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/*
* PgBouncer - Lightweight connection pooler for PostgreSQL.
*
* Copyright (c) 2007-2009 Marko Kreen, Skype Technologies OÜ
*
* 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 THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR 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.
*/
/*
* logging about specific socket
*/
int log_socket_prefix(enum LogLevel lev, void *ctx, char *dst, unsigned int dstlen);
#define slog_error(sk, args...) log_generic(LG_ERROR, sk, ## args)
#define slog_warning(sk, args...) log_generic(LG_WARNING, sk, ## args)
#define slog_info(sk, args...) log_generic(LG_INFO, sk, ## args)
#define slog_debug(sk, args...) do { \
if (unlikely(cf_verbose > 0)) \
log_generic(LG_DEBUG, sk, ## args); \
} while (0)
#define slog_noise(sk, args...) do { \
if (unlikely(cf_verbose > 1)) \
log_generic(LG_NOISE, sk, ## args); \
} while (0)
/*
* password tools
*/
#define MD5_PASSWD_LEN 35
#define isMD5(passwd) (memcmp(passwd, "md5", 3) == 0 \
&& strlen(passwd) == MD5_PASSWD_LEN)
void pg_md5_encrypt(const char *part1, const char *part2, size_t p2len, char *dest);
void get_random_bytes(uint8_t *dest, int len);
const char *bin2hex(const uint8_t *src, unsigned srclen, char *dst, unsigned dstlen);
bool tune_socket(int sock, bool is_unix) _MUSTCHECK;
bool strlist_contains(const char *liststr, const char *str);
void fill_remote_addr(PgSocket *sk, int fd, bool is_unix);
void fill_local_addr(PgSocket *sk, int fd, bool is_unix);
void rescue_timers(void);
void safe_evtimer_add(struct event *ev, struct timeval *tv);
/* log truncated strings */
#define safe_strcpy(dst, src, dstlen) do { \
size_t needed = strlcpy(dst, src, dstlen); \
if (unlikely(needed >= (dstlen))) \
log_warning("bug in %s:%d - string truncated", __FILE__, __LINE__); \
} while (0)
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