From 9569d5d7ff780916af08ea7b65769e67d14a7ce6 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Tue, 1 Sep 2015 03:52:59 +0200
Subject: Initial commit

---
 .gitignore     |   1 +
 spline-startup | 125 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 126 insertions(+)
 create mode 100644 .gitignore
 create mode 100755 spline-startup

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0d20b64
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.pyc
diff --git a/spline-startup b/spline-startup
new file mode 100755
index 0000000..2814ab0
--- /dev/null
+++ b/spline-startup
@@ -0,0 +1,125 @@
+#!/usr/bin/env python
+
+from __future__ import print_function
+import argparse
+import os
+import pwd
+import sys
+import syslog
+from subprocess import Popen, PIPE, STDOUT
+from pipes import quote
+
+
+VERSION = '1.0'
+
+
+def is_root():
+    return os.getuid() == 0
+
+
+class SplineStartup(object):
+    
+    def __init__(self):
+        self.options = None
+        
+        self._parse_args()
+        if self.options.syslog:
+            syslog.openlog(logoption=syslog.LOG_PID)
+
+    def _parse_args(self):
+        parser = argparse.ArgumentParser(description='Startup for users.')
+        parser.add_argument('action', metavar='ACTION', nargs='?',
+                            default='start',
+                            help='argument supplied to each called '
+                                 'script (default: %(default)s)')
+
+        parser.add_argument('-q', '--quiet', action='store_true',
+                            help='only log error messages')
+        parser.add_argument('-v', '--verbose', action='store_true',
+                            help='print extra debugging mesasges to stderr')
+        parser.add_argument('-V', '--version', action='version',
+                            version='%(prog)s ' + VERSION)
+        parser.add_argument('-n', '--dry-run', action='store_true',
+                            help="print script names which would run, "
+                                 "but don't run them")
+        parser.add_argument('-s', '--syslog', action='store_true',
+                            help='log to syslog and not to stderr')
+    
+        if is_root():
+            parser.add_argument('-u', '--user', metavar='USER',
+                                action='append',
+                                help='user to execute scripts (by default all '
+                                     'users with 1000 <= uid < 2000 are used)')
+
+        self.options = parser.parse_args()
+
+    def _perror(self, msg):
+        if self.options.syslog:
+            syslog.syslog(syslog.LOG_CRIT, msg)
+        else:
+            print('[ERROR] %s' % msg, file=sys.stderr)
+
+    def _pinfo(self, msg):
+        if self.options.syslog:
+            syslog.syslog(syslog.LOG_INFO, msg)
+        elif not self.options.quiet:
+            print('[INFO] %s' % msg, file=sys.stderr)
+
+    def _pdebug(self, msg):
+        if self.options.syslog:
+            syslog.syslog(syslog.LOG_DEBUG, msg)
+        elif self.options.verbose:
+            print('[DEBUG] %s' % msg, file=sys.stderr)
+
+    def _call(self, cmd):
+        self._pinfo('Calling: %s' % ' '.join(cmd))
+        if not self.options.dry_run:
+            proc = Popen(cmd, stdout=PIPE, stderr=STDOUT)
+            output, _ = proc.communicate()
+            output = output.strip()
+            if output != '':
+                for line in output.split('\n'):
+                    self._pinfo(line)
+            return proc.wait()
+        else:
+            return 0
+
+    def _run_scripts(self, user, action):
+        self._pdebug("Running scripts for user '%s'" % user.pw_name)
+        dir = os.path.join(user.pw_dir, 'etc', 'rc.d')
+
+        args = ['--arg=%s' % quote(action)]
+        if action == 'stop':
+            args.append('--reverse')
+
+        if not os.path.isdir(dir):
+            return True
+
+        returnvalue = self._call(['su', '-', user.pw_name,
+                                  '-c', 'run-parts %s -- %s' %
+                                        (' '.join(args), quote(dir))])
+        return returnvalue == 0
+
+    def run(self):
+        if not is_root():
+            user = pwd.getpwuid(os.getuid())
+            self._run_scripts(user, self.options.action)
+            return
+
+        if self.options.user is not None:
+            for username in self.options.user:
+                try:
+                    user = pwd.getpwnam(username)
+                    self._run_scripts(user, self.options.action)
+                except KeyError:
+                    self._perror("Invalid user '%s'" % user)
+        else:
+            for user in pwd.getpwall():
+                if user.pw_uid < 1000 or user.pw_uid >= 2000:
+                    continue
+                self._run_scripts(user, self.options.action)
+
+
+if __name__ == '__main__':
+    app = SplineStartup()
+    app.run()
-- 
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