mirror of
https://git.FreeBSD.org/src.git
synced 2024-11-25 07:49:18 +00:00
d2c233176f
Add -o verify to sh to make it use O_VERIFY when sourcing scripts and reading profiles. Useful in conjunction with mac_veriexec to help protect at least some parts of the boot sequence, e.g., /etc/rc*. Differential revision: https://reviews.freebsd.org/D30464 Reviewed by: jilles, sjg Obtained from: Stormshield
120 lines
3.7 KiB
C
120 lines
3.7 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*
|
|
* Copyright (c) 1991, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* Kenneth Almquist.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* @(#)options.h 8.2 (Berkeley) 5/4/95
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
struct shparam {
|
|
int nparam; /* # of positional parameters (without $0) */
|
|
unsigned char malloc; /* if parameter list dynamically allocated */
|
|
unsigned char reset; /* if getopts has been reset */
|
|
char **p; /* parameter list */
|
|
char **optp; /* parameter list for getopts */
|
|
char **optnext; /* next parameter to be processed by getopts */
|
|
char *optptr; /* used by getopts */
|
|
};
|
|
|
|
|
|
|
|
#define eflag optval[0]
|
|
#define fflag optval[1]
|
|
#define Iflag optval[2]
|
|
#define iflag optval[3]
|
|
#define mflag optval[4]
|
|
#define nflag optval[5]
|
|
#define sflag optval[6]
|
|
#define xflag optval[7]
|
|
#define vflag optval[8]
|
|
#define Vflag optval[9]
|
|
#define Eflag optval[10]
|
|
#define Cflag optval[11]
|
|
#define aflag optval[12]
|
|
#define bflag optval[13]
|
|
#define uflag optval[14]
|
|
#define privileged optval[15]
|
|
#define Tflag optval[16]
|
|
#define Pflag optval[17]
|
|
#define hflag optval[18]
|
|
#define nologflag optval[19]
|
|
#define pipefailflag optval[20]
|
|
#define verifyflag optval[21]
|
|
|
|
#define NSHORTOPTS 19
|
|
#define NOPTS 22
|
|
|
|
extern char optval[NOPTS];
|
|
extern const char optletter[NSHORTOPTS];
|
|
#ifdef DEFINE_OPTIONS
|
|
char optval[NOPTS];
|
|
const char optletter[NSHORTOPTS] = "efIimnsxvVECabupTPh";
|
|
static const unsigned char optname[] =
|
|
"\007errexit"
|
|
"\006noglob"
|
|
"\011ignoreeof"
|
|
"\013interactive"
|
|
"\007monitor"
|
|
"\006noexec"
|
|
"\005stdin"
|
|
"\006xtrace"
|
|
"\007verbose"
|
|
"\002vi"
|
|
"\005emacs"
|
|
"\011noclobber"
|
|
"\011allexport"
|
|
"\006notify"
|
|
"\007nounset"
|
|
"\012privileged"
|
|
"\012trapsasync"
|
|
"\010physical"
|
|
"\010trackall"
|
|
"\005nolog"
|
|
"\010pipefail"
|
|
"\006verify"
|
|
;
|
|
#endif
|
|
|
|
|
|
extern char *minusc; /* argument to -c option */
|
|
extern char *arg0; /* $0 */
|
|
extern struct shparam shellparam; /* $@ */
|
|
extern char **argptr; /* argument list for builtin commands */
|
|
extern char *shoptarg; /* set by nextopt */
|
|
extern char *nextopt_optptr; /* used by nextopt */
|
|
|
|
void procargs(int, char **);
|
|
void optschanged(void);
|
|
void freeparam(struct shparam *);
|
|
int nextopt(const char *);
|
|
void getoptsreset(const char *);
|