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sysinfo: add IPv4Forwarding check
Signed-off-by: Ma Shimiao <mashimiao.fnst@cn.fujitsu.com>
This commit is contained in:
parent
480d979c27
commit
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1 changed files with 13 additions and 0 deletions
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@ -4,6 +4,8 @@ import (
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"io/ioutil"
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"io/ioutil"
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"os"
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"os"
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"path"
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"path"
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"strconv"
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"strings"
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"github.com/Sirupsen/logrus"
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"github.com/Sirupsen/logrus"
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"github.com/docker/libcontainer/cgroups"
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"github.com/docker/libcontainer/cgroups"
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@ -52,6 +54,17 @@ func New(quiet bool) *SysInfo {
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}
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}
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}
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}
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// Checek if ipv4_forward is disabled.
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if data, err := ioutil.ReadFile("/proc/sys/net/ipv4/ip_forward"); os.IsNotExist(err) {
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sysInfo.IPv4ForwardingDisabled = true
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} else {
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if enabled, _ := strconv.Atoi(strings.TrimSpace(string(data))); enabled == 0 {
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sysInfo.IPv4ForwardingDisabled = true
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} else {
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sysInfo.IPv4ForwardingDisabled = false
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}
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}
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// Check if AppArmor is supported.
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// Check if AppArmor is supported.
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if _, err := os.Stat("/sys/kernel/security/apparmor"); os.IsNotExist(err) {
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if _, err := os.Stat("/sys/kernel/security/apparmor"); os.IsNotExist(err) {
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sysInfo.AppArmor = false
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sysInfo.AppArmor = false
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