Re: segfaults when executing quota command

From: Derrick J Brashear (no email)
Date: Mon Apr 11 2005 - 23:37:10 EDT

  • Next message: Patrick Nelson: "Re: Problems getting Cyrus Imapd to with with SASL (PostgreSQL engine)"

    On Mon, 11 Apr 2005, Craig White wrote:

    >>> thanks - I know not of these things - appreciate your patience with me.
    >>>
    >>> (gdb) where
    >>> #0 0x00be1513 in _int_realloc () from /lib/tls/libc.so.6
    >>> #1 0x00be0156 in realloc () from /lib/tls/libc.so.6
    >>> #2 0x00c1b586 in glob_in_dir () from /lib/tls/libc.so.6
    >>> #3 0x00c1a7fc in glob () from /lib/tls/libc.so.6
    >>> #4 0x0808328e in mboxlist_findsub_alt ()
    >>> #5 0x0804baa0 in ?? ()
    >>> #6 0x0811b1e8 in ?? ()
    >>> #7 0xbfff8580 in ?? ()
    >>> #8 0x00000000 in ?? ()
    >>>
    >>> indeed, it was not the only stack. There was no rest of the backtrace
    >>> unless you are asking for the stuff that came 'before' I executed '(gdb)
    >>> run -f' which I didn't include because I didn't think that it had
    >>> meaningful information but for completeness...
    >>
    >> no, you answered what i wanted to know, above. I need to look at the regex
    >> code in mboxlist_findsub_alt
    > ----
    > any progress here?

    Not especially. Having symbols would help. It's going to be something in
    foreach() in lib/cyrusdb_quotalegacy.c, though, since that's the only
    place you'd be using the system glob().

    I suppose, for simplicity, you can just add a

    printf("%s\n", quota_path);

    before and after
         /* strip off the qr specific path and replace with pattern */
         sprintf(strstr(quota_path, FNAME_QUOTADIR) + strlen(FNAME_QUOTADIR),
                 "?/%s*", prefix);

    And see what 2 lines you get just before the crash, as a way of cheating.

    ---
    Cyrus Home Page: http://asg.web.cmu.edu/cyrus
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  • Next message: Patrick Nelson: "Re: Problems getting Cyrus Imapd to with with SASL (PostgreSQL engine)"





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