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Make ``show escape'' require context.

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De-globalize EscMap[].
This commit is contained in:
Brian Somers 1998-02-18 19:35:20 +00:00
parent 56c9cf9d98
commit 9991562d36
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/cvs2svn/branches/MP/; revision=33581
5 changed files with 22 additions and 19 deletions
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4
usr.sbin/ppp/async.c
View File

@ -17,7 +17,7 @@
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* $Id: async.c,v 1.15.2.5 1998/02/08 11:04:40 brian Exp $
* $Id: async.c,v 1.15.2.6 1998/02/09 19:20:31 brian Exp $
*
*/
#include <sys/param.h>
@ -77,7 +77,7 @@ HdlcPutByte(struct async *async, u_char **cp, u_char c, int proto)
*wp++ = HDLC_ESC;
c ^= HDLC_XOR;
}
if (EscMap[32] && EscMap[c >> 3] & (1 << (c & 7))) {
if (async->cfg.EscMap[32] && async->cfg.EscMap[c >> 3] & (1 << (c & 7))) {
*wp++ = HDLC_ESC;
c ^= HDLC_XOR;
}

6
usr.sbin/ppp/async.h
View File

@ -23,7 +23,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: async.h,v 1.2.4.4 1998/02/02 19:33:33 brian Exp $
* $Id: async.h,v 1.2.4.5 1998/02/08 11:04:42 brian Exp $
*/
#define HDLCSIZE (MAX_MRU*2+6)
@ -35,6 +35,10 @@ struct async {
u_char xbuff[HDLCSIZE]; /* xmit buffer */
u_long my_accmap;
u_long his_accmap;
struct {
u_char EscMap[33];
} cfg;
};
extern void async_Init(struct async *);

23
usr.sbin/ppp/command.c
View File

@ -17,7 +17,7 @@
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* $Id: command.c,v 1.131.2.24 1998/02/17 19:28:25 brian Exp $
* $Id: command.c,v 1.131.2.25 1998/02/17 19:28:42 brian Exp $
*
*/
#include <sys/param.h>
@ -421,14 +421,17 @@ ShowLogLevel(struct cmdargs const *arg)
static int
ShowEscape(struct cmdargs const *arg)
{
int code, bit;
if (arg->cx->physical->async.cfg.EscMap[32]) {
int code, bit;
char *sep = "";
if (EscMap[32]) {
for (code = 0; code < 32; code++)
if (EscMap[code])
if (arg->cx->physical->async.cfg.EscMap[code])
for (bit = 0; bit < 8; bit++)
if (EscMap[code] & (1 << bit))
prompt_Printf(&prompt, " 0x%02x", (code << 3) + bit);
if (arg->cx->physical->async.cfg.EscMap[code] & (1 << bit)) {
prompt_Printf(&prompt, "%s0x%02x", sep, (code << 3) + bit);
sep = ", ";
}
prompt_Printf(&prompt, "\n");
}
return 0;
@ -577,7 +580,7 @@ static struct cmdtab const ShowCommands[] = {
"Show compression stats", "show compress"},
{"dfilter", NULL, ShowDfilter, LOCAL_AUTH,
"Show Demand filters", "show dfilteroption .."},
{"escape", NULL, ShowEscape, LOCAL_AUTH,
{"escape", NULL, ShowEscape, LOCAL_AUTH | LOCAL_CX,
"Show escape characters", "show escape"},
{"hdlc", NULL, ReportHdlcStatus, LOCAL_AUTH,
"Show HDLC errors", "show hdlc"},
@ -1098,13 +1101,13 @@ SetEscape(struct cmdargs const *arg)
char const *const *argv = arg->argv;
for (code = 0; code < 33; code++)
EscMap[code] = 0;
arg->cx->physical->async.cfg.EscMap[code] = 0;
while (argc-- > 0) {
sscanf(*argv++, "%x", &code);
code &= 0xff;
EscMap[code >> 3] |= (1 << (code & 7));
EscMap[32] = 1;
arg->cx->physical->async.cfg.EscMap[code >> 3] |= (1 << (code & 7));
arg->cx->physical->async.cfg.EscMap[32] = 1;
}
return 0;
}

4
usr.sbin/ppp/hdlc.c
View File

@ -17,7 +17,7 @@
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* $Id: hdlc.c,v 1.28.2.8 1998/02/09 19:20:47 brian Exp $
* $Id: hdlc.c,v 1.28.2.9 1998/02/10 03:23:19 brian Exp $
*
* TODO:
*/
@ -101,8 +101,6 @@ static u_short const fcstab[256] = {
/* f8 */ 0x7bc7, 0x6a4e, 0x58d5, 0x495c, 0x3de3, 0x2c6a, 0x1ef1, 0x0f78
};
u_char EscMap[33];
void
HdlcInit()
{

4
usr.sbin/ppp/hdlc.h
View File

@ -15,7 +15,7 @@
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* $Id: hdlc.h,v 1.14.2.3 1998/02/02 19:32:07 brian Exp $
* $Id: hdlc.h,v 1.14.2.4 1998/02/09 19:20:49 brian Exp $
*
* TODO:
*/
@ -56,8 +56,6 @@
#define PRI_LINK 1 /* Urgent (LQR packets) */
#define PRI_MAX 1
extern u_char EscMap[33];
struct physical;
struct link;