List the UDIDs in a provisioning profile. (For iOS/OS X developers.)

udidlist.py

import optparse
import os
import plistlib
import sys

PLIST_START = '<?xml'
PLIST_END = '</plist>'

def udidlist(fn):
    fn = os.path.expanduser(fn)
    with open(fn) as fp:
        data = fp.read()
    xml = data[data.find(PLIST_START) : data.find(PLIST_END) + len(PLIST_END)]
    pl = plistlib.readPlistFromString(xml)
    udids = pl['ProvisionedDevices']
    return sorted(udids)

def main():
    parser = optparse.OptionParser()
    parser.add_option('-f', '--file', dest='filename', help='read UDID list from FILE', metavar='FILE')
    (options, args) = parser.parse_args()

    if options.filename:
        try:
            udids = udidlist(options.filename)
        except Exception as e:
            sys.stderr.write('Error reading UDIDs from %s\n' % options.filename)
            return 1
        if udids:
            print '\n'.join(udids)
    else:
        parser.print_help()
        return 1

if __name__ == '__main__':
    sys.exit(main())

usage.sh

python udidlist.py -f ~/Library/MobileDevice/Provisioning\ Profiles/FILENAME.mobileprovision