projects / thirdparty / util-linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 0ee16e43 MY |
1 | /* |
| 2 | * lsfd(1) - list file descriptors | |
| 3 | * | |
| 4 | * Copyright (C) 2022 Red Hat, Inc. All rights reserved. | |
| 5 | * Written by Masatake YAMATO <yamato@redhat.com> | |
| 6 | * | |
| 7 | * Very generally based on lsof(8) by Victor A. Abell <abe@purdue.edu> | |
| 8 | * It supports multiple OSes. lsfd specializes to Linux. | |
| 9 | * | |
| 10 | * This program is free software; you can redistribute it and/or modify | |
| 11 | * it under the terms of the GNU General Public License as published by | |
| 12 | * the Free Software Foundation; either version 2 of the License, or | |
| 13 | * (at your option) any later version. | |
| 14 | * | |
| 15 | * This program is distributed in the hope that it would be useful, | |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 18 | * GNU General Public License for more details. | |
| 19 | * | |
| 20 | * You should have received a copy of the GNU General Public License | |
| 21 | * along with this program; if not, write to the Free Software Foundation, | |
| 22 | * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 23 | */ | |
| 24 | #ifndef UTIL_LINUX_LSFD_SOCK_H | |
| 25 | #define UTIL_LINUX_LSFD_SOCK_H | |
| 26 | ||
| 7b50bd25 | 27 | #include <stdbool.h> |
| 0ee16e43 MY |
28 | #include <sys/stat.h> |
| 29 | ||
| 7b50bd25 MY |
30 | #include "libsmartcols.h" |
| 31 | ||
| 0ee16e43 MY |
32 | /* |
| 33 | * xinfo: eXtra inforation about sockets | |
| 34 | */ | |
| 35 | struct sock_xinfo { | |
| 36 | ino_t inode; /* inode in sockfs */ | |
| 37 | ino_t netns_inode; /* inode of netns where | |
| 38 | the socket belongs to */ | |
| 39 | const struct sock_xinfo_class *class; | |
| 40 | }; | |
| 41 | ||
| 7b50bd25 MY |
42 | struct sock { |
| 43 | struct file file; | |
| 44 | char *protoname; | |
| 45 | struct sock_xinfo *xinfo; | |
| 046c5d5a | 46 | struct ipc_endpoint endpoint; |
| 7b50bd25 MY |
47 | }; |
| 48 | ||
| 0ee16e43 | 49 | struct sock_xinfo_class { |
| 7b50bd25 MY |
50 | /* Methods for filling socket related columns */ |
| 51 | char * (*get_name)(struct sock_xinfo *, struct sock *); | |
| 52 | char * (*get_type)(struct sock_xinfo *, struct sock *); | |
| 53 | char * (*get_state)(struct sock_xinfo *, struct sock *); | |
| 45d61bff | 54 | bool (*get_listening)(struct sock_xinfo *, struct sock *); |
| 7b50bd25 MY |
55 | /* Method for class specific columns. |
| 56 | * Return true when the method fills the column. */ | |
| 57 | bool (*fill_column)(struct proc *, | |
| 58 | struct sock_xinfo *, | |
| 59 | struct sock *, | |
| 60 | struct libscols_line *, | |
| 61 | int, | |
| 62 | size_t, | |
| 63 | char **str); | |
| 046c5d5a | 64 | struct ipc_class *(*get_ipc_class)(struct sock_xinfo *, struct sock *); |
| 7b50bd25 | 65 | |
| 0ee16e43 MY |
66 | void (*free)(struct sock_xinfo *); |
| 67 | }; | |
| 68 | ||
| 69 | void initialize_sock_xinfos(void); | |
| 70 | void finalize_sock_xinfos(void); | |
| 71 | ||
| b8bcca67 | 72 | struct sock_xinfo *get_sock_xinfo(ino_t inode); |
| 0ee16e43 MY |
73 | |
| 74 | #endif /* UTIL_LINUX_LSFD_SOCK_H */ |