Make fixes and improvements

- Invent iso8601us() for faster timestamps
- Improve --strace descriptions of sigset_t
- Rebuild the Landlock Make bootstrap binary
- Introduce MODE=sysv for non-Windows builds
- Permit OFD fcntl() locks under pledge(flock)
- redbean can now protect your kernel from ddos
- Have vfork() fallback to sys_fork() not fork()
- Change kmalloc() to not die when out of memory
- Improve documentation for some termios functions
- Rewrite putenv() and friends to conform to POSIX
- Fix linenoise + strace verbosity issue on Windows
- Fix regressions in our ability to show backtraces
- Change redbean SetHeader() to no-op if value is nil
- Improve fcntl() so SQLite locks work in non-WAL mode
- Remove some unnecessary work during fork() on Windows
- Create redbean-based SSL reverse proxy for IPv4 TurfWar
- Fix ape/apeinstall.sh warning when using non-bash shells
- Add ProgramTrustedIp(), and IsTrustedIp() APIs to redbean
- Support $PWD, $UID, $GID, and $EUID in command interpreter
- Introduce experimental JTqFpD APE prefix for non-Windows builds
- Invent blackhole daemon for firewalling IP addresses via UNIX named socket
- Add ProgramTokenBucket(), AcquireToken(), and CountTokens() APIs to redbean
This commit is contained in:
Justine Tunney 2022-10-17 11:02:04 -07:00
parent 648bf6555c
commit f7ff77d865
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
209 changed files with 3818 additions and 998 deletions

View file

@ -17,6 +17,7 @@
PERFORMANCE OF THIS SOFTWARE.
*/
#include "libc/calls/struct/sigset.h"
#include "libc/sysv/consts/limits.h"
#include "libc/sysv/consts/sig.h"
#include "libc/sysv/errfuns.h"
@ -28,10 +29,16 @@
* @asyncsignalsafe
*/
int sigaddset(sigset_t *set, int sig) {
_Static_assert(NSIG == sizeof(set->__bits) * CHAR_BIT, "");
_Static_assert(sizeof(set->__bits[0]) * CHAR_BIT == 64, "");
if (1 <= sig && sig <= NSIG) {
if (!sigisprecious(sig)) {
set->__bits[(sig - 1) >> 6] |= 1ull << ((sig - 1) & 63);
if (1 <= sig && sig <= _NSIG) {
if (
#define M(x) sig != x &&
#include "libc/intrin/sigisprecious.inc"
1) {
set->__bits[(sig - 1) >> 6] |= 1ull << ((sig - 1) & 63);
}
}
return 0;
} else {