/
gstorage.c
1520 lines (1324 loc) · 40.2 KB
/
gstorage.c
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/**
* gstorage.c -- common storage handling
* ______ ___
* / ____/___ / | _____________ __________
* / / __/ __ \/ /| |/ ___/ ___/ _ \/ ___/ ___/
* / /_/ / /_/ / ___ / /__/ /__/ __(__ |__ )
* \____/\____/_/ |_\___/\___/\___/____/____/
*
* The MIT License (MIT)
* Copyright (c) 2009-2020 Gerardo Orellana <hello @ goaccess.io>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <stdio.h>
#if !defined __SUNPRO_C
#include <stdint.h>
#endif
#include <stdlib.h>
#include <string.h>
#include "gstorage.h"
#ifdef HAVE_GEOLOCATION
#include "geoip1.h"
#endif
#include "browsers.h"
#include "commons.h"
#include "error.h"
#include "gkhash.h"
#include "opesys.h"
#include "ui.h"
#include "util.h"
#include "xmalloc.h"
/* private prototypes */
/* key/data generators for each module */
static int gen_visitor_key (GKeyData * kdata, GLogItem * logitem);
static int gen_404_key (GKeyData * kdata, GLogItem * logitem);
static int gen_browser_key (GKeyData * kdata, GLogItem * logitem);
static int gen_host_key (GKeyData * kdata, GLogItem * logitem);
static int gen_keyphrase_key (GKeyData * kdata, GLogItem * logitem);
static int gen_os_key (GKeyData * kdata, GLogItem * logitem);
static int gen_vhost_key (GKeyData * kdata, GLogItem * logitem);
static int gen_remote_user_key (GKeyData * kdata, GLogItem * logitem);
static int gen_cache_status_key (GKeyData * kdata, GLogItem * logitem);
static int gen_referer_key (GKeyData * kdata, GLogItem * logitem);
static int gen_ref_site_key (GKeyData * kdata, GLogItem * logitem);
static int gen_request_key (GKeyData * kdata, GLogItem * logitem);
static int gen_static_request_key (GKeyData * kdata, GLogItem * logitem);
static int gen_status_code_key (GKeyData * kdata, GLogItem * logitem);
static int gen_visit_time_key (GKeyData * kdata, GLogItem * logitem);
#ifdef HAVE_GEOLOCATION
static int gen_geolocation_key (GKeyData * kdata, GLogItem * logitem);
#endif
/* UMS */
static int gen_mime_type_key (GKeyData * kdata, GLogItem * logitem);
static int gen_tls_type_key (GKeyData * kdata, GLogItem * logitem);
/* insertion metric routines */
static void insert_data (GModule module, GKeyData * kdata);
static void insert_rootmap (GModule module, GKeyData * kdata);
static void insert_root (GModule module, GKeyData * kdata);
static void insert_hit (GModule module, GKeyData * kdata);
static void insert_visitor (GModule module, GKeyData * kdata);
static void insert_bw (GModule module, GKeyData * kdata, uint64_t size);
static void insert_cumts (GModule module, GKeyData * kdata, uint64_t ts);
static void insert_maxts (GModule module, GKeyData * kdata, uint64_t ts);
static void insert_method (GModule module, GKeyData * kdata, const char *data);
static void insert_protocol (GModule module, GKeyData * kdata, const char *data);
static void insert_agent (GModule module, GKeyData * kdata, uint32_t agent_nkey);
/* *INDENT-OFF* */
const httpmethods http_methods[] = {
{ "OPTIONS" , 7 } ,
{ "GET" , 3 } ,
{ "HEAD" , 4 } ,
{ "POST" , 4 } ,
{ "PUT" , 3 } ,
{ "DELETE" , 6 } ,
{ "TRACE" , 5 } ,
{ "CONNECT" , 7 } ,
{ "PATCH" , 5 } ,
/* WebDav */
{ "PROPFIND" , 8 } ,
{ "PROPPATCH" , 9 } ,
{ "MKCOL" , 5 } ,
{ "COPY" , 4 } ,
{ "MOVE" , 4 } ,
{ "LOCK" , 4 } ,
{ "UNLOCK" , 6 } ,
{ "VERSION-CONTROL" , 15 } ,
{ "REPORT" , 6 } ,
{ "CHECKOUT" , 8 } ,
{ "CHECKIN" , 7 } ,
{ "UNCHECKOUT" , 10 } ,
{ "MKWORKSPACE" , 11 } ,
{ "UPDATE" , 6 } ,
{ "LABEL" , 5 } ,
{ "MERGE" , 5 } ,
{ "BASELINE-CONTROL" , 16 } ,
{ "MKACTIVITY" , 10 } ,
{ "ORDERPATCH" , 10 } ,
};
size_t http_methods_len = ARRAY_SIZE (http_methods);
const httpprotocols http_protocols[] = {
{ "HTTP/1.0" , 8 } ,
{ "HTTP/1.1" , 8 } ,
{ "HTTP/2" , 6 } ,
{ "HTTP/3" , 6 } ,
};
size_t http_protocols_len = ARRAY_SIZE (http_protocols);
static GParse paneling[] = {
{
VISITORS,
gen_visitor_key,
insert_data,
NULL,
insert_hit,
insert_visitor,
insert_bw,
insert_cumts,
insert_maxts,
NULL,
NULL,
NULL,
}, {
REQUESTS,
gen_request_key,
insert_data,
NULL,
insert_hit,
insert_visitor,
insert_bw,
insert_cumts,
insert_maxts,
insert_method,
insert_protocol,
NULL,
}, {
REQUESTS_STATIC,
gen_static_request_key,
insert_data,
NULL,
insert_hit,
insert_visitor,
insert_bw,
insert_cumts,
insert_maxts,
insert_method,
insert_protocol,
NULL,
}, {
NOT_FOUND,
gen_404_key,
insert_data,
NULL,
insert_hit,
insert_visitor,
insert_bw,
insert_cumts,
insert_maxts,
insert_method,
insert_protocol,
NULL,
}, {
HOSTS,
gen_host_key,
insert_data,
NULL,
insert_hit,
insert_visitor,
insert_bw,
insert_cumts,
insert_maxts,
NULL,
NULL,
insert_agent,
}, {
OS,
gen_os_key,
insert_data,
insert_rootmap,
insert_hit,
insert_visitor,
insert_bw,
insert_cumts,
insert_maxts,
insert_method,
insert_protocol,
NULL,
}, {
BROWSERS,
gen_browser_key,
insert_data,
insert_rootmap,
insert_hit,
insert_visitor,
insert_bw,
insert_cumts,
insert_maxts,
NULL,
NULL,
NULL,
}, {
REFERRERS,
gen_referer_key,
insert_data,
NULL,
insert_hit,
insert_visitor,
insert_bw,
insert_cumts,
insert_maxts,
NULL,
NULL,
NULL,
}, {
REFERRING_SITES,
gen_ref_site_key,
insert_data,
NULL,
insert_hit,
insert_visitor,
insert_bw,
insert_cumts,
insert_maxts,
NULL,
NULL,
NULL,
}, {
KEYPHRASES,
gen_keyphrase_key,
insert_data,
NULL,
insert_hit,
insert_visitor,
insert_bw,
insert_cumts,
insert_maxts,
NULL,
NULL,
NULL,
},
#ifdef HAVE_GEOLOCATION
{
GEO_LOCATION,
gen_geolocation_key,
insert_data,
insert_rootmap,
insert_hit,
insert_visitor,
insert_bw,
insert_cumts,
insert_maxts,
NULL,
NULL,
NULL,
},
#endif
{
STATUS_CODES,
gen_status_code_key,
insert_data,
insert_rootmap,
insert_hit,
insert_visitor,
insert_bw,
insert_cumts,
insert_maxts,
NULL,
NULL,
NULL,
}, {
VISIT_TIMES,
gen_visit_time_key,
insert_data,
NULL,
insert_hit,
insert_visitor,
insert_bw,
insert_cumts,
insert_maxts,
NULL,
NULL,
NULL,
}, {
VIRTUAL_HOSTS,
gen_vhost_key,
insert_data,
NULL,
insert_hit,
insert_visitor,
insert_bw,
insert_cumts,
insert_maxts,
NULL,
NULL,
NULL,
}, {
REMOTE_USER,
gen_remote_user_key,
insert_data,
NULL,
insert_hit,
insert_visitor,
insert_bw,
insert_cumts,
insert_maxts,
NULL,
NULL,
NULL,
}, {
CACHE_STATUS,
gen_cache_status_key,
insert_data,
NULL,
insert_hit,
insert_visitor,
insert_bw,
insert_cumts,
insert_maxts,
NULL,
NULL,
NULL,
}, {
MIME_TYPE,
gen_mime_type_key,
insert_data,
insert_rootmap,
insert_hit,
insert_visitor,
insert_bw,
insert_cumts,
insert_maxts,
NULL, /*method*/
NULL, /*protocol*/
NULL, /*agent*/
}, {
TLS_TYPE,
gen_tls_type_key,
insert_data,
insert_rootmap,
insert_hit,
insert_visitor,
insert_bw,
insert_cumts,
insert_maxts,
NULL,
NULL,
NULL,
},
};
/* *INDENT-ON* */
/* Initialize a new GKeyData instance */
static void
new_modulekey (GKeyData * kdata) {
GKeyData key = {
.data = NULL,
.data_nkey = 0,
.root = NULL,
.dhash = 0,
.rhash = 0,
.root_nkey = 0,
.uniq_key = NULL,
.uniq_nkey = 0,
};
*kdata = key;
}
/* Get a panel from the GParse structure given a module.
*
* On error, or if not found, NULL is returned.
* On success, the panel value is returned. */
static GParse *
panel_lookup (GModule module) {
int i, num_panels = ARRAY_SIZE (paneling);
for (i = 0; i < num_panels; i++) {
if (paneling[i].module == module)
return &paneling[i];
}
return NULL;
}
/* Allocate memory for a new GMetrics instance.
*
* On success, the newly allocated GMetrics is returned . */
GMetrics *
new_gmetrics (void) {
GMetrics *metrics = xcalloc (1, sizeof (GMetrics));
return metrics;
}
/* Free memory of a GMetrics object */
void
free_gmetrics (GMetrics * metric) {
if (metric == NULL)
return;
free (metric->data);
free (metric->method);
free (metric->protocol);
free (metric);
}
/* Get the module string value given a metric enum value.
*
* On error, NULL is returned.
* On success, the string module value is returned. */
char *
get_mtr_str (GSMetric metric) {
/* String modules to enumerated modules */
GEnum enum_metrics[] = {
{"MTRC_KEYMAP", MTRC_KEYMAP},
{"MTRC_ROOTMAP", MTRC_ROOTMAP},
{"MTRC_DATAMAP", MTRC_DATAMAP},
{"MTRC_UNIQMAP", MTRC_UNIQMAP},
{"MTRC_ROOT", MTRC_ROOT},
{"MTRC_HITS", MTRC_HITS},
{"MTRC_VISITORS", MTRC_VISITORS},
{"MTRC_BW", MTRC_BW},
{"MTRC_CUMTS", MTRC_CUMTS},
{"MTRC_MAXTS", MTRC_MAXTS},
{"MTRC_METHODS", MTRC_METHODS},
{"MTRC_PROTOCOLS", MTRC_PROTOCOLS},
{"MTRC_AGENTS", MTRC_AGENTS},
{"MTRC_METADATA", MTRC_METADATA},
{"MTRC_UNIQUE_KEYS", MTRC_UNIQUE_KEYS},
{"MTRC_AGENT_KEYS", MTRC_AGENT_KEYS},
{"MTRC_AGENT_VALS", MTRC_AGENT_VALS},
{"MTRC_CNT_VALID", MTRC_CNT_VALID},
{"MTRC_CNT_BW", MTRC_CNT_BW},
};
return enum2str (enum_metrics, ARRAY_SIZE (enum_metrics), metric);
}
/* Allocate space off the heap to store a uint32_t.
*
* On success, the newly allocated pointer is returned . */
uint32_t *
i322ptr (uint32_t val) {
uint32_t *ptr = xmalloc (sizeof (uint32_t));
*ptr = val;
return ptr;
}
/* Allocate space off the heap to store a uint64_t.
*
* On success, the newly allocated pointer is returned . */
uint64_t *
uint642ptr (uint64_t val) {
uint64_t *ptr = xmalloc (sizeof (uint64_t));
*ptr = val;
return ptr;
}
/* Set the module totals to calculate percentages. */
void
set_module_totals (GPercTotals * totals) {
totals->bw = ht_sum_bw ();
totals->hits = ht_sum_valid ();
totals->visitors = ht_get_size_uniqmap (VISITORS);
}
/* Set numeric metrics for each request given raw data.
*
* On success, numeric metrics are set into the given structure. */
void
set_data_metrics (GMetrics * ometrics, GMetrics ** nmetrics, GPercTotals totals) {
GMetrics *metrics;
/* determine percentages for certain fields */
float hits_perc = get_percentage (totals.hits, ometrics->hits);
float visitors_perc = get_percentage (totals.visitors, ometrics->visitors);
float bw_perc = get_percentage (totals.bw, ometrics->bw.nbw);
metrics = new_gmetrics ();
/* basic fields */
metrics->id = ometrics->id;
metrics->hits = ometrics->hits;
metrics->visitors = ometrics->visitors;
/* percentage fields */
metrics->hits_perc = hits_perc < 0 ? 0 : hits_perc;
metrics->bw_perc = bw_perc < 0 ? 0 : bw_perc;
metrics->visitors_perc = visitors_perc < 0 ? 0 : visitors_perc;
/* bandwidth field */
metrics->bw.nbw = ometrics->bw.nbw;
/* time served fields */
if (conf.serve_usecs && ometrics->hits > 0) {
metrics->avgts.nts = ometrics->avgts.nts;
metrics->cumts.nts = ometrics->cumts.nts;
metrics->maxts.nts = ometrics->maxts.nts;
}
/* method field */
if (conf.append_method && ometrics->method)
metrics->method = ometrics->method;
/* protocol field */
if (conf.append_protocol && ometrics->protocol)
metrics->protocol = ometrics->protocol;
/* data field */
metrics->data = ometrics->data;
*nmetrics = metrics;
}
/* Increment the overall bandwidth. */
static void
count_bw (int numdate, uint64_t resp_size) {
ht_inc_cnt_bw (numdate, resp_size);
}
/* Keep track of all invalid log strings. */
static void
count_invalid (GLog * glog, const char *line) {
glog->invalid++;
ht_inc_cnt_overall ("failed_requests", 1);
if (conf.invalid_requests_log) {
LOG_INVALID (("%s", line));
}
if (glog->items->errstr && glog->log_erridx < MAX_LOG_ERRORS) {
glog->errors[glog->log_erridx++] = xstrdup (glog->items->errstr);
}
}
/* Count down the number of invalids hits.
* Note: Upon performing a log test, invalid hits are counted, since
* no valid records were found, then we count down by the number of
* tests ran.
*/
void
uncount_invalid (GLog * glog) {
if (glog->invalid > conf.num_tests)
glog->invalid -= conf.num_tests;
else
glog->invalid = 0;
}
/* Count down the number of processed hits.
* Note: Upon performing a log test, processed hits are counted, since
* no valid records were found, then we count down by the number of
* tests ran.
*/
void
uncount_processed (GLog * glog) {
lock_spinner ();
if (glog->processed > conf.num_tests)
glog->processed -= conf.num_tests;
else
glog->processed = 0;
unlock_spinner ();
}
/* Keep track of all valid log strings. */
static void
count_valid (int numdate) {
lock_spinner ();
ht_inc_cnt_valid (numdate, 1);
unlock_spinner ();
}
/* Keep track of all valid and processed log strings. */
void
count_process (GLog * glog) {
lock_spinner ();
glog->processed++;
ht_inc_cnt_overall ("total_requests", 1);
unlock_spinner ();
}
void
count_process_and_invalid (GLog * glog, const char *line) {
count_process (glog);
count_invalid (glog, line);
}
/* Keep track of all excluded log strings (IPs).
*
* If IP not range, 1 is returned.
* If IP is excluded, 0 is returned. */
int
excluded_ip (GLogItem * logitem) {
if (conf.ignore_ip_idx && ip_in_range (logitem->host)) {
ht_inc_cnt_overall ("excluded_ip", 1);
return 0;
}
return 1;
}
/* A wrapper function to insert a data keymap string key.
*
* If the given key exists, its value is returned.
* On error, 0 is returned.
* On success the value of the key inserted is returned */
static int
insert_dkeymap (GModule module, GKeyData * kdata) {
return ht_insert_keymap (module, kdata->numdate, kdata->dhash, &kdata->cdnkey);
}
/* A wrapper function to insert a root keymap string key.
*
* If the given key exists, its value is returned.
* On error, 0 is returned.
* On success the value of the key inserted is returned */
static int
insert_rkeymap (GModule module, GKeyData * kdata) {
return ht_insert_keymap (module, kdata->numdate, kdata->rhash, &kdata->crnkey);
}
/* A wrapper function to insert a datamap uint32_t key and string value. */
static void
insert_data (GModule module, GKeyData * kdata) {
ht_insert_datamap (module, kdata->numdate, kdata->data_nkey, kdata->data, kdata->cdnkey);
}
/* A wrapper function to insert a uniqmap string key.
*
* If the given key exists, 0 is returned.
* On error, 0 is returned.
* On success the value of the key inserted is returned */
static int
insert_uniqmap (GModule module, GKeyData * kdata, uint32_t uniq_nkey) {
return ht_insert_uniqmap (module, kdata->numdate, kdata->data_nkey, uniq_nkey);
}
/* A wrapper function to insert a rootmap uint32_t key from the keymap
* store mapped to its string value. */
static void
insert_rootmap (GModule module, GKeyData * kdata) {
ht_insert_rootmap (module, kdata->numdate, kdata->root_nkey, kdata->root, kdata->crnkey);
}
/* A wrapper function to insert a data uint32_t key mapped to the
* corresponding uint32_t root key. */
static void
insert_root (GModule module, GKeyData * kdata) {
ht_insert_root (module, kdata->numdate, kdata->data_nkey, kdata->root_nkey, kdata->cdnkey,
kdata->crnkey);
}
/* A wrapper function to increase hits counter from an uint32_t key. */
static void
insert_hit (GModule module, GKeyData * kdata) {
ht_insert_hits (module, kdata->numdate, kdata->data_nkey, 1, kdata->cdnkey);
ht_insert_meta_data (module, kdata->numdate, "hits", 1);
}
/* A wrapper function to increase visitors counter from an uint32_t
* key. */
static void
insert_visitor (GModule module, GKeyData * kdata) {
ht_insert_visitor (module, kdata->numdate, kdata->data_nkey, 1, kdata->cdnkey);
ht_insert_meta_data (module, kdata->numdate, "visitors", 1);
}
/* A wrapper function to increases bandwidth counter from an uint32_t
* key. */
static void
insert_bw (GModule module, GKeyData * kdata, uint64_t size) {
ht_insert_bw (module, kdata->numdate, kdata->data_nkey, size, kdata->cdnkey);
ht_insert_meta_data (module, kdata->numdate, "bytes", size);
}
/* A wrapper call to increases cumulative time served counter
* from an uint32_t key. */
static void
insert_cumts (GModule module, GKeyData * kdata, uint64_t ts) {
ht_insert_cumts (module, kdata->numdate, kdata->data_nkey, ts, kdata->cdnkey);
ht_insert_meta_data (module, kdata->numdate, "cumts", ts);
}
/* A wrapper call to insert the maximum time served counter from
* an uint32_t key. */
static void
insert_maxts (GModule module, GKeyData * kdata, uint64_t ts) {
ht_insert_maxts (module, kdata->numdate, kdata->data_nkey, ts, kdata->cdnkey);
ht_insert_meta_data (module, kdata->numdate, "maxts", ts);
}
static void
insert_method (GModule module, GKeyData * kdata, const char *data) {
ht_insert_method (module, kdata->numdate, kdata->data_nkey, data ? data : "---",
kdata->cdnkey);
}
/* A wrapper call to insert a method given an uint32_t key and string
* value. */
static void
insert_protocol (GModule module, GKeyData * kdata, const char *data) {
ht_insert_protocol (module, kdata->numdate, kdata->data_nkey, data ? data : "---",
kdata->cdnkey);
}
/* A wrapper call to insert an agent for a hostname given an uint32_t
* key and uint32_t value. */
static void
insert_agent (GModule module, GKeyData * kdata, uint32_t agent_nkey) {
ht_insert_agent (module, kdata->numdate, kdata->data_nkey, agent_nkey);
}
/* The following generates a unique key to identity unique requests.
* The key is made out of the actual request, and if available, the
* method and the protocol. Note that for readability, doing a simple
* snprintf/sprintf should suffice, however, memcpy is the fastest
* solution
*
* On success the new unique request key is returned */
static char *
gen_unique_req_key (GLogItem * logitem) {
char *key = NULL;
size_t s1 = 0, s2 = 0, s3 = 0, nul = 1, sep = 0;
/* nothing to do */
if (!conf.append_method && !conf.append_protocol)
return xstrdup (logitem->req);
/* still nothing to do */
if (!logitem->method && !logitem->protocol)
return xstrdup (logitem->req);
s1 = strlen (logitem->req);
if (logitem->method && conf.append_method) {
s2 = strlen (logitem->method);
nul++;
}
if (logitem->protocol && conf.append_protocol) {
s3 = strlen (logitem->protocol);
nul++;
}
/* includes terminating null */
key = xcalloc (s1 + s2 + s3 + nul, sizeof (char));
/* append request */
memcpy (key, logitem->req, s1);
if (logitem->method && conf.append_method) {
key[s1] = '|';
sep++;
memcpy (key + s1 + sep, logitem->method, s2 + 1);
}
if (logitem->protocol && conf.append_protocol) {
key[s1 + s2 + sep] = '|';
sep++;
memcpy (key + s1 + s2 + sep, logitem->protocol, s3 + 1);
}
return key;
}
/* Append the query string to the request, and therefore, it modifies
* the original logitem->req */
static void
append_query_string (char **req, const char *qstr) {
char *r;
size_t s1, s2, qm = 0;
s1 = strlen (*req);
s2 = strlen (qstr);
/* add '?' between the URL and the query string */
if (*qstr != '?')
qm = 1;
r = xmalloc (s1 + s2 + qm + 1);
memcpy (r, *req, s1);
if (qm)
r[s1] = '?';
memcpy (r + s1 + qm, qstr, s2 + 1);
free (*req);
*req = r;
}
/* A wrapper to assign the given data key and the data item to the key
* data structure */
static void
get_kdata (GKeyData * kdata, const char *data_key, const char *data) {
/* inserted in datamap */
kdata->data = data;
/* inserted in keymap */
kdata->dhash = djb2 ((unsigned char *) data_key);
}
/* A wrapper to assign the given data key and the data item to the key
* data structure */
static void
get_kroot (GKeyData * kdata, const char *root_key, const char *root) {
/* inserted in datamap */
kdata->root = root;
/* inserted in keymap */
kdata->rhash = djb2 ((unsigned char *) root_key);
}
/* Generate a visitor's key given the date specificity. For instance,
* if the specificity if set to hours, then a generated key would
* look like: 03/Jan/2016:09 */
static void
set_spec_visitor_key (char **fdate, const char *ftime) {
size_t dlen = 0, tlen = 0;
char *key = NULL, *tkey = NULL, *pch = NULL;
tkey = xstrdup (ftime);
if (conf.date_spec_hr && (pch = strchr (tkey, ':')) && (pch - tkey) > 0)
*pch = '\0';
dlen = strlen (*fdate);
tlen = strlen (tkey);
key = xmalloc (dlen + tlen + 1);
memcpy (key, *fdate, dlen);
memcpy (key + dlen, tkey, tlen + 1);
free (*fdate);
free (tkey);
*fdate = key;
}
/* Generate a unique key for the visitors panel from the given logitem
* structure and assign it to the output key data structure.
*
* On error, or if no date is found, 1 is returned.
* On success, the date key is assigned to our key data structure.
*/
static int
gen_visitor_key (GKeyData * kdata, GLogItem * logitem) {
if (!logitem->date || !logitem->time)
return 1;
/* Append time specificity to date */
if (conf.date_spec_hr)
set_spec_visitor_key (&logitem->date, logitem->time);
get_kdata (kdata, logitem->date, logitem->date);
kdata->numdate = logitem->numdate;
return 0;
}
/* Generate a unique key for the requests panel from the given logitem
* structure and assign it to out key data structure.
*
* On success, the generated request key is assigned to our key data
* structure.
*/
static int
gen_req_key (GKeyData * kdata, GLogItem * logitem) {
if (!logitem->req)
return 1;
if (logitem->qstr)
append_query_string (&logitem->req, logitem->qstr);
logitem->req_key = gen_unique_req_key (logitem);
get_kdata (kdata, logitem->req_key, logitem->req);
kdata->numdate = logitem->numdate;
return 0;
}
/* A wrapper to generate a unique key for the request panel.
*
* On error, or if the request is static or a 404, 1 is returned.
* On success, the generated request key is assigned to our key data
* structure.
*/
static int
gen_request_key (GKeyData * kdata, GLogItem * logitem) {
if (!logitem->req || logitem->is_404 || logitem->is_static)
return 1;
return gen_req_key (kdata, logitem);
}
/* A wrapper to generate a unique key for the request panel.
*
* On error, or if the request is not a 404, 1 is returned.
* On success, the generated request key is assigned to our key data
* structure. */
static int
gen_404_key (GKeyData * kdata, GLogItem * logitem) {
if (logitem->req && logitem->is_404)
return gen_req_key (kdata, logitem);
return 1;
}
/* A wrapper to generate a unique key for the request panel.
*
* On error, or if the request is not a static request, 1 is returned.
* On success, the generated request key is assigned to our key data
* structure. */
static int
gen_static_request_key (GKeyData * kdata, GLogItem * logitem) {
if (logitem->req && logitem->is_static)
return gen_req_key (kdata, logitem);
return 1;
}
/* A wrapper to generate a unique key for the virtual host panel.
*
* On error, 1 is returned.
* On success, the generated vhost key is assigned to our key data
* structure. */
static int
gen_vhost_key (GKeyData * kdata, GLogItem * logitem) {
if (!logitem->vhost)
return 1;
get_kdata (kdata, logitem->vhost, logitem->vhost);
kdata->numdate = logitem->numdate;
return 0;
}
/* A wrapper to generate a unique key for the virtual host panel.
*
* On error, 1 is returned.
* On success, the generated userid key is assigned to our key data
* structure. */
static int
gen_remote_user_key (GKeyData * kdata, GLogItem * logitem) {
if (!logitem->userid)
return 1;
get_kdata (kdata, logitem->userid, logitem->userid);
kdata->numdate = logitem->numdate;
return 0;
}
/* A wrapper to generate a unique key for the cache status panel.
*
* On error, 1 is returned.
* On success, the generated cache status key is assigned to our key data
* structure. */
static int
gen_cache_status_key (GKeyData * kdata, GLogItem * logitem) {
if (!logitem->cache_status)
return 1;
get_kdata (kdata, logitem->cache_status, logitem->cache_status);
kdata->numdate = logitem->numdate;
return 0;
}
/* A wrapper to generate a unique key for the hosts panel.
*
* On error, 1 is returned.
* On success, the generated host key is assigned to our key data
* structure. */
static int
gen_host_key (GKeyData * kdata, GLogItem * logitem) {
if (!logitem->host)
return 1;
get_kdata (kdata, logitem->host, logitem->host);
kdata->numdate = logitem->numdate;
return 0;
}
/* Generate a browser unique key for the browser's panel given a user
* agent and assign the browser type/category as a root element.
*
* On error, 1 is returned.
* On success, the generated browser key is assigned to our key data
* structure. */
static int