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/*
* proc-llist.h
* Copyright (c) 2009, 2020 Red Hat Inc.
* All Rights Reserved.
*
* This software may be freely redistributed and/or modified under the
* terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2, or (at your option) any
* later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1335, USA.
*
* Authors:
* Steve Grubb <sgrubb@redhat.com>
*/
#ifndef PROC_HEADER
#define PROC_HEADER
#include "config.h"
#include <sys/types.h> /* Ensure types in _lnode are defined on all systems */
/* This is the node of the linked list. Any data elements that are per
* record goes here. */
typedef struct _lnode{
pid_t ppid; // parent process ID
pid_t pid; // process ID
uid_t uid; // user ID
char *cmd; // command run by user
unsigned long inode; // inode of socket
char *capabilities; // Text of partial capabilities
char *bounds; // Text for bounding set
char *ambient; // Text for ambient set
struct _lnode* next; // Next node pointer
} lnode;
/* This is the linked list head. Only data elements that are 1 per
* event goes here. */
typedef struct {
lnode *head; // List head
lnode *cur; // Pointer to current node
unsigned int cnt; // How many items in this list
} llist;
void list_create(llist *l);
static inline lnode *list_get_cur(llist *l) { return l->cur; }
void list_append(llist *l, lnode *node);
void list_clear(llist* l);
/* Given a message type, find the matching node */
lnode *list_find_inode(llist *l, unsigned long i);
#endif
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