github_mirrors/ModSecurity
3
0
Fork 1
mirror of https://github.com/owasp-modsecurity/ModSecurity.git synced 2025-08-14 13:56:01 +03:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #3188 from marcstern/v2/pr/acquire_global_lock

Browse Source 
Passing address of lock instead of lock in acquire_global_lock()
This commit is contained in:
Ervin Hegedus 2024-07-25 14:20:00 +02:00 committed by GitHub
commit 824e523a48
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
2 changed files with 11 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
apache2/modsecurity.c
View File

@ -122,7 +122,7 @@ msc_engine *modsecurity_create(apr_pool_t *mp, int processing_mode) {
return msce;
}
int acquire_global_lock(apr_global_mutex_t *lock, apr_pool_t *mp) {
int acquire_global_lock(apr_global_mutex_t **lock, apr_pool_t *mp) {
apr_status_t rc;
apr_file_t *lock_name;
const char *temp_dir;
@ -146,7 +146,7 @@ int acquire_global_lock(apr_global_mutex_t *lock, apr_pool_t *mp) {
// below func always return APR_SUCCESS
apr_file_name_get(&filename, lock_name);
rc = apr_global_mutex_create(&lock, filename, APR_LOCK_DEFAULT, mp);
rc = apr_global_mutex_create(lock, filename, APR_LOCK_DEFAULT, mp);
if (rc != APR_SUCCESS) {
ap_log_perror(APLOG_MARK, APLOG_ERR, 0, NULL, " ModSecurity: Could not create global mutex");
return -1;
@ -154,11 +154,12 @@ int acquire_global_lock(apr_global_mutex_t *lock, apr_pool_t *mp) {
#if !defined(MSC_TEST)
#ifdef __SET_MUTEX_PERMS
#if AP_SERVER_MAJORVERSION_NUMBER > 1 && AP_SERVER_MINORVERSION_NUMBER > 2
rc = ap_unixd_set_global_mutex_perms(lock);
rc = ap_unixd_set_global_mutex_perms(*lock);
#else
rc = unixd_set_global_mutex_perms(lock);
rc = unixd_set_global_mutex_perms(*lock);
#endif
if (rc != APR_SUCCESS) {
ap_log_perror(APLOG_MARK, APLOG_ERR, 0, NULL, " ModSecurity: Could not set permissions on global mutex");
return -1;
}
#endif /* SET_MUTEX_PERMS */
@ -189,21 +190,15 @@ int modsecurity_init(msc_engine *msce, apr_pool_t *mp) {
curl_global_init(CURL_GLOBAL_ALL);
#endif
/* Serial audit log mutex */
rc = acquire_global_lock(msce->auditlog_lock, mp);
if (rc != APR_SUCCESS) {
return -1;
}
rc = acquire_global_lock(&msce->auditlog_lock, mp);
if (rc != APR_SUCCESS) return -1;
rc = acquire_global_lock(msce->geo_lock, mp);
if (rc != APR_SUCCESS) {
return -1;
}
rc = acquire_global_lock(&msce->geo_lock, mp);
if (rc != APR_SUCCESS) return -1;
#ifdef GLOBAL_COLLECTION_LOCK
rc = acquire_global_lock(&msce->dbm_lock, mp);
if (rc != APR_SUCCESS) {
return -1;
}
if (rc != APR_SUCCESS) return -1;
#endif /* GLOBAL_COLLECTION_LOCK */
return 1;

2
apache2/modsecurity.h
View File

@ -706,7 +706,7 @@ struct msc_parm {
};
/* Reusable functions */
int acquire_global_lock(apr_global_mutex_t *lock, apr_pool_t *mp);
int acquire_global_lock(apr_global_mutex_t **lock, apr_pool_t *mp);
/* Engine functions */