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-rw-r--r--iptables/iptables.c69
1 files changed, 4 insertions, 65 deletions
diff --git a/iptables/iptables.c b/iptables/iptables.c
index 70ba67c9..b9ce64e6 100644
--- a/iptables/iptables.c
+++ b/iptables/iptables.c
@@ -124,6 +124,7 @@ struct xtables_globals iptables_globals = {
.orig_opts = original_opts,
.exit_err = iptables_exit_error,
.compat_rev = xtables_compatible_revision,
+ .target_maxnamelen = XT_EXTENSION_MAXNAMELEN,
};
/* Table of legal combinations of commands and options. If any of the
@@ -405,27 +406,6 @@ parse_chain(const char *chainname)
"Invalid chain name `%s'", chainname);
}
-static const char *
-parse_target(const char *targetname)
-{
- const char *ptr;
-
- if (strlen(targetname) < 1)
- xtables_error(PARAMETER_PROBLEM,
- "Invalid target name (too short)");
-
- if (strlen(targetname) >= XT_EXTENSION_MAXNAMELEN)
- xtables_error(PARAMETER_PROBLEM,
- "Invalid target name `%s' (%u chars max)",
- targetname, XT_EXTENSION_MAXNAMELEN - 1);
-
- for (ptr = targetname; *ptr; ptr++)
- if (isspace(*ptr))
- xtables_error(PARAMETER_PROBLEM,
- "Invalid target name `%s'", targetname);
- return targetname;
-}
-
static void
set_option(unsigned int *options, unsigned int option, uint8_t *invflg,
int invert)
@@ -1211,49 +1191,6 @@ generate_entry(const struct ipt_entry *fw,
return e;
}
-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(iptables_globals.orig_opts, opts,
- cs->target->x6_options,
- &cs->target->option_offset);
- else
- opts = xtables_merge_options(iptables_globals.orig_opts, opts,
- cs->target->extra_opts,
- &cs->target->option_offset);
- if (opts == NULL)
- xtables_error(OTHER_PROBLEM, "can't alloc memory!");
-}
-
int do_command4(int argc, char *argv[], char **table,
struct xtc_handle **handle, bool restore)
{
@@ -1478,11 +1415,13 @@ int do_command4(int argc, char *argv[], char **table,
set_option(&cs.options, OPT_JUMP, &cs.fw.ip.invflags,
cs.invert);
cs.fw.ip.flags |= IPT_F_GOTO;
- cs.jumpto = parse_target(optarg);
+ cs.jumpto = xt_parse_target(optarg);
break;
#endif
case 'j':
+ set_option(&cs.options, OPT_JUMP, &cs.fw.ip.invflags,
+ cs.invert);
command_jump(&cs);
break;