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Support VirtualProtect for opcache.protect_memory

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Don't enable this on AppVeyor yet, as there is still an open
issue in phar.
This commit is contained in:
Nikita Popov 2019-03-25 15:23:11 +01:00
parent db7aba538d
commit eb8c07fe2f
2 changed files with 23 additions and 0 deletions
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19
ext/opcache/zend_shared_alloc.c
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@ -594,6 +594,25 @@ void zend_accel_shared_protect(int mode)
for (i = 0; i < ZSMMG(shared_segments_count); i++) {
mprotect(ZSMMG(shared_segments)[i]->p, ZSMMG(shared_segments)[i]->size, mode);
}
#elif defined(ZEND_WIN32)
int i;
if (!smm_shared_globals) {
return;
}
if (mode) {
mode = PAGE_READONLY;
} else {
mode = PAGE_READWRITE;
}
for (i = 0; i < ZSMMG(shared_segments_count); i++) {
DWORD oldProtect;
if (!VirtualProtect(ZSMMG(shared_segments)[i]->p, ZSMMG(shared_segments)[i]->size, mode, &oldProtect)) {
zend_accel_error(ACCEL_LOG_ERROR, "Failed to protect memory");
}
}
#endif
}