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| author | Ken Raeburn <raeburn@mit.edu> | 2001-03-03 22:05:29 +0000 |
|---|---|---|
| committer | Ken Raeburn <raeburn@mit.edu> | 2001-03-03 22:05:29 +0000 |
| commit | 789117bd6e52853fc4a158b615356199888a8f93 (patch) | |
| tree | 1e33ac9dbdbf9d6838a92255150aecbd72915326 /src | |
| parent | 4531ba725b82df5c1232d763eed82930b09ec234 (diff) | |
| download | krb5-789117bd6e52853fc4a158b615356199888a8f93.tar.gz krb5-789117bd6e52853fc4a158b615356199888a8f93.tar.xz krb5-789117bd6e52853fc4a158b615356199888a8f93.zip | |
only call ioctl on /dev/random if open succeeded
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@13051 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src')
| -rw-r--r-- | src/lib/krb5/os/init_os_ctx.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/lib/krb5/os/init_os_ctx.c b/src/lib/krb5/os/init_os_ctx.c index f72d643f10..076c16ae4f 100644 --- a/src/lib/krb5/os/init_os_ctx.c +++ b/src/lib/krb5/os/init_os_ctx.c @@ -466,7 +466,9 @@ krb5_os_init_context(ctx) if (tmp == -1) { int dontblock = 1; tmp = open ("/dev/random", O_RDONLY); - (void) ioctl (tmp, FIONBIO, (char *) &dontblock); + if (tmp != -1) + (void) ioctl (tmp, FIONBIO, + (char *) &dontblock); } if (tmp != -1) { /* If this doesn't work, should we continue or |