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    Subject[PATCH 5/7] procfs privacy: /proc/config.gz
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    This patch changes the permissions of the procfs entry config.gz, thus,
    non-root users are restricted from accessing it.

    It's also available at:
    http://pearls.tuxedo-es.org/patches/security/proc-privacy-1_kernel_configs.c.patch

    --
    Lorenzo Hernández García-Hierro <lorenzo@gnu.org>
    [1024D/6F2B2DEC] & [2048g/9AE91A22][http://tuxedo-es.org]
    diff -puN kernel/configs.c~proc-privacy-1 kernel/configs.c
    --- linux-2.6.11/kernel/configs.c~proc-privacy-1 2005-04-17 18:04:39.281600856 +0200
    +++ linux-2.6.11-lorenzo/kernel/configs.c 2005-04-17 18:05:33.478361696 +0200
    @@ -89,7 +89,7 @@ static int __init ikconfig_init(void)
    struct proc_dir_entry *entry;

    /* create the current config file */
    - entry = create_proc_entry("config.gz", S_IFREG | S_IRUGO,
    + entry = create_proc_entry("config.gz", S_IFREG | S_IRUSR,
    &proc_root);
    if (!entry)
    return -ENOMEM;[unhandled content-type:application/pgp-signature]
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