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Error cases when parsing commands into argv are not handled sufficiently

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This commit is contained in:
Frederik Ring 2024-12-13 13:13:42 +01:00
parent 2685571c58
commit e5f5d0bc97
1 changed files with 9 additions and 1 deletions
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10
cmd/backup/exec.go
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@ -24,10 +24,18 @@ import (
) )
func (s *script) exec(containerRef string, command string, user string) ([]byte, []byte, error) { func (s *script) exec(containerRef string, command string, user string) ([]byte, []byte, error) {
args, _ := argv.Argv(command, nil, nil) args, err := argv.Argv(command, nil, nil)
if err != nil {
return nil, nil, errwrap.Wrap(err, fmt.Sprintf("error parsing argv from '%s'", command))
}
if len(args) == 0 {
return nil, nil, errwrap.Wrap(nil, "received unexpected empty command")
}
commandEnv := []string{ commandEnv := []string{
fmt.Sprintf("COMMAND_RUNTIME_ARCHIVE_FILEPATH=%s", s.file), fmt.Sprintf("COMMAND_RUNTIME_ARCHIVE_FILEPATH=%s", s.file),
} }
execID, err := s.cli.ContainerExecCreate(context.Background(), containerRef, container.ExecOptions{ execID, err := s.cli.ContainerExecCreate(context.Background(), containerRef, container.ExecOptions{
Cmd: args[0], Cmd: args[0],
AttachStdin: true, AttachStdin: true,