diff options
Diffstat (limited to 'ext/interbase/interbase.c')
| -rw-r--r-- | ext/interbase/interbase.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/ext/interbase/interbase.c b/ext/interbase/interbase.c index f5cb020c81..bcb29c1ee3 100644 --- a/ext/interbase/interbase.c +++ b/ext/interbase/interbase.c @@ -696,6 +696,25 @@ PHP_RINIT_FUNCTION(ibase) PHP_MSHUTDOWN_FUNCTION(ibase) { +#ifndef PHP_WIN32 + /** + * When the Interbase client API library libgds.so is first loaded, it registers a call to + * gds__cleanup() with atexit(), in order to clean up after itself when the process exits. + * This means that the library is called at process shutdown, and cannot be unloaded beforehand. + * PHP tries to unload modules after every request [dl()'ed modules], and right before the + * process shuts down [modules loaded from php.ini]. This results in a segfault for this module. + * By NULLing the dlopen() handle in the module entry, Zend omits the call to dlclose(), + * ensuring that the module will remain present until the process exits. However, the functions + * and classes exported by the module will not be available until the module is 'reloaded'. + * When reloaded, dlopen() will return the handle of the already loaded module. The module will + * be unloaded automatically when the process exits. + */ + zend_module_entry *ibase_entry; + if (SUCCESS == zend_hash_find(&module_registry, ibase_module_entry.name, strlen(ibase_module_entry.name) +1, (void*) &ibase_entry)) + { + ibase_entry->handle = NULL; + } +#endif UNREGISTER_INI_ENTRIES(); return SUCCESS; } |