CRED: Separate task security context from task_struct

[linux-2.6-block.git] / drivers / connector / cn_proc.c

diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c
index 498aa37bca221f50a3e3d070e40cbaa7a648a0db..354c1ff171591782140f1176a1f3e8fcfdb41479 100644 (file)
--- a/drivers/connector/cn_proc.c
+++ b/drivers/connector/cn_proc.c
@@ -28,6 +28,7 @@
 #include <linux/init.h>
 #include <linux/connector.h>
 #include <asm/atomic.h>
+#include <asm/unaligned.h>
 
 #include <linux/cn_proc.h>
 
@@ -51,6 +52,7 @@ void proc_fork_connector(struct task_struct *task)
        struct cn_msg *msg;
        struct proc_event *ev;
        __u8 buffer[CN_PROC_MSG_SIZE];
+       struct timespec ts;
 
        if (atomic_read(&proc_event_num_listeners) < 1)
                return;
@@ -58,7 +60,8 @@ void proc_fork_connector(struct task_struct *task)
        msg = (struct cn_msg*)buffer;
        ev = (struct proc_event*)msg->data;
        get_seq(&msg->seq, &ev->cpu);
-       ktime_get_ts(&ev->timestamp); /* get high res monotonic timestamp */
+       ktime_get_ts(&ts); /* get high res monotonic timestamp */
+       put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
        ev->what = PROC_EVENT_FORK;
        ev->event_data.fork.parent_pid = task->real_parent->pid;
        ev->event_data.fork.parent_tgid = task->real_parent->tgid;
@@ -76,6 +79,7 @@ void proc_exec_connector(struct task_struct *task)
 {
        struct cn_msg *msg;
        struct proc_event *ev;
+       struct timespec ts;
        __u8 buffer[CN_PROC_MSG_SIZE];
 
        if (atomic_read(&proc_event_num_listeners) < 1)
@@ -84,7 +88,8 @@ void proc_exec_connector(struct task_struct *task)
        msg = (struct cn_msg*)buffer;
        ev = (struct proc_event*)msg->data;
        get_seq(&msg->seq, &ev->cpu);
-       ktime_get_ts(&ev->timestamp);
+       ktime_get_ts(&ts); /* get high res monotonic timestamp */
+       put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
        ev->what = PROC_EVENT_EXEC;
        ev->event_data.exec.process_pid = task->pid;
        ev->event_data.exec.process_tgid = task->tgid;
@@ -100,6 +105,7 @@ void proc_id_connector(struct task_struct *task, int which_id)
        struct cn_msg *msg;
        struct proc_event *ev;
        __u8 buffer[CN_PROC_MSG_SIZE];
+       struct timespec ts;
 
        if (atomic_read(&proc_event_num_listeners) < 1)
                return;
@@ -110,15 +116,16 @@ void proc_id_connector(struct task_struct *task, int which_id)
        ev->event_data.id.process_pid = task->pid;
        ev->event_data.id.process_tgid = task->tgid;
        if (which_id == PROC_EVENT_UID) {
-               ev->event_data.id.r.ruid = task->uid;
-               ev->event_data.id.e.euid = task->euid;
+               ev->event_data.id.r.ruid = task->cred->uid;
+               ev->event_data.id.e.euid = task->cred->euid;
        } else if (which_id == PROC_EVENT_GID) {
-               ev->event_data.id.r.rgid = task->gid;
-               ev->event_data.id.e.egid = task->egid;
+               ev->event_data.id.r.rgid = task->cred->gid;
+               ev->event_data.id.e.egid = task->cred->egid;
        } else
                return;
        get_seq(&msg->seq, &ev->cpu);
-       ktime_get_ts(&ev->timestamp);
+       ktime_get_ts(&ts); /* get high res monotonic timestamp */
+       put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
 
        memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
        msg->ack = 0; /* not used */
@@ -131,6 +138,7 @@ void proc_exit_connector(struct task_struct *task)
        struct cn_msg *msg;
        struct proc_event *ev;
        __u8 buffer[CN_PROC_MSG_SIZE];
+       struct timespec ts;
 
        if (atomic_read(&proc_event_num_listeners) < 1)
                return;
@@ -138,7 +146,8 @@ void proc_exit_connector(struct task_struct *task)
        msg = (struct cn_msg*)buffer;
        ev = (struct proc_event*)msg->data;
        get_seq(&msg->seq, &ev->cpu);
-       ktime_get_ts(&ev->timestamp);
+       ktime_get_ts(&ts); /* get high res monotonic timestamp */
+       put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
        ev->what = PROC_EVENT_EXIT;
        ev->event_data.exit.process_pid = task->pid;
        ev->event_data.exit.process_tgid = task->tgid;
@@ -164,6 +173,7 @@ static void cn_proc_ack(int err, int rcvd_seq, int rcvd_ack)
        struct cn_msg *msg;
        struct proc_event *ev;
        __u8 buffer[CN_PROC_MSG_SIZE];
+       struct timespec ts;
 
        if (atomic_read(&proc_event_num_listeners) < 1)
                return;
@@ -171,7 +181,8 @@ static void cn_proc_ack(int err, int rcvd_seq, int rcvd_ack)
        msg = (struct cn_msg*)buffer;
        ev = (struct proc_event*)msg->data;
        msg->seq = rcvd_seq;
-       ktime_get_ts(&ev->timestamp);
+       ktime_get_ts(&ts); /* get high res monotonic timestamp */
+       put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
        ev->cpu = -1;
        ev->what = PROC_EVENT_NONE;
        ev->event_data.ack.err = err;