diff options
| author | file <file@f38db490-d61c-443f-a65b-d21fe96a405b> | 2007-11-26 15:28:13 +0000 |
|---|---|---|
| committer | file <file@f38db490-d61c-443f-a65b-d21fe96a405b> | 2007-11-26 15:28:13 +0000 |
| commit | 5219dc885e2fda7239653750aa800e4de6375d39 (patch) | |
| tree | 72aefaffbc3bc04d877e864d260da23144866375 /main/utils.c | |
| parent | d7b36511c063774a54a88c23785497ca3b823e6f (diff) | |
Make the behavior of using /dev/urandom for random numbers the same as random().
(closes issue #11348)
Reported by: sperreault
Patches:
ast_random2.diff uploaded by sperreault (license 252)
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@89576 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'main/utils.c')
| -rw-r--r-- | main/utils.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/main/utils.c b/main/utils.c index 97abe80ae..afddae6bf 100644 --- a/main/utils.c +++ b/main/utils.c @@ -1138,8 +1138,10 @@ long int ast_random(void) #ifdef HAVE_DEV_URANDOM if (dev_urandom_fd >= 0) { int read_res = read(dev_urandom_fd, &res, sizeof(res)); - if (read_res > 0) - return res < 0 ? ~res : res; + if (read_res > 0) { + res = res < 0 ? ~res : res; + return res % ((long)RAND_MAX + 1); + } } #endif #ifdef linux |