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authorJoshua Peek <josh@joshpeek.com>2008-05-05 10:22:29 -0500
committerJoshua Peek <josh@joshpeek.com>2008-05-05 10:22:29 -0500
commit3cffe92ff066c2b35eef409547db93652c5cccfc (patch)
treef714643a4043d9fb73b39ec2a114d18f5deeffdd /activesupport/lib/active_support
parentd75525b045b9f27ed108912a6dbdbad5ab775045 (diff)
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Added Ruby 1.8 implementation of Process.daemon
Diffstat (limited to 'activesupport/lib/active_support')
-rw-r--r--activesupport/lib/active_support/core_ext/kernel/daemonizing.rb12
-rw-r--r--activesupport/lib/active_support/core_ext/process.rb1
-rw-r--r--activesupport/lib/active_support/core_ext/process/daemon.rb25
3 files changed, 28 insertions, 10 deletions
diff --git a/activesupport/lib/active_support/core_ext/kernel/daemonizing.rb b/activesupport/lib/active_support/core_ext/kernel/daemonizing.rb
index 0e78819fdf..ed9d1f9bf2 100644
--- a/activesupport/lib/active_support/core_ext/kernel/daemonizing.rb
+++ b/activesupport/lib/active_support/core_ext/kernel/daemonizing.rb
@@ -2,14 +2,6 @@ module Kernel
# Turns the current script into a daemon process that detaches from the console.
# It can be shut down with a TERM signal.
def daemonize
- exit if fork # Parent exits, child continues.
- Process.setsid # Become session leader.
- exit if fork # Zap session leader. See [1].
- Dir.chdir "/" # Release old working directory.
- File.umask 0000 # Ensure sensible umask. Adjust as needed.
- STDIN.reopen "/dev/null" # Free file descriptors and
- STDOUT.reopen "/dev/null", "a" # point them somewhere sensible.
- STDERR.reopen STDOUT # STDOUT/ERR should better go to a logfile.
- trap("TERM") { exit }
+ Process.daemon
end
-end \ No newline at end of file
+end
diff --git a/activesupport/lib/active_support/core_ext/process.rb b/activesupport/lib/active_support/core_ext/process.rb
new file mode 100644
index 0000000000..0b0bc6dc69
--- /dev/null
+++ b/activesupport/lib/active_support/core_ext/process.rb
@@ -0,0 +1 @@
+require 'active_support/core_ext/process/daemon'
diff --git a/activesupport/lib/active_support/core_ext/process/daemon.rb b/activesupport/lib/active_support/core_ext/process/daemon.rb
new file mode 100644
index 0000000000..95ad5f8a5d
--- /dev/null
+++ b/activesupport/lib/active_support/core_ext/process/daemon.rb
@@ -0,0 +1,25 @@
+if RUBY_VERSION < "1.9"
+ module Process
+ def self.daemon(nochdir = nil, noclose = nil)
+ exit if fork # Parent exits, child continues.
+ Process.setsid # Become session leader.
+ exit if fork # Zap session leader. See [1].
+
+ unless nochdir
+ Dir.chdir "/" # Release old working directory.
+ end
+
+ File.umask 0000 # Ensure sensible umask. Adjust as needed.
+
+ unless noclose
+ STDIN.reopen "/dev/null" # Free file descriptors and
+ STDOUT.reopen "/dev/null", "a" # point them somewhere sensible.
+ STDERR.reopen '/dev/null', 'a'
+ end
+
+ trap("TERM") { exit }
+
+ return 0
+ end
+ end
+end