| uipc_mqueue.c (321322) | uipc_mqueue.c (341074) |
|---|---|
| 1/*- 2 * Copyright (c) 2005 David Xu <davidxu@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 29 unchanged lines hidden (view full) --- 38 * times at different mount points but shows same contents. 39 * 40 * 2) Standard POSIX message queue API. The syscalls do not use vfs layer, 41 * but directly operate on internal data structure, this allows user to 42 * use the IPC facility without having to mount mqueue file system. 43 */ 44 45#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2005 David Xu <davidxu@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 29 unchanged lines hidden (view full) --- 38 * times at different mount points but shows same contents. 39 * 40 * 2) Standard POSIX message queue API. The syscalls do not use vfs layer, 41 * but directly operate on internal data structure, this allows user to 42 * use the IPC facility without having to mount mqueue file system. 43 */ 44 45#include <sys/cdefs.h> |
| 46__FBSDID("$FreeBSD: stable/11/sys/kern/uipc_mqueue.c 321322 2017-07-21 06:48:47Z kib $"); | 46__FBSDID("$FreeBSD: stable/11/sys/kern/uipc_mqueue.c 341074 2018-11-27 16:51:18Z markj $"); |
| 47 48#include "opt_capsicum.h" 49#include "opt_compat.h" 50 51#include <sys/param.h> 52#include <sys/kernel.h> 53#include <sys/systm.h> 54#include <sys/limits.h> --- 1361 unchanged lines hidden (view full) --- 1416 */ 1417 if (pn->mn_pr_root != NULL && pn->mn_pr_root != pr_root) 1418 continue; 1419 if (!pn->mn_fileno) 1420 mqfs_fileno_alloc(mi, pn); 1421 entry.d_fileno = pn->mn_fileno; 1422 for (i = 0; i < MQFS_NAMELEN - 1 && pn->mn_name[i] != '\0'; ++i) 1423 entry.d_name[i] = pn->mn_name[i]; | 47 48#include "opt_capsicum.h" 49#include "opt_compat.h" 50 51#include <sys/param.h> 52#include <sys/kernel.h> 53#include <sys/systm.h> 54#include <sys/limits.h> --- 1361 unchanged lines hidden (view full) --- 1416 */ 1417 if (pn->mn_pr_root != NULL && pn->mn_pr_root != pr_root) 1418 continue; 1419 if (!pn->mn_fileno) 1420 mqfs_fileno_alloc(mi, pn); 1421 entry.d_fileno = pn->mn_fileno; 1422 for (i = 0; i < MQFS_NAMELEN - 1 && pn->mn_name[i] != '\0'; ++i) 1423 entry.d_name[i] = pn->mn_name[i]; |
| 1424 entry.d_name[i] = 0; | |
| 1425 entry.d_namlen = i; 1426 switch (pn->mn_type) { 1427 case mqfstype_root: 1428 case mqfstype_dir: 1429 case mqfstype_this: 1430 case mqfstype_parent: 1431 entry.d_type = DT_DIR; 1432 break; 1433 case mqfstype_file: 1434 entry.d_type = DT_REG; 1435 break; 1436 case mqfstype_symlink: 1437 entry.d_type = DT_LNK; 1438 break; 1439 default: 1440 panic("%s has unexpected node type: %d", pn->mn_name, 1441 pn->mn_type); 1442 } | 1424 entry.d_namlen = i; 1425 switch (pn->mn_type) { 1426 case mqfstype_root: 1427 case mqfstype_dir: 1428 case mqfstype_this: 1429 case mqfstype_parent: 1430 entry.d_type = DT_DIR; 1431 break; 1432 case mqfstype_file: 1433 entry.d_type = DT_REG; 1434 break; 1435 case mqfstype_symlink: 1436 entry.d_type = DT_LNK; 1437 break; 1438 default: 1439 panic("%s has unexpected node type: %d", pn->mn_name, 1440 pn->mn_type); 1441 } |
| 1442 dirent_terminate(&entry); |
|
| 1443 if (entry.d_reclen > uio->uio_resid) 1444 break; 1445 if (offset >= uio->uio_offset) { 1446 error = vfs_read_dirent(ap, &entry, offset); 1447 if (error) 1448 break; 1449 } 1450 offset += entry.d_reclen; --- 1470 unchanged lines hidden --- | 1443 if (entry.d_reclen > uio->uio_resid) 1444 break; 1445 if (offset >= uio->uio_offset) { 1446 error = vfs_read_dirent(ap, &entry, offset); 1447 if (error) 1448 break; 1449 } 1450 offset += entry.d_reclen; --- 1470 unchanged lines hidden --- |