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author | 2025-03-09 17:47:56 +0100 | |
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committer | 2025-03-10 01:59:49 +0100 | |
commit | 3ac1ee16f377d31a0fb80c8dae28b6239ac4229e (patch) | |
tree | f61faa581feaaeaba2542b9f2b8234a590684413 /vendor/github.com/prometheus/procfs/net_wireless.go | |
parent | [chore] update URLs to forked source (diff) | |
download | gotosocial-3ac1ee16f377d31a0fb80c8dae28b6239ac4229e.tar.xz |
[chore] remove vendor
Diffstat (limited to 'vendor/github.com/prometheus/procfs/net_wireless.go')
-rw-r--r-- | vendor/github.com/prometheus/procfs/net_wireless.go | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/vendor/github.com/prometheus/procfs/net_wireless.go b/vendor/github.com/prometheus/procfs/net_wireless.go deleted file mode 100644 index 7c597bc87..000000000 --- a/vendor/github.com/prometheus/procfs/net_wireless.go +++ /dev/null @@ -1,182 +0,0 @@ -// 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" -) - -// Wireless models the content of /proc/net/wireless. -type Wireless struct { - Name string - - // Status is the current 4-digit hex value status of the interface. - Status uint64 - - // QualityLink is the link quality. - QualityLink int - - // QualityLevel is the signal gain (dBm). - QualityLevel int - - // QualityNoise is the signal noise baseline (dBm). - QualityNoise int - - // DiscardedNwid is the number of discarded packets with wrong nwid/essid. - DiscardedNwid int - - // DiscardedCrypt is the number of discarded packets with wrong code/decode (WEP). - DiscardedCrypt int - - // DiscardedFrag is the number of discarded packets that can't perform MAC reassembly. - DiscardedFrag int - - // DiscardedRetry is the number of discarded packets that reached max MAC retries. - DiscardedRetry int - - // DiscardedMisc is the number of discarded packets for other reasons. - DiscardedMisc int - - // MissedBeacon is the number of missed beacons/superframe. - MissedBeacon int -} - -// Wireless returns kernel wireless statistics. -func (fs FS) Wireless() ([]*Wireless, error) { - b, err := util.ReadFileNoStat(fs.proc.Path("net/wireless")) - if err != nil { - return nil, err - } - - m, err := parseWireless(bytes.NewReader(b)) - if err != nil { - return nil, fmt.Errorf("%w: wireless: %w", ErrFileParse, err) - } - - return m, nil -} - -// parseWireless parses the contents of /proc/net/wireless. -/* -Inter-| sta-| Quality | Discarded packets | Missed | WE -face | tus | link level noise | nwid crypt frag retry misc | beacon | 22 - eth1: 0000 5. -256. -10. 0 1 0 3 0 0 - eth2: 0000 5. -256. -20. 0 2 0 4 0 0 -*/ -func parseWireless(r io.Reader) ([]*Wireless, error) { - var ( - interfaces []*Wireless - scanner = bufio.NewScanner(r) - ) - - for n := 0; scanner.Scan(); n++ { - // Skip the 2 header lines. - if n < 2 { - continue - } - - line := scanner.Text() - - parts := strings.Split(line, ":") - if len(parts) != 2 { - return nil, fmt.Errorf("%w: expected 2 parts after splitting line by ':', got %d for line %q", ErrFileParse, len(parts), line) - } - - name := strings.TrimSpace(parts[0]) - stats := strings.Fields(parts[1]) - - if len(stats) < 10 { - return nil, fmt.Errorf("%w: invalid number of fields in line %d, expected 10+, got %d: %q", ErrFileParse, n, len(stats), line) - } - - status, err := strconv.ParseUint(stats[0], 16, 16) - if err != nil { - return nil, fmt.Errorf("%w: invalid status in line %d: %q", ErrFileParse, n, line) - } - - qlink, err := strconv.Atoi(strings.TrimSuffix(stats[1], ".")) - if err != nil { - return nil, fmt.Errorf("%w: parse Quality:link as integer %q: %w", ErrFileParse, qlink, err) - } - - qlevel, err := strconv.Atoi(strings.TrimSuffix(stats[2], ".")) - if err != nil { - return nil, fmt.Errorf("%w: Quality:level as integer %q: %w", ErrFileParse, qlevel, err) - } - - qnoise, err := strconv.Atoi(strings.TrimSuffix(stats[3], ".")) - if err != nil { - return nil, fmt.Errorf("%w: Quality:noise as integer %q: %w", ErrFileParse, qnoise, err) - } - - dnwid, err := strconv.Atoi(stats[4]) - if err != nil { - return nil, fmt.Errorf("%w: Discarded:nwid as integer %q: %w", ErrFileParse, dnwid, err) - } - - dcrypt, err := strconv.Atoi(stats[5]) - if err != nil { - return nil, fmt.Errorf("%w: Discarded:crypt as integer %q: %w", ErrFileParse, dcrypt, err) - } - - dfrag, err := strconv.Atoi(stats[6]) - if err != nil { - return nil, fmt.Errorf("%w: Discarded:frag as integer %q: %w", ErrFileParse, dfrag, err) - } - - dretry, err := strconv.Atoi(stats[7]) - if err != nil { - return nil, fmt.Errorf("%w: Discarded:retry as integer %q: %w", ErrFileParse, dretry, err) - } - - dmisc, err := strconv.Atoi(stats[8]) - if err != nil { - return nil, fmt.Errorf("%w: Discarded:misc as integer %q: %w", ErrFileParse, dmisc, err) - } - - mbeacon, err := strconv.Atoi(stats[9]) - if err != nil { - return nil, fmt.Errorf("%w: Missed:beacon as integer %q: %w", ErrFileParse, mbeacon, err) - } - - w := &Wireless{ - Name: name, - Status: status, - QualityLink: qlink, - QualityLevel: qlevel, - QualityNoise: qnoise, - DiscardedNwid: dnwid, - DiscardedCrypt: dcrypt, - DiscardedFrag: dfrag, - DiscardedRetry: dretry, - DiscardedMisc: dmisc, - MissedBeacon: mbeacon, - } - - interfaces = append(interfaces, w) - } - - if err := scanner.Err(); err != nil { - return nil, fmt.Errorf("%w: Failed to scan /proc/net/wireless: %w", ErrFileRead, err) - } - - return interfaces, nil -} |