diff options
Diffstat (limited to 'source4/heimdal/lib/hcrypto/rand-unix.c')
| -rw-r--r-- | source4/heimdal/lib/hcrypto/rand-unix.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/source4/heimdal/lib/hcrypto/rand-unix.c b/source4/heimdal/lib/hcrypto/rand-unix.c index 4c1f33da59..63dc97fbfa 100644 --- a/source4/heimdal/lib/hcrypto/rand-unix.c +++ b/source4/heimdal/lib/hcrypto/rand-unix.c @@ -46,8 +46,8 @@ * Unix /dev/random */ -static int -get_device_fd(int flags) +int +_hc_unix_device_fd(int flags, char **fn) { static const char *rnd_devices[] = { "/dev/urandom", @@ -61,6 +61,8 @@ get_device_fd(int flags) for(p = rnd_devices; *p; p++) { int fd = open(*p, flags | O_NDELAY); if(fd >= 0) { + if (fn) + *fn = *p; rk_cloexec(fd); return fd; } @@ -76,7 +78,7 @@ unix_seed(const void *indata, int size) if (size <= 0) return; - fd = get_device_fd(O_WRONLY); + fd = _hc_unix_device_fd(O_WRONLY, NULL); if (fd < 0) return; @@ -97,7 +99,7 @@ unix_bytes(unsigned char *outdata, int size) else if (size == 0) return 1; - fd = get_device_fd(O_RDONLY); + fd = _hc_unix_device_fd(O_RDONLY, NULL); if (fd < 0) return 0; @@ -139,7 +141,7 @@ unix_status(void) { int fd; - fd = get_device_fd(O_RDONLY); + fd = _hc_unix_device_fd(O_RDONLY, NULL); if (fd < 0) return 0; close(fd); |