From f1d14059f5cf1c75f7c3cdff8004d5850cd9ae72 Mon Sep 17 00:00:00 2001 From: sverma Date: Wed, 17 Nov 2021 11:14:29 +0530 Subject: [PATCH] Bug-6452: Set default ExternalPort value to 0 for Device.NAT.PortMapping --- dmtree/tr181/nat.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/dmtree/tr181/nat.c b/dmtree/tr181/nat.c index 11b6c8ad..4442f165 100644 --- a/dmtree/tr181/nat.c +++ b/dmtree/tr181/nat.c @@ -548,7 +548,11 @@ static int set_nat_port_mapping_external_port_end_range(char *refparam, struct d if (tmp) *tmp = '\0'; - snprintf(buffer, sizeof(buffer), "%s:%s", src_dport, value); + if (!tmp || (src_dport[0] == '\0')) + snprintf(buffer, sizeof(buffer), "%s:%s", "0", value); + else + snprintf(buffer, sizeof(buffer), "%s:%s", src_dport, value); + dmuci_set_value_by_section(((struct dmmap_dup *)data)->config_section, "src_dport", buffer); return 0; }