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Add warnings for exec functions

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This commit is contained in:
Phillip Wittrock
2020-05-05 14:00:38 -07:00
parent c9f50745ff
commit b3ff51b9bc
2 changed files with 7 additions and 1 deletions
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5
cmd/config/internal/commands/e2e/e2e_test.go
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@@ -199,6 +199,11 @@ metadata:
}, },
{ {
//
// NOTE: Do not change the expected value of this test. It is to ensure that
// exec functions are off by default when run from the CLI.
// exec functions execute arbitrary code outside of a sandbox environment.
//
name: "exec_function_config_disabled", name: "exec_function_config_disabled",
args: func(d string) []string { return []string{} }, args: func(d string) []string { return []string{} },
files: func(d string) map[string]string { files: func(d string) map[string]string {

3
cmd/config/internal/commands/run-fns.go
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@@ -41,8 +41,9 @@ func GetRunFnRunner(name string) *RunFnRunner {
r.Command.Flags().StringVar( r.Command.Flags().StringVar(
&r.Image, "image", "", &r.Image, "image", "",
"run this image as a function instead of discovering them.") "run this image as a function instead of discovering them.")
// NOTE: exec plugins execute arbitrary code -- never change the default value of this flag!!!
r.Command.Flags().BoolVar( r.Command.Flags().BoolVar(
&r.EnableExec, "enable-exec", false, "enable support for exec functions. (Alpha)") &r.EnableExec, "enable-exec", false /*do not change!*/, "enable support for exec functions -- note: exec functions run arbitrary code -- do not use for untrusted configs!!! (Alpha)")
r.Command.Flags().StringVar( r.Command.Flags().StringVar(
&r.ExecPath, "exec-path", "", "run an executable as a function. (Alpha)") &r.ExecPath, "exec-path", "", "run an executable as a function. (Alpha)")
r.Command.Flags().StringArrayVar( r.Command.Flags().StringArrayVar(