src: Fix missing nul-termination in nftnl_*_set_str()

The string length must be one character longer to include the
nul-termination.

Signed-off-by: Carlos Falgueras García <carlosfg@riseup.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

5 files changed, 5 insertions, 5 deletions

diff --git a/src/chain.c b/src/chain.c
index bfffbe0..cab64b5 100644
--- a/src/chain.c
+++ b/src/chain.c
@@ -260,7 +260,7 @@ EXPORT_SYMBOL_ALIAS(nftnl_chain_set_u8, nft_chain_attr_set_u8);
 
 int nftnl_chain_set_str(struct nftnl_chain *c, uint16_t attr, const char *str)
 {
-	return nftnl_chain_set_data(c, attr, str, strlen(str));
+	return nftnl_chain_set_data(c, attr, str, strlen(str) + 1);
 }
 EXPORT_SYMBOL_ALIAS(nftnl_chain_set_str, nft_chain_attr_set_str);
 
diff --git a/src/rule.c b/src/rule.c
index c87fea7..2b23c8e 100644
--- a/src/rule.c
+++ b/src/rule.c
@@ -198,7 +198,7 @@ EXPORT_SYMBOL_ALIAS(nftnl_rule_set_u64, nft_rule_attr_set_u64);
 
 int nftnl_rule_set_str(struct nftnl_rule *r, uint16_t attr, const char *str)
 {
-	return nftnl_rule_set_data(r, attr, str, strlen(str));
+	return nftnl_rule_set_data(r, attr, str, strlen(str) + 1);
 }
 EXPORT_SYMBOL_ALIAS(nftnl_rule_set_str, nft_rule_attr_set_str);
 
diff --git a/src/set.c b/src/set.c
index 9315bf0..e48ff78 100644
--- a/src/set.c
+++ b/src/set.c
@@ -203,7 +203,7 @@ EXPORT_SYMBOL_ALIAS(nftnl_set_set_u64, nft_set_attr_set_u64);
 
 int nftnl_set_set_str(struct nftnl_set *s, uint16_t attr, const char *str)
 {
-	return nftnl_set_set(s, attr, str);
+	return nftnl_set_set_data(s, attr, str, strlen(str) + 1);
 }
 EXPORT_SYMBOL_ALIAS(nftnl_set_set_str, nft_set_attr_set_str);
 
diff --git a/src/set_elem.c b/src/set_elem.c
index 00b7327..40b5bfe 100644
--- a/src/set_elem.c
+++ b/src/set_elem.c
@@ -149,7 +149,7 @@ EXPORT_SYMBOL_ALIAS(nftnl_set_elem_set_u64, nft_set_elem_attr_set_u64);
 
 int nftnl_set_elem_set_str(struct nftnl_set_elem *s, uint16_t attr, const char *str)
 {
-	return nftnl_set_elem_set(s, attr, str, strlen(str));
+	return nftnl_set_elem_set(s, attr, str, strlen(str) + 1);
 }
 EXPORT_SYMBOL_ALIAS(nftnl_set_elem_set_str, nft_set_elem_attr_set_str);
 
diff --git a/src/table.c b/src/table.c
index 32d119f..966b923 100644
--- a/src/table.c
+++ b/src/table.c
@@ -131,7 +131,7 @@ EXPORT_SYMBOL_ALIAS(nftnl_table_set_u8, nft_table_attr_set_u8);
 
 int nftnl_table_set_str(struct nftnl_table *t, uint16_t attr, const char *str)
 {
-	return nftnl_table_set_data(t, attr, str, 0);
+	return nftnl_table_set_data(t, attr, str, strlen(str) + 1);
 }
 EXPORT_SYMBOL_ALIAS(nftnl_table_set_str, nft_table_attr_set_str);