diff options
| author | Franck Cuny <franck@fcuny.net> | 2022-06-20 14:54:29 -0700 |
|---|---|---|
| committer | Franck Cuny <franck@fcuny.net> | 2022-06-20 14:57:31 -0700 |
| commit | d72a81d21148c44f9e3e38451e7017b94f8b2327 (patch) | |
| tree | 6eb479f19c9210832c0cfac461eb9dbdbab20d04 /tools/ipconverter/main.go | |
| parent | feat(home/shell): add aliases for ip2int and int2ip (diff) | |
| download | infra-d72a81d21148c44f9e3e38451e7017b94f8b2327.tar.gz | |
fix(tools/ipconverter): fail if number of arguments is insufficient
Change-Id: Ifa382713e3f7cf2360b58d6c05a8a200258921f2
Reviewed-on: https://cl.fcuny.net/c/world/+/464
Tested-by: CI
Reviewed-by: Franck Cuny <franck@fcuny.net>
Diffstat (limited to 'tools/ipconverter/main.go')
| -rw-r--r-- | tools/ipconverter/main.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/ipconverter/main.go b/tools/ipconverter/main.go index 1211970..e0893a1 100644 --- a/tools/ipconverter/main.go +++ b/tools/ipconverter/main.go @@ -11,6 +11,11 @@ import ( ) func main() { + if len(os.Args) < 2 { + fmt.Fprintf(os.Stderr, "usage: %s <ip2int|int2ip> <values>\n", os.Args[0]) + os.Exit(1) + } + cmd := path.Base(os.Args[1]) switch cmd { |