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Viewing changes to src/backend/access/spgist/spginsert.c

  • Committer: Package Import Robot
  • Author(s): Martin Pitt, CVE-2014-8161
  • Date: 2015-02-06 12:47:00 UTC
  • mfrom: (1.2.1) (18.1.1 trusty-proposed)
  • Revision ID: package-import@ubuntu.com-20150206124700-2br6bkfzuayfy8j8
Tags: 9.3.6-0ubuntu0.14.04
https://launchpad.net/bugs/1418928
* New upstream security/bug fix release (LP: #1418928)
  - Fix buffer overruns in to_char() [CVE-2015-0241]
  - Fix buffer overruns in contrib/pgcrypto [CVE-2015-0243]
  - Fix possible loss of frontend/backend protocol synchronization after an
    error [CVE-2015-0244]
  - Fix information leak via constraint-violation error messages
    [CVE-2014-8161]
  - See release notes for details about other fixes:
    http://www.postgresql.org/about/news/1569/

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src/backend/access/spgist/spginsert.c
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        page = (Page) palloc(BLCKSZ);
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        SpGistInitMetapage(page);
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        /* Write the page.      If archiving/streaming, XLOG it. */
 
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        /* Write the page.  If archiving/streaming, XLOG it. */
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        PageSetChecksumInplace(page, SPGIST_METAPAGE_BLKNO);
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        smgrwrite(index->rd_smgr, INIT_FORKNUM, SPGIST_METAPAGE_BLKNO,
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                          (char *) page, true);
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        /*
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         * We might have to repeat spgdoinsert() multiple times, if conflicts
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         * occur with concurrent insertions.  If so, reset the insertCtx each time
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         * to avoid cumulative memory consumption.      That means we also have to
 
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         * to avoid cumulative memory consumption.  That means we also have to
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         * redo initSpGistState(), but it's cheap enough not to matter.
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         */
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        while (!spgdoinsert(index, &spgstate, ht_ctid, *values, *isnull))