diff options
Diffstat (limited to 'lib/puppet')
| -rw-r--r-- | lib/puppet/util/selinux.rb | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/lib/puppet/util/selinux.rb b/lib/puppet/util/selinux.rb index fdd40a66f..348eab7e9 100644 --- a/lib/puppet/util/selinux.rb +++ b/lib/puppet/util/selinux.rb @@ -154,14 +154,21 @@ module Puppet::Util::SELinux def read_mounts mounts = "" begin - mountfh = File.open("/proc/mounts") - # We use read_nonblock() in a loop rather than read() to work-around - # a linux kernel bug. See ticket #1963 for details. - while true - mounts += mountfh.read_nonblock(1024) + if File.instance_methods.include? "read_nonblock" + # If possible we use read_nonblock() in a loop rather than read() to work- + # a linux kernel bug. See ticket #1963 for details. + mountfh = File.open("/proc/mounts") + mounts += mountfh.read_nonblock(1024) while true + end + else + # Otherwise we shell out and let cat do it for us + mountfh = IO.popen("/bin/cat /proc/mounts") + mounts = mountfh.read end - rescue EOFError + ensure mountfh.close + rescue EOFError + # that's expected rescue return nil end |