| uipc_shm.c (3f07b9d9f87e28e577453e784ae369e18d35157b) | uipc_shm.c (d292b1940c9cc327810627c486cbcfa7e12ce8ad) |
|---|---|
| 1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2006, 2011, 2016-2017 Robert N. M. Watson 5 * All rights reserved. 6 * 7 * Portions of this software were developed by BAE Systems, the University of 8 * Cambridge Computer Laboratory, and Memorial University under DARPA/AFRL --- 665 unchanged lines hidden (view full) --- 674 675 accmode = 0; 676 if (flags & FREAD) 677 accmode |= VREAD; 678 if (flags & FWRITE) 679 accmode |= VWRITE; 680 mtx_lock(&shm_timestamp_lock); 681 error = vaccess(VREG, shmfd->shm_mode, shmfd->shm_uid, shmfd->shm_gid, | 1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2006, 2011, 2016-2017 Robert N. M. Watson 5 * All rights reserved. 6 * 7 * Portions of this software were developed by BAE Systems, the University of 8 * Cambridge Computer Laboratory, and Memorial University under DARPA/AFRL --- 665 unchanged lines hidden (view full) --- 674 675 accmode = 0; 676 if (flags & FREAD) 677 accmode |= VREAD; 678 if (flags & FWRITE) 679 accmode |= VWRITE; 680 mtx_lock(&shm_timestamp_lock); 681 error = vaccess(VREG, shmfd->shm_mode, shmfd->shm_uid, shmfd->shm_gid, |
| 682 accmode, ucred, NULL); | 682 accmode, ucred); |
| 683 mtx_unlock(&shm_timestamp_lock); 684 return (error); 685} 686 687/* 688 * Dictionary management. We maintain an in-kernel dictionary to map 689 * paths to shmfd objects. We use the FNV hash on the path to store 690 * the mappings in a hash table. --- 544 unchanged lines hidden (view full) --- 1235 * SUSv4 says that x bits of permission need not be affected. 1236 * Be consistent with our shm_open there. 1237 */ 1238#ifdef MAC 1239 error = mac_posixshm_check_setmode(active_cred, shmfd, mode); 1240 if (error != 0) 1241 goto out; 1242#endif | 683 mtx_unlock(&shm_timestamp_lock); 684 return (error); 685} 686 687/* 688 * Dictionary management. We maintain an in-kernel dictionary to map 689 * paths to shmfd objects. We use the FNV hash on the path to store 690 * the mappings in a hash table. --- 544 unchanged lines hidden (view full) --- 1235 * SUSv4 says that x bits of permission need not be affected. 1236 * Be consistent with our shm_open there. 1237 */ 1238#ifdef MAC 1239 error = mac_posixshm_check_setmode(active_cred, shmfd, mode); 1240 if (error != 0) 1241 goto out; 1242#endif |
| 1243 error = vaccess(VREG, shmfd->shm_mode, shmfd->shm_uid, 1244 shmfd->shm_gid, VADMIN, active_cred, NULL); | 1243 error = vaccess(VREG, shmfd->shm_mode, shmfd->shm_uid, shmfd->shm_gid, 1244 VADMIN, active_cred); |
| 1245 if (error != 0) 1246 goto out; 1247 shmfd->shm_mode = mode & ACCESSPERMS; 1248out: 1249 mtx_unlock(&shm_timestamp_lock); 1250 return (error); 1251} 1252 --- 332 unchanged lines hidden --- | 1245 if (error != 0) 1246 goto out; 1247 shmfd->shm_mode = mode & ACCESSPERMS; 1248out: 1249 mtx_unlock(&shm_timestamp_lock); 1250 return (error); 1251} 1252 --- 332 unchanged lines hidden --- |