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Add bridge-nf-call-iptables/bridge-nf-call-ipv6tables to docker info

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Signed-off-by: Lei Jitang <leijitang@huawei.com>
This commit is contained in:
Lei Jitang 2015-06-17 09:19:11 +08:00
parent bfdf63d37c
commit ba8bb0c1d7
2 changed files with 24 additions and 7 deletions
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2
sysinfo/sysinfo.go
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@ -10,4 +10,6 @@ type SysInfo struct {
IPv4ForwardingDisabled bool
AppArmor bool
OomKillDisable bool
BridgeNfCallIptablesDisabled bool
BridgeNfCallIp6tablesDisabled bool
}

15
sysinfo/sysinfo_linux.go
View file

@ -63,6 +63,21 @@ func New(quiet bool) *SysInfo {
}
}
// Check if bridge-nf-call-iptables is disabled.
if data, err := ioutil.ReadFile("/proc/sys/net/bridge/bridge-nf-call-iptables"); os.IsNotExist(err) {
sysInfo.BridgeNfCallIptablesDisabled = true
} else {
enabled, _ := strconv.Atoi(strings.TrimSpace(string(data)))
sysInfo.BridgeNfCallIptablesDisabled = enabled == 0
}
// Check if bridge-nf-call-ip6tables is disabled.
if data, err := ioutil.ReadFile("/proc/sys/net/bridge/bridge-nf-call-ip6tables"); os.IsNotExist(err) {
sysInfo.BridgeNfCallIp6tablesDisabled = true
} else {
enabled, _ := strconv.Atoi(strings.TrimSpace(string(data)))
sysInfo.BridgeNfCallIp6tablesDisabled = enabled == 0
}
// Check if AppArmor is supported.
if _, err := os.Stat("/sys/kernel/security/apparmor"); os.IsNotExist(err) {
sysInfo.AppArmor = false