/*

 * SPDX-License-Identifier: ISC

 *

 * Copyright (c) 2022-2023 Todd C. Miller <Todd.Miller@sudo.ws>

 *

 * Permission to use, copy, modify, and distribute this software for any

 * purpose with or without fee is hereby granted, provided that the above

 * copyright notice and this permission notice appear in all copies.

 *

 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR

 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

 */

#include <config.h>

#include <stdarg.h>

#include <stdio.h>

#include <stdlib.h>

#include <sudoers.h>

bool

parser_vwarnx(const struct sudoers_context *ctx, const char *file, int line,

    int column, bool strict, bool quiet, const char * restrict fmt, va_list ap)

{

    bool ret = true;

    debug_decl(parser_warnx, SUDOERS_DEBUG_DEFAULTS);

    if (strict && sudoers_error_hook != NULL) {

  va_list ap2;

  va_copy(ap2, ap);

  ret = sudoers_error_hook(ctx, file, line, column, fmt, ap2);

  va_end(ap2);

    }

    if (!quiet) {

  int oldlocale;

  char *errstr;

  sudoers_setlocale(SUDOERS_LOCALE_USER, &oldlocale);

  if (vasprintf(&errstr, _(fmt), ap) == -1) {

      errstr = NULL;

      ret = false;

  } else if (line > 0) {

      sudo_printf(SUDO_CONV_ERROR_MSG, _("%s:%d:%d: %s\n"), file,

    line, column, errstr);

  } else {

      sudo_printf(SUDO_CONV_ERROR_MSG, _("%s: %s\n"), file, errstr);

  }

  sudoers_setlocale(oldlocale, NULL);

  free(errstr);

    }

    debug_return_bool(ret);

}

bool

parser_warnx(const struct sudoers_context *ctx, const char *file, int line,

    int column, bool strict, bool quiet, const char * restrict fmt, ...)

{

    va_list ap;

    bool ret;

    debug_decl(parser_warnx, SUDOERS_DEBUG_DEFAULTS);

    va_start(ap, fmt);

    ret = parser_vwarnx(ctx, file, line, column, strict, quiet, fmt, ap);

    va_end(ap);

    debug_return_bool(ret);

}