int main()

in ad-joining/ksetpwd/ksetpwd.c [165:235]
58 lines of code
8 McCabe index (conditional complexity)

int main(
    /* [IN] */ int argc,
    /* [IN] */ char *argv[])
{
    int result;
    krb5_context context = NULL;
    krb5_principal agent_principal = NULL;
    krb5_principal target_principal = NULL;

    // Parse command line
    setlocale(LC_ALL, "");
    if (argc < 3)
    {
        fprintf(stderr, "usage: %s [agent principal] [principal]\n", NAME);
        result = 1;
        goto cleanup;
    }

    // Initialize Kerberos.
    result = krb5_init_context(&context);
    if (result != 0)
    {
        com_err(NAME, result, "Initializing Kerberos failed");
        result = 1;
        goto cleanup;
    }

    // Parse principal names.
    result = krb5_parse_name(context, argv[1], &agent_principal);
    if (result != 0)
    {
        com_err(NAME, result, "Parsing agent principal name failed");
        result = 1;
        goto cleanup;
    }

    result = krb5_parse_name(context, argv[2], &target_principal);
    if (result != 0)
    {
        com_err(NAME, result, "Parsing target principal name failed");
        result = 1;
        goto cleanup;
    }

    fprintf(stderr, "Resetting password for %s\n", argv[2]);

    result = reset_password(
        context,
        agent_principal,
        getenv("KSETPWD_AGENT_PASSWORD"),
        target_principal,
        getenv("KSETPWD_TARGET_PASSWORD"));

cleanup:
    if (target_principal != NULL)
    {
        krb5_free_principal(context, target_principal);
    }

    if (agent_principal != NULL)
    {
        krb5_free_principal(context, agent_principal);
    }

    if (context != NULL)
    {
        krb5_free_context(context);
    }

    exit(result);
}