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Adds check if default ip address is correct format.

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It avoids hidden error when ports are redirected from
container to host using -p host_port:guest_port.

Docker-DCO-1.1-Signed-off-by: Jiří Župka <jzupka@redhat.com> (github: jzupka)
This commit is contained in:
Jiří Župka 2014-06-27 15:55:20 +02:00
parent a7722d752d
commit 2fcbfb5a66
1 changed files with 5 additions and 0 deletions
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5
docker/docker.go
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@ -6,6 +6,7 @@ import (
"fmt" "fmt"
"io/ioutil" "io/ioutil"
"log" "log"
"net"
"os" "os"
"runtime" "runtime"
"strings" "strings"
@ -99,6 +100,10 @@ func main() {
log.Fatal("You specified --iptables=false with --icc=false. ICC uses iptables to function. Please set --icc or --iptables to true.") log.Fatal("You specified --iptables=false with --icc=false. ICC uses iptables to function. Please set --icc or --iptables to true.")
} }
if net.ParseIP(*flDefaultIp) == nil {
log.Fatalf("Specified --ip=%s is not in correct format \"0.0.0.0\".", *flDefaultIp)
}
if *flDebug { if *flDebug {
os.Setenv("DEBUG", "1") os.Setenv("DEBUG", "1")
} }