| exec.c (50476) | exec.c (55837) |
|---|---|
| 1/*- 2 * Copyright (c) 1991, 1993 3 * The Regents of the University of California. 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 --- 15 unchanged lines hidden (view full) --- 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. | 1/*- 2 * Copyright (c) 1991, 1993 3 * The Regents of the University of California. 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 --- 15 unchanged lines hidden (view full) --- 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. |
| 32 * 33 * $FreeBSD: head/lib/libc/gen/exec.c 55837 2000-01-12 09:23:48Z jasone $ |
|
| 32 */ 33 34#if defined(LIBC_SCCS) && !defined(lint) 35#if 0 36static char sccsid[] = "@(#)exec.c 8.1 (Berkeley) 6/4/93"; 37#endif 38static const char rcsid[] = | 34 */ 35 36#if defined(LIBC_SCCS) && !defined(lint) 37#if 0 38static char sccsid[] = "@(#)exec.c 8.1 (Berkeley) 6/4/93"; 39#endif 40static const char rcsid[] = |
| 39 "$FreeBSD: head/lib/libc/gen/exec.c 50476 1999-08-28 00:22:10Z peter $"; | 41 "$FreeBSD: head/lib/libc/gen/exec.c 55837 2000-01-12 09:23:48Z jasone $"; |
| 40#endif /* LIBC_SCCS and not lint */ 41 42#include <sys/param.h> 43#include <sys/types.h> 44#include <sys/stat.h> 45#include <errno.h> 46#include <unistd.h> 47#include <stdlib.h> --- 194 unchanged lines hidden (view full) --- 242 ln = strlen(name); 243 244 /* 245 * If the path is too long complain. This is a possible 246 * security issue; given a way to make the path too long 247 * the user may execute the wrong program. 248 */ 249 if (lp + ln + 2 > sizeof(buf)) { | 42#endif /* LIBC_SCCS and not lint */ 43 44#include <sys/param.h> 45#include <sys/types.h> 46#include <sys/stat.h> 47#include <errno.h> 48#include <unistd.h> 49#include <stdlib.h> --- 194 unchanged lines hidden (view full) --- 244 ln = strlen(name); 245 246 /* 247 * If the path is too long complain. This is a possible 248 * security issue; given a way to make the path too long 249 * the user may execute the wrong program. 250 */ 251 if (lp + ln + 2 > sizeof(buf)) { |
| 250 (void)write(STDERR_FILENO, "execvp: ", 8); 251 (void)write(STDERR_FILENO, p, lp); 252 (void)write(STDERR_FILENO, ": path too long\n", 16); | 252 (void)_libc_write(STDERR_FILENO, "execvp: ", 8); 253 (void)_libc_write(STDERR_FILENO, p, lp); 254 (void)_libc_write(STDERR_FILENO, ": path too long\n", 255 16); |
| 253 continue; 254 } 255 bcopy(p, buf, lp); 256 buf[lp] = '/'; 257 bcopy(name, buf + lp + 1, ln); 258 buf[lp + ln + 1] = '\0'; 259 260retry: (void)execve(bp, argv, environ); --- 55 unchanged lines hidden --- | 256 continue; 257 } 258 bcopy(p, buf, lp); 259 buf[lp] = '/'; 260 bcopy(name, buf + lp + 1, ln); 261 buf[lp + ln + 1] = '\0'; 262 263retry: (void)execve(bp, argv, environ); --- 55 unchanged lines hidden --- |