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Diffstat (limited to '')
-rw-r--r-- | third_party/heimdal/lib/krb5/warn.c | 330 |
1 files changed, 330 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/krb5/warn.c b/third_party/heimdal/lib/krb5/warn.c new file mode 100644 index 0000000..65a7db6 --- /dev/null +++ b/third_party/heimdal/lib/krb5/warn.c @@ -0,0 +1,330 @@ +/* + * 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); +} |