diff options
Diffstat (limited to 'src/expr/match.c')
| -rw-r--r-- | src/expr/match.c | 36 |
1 files changed, 14 insertions, 22 deletions
diff --git a/src/expr/match.c b/src/expr/match.c index 4fa74b2..b7e99b8 100644 --- a/src/expr/match.c +++ b/src/expr/match.c @@ -1,11 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * (C) 2012 by Pablo Neira Ayuso <pablo@netfilter.org> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published - * by the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * * This code has been sponsored by Sophos Astaro <http://www.sophos.com> */ @@ -36,7 +32,7 @@ struct nftnl_expr_match { static int nftnl_expr_match_set(struct nftnl_expr *e, uint16_t type, - const void *data, uint32_t data_len) + const void *data, uint32_t data_len, uint32_t byteorder) { struct nftnl_expr_match *mt = nftnl_expr_data(e); @@ -46,7 +42,7 @@ nftnl_expr_match_set(struct nftnl_expr *e, uint16_t type, (const char *)data); break; case NFTNL_EXPR_MT_REV: - memcpy(&mt->rev, data, sizeof(mt->rev)); + memcpy(&mt->rev, data, data_len); break; case NFTNL_EXPR_MT_INFO: if (e->flags & (1 << NFTNL_EXPR_MT_INFO)) @@ -55,8 +51,6 @@ nftnl_expr_match_set(struct nftnl_expr *e, uint16_t type, mt->data = data; mt->data_len = data_len; break; - default: - return -1; } return 0; } @@ -165,21 +159,12 @@ static int nftnl_expr_match_parse(struct nftnl_expr *e, struct nlattr *attr) } static int -nftnl_expr_match_snprintf(char *buf, size_t len, uint32_t type, +nftnl_expr_match_snprintf(char *buf, size_t len, uint32_t flags, const struct nftnl_expr *e) { struct nftnl_expr_match *match = nftnl_expr_data(e); - switch (type) { - case NFTNL_OUTPUT_DEFAULT: - return snprintf(buf, len, "name %s rev %u ", - match->name, match->rev); - case NFTNL_OUTPUT_XML: - case NFTNL_OUTPUT_JSON: - default: - break; - } - return -1; + return snprintf(buf, len, "name %s rev %u ", match->name, match->rev); } static void nftnl_expr_match_free(const struct nftnl_expr *e) @@ -189,14 +174,21 @@ static void nftnl_expr_match_free(const struct nftnl_expr *e) xfree(match->data); } +static struct attr_policy match_attr_policy[__NFTNL_EXPR_MT_MAX] = { + [NFTNL_EXPR_MT_NAME] = { .maxlen = XT_EXTENSION_MAXNAMELEN }, + [NFTNL_EXPR_MT_REV] = { .maxlen = sizeof(uint32_t) }, + [NFTNL_EXPR_MT_INFO] = { .maxlen = 0 }, +}; + struct expr_ops expr_ops_match = { .name = "match", .alloc_len = sizeof(struct nftnl_expr_match), - .max_attr = NFTA_MATCH_MAX, + .nftnl_max_attr = __NFTNL_EXPR_MT_MAX - 1, + .attr_policy = match_attr_policy, .free = nftnl_expr_match_free, .set = nftnl_expr_match_set, .get = nftnl_expr_match_get, .parse = nftnl_expr_match_parse, .build = nftnl_expr_match_build, - .snprintf = nftnl_expr_match_snprintf, + .output = nftnl_expr_match_snprintf, }; |