--- /dev/null
+From 85dfe7dcd20c54e6d75d66a400f7ae038a52239b Mon Sep 17 00:00:00 2001
+From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+Date: Mon, 29 Dec 2014 15:31:40 +0100
+Subject: [PATCH 1/2] Rename xfree() to libnftnl_xfree() to avoid symbol naming
+ conflict
+
+When ELF binaries and shared libraries are used, the internal
+functions of libnftnl such as xfree() are not visible to the outside
+world (their visibility is 'hidden'). Therefore, the fact that other
+programs (especially nftables) may have symbols with the same name
+does not cause any problem.
+
+However, when doing static linking on a non-ELF platform (such as
+Blackfin, which uses the FLAT binary format), there is no way of
+encoding this visibility. Therefore, the xfree() symbols of libnftnl
+becomes visible to the outside world, causing a conflict with the
+xfree() symbol defined by nftables.
+
+To solve this, this patch renames the libnftnl xfree() function to
+libnftnl_xfree().
+
+Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+[Gustavo: update for version 1.0.3]
+
+Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+---
+ src/chain.c | 18 +++++++++---------
+ src/common.c | 2 +-
+ src/expr.c | 2 +-
+ src/expr/data_reg.c | 2 +-
+ src/expr/immediate.c | 2 +-
+ src/expr/log.c | 6 +++---
+ src/expr/match.c | 6 +++---
+ src/expr/target.c | 6 +++---
+ src/gen.c | 2 +-
+ src/internal.h | 2 +-
+ src/mxml.c | 2 +-
+ src/rule.c | 24 ++++++++++++------------
+ src/ruleset.c | 2 +-
+ src/set.c | 18 +++++++++---------
+ src/set_elem.c | 10 +++++-----
+ src/table.c | 12 ++++++------
+ src/utils.c | 2 +-
+ 17 files changed, 59 insertions(+), 59 deletions(-)
+
+diff --git a/src/chain.c b/src/chain.c
+index b67385e..9ccde54 100644
+--- a/src/chain.c
++++ b/src/chain.c
+@@ -89,11 +89,11 @@ EXPORT_SYMBOL(nft_chain_alloc);
+ void nft_chain_free(struct nft_chain *c)
+ {
+ if (c->table != NULL)
+- xfree(c->table);
++ nftnl_xfree(c->table);
+ if (c->type != NULL)
+- xfree(c->type);
++ nftnl_xfree(c->type);
+
+- xfree(c);
++ nftnl_xfree(c);
+ }
+ EXPORT_SYMBOL(nft_chain_free);
+
+@@ -111,7 +111,7 @@ void nft_chain_attr_unset(struct nft_chain *c, uint16_t attr)
+ switch (attr) {
+ case NFT_CHAIN_ATTR_TABLE:
+ if (c->table) {
+- xfree(c->table);
++ nftnl_xfree(c->table);
+ c->table = NULL;
+ }
+ break;
+@@ -119,7 +119,7 @@ void nft_chain_attr_unset(struct nft_chain *c, uint16_t attr)
+ break;
+ case NFT_CHAIN_ATTR_TYPE:
+ if (c->type) {
+- xfree(c->type);
++ nftnl_xfree(c->type);
+ c->type = NULL;
+ }
+ break;
+@@ -164,7 +164,7 @@ void nft_chain_attr_set_data(struct nft_chain *c, uint16_t attr,
+ break;
+ case NFT_CHAIN_ATTR_TABLE:
+ if (c->table)
+- xfree(c->table);
++ nftnl_xfree(c->table);
+
+ c->table = strdup(data);
+ break;
+@@ -194,7 +194,7 @@ void nft_chain_attr_set_data(struct nft_chain *c, uint16_t attr,
+ break;
+ case NFT_CHAIN_ATTR_TYPE:
+ if (c->type)
+- xfree(c->type);
++ nftnl_xfree(c->type);
+
+ c->type = strdup(data);
+ break;
+@@ -915,7 +915,7 @@ void nft_chain_list_free(struct nft_chain_list *list)
+ list_del(&r->head);
+ nft_chain_free(r);
+ }
+- xfree(list);
++ nftnl_xfree(list);
+ }
+ EXPORT_SYMBOL(nft_chain_list_free);
+
+@@ -994,6 +994,6 @@ EXPORT_SYMBOL(nft_chain_list_iter_next);
+
+ void nft_chain_list_iter_destroy(struct nft_chain_list_iter *iter)
+ {
+- xfree(iter);
++ nftnl_xfree(iter);
+ }
+ EXPORT_SYMBOL(nft_chain_list_iter_destroy);
+diff --git a/src/common.c b/src/common.c
+index a6f2508..735b098 100644
+--- a/src/common.c
++++ b/src/common.c
+@@ -48,7 +48,7 @@ EXPORT_SYMBOL(nft_parse_err_alloc);
+
+ void nft_parse_err_free(struct nft_parse_err *err)
+ {
+- xfree(err);
++ nftnl_xfree(err);
+ }
+ EXPORT_SYMBOL(nft_parse_err_free);
+
+diff --git a/src/expr.c b/src/expr.c
+index 55557da..d23af01 100644
+--- a/src/expr.c
++++ b/src/expr.c
+@@ -52,7 +52,7 @@ void nft_rule_expr_free(struct nft_rule_expr *expr)
+ if (expr->ops->free)
+ expr->ops->free(expr);
+
+- xfree(expr);
++ nftnl_xfree(expr);
+ }
+ EXPORT_SYMBOL(nft_rule_expr_free);
+
+diff --git a/src/expr/data_reg.c b/src/expr/data_reg.c
+index 33b3346..a217d77 100644
+--- a/src/expr/data_reg.c
++++ b/src/expr/data_reg.c
+@@ -130,7 +130,7 @@ static int nft_data_reg_verdict_xml_parse(union nft_data_reg *reg,
+ NFT_XML_OPT, err);
+ if (chain != NULL) {
+ if (reg->chain)
+- xfree(reg->chain);
++ nftnl_xfree(reg->chain);
+
+ reg->chain = strdup(chain);
+ }
+diff --git a/src/expr/immediate.c b/src/expr/immediate.c
+index 3d4e48c..d48a4e1 100644
+--- a/src/expr/immediate.c
++++ b/src/expr/immediate.c
+@@ -47,7 +47,7 @@ nft_rule_expr_immediate_set(struct nft_rule_expr *e, uint16_t type,
+ break;
+ case NFT_EXPR_IMM_CHAIN:
+ if (imm->data.chain)
+- xfree(imm->data.chain);
++ nftnl_xfree(imm->data.chain);
+
+ imm->data.chain = strdup(data);
+ break;
+diff --git a/src/expr/log.c b/src/expr/log.c
+index 0a324c4..0eec1dc 100644
+--- a/src/expr/log.c
++++ b/src/expr/log.c
+@@ -40,7 +40,7 @@ static int nft_rule_expr_log_set(struct nft_rule_expr *e, uint16_t type,
+ switch(type) {
+ case NFT_EXPR_LOG_PREFIX:
+ if (log->prefix)
+- xfree(log->prefix);
++ nftnl_xfree(log->prefix);
+
+ log->prefix = strdup(data);
+ break;
+@@ -154,7 +154,7 @@ nft_rule_expr_log_parse(struct nft_rule_expr *e, struct nlattr *attr)
+
+ if (tb[NFTA_LOG_PREFIX]) {
+ if (log->prefix)
+- xfree(log->prefix);
++ nftnl_xfree(log->prefix);
+
+ log->prefix = strdup(mnl_attr_get_str(tb[NFTA_LOG_PREFIX]));
+ e->flags |= (1 << NFT_EXPR_LOG_PREFIX);
+@@ -331,7 +331,7 @@ static void nft_rule_expr_log_free(struct nft_rule_expr *e)
+ {
+ struct nft_expr_log *log = nft_expr_data(e);
+
+- xfree(log->prefix);
++ nftnl_xfree(log->prefix);
+ }
+
+ struct expr_ops expr_ops_log = {
+diff --git a/src/expr/match.c b/src/expr/match.c
+index 26a368f..b452d06 100644
+--- a/src/expr/match.c
++++ b/src/expr/match.c
+@@ -53,7 +53,7 @@ nft_rule_expr_match_set(struct nft_rule_expr *e, uint16_t type,
+ break;
+ case NFT_EXPR_MT_INFO:
+ if (mt->data)
+- xfree(mt->data);
++ nftnl_xfree(mt->data);
+
+ mt->data = data;
+ mt->data_len = data_len;
+@@ -150,7 +150,7 @@ static int nft_rule_expr_match_parse(struct nft_rule_expr *e, struct nlattr *att
+ void *match_data;
+
+ if (match->data)
+- xfree(match->data);
++ nftnl_xfree(match->data);
+
+ match_data = calloc(1, len);
+ if (match_data == NULL)
+@@ -240,7 +240,7 @@ static void nft_rule_expr_match_free(struct nft_rule_expr *e)
+ {
+ struct nft_expr_match *match = nft_expr_data(e);
+
+- xfree(match->data);
++ nftnl_xfree(match->data);
+ }
+
+ struct expr_ops expr_ops_match = {
+diff --git a/src/expr/target.c b/src/expr/target.c
+index a79bc9e..bf836b7 100644
+--- a/src/expr/target.c
++++ b/src/expr/target.c
+@@ -53,7 +53,7 @@ nft_rule_expr_target_set(struct nft_rule_expr *e, uint16_t type,
+ break;
+ case NFT_EXPR_TG_INFO:
+ if (tg->data)
+- xfree(tg->data);
++ nftnl_xfree(tg->data);
+
+ tg->data = data;
+ tg->data_len = data_len;
+@@ -150,7 +150,7 @@ static int nft_rule_expr_target_parse(struct nft_rule_expr *e, struct nlattr *at
+ void *target_data;
+
+ if (target->data)
+- xfree(target->data);
++ nftnl_xfree(target->data);
+
+ target_data = calloc(1, len);
+ if (target_data == NULL)
+@@ -241,7 +241,7 @@ static void nft_rule_expr_target_free(struct nft_rule_expr *e)
+ {
+ struct nft_expr_target *target = nft_expr_data(e);
+
+- xfree(target->data);
++ nftnl_xfree(target->data);
+ }
+
+ struct expr_ops expr_ops_target = {
+diff --git a/src/gen.c b/src/gen.c
+index 21d3a49..515abc4 100644
+--- a/src/gen.c
++++ b/src/gen.c
+@@ -37,7 +37,7 @@ EXPORT_SYMBOL(nft_gen_alloc);
+
+ void nft_gen_free(struct nft_gen *gen)
+ {
+- xfree(gen);
++ nftnl_xfree(gen);
+ }
+ EXPORT_SYMBOL(nft_gen_free);
+
+diff --git a/src/internal.h b/src/internal.h
+index db9af11..898a7e7 100644
+--- a/src/internal.h
++++ b/src/internal.h
+@@ -16,7 +16,7 @@
+ #include <libnftnl/common.h>
+ #include <linux/netfilter/nf_tables.h>
+
+-#define xfree(ptr) free((void *)ptr);
++#define nftnl_xfree(ptr) free((void *)ptr);
+
+ #define BASE_DEC 10
+ #define BASE_HEX 16
+diff --git a/src/mxml.c b/src/mxml.c
+index a97d380..f4b5a05 100644
+--- a/src/mxml.c
++++ b/src/mxml.c
+@@ -84,7 +84,7 @@ struct nft_rule_expr *nft_mxml_expr_parse(mxml_node_t *node,
+ goto err_expr;
+
+ tree = mxmlLoadString(NULL, xml_text, MXML_OPAQUE_CALLBACK);
+- xfree(xml_text);
++ nftnl_xfree(xml_text);
+
+ if (tree == NULL)
+ goto err_expr;
+diff --git a/src/rule.c b/src/rule.c
+index c974f8b..56bf6ef 100644
+--- a/src/rule.c
++++ b/src/rule.c
+@@ -75,11 +75,11 @@ void nft_rule_free(struct nft_rule *r)
+ nft_rule_expr_free(e);
+
+ if (r->table != NULL)
+- xfree(r->table);
++ nftnl_xfree(r->table);
+ if (r->chain != NULL)
+- xfree(r->chain);
++ nftnl_xfree(r->chain);
+
+- xfree(r);
++ nftnl_xfree(r);
+ }
+ EXPORT_SYMBOL(nft_rule_free);
+
+@@ -97,13 +97,13 @@ void nft_rule_attr_unset(struct nft_rule *r, uint16_t attr)
+ switch (attr) {
+ case NFT_RULE_ATTR_TABLE:
+ if (r->table) {
+- xfree(r->table);
++ nftnl_xfree(r->table);
+ r->table = NULL;
+ }
+ break;
+ case NFT_RULE_ATTR_CHAIN:
+ if (r->chain) {
+- xfree(r->chain);
++ nftnl_xfree(r->chain);
+ r->chain = NULL;
+ }
+ break;
+@@ -139,13 +139,13 @@ void nft_rule_attr_set_data(struct nft_rule *r, uint16_t attr,
+ switch(attr) {
+ case NFT_RULE_ATTR_TABLE:
+ if (r->table)
+- xfree(r->table);
++ nftnl_xfree(r->table);
+
+ r->table = strdup(data);
+ break;
+ case NFT_RULE_ATTR_CHAIN:
+ if (r->chain)
+- xfree(r->chain);
++ nftnl_xfree(r->chain);
+
+ r->chain = strdup(data);
+ break;
+@@ -395,7 +395,7 @@ static int nft_rule_parse_expr2(struct nlattr *attr, struct nft_rule *r)
+
+ if (tb[NFTA_EXPR_DATA]) {
+ if (expr->ops->parse(expr, tb[NFTA_EXPR_DATA]) < 0) {
+- xfree(expr);
++ nftnl_xfree(expr);
+ return -1;
+ }
+ }
+@@ -491,7 +491,7 @@ int nft_rule_nlmsg_parse(const struct nlmsghdr *nlh, struct nft_rule *r)
+ mnl_attr_get_payload(tb[NFTA_RULE_USERDATA]);
+
+ if (r->user.data)
+- xfree(r->user.data);
++ nftnl_xfree(r->user.data);
+
+ r->user.len = mnl_attr_get_payload_len(tb[NFTA_RULE_USERDATA]);
+
+@@ -1064,7 +1064,7 @@ EXPORT_SYMBOL(nft_rule_expr_iter_next);
+
+ void nft_rule_expr_iter_destroy(struct nft_rule_expr_iter *iter)
+ {
+- xfree(iter);
++ nftnl_xfree(iter);
+ }
+ EXPORT_SYMBOL(nft_rule_expr_iter_destroy);
+
+@@ -1094,7 +1094,7 @@ void nft_rule_list_free(struct nft_rule_list *list)
+ list_del(&r->head);
+ nft_rule_free(r);
+ }
+- xfree(list);
++ nftnl_xfree(list);
+ }
+ EXPORT_SYMBOL(nft_rule_list_free);
+
+@@ -1179,6 +1179,6 @@ EXPORT_SYMBOL(nft_rule_list_iter_next);
+
+ void nft_rule_list_iter_destroy(struct nft_rule_list_iter *iter)
+ {
+- xfree(iter);
++ nftnl_xfree(iter);
+ }
+ EXPORT_SYMBOL(nft_rule_list_iter_destroy);
+diff --git a/src/ruleset.c b/src/ruleset.c
+index 6bb7582..e482e18 100644
+--- a/src/ruleset.c
++++ b/src/ruleset.c
+@@ -48,7 +48,7 @@ void nft_ruleset_free(struct nft_ruleset *r)
+ nft_set_list_free(r->set_list);
+ if (r->flags & (1 << NFT_RULESET_ATTR_RULELIST))
+ nft_rule_list_free(r->rule_list);
+- xfree(r);
++ nftnl_xfree(r);
+ }
+ EXPORT_SYMBOL(nft_ruleset_free);
+
+diff --git a/src/set.c b/src/set.c
+index 2385031..0355f99 100644
+--- a/src/set.c
++++ b/src/set.c
+@@ -47,15 +47,15 @@ void nft_set_free(struct nft_set *s)
+ struct nft_set_elem *elem, *tmp;
+
+ if (s->table != NULL)
+- xfree(s->table);
++ nftnl_xfree(s->table);
+ if (s->name != NULL)
+- xfree(s->name);
++ nftnl_xfree(s->name);
+
+ list_for_each_entry_safe(elem, tmp, &s->element_list, head) {
+ list_del(&elem->head);
+ nft_set_elem_free(elem);
+ }
+- xfree(s);
++ nftnl_xfree(s);
+ }
+ EXPORT_SYMBOL(nft_set_free);
+
+@@ -71,14 +71,14 @@ void nft_set_attr_unset(struct nft_set *s, uint16_t attr)
+ case NFT_SET_ATTR_TABLE:
+ if (s->flags & (1 << NFT_SET_ATTR_TABLE))
+ if (s->table) {
+- xfree(s->table);
++ nftnl_xfree(s->table);
+ s->table = NULL;
+ }
+ break;
+ case NFT_SET_ATTR_NAME:
+ if (s->flags & (1 << NFT_SET_ATTR_NAME))
+ if (s->name) {
+- xfree(s->name);
++ nftnl_xfree(s->name);
+ s->name = NULL;
+ }
+ break;
+@@ -122,13 +122,13 @@ void nft_set_attr_set_data(struct nft_set *s, uint16_t attr, const void *data,
+ switch(attr) {
+ case NFT_SET_ATTR_TABLE:
+ if (s->table)
+- xfree(s->table);
++ nftnl_xfree(s->table);
+
+ s->table = strdup(data);
+ break;
+ case NFT_SET_ATTR_NAME:
+ if (s->name)
+- xfree(s->name);
++ nftnl_xfree(s->name);
+
+ s->name = strdup(data);
+ break;
+@@ -963,7 +963,7 @@ void nft_set_list_free(struct nft_set_list *list)
+ list_del(&s->head);
+ nft_set_free(s);
+ }
+- xfree(list);
++ nftnl_xfree(list);
+ }
+ EXPORT_SYMBOL(nft_set_list_free);
+
+@@ -1047,7 +1047,7 @@ EXPORT_SYMBOL(nft_set_list_iter_next);
+
+ void nft_set_list_iter_destroy(struct nft_set_list_iter *iter)
+ {
+- xfree(iter);
++ nftnl_xfree(iter);
+ }
+ EXPORT_SYMBOL(nft_set_list_iter_destroy);
+
+diff --git a/src/set_elem.c b/src/set_elem.c
+index 95f12bf..12d636e 100644
+--- a/src/set_elem.c
++++ b/src/set_elem.c
+@@ -44,11 +44,11 @@ void nft_set_elem_free(struct nft_set_elem *s)
+ {
+ if (s->flags & (1 << NFT_SET_ELEM_ATTR_CHAIN)) {
+ if (s->data.chain) {
+- xfree(s->data.chain);
++ nftnl_xfree(s->data.chain);
+ s->data.chain = NULL;
+ }
+ }
+- xfree(s);
++ nftnl_xfree(s);
+ }
+ EXPORT_SYMBOL(nft_set_elem_free);
+
+@@ -64,7 +64,7 @@ void nft_set_elem_attr_unset(struct nft_set_elem *s, uint16_t attr)
+ case NFT_SET_ELEM_ATTR_CHAIN:
+ if (s->flags & (1 << NFT_SET_ELEM_ATTR_CHAIN)) {
+ if (s->data.chain) {
+- xfree(s->data.chain);
++ nftnl_xfree(s->data.chain);
+ s->data.chain = NULL;
+ }
+ }
+@@ -98,7 +98,7 @@ void nft_set_elem_attr_set(struct nft_set_elem *s, uint16_t attr,
+ break;
+ case NFT_SET_ELEM_ATTR_CHAIN: /* NFTA_SET_ELEM_DATA */
+ if (s->data.chain)
+- xfree(s->data.chain);
++ nftnl_xfree(s->data.chain);
+
+ s->data.chain = strdup(data);
+ break;
+@@ -716,7 +716,7 @@ EXPORT_SYMBOL(nft_set_elems_iter_next);
+
+ void nft_set_elems_iter_destroy(struct nft_set_elems_iter *iter)
+ {
+- xfree(iter);
++ nftnl_xfree(iter);
+ }
+ EXPORT_SYMBOL(nft_set_elems_iter_destroy);
+
+diff --git a/src/table.c b/src/table.c
+index c93e6fb..c89bca1 100644
+--- a/src/table.c
++++ b/src/table.c
+@@ -45,9 +45,9 @@ EXPORT_SYMBOL(nft_table_alloc);
+ void nft_table_free(struct nft_table *t)
+ {
+ if (t->flags & (1 << NFT_TABLE_ATTR_NAME))
+- xfree(t->name);
++ nftnl_xfree(t->name);
+
+- xfree(t);
++ nftnl_xfree(t);
+ }
+ EXPORT_SYMBOL(nft_table_free);
+
+@@ -65,7 +65,7 @@ void nft_table_attr_unset(struct nft_table *t, uint16_t attr)
+ switch (attr) {
+ case NFT_TABLE_ATTR_NAME:
+ if (t->name) {
+- xfree(t->name);
++ nftnl_xfree(t->name);
+ t->name = NULL;
+ }
+ break;
+@@ -95,7 +95,7 @@ void nft_table_attr_set_data(struct nft_table *t, uint16_t attr,
+ switch (attr) {
+ case NFT_TABLE_ATTR_NAME:
+ if (t->name)
+- xfree(t->name);
++ nftnl_xfree(t->name);
+
+ t->name = strdup(data);
+ break;
+@@ -486,7 +486,7 @@ void nft_table_list_free(struct nft_table_list *list)
+ list_del(&r->head);
+ nft_table_free(r);
+ }
+- xfree(list);
++ nftnl_xfree(list);
+ }
+ EXPORT_SYMBOL(nft_table_list_free);
+
+@@ -565,6 +565,6 @@ EXPORT_SYMBOL(nft_table_list_iter_next);
+
+ void nft_table_list_iter_destroy(struct nft_table_list_iter *iter)
+ {
+- xfree(iter);
++ nftnl_xfree(iter);
+ }
+ EXPORT_SYMBOL(nft_table_list_iter_destroy);
+diff --git a/src/utils.c b/src/utils.c
+index 9013b68..7058269 100644
+--- a/src/utils.c
++++ b/src/utils.c
+@@ -206,7 +206,7 @@ int nft_fprintf(FILE *fp, void *obj, uint32_t type, uint32_t flags,
+
+ out:
+ if (buf != _buf)
+- xfree(buf);
++ nftnl_xfree(buf);
+
+ return ret;
+ }
+--
+2.1.0
+
+++ /dev/null
-Rename xfree() to libnftnl_xfree() to avoid symbol naming conflict
-
-When ELF binaries and shared libraries are used, the internal
-functions of libnftnl such as xfree() are not visible to the outside
-world (their visibility is 'hidden'). Therefore, the fact that other
-programs (especially nftables) may have symbols with the same name
-does not cause any problem.
-
-However, when doing static linking on a non-ELF platform (such as
-Blackfin, which uses the FLAT binary format), there is no way of
-encoding this visibility. Therefore, the xfree() symbols of libnftnl
-becomes visible to the outside world, causing a conflict with the
-xfree() symbol defined by nftables.
-
-To solve this, this patch renames the libnftnl xfree() function to
-libnftnl_xfree().
-
-Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
-[Gustavo: update for version 1.0.3]
-
-diff -Nura libnftnl-1.0.3.orig/src/chain.c libnftnl-1.0.3/src/chain.c
---- libnftnl-1.0.3.orig/src/chain.c 2014-12-16 08:16:44.082395482 -0300
-+++ libnftnl-1.0.3/src/chain.c 2014-12-16 08:17:05.994151598 -0300
-@@ -89,11 +89,11 @@
- void nft_chain_free(struct nft_chain *c)
- {
- if (c->table != NULL)
-- xfree(c->table);
-+ nftnl_xfree(c->table);
- if (c->type != NULL)
-- xfree(c->type);
-+ nftnl_xfree(c->type);
-
-- xfree(c);
-+ nftnl_xfree(c);
- }
- EXPORT_SYMBOL(nft_chain_free);
-
-@@ -111,7 +111,7 @@
- switch (attr) {
- case NFT_CHAIN_ATTR_TABLE:
- if (c->table) {
-- xfree(c->table);
-+ nftnl_xfree(c->table);
- c->table = NULL;
- }
- break;
-@@ -119,7 +119,7 @@
- break;
- case NFT_CHAIN_ATTR_TYPE:
- if (c->type) {
-- xfree(c->type);
-+ nftnl_xfree(c->type);
- c->type = NULL;
- }
- break;
-@@ -164,7 +164,7 @@
- break;
- case NFT_CHAIN_ATTR_TABLE:
- if (c->table)
-- xfree(c->table);
-+ nftnl_xfree(c->table);
-
- c->table = strdup(data);
- break;
-@@ -194,7 +194,7 @@
- break;
- case NFT_CHAIN_ATTR_TYPE:
- if (c->type)
-- xfree(c->type);
-+ nftnl_xfree(c->type);
-
- c->type = strdup(data);
- break;
-@@ -915,7 +915,7 @@
- list_del(&r->head);
- nft_chain_free(r);
- }
-- xfree(list);
-+ nftnl_xfree(list);
- }
- EXPORT_SYMBOL(nft_chain_list_free);
-
-@@ -994,6 +994,6 @@
-
- void nft_chain_list_iter_destroy(struct nft_chain_list_iter *iter)
- {
-- xfree(iter);
-+ nftnl_xfree(iter);
- }
- EXPORT_SYMBOL(nft_chain_list_iter_destroy);
-diff -Nura libnftnl-1.0.3.orig/src/common.c libnftnl-1.0.3/src/common.c
---- libnftnl-1.0.3.orig/src/common.c 2014-12-16 08:16:44.082395482 -0300
-+++ libnftnl-1.0.3/src/common.c 2014-12-16 08:17:05.997151702 -0300
-@@ -48,7 +48,7 @@
-
- void nft_parse_err_free(struct nft_parse_err *err)
- {
-- xfree(err);
-+ nftnl_xfree(err);
- }
- EXPORT_SYMBOL(nft_parse_err_free);
-
-diff -Nura libnftnl-1.0.3.orig/src/expr/data_reg.c libnftnl-1.0.3/src/expr/data_reg.c
---- libnftnl-1.0.3.orig/src/expr/data_reg.c 2014-12-16 08:16:44.083395516 -0300
-+++ libnftnl-1.0.3/src/expr/data_reg.c 2014-12-16 08:17:06.055153703 -0300
-@@ -130,7 +130,7 @@
- NFT_XML_OPT, err);
- if (chain != NULL) {
- if (reg->chain)
-- xfree(reg->chain);
-+ nftnl_xfree(reg->chain);
-
- reg->chain = strdup(chain);
- }
-diff -Nura libnftnl-1.0.3.orig/src/expr/immediate.c libnftnl-1.0.3/src/expr/immediate.c
---- libnftnl-1.0.3.orig/src/expr/immediate.c 2014-12-16 08:16:44.083395516 -0300
-+++ libnftnl-1.0.3/src/expr/immediate.c 2014-12-16 08:17:06.052153599 -0300
-@@ -47,7 +47,7 @@
- break;
- case NFT_EXPR_IMM_CHAIN:
- if (imm->data.chain)
-- xfree(imm->data.chain);
-+ nftnl_xfree(imm->data.chain);
-
- imm->data.chain = strdup(data);
- break;
-diff -Nura libnftnl-1.0.3.orig/src/expr/log.c libnftnl-1.0.3/src/expr/log.c
---- libnftnl-1.0.3.orig/src/expr/log.c 2014-12-16 08:16:44.083395516 -0300
-+++ libnftnl-1.0.3/src/expr/log.c 2014-12-16 08:17:06.038153116 -0300
-@@ -40,7 +40,7 @@
- switch(type) {
- case NFT_EXPR_LOG_PREFIX:
- if (log->prefix)
-- xfree(log->prefix);
-+ nftnl_xfree(log->prefix);
-
- log->prefix = strdup(data);
- break;
-@@ -154,7 +154,7 @@
-
- if (tb[NFTA_LOG_PREFIX]) {
- if (log->prefix)
-- xfree(log->prefix);
-+ nftnl_xfree(log->prefix);
-
- log->prefix = strdup(mnl_attr_get_str(tb[NFTA_LOG_PREFIX]));
- e->flags |= (1 << NFT_EXPR_LOG_PREFIX);
-@@ -331,7 +331,7 @@
- {
- struct nft_expr_log *log = nft_expr_data(e);
-
-- xfree(log->prefix);
-+ nftnl_xfree(log->prefix);
- }
-
- struct expr_ops expr_ops_log = {
-diff -Nura libnftnl-1.0.3.orig/src/expr/match.c libnftnl-1.0.3/src/expr/match.c
---- libnftnl-1.0.3.orig/src/expr/match.c 2014-12-16 08:16:44.083395516 -0300
-+++ libnftnl-1.0.3/src/expr/match.c 2014-12-16 08:17:06.043153289 -0300
-@@ -53,7 +53,7 @@
- break;
- case NFT_EXPR_MT_INFO:
- if (mt->data)
-- xfree(mt->data);
-+ nftnl_xfree(mt->data);
-
- mt->data = data;
- mt->data_len = data_len;
-@@ -150,7 +150,7 @@
- void *match_data;
-
- if (match->data)
-- xfree(match->data);
-+ nftnl_xfree(match->data);
-
- match_data = calloc(1, len);
- if (match_data == NULL)
-@@ -240,7 +240,7 @@
- {
- struct nft_expr_match *match = nft_expr_data(e);
-
-- xfree(match->data);
-+ nftnl_xfree(match->data);
- }
-
- struct expr_ops expr_ops_match = {
-diff -Nura libnftnl-1.0.3.orig/src/expr/target.c libnftnl-1.0.3/src/expr/target.c
---- libnftnl-1.0.3.orig/src/expr/target.c 2014-12-16 08:16:44.083395516 -0300
-+++ libnftnl-1.0.3/src/expr/target.c 2014-12-16 08:17:06.026152702 -0300
-@@ -53,7 +53,7 @@
- break;
- case NFT_EXPR_TG_INFO:
- if (tg->data)
-- xfree(tg->data);
-+ nftnl_xfree(tg->data);
-
- tg->data = data;
- tg->data_len = data_len;
-@@ -150,7 +150,7 @@
- void *target_data;
-
- if (target->data)
-- xfree(target->data);
-+ nftnl_xfree(target->data);
-
- target_data = calloc(1, len);
- if (target_data == NULL)
-@@ -241,7 +241,7 @@
- {
- struct nft_expr_target *target = nft_expr_data(e);
-
-- xfree(target->data);
-+ nftnl_xfree(target->data);
- }
-
- struct expr_ops expr_ops_target = {
-diff -Nura libnftnl-1.0.3.orig/src/expr.c libnftnl-1.0.3/src/expr.c
---- libnftnl-1.0.3.orig/src/expr.c 2014-12-16 08:16:44.082395482 -0300
-+++ libnftnl-1.0.3/src/expr.c 2014-12-16 08:17:05.996151667 -0300
-@@ -52,7 +52,7 @@
- if (expr->ops->free)
- expr->ops->free(expr);
-
-- xfree(expr);
-+ nftnl_xfree(expr);
- }
- EXPORT_SYMBOL(nft_rule_expr_free);
-
-diff -Nura libnftnl-1.0.3.orig/src/gen.c libnftnl-1.0.3/src/gen.c
---- libnftnl-1.0.3.orig/src/gen.c 2014-12-16 08:16:44.082395482 -0300
-+++ libnftnl-1.0.3/src/gen.c 2014-12-16 08:17:05.999151770 -0300
-@@ -37,7 +37,7 @@
-
- void nft_gen_free(struct nft_gen *gen)
- {
-- xfree(gen);
-+ nftnl_xfree(gen);
- }
- EXPORT_SYMBOL(nft_gen_free);
-
-diff -Nura libnftnl-1.0.3.orig/src/internal.h libnftnl-1.0.3/src/internal.h
---- libnftnl-1.0.3.orig/src/internal.h 2014-12-16 08:16:44.083395516 -0300
-+++ libnftnl-1.0.3/src/internal.h 2014-12-16 08:17:06.014152288 -0300
-@@ -16,7 +16,7 @@
- #include <libnftnl/common.h>
- #include <linux/netfilter/nf_tables.h>
-
--#define xfree(ptr) free((void *)ptr);
-+#define nftnl_xfree(ptr) free((void *)ptr);
-
- #define BASE_DEC 10
- #define BASE_HEX 16
-diff -Nura libnftnl-1.0.3.orig/src/mxml.c libnftnl-1.0.3/src/mxml.c
---- libnftnl-1.0.3.orig/src/mxml.c 2014-12-16 08:16:44.084395550 -0300
-+++ libnftnl-1.0.3/src/mxml.c 2014-12-16 08:17:06.079154531 -0300
-@@ -84,7 +84,7 @@
- goto err_expr;
-
- tree = mxmlLoadString(NULL, xml_text, MXML_OPAQUE_CALLBACK);
-- xfree(xml_text);
-+ nftnl_xfree(xml_text);
-
- if (tree == NULL)
- goto err_expr;
-diff -Nura libnftnl-1.0.3.orig/src/rule.c libnftnl-1.0.3/src/rule.c
---- libnftnl-1.0.3.orig/src/rule.c 2014-12-16 08:16:44.083395516 -0300
-+++ libnftnl-1.0.3/src/rule.c 2014-12-16 08:17:06.062153945 -0300
-@@ -75,11 +75,11 @@
- nft_rule_expr_free(e);
-
- if (r->table != NULL)
-- xfree(r->table);
-+ nftnl_xfree(r->table);
- if (r->chain != NULL)
-- xfree(r->chain);
-+ nftnl_xfree(r->chain);
-
-- xfree(r);
-+ nftnl_xfree(r);
- }
- EXPORT_SYMBOL(nft_rule_free);
-
-@@ -97,13 +97,13 @@
- switch (attr) {
- case NFT_RULE_ATTR_TABLE:
- if (r->table) {
-- xfree(r->table);
-+ nftnl_xfree(r->table);
- r->table = NULL;
- }
- break;
- case NFT_RULE_ATTR_CHAIN:
- if (r->chain) {
-- xfree(r->chain);
-+ nftnl_xfree(r->chain);
- r->chain = NULL;
- }
- break;
-@@ -139,13 +139,13 @@
- switch(attr) {
- case NFT_RULE_ATTR_TABLE:
- if (r->table)
-- xfree(r->table);
-+ nftnl_xfree(r->table);
-
- r->table = strdup(data);
- break;
- case NFT_RULE_ATTR_CHAIN:
- if (r->chain)
-- xfree(r->chain);
-+ nftnl_xfree(r->chain);
-
- r->chain = strdup(data);
- break;
-@@ -395,7 +395,7 @@
-
- if (tb[NFTA_EXPR_DATA]) {
- if (expr->ops->parse(expr, tb[NFTA_EXPR_DATA]) < 0) {
-- xfree(expr);
-+ nftnl_xfree(expr);
- return -1;
- }
- }
-@@ -491,7 +491,7 @@
- mnl_attr_get_payload(tb[NFTA_RULE_USERDATA]);
-
- if (r->user.data)
-- xfree(r->user.data);
-+ nftnl_xfree(r->user.data);
-
- r->user.len = mnl_attr_get_payload_len(tb[NFTA_RULE_USERDATA]);
-
-@@ -1064,7 +1064,7 @@
-
- void nft_rule_expr_iter_destroy(struct nft_rule_expr_iter *iter)
- {
-- xfree(iter);
-+ nftnl_xfree(iter);
- }
- EXPORT_SYMBOL(nft_rule_expr_iter_destroy);
-
-@@ -1094,7 +1094,7 @@
- list_del(&r->head);
- nft_rule_free(r);
- }
-- xfree(list);
-+ nftnl_xfree(list);
- }
- EXPORT_SYMBOL(nft_rule_list_free);
-
-@@ -1179,6 +1179,6 @@
-
- void nft_rule_list_iter_destroy(struct nft_rule_list_iter *iter)
- {
-- xfree(iter);
-+ nftnl_xfree(iter);
- }
- EXPORT_SYMBOL(nft_rule_list_iter_destroy);
-diff -Nura libnftnl-1.0.3.orig/src/ruleset.c libnftnl-1.0.3/src/ruleset.c
---- libnftnl-1.0.3.orig/src/ruleset.c 2014-12-16 08:16:44.083395516 -0300
-+++ libnftnl-1.0.3/src/ruleset.c 2014-12-16 08:17:06.008152081 -0300
-@@ -48,7 +48,7 @@
- nft_set_list_free(r->set_list);
- if (r->flags & (1 << NFT_RULESET_ATTR_RULELIST))
- nft_rule_list_free(r->rule_list);
-- xfree(r);
-+ nftnl_xfree(r);
- }
- EXPORT_SYMBOL(nft_ruleset_free);
-
-diff -Nura libnftnl-1.0.3.orig/src/set.c libnftnl-1.0.3/src/set.c
---- libnftnl-1.0.3.orig/src/set.c 2014-12-16 08:16:44.084395550 -0300
-+++ libnftnl-1.0.3/src/set.c 2014-12-16 08:17:06.077154462 -0300
-@@ -47,15 +47,15 @@
- struct nft_set_elem *elem, *tmp;
-
- if (s->table != NULL)
-- xfree(s->table);
-+ nftnl_xfree(s->table);
- if (s->name != NULL)
-- xfree(s->name);
-+ nftnl_xfree(s->name);
-
- list_for_each_entry_safe(elem, tmp, &s->element_list, head) {
- list_del(&elem->head);
- nft_set_elem_free(elem);
- }
-- xfree(s);
-+ nftnl_xfree(s);
- }
- EXPORT_SYMBOL(nft_set_free);
-
-@@ -71,14 +71,14 @@
- case NFT_SET_ATTR_TABLE:
- if (s->flags & (1 << NFT_SET_ATTR_TABLE))
- if (s->table) {
-- xfree(s->table);
-+ nftnl_xfree(s->table);
- s->table = NULL;
- }
- break;
- case NFT_SET_ATTR_NAME:
- if (s->flags & (1 << NFT_SET_ATTR_NAME))
- if (s->name) {
-- xfree(s->name);
-+ nftnl_xfree(s->name);
- s->name = NULL;
- }
- break;
-@@ -122,13 +122,13 @@
- switch(attr) {
- case NFT_SET_ATTR_TABLE:
- if (s->table)
-- xfree(s->table);
-+ nftnl_xfree(s->table);
-
- s->table = strdup(data);
- break;
- case NFT_SET_ATTR_NAME:
- if (s->name)
-- xfree(s->name);
-+ nftnl_xfree(s->name);
-
- s->name = strdup(data);
- break;
-@@ -963,7 +963,7 @@
- list_del(&s->head);
- nft_set_free(s);
- }
-- xfree(list);
-+ nftnl_xfree(list);
- }
- EXPORT_SYMBOL(nft_set_list_free);
-
-@@ -1047,7 +1047,7 @@
-
- void nft_set_list_iter_destroy(struct nft_set_list_iter *iter)
- {
-- xfree(iter);
-+ nftnl_xfree(iter);
- }
- EXPORT_SYMBOL(nft_set_list_iter_destroy);
-
-diff -Nura libnftnl-1.0.3.orig/src/set_elem.c libnftnl-1.0.3/src/set_elem.c
---- libnftnl-1.0.3.orig/src/set_elem.c 2014-12-16 08:16:44.084395550 -0300
-+++ libnftnl-1.0.3/src/set_elem.c 2014-12-16 08:17:06.072154290 -0300
-@@ -44,11 +44,11 @@
- {
- if (s->flags & (1 << NFT_SET_ELEM_ATTR_CHAIN)) {
- if (s->data.chain) {
-- xfree(s->data.chain);
-+ nftnl_xfree(s->data.chain);
- s->data.chain = NULL;
- }
- }
-- xfree(s);
-+ nftnl_xfree(s);
- }
- EXPORT_SYMBOL(nft_set_elem_free);
-
-@@ -64,7 +64,7 @@
- case NFT_SET_ELEM_ATTR_CHAIN:
- if (s->flags & (1 << NFT_SET_ELEM_ATTR_CHAIN)) {
- if (s->data.chain) {
-- xfree(s->data.chain);
-+ nftnl_xfree(s->data.chain);
- s->data.chain = NULL;
- }
- }
-@@ -98,7 +98,7 @@
- break;
- case NFT_SET_ELEM_ATTR_CHAIN: /* NFTA_SET_ELEM_DATA */
- if (s->data.chain)
-- xfree(s->data.chain);
-+ nftnl_xfree(s->data.chain);
-
- s->data.chain = strdup(data);
- break;
-@@ -716,7 +716,7 @@
-
- void nft_set_elems_iter_destroy(struct nft_set_elems_iter *iter)
- {
-- xfree(iter);
-+ nftnl_xfree(iter);
- }
- EXPORT_SYMBOL(nft_set_elems_iter_destroy);
-
-diff -Nura libnftnl-1.0.3.orig/src/table.c libnftnl-1.0.3/src/table.c
---- libnftnl-1.0.3.orig/src/table.c 2014-12-16 08:16:44.082395482 -0300
-+++ libnftnl-1.0.3/src/table.c 2014-12-16 08:17:06.001151840 -0300
-@@ -45,9 +45,9 @@
- void nft_table_free(struct nft_table *t)
- {
- if (t->flags & (1 << NFT_TABLE_ATTR_NAME))
-- xfree(t->name);
-+ nftnl_xfree(t->name);
-
-- xfree(t);
-+ nftnl_xfree(t);
- }
- EXPORT_SYMBOL(nft_table_free);
-
-@@ -65,7 +65,7 @@
- switch (attr) {
- case NFT_TABLE_ATTR_NAME:
- if (t->name) {
-- xfree(t->name);
-+ nftnl_xfree(t->name);
- t->name = NULL;
- }
- break;
-@@ -95,7 +95,7 @@
- switch (attr) {
- case NFT_TABLE_ATTR_NAME:
- if (t->name)
-- xfree(t->name);
-+ nftnl_xfree(t->name);
-
- t->name = strdup(data);
- break;
-@@ -486,7 +486,7 @@
- list_del(&r->head);
- nft_table_free(r);
- }
-- xfree(list);
-+ nftnl_xfree(list);
- }
- EXPORT_SYMBOL(nft_table_list_free);
-
-@@ -565,6 +565,6 @@
-
- void nft_table_list_iter_destroy(struct nft_table_list_iter *iter)
- {
-- xfree(iter);
-+ nftnl_xfree(iter);
- }
- EXPORT_SYMBOL(nft_table_list_iter_destroy);
-diff -Nura libnftnl-1.0.3.orig/src/utils.c libnftnl-1.0.3/src/utils.c
---- libnftnl-1.0.3.orig/src/utils.c 2014-12-16 08:16:44.083395516 -0300
-+++ libnftnl-1.0.3/src/utils.c 2014-12-16 08:17:06.064154014 -0300
-@@ -206,7 +206,7 @@
-
- out:
- if (buf != _buf)
-- xfree(buf);
-+ nftnl_xfree(buf);
-
- return ret;
- }