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random netbsd 10 update finally supporting getrandom syscall properly. #10327

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random netbsd 10 update finally supporting getrandom syscall properly. #10327

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af551f6
random netbsd 10 update finally supporting getrandom syscall properly.
devnexen Jan 15, 2023
5ca6628
adding code doc
devnexen Jan 16, 2023
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9 changes: 6 additions & 3 deletions ext/random/random.c
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Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,8 @@

#if HAVE_SYS_PARAM_H
# include <sys/param.h>
# if (__FreeBSD__ && __FreeBSD_version > 1200000) || (__DragonFly__ && __DragonFly_version >= 500700) || defined(__sun)
# if (__FreeBSD__ && __FreeBSD_version > 1200000) || (__DragonFly__ && __DragonFly_version >= 500700) || \
defined(__sun) || (defined(__NetBSD__) && __NetBSD_Version__ >= 1000000000)
# include <sys/random.h>
# endif
#endif
Expand Down Expand Up @@ -503,12 +504,14 @@ PHPAPI int php_random_bytes(void *bytes, size_t size, bool should_throw)
}
return FAILURE;
}
#elif HAVE_DECL_ARC4RANDOM_BUF && ((defined(__OpenBSD__) && OpenBSD >= 201405) || (defined(__NetBSD__) && __NetBSD_Version__ >= 700000001) || defined(__APPLE__) || defined(__GLIBC__))
#elif HAVE_DECL_ARC4RANDOM_BUF && ((defined(__OpenBSD__) && OpenBSD >= 201405) || (defined(__NetBSD__) && __NetBSD_Version__ >= 700000001 && __NetBSD_Version__ < 1000000000) || \
defined(__APPLE__) || defined(__GLIBC__))
arc4random_buf(bytes, size);
#else
size_t read_bytes = 0;
ssize_t n;
# if (defined(__linux__) && defined(SYS_getrandom)) || (defined(__FreeBSD__) && __FreeBSD_version >= 1200000) || (defined(__DragonFly__) && __DragonFly_version >= 500700) || defined(__sun)
# if (defined(__linux__) && defined(SYS_getrandom)) || (defined(__FreeBSD__) && __FreeBSD_version >= 1200000) || (defined(__DragonFly__) && __DragonFly_version >= 500700) || \
defined(__sun) || (defined(__NetBSD__) && __NetBSD_Version__ >= 1000000000)
/* Linux getrandom(2) syscall or FreeBSD/DragonFlyBSD getrandom(2) function*/
/* Keep reading until we get enough entropy */
while (read_bytes < size) {
Expand Down