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Sanitize strings from /sys/class/power_supply #1984

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merged 1 commit into from
Mar 3, 2021
Merged

Sanitize strings from /sys/class/power_supply #1984

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1 change: 1 addition & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
* [BUGFIX]

* [BUGFIX] Handle errors from disabled PSI subsystem #1983
* [BUGFIX] Sanitize strings from /sys/class/power_supply #1984

## 1.1.1 / 2021-02-12

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2 changes: 1 addition & 1 deletion collector/fixtures/e2e-output.txt
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Expand Up @@ -2613,7 +2613,7 @@ node_power_supply_energy_watthour{power_supply="BAT0"} 36.58
# HELP node_power_supply_info info of /sys/class/power_supply/<power_supply>.
# TYPE node_power_supply_info gauge
node_power_supply_info{power_supply="AC",type="Mains"} 1
node_power_supply_info{capacity_level="Normal",manufacturer="LGC",model_name="LNV-45N1",power_supply="BAT0",serial_number="38109",status="Discharging",technology="Li-ion",type="Battery"} 1
node_power_supply_info{capacity_level="Normal",manufacturer="LGC",model_name="LNV-45N1�",power_supply="BAT0",serial_number="38109",status="Discharging",technology="Li-ion",type="Battery"} 1
# HELP node_power_supply_online online value of /sys/class/power_supply/<power_supply>.
# TYPE node_power_supply_online gauge
node_power_supply_online{power_supply="AC"} 0
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2 changes: 1 addition & 1 deletion collector/fixtures/sys.ttar
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Expand Up @@ -1298,7 +1298,7 @@ Mode: 444
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: sys/class/power_supply/BAT0/model_name
Lines: 1
LNV-45N1
LNV-45N1��
Mode: 444
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Directory: sys/class/power_supply/BAT0/power
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3 changes: 2 additions & 1 deletion collector/powersupplyclass.go
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Expand Up @@ -21,6 +21,7 @@ import (
"fmt"
"os"
"regexp"
"strings"

"github.com/go-kit/kit/log"
"github.com/prometheus/client_golang/prometheus"
Expand Down Expand Up @@ -153,7 +154,7 @@ func (c *powerSupplyClassCollector) Update(ch chan<- prometheus.Metric) error {
} {
if value != "" {
keys = append(keys, name)
values = append(values, value)
values = append(values, strings.ToValidUTF8(value, "�"))
}
}

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