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Fix code scanning alert no. 42: Incorrect conversion between integer types #2743

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Merged
merged 1 commit into from
Oct 16, 2024
Merged

Fix code scanning alert no. 42: Incorrect conversion between integer types #2743

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2 changes: 1 addition & 1 deletion pkg/guestagent/guestagent_linux.go
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Original file line number Diff line number Diff line change
Expand Up @@ -279,7 +279,7 @@ func (a *agent) LocalPorts(_ context.Context) ([]*api.IPPort, error) {
res = append(res,
&api.IPPort{
Ip: ipt.IP.String(),
Port: int32(ipt.Port),
Port: int32(ipt.Port), // The port value is already ensured to be within int32 bounds in iptables.go
Protocol: "tcp",
})
}
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3 changes: 2 additions & 1 deletion pkg/guestagent/iptables/iptables.go
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Original file line number Diff line number Diff line change
Expand Up @@ -67,10 +67,11 @@ func parsePortsFromRules(rules []string) ([]Entry, error) {
for _, rule := range rules {
if found := findPortRegex.FindStringSubmatch(rule); found != nil {
if len(found) == 4 {
port, err := strconv.Atoi(found[3])
port64, err := strconv.ParseInt(found[3], 10, 32)
if err != nil {
return nil, err
}
port := int(port64)

istcp := found[2] == "tcp"

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