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Add IS_NEW and IS_EXPIRED collection variables. See #345.

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brectanus
2007-12-12 22:52:08 +00:00
parent 2203428507
commit 54cac6461b
4 changed files with 72 additions and 8 deletions
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47
apache2/persist_dbm.c
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@@ -72,6 +72,7 @@ apr_table_t *collection_retrieve(modsec_rec *msr, const char *col_name,
apr_table_t *col = NULL;
const apr_array_header_t *arr;
apr_table_entry_t *te;
int expired = 0;
int i;
if (msr->txcfg->data_dir == NULL) {
@@ -119,11 +120,16 @@ apr_table_t *collection_retrieve(modsec_rec *msr, const char *col_name,
msc_string *var = (msc_string *)te[i].val;
int expiry_time = atoi(var->value);
/* Do not remove the record itself. */
if (strcmp(te[i].key, "__expire_KEY") == 0) continue;
if (expiry_time <= apr_time_sec(msr->request_time)) {
// TODO Why dup this?
char *key_to_expire = apr_pstrdup(msr->mp, te[i].key);
/* Do not remove the record itself. */
if (strcmp(te[i].key, "__expire_KEY") == 0) {
expired = 1;
continue;
}
msr_log(msr, 9, "Removing key \"%s\" from collection.", key_to_expire + 9);
apr_table_unset(col, key_to_expire + 9);
msr_log(msr, 9, "Removing key \"%s\" from collection.", key_to_expire);
@@ -135,6 +141,19 @@ apr_table_t *collection_retrieve(modsec_rec *msr, const char *col_name,
}
} while(i != arr->nelts);
/* Set IS_EXPIRED if expired */
if (expired) {
msc_string *var = (msc_string *)apr_table_get(col, "IS_EXPIRED");
if (var == NULL) {
var = (msc_string *)apr_pcalloc(msr->mp, sizeof(msc_string));
var->name = "IS_EXPIRED";
var->name_len = strlen(var->name);
}
if (var != NULL) {
var->value = "1";
var->value_len = strlen(var->value);
}
}
/* Update UPDATE_RATE */
{
@@ -176,8 +195,8 @@ apr_table_t *collection_retrieve(modsec_rec *msr, const char *col_name,
apr_sdbm_close(dbm);
msr_log(msr, 4, "Retrieved collection (name \"%s\", key \"%s\").",
log_escape(msr->mp, col_name), log_escape(msr->mp, col_key));
msr_log(msr, 4, "Retrieved collection (name \"%s\", key \"%s\", expired \"%d\").",
log_escape(msr->mp, col_name), log_escape(msr->mp, col_key), expired);
return col;
}
@@ -272,6 +291,24 @@ int collection_store(modsec_rec *msr, apr_table_t *col) {
return 1;
}
/* Set IS_NEW to 0 on store. */
{
msc_string *var = (msc_string *)apr_table_get(col, "IS_NEW");
if (var != NULL) {
var->value = "0";
var->value_len = strlen(var->value);
}
}
/* Set IS_EXPIRED to 0 on store. */
{
msc_string *var = (msc_string *)apr_table_get(col, "IS_EXPIRED");
if (var != NULL) {
var->value = "0";
var->value_len = strlen(var->value);
}
}
/* Update the timeout value. */
{
msc_string *var = (msc_string *)apr_table_get(col, "TIMEOUT");