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-rw-r--r--third_party/heimdal/lib/krb5/warn.c330
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diff --git a/third_party/heimdal/lib/krb5/warn.c b/third_party/heimdal/lib/krb5/warn.c
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+++ b/third_party/heimdal/lib/krb5/warn.c
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+/*
+ * Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the Institute nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#if defined(_MSC_VER)
+# pragma warning(disable: 4646)
+# pragma warning(disable: 4716)
+#endif
+
+#include "krb5_locl.h"
+#include <err.h>
+
+static krb5_error_code _warnerr(krb5_context context, int do_errtext,
+ krb5_error_code code, int level, const char *fmt, va_list ap)
+ __attribute__ ((__format__ (__printf__, 5, 0)));
+
+static krb5_error_code
+_warnerr(krb5_context context, int do_errtext,
+ krb5_error_code code, int level, const char *fmt, va_list ap)
+{
+ if (do_errtext)
+ return heim_vwarn(context ? context->hcontext : NULL, code, fmt, ap);
+ else
+ return heim_vwarnx(context ? context->hcontext : NULL, fmt, ap);
+}
+
+#define FUNC_NORET(ETEXT, CODE, LEVEL) \
+ va_list ap; \
+ va_start(ap, fmt); \
+ (void) _warnerr(context, ETEXT, CODE, LEVEL, fmt, ap); \
+ va_end(ap);
+
+#undef __attribute__
+#define __attribute__(X)
+
+/**
+ * Log a warning to the log, default stderr, include the error from
+ * the last failure.
+ *
+ * @param context A Kerberos 5 context.
+ * @param code error code of the last error
+ * @param fmt message to print
+ * @param ap arguments
+ *
+ * @ingroup krb5_error
+ */
+
+KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
+krb5_vwarn(krb5_context context, krb5_error_code code,
+ const char *fmt, va_list ap)
+ __attribute__ ((__format__ (__printf__, 3, 0)))
+{
+ return heim_vwarn(context ? context->hcontext : NULL, code, fmt, ap);
+}
+
+/**
+ * Log a warning to the log, default stderr, include the error from
+ * the last failure.
+ *
+ * @param context A Kerberos 5 context.
+ * @param code error code of the last error
+ * @param fmt message to print
+ *
+ * @ingroup krb5_error
+ */
+
+KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
+krb5_warn(krb5_context context, krb5_error_code code, const char *fmt, ...)
+ __attribute__ ((__format__ (__printf__, 3, 4)))
+{
+ krb5_error_code ret;
+ va_list ap;
+
+ va_start(ap, fmt);
+ ret = krb5_vwarn(context, code, fmt, ap);
+ va_end(ap);
+ return ret;
+}
+
+/**
+ * Log a warning to the log, default stderr.
+ *
+ * @param context A Kerberos 5 context.
+ * @param fmt message to print
+ * @param ap arguments
+ *
+ * @ingroup krb5_error
+ */
+
+KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
+krb5_vwarnx(krb5_context context, const char *fmt, va_list ap)
+ __attribute__ ((__format__ (__printf__, 2, 0)))
+{
+ return heim_vwarnx(context ? context->hcontext : NULL, fmt, ap);
+}
+
+/**
+ * Log a warning to the log, default stderr.
+ *
+ * @param context A Kerberos 5 context.
+ * @param fmt message to print
+ *
+ * @ingroup krb5_error
+ */
+
+KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
+krb5_warnx(krb5_context context, const char *fmt, ...)
+ __attribute__ ((__format__ (__printf__, 2, 3)))
+{
+ krb5_error_code ret;
+ va_list ap;
+
+ va_start(ap, fmt);
+ ret = krb5_vwarnx(context, fmt, ap);
+ va_end(ap);
+ return ret;
+}
+
+/**
+ * Log a warning to the log, default stderr, include bthe error from
+ * the last failure and then exit.
+ *
+ * @param context A Kerberos 5 context
+ * @param eval the exit code to exit with
+ * @param code error code of the last error
+ * @param fmt message to print
+ * @param ap arguments
+ *
+ * @ingroup krb5_error
+ */
+
+KRB5_LIB_NORETURN_FUNCTION krb5_error_code KRB5_LIB_CALL
+krb5_verr(krb5_context context, int eval, krb5_error_code code,
+ const char *fmt, va_list ap)
+ __attribute__ ((__noreturn__, __format__ (__printf__, 4, 0)))
+{
+ _warnerr(context, 1, code, 0, fmt, ap);
+ exit(eval);
+ UNREACHABLE(return 0);
+}
+
+/**
+ * Log a warning to the log, default stderr, include bthe error from
+ * the last failure and then exit.
+ *
+ * @param context A Kerberos 5 context
+ * @param eval the exit code to exit with
+ * @param code error code of the last error
+ * @param fmt message to print
+ *
+ * @ingroup krb5_error
+ */
+
+KRB5_LIB_NORETURN_FUNCTION krb5_error_code KRB5_LIB_CALL
+krb5_err(krb5_context context, int eval, krb5_error_code code,
+ const char *fmt, ...)
+ __attribute__ ((__noreturn__, __format__ (__printf__, 4, 5)))
+{
+ FUNC_NORET(1, code, 0);
+ exit(eval);
+ UNREACHABLE(return 0);
+}
+
+/**
+ * Log a warning to the log, default stderr, and then exit.
+ *
+ * @param context A Kerberos 5 context
+ * @param eval the exit code to exit with
+ * @param fmt message to print
+ * @param ap arguments
+ *
+ * @ingroup krb5_error
+ */
+
+KRB5_LIB_NORETURN_FUNCTION krb5_error_code KRB5_LIB_CALL
+krb5_verrx(krb5_context context, int eval, const char *fmt, va_list ap)
+ __attribute__ ((__noreturn__, __format__ (__printf__, 3, 0)))
+{
+ _warnerr(context, 0, 0, 0, fmt, ap);
+ exit(eval);
+ UNREACHABLE(return 0);
+}
+
+/**
+ * Log a warning to the log, default stderr, and then exit.
+ *
+ * @param context A Kerberos 5 context
+ * @param eval the exit code to exit with
+ * @param fmt message to print
+ *
+ * @ingroup krb5_error
+ */
+
+KRB5_LIB_NORETURN_FUNCTION krb5_error_code KRB5_LIB_CALL
+krb5_errx(krb5_context context, int eval, const char *fmt, ...)
+ __attribute__ ((__noreturn__, __format__ (__printf__, 3, 4)))
+{
+ FUNC_NORET(0, 0, 0);
+ exit(eval);
+ UNREACHABLE(return 0);
+}
+
+/**
+ * Log a warning to the log, default stderr, include bthe error from
+ * the last failure and then abort.
+ *
+ * @param context A Kerberos 5 context
+ * @param code error code of the last error
+ * @param fmt message to print
+ * @param ap arguments
+ *
+ * @ingroup krb5_error
+ */
+
+KRB5_LIB_NORETURN_FUNCTION krb5_error_code KRB5_LIB_CALL
+krb5_vabort(krb5_context context, krb5_error_code code,
+ const char *fmt, va_list ap)
+ __attribute__ ((__noreturn__, __format__ (__printf__, 3, 0)))
+{
+ _warnerr(context, 1, code, 0, fmt, ap);
+ abort();
+ UNREACHABLE(return 0);
+}
+
+/**
+ * Log a warning to the log, default stderr, include the error from
+ * the last failure and then abort.
+ *
+ * @param context A Kerberos 5 context
+ * @param code error code of the last error
+ * @param fmt message to print
+ * @param ... arguments for format string
+ *
+ * @ingroup krb5_error
+ */
+
+KRB5_LIB_NORETURN_FUNCTION krb5_error_code KRB5_LIB_CALL
+krb5_abort(krb5_context context, krb5_error_code code, const char *fmt, ...)
+ __attribute__ ((__noreturn__, __format__ (__printf__, 3, 4)))
+{
+ FUNC_NORET(1, code, 0);
+ abort();
+ UNREACHABLE(return 0);
+}
+
+KRB5_LIB_NORETURN_FUNCTION krb5_error_code KRB5_LIB_CALL
+krb5_vabortx(krb5_context context, const char *fmt, va_list ap)
+ __attribute__ ((__noreturn__, __format__ (__printf__, 2, 0)))
+{
+ _warnerr(context, 0, 0, 0, fmt, ap);
+ abort();
+ UNREACHABLE(return 0);
+}
+
+/**
+ * Log a warning to the log, default stderr, and then abort.
+ *
+ * @param context A Kerberos 5 context
+ * @param fmt printf format string of message to print
+ * @param ... arguments for format string
+ *
+ * @ingroup krb5_error
+ */
+
+KRB5_LIB_NORETURN_FUNCTION krb5_error_code KRB5_LIB_CALL
+krb5_abortx(krb5_context context, const char *fmt, ...)
+ __attribute__ ((__noreturn__, __format__ (__printf__, 2, 3)))
+{
+ FUNC_NORET(0, 0, 0);
+ abort();
+ UNREACHABLE(return 0);
+}
+
+/**
+ * Set the default logging facility.
+ *
+ * @param context A Kerberos 5 context
+ * @param fac Facility to use for logging.
+ *
+ * @ingroup krb5_error
+ */
+
+KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
+krb5_set_warn_dest(krb5_context context, krb5_log_facility *fac)
+{
+ return heim_set_warn_dest(context->hcontext, fac);
+}
+
+/**
+ * Get the default logging facility.
+ *
+ * @param context A Kerberos 5 context
+ *
+ * @ingroup krb5_error
+ */
+
+KRB5_LIB_FUNCTION krb5_log_facility * KRB5_LIB_CALL
+krb5_get_warn_dest(krb5_context context)
+{
+ return heim_get_warn_dest(context->hcontext);
+}
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