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[PATCH] collect sid of those who send signals to auditd

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Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2006-05-25 10:19:47 -04:00
commit e1396065e0
5 changed files with 45 additions and 25 deletions
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21
kernel/auditsc.c
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@ -1376,19 +1376,20 @@ int audit_avc_path(struct dentry *dentry, struct vfsmount *mnt)
* If the audit subsystem is being terminated, record the task (pid)
* and uid that is doing that.
*/
void audit_signal_info(int sig, struct task_struct *t)
void __audit_signal_info(int sig, struct task_struct *t)
{
extern pid_t audit_sig_pid;
extern uid_t audit_sig_uid;
extern u32 audit_sig_sid;
if (unlikely(audit_pid && t->tgid == audit_pid)) {
if (sig == SIGTERM || sig == SIGHUP) {
struct audit_context *ctx = current->audit_context;
audit_sig_pid = current->pid;
if (ctx)
audit_sig_uid = ctx->loginuid;
else
audit_sig_uid = current->uid;
}
if (sig == SIGTERM || sig == SIGHUP || sig == SIGUSR1) {
struct task_struct *tsk = current;
struct audit_context *ctx = tsk->audit_context;
audit_sig_pid = tsk->pid;
if (ctx)
audit_sig_uid = ctx->loginuid;
else
audit_sig_uid = tsk->uid;
selinux_get_task_sid(tsk, &audit_sig_sid);
}
}