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Current Path: /usr/src/crypto/heimdal/lib/krb5

usr / src / crypto / heimdal / lib / krb5 /

📁 ..
📄 Makefile.am(7.68 KB)
📄 Makefile.in(224.98 KB)
📄 acache.c(26.87 KB)
📄 acl.c(7.58 KB)
📄 add_et_list.c(2.2 KB)
📄 addr_families.c(38.89 KB)
📄 aes-test.c(22.56 KB)
📄 aname_to_localname.c(2.83 KB)
📄 appdefault.c(4.41 KB)
📄 asn1_glue.c(2.37 KB)
📄 auth_context.c(14.97 KB)
📄 build_ap_req.c(2.77 KB)
📄 build_auth.c(5.5 KB)
📄 cache.c(41.88 KB)
📄 ccache_plugin.h(1.67 KB)
📄 changepw.c(20.59 KB)
📄 codec.c(6.1 KB)
📄 config_file.c(31.7 KB)
📄 constants.c(2.51 KB)
📄 context.c(37.71 KB)
📄 convert_creds.c(3.46 KB)
📄 copy_host_realm.c(2.66 KB)
📄 crc.c(2.19 KB)
📄 creds.c(8.75 KB)
📄 crypto-aes.c(4.62 KB)
📄 crypto-algs.c(3.04 KB)
📄 crypto-arcfour.c(8.78 KB)
📄 crypto-des-common.c(4.37 KB)
📄 crypto-des.c(8.8 KB)
📄 crypto-des3.c(5.36 KB)
📄 crypto-evp.c(5.45 KB)
📄 crypto-null.c(2.55 KB)
📄 crypto-pk.c(8.4 KB)
📄 crypto-rand.c(3.43 KB)
📄 crypto-stubs.c(3.1 KB)
📄 crypto.c(66.51 KB)
📄 crypto.h(6.5 KB)
📄 data.c(5.66 KB)
📄 deprecated.c(14.72 KB)
📄 derived-key-test.c(6.48 KB)
📄 digest.c(31.6 KB)
📄 doxygen.c(25.72 KB)
📄 eai_to_heim_errno.c(3.46 KB)
📄 error_string.c(8.93 KB)
📄 expand_hostname.c(5.59 KB)
📄 expand_path.c(12.35 KB)
📄 fcache.c(25.36 KB)
📄 free.c(2.01 KB)
📄 free_host_realm.c(2.1 KB)
📄 generate_seq_number.c(2.03 KB)
📄 generate_subkey.c(2.6 KB)
📄 get_addrs.c(8.2 KB)
📄 get_cred.c(38.45 KB)
📄 get_default_principal.c(4.47 KB)
📄 get_default_realm.c(2.74 KB)
📄 get_for_creds.c(13.48 KB)
📄 get_host_realm.c(7.06 KB)
📄 get_in_tkt.c(14.45 KB)
📄 get_port.c(2.04 KB)
📄 heim_err.et(1.7 KB)
📄 init_creds.c(12.11 KB)
📄 init_creds_pw.c(52.57 KB)
📄 k524_err.et(577 B)
📄 kcm.c(26.55 KB)
📄 kcm.h(2.83 KB)
📄 kerberos.8(4.14 KB)
📄 keyblock.c(5.31 KB)
📄 keytab.c(23.88 KB)
📄 keytab_any.c(6.48 KB)
📄 keytab_file.c(19.7 KB)
📄 keytab_keyfile.c(10.74 KB)
📄 keytab_memory.c(6.29 KB)
📄 krb5-private.h(12.91 KB)
📄 krb5-protos.h(113.43 KB)
📄 krb5-v4compat.h(4.44 KB)
📄 krb5.conf.5(18.31 KB)
📄 krb5.h(29.75 KB)
📄 krb5.moduli(1.11 KB)
📄 krb524_convert_creds_kdc.3(3.12 KB)
📄 krb5_425_conv_principal.3(7.02 KB)
📄 krb5_acl_match_file.3(3.49 KB)
📄 krb5_aname_to_localname.3(2.87 KB)
📄 krb5_appdefault.3(3.08 KB)
📄 krb5_auth_context.3(10.8 KB)
📄 krb5_c_make_checksum.3(6.92 KB)
📄 krb5_ccapi.h(7.52 KB)
📄 krb5_check_transited.3(3.28 KB)
📄 krb5_create_checksum.3(6.02 KB)
📄 krb5_creds.3(3.31 KB)
📄 krb5_digest.3(6.57 KB)
📄 krb5_eai_to_heim_errno.3(2.4 KB)
📄 krb5_encrypt.3(7 KB)
📄 krb5_err.et(12.86 KB)
📄 krb5_find_padata.3(2.53 KB)
📄 krb5_generate_random_block.3(2.1 KB)
📄 krb5_get_all_client_addrs.3(2.83 KB)
📄 krb5_get_credentials.3(5.03 KB)
📄 krb5_get_creds.3(5.28 KB)
📄 krb5_get_forwarded_creds.3(2.74 KB)
📄 krb5_get_in_cred.3(7.46 KB)
📄 krb5_get_init_creds.3(11.03 KB)
📄 krb5_get_krbhst.3(3.26 KB)
📄 krb5_getportbyname.3(2.32 KB)
📄 krb5_init_context.3(7.88 KB)
📄 krb5_is_thread_safe.3(2.24 KB)
📄 krb5_krbhst_init.3(5.67 KB)
📄 krb5_locl.h(8.47 KB)
📄 krb5_mk_req.3(5.18 KB)
📄 krb5_mk_safe.3(2.78 KB)
📄 krb5_openlog.3(7.96 KB)
📄 krb5_parse_name.3(2.57 KB)
📄 krb5_principal.3(11.85 KB)
📄 krb5_rcache.3(4.21 KB)
📄 krb5_rd_error.3(3.33 KB)
📄 krb5_rd_safe.3(2.77 KB)
📄 krb5_set_default_realm.3(4.29 KB)
📄 krb5_set_password.3(4.11 KB)
📄 krb5_string_to_key.3(4.39 KB)
📄 krb5_timeofday.3(3.33 KB)
📄 krb5_verify_init_creds.3(3.51 KB)
📄 krb5_verify_user.3(6.71 KB)
📄 krb_err.et(2.55 KB)
📄 krbhst-test.c(3.02 KB)
📄 krbhst.c(26.94 KB)
📄 kuserok.c(8.14 KB)
📄 locate_plugin.h(2.36 KB)
📄 log.c(11.94 KB)
📄 mcache.c(11.54 KB)
📄 misc.c(3.9 KB)
📄 mit_glue.c(11.14 KB)
📄 mk_error.c(3.23 KB)
📄 mk_priv.c(4.54 KB)
📄 mk_rep.c(3.99 KB)
📄 mk_req.c(3.58 KB)
📄 mk_req_ext.c(4.78 KB)
📄 mk_safe.c(4.36 KB)
📄 n-fold-test.c(4.14 KB)
📄 n-fold.c(3.8 KB)
📄 net_read.c(1.86 KB)
📄 net_write.c(3.05 KB)
📄 pac.c(28.37 KB)
📄 padata.c(2.35 KB)
📄 parse-name-test.c(5.81 KB)
📄 pcache.c(2.33 KB)
📄 pkinit.c(63.8 KB)
📄 plugin.c(13.71 KB)
📄 principal.c(28.4 KB)
📄 prog_setup.c(2.34 KB)
📄 prompter_posix.c(2.45 KB)
📄 rd_cred.c(9.44 KB)
📄 rd_error.c(3.83 KB)
📄 rd_priv.c(5.38 KB)
📄 rd_rep.c(3.72 KB)
📄 rd_req.c(25.6 KB)
📄 rd_safe.c(6.34 KB)
📄 read_message.c(3.22 KB)
📄 recvauth.c(6.16 KB)
📄 replay.c(8.24 KB)
📄 salt-aes.c(3.34 KB)
📄 salt-arcfour.c(3.24 KB)
📄 salt-des.c(6.68 KB)
📄 salt-des3.c(4.36 KB)
📄 salt.c(9 KB)
📄 scache.c(32.86 KB)
📄 send_to_kdc.c(16.06 KB)
📄 send_to_kdc_plugin.h(2.22 KB)
📄 sendauth.c(6.12 KB)
📄 set_default_realm.c(3.01 KB)
📄 sock_principal.c(2.52 KB)
📄 store-int.c(2.14 KB)
📄 store-int.h(2.07 KB)
📄 store-test.c(3.63 KB)
📄 store.c(35.77 KB)
📄 store_emem.c(5.06 KB)
📄 store_fd.c(3.4 KB)
📄 store_mem.c(5.42 KB)
📄 string-to-key-test.c(5.75 KB)
📄 test_acl.c(4.56 KB)
📄 test_addr.c(7.27 KB)
📄 test_alname.c(4.28 KB)
📄 test_cc.c(19.39 KB)
📄 test_config.c(7.92 KB)
📄 test_crypto.c(5.68 KB)
📄 test_crypto_wrapping.c(4.48 KB)
📄 test_forward.c(3.64 KB)
📄 test_get_addrs.c(3.21 KB)
📄 test_hostname.c(3.82 KB)
📄 test_keytab.c(7.42 KB)
📄 test_kuserok.c(2.9 KB)
📄 test_mem.c(2.21 KB)
📄 test_pac.c(15.1 KB)
📄 test_pkinit_dh2key.c(6.9 KB)
📄 test_plugin.c(3.4 KB)
📄 test_prf.c(3.21 KB)
📄 test_princ.c(10.44 KB)
📄 test_renew.c(3.22 KB)
📄 test_store.c(7.96 KB)
📄 test_time.c(2.57 KB)
📄 ticket.c(21.91 KB)
📄 time.c(3.84 KB)
📄 transited.c(11.11 KB)
📄 verify_init.c(6.47 KB)
📄 verify_krb5_conf.8(3.41 KB)
📄 verify_krb5_conf.c(20.63 KB)
📄 verify_user.c(7 KB)
📄 version-script.map(18.82 KB)
📄 version.c(1.71 KB)
📄 warn.c(8.98 KB)
📄 write_message.c(2.87 KB)

Editing: log.c

/*
 * Copyright (c) 1997-2006 Kungliga Tekniska Högskolan
 * (Royal Institute of Technology, Stockholm, Sweden).
 * All rights reserved.
 *
 * Portions Copyright (c) 2009 Apple Inc. 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.
 */

#include "krb5_locl.h"
#include <vis.h>

struct facility {
    int min;
    int max;
    krb5_log_log_func_t log_func;
    krb5_log_close_func_t close_func;
    void *data;
};

static struct facility*
log_realloc(krb5_log_facility *f)
{
    struct facility *fp;
    fp = realloc(f->val, (f->len + 1) * sizeof(*f->val));
    if(fp == NULL)
	return NULL;
    f->len++;
    f->val = fp;
    fp += f->len - 1;
    return fp;
}

struct s2i {
    const char *s;
    int val;
};

#define L(X) { #X, LOG_ ## X }

static struct s2i syslogvals[] = {
    L(EMERG),
    L(ALERT),
    L(CRIT),
    L(ERR),
    L(WARNING),
    L(NOTICE),
    L(INFO),
    L(DEBUG),

L(AUTH),
#ifdef LOG_AUTHPRIV
    L(AUTHPRIV),
#endif
#ifdef LOG_CRON
    L(CRON),
#endif
    L(DAEMON),
#ifdef LOG_FTP
    L(FTP),
#endif
    L(KERN),
    L(LPR),
    L(MAIL),
#ifdef LOG_NEWS
    L(NEWS),
#endif
    L(SYSLOG),
    L(USER),
#ifdef LOG_UUCP
    L(UUCP),
#endif
    L(LOCAL0),
    L(LOCAL1),
    L(LOCAL2),
    L(LOCAL3),
    L(LOCAL4),
    L(LOCAL5),
    L(LOCAL6),
    L(LOCAL7),
    { NULL, -1 }
};

static int
find_value(const char *s, struct s2i *table)
{
    while(table->s && strcasecmp(table->s, s))
	table++;
    return table->val;
}

KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_initlog(krb5_context context,
	     const char *program,
	     krb5_log_facility **fac)
{
    krb5_log_facility *f = calloc(1, sizeof(*f));
    if(f == NULL) {
	krb5_set_error_message(context, ENOMEM,
			       N_("malloc: out of memory", ""));
	return ENOMEM;
    }
    f->program = strdup(program);
    if(f->program == NULL){
	free(f);
	krb5_set_error_message(context, ENOMEM,
			       N_("malloc: out of memory", ""));
	return ENOMEM;
    }
    *fac = f;
    return 0;
}

KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_addlog_func(krb5_context context,
		 krb5_log_facility *fac,
		 int min,
		 int max,
		 krb5_log_log_func_t log_func,
		 krb5_log_close_func_t close_func,
		 void *data)
{
    struct facility *fp = log_realloc(fac);
    if(fp == NULL) {
	krb5_set_error_message(context, ENOMEM,
			       N_("malloc: out of memory", ""));
	return ENOMEM;
    }
    fp->min = min;
    fp->max = max;
    fp->log_func = log_func;
    fp->close_func = close_func;
    fp->data = data;
    return 0;
}

struct _heimdal_syslog_data{
    int priority;
};

static void KRB5_CALLCONV
log_syslog(const char *timestr,
	   const char *msg,
	   void *data)

{
    struct _heimdal_syslog_data *s = data;
    syslog(s->priority, "%s", msg);
}

static void KRB5_CALLCONV
close_syslog(void *data)
{
    free(data);
    closelog();
}

static krb5_error_code
open_syslog(krb5_context context,
	    krb5_log_facility *facility, int min, int max,
	    const char *sev, const char *fac)
{
    struct _heimdal_syslog_data *sd = malloc(sizeof(*sd));
    int i;

if(sd == NULL) {
	krb5_set_error_message(context, ENOMEM,
			       N_("malloc: out of memory", ""));
	return ENOMEM;
    }
    i = find_value(sev, syslogvals);
    if(i == -1)
	i = LOG_ERR;
    sd->priority = i;
    i = find_value(fac, syslogvals);
    if(i == -1)
	i = LOG_AUTH;
    sd->priority |= i;
    roken_openlog(facility->program, LOG_PID | LOG_NDELAY, i);
    return krb5_addlog_func(context, facility, min, max,
			    log_syslog, close_syslog, sd);
}

struct file_data{
    const char *filename;
    const char *mode;
    FILE *fd;
    int keep_open;
};

static void KRB5_CALLCONV
log_file(const char *timestr,
	 const char *msg,
	 void *data)
{
    struct file_data *f = data;
    char *msgclean;
    size_t len = strlen(msg);
    if(f->keep_open == 0)
	f->fd = fopen(f->filename, f->mode);
    if(f->fd == NULL)
	return;
    /* make sure the log doesn't contain special chars */
    msgclean = malloc((len + 1) * 4);
    if (msgclean == NULL)
	goto out;
    strvisx(msgclean, rk_UNCONST(msg), len, VIS_OCTAL);
    fprintf(f->fd, "%s %s\n", timestr, msgclean);
    free(msgclean);
 out:
    if(f->keep_open == 0) {
	fclose(f->fd);
	f->fd = NULL;
    }
}

static void KRB5_CALLCONV
close_file(void *data)
{
    struct file_data *f = data;
    if(f->keep_open && f->filename)
	fclose(f->fd);
    free(data);
}

static krb5_error_code
open_file(krb5_context context, krb5_log_facility *fac, int min, int max,
	  const char *filename, const char *mode, FILE *f, int keep_open)
{
    struct file_data *fd = malloc(sizeof(*fd));
    if(fd == NULL) {
	krb5_set_error_message(context, ENOMEM,
			       N_("malloc: out of memory", ""));
	return ENOMEM;
    }
    fd->filename = filename;
    fd->mode = mode;
    fd->fd = f;
    fd->keep_open = keep_open;

return krb5_addlog_func(context, fac, min, max, log_file, close_file, fd);
}

KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_addlog_dest(krb5_context context, krb5_log_facility *f, const char *orig)
{
    krb5_error_code ret = 0;
    int min = 0, max = -1, n;
    char c;
    const char *p = orig;

n = sscanf(p, "%d%c%d/", &min, &c, &max);
    if(n == 2){
	if(c == '/') {
	    if(min < 0){
		max = -min;
		min = 0;
	    }else{
		max = min;
	    }
	}
    }
    if(n){
	p = strchr(p, '/');
	if(p == NULL) {
	    krb5_set_error_message(context, HEIM_ERR_LOG_PARSE,
				   N_("failed to parse \"%s\"", ""), orig);
	    return HEIM_ERR_LOG_PARSE;
	}
	p++;
    }
    if(strcmp(p, "STDERR") == 0){
	ret = open_file(context, f, min, max, NULL, NULL, stderr, 1);
    }else if(strcmp(p, "CONSOLE") == 0){
	ret = open_file(context, f, min, max, "/dev/console", "w", NULL, 0);
    }else if(strncmp(p, "FILE", 4) == 0 && (p[4] == ':' || p[4] == '=')){
	char *fn;
	FILE *file = NULL;
	int keep_open = 0;
	fn = strdup(p + 5);
	if(fn == NULL) {
	    krb5_set_error_message(context, ENOMEM,
				   N_("malloc: out of memory", ""));
	    return ENOMEM;
	}
	if(p[4] == '='){
	    int i = open(fn, O_WRONLY | O_CREAT |
			 O_TRUNC | O_APPEND, 0666);
	    if(i < 0) {
		ret = errno;
		krb5_set_error_message(context, ret,
				       N_("open(%s) logile: %s", ""), fn,
				       strerror(ret));
		free(fn);
		return ret;
	    }
	    rk_cloexec(i);
	    file = fdopen(i, "a");
	    if(file == NULL){
		ret = errno;
		close(i);
		krb5_set_error_message(context, ret,
				       N_("fdopen(%s) logfile: %s", ""),
				       fn, strerror(ret));
		free(fn);
		return ret;
	    }
	    keep_open = 1;
	}
	ret = open_file(context, f, min, max, fn, "a", file, keep_open);
    }else if(strncmp(p, "DEVICE", 6) == 0 && (p[6] == ':' || p[6] == '=')){
	ret = open_file(context, f, min, max, strdup(p + 7), "w", NULL, 0);
    }else if(strncmp(p, "SYSLOG", 6) == 0 && (p[6] == '\0' || p[6] == ':')){
	char severity[128] = "";
	char facility[128] = "";
	p += 6;
	if(*p != '\0')
	    p++;
	if(strsep_copy(&p, ":", severity, sizeof(severity)) != -1)
	    strsep_copy(&p, ":", facility, sizeof(facility));
	if(*severity == '\0')
	    strlcpy(severity, "ERR", sizeof(severity));
 	if(*facility == '\0')
	    strlcpy(facility, "AUTH", sizeof(facility));
	ret = open_syslog(context, f, min, max, severity, facility);
    }else{
	ret = HEIM_ERR_LOG_PARSE; /* XXX */
	krb5_set_error_message (context, ret,
				N_("unknown log type: %s", ""), p);
    }
    return ret;
}

KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_openlog(krb5_context context,
	     const char *program,
	     krb5_log_facility **fac)
{
    krb5_error_code ret;
    char **p, **q;

ret = krb5_initlog(context, program, fac);
    if(ret)
	return ret;

p = krb5_config_get_strings(context, NULL, "logging", program, NULL);
    if(p == NULL)
	p = krb5_config_get_strings(context, NULL, "logging", "default", NULL);
    if(p){
	for(q = p; *q && ret == 0; q++)
	    ret = krb5_addlog_dest(context, *fac, *q);
	krb5_config_free_strings(p);
    }else
	ret = krb5_addlog_dest(context, *fac, "SYSLOG");
    return ret;
}

KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_closelog(krb5_context context,
	      krb5_log_facility *fac)
{
    int i;
    for(i = 0; i < fac->len; i++)
	(*fac->val[i].close_func)(fac->val[i].data);
    free(fac->val);
    free(fac->program);
    fac->val = NULL;
    fac->len = 0;
    fac->program = NULL;
    free(fac);
    return 0;
}

#undef __attribute__
#define __attribute__(X)

KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_vlog_msg(krb5_context context,
	      krb5_log_facility *fac,
	      char **reply,
	      int level,
	      const char *fmt,
	      va_list ap)
     __attribute__((format (printf, 5, 0)))
{

char *msg = NULL;
    const char *actual = NULL;
    char buf[64];
    time_t t = 0;
    int i;

for(i = 0; fac && i < fac->len; i++)
	if(fac->val[i].min <= level &&
	   (fac->val[i].max < 0 || fac->val[i].max >= level)) {
	    if(t == 0) {
		t = time(NULL);
		krb5_format_time(context, t, buf, sizeof(buf), TRUE);
	    }
	    if(actual == NULL) {
		int ret = vasprintf(&msg, fmt, ap);
		if(ret < 0 || msg == NULL)
		    actual = fmt;
		else
		    actual = msg;
	    }
	    (*fac->val[i].log_func)(buf, actual, fac->val[i].data);
	}
    if(reply == NULL)
	free(msg);
    else
	*reply = msg;
    return 0;
}

KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_vlog(krb5_context context,
	  krb5_log_facility *fac,
	  int level,
	  const char *fmt,
	  va_list ap)
     __attribute__((format (printf, 4, 0)))
{
    return krb5_vlog_msg(context, fac, NULL, level, fmt, ap);
}

KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_log_msg(krb5_context context,
	     krb5_log_facility *fac,
	     int level,
	     char **reply,
	     const char *fmt,
	     ...)
     __attribute__((format (printf, 5, 6)))
{
    va_list ap;
    krb5_error_code ret;

va_start(ap, fmt);
    ret = krb5_vlog_msg(context, fac, reply, level, fmt, ap);
    va_end(ap);
    return ret;
}

KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_log(krb5_context context,
	 krb5_log_facility *fac,
	 int level,
	 const char *fmt,
	 ...)
     __attribute__((format (printf, 4, 5)))
{
    va_list ap;
    krb5_error_code ret;

va_start(ap, fmt);
    ret = krb5_vlog(context, fac, level, fmt, ap);
    va_end(ap);
    return ret;
}

void KRB5_LIB_FUNCTION
_krb5_debug(krb5_context context,
	    int level,
	    const char *fmt,
	    ...)
    __attribute__((format (printf, 3, 4)))
{
    va_list ap;

if (context == NULL || context->debug_dest == NULL)
	return;

va_start(ap, fmt);
    krb5_vlog(context, context->debug_dest, level, fmt, ap);
    va_end(ap);
}

krb5_boolean KRB5_LIB_FUNCTION
_krb5_have_debug(krb5_context context, int level)
{
    if (context == NULL || context->debug_dest == NULL)
	return 0 ;
    return 1;
}

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