diff options
| -rw-r--r-- | gobgp/cmd/policy.go | 61 |
1 files changed, 31 insertions, 30 deletions
diff --git a/gobgp/cmd/policy.go b/gobgp/cmd/policy.go index 3fd84369..fd0eba31 100644 --- a/gobgp/cmd/policy.go +++ b/gobgp/cmd/policy.go @@ -16,6 +16,7 @@ package cmd import ( + "bytes" "encoding/json" "fmt" api "github.com/osrg/gobgp/api" @@ -31,7 +32,7 @@ import ( ) func formatPolicyPrefix(head bool, indent int, psl []*api.PrefixSet) string { - buff := "" + buff := bytes.NewBuffer(make([]byte, 0, 64)) sIndent := strings.Repeat(" ", indent) maxNameLen := 0 maxPrefixLen := 0 @@ -64,20 +65,20 @@ func formatPolicyPrefix(head bool, indent int, psl []*api.PrefixSet) string { format := "%-" + fmt.Sprint(maxNameLen) + "s %-" + fmt.Sprint(maxPrefixLen) + "s %-" + fmt.Sprint(maxRangeLen) + "s\n" if head { - buff += fmt.Sprintf(format, "Name", "Address", "MaskRange") + buff.WriteString(fmt.Sprintf(format, "Name", "Address", "MaskRange")) } for _, ps := range psl { for i, p := range ps.PrefixList { prefix := fmt.Sprintf("%s", p.IpPrefix) if i == 0 { - buff += fmt.Sprintf(format, ps.PrefixSetName, prefix, p.MaskLengthRange) + buff.WriteString(fmt.Sprintf(format, ps.PrefixSetName, prefix, p.MaskLengthRange)) } else { - buff += fmt.Sprintf(sIndent) - buff += fmt.Sprintf(format, "", prefix, p.MaskLengthRange) + buff.WriteString(fmt.Sprintf(sIndent)) + buff.WriteString(fmt.Sprintf(format, "", prefix, p.MaskLengthRange)) } } } - return buff + return buff.String() } func showPolicyPrefixes() error { @@ -281,7 +282,7 @@ func modPolicyPrefix(modtype string, eArgs []string) error { } func formatPolicyNeighbor(head bool, indent int, nsl []*api.NeighborSet) string { - buff := "" + buff := bytes.NewBuffer(make([]byte, 0, 64)) sIndent := strings.Repeat(" ", indent) maxNameLen := 0 maxAddressLen := 0 @@ -307,19 +308,19 @@ func formatPolicyNeighbor(head bool, indent int, nsl []*api.NeighborSet) string format := "%-" + fmt.Sprint(maxNameLen) + "s %-" + fmt.Sprint(maxAddressLen) + "s\n" if head { - buff += fmt.Sprintf(format, "Name", "Address") + buff.WriteString(fmt.Sprintf(format, "Name", "Address")) } for _, ns := range nsl { for i, n := range ns.NeighborList { if i == 0 { - buff += fmt.Sprintf(format, ns.NeighborSetName, n.Address) + buff.WriteString(fmt.Sprintf(format, ns.NeighborSetName, n.Address)) } else { - buff += fmt.Sprintf(sIndent) - buff += fmt.Sprintf(format, "", n.Address) + buff.WriteString(fmt.Sprintf(sIndent)) + buff.WriteString(fmt.Sprintf(format, "", n.Address)) } } } - return buff + return buff.String() } func showPolicyNeighbors() error { @@ -448,7 +449,7 @@ func modPolicyNeighbor(modtype string, eArgs []string) error { } func formatPolicyAsPath(haed bool, indent int, apsl []*api.AsPathSet) string { - buff := "" + buff := bytes.NewBuffer(make([]byte, 0, 64)) sIndent := strings.Repeat(" ", indent) maxNameLen := 0 maxPathLen := 0 @@ -474,19 +475,19 @@ func formatPolicyAsPath(haed bool, indent int, apsl []*api.AsPathSet) string { format := "%-" + fmt.Sprint(maxNameLen) + "s %-" + fmt.Sprint(maxPathLen) + "s\n" if haed { - buff += fmt.Sprintf(format, "Name", "AsPath") + buff.WriteString(fmt.Sprintf(format, "Name", "AsPath")) } for _, aps := range apsl { for i, a := range aps.AsPathMembers { if i == 0 { - buff += fmt.Sprintf(format, aps.AsPathSetName, a) + buff.WriteString(fmt.Sprintf(format, aps.AsPathSetName, a)) } else { - buff += fmt.Sprintf(sIndent) - buff += fmt.Sprintf(format, "", a) + buff.WriteString(fmt.Sprintf(sIndent)) + buff.WriteString(fmt.Sprintf(format, "", a)) } } } - return buff + return buff.String() } func showPolicyAsPaths() error { @@ -622,7 +623,7 @@ func modPolicyAsPath(modtype string, eArgs []string) error { } func formatPolicyCommunity(head bool, indent int, csl []*api.CommunitySet) string { - buff := "" + buff := bytes.NewBuffer(make([]byte, 0, 64)) sIndent := strings.Repeat(" ", indent) maxNameLen := 0 maxCommunityLen := 0 @@ -648,19 +649,19 @@ func formatPolicyCommunity(head bool, indent int, csl []*api.CommunitySet) strin format := "%-" + fmt.Sprint(maxNameLen) + "s %-" + fmt.Sprint(maxCommunityLen) + "s\n" if head { - buff += fmt.Sprintf(format, "Name", "Community") + buff.WriteString(fmt.Sprintf(format, "Name", "Community")) } for _, cs := range csl { for i, c := range cs.CommunityMembers { if i == 0 { - buff += fmt.Sprintf(format, cs.CommunitySetName, c) + buff.WriteString(fmt.Sprintf(format, cs.CommunitySetName, c)) } else { - buff += fmt.Sprintf(sIndent) - buff += fmt.Sprintf(format, "", c) + buff.WriteString(fmt.Sprintf(sIndent)) + buff.WriteString(fmt.Sprintf(format, "", c)) } } } - return buff + return buff.String() } func showPolicyCommunities() error { @@ -796,7 +797,7 @@ func modPolicyCommunity(modtype string, eArgs []string) error { } func formatPolicyExtCommunity(head bool, indent int, ecsl []*api.ExtCommunitySet) string { - buff := "" + buff := bytes.NewBuffer(make([]byte, 0, 64)) sIndent := strings.Repeat(" ", indent) maxNameLen := 0 maxCommunityLen := 0 @@ -822,19 +823,19 @@ func formatPolicyExtCommunity(head bool, indent int, ecsl []*api.ExtCommunitySet format := "%-" + fmt.Sprint(maxNameLen) + "s %-" + fmt.Sprint(maxCommunityLen) + "s\n" if head { - buff += fmt.Sprintf(format, "Name", "ExtCommunity") + buff.WriteString(fmt.Sprintf(format, "Name", "ExtCommunity")) } for _, ecs := range ecsl { for i, ec := range ecs.ExtCommunityMembers { if i == 0 { - buff += fmt.Sprintf(format, ecs.ExtCommunitySetName, ec) + buff.WriteString(fmt.Sprintf(format, ecs.ExtCommunitySetName, ec)) } else { - buff += fmt.Sprintf(sIndent) - buff += fmt.Sprintf(format, "", ec) + buff.WriteString(fmt.Sprintf(sIndent)) + buff.WriteString(fmt.Sprintf(format, "", ec)) } } } - return buff + return buff.String() } func showPolicyExtCommunities() error { |