JehanneOS/mksh
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• fix 「mksh -lT1」 (it was broken due to getpgrp() et al. being

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moved to early)
• allow ‘-T’ for MKSH_SMALL too, the installer needs it

sync clog
This commit is contained in:
tg 2009-10-30 14:37:43 +00:00
parent 6fcacf577d
commit f0bec87228
2 changed files with 26 additions and 21 deletions
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26
main.c
View File

@ -33,7 +33,7 @@
#include <locale.h>
#endif
__RCSID("$MirOS: src/bin/mksh/main.c,v 1.153 2009/10/17 21:16:02 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/main.c,v 1.154 2009/10/30 14:37:42 tg Exp $");
extern char **environ;
@ -44,6 +44,7 @@ extern gid_t kshgid, kshegid;
static void reclaim(void);
static void remove_temps(struct temp *);
void chvt_reinit(void);
static const char initifs[] = "IFS= \t\n";
@ -85,6 +86,19 @@ static int initio_done;
static struct env env;
struct env *e = &env;
void
chvt_reinit(void)
{
kshpid = procpid = getpid();
ksheuid = geteuid();
kshpgrp = getpgrp();
kshppid = getppid();
#if !HAVE_ARC4RANDOM
change_random(&kshstate_, sizeof(kshstate_));
#endif
}
int
main(int argc, const char *argv[])
{
@ -100,14 +114,8 @@ main(int argc, const char *argv[])
char *cp;
#endif
kshpid = procpid = getpid();
ksheuid = geteuid();
kshpgrp = getpgrp();
kshppid = getppid();
#if !HAVE_ARC4RANDOM
change_random(&kshstate_, sizeof(kshstate_));
#endif
/* do things like getpgrp() et al. */
chvt_reinit();
/* make sure argv[] is sane */
if (!*argv) {

21
misc.c
View File

@ -29,13 +29,7 @@
#include <grp.h>
#endif
__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.127 2009/10/30 00:57:38 tg Exp $");
#undef USE_CHVT
/* XXX conditions correct? */
#if defined(TIOCSCTTY) && !defined(MKSH_SMALL)
#define USE_CHVT
#endif
__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.128 2009/10/30 14:37:43 tg Exp $");
unsigned char chtypes[UCHAR_MAX + 1]; /* type bits for unsigned char */
@ -47,7 +41,7 @@ gid_t kshgid, kshegid;
static int do_gmatch(const unsigned char *, const unsigned char *,
const unsigned char *, const unsigned char *);
static const unsigned char *cclass(const unsigned char *, int);
#ifdef USE_CHVT
#ifdef TIOCSCTTY
static void chvt(const char *);
#endif
@ -259,7 +253,7 @@ parse_args(const char **argv,
/* see cmd_opts[] declaration */
*p++ = 'o';
*p++ = ':';
#ifndef MKSH_SMALL
#if !defined(MKSH_SMALL) || defined(TIOCSCTTY)
*p++ = 'T';
*p++ = ':';
#endif
@ -337,11 +331,11 @@ parse_args(const char **argv,
}
break;
#ifndef MKSH_SMALL
#if !defined(MKSH_SMALL) || defined(TIOCSCTTY)
case 'T':
if (what != OF_FIRSTTIME)
break;
#ifndef USE_CHVT
#ifndef TIOCSCTTY
errorf("no TIOCSCTTY ioctl");
#else
change_flag(FTALKING, OF_CMDLINE, 1);
@ -1232,7 +1226,9 @@ set_current_wd(char *pathl)
afree(p, ATEMP);
}
#ifdef USE_CHVT
#ifdef TIOCSCTTY
extern void chvt_reinit(void);
static void
chvt(const char *fn)
{
@ -1292,6 +1288,7 @@ chvt(const char *fn)
ksh_dup2(fd, 2, false);
if (fd > 2)
close(fd);
chvt_reinit();
}
#endif