/*
* Copyright (c) 2010-2011, Red Hat, Inc.
*
* Permission to use, copy, modify, and/or 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 RED HAT, INC. DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL RED HAT, INC. 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.
*/
/*
* Author: Jan Friesse <jfriesse@redhat.com>
*/
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#define __STDC_FORMAT_MACROS
#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include "addrfunc.h"
#include "logging.h"
static int logging_verbose;
int
logging_ai_to_str(const struct addrinfo *ai, char *dst, int max_l)
{
if (ai->ai_family == PF_INET || ai->ai_family == PF_INET6) {
return (logging_sa_to_str((struct sockaddr *)ai->ai_addr, dst, max_l));
}
return (0);
}
int
logging_get_verbose(void)
{
return (logging_verbose);
}
int
logging_hexdump(const char *file_name, int line, int log_level, const char *prefix_str,
const void *data, size_t data_len)
{
size_t i;
int res;
uint8_t u8;
res = 0;
if (logging_get_verbose() >= log_level) {
if (logging_get_verbose() >= LOGGING_LEVEL_DEBUG) {
res += fprintf(stderr, "%s:%d ", file_name, line);
}
if (prefix_str != NULL) {
res += fprintf(stderr, "%s", prefix_str);
}
for (i = 0; i < data_len; i++) {
u8 = ((const unsigned char *)data)[i];
res += fprintf(stderr, "%02"PRIX8, u8);
}
res += fprintf(stderr, "\n");
}
return (res);
}
int
logging_printf(const char *file_name, int line, int log_level, const char *format, ...)
{
va_list ap;
int res;
res = 0;
if (logging_verbose >= log_level) {
va_start(ap, format);
if (logging_verbose >= LOGGING_LEVEL_DEBUG) {
res += fprintf(stderr, "%s:%d ", file_name, line);
}
res += vfprintf(stderr, format, ap);
res += fprintf(stderr, "\n");
va_end(ap);
}
return (res);
}
int
logging_sa_to_str(const struct sockaddr *sa, char *dst, int max_l)
{
int ipv;
char buf[INET6_ADDRSTRLEN];
if (af_sa_to_str(sa, buf) == NULL) {
return (0);
}
switch (sa->sa_family) {
case PF_INET:
ipv = 4;
break;
case PF_INET6:
ipv = 6;
break;
default:
return (0);
}
return (snprintf(dst, max_l, "ipv%d, addr: %s", ipv, buf));
}
void
logging_set_verbose(int lv)
{
logging_verbose = lv;
}