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msr_global_mutex_lock: Handle errors from apr_global_mutex_lock

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This commit is contained in:
Marc Stern
2024-09-12 12:18:25 +02:00
parent 0e6fc62548
commit b52201010d
5 changed files with 32 additions and 58 deletions
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32
apache2/persist_dbm.c
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@@ -125,12 +125,8 @@ static apr_table_t *collection_retrieve_ex(apr_sdbm_t *existing_dbm, modsec_rec
if (existing_dbm == NULL) {
#ifdef GLOBAL_COLLECTION_LOCK
rc = apr_global_mutex_lock(msr->modsecurity->dbm_lock);
if (rc != APR_SUCCESS) {
msr_log(msr, 1, "collection_retrieve_ex: Failed to lock proc mutex: %s",
get_apr_error(msr->mp, rc));
goto cleanup;
}
rc = msr_global_mutex_lock(msr, msr->modsecurity->dbm_lock, "collection_retrieve_ex");
if (rc != APR_SUCCESS) goto cleanup;
#endif
rc = apr_sdbm_open(&dbm, dbm_filename, APR_READ | APR_SHARELOCK,
CREATEMODE, msr->mp);
@@ -222,12 +218,8 @@ static apr_table_t *collection_retrieve_ex(apr_sdbm_t *existing_dbm, modsec_rec
if (apr_table_get(col, "KEY") == NULL) {
if (existing_dbm == NULL) {
#ifdef GLOBAL_COLLECTION_LOCK
rc = apr_global_mutex_lock(msr->modsecurity->dbm_lock);
if (rc != APR_SUCCESS) {
msr_log(msr, 1, "collection_retrieve_ex: Failed to lock proc mutex: %s",
get_apr_error(msr->mp, rc));
goto cleanup;
}
rc = msr_global_mutex_lock(msr, msr->modsecurity->dbm_lock, "collection_retrieve_ex");
if (rc != APR_SUCCESS) goto cleanup;
#endif
rc = apr_sdbm_open(&dbm, dbm_filename, APR_CREATE | APR_WRITE | APR_SHARELOCK,
CREATEMODE, msr->mp);
@@ -408,12 +400,8 @@ int collection_store(modsec_rec *msr, apr_table_t *col) {
#ifdef GLOBAL_COLLECTION_LOCK
/* Need to lock to pull in the stored data again and apply deltas. */
rc = apr_global_mutex_lock(msr->modsecurity->dbm_lock);
if (rc != APR_SUCCESS) {
msr_log(msr, 1, "collection_store: Failed to lock proc mutex: %s",
get_apr_error(msr->mp, rc));
goto error;
}
int ret = msr_global_mutex_lock(msr, msr->modsecurity->dbm_lock, "collection_store");
if (ret != APR_SUCCESS) goto error;
#endif
/* Delete IS_NEW on store. */
@@ -684,12 +672,8 @@ int collections_remove_stale(modsec_rec *msr, const char *col_name) {
}
#ifdef GLOBAL_COLLECTION_LOCK
rc = apr_global_mutex_lock(msr->modsecurity->dbm_lock);
if (rc != APR_SUCCESS) {
msr_log(msr, 1, "collections_remove_stale: Failed to lock proc mutex: %s",
get_apr_error(msr->mp, rc));
goto error;
}
rc = msr_global_mutex_lock(msr, msr->modsecurity->dbm_lock, "collections_remove_stale");
if (rc != APR_SUCCESS) goto error;
#endif
rc = apr_sdbm_open(&dbm, dbm_filename, APR_CREATE | APR_WRITE | APR_SHARELOCK,