Balani, depois destas férias só pude responder agora, segue abaixo o codigo que compilei e posso dizer que funciona.
/*
 * $Id: access_log.c,v 1.95.2.2 2007/06/03 00:40:32 hno Exp $
 *
 * DEBUG: section 46    Access Log
 * AUTHOR: Duane Wessels
 *
 * SQUID Web Proxy Cache          
http://www.squid-cache.org/
 * ----------------------------------------------------------
 *
 *  Squid is the result of efforts by numerous individuals from
 *  the Internet community; see the CONTRIBUTORS file for full
 *  details.   Many organizations have provided support for Squid's
 *  development; see the SPONSORS file for full details.  Squid is
 *  Copyrighted (C) 2001 by the Regents of the University of
 *  California; see the COPYRIGHT file for full details.  Squid
 *  incorporates software developed and/or copyrighted by other
 *  sources; see the CREDITS file for full details.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *  
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *  
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
 *
 */
#include "squid.h"
#include <mysql/mysql.h>
#include <stdlib.h>
#include <stdio.h>
char insertSQL[400];
char intconvstr[5];
int res;
MYSQL conexao;
                                                
#if HEADERS_LOG
static Logfile *headerslog = NULL;
#endif
#if MULTICAST_MISS_STREAM
static int mcast_miss_fd = -1;
static struct sockaddr_in mcast_miss_to;
static void mcast_encode(unsigned int *, size_t, const unsigned int *);
#endif
#if FORW_VIA_DB
typedef struct {
    hash_link hash;
    int n;
} fvdb_entry;
static hash_table *via_table = NULL;
static hash_table *forw_table = NULL;
static void fvdbInit(void);
static void fvdbDumpTable(StoreEntry * e, hash_table * hash);
static void fvdbCount(hash_table * hash, const char *key);
static OBJH fvdbDumpVia;
static OBJH fvdbDumpForw;
static FREE fvdbFreeEntry;
static void fvdbClear(void);
#endif
static int LogfileStatus = LOG_DISABLE;
#define LOG_BUF_SZ (MAX_URL<<2)
static const char c2x[] =
"000102030405060708090a0b0c0d0e0f"
"101112131415161718191a1b1c1d1e1f"
"202122232425262728292a2b2c2d2e2f"
"303132333435363738393a3b3c3d3e3f"
"404142434445464748494a4b4c4d4e4f"
"505152535455565758595a5b5c5d5e5f"
"606162636465666768696a6b6c6d6e6f"
"707172737475767778797a7b7c7d7e7f"
"808182838485868788898a8b8c8d8e8f"
"909192939495969798999a9b9c9d9e9f"
"a0a1a2a3a4a5a6a7a8a9aaabacadaeaf"
"b0b1b2b3b4b5b6b7b8b9babbbcbdbebf"
"c0c1c2c3c4c5c6c7c8c9cacbcccdcecf"
"d0d1d2d3d4d5d6d7d8d9dadbdcdddedf"
"e0e1e2e3e4e5e6e7e8e9eaebecedeeef"
"f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff";
/* log_quote -- URL-style encoding on MIME headers. */
char *
log_quote(const char *header)
{
    int c;
    int i;
    char *buf;
    char *buf_cursor;
    if (header == NULL) {
	buf = xcalloc(1, 1);
	*buf = '{COMENTARIO}';
	return buf;
    }
    buf = xcalloc(1, (strlen(header) * 3) + 1);
    buf_cursor = buf;
    /*
     * We escape: \x00-\x1F"#%;<>?{}|\\\\^~`\[\]\x7F-\xFF 
     * which is the default escape list for the CPAN Perl5 URI module
     * modulo the inclusion of space (x40) to make the raw logs a bit
     * more readable.
     */
    while ((c = *(const unsigned char *) header++) != '{COMENTARIO}') {
#if !OLD_LOG_MIME
	if (c == '\r') {
	    *buf_cursor++ = '\\';
	    *buf_cursor++ = 'r';
	} else if (c == '\n') {
	    *buf_cursor++ = '\\';
	    *buf_cursor++ = 'n';
	} else
#endif
	    if (c <= 0x1F
		|| c >= 0x7F
		|| c == '%'
#if OLD_LOG_MIME
		|| c == '"'
		|| c == '#'
		|| c == ';'
		|| c == '<'
		|| c == '>'
		|| c == '?'
		|| c == '{'
		|| c == '}'
		|| c == '|'
		|| c == '\\'
		|| c == '^'
		|| c == '~'
		|| c == '`'
#endif
		|| c == '['
	    || c == ']') {
	    *buf_cursor++ = '%';
	    i = c * 2;
	    *buf_cursor++ = c2x[i];
	    *buf_cursor++ = c2x[i + 1];
#if !OLD_LOG_MIME
	} else if (c == '\\') {
	    *buf_cursor++ = '\\';
	    *buf_cursor++ = '\\';
#endif
	} else {
	    *buf_cursor++ = (char) c;
	}
    }
    *buf_cursor = '{COMENTARIO}';
    return buf;
}
static char *
username_quote(const char *header)
/* copy of log_quote. Bugs there will be found here */
{
    int c;
    int i;
    char *buf;
    char *buf_cursor;
    if (header == NULL) {
	buf = xcalloc(1, 1);
	*buf = '{COMENTARIO}';
	return buf;
    }
    buf = xcalloc(1, (strlen(header) * 3) + 1);
    buf_cursor = buf;
    /*
     * We escape: space \x00-\x1F and space (0x40) and \x7F-\xFF
     * to prevent garbage in the logs. CR and LF are also there just in case. 
     */
    while ((c = *(const unsigned char *) header++) != '{COMENTARIO}') {
	if (c == '\r') {
	    *buf_cursor++ = '\\';
	    *buf_cursor++ = 'r';
	} else if (c == '\n') {
	    *buf_cursor++ = '\\';
	    *buf_cursor++ = 'n';
	} else if (c <= 0x1F
		|| c >= 0x7F
		|| c == '%'
	    || c == ' ') {
	    *buf_cursor++ = '%';
	    i = c * 2;
	    *buf_cursor++ = c2x[i];
	    *buf_cursor++ = c2x[i + 1];
	} else {
	    *buf_cursor++ = (char) c;
	}
    }
    *buf_cursor = '{COMENTARIO}';
    return buf;
}
static char *
accessLogFormatName(const char *name)
{
    if (NULL == name)
	return NULL;
    if (name[0] == '{COMENTARIO}')
	return NULL;
    return username_quote(name);
}
static char *
log_quoted_string(const char *str)
{
    char *out = xmalloc(strlen(str) * 2 + 1);
    char *p = out;
    while (*str) {
	int l = strcspn(str, "\"\\\r\n\t");
	memcpy(p, str, l);
	str += l;
	p += l;
	switch (*str) {
	case '{COMENTARIO}':
	    break;
	case '\r':
	    *p++ = '\\';
	    *p++ = 'r';
	    str++;
	    break;
	case '\n':
	    *p++ = '\\';
	    *p++ = 'n';
	    str++;
	    break;
	case '\t':
	    *p++ = '\\';
	    *p++ = 't';
	    str++;
	    break;
	default:
	    *p++ = '\\';
	    *p++ = *str;
	    str++;
	    break;
	}
    }
    *p++ = '{COMENTARIO}';
    return out;
}
/*
 * Bytecodes for the configureable logformat stuff
 */
typedef enum {
    LFT_NONE,			/* dummy */
    LFT_STRING,
    LFT_CLIENT_IP_ADDRESS,
    LFT_CLIENT_FQDN,
    LFT_CLIENT_PORT,
/*LFT_SERVER_IP_ADDRESS, */
    LFT_SERVER_IP_OR_PEER_NAME,
/*LFT_SERVER_PORT, */
    LFT_LOCAL_IP,
    LFT_LOCAL_PORT,
/*LFT_LOCAL_NAME, */
    LFT_TIME_SECONDS_SINCE_EPOCH,
    LFT_TIME_SUBSECOND,
    LFT_TIME_LOCALTIME,
    LFT_TIME_GMT,
    LFT_TIME_TO_HANDLE_REQUEST,
    LFT_REQUEST_HEADER,
    LFT_REQUEST_HEADER_ELEM,
    LFT_REQUEST_ALL_HEADERS,
    LFT_REPLY_HEADER,
    LFT_REPLY_HEADER_ELEM,
    LFT_REPLY_ALL_HEADERS,
    LFT_USER_NAME,
    LFT_USER_LOGIN,
/*LFT_USER_REALM, */
/*LFT_USER_SCHEME, */
    LFT_USER_IDENT,
    LFT_USER_EXT,
#if USE_SSL
    LFT_USER_SSL,
#endif
    LFT_HTTP_CODE,
/*LFT_HTTP_STATUS, */
    LFT_SQUID_STATUS,
/*LFT_SQUID_ERROR, */
    LFT_SQUID_HIERARCHY,
    LFT_MIME_TYPE,
    LFT_REQUEST_METHOD,
    LFT_REQUEST_URI,
/*LFT_REQUEST_QUERY, * // * this is not needed. see strip_query_terms */
    LFT_REQUEST_VERSION,
    LFT_REQUEST_SIZE_TOTAL,
/*LFT_REQUEST_SIZE_LINE, */
/*LFT_REQUEST_SIZE_HEADERS, */
/*LFT_REQUEST_SIZE_BODY, */
/*LFT_REQUEST_SIZE_BODY_NO_TE, */
    LFT_REPLY_SIZE_TOTAL,
/*LFT_REPLY_SIZE_LINE, */
/*LFT_REPLY_SIZE_HEADERS, */
/*LFT_REPLY_SIZE_BODY, */
/*LFT_REPLY_SIZE_BODY_NO_TE, */
    LFT_IO_SIZE_TOTAL,
    LFT_EXT_LOG,
    LFT_PERCENT			/* special string cases for escaped chars */
} logformat_bcode_t;
enum log_quote {
    LOG_QUOTE_NONE = 0,
    LOG_QUOTE_QUOTES,
    LOG_QUOTE_BRAKETS,
    LOG_QUOTE_URL,
    LOG_QUOTE_RAW
};
struct _logformat_token {
    logformat_bcode_t type;
    union {
	char *string;
	struct {
	    char *header;
	    char *element;
	    char separator;
	} header;
	char *timespec;
    } data;
    unsigned char width;
    unsigned char precision;
    enum log_quote quote:3;
    unsigned int left:1;
    unsigned int space:1;
    unsigned int zero:1;
    int divisor;
    logformat_token *next;	/* todo: move from linked list to array */
};
struct logformat_token_table_entry {
    const char *config;
    logformat_bcode_t token_type;
    int options;
};
struct logformat_token_table_entry logformat_token_table[] =
{
    {">a", LFT_CLIENT_IP_ADDRESS},
    {">p", LFT_CLIENT_PORT},
    {">A", LFT_CLIENT_FQDN},
/*{ "<a", LFT_SERVER_IP_ADDRESS }, */
/*{ "<p", LFT_SERVER_PORT }, */
    {"<A", LFT_SERVER_IP_OR_PEER_NAME},
    {"la", LFT_LOCAL_IP},
    {"lp", LFT_LOCAL_PORT},
/*{ "lA", LFT_LOCAL_NAME }, */
    {"ts", LFT_TIME_SECONDS_SINCE_EPOCH},
    {"tu", LFT_TIME_SUBSECOND},
    {"tl", LFT_TIME_LOCALTIME},
    {"tg", LFT_TIME_GMT},
    {"tr", LFT_TIME_TO_HANDLE_REQUEST},
    {">h", LFT_REQUEST_HEADER},
    {">h", LFT_REQUEST_ALL_HEADERS},
    {"<h", LFT_REPLY_HEADER},
    {"<h", LFT_REPLY_ALL_HEADERS},
    {"un", LFT_USER_NAME},
    {"ul", LFT_USER_LOGIN},
/*{ "ur", LFT_USER_REALM }, */
/*{ "us", LFT_USER_SCHEME }, */
    {"ui", LFT_USER_IDENT},
#if USE_SSL
    {"us", LFT_USER_SSL},
#endif
    {"ue", LFT_USER_EXT},
    {"Hs", LFT_HTTP_CODE},
/*{ "Ht", LFT_HTTP_STATUS }, */
    {"Ss", LFT_SQUID_STATUS},
/*{ "Se", LFT_SQUID_ERROR }, */
    {"Sh", LFT_SQUID_HIERARCHY},
    {"mt", LFT_MIME_TYPE},
    {"rm", LFT_REQUEST_METHOD},
    {"ru", LFT_REQUEST_URI},	/* doesn't include the query-string */
/* { "rq", LFT_REQUEST_QUERY }, * /     / * the query-string, INCLUDING the leading ? */
    {">v", LFT_REQUEST_VERSION},
    {"rv", LFT_REQUEST_VERSION},
    {">st", LFT_REQUEST_SIZE_TOTAL},
/*{ ">sl", LFT_REQUEST_SIZE_LINE }, * / / * the request line "GET ... " */
/*{ ">sh", LFT_REQUEST_SIZE_HEADERS }, */
/*{ ">sb", LFT_REQUEST_SIZE_BODY }, */
/*{ ">sB", LFT_REQUEST_SIZE_BODY_NO_TE }, */
    {"<st", LFT_REPLY_SIZE_TOTAL},
/*{ "<sl", LFT_REPLY_SIZE_LINE }, * /   / * the reply line (protocol, code, text) */
/*{ "<sh", LFT_REPLY_SIZE_HEADERS }, */
/*{ "<sb", LFT_REPLY_SIZE_BODY }, */
/*{ "<sB", LFT_REPLY_SIZE_BODY_NO_TE }, */
    {"st", LFT_IO_SIZE_TOTAL},
    {"ea", LFT_EXT_LOG},
    {"%", LFT_PERCENT},
    {NULL, LFT_NONE}		/* this must be last */
};
static void
accessLogCustom(AccessLogEntry * al, customlog * log)
{
    logformat *lf;
    Logfile *logfile;
    logformat_token *fmt;
    static MemBuf mb = MemBufNULL;
    char tmp[1024];
    String sb = StringNull;
    memBufReset(&mb);
    lf = log->logFormat;
    logfile = log->logfile;
    for (fmt = lf->format; fmt != NULL; fmt = fmt->next) {	/* for each token */
	const char *out = NULL;
	int quote = 0;
	long int outint = 0;
	int doint = 0;
	int dofree = 0;
	switch (fmt->type) {
	case LFT_NONE:
	    out = "";
	    break;
	case LFT_STRING:
	    out = fmt->data.string;
	    break;
	case LFT_CLIENT_IP_ADDRESS:
	    out = inet_ntoa(al->cache.caddr);
	    break;
	case LFT_CLIENT_FQDN:
	    out = fqdncache_gethostbyaddr(al->cache.caddr, FQDN_LOOKUP_IF_MISS);
	    if (!out)
		out = inet_ntoa(al->cache.caddr);
	    break;
	case LFT_CLIENT_PORT:
	    if (al->request) {
		outint = al->request->client_port;
		doint = 1;
	    }
	    break;
	    /* case LFT_SERVER_IP_ADDRESS: */
	case LFT_SERVER_IP_OR_PEER_NAME:
	    out = al->hier.host;
	    break;
	    /* case LFT_SERVER_PORT: */
	case LFT_LOCAL_IP:
	    if (al->request)
		out = inet_ntoa(al->request->my_addr);
	    break;
	case LFT_LOCAL_PORT:
	    if (al->request) {
		outint = al->request->my_port;
		doint = 1;
	    }
	    break;
	case LFT_TIME_SECONDS_SINCE_EPOCH:
	    outint = current_time.tv_sec;
	    doint = 1;
	    break;
	case LFT_TIME_SUBSECOND:
	    outint = current_time.tv_usec / fmt->divisor;
	    doint = 1;
	    break;
	case LFT_TIME_LOCALTIME:
	case LFT_TIME_GMT:
	    {
		const char *spec;
		struct tm *t;
		spec = fmt->data.timespec;
		if (!spec)
		    spec = "%d/%b/%Y:%H:%M:%S %z";
		if (fmt->type == LFT_TIME_LOCALTIME)
		    t = localtime(&squid_curtime);
		else
		    t = gmtime(&squid_curtime);
		strftime(tmp, sizeof(tmp), spec, t);
		out = tmp;
	    }
	    break;
	case LFT_TIME_TO_HANDLE_REQUEST:
	    outint = al->cache.msec;
	    doint = 1;
	    break;
	case LFT_REQUEST_HEADER:
	    if (al->request)
		sb = httpHeaderGetByName(&al->request->header, fmt->data.header.header);
	    out = strBuf(sb);
	    quote = 1;
	    break;
	case LFT_REPLY_HEADER:
	    if (al->reply)
		sb = httpHeaderGetByName(&al->reply->header, fmt->data.header.header);
	    out = strBuf(sb);
	    quote = 1;
	    break;
	case LFT_REQUEST_HEADER_ELEM:
	    if (al->request)
		sb = httpHeaderGetByNameListMember(&al->request->header, fmt->data.header.header, fmt->data.header.element, fmt->data.header.separator);
	    out = strBuf(sb);
	    quote = 1;
	    break;
	case LFT_REPLY_HEADER_ELEM:
	    if (al->reply)
		sb = httpHeaderGetByNameListMember(&al->reply->header, fmt->data.header.header, fmt->data.header.element, fmt->data.header.separator);
	    out = strBuf(sb);
	    quote = 1;
	    break;
	case LFT_REQUEST_ALL_HEADERS:
	    out = al->headers.request;
	    quote = 1;
	    break;
	case LFT_REPLY_ALL_HEADERS:
	    out = al->headers.reply;
	    quote = 1;
	    break;
	case LFT_USER_NAME:
	    out = al->cache.authuser;
	    if (!out || !*out)
		out = al->cache.rfc931;
#if USE_SSL
	    if (!out || !*out)
		out = al->cache.ssluser;
#endif
	    quote = 1;
	    break;
	case LFT_USER_LOGIN:
	    out = al->cache.authuser;
	    quote = 1;
	    break;
	case LFT_USER_IDENT:
	    out = al->cache.rfc931;
	    quote = 1;
	    break;
	    /* case LFT_USER_REALM: */
	    /* case LFT_USER_SCHEME: */
#if USE_SSL
	case LFT_USER_SSL:
	    out = al->cache.ssluser;
	    quote = 1;
	    break;
#endif
	case LFT_USER_EXT:
	    if (al->request)
		out = strBuf(al->request->extacl_log);
	    quote = 1;
	    break;
	case LFT_HTTP_CODE:
	    outint = al->http.code;
	    doint = 1;
	    break;
	    /* case LFT_HTTP_STATUS:
	     *           out = statusline->text;
	     *     quote = 1;
	     *     break;
	     */
	case LFT_SQUID_STATUS:
	    out = log_tags[al->cache.code];
	    break;
	    /* case LFT_SQUID_ERROR: */
	case LFT_SQUID_HIERARCHY:
	    if (al->hier.ping.timedout)
		memBufAppend(&mb, "TIMEOUT_", 8);
	    out = hier_strings[al->hier.code];
	    break;
	case LFT_MIME_TYPE:
	    out = al->http.content_type;
	    break;
	case LFT_REQUEST_METHOD:
	    out = al->private.method_str;
	    break;
	case LFT_REQUEST_URI:
	    out = al->url;
	    break;
	case LFT_REQUEST_VERSION:
	    snprintf(tmp, sizeof(tmp), "%d.%d", (int) al->http.version.major, (int) al->http.version.minor);
	    out = tmp;
	    break;
	case LFT_REQUEST_SIZE_TOTAL:
	    outint = al->cache.rq_size;
	    doint = 1;
	    break;
	    /*case LFT_REQUEST_SIZE_LINE: */
	    /*case LFT_REQUEST_SIZE_HEADERS: */
	    /*case LFT_REQUEST_SIZE_BODY: */
	    /*case LFT_REQUEST_SIZE_BODY_NO_TE: */
	case LFT_REPLY_SIZE_TOTAL:
	    outint = al->cache.size;
	    doint = 1;
	    break;
	    /*case LFT_REPLY_SIZE_LINE: */
	    /*case LFT_REPLY_SIZE_HEADERS: */
	    /*case LFT_REPLY_SIZE_BODY: */
	    /*case LFT_REPLY_SIZE_BODY_NO_TE: */
	case LFT_IO_SIZE_TOTAL:
	    outint = al->cache.size + al->cache.rq_size;
	    doint = 1;
	    break;
	case LFT_EXT_LOG:
	    if (al->request)
		out = strBuf(al->request->extacl_log);
	    quote = 1;
	    break;
	case LFT_PERCENT:
	    out = "%";
	    break;
	}
	if (doint) {
	    snprintf(tmp, sizeof(tmp), "%0*ld", fmt->zero ? (int) fmt->width : 0, outint);
	    out = tmp;
	}
	if (out && *out) {
	    if (quote || fmt->quote != LOG_QUOTE_NONE) {
		char *newout = NULL;
		int newfree = 0;
		switch (fmt->quote) {
		case LOG_QUOTE_NONE:
		    newout = rfc1738_escape_unescaped(out);
		    break;
		case LOG_QUOTE_QUOTES:
		    newout = log_quoted_string(out);
		    newfree = 1;
		    break;
		case LOG_QUOTE_BRAKETS:
		    newout = log_quote(out);
		    newfree = 1;
		    break;
		case LOG_QUOTE_URL:
		    newout = rfc1738_escape(out);
		    break;
		case LOG_QUOTE_RAW:
		    break;
		}
		if (newout) {
		    if (dofree)
			safe_free(out);
		    out = newout;
		    dofree = newfree;
		}
	    }
	    if (fmt->width) {
		if (fmt->left)
		    memBufPrintf(&mb, "%-*s", (int) fmt->width, out);
		else
		    memBufPrintf(&mb, "%*s", (int) fmt->width, out);
	    } else
		memBufAppend(&mb, out, strlen(out));
	} else {
	    memBufAppend(&mb, "-", 1);
	}
	if (fmt->space)
	    memBufAppend(&mb, " ", 1);
	stringClean(&sb);
	if (dofree)
	    safe_free(out);
    }
    logfilePrintf(logfile, "%s\n", mb.buf);
}
/* parses a single token. Returns the token length in characters,
 * and fills in the lt item with the token information.
 * def is for sure null-terminated
 */
static int
accessLogGetNewLogFormatToken(logformat_token * lt, char *def, enum log_quote *quote)
{
    char *cur = def;
    struct logformat_token_table_entry *lte;
    int l;
    memset(lt, 0, sizeof(*lt));
    l = strcspn(cur, "%");
    if (l > 0) {
	char *cp;
	/* it's a string for sure, until {COMENTARIO} or the next % */
	cp = xmalloc(l + 1);
	xstrncpy(cp, cur, l + 1);
	lt->type = LFT_STRING;
	lt->data.string = cp;
	while (l > 0) {
	    switch (*cur) {
	    case '"':
		if (*quote == LOG_QUOTE_NONE)
		    *quote = LOG_QUOTE_QUOTES;
		else if (*quote == LOG_QUOTE_QUOTES)
		    *quote = LOG_QUOTE_NONE;
		break;
	    case '[':
		if (*quote == LOG_QUOTE_NONE)
		    *quote = LOG_QUOTE_BRAKETS;
		break;
	    case ']':
		if (*quote == LOG_QUOTE_BRAKETS)
		    *quote = LOG_QUOTE_NONE;
		break;
	    }
	    cur++;
	    l--;
	}
	goto done;
    }
    if (!*cur)
	goto done;
    cur++;
    switch (*cur) {
    case '"':
	lt->quote = LOG_QUOTE_QUOTES;
	cur++;
	break;
    case '\'':
	lt->quote = LOG_QUOTE_RAW;
	cur++;
	break;
    case '[':
	lt->quote = LOG_QUOTE_BRAKETS;
	cur++;
	break;
    case '#':
	lt->quote = LOG_QUOTE_URL;
	cur++;
	break;
    default:
	lt->quote = *quote;
	break;
    }
    if (*cur == '-') {
	lt->left = 1;
	cur++;
    }
    if (*cur == '0') {
	lt->zero = 1;
	cur++;
    }
    if (xisdigit(*cur))
	lt->width = strtol(cur, &cur, 10);
    if (*cur == '.')
	lt->precision = strtol(cur + 1, &cur, 10);
    if (*cur == '{') {
	char *cp;
	cur++;
	l = strcspn(cur, "}");
	cp = xmalloc(l + 1);
	xstrncpy(cp, cur, l + 1);
	lt->data.string = cp;
	cur += l;
	if (*cur == '}')
	    cur++;
    }
    lt->type = LFT_NONE;
    for (lte = logformat_token_table; lte->config != NULL; lte++) {
	if (strncmp(lte->config, cur, strlen(lte->config)) == 0) {
	    lt->type = lte->token_type;
	    cur += strlen(lte->config);
	    break;
	}
    }
    if (lt->type == LFT_NONE) {
	fatalf("Can't parse configuration token: '%s'\n",
	    def);
    }
    if (*cur == ' ') {
	lt->space = 1;
	cur++;
    }
  done:
    switch (lt->type) {
    case LFT_REQUEST_HEADER:
    case LFT_REPLY_HEADER:
	if (lt->data.string) {
	    char *header = lt->data.string;
	    char *cp = strchr(header, ':');
	    if (cp) {
		*cp++ = '{COMENTARIO}';
		if (*cp == ',' || *cp == ';' || *cp == ':')
		    lt->data.header.separator = *cp++;
		else
		    lt->data.header.separator = ',';
		lt->data.header.element = cp;
		lt->type = (lt->type == LFT_REQUEST_HEADER) ?
		    LFT_REQUEST_HEADER_ELEM :
		    LFT_REPLY_HEADER_ELEM;
	    }
	    lt->data.header.header = header;
	} else {
	    lt->type = (lt->type == LFT_REQUEST_HEADER) ?
		LFT_REQUEST_ALL_HEADERS :
		LFT_REPLY_ALL_HEADERS;
	    Config.onoff.log_mime_hdrs = 1;
	}
	break;
    case LFT_CLIENT_FQDN:
	Config.onoff.log_fqdn = 1;
	break;
    case LFT_TIME_SUBSECOND:
	lt->divisor = 1000;
	if (lt->precision) {
	    int i;
	    lt->divisor = 1000000;
	    for (i = lt->precision; i > 1; i--)
		lt->divisor /= 10;
	    if (!lt->divisor)
		lt->divisor = 0;
	}
	break;
    default:
	break;
    }
    return (cur - def);
}
int
accessLogParseLogFormat(logformat_token ** fmt, char *def)
{
    char *cur, *eos;
    logformat_token *new_lt, *last_lt;
    enum log_quote quote = LOG_QUOTE_NONE;
    debug(46, 1) ("accessLogParseLogFormat: got definition '%s'\n", def);
    /* very inefficent parser, but who cares, this needs to be simple */
    /* First off, let's tokenize, we'll optimize in a second pass.
     * A token can either be a %-prefixed sequence (usually a dynamic
     * token but it can be an escaped sequence), or a string. */
    cur = def;
    eos = def + strlen(def);
    *fmt = new_lt = last_lt = xmalloc(sizeof(logformat_token));
    cur += accessLogGetNewLogFormatToken(new_lt, cur, "e);
    while (cur < eos) {
	new_lt = xmalloc(sizeof(logformat_token));
	last_lt->next = new_lt;
	last_lt = new_lt;
	cur += accessLogGetNewLogFormatToken(new_lt, cur, "e);
    }
    return 1;
}
void
accessLogDumpLogFormat(StoreEntry * entry, const char *name, logformat * definitions)
{
    logformat_token *t;
    logformat *format;
    struct logformat_token_table_entry *te;
    debug(46, 4) ("accessLogDumpLogFormat called\n");
    for (format = definitions; format; format = format->next) {
	debug(46, 4) ("Dumping logformat definition for %s\n", format->name);
	storeAppendPrintf(entry, "logformat %s ", format->name);
	for (t = format->format; t; t = t->next) {
	    if (t->type == LFT_STRING)
		storeAppendPrintf(entry, "%s", t->data.string);
	    else {
		char argbuf[256];
		char *arg = NULL;
		logformat_bcode_t type = t->type;
		switch (type) {
		    /* special cases */
		case LFT_STRING:
		    break;
		case LFT_REQUEST_HEADER_ELEM:
		case LFT_REPLY_HEADER_ELEM:
		    if (t->data.header.separator != ',')
			snprintf(argbuf, sizeof(argbuf), "%s:%c%s", t->data.header.header, t->data.header.separator, t->data.header.element);
		    else
			snprintf(argbuf, sizeof(argbuf), "%s:%s", t->data.header.header, t->data.header.element);
		    arg = argbuf;
		    type = (type == LFT_REQUEST_HEADER_ELEM) ?
			LFT_REQUEST_HEADER :
			LFT_REPLY_HEADER;
		    break;
		case LFT_REQUEST_ALL_HEADERS:
		case LFT_REPLY_ALL_HEADERS:
		    type = (type == LFT_REQUEST_ALL_HEADERS) ?
			LFT_REQUEST_HEADER :
			LFT_REPLY_HEADER;
		    break;
		default:
		    if (t->data.string)
			arg = t->data.string;
		    break;
		}
		storeAppend(entry, "%", 1);
		switch (t->quote) {
		case LOG_QUOTE_QUOTES:
		    storeAppend(entry, "\"", 1);
		    break;
		case LOG_QUOTE_BRAKETS:
		    storeAppend(entry, "[", 1);
		    break;
		case LOG_QUOTE_URL:
		    storeAppend(entry, "#", 1);
		    break;
		case LOG_QUOTE_RAW:
		    storeAppend(entry, "'", 1);
		    break;
		case LOG_QUOTE_NONE:
		    break;
		}
		if (t->left)
		    storeAppend(entry, "-", 1);
		if (t->zero)
		    storeAppend(entry, "0", 1);
		if (t->width)
		    storeAppendPrintf(entry, "%d", (int) t->width);
		if (t->precision)
		    storeAppendPrintf(entry, ".%d", (int) t->precision);
		if (arg)
		    storeAppendPrintf(entry, "{%s}", arg);
		for (te = logformat_token_table; te->config != NULL; te++) {
		    if (te->token_type == t->type) {
			storeAppendPrintf(entry, "%s", te->config);
			break;
		    }
		}
		if (t->space)
		    storeAppend(entry, " ", 1);
		assert(te->config != NULL);
	    }
	}
	storeAppend(entry, "\n", 1);
    }
}
void
accessLogFreeLogFormat(logformat_token ** tokens)
{
    while (*tokens) {
	logformat_token *token = *tokens;
	*tokens = token->next;
	safe_free(token->data.string);
	xfree(token);
    }
}
static void
accessLogSquid(AccessLogEntry * al, Logfile * logfile)
{
    const char *client = NULL;
    const char *user = NULL;
    if (Config.onoff.log_fqdn)
	client = fqdncache_gethostbyaddr(al->cache.caddr, FQDN_LOOKUP_IF_MISS);
    if (client == NULL)
	client = inet_ntoa(al->cache.caddr);
    user = accessLogFormatName(al->cache.authuser);
    if (!user)
	user = accessLogFormatName(al->cache.rfc931);
#if USE_SSL
    if (!user)
	user = accessLogFormatName(al->cache.ssluser);
#endif
    if (user && !*user)
	safe_free(user);
    if (!Config.onoff.log_mime_hdrs) {
	logfilePrintf(logfile, "%9ld.%03d %6d %s %s/%03d %" PRINTF_OFF_T " %s %s %s %s%s/%s %s\n",
	    (long int) current_time.tv_sec,
	    (int) current_time.tv_usec / 1000,
	    al->cache.msec,
	    client,
	    log_tags[al->cache.code],
	    al->http.code,
	    al->cache.size,
	    al->private.method_str,
	    al->url,
	    user ? user : dash_str,
	    al->hier.ping.timedout ? "TIMEOUT_" : "",
	    hier_strings[al->hier.code],
	    al->hier.host,
	    al->http.content_type);
                                                              
	    strcpy(insertSQL,"INSERT INTO logSquid( date, clientIP, tags_HIT_MISS, http_code, cache_size, private_method_str, url, user) values ( now(),'");
	    strcat(insertSQL,client);
	    strcat(insertSQL,"','");
	    strcat(insertSQL,log_tags[al->cache.code]);	    
            strcat(insertSQL,"','");
 
            snprintf(intconvstr,3,"%d",al->http.code);
 	    strcat(insertSQL,intconvstr); 	  	 // Sprintf(Stringdestino,tipodeconverção"%d INTEIRO",valorinteiro)
            strcat(insertSQL,"','");          
            snprintf(intconvstr,11,"%d",al->cache.size);
	    
	    strcat(insertSQL,intconvstr);	    
            strcat(insertSQL,"','");
            strcat(insertSQL,al->private.method_str);
            strcat(insertSQL,"','");
            strcat(insertSQL,al->url);
            strcat(insertSQL,"','");
            strcat(insertSQL,user ? user : dash_str);
            strcat(insertSQL,"');");
          
	   mysql_init(&conexao);
 	      if ( mysql_real_connect(&conexao, "localhost", "Usuario", "Senha", "SeuBANCO", 0, NULL, 0) )
 	      {
	        res = mysql_query(&conexao,insertSQL);
	        if (!res) logfilePrintf(logfile,"Registros inseridos %d\n", mysql_affected_rows(&conexao));
	        else logfilePrintf(logfile,"Erro na inserção %d : %s\n", mysql_errno(&conexao), mysql_error(&conexao));
                mysql_close(&conexao);
             
              }
	      else
	      {
                logfilePrintf(logfile,"Falha de conexao\n");
	        logfilePrintf(logfile,"Erro %d : %s\n", mysql_errno(&conexao), mysql_error(&conexao));
              }
    } else {
	char *ereq = log_quote(al->headers.request);
	char *erep = log_quote(al->headers.reply);
	logfilePrintf(logfile, "%9ld.%03d %6d %s %s/%03d %" PRINTF_OFF_T " %s %s %s %s%s/%s %s [%s] [%s]\n",
	    (long int) current_time.tv_sec,
	    (int) current_time.tv_usec / 1000,
	    al->cache.msec,
	    client,
	    log_tags[al->cache.code],
	    al->http.code,
	    al->cache.size,
	    al->private.method_str,
	    al->url,
	    user ? user : dash_str,
	    al->hier.ping.timedout ? "TIMEOUT_" : "",
	    hier_strings[al->hier.code],
	    al->hier.host,
	    al->http.content_type,
	    ereq,
	    erep);
	safe_free(ereq);
	safe_free(erep);
    }
    safe_free(user);
}
static void
accessLogCommon(AccessLogEntry * al, Logfile * logfile)
{
    const char *client = NULL;
    char *user1 = NULL, *user2 = NULL;
    if (Config.onoff.log_fqdn)
	client = fqdncache_gethostbyaddr(al->cache.caddr, 0);
    if (client == NULL)
	client = inet_ntoa(al->cache.caddr);
    user1 = accessLogFormatName(al->cache.authuser);
    user2 = accessLogFormatName(al->cache.rfc931);
    logfilePrintf(logfile, "%s %s %s [%s] \"%s %s HTTP/%d.%d\" %d %" PRINTF_OFF_T " %s:%s",
	client,
	user2 ? user2 : dash_str,
	user1 ? user1 : dash_str,
	mkhttpdlogtime(&squid_curtime),
	al->private.method_str,
	al->url,
	al->http.version.major, al->http.version.minor,
	al->http.code,
	al->cache.size,
	log_tags[al->cache.code],
	hier_strings[al->hier.code]);
    safe_free(user1);
    safe_free(user2);
    if (Config.onoff.log_mime_hdrs) {
	char *ereq = log_quote(al->headers.request);
	char *erep = log_quote(al->headers.reply);
	logfilePrintf(logfile, " [%s] [%s]\n", ereq, erep);
	safe_free(ereq);
	safe_free(erep);
    } else {
	logfilePrintf(logfile, "\n");
    }
}
void
accessLogLog(AccessLogEntry * al, aclCheck_t * checklist)
{
    customlog *log;
    if (LogfileStatus != LOG_ENABLE)
	return;
    if (al->url == NULL)
	al->url = dash_str;
    if (!al->http.content_type || *al->http.content_type == '{COMENTARIO}')
	al->http.content_type = dash_str;
    if (al->icp.opcode)
	al->private.method_str = icp_opcode_str[al->icp.opcode];
    else
	al->private.method_str = RequestMethodStr[al->http.method];
    if (al->hier.host[0] == '{COMENTARIO}')
	xstrncpy(al->hier.host, dash_str, SQUIDHOSTNAMELEN);
    for (log = Config.Log.accesslogs; log; log = log->next) {
	if (checklist && log->aclList && aclMatchAclList(log->aclList, checklist) != 1)
	    continue;
	switch (log->type) {
	case CLF_AUTO:
	    if (Config.onoff.common_log)
		accessLogCommon(al, log->logfile);
	    else
		accessLogSquid(al, log->logfile);
	    break;
	case CLF_SQUID:
	    accessLogSquid(al, log->logfile);
	    break;
	case CLF_COMMON:
	    accessLogCommon(al, log->logfile);
	    break;
	case CLF_CUSTOM:
	    accessLogCustom(al, log);
	    break;
	case CLF_NONE:
	    goto last;
	default:
	    fatalf("Unknown log format %d\n", log->type);
	    break;
	}
	logfileFlush(log->logfile);
	if (!checklist)
	    break;
    }
  last:
    (void) 0;			/* NULL statement for label */
#if MULTICAST_MISS_STREAM
    if (al->cache.code != LOG_TCP_MISS)
	(void) 0;
    else if (al->http.method != METHOD_GET)
	(void) 0;
    else if (mcast_miss_fd < 0)
	(void) 0;
    else {
	unsigned int ibuf[365];
	size_t isize;
	xstrncpy((char *) ibuf, al->url, 364 * sizeof(int));
	isize = ((strlen(al->url) + 8) / 8) * 2;
	if (isize > 364)
	    isize = 364;
	mcast_encode((unsigned int *) ibuf, isize,
	    (const unsigned int *) Config.mcast_miss.encode_key);
	comm_udp_sendto(mcast_miss_fd,
	    &mcast_miss_to, sizeof(mcast_miss_to),
	    ibuf, isize * sizeof(int));
    }
#endif
}
void
accessLogRotate(void)
{
    customlog *log;
#if FORW_VIA_DB
    fvdbClear();
#endif
    for (log = Config.Log.accesslogs; log; log = log->next) {
	if (log->logfile) {
	    logfileRotate(log->logfile);
	}
    }
#if HEADERS_LOG
    logfileRotate(headerslog);
#endif
}
void
accessLogClose(void)
{
    customlog *log;
    for (log = Config.Log.accesslogs; log; log = log->next) {
	if (log->logfile) {
	    logfileClose(log->logfile);
	    log->logfile = NULL;
	}
    }
#if HEADERS_LOG
    logfileClose(headerslog);
    headerslog = NULL;
#endif
}
void
hierarchyNote(HierarchyLogEntry * hl,
    hier_code code,
    const char *cache_peer)
{
    assert(hl != NULL);
    hl->code = code;
    xstrncpy(hl->host, cache_peer, SQUIDHOSTNAMELEN);
}
void
accessLogInit(void)
{
    customlog *log;
    for (log = Config.Log.accesslogs; log; log = log->next) {
	if (log->type == CLF_NONE)
	    continue;
	log->logfile = logfileOpen(log->filename, MAX_URL << 1, 1);
	LogfileStatus = LOG_ENABLE;
    }
#if HEADERS_LOG
    headerslog = logfileOpen("/usr/local/squid/logs/headers.log", MAX_URL << 1, 0);
    assert(NULL != headerslog);
#endif
#if FORW_VIA_DB
    fvdbInit();
#endif
#if MULTICAST_MISS_STREAM
    if (Config.mcast_miss.addr.s_addr != no_addr.s_addr) {
	memset(&mcast_miss_to, '{COMENTARIO}', sizeof(mcast_miss_to));
	mcast_miss_to.sin_family = AF_INET;
	mcast_miss_to.sin_port = htons(Config.mcast_miss.port);
	mcast_miss_to.sin_addr.s_addr = Config.mcast_miss.addr.s_addr;
	mcast_miss_fd = comm_open(SOCK_DGRAM,
	    IPPROTO_UDP,
	    Config.Addrs.udp_incoming,
	    Config.mcast_miss.port,
	    COMM_NONBLOCKING,
	    "Multicast Miss Stream");
	if (mcast_miss_fd < 0)
	    fatal("Cannot open Multicast Miss Stream Socket");
	debug(46, 1) ("Multicast Miss Stream Socket opened on FD %d\n",
	    mcast_miss_fd);
	mcastSetTtl(mcast_miss_fd, Config.mcast_miss.ttl);
	if (strlen(Config.mcast_miss.encode_key) < 16)
	    fatal("mcast_encode_key is too short, must be 16 characters");
    }
#endif
}
const char *
accessLogTime(time_t t)
{
    struct tm *tm;
    static char buf[128];
    static time_t last_t = 0;
    if (t != last_t) {
	tm = localtime(&t);
	strftime(buf, 127, "%Y/%m/%d %H:%M:%S", tm);
	last_t = t;
    }
    return buf;
}
#if FORW_VIA_DB
static void
fvdbInit(void)
{
    via_table = hash_create((HASHCMP *) strcmp, 977, hash4);
    forw_table = hash_create((HASHCMP *) strcmp, 977, hash4);
    cachemgrRegister("via_headers", "Via Request Headers", fvdbDumpVia, 0, 1);
    cachemgrRegister("forw_headers", "X-Forwarded-For Request Headers",
	fvdbDumpForw, 0, 1);
}
static void
fvdbCount(hash_table * hash, const char *key)
{
    fvdb_entry *fv;
    if (NULL == hash)
	return;
    fv = hash_lookup(hash, key);
    if (NULL == fv) {
	fv = xcalloc(1, sizeof(fvdb_entry));
	fv->hash.key = xstrdup(key);
	hash_join(hash, &fv->hash);
    }
    fv->n++;
}
void
fvdbCountVia(const char *key)
{
    fvdbCount(via_table, key);
}
void
fvdbCountForw(const char *key)
{
    fvdbCount(forw_table, key);
}
static void
fvdbDumpTable(StoreEntry * e, hash_table * hash)
{
    hash_link *h;
    fvdb_entry *fv;
    if (hash == NULL)
	return;
    hash_first(hash);
    while ((h = hash_next(hash))) {
	fv = (fvdb_entry *) h;
	storeAppendPrintf(e, "%9d %s\n", fv->n, hashKeyStr(&fv->hash));
    }
}
static void
fvdbDumpVia(StoreEntry * e)
{
    fvdbDumpTable(e, via_table);
}
static void
fvdbDumpForw(StoreEntry * e)
{
    fvdbDumpTable(e, forw_table);
}
static
void
fvdbFreeEntry(void *data)
{
    fvdb_entry *fv = data;
    xfree(fv->hash.key);
    xfree(fv);
}
static void
fvdbClear(void)
{
    hashFreeItems(via_table, fvdbFreeEntry);
    hashFreeMemory(via_table);
    via_table = hash_create((HASHCMP *) strcmp, 977, hash4);
    hashFreeItems(forw_table, fvdbFreeEntry);
    hashFreeMemory(forw_table);
    forw_table = hash_create((HASHCMP *) strcmp, 977, hash4);
}
#endif
#if MULTICAST_MISS_STREAM
/*
 * From 
http://www.io.com/~paulhart/game/algorithms/tea.html
 *
 * size of 'ibuf' must be a multiple of 2.
 * size of 'key' must be 4.
 * 'ibuf' is modified in place, encrypted data is written in
 * network byte order.
 */
static void
mcast_encode(unsigned int *ibuf, size_t isize, const unsigned int *key)
{
    unsigned int y;
    unsigned int z;
    unsigned int sum;
    const unsigned int delta = 0x9e3779b9;
    unsigned int n = 32;
    const unsigned int k0 = htonl(key[0]);
    const unsigned int k1 = htonl(key[1]);
    const unsigned int k2 = htonl(key[2]);
    const unsigned int k3 = htonl(key[3]);
    int i;
    for (i = 0; i < isize; i += 2) {
	y = htonl(ibuf[i]);
	z = htonl(ibuf[i + 1]);
	sum = 0;
	for (n = 32; n; n--) {
	    sum += delta;
	    y += (z << 4) + (k0 ^ z) + (sum ^ (z >> 5)) + k1;
	    z += (y << 4) + (k2 ^ y) + (sum ^ (y >> 5)) + k3;
	}
	ibuf[i] = htonl(y);
	ibuf[i + 1] = htonl(z);
    }
}
#endif
#if HEADERS_LOG
void
headersLog(int cs, int pq, method_t m, void *data)
{
    HttpReply *rep;
    request_t *req;
    unsigned short magic = 0;
    unsigned char M = (unsigned char) m;
    unsigned short S;
    char *hmask;
    int ccmask = 0;
    if (0 == pq) {
	/* reply */
	rep = data;
	req = NULL;
	magic = 0x0050;
	hmask = rep->header.mask;
	if (rep->cache_control)
	    ccmask = rep->cache_control->mask;
    } else {
	/* request */
	req = data;
	rep = NULL;
	magic = 0x0051;
	hmask = req->header.mask;
	if (req->cache_control)
	    ccmask = req->cache_control->mask;
    }
    if (0 == cs) {
	/* client */
	magic |= 0x4300;
    } else {
	/* server */
	magic |= 0x5300;
    }
    magic = htons(magic);
    ccmask = htonl(ccmask);
    if (0 == pq)
	S = (unsigned short) rep->sline.status;
    else
	S = (unsigned short) HTTP_STATUS_NONE;
    logfileWrite(headerslog, &magic, sizeof(magic));
    logfileWrite(headerslog, &M, sizeof(M));
    logfileWrite(headerslog, &S, sizeof(S));
    logfileWrite(headerslog, hmask, sizeof(HttpHeaderMask));
    logfileWrite(headerslog, &ccmask, sizeof(int));
    logfileFlush(headerslog);
}
#endif