2 * Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
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7 * modification, are permitted provided that the following conditions
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11 * notice, this list of conditions and the following disclaimer.
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14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
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18 * may be used to endorse or promote products derived from this software
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34 #include "krb5_locl.h"
37 RCSID("$Id: warn.c,v 1.14 2003/04/16 16:13:08 lha Exp $");
39 static krb5_error_code _warnerr(krb5_context context, int do_errtext,
40 krb5_error_code code, int level, const char *fmt, va_list ap)
41 __attribute__((__format__(__printf__, 5, 0)));
43 static krb5_error_code
44 _warnerr(krb5_context context, int do_errtext,
45 krb5_error_code code, int level, const char *fmt, va_list ap)
48 const char *args[2], **arg;
52 args[0] = args[1] = NULL;
55 strlcat(xfmt, "%s", sizeof(xfmt));
57 strlcat(xfmt, ": ", sizeof(xfmt));
58 vasprintf(&msg, fmt, ap);
63 if(context && do_errtext){
66 strlcat(xfmt, "%s", sizeof(xfmt));
68 err_str = krb5_get_error_string(context);
69 if (err_str != NULL) {
72 err_msg = krb5_get_err_text(context, code);
76 *arg++ = "<unknown error>";
80 if(context && context->warn_dest)
81 krb5_log(context, context->warn_dest, level, xfmt, args[0], args[1]);
83 warnx(xfmt, args[0], args[1]);
89 #define FUNC(ETEXT, CODE, LEVEL) \
90 krb5_error_code ret; \
93 ret = _warnerr(context, ETEXT, CODE, LEVEL, fmt, ap); \
97 #define __attribute__(X)
100 krb5_vwarn(krb5_context context, krb5_error_code code,
101 const char *fmt, va_list ap)
102 __attribute__ ((format (printf, 3, 0)))
104 return _warnerr(context, 1, code, 1, fmt, ap);
109 krb5_warn(krb5_context context, krb5_error_code code, const char *fmt, ...)
110 __attribute__ ((format (printf, 3, 4)))
117 krb5_vwarnx(krb5_context context, const char *fmt, va_list ap)
118 __attribute__ ((format (printf, 2, 0)))
120 return _warnerr(context, 0, 0, 1, fmt, ap);
124 krb5_warnx(krb5_context context, const char *fmt, ...)
125 __attribute__ ((format (printf, 2, 3)))
132 krb5_verr(krb5_context context, int eval, krb5_error_code code,
133 const char *fmt, va_list ap)
134 __attribute__ ((noreturn, format (printf, 4, 0)))
136 _warnerr(context, 1, code, 0, fmt, ap);
142 krb5_err(krb5_context context, int eval, krb5_error_code code,
143 const char *fmt, ...)
144 __attribute__ ((noreturn, format (printf, 4, 5)))
151 krb5_verrx(krb5_context context, int eval, const char *fmt, va_list ap)
152 __attribute__ ((noreturn, format (printf, 3, 0)))
154 _warnerr(context, 0, 0, 0, fmt, ap);
159 krb5_errx(krb5_context context, int eval, const char *fmt, ...)
160 __attribute__ ((noreturn, format (printf, 3, 4)))
167 krb5_vabort(krb5_context context, krb5_error_code code,
168 const char *fmt, va_list ap)
169 __attribute__ ((noreturn, format (printf, 3, 0)))
171 _warnerr(context, 1, code, 0, fmt, ap);
177 krb5_abort(krb5_context context, krb5_error_code code, const char *fmt, ...)
178 __attribute__ ((noreturn, format (printf, 3, 4)))
185 krb5_vabortx(krb5_context context, const char *fmt, va_list ap)
186 __attribute__ ((noreturn, format (printf, 2, 0)))
188 _warnerr(context, 0, 0, 0, fmt, ap);
193 krb5_abortx(krb5_context context, const char *fmt, ...)
194 __attribute__ ((noreturn, format (printf, 2, 3)))
201 krb5_set_warn_dest(krb5_context context, krb5_log_facility *fac)
203 context->warn_dest = fac;