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    SubjectRe: [RFC] [PATCH] [3/6] LSM Stacking: capability LSM stacking support
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    Date
    This patch adds stacking support to the POSIX Capability LSM.

    Signed-off-by: Serge E. Hallyn <serue@us.ibm.com>

    Index: linux-2.6.10-rc1-bk12-stack/security/capability.c
    ===================================================================
    --- linux-2.6.10-rc1-bk12-stack.orig/security/capability.c 2004-11-02
    19:55:53.583063616 -0600
    +++ linux-2.6.10-rc1-bk12-stack/security/capability.c 2004-11-02
    20:10:16.850826968 -0600
    @@ -60,6 +60,8 @@

    static int __init capability_init (void)
    {
    + int rc;
    +
    if (capability_disable) {
    printk(KERN_INFO "Capabilities disabled at initialization\n");
    return 0;
    @@ -67,7 +69,8 @@
    /* register ourselves with the security framework */
    if (register_security (&capability_ops)) {
    /* try registering with primary module */
    - if (mod_reg_security (MY_NAME, &capability_ops)) {
    + rc = mod_reg_security (MY_NAME, &capability_ops);
    + if (rc < 0) {
    printk (KERN_INFO "Failure registering capabilities "
    "with primary security module.\n");
    return -EINVAL;

    -
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