Gyuho Lee
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44cda79105
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etcdctl/ctlv3: fix watch with exec commands
Following command was failing because the parser incorrectly
picks up the second "watch" string in exec command, thus
passing wrong exec commands.
```
ETCDCTL_API=3 ./bin/etcdctl watch aaa -- echo watch event received
panic: runtime error: slice bounds out of range
goroutine 1 [running]:
github.com/coreos/etcd/etcdctl/ctlv3/command.parseWatchArgs(0xc42002e080, 0x8, 0x8, 0xc420206a20, 0x5, 0x6, 0x0, 0x0, 0x0, 0x0, ...)
/home/gyuho/go/src/github.com/coreos/etcd/etcdctl/ctlv3/command/watch_command.go:303 +0xbed
github.com/coreos/etcd/etcdctl/ctlv3/command.watchCommandFunc(0xc4202a7180, 0xc420206a20, 0x5, 0x6)
/home/gyuho/go/src/github.com/coreos/etcd/etcdctl/ctlv3/command/watch_command.go:73 +0x11d
github.com/coreos/etcd/vendor/github.com/spf13/cobra.(*Command).execute(0xc4202a7180, 0xc420206960, 0x6, 0x6, 0xc4202a7180, 0xc420206960)
/home/gyuho/go/src/github.com/coreos/etcd/vendor/github.com/spf13/cobra/command.go:766 +0x2c1
github.com/coreos/etcd/vendor/github.com/spf13/cobra.(*Command).ExecuteC(0x1363de0, 0xc420128638, 0xc420185e01, 0xc420185ee8)
/home/gyuho/go/src/github.com/coreos/etcd/vendor/github.com/spf13/cobra/command.go:852 +0x30a
github.com/coreos/etcd/vendor/github.com/spf13/cobra.(*Command).Execute(0x1363de0, 0x0, 0x0)
/home/gyuho/go/src/github.com/coreos/etcd/vendor/github.com/spf13/cobra/command.go:800 +0x2b
github.com/coreos/etcd/etcdctl/ctlv3.Start()
/home/gyuho/go/src/github.com/coreos/etcd/etcdctl/ctlv3/ctl_nocov.go:25 +0x8e
main.main()
/home/gyuho/go/src/github.com/coreos/etcd/etcdctl/main.go:40 +0x17b
```
Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
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2018-05-03 17:22:34 -07:00 |
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