1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 1990 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate #include <string.h> 30*0Sstevel@tonic-gate #include <sys/file.h> 31*0Sstevel@tonic-gate #include <sys/syscall.h> 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate execve(file, argv, arge) 34*0Sstevel@tonic-gate char *file; 35*0Sstevel@tonic-gate char **argv, **arge; 36*0Sstevel@tonic-gate { 37*0Sstevel@tonic-gate char *c; 38*0Sstevel@tonic-gate char path[256]; 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate if (strncmp(file, "/usr/bin", strlen("/usr/bin")) == 0 || 41*0Sstevel@tonic-gate strncmp(file, "/bin", strlen("/bin")) == 0) { 42*0Sstevel@tonic-gate if (_syscall(SYS_access, file, F_OK) == -1) { 43*0Sstevel@tonic-gate strcpy(path, "/usr/ucb"); 44*0Sstevel@tonic-gate strcat(path, strrchr(file, '/')); 45*0Sstevel@tonic-gate file = path; 46*0Sstevel@tonic-gate } 47*0Sstevel@tonic-gate } 48*0Sstevel@tonic-gate else if (strncmp(file, "/usr/ucb", strlen("/usr/ucb")) == 0) { 49*0Sstevel@tonic-gate strcpy(path, "/usr/bin"); 50*0Sstevel@tonic-gate strcat(path, strrchr(file, '/')); 51*0Sstevel@tonic-gate if (_syscall(SYS_access, path, F_OK) == 0) 52*0Sstevel@tonic-gate file = path; 53*0Sstevel@tonic-gate } 54*0Sstevel@tonic-gate else if (strncmp(file, "/usr/5bin", strlen("/usr/5bin")) == 0) { 55*0Sstevel@tonic-gate strcpy(path, "/usr/bin"); 56*0Sstevel@tonic-gate strcat(path, strrchr(file, '/')); 57*0Sstevel@tonic-gate if (_syscall(SYS_access, path, F_OK) == 0) 58*0Sstevel@tonic-gate file = path; 59*0Sstevel@tonic-gate else { 60*0Sstevel@tonic-gate strcpy(path, "/usr/ucb"); 61*0Sstevel@tonic-gate strcat(path, strrchr(file, '/')); 62*0Sstevel@tonic-gate if (_syscall(SYS_access, path, F_OK) == 0) 63*0Sstevel@tonic-gate file = path; 64*0Sstevel@tonic-gate } 65*0Sstevel@tonic-gate } 66*0Sstevel@tonic-gate 67*0Sstevel@tonic-gate return(_syscall(SYS_execve, file, argv, arge)); 68*0Sstevel@tonic-gate } 69