Make redbean StoreAsset() work better

- Better UBSAN error messages
- POSIX Advisory Locks polyfills
- Move redbean manual to /.help.txt
- System call memory safety in ASAN mode
- Character classification now does UNICODE
This commit is contained in:
Justine Tunney 2021-05-14 05:36:58 -07:00
parent 919b6fec10
commit 690be544da
228 changed files with 3653 additions and 3015 deletions

View file

@ -18,7 +18,9 @@
*/
#include "libc/calls/internal.h"
#include "libc/dce.h"
#include "libc/intrin/asan.internal.h"
#include "libc/sysv/consts/at.h"
#include "libc/sysv/errfuns.h"
#include "libc/time/time.h"
/**
@ -30,6 +32,11 @@
* @see stat()
*/
int utimes(const char *path, const struct timeval tv[2]) {
if (IsAsan()) {
if (tv && !__asan_is_valid(tv, sizeof(*tv) * 2)) {
return efault();
}
}
if (!IsWindows()) {
/*
* we don't modernize utimes() into utimensat() because the