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Tidy up.

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ivanr
2008-07-31 10:09:35 +00:00
parent 7edd9cc7f7
commit 3f26e3d384
2 changed files with 22 additions and 6 deletions
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27
apache2/re.c
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@@ -1884,6 +1884,7 @@ static apr_status_t msre_rule_process_normal(msre_rule *rule, modsec_rec *msr) {
if (msr->txcfg->debuglog_level >= 9) {
msr_log(msr, 9, "CACHE: Disabled - &%s is dynamic", var->name);
}
usecache = 0;
}
/* Only cache if if the variable is available in this phase */
@@ -1891,6 +1892,7 @@ static apr_status_t msre_rule_process_normal(msre_rule *rule, modsec_rec *msr) {
if (msr->txcfg->debuglog_level >= 9) {
msr_log(msr, 9, "CACHE: Disabled - %s is not yet available in phase %d (requires phase %d or later)", var->name, msr->phase, var->metadata->availability);
}
usecache = 0;
}
/* check the cache options */
@@ -1898,12 +1900,14 @@ static apr_status_t msre_rule_process_normal(msre_rule *rule, modsec_rec *msr) {
if (msr->txcfg->debuglog_level >= 9) {
msr_log(msr, 9, "CACHE: Disabled - %s value length=%u, smaller than minlen=%" APR_SIZE_T_FMT, var->name, var->value_len, msr->txcfg->cache_trans_min);
}
usecache = 0;
}
else if ((msr->txcfg->cache_trans_max != 0) && (var->value_len > msr->txcfg->cache_trans_max)) {
if (msr->txcfg->debuglog_level >= 9) {
msr_log(msr, 9, "CACHE: Disabled - %s value length=%u, larger than maxlen=%" APR_SIZE_T_FMT, var->name, var->value_len, msr->txcfg->cache_trans_max);
}
usecache = 0;
}
@@ -1920,6 +1924,7 @@ static apr_status_t msre_rule_process_normal(msre_rule *rule, modsec_rec *msr) {
/* Fetch cache table for this target */
cachetab = (apr_table_t *)apr_hash_get(msr->tcache, var->value, sizeof(var->value));
/* Create an empty cache table if this is the first time */
#ifdef CACHE_DEBUG
if (cachetab) {
@@ -1931,10 +1936,10 @@ static apr_status_t msre_rule_process_normal(msre_rule *rule, modsec_rec *msr) {
#endif
{
/* NOTE: We use the pointer to the var value as a hash
* key as it is unique. This pointer *must*
* remain valid through the entire phase. If
* key as it is unique. This pointer *must*
* remain valid through the entire phase. If
* it does not, then we will not receive a cache
* hit and just wasted RAM. So, it is important
* hit and just wasted RAM. So, it is important
* that any such vars be marked as VAR_DONT_CACHE.
*
* ENH: Only use pointer for non-scalar vars
@@ -1950,6 +1955,7 @@ static apr_status_t msre_rule_process_normal(msre_rule *rule, modsec_rec *msr) {
}
else {
usecache = 0;
if (msr->txcfg->debuglog_level >= 9) {
msr_log(msr, 9, "CACHE: %s transformations are not cacheable", var->name);
}
@@ -1989,6 +1995,7 @@ static apr_status_t msre_rule_process_normal(msre_rule *rule, modsec_rec *msr) {
/* Build the final list of transformation functions. */
for (k = 0; k < tarr->nelts; k++) {
action = (msre_action *)telts[k].val;
if (strcmp(telts[k].key, "t") == 0) {
if (strcmp(action->param, "none") == 0) {
apr_table_clear(normtab);
@@ -2015,6 +2022,7 @@ static apr_status_t msre_rule_process_normal(msre_rule *rule, modsec_rec *msr) {
tfnspath = apr_psprintf(mptmp, "%s%s%s", (tfnspath?tfnspath:""), (tfnspath?",":""), action->param);
tfnskey = apr_psprintf(mptmp, "%x;%s", tfnscount, tfnspath);
crec = (msre_cache_rec *)apr_table_get(cachetab, tfnskey);
#ifdef CACHE_DEBUG
msr_log(msr, 9, "CACHE: %s %s cached=%d", var->name, tfnskey, (crec ? 1 : 0));
#endif
@@ -2035,13 +2043,15 @@ static apr_status_t msre_rule_process_normal(msre_rule *rule, modsec_rec *msr) {
(crec != NULL) && (crec == last_crec))
{
crec->hits++;
if (crec->changed) {
var->value = apr_pmemdup(mptmp, crec->val, crec->val_len);
var->value_len = crec->val_len;
}
if (msr->txcfg->debuglog_level >= 9) {
msr_log(msr, 9, "T (%d) %s: \"%s\" [fully cached hits=%d]", crec->changed, crec->path, log_escape_nq_ex(mptmp, var->value, var->value_len), crec->hits);
msr_log(msr, 9, "T (%d) %s: \"%s\" [fully cached hits=%d]", crec->changed, crec->path,
log_escape_nq_ex(mptmp, var->value, var->value_len), crec->hits);
}
#if !defined(PERFORMANCE_MEASUREMENT)
@@ -2049,9 +2059,11 @@ static apr_status_t msre_rule_process_normal(msre_rule *rule, modsec_rec *msr) {
#endif
{
apr_time_t t1 = apr_time_now();
#if defined(PERFORMANCE_MEASUREMENT)
rule->trans_time += (t1 - time_before_trans);
#endif
msr_log(msr, 4, "Transformation completed in %" APR_TIME_T_FMT " usec.",
(t1 - time_before_trans));
}
@@ -2094,7 +2106,8 @@ static apr_status_t msre_rule_process_normal(msre_rule *rule, modsec_rec *msr) {
}
if (msr->txcfg->debuglog_level >= 9) {
msr_log(msr, 9, "T (%d) %s: \"%s\" [partially cached hits=%d]", last_crec->changed, tfnspath, log_escape_nq_ex(mptmp, var->value, var->value_len), last_crec->hits);
msr_log(msr, 9, "T (%d) %s: \"%s\" [partially cached hits=%d]", last_crec->changed,
tfnspath, log_escape_nq_ex(mptmp, var->value, var->value_len), last_crec->hits);
}
}
else {
@@ -2179,7 +2192,8 @@ static apr_status_t msre_rule_process_normal(msre_rule *rule, modsec_rec *msr) {
int tfnsnum = k + 1;
/* Generate the cache key */
tfnspath = apr_psprintf(msr->mp, "%s%s%s", (tfnspath?tfnspath:""), (tfnspath?",":""), action->param);
tfnspath = apr_psprintf(msr->mp, "%s%s%s", (tfnspath ? tfnspath : ""),
(tfnspath ? "," : ""), action->param);
tfnskey = apr_psprintf(msr->mp, "%x;%s", tfnsnum, tfnspath);
if ((msr->txcfg->cache_trans_maxitems != 0) &&
@@ -2236,6 +2250,7 @@ static apr_status_t msre_rule_process_normal(msre_rule *rule, modsec_rec *msr) {
#endif
msr->tcache_items++;
apr_table_setn(cachetab, tfnskey, (void *)crec);
}
}