This patch fix the buffer offset of the nat snprintf function,
so elements are properly printed.
Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@xxxxxxxxx>
---
src/expr/nat.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/src/expr/nat.c b/src/expr/nat.c
index a76f5b5..448d2e3 100644
--- a/src/expr/nat.c
+++ b/src/expr/nat.c
@@ -336,19 +336,21 @@ nft_rule_expr_nat_snprintf_xml(char *buf, size_t size,
break;
}
- ret = snprintf(buf, len, "<family>%s</family>",
+ ret = snprintf(buf+offset, len, "<family>%s</family>",
nat->family == AF_INET ? "AF_INET" : "AF_INET6");
SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
if (e->flags & (1 << NFT_EXPR_NAT_REG_ADDR_MIN)) {
- ret = snprintf(buf, len, "<sreg_addr_min_v4>%u</sreg_addr_min_v4>"
- " <sreg_addr_max_v4>%u</sreg_addr_max_v4> ",
+ ret = snprintf(buf+offset, len,
+ "<sreg_addr_min_v4>%u</sreg_addr_min_v4>"
+ "<sreg_addr_max_v4>%u</sreg_addr_max_v4>",
nat->sreg_addr_min, nat->sreg_addr_max);
SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
}
if (e->flags & (1 << NFT_EXPR_NAT_REG_PROTO_MIN)) {
- ret = snprintf(buf, len, "<sreg_proto_min>%u</sreg_proto_min>"
+ ret = snprintf(buf+offset, len,
+ "<sreg_proto_min>%u</sreg_proto_min>"
"<sreg_proto_max>%u</sreg_proto_max>",
nat->sreg_proto_min, nat->sreg_proto_max);
SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
--
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