Pisprocdir.c (7c478bd9) | Pisprocdir.c (9acbbeaf) |
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1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the | 1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the |
5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. | 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. |
8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22/* | 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21/* |
23 * Copyright 1997-2003 Sun Microsystems, Inc. All rights reserved. | 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. |
24 * Use is subject to license terms. 25 */ 26 27#pragma ident "%Z%%M% %I% %E% SMI" 28 29#include <string.h> 30#include <limits.h> 31#include <sys/types.h> --- 6 unchanged lines hidden (view full) --- 38int 39Pisprocdir(struct ps_prochandle *Pr, const char *dir) 40{ 41 char path[PATH_MAX]; 42 struct stat statb; 43 struct statvfs statvfsb; 44 45 if (*dir == '/') | 23 * Use is subject to license terms. 24 */ 25 26#pragma ident "%Z%%M% %I% %E% SMI" 27 28#include <string.h> 29#include <limits.h> 30#include <sys/types.h> --- 6 unchanged lines hidden (view full) --- 37int 38Pisprocdir(struct ps_prochandle *Pr, const char *dir) 39{ 40 char path[PATH_MAX]; 41 struct stat statb; 42 struct statvfs statvfsb; 43 44 if (*dir == '/') |
46 (void) snprintf(path, sizeof (path), "/proc/%d/root%s", 47 (int)Pr->pid, dir); | 45 (void) snprintf(path, sizeof (path), "%s/%d/root%s", 46 procfs_path, (int)Pr->pid, dir); |
48 else | 47 else |
49 (void) snprintf(path, sizeof (path), "/proc/%d/cwd/%s", 50 (int)Pr->pid, dir); | 48 (void) snprintf(path, sizeof (path), "%s/%d/cwd/%s", 49 procfs_path, (int)Pr->pid, dir); |
51 52 /* 53 * We can't compare the statb.st_fstype string to "proc" because 54 * a loop-back mount of /proc would show "lofs" instead of "proc". 55 * Instead we use the statvfs() f_basetype string. 56 */ 57 return (stat(path, &statb) == 0 && 58 statvfs(path, &statvfsb) == 0 && 59 (statb.st_mode & S_IFMT) == S_IFDIR && 60 statb.st_ino == 2 && 61 strcmp(statvfsb.f_basetype, "proc") == 0); 62} | 50 51 /* 52 * We can't compare the statb.st_fstype string to "proc" because 53 * a loop-back mount of /proc would show "lofs" instead of "proc". 54 * Instead we use the statvfs() f_basetype string. 55 */ 56 return (stat(path, &statb) == 0 && 57 statvfs(path, &statvfsb) == 0 && 58 (statb.st_mode & S_IFMT) == S_IFDIR && 59 statb.st_ino == 2 && 60 strcmp(statvfsb.f_basetype, "proc") == 0); 61} |