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-rw-r--r--kernel/auditsc.c74
1 files changed, 34 insertions, 40 deletions
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 4b96415527b8..37f52f27828d 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -1154,13 +1154,38 @@ error_path:
EXPORT_SYMBOL(audit_log_task_context);
-static void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk)
+void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk)
{
+ const struct cred *cred;
char name[sizeof(tsk->comm)];
struct mm_struct *mm = tsk->mm;
struct vm_area_struct *vma;
+ char *tty;
+
+ if (!ab)
+ return;
/* tsk == current */
+ cred = current_cred();
+
+ spin_lock_irq(&tsk->sighand->siglock);
+ if (tsk->signal && tsk->signal->tty && tsk->signal->tty->name)
+ tty = tsk->signal->tty->name;
+ else
+ tty = "(none)";
+ spin_unlock_irq(&tsk->sighand->siglock);
+
+
+ audit_log_format(ab,
+ " ppid=%ld pid=%d auid=%u uid=%u gid=%u"
+ " euid=%u suid=%u fsuid=%u"
+ " egid=%u sgid=%u fsgid=%u ses=%u tty=%s",
+ sys_getppid(),
+ tsk->pid,
+ tsk->loginuid, cred->uid, cred->gid,
+ cred->euid, cred->suid, cred->fsuid,
+ cred->egid, cred->sgid, cred->fsgid,
+ tsk->sessionid, tty);
get_task_comm(name, tsk);
audit_log_format(ab, " comm=");
@@ -1183,6 +1208,8 @@ static void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk
audit_log_task_context(ab);
}
+EXPORT_SYMBOL(audit_log_task_info);
+
static int audit_log_pid_context(struct audit_context *context, pid_t pid,
uid_t auid, uid_t uid, unsigned int sessionid,
u32 sid, char *comm)
@@ -1585,26 +1612,12 @@ static void audit_log_name(struct audit_context *context, struct audit_names *n,
static void audit_log_exit(struct audit_context *context, struct task_struct *tsk)
{
- const struct cred *cred;
int i, call_panic = 0;
struct audit_buffer *ab;
struct audit_aux_data *aux;
- const char *tty;
struct audit_names *n;
/* tsk == current */
- context->pid = tsk->pid;
- if (!context->ppid)
- context->ppid = sys_getppid();
- cred = current_cred();
- context->uid = cred->uid;
- context->gid = cred->gid;
- context->euid = cred->euid;
- context->suid = cred->suid;
- context->fsuid = cred->fsuid;
- context->egid = cred->egid;
- context->sgid = cred->sgid;
- context->fsgid = cred->fsgid;
context->personality = tsk->personality;
ab = audit_log_start(context, GFP_KERNEL, AUDIT_SYSCALL);
@@ -1619,32 +1632,13 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
(context->return_valid==AUDITSC_SUCCESS)?"yes":"no",
context->return_code);
- spin_lock_irq(&tsk->sighand->siglock);
- if (tsk->signal && tsk->signal->tty && tsk->signal->tty->name)
- tty = tsk->signal->tty->name;
- else
- tty = "(none)";
- spin_unlock_irq(&tsk->sighand->siglock);
-
audit_log_format(ab,
- " a0=%lx a1=%lx a2=%lx a3=%lx items=%d"
- " ppid=%d pid=%d auid=%u uid=%u gid=%u"
- " euid=%u suid=%u fsuid=%u"
- " egid=%u sgid=%u fsgid=%u tty=%s ses=%u",
- context->argv[0],
- context->argv[1],
- context->argv[2],
- context->argv[3],
- context->name_count,
- context->ppid,
- context->pid,
- tsk->loginuid,
- context->uid,
- context->gid,
- context->euid, context->suid, context->fsuid,
- context->egid, context->sgid, context->fsgid, tty,
- tsk->sessionid);
-
+ " a0=%lx a1=%lx a2=%lx a3=%lx items=%d",
+ context->argv[0],
+ context->argv[1],
+ context->argv[2],
+ context->argv[3],
+ context->name_count);
audit_log_task_info(ab, tsk);
audit_log_key(ab, context->filterkey);