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Make getrandom() platform-compatible

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This commit is contained in:
Bruce Hill 2025-03-28 14:16:22 -04:00
parent ebef00fc37
commit e861515053
2 changed files with 26 additions and 2 deletions
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14
src/stdlib/stdlib.c
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@ -10,7 +10,6 @@
#include <stdint.h>
#include <stdlib.h>
#include <sys/param.h>
#include <sys/random.h>
#include <time.h>
#include "print.h"
@ -30,6 +29,19 @@
#include "text.h"
#include "util.h"
#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__)
static ssize_t getrandom(void *buf, size_t buflen, unsigned int flags) {
(void)flags;
arc4random_buf(buf, buflen);
return buflen;
}
#elif defined(__linux__)
// Use getrandom()
# include <sys/random.h>
#else
#error "Unsupported platform for secure random number generation"
#endif
public bool USE_COLOR;
static void signal_handler(int sig, siginfo_t *, void *)

14
src/stdlib/threads.c
View File

@ -10,7 +10,6 @@
#include <stdlib.h>
#include <pthread.h>
#include <sys/param.h>
#include <sys/random.h>
#include "arrays.h"
#include "datatypes.h"
@ -21,6 +20,19 @@
#include "types.h"
#include "util.h"
#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__)
static ssize_t getrandom(void *buf, size_t buflen, unsigned int flags) {
(void)flags;
arc4random_buf(buf, buflen);
return buflen;
}
#elif defined(__linux__)
// Use getrandom()
# include <sys/random.h>
#else
#error "Unsupported platform for secure random number generation"
#endif
static void *run_thread(Closure_t *closure)
{
uint8_t *random_bytes = GC_MALLOC_ATOMIC(40);