Expore kern.acct_configured, a sysctl that reflects the configured/
unconfigured state of the kernel accounting system. This is used by the accounting privilege regression test to determine whether accounting is in use and will be disrupted by the regression test. Sponsored by: nCircle Network Security, Inc. Obtained from: TrustedBSD Project MFC after: 1 month
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101581b082
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=162370
@ -94,6 +94,7 @@ static int acct_disable(struct thread *);
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* acct_sx protects against changes to the active vnode and credentials
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* while accounting records are being committed to disk.
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*/
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static int acct_configured;
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static int acct_suspended;
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static struct vnode *acct_vp;
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static struct ucred *acct_cred;
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@ -146,6 +147,9 @@ SYSCTL_PROC(_kern, OID_AUTO, acct_chkfreq, CTLTYPE_INT|CTLFLAG_RW,
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&acctchkfreq, 0, sysctl_acct_chkfreq, "I",
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"frequency for checking the free space");
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SYSCTL_INT(_kern, OID_AUTO, acct_configured, CTLFLAG_RD, &acct_configured, 0,
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"Accounting configured or not");
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SYSCTL_INT(_kern, OID_AUTO, acct_suspended, CTLFLAG_RD, &acct_suspended, 0,
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"Accounting suspended or not");
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@ -252,6 +256,7 @@ acct(struct thread *td, struct acct_args *uap)
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(void) vn_close(acct_vp, acct_flags, acct_cred, td);
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VFS_UNLOCK_GIANT(vfslocked);
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crfree(acct_cred);
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acct_configured = 0;
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acct_vp = NULL;
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acct_cred = NULL;
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acct_flags = 0;
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@ -260,6 +265,7 @@ acct(struct thread *td, struct acct_args *uap)
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return (error);
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}
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}
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acct_configured = 1;
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sx_xunlock(&acct_sx);
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log(LOG_NOTICE, "Accounting enabled\n");
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return (error);
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@ -277,6 +283,7 @@ acct_disable(struct thread *td)
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sx_assert(&acct_sx, SX_XLOCKED);
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error = vn_close(acct_vp, acct_flags, acct_cred, td);
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crfree(acct_cred);
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acct_configured = 0;
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acct_vp = NULL;
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acct_cred = NULL;
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acct_flags = 0;
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