
case CMD_DELETE_CHAIN:
ret = nft_chain_user_del(h, chain, *table);
break;
case CMD_RENAME_CHAIN:
ret = nft_chain_user_rename(h, chain, *table, newname);
break;
case CMD_SET_POLICY:
ret = nft_chain_set(h, *table, chain, policy, NULL);
if (ret < 0)
xtables_error(PARAMETER_PROBLEM, "Wrong policy `%s'\n",
policy);
break;
default:
/* We should never reach this... */
exit_tryhelp(2);
}
/* if (verbose > 1)
dump_entries(*handle);*/
return ret;
}
