kernel_samsung_a34x-permissive/security/samsung/proca/proca_task_descr.c
2024-04-28 15:51:13 +02:00

53 lines
1.5 KiB
C

/*
* PROCA task descriptor
*
* Copyright (C) 2018 Samsung Electronics, Inc.
* Hryhorii Tur, <hryhorii.tur@partner.samsung.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include "proca_task_descr.h"
#include "proca_identity.h"
#include "proca_log.h"
#include <linux/slab.h>
#include <linux/string.h>
struct proca_task_descr *create_proca_task_descr(struct task_struct *task,
struct proca_identity *ident)
{
struct proca_task_descr *task_descr = kzalloc(sizeof(*task_descr),
GFP_KERNEL);
if (unlikely(!task_descr))
return NULL;
task_descr->task = task;
task_descr->proca_identity = *ident;
PROCA_DEBUG_LOG("Task descriptor for task %d was created\n",
task->pid);
PROCA_DEBUG_LOG("Task %d has application name %s\n",
task->pid, ident->parsed_cert.app_name);
return task_descr;
}
void destroy_proca_task_descr(struct proca_task_descr *proca_task_descr)
{
if (!proca_task_descr)
return;
PROCA_DEBUG_LOG("Destroying proca task descriptor for task %d\n",
proca_task_descr->task->pid);
deinit_proca_identity(&proca_task_descr->proca_identity);
kfree(proca_task_descr);
}