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slords |
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#!/usr/bin/python |
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# This script inserts the mailman user name into the crontab entries after |
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# the 5 time/date fields so that it can be installed under /etc/cron.d |
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# |
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# usage: mailman-crontab-edit [-s src_file] [-u mailman_user] [-d dst_file] |
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# src_file defaults to stdin |
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# mailman_user defaults to mailman |
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# dst_file defaults to stdout |
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import sys, re, getopt |
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srcFile = None |
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dstFile = None |
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mmUser = None |
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opts, args = getopt.getopt(sys.argv[1:], "s:d:u:") |
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for o, a in opts: |
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if o == "-s": |
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srcFile = a |
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if o == "-d": |
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dstFile = a |
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if o == "-u": |
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mmUser = a |
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if srcFile: |
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inFD = open(srcFile) |
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else: |
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inFD = sys.stdin |
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if dstFile: |
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outFD = open(dstFile, mode='w') |
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else: |
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outFD = sys.stdout |
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if not mmUser: |
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mmUser = "mailman" |
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comment_re = re.compile(r'^\s*#') |
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time_date_re = re.compile(r'(^\s*(\S+\s+){5,5})') |
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for line in inFD: |
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if not comment_re.search(line): |
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match = time_date_re.search(line) |
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if match: |
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line = time_date_re.sub(r'\1 %s ' % mmUser, line) |
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print >>outFD, line, |