static void ebt_load_watcher(const char *name)
{
struct xtables_target *watcher;
size_t size;
watcher = xtables_find_target(name, XTF_LOAD_MUST_SUCCEED);
if (!watcher)
xtables_error(OTHER_PROBLEM,
"Unable to load %s watcher", name);
size = XT_ALIGN(sizeof(struct xt_entry_target)) + watcher->size;
watcher->t = xtables_calloc(1, size);
watcher->t->u.target_size = size;
strncpy(watcher->t->u.user.name, name,
sizeof(watcher->t->u.user.name));
watcher->t->u.user.name[sizeof(watcher->t->u.user.name)-1] = '\0';
watcher->t->u.user.revision = watcher->revision;
xs_init_target(watcher);
opts = merge_options(opts, watcher->extra_opts,
&watcher->option_offset);
if (opts == NULL)
xtables_error(OTHER_PROBLEM, "Can't alloc memory");
}
/*
* More glue code.
*/
static struct xtables_target *command_jump(struct ebtables_command_state *cs,
const char *jumpto)
{
struct xtables_target *target;
size_t size;
/* XTF_TRY_LOAD (may be chain name) */
target = xtables_find_target(jumpto, XTF_TRY_LOAD);
if (!target)
return NULL;
size = XT_ALIGN(sizeof(struct xt_entry_target))
+ target->size;
target->t = xtables_calloc(1, size);
target->t->u.target_size = size;
strncpy(target->t->u.user.name, jumpto, sizeof(target->t->u.user.name));
target->t->u.user.name[sizeof(target->t->u.user.name)-1] = '\0';
target->t->u.user.revision = target->revision;
xs_init_target(target);
opts = merge_options(opts, target->extra_opts, &target->option_offset);
if (opts == NULL)
xtables_error(OTHER_PROBLEM, "Can't alloc memory");
return target;
}
static struct xtables_target *command_jump(struct arpt_entry *fw,
const char *jumpto)
{
struct xtables_target *target;
size_t size;
/* XTF_TRY_LOAD (may be chain name) */
target = xtables_find_target(jumpto, XTF_TRY_LOAD);
if (!target)
return NULL;
size = XT_ALIGN(sizeof(struct xt_entry_target))
+ target->size;
target->t = xtables_calloc(1, size);
target->t->u.target_size = size;
strncpy(target->t->u.user.name, jumpto, sizeof(target->t->u.user.name));
target->t->u.user.name[sizeof(target->t->u.user.name)-1] = '\0';
target->t->u.user.revision = target->revision;
xs_init_target(target);
if (target->x6_options != NULL)
opts = xtables_options_xfrm(arptables_globals.orig_opts,
opts, target->x6_options,
&target->option_offset);
else
opts = xtables_merge_options(arptables_globals.orig_opts,
opts, target->extra_opts,
&target->option_offset);
return target;
}
static void command_jump(struct iptables_command_state *cs)
{
size_t size;
set_option(&cs->options, OPT_JUMP, &cs->fw.ip.invflags, cs->invert);
cs->jumpto = parse_target(optarg);
/* TRY_LOAD (may be chain name) */
cs->target = xtables_find_target(cs->jumpto, XTF_TRY_LOAD);
if (cs->target == NULL)
return;
size = XT_ALIGN(sizeof(struct xt_entry_target))
+ cs->target->size;
cs->target->t = xtables_calloc(1, size);
cs->target->t->u.target_size = size;
if (cs->target->real_name == NULL) {
strcpy(cs->target->t->u.user.name, cs->jumpto);
} else {
/* Alias support for userspace side */
strcpy(cs->target->t->u.user.name, cs->target->real_name);
if (!(cs->target->ext_flags & XTABLES_EXT_ALIAS))
fprintf(stderr, "Notice: The %s target is converted into %s target "
"in rule listing and saving.\n",
cs->jumpto, cs->target->real_name);
}
cs->target->t->u.user.revision = cs->target->revision;
xs_init_target(cs->target);
if (cs->target->x6_options != NULL)
opts = xtables_options_xfrm(xtables_globals.orig_opts, opts,
cs->target->x6_options,
&cs->target->option_offset);
else
opts = xtables_merge_options(xtables_globals.orig_opts, opts,
cs->target->extra_opts,
&cs->target->option_offset);
if (opts == NULL)
xtables_error(OTHER_PROBLEM, "can't alloc memory!");
}
