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Fix bugs and add security features to redbean

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- Fix a regression with the previous change that broke redbean
- Add chroot(), resource limit, seccomp, and other stuff to redbean
- Write lots and lots of documentation
- Iron out more system call issues
This commit is contained in:
Justine Tunney 2022-04-18 00:01:26 -07:00
parent f1dfa4bdfa
commit 7166679620
182 changed files with 1855 additions and 918 deletions
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13
libc/log/restoretty.c
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@ -17,6 +17,7 @@
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/calls/issandboxed.h"
#include "libc/calls/struct/termios.h"
#include "libc/calls/termios.h"
#include "libc/errno.h"
@ -51,10 +52,12 @@ const void *const g_oldtermios_ctor[] initarray = {
void __restore_tty(int fd) {
int e;
e = errno;
if (g_oldtermios.c_lflag && !__nocolor && isatty(fd)) {
write(fd, ANSI_RESTORE, strlen(ANSI_RESTORE));
tcsetattr(fd, TCSAFLUSH, &g_oldtermios);
if (!__issandboxed) {
e = errno;
if (g_oldtermios.c_lflag && !__nocolor && isatty(fd)) {
write(fd, ANSI_RESTORE, strlen(ANSI_RESTORE));
tcsetattr(fd, TCSAFLUSH, &g_oldtermios);
}
errno = e;
}
errno = e;
}