diff options
Diffstat (limited to 'certmaster/utils.py')
-rwxr-xr-x | certmaster/utils.py | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/certmaster/utils.py b/certmaster/utils.py new file mode 100755 index 0000000..54c9c39 --- /dev/null +++ b/certmaster/utils.py @@ -0,0 +1,73 @@ +""" +Copyright 2007, Red Hat, Inc +see AUTHORS + +This software may be freely redistributed under the terms of the GNU +general public license. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +""" + +import os +import string +import sys +import traceback +import xmlrpclib +import socket + +REMOTE_ERROR = "REMOTE_ERROR" + +def trace_me(): + x = traceback.extract_stack() + bar = string.join(traceback.format_list(x)) + return bar + +def daemonize(pidfile=None): + """ + Daemonize this process with the UNIX double-fork trick. + Writes the new PID to the provided file name if not None. + """ + + print pidfile + pid = os.fork() + if pid > 0: + sys.exit(0) + os.setsid() + os.umask(0) + pid = os.fork() + + if pid > 0: + if pidfile is not None: + open(pidfile, "w").write(str(pid)) + sys.exit(0) + +def nice_exception(etype, evalue, etb): + etype = str(etype) + lefti = etype.index("'") + 1 + righti = etype.rindex("'") + nicetype = etype[lefti:righti] + nicestack = string.join(traceback.format_list(traceback.extract_tb(etb))) + return [ REMOTE_ERROR, nicetype, str(evalue), nicestack ] + +def get_hostname(): + fqdn = socket.getfqdn() + host = socket.gethostname() + if fqdn.find(host) != -1: + return fqdn + else: + return host + + +def is_error(result): + if type(result) != list: + return False + if len(result) == 0: + return False + if result[0] == REMOTE_ERROR: + return True + return False + + + |