ssl_engine_mutex.c [plain text]
#include "ssl_private.h"
#ifdef AP_NEED_SET_MUTEX_PERMS
#include "unixd.h"
#endif
int ssl_mutex_init(server_rec *s, apr_pool_t *p)
{
SSLModConfigRec *mc = myModConfig(s);
apr_status_t rv;
if (mc->nMutexMode == SSL_MUTEXMODE_NONE)
return TRUE;
if (mc->pMutex) {
return TRUE;
}
if ((rv = apr_global_mutex_create(&mc->pMutex, mc->szMutexFile,
mc->nMutexMech, s->process->pool))
!= APR_SUCCESS) {
if (mc->szMutexFile)
ap_log_error(APLOG_MARK, APLOG_ERR, rv, s,
"Cannot create SSLMutex with file `%s'",
mc->szMutexFile);
else
ap_log_error(APLOG_MARK, APLOG_ERR, rv, s,
"Cannot create SSLMutex");
return FALSE;
}
#ifdef AP_NEED_SET_MUTEX_PERMS
rv = unixd_set_global_mutex_perms(mc->pMutex);
if (rv != APR_SUCCESS) {
ap_log_error(APLOG_MARK, APLOG_ERR, rv, s,
"Could not set permissions on ssl_mutex; check User "
"and Group directives");
return FALSE;
}
#endif
return TRUE;
}
int ssl_mutex_reinit(server_rec *s, apr_pool_t *p)
{
SSLModConfigRec *mc = myModConfig(s);
apr_status_t rv;
if (mc->nMutexMode == SSL_MUTEXMODE_NONE)
return TRUE;
if ((rv = apr_global_mutex_child_init(&mc->pMutex,
mc->szMutexFile, p)) != APR_SUCCESS) {
if (mc->szMutexFile)
ap_log_error(APLOG_MARK, APLOG_ERR, rv, s,
"Cannot reinit SSLMutex with file `%s'",
mc->szMutexFile);
else
ap_log_error(APLOG_MARK, APLOG_WARNING, rv, s,
"Cannot reinit SSLMutex");
return FALSE;
}
return TRUE;
}
int ssl_mutex_on(server_rec *s)
{
SSLModConfigRec *mc = myModConfig(s);
apr_status_t rv;
if (mc->nMutexMode == SSL_MUTEXMODE_NONE)
return TRUE;
if ((rv = apr_global_mutex_lock(mc->pMutex)) != APR_SUCCESS) {
ap_log_error(APLOG_MARK, APLOG_WARNING, rv, s,
"Failed to acquire SSL session cache lock");
return FALSE;
}
return TRUE;
}
int ssl_mutex_off(server_rec *s)
{
SSLModConfigRec *mc = myModConfig(s);
apr_status_t rv;
if (mc->nMutexMode == SSL_MUTEXMODE_NONE)
return TRUE;
if ((rv = apr_global_mutex_unlock(mc->pMutex)) != APR_SUCCESS) {
ap_log_error(APLOG_MARK, APLOG_WARNING, rv, s,
"Failed to release SSL session cache lock");
return FALSE;
}
return TRUE;
}