[VOL-5486] Fix deprecated versions
Change-Id: I3e03ea246020547ae75fa92ce8cf5cbba7e8f3bb
Signed-off-by: Abhay Kumar <abhay.kumar@radisys.com>
diff --git a/vendor/github.com/prometheus/procfs/net_route.go b/vendor/github.com/prometheus/procfs/net_route.go
new file mode 100644
index 0000000..deb7029
--- /dev/null
+++ b/vendor/github.com/prometheus/procfs/net_route.go
@@ -0,0 +1,143 @@
+// Copyright 2023 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+ "bufio"
+ "bytes"
+ "fmt"
+ "io"
+ "strconv"
+ "strings"
+
+ "github.com/prometheus/procfs/internal/util"
+)
+
+const (
+ blackholeRepresentation string = "*"
+ blackholeIfaceName string = "blackhole"
+ routeLineColumns int = 11
+)
+
+// A NetRouteLine represents one line from net/route.
+type NetRouteLine struct {
+ Iface string
+ Destination uint32
+ Gateway uint32
+ Flags uint32
+ RefCnt uint32
+ Use uint32
+ Metric uint32
+ Mask uint32
+ MTU uint32
+ Window uint32
+ IRTT uint32
+}
+
+func (fs FS) NetRoute() ([]NetRouteLine, error) {
+ return readNetRoute(fs.proc.Path("net", "route"))
+}
+
+func readNetRoute(path string) ([]NetRouteLine, error) {
+ b, err := util.ReadFileNoStat(path)
+ if err != nil {
+ return nil, err
+ }
+
+ routelines, err := parseNetRoute(bytes.NewReader(b))
+ if err != nil {
+ return nil, fmt.Errorf("failed to read net route from %s: %w", path, err)
+ }
+ return routelines, nil
+}
+
+func parseNetRoute(r io.Reader) ([]NetRouteLine, error) {
+ var routelines []NetRouteLine
+
+ scanner := bufio.NewScanner(r)
+ scanner.Scan()
+ for scanner.Scan() {
+ fields := strings.Fields(scanner.Text())
+ routeline, err := parseNetRouteLine(fields)
+ if err != nil {
+ return nil, err
+ }
+ routelines = append(routelines, *routeline)
+ }
+ return routelines, nil
+}
+
+func parseNetRouteLine(fields []string) (*NetRouteLine, error) {
+ if len(fields) != routeLineColumns {
+ return nil, fmt.Errorf("invalid routeline, num of digits: %d", len(fields))
+ }
+ iface := fields[0]
+ if iface == blackholeRepresentation {
+ iface = blackholeIfaceName
+ }
+ destination, err := strconv.ParseUint(fields[1], 16, 32)
+ if err != nil {
+ return nil, err
+ }
+ gateway, err := strconv.ParseUint(fields[2], 16, 32)
+ if err != nil {
+ return nil, err
+ }
+ flags, err := strconv.ParseUint(fields[3], 10, 32)
+ if err != nil {
+ return nil, err
+ }
+ refcnt, err := strconv.ParseUint(fields[4], 10, 32)
+ if err != nil {
+ return nil, err
+ }
+ use, err := strconv.ParseUint(fields[5], 10, 32)
+ if err != nil {
+ return nil, err
+ }
+ metric, err := strconv.ParseUint(fields[6], 10, 32)
+ if err != nil {
+ return nil, err
+ }
+ mask, err := strconv.ParseUint(fields[7], 16, 32)
+ if err != nil {
+ return nil, err
+ }
+ mtu, err := strconv.ParseUint(fields[8], 10, 32)
+ if err != nil {
+ return nil, err
+ }
+ window, err := strconv.ParseUint(fields[9], 10, 32)
+ if err != nil {
+ return nil, err
+ }
+ irtt, err := strconv.ParseUint(fields[10], 10, 32)
+ if err != nil {
+ return nil, err
+ }
+ routeline := &NetRouteLine{
+ Iface: iface,
+ Destination: uint32(destination),
+ Gateway: uint32(gateway),
+ Flags: uint32(flags),
+ RefCnt: uint32(refcnt),
+ Use: uint32(use),
+ Metric: uint32(metric),
+ Mask: uint32(mask),
+ MTU: uint32(mtu),
+ Window: uint32(window),
+ IRTT: uint32(irtt),
+ }
+ return routeline, nil
+}