support dæmonisation in mksh, for example
| csh -cf '/command/svscanboot &' and | /usr/mpkg/bin/pgrphack /usr/mpkg/bin/svscanboot & can now be replaced with | /bin/mksh -T- /usr/mpkg/bin/svscanboot
This commit is contained in:
tg
parent
38a53603d3
commit
83b8798da3
4
check.t
4
check.t
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@ -1,4 +1,4 @@
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# $MirOS: src/bin/mksh/check.t,v 1.160 2008/03/23 20:54:29 tg Exp $
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# $MirOS: src/bin/mksh/check.t,v 1.161 2008/03/23 22:09:57 tg Exp $
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# $OpenBSD: bksl-nl.t,v 1.2 2001/01/28 23:04:56 niklas Exp $
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# $OpenBSD: history.t,v 1.5 2001/01/28 23:04:56 niklas Exp $
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# $OpenBSD: read.t,v 1.3 2003/03/10 03:48:16 david Exp $
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@ -7,7 +7,7 @@
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# http://www.research.att.com/~gsf/public/ifs.sh
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expected-stdout:
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@(#)MIRBSD KSH R33 2008/03/05
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@(#)MIRBSD KSH R33 2008/03/23
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description:
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Check version of shell.
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category: pdksh
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46
misc.c
46
misc.c
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@ -6,7 +6,7 @@
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#include <grp.h>
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#endif
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__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.68 2008/02/27 01:00:09 tg Exp $\t"
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__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.69 2008/03/23 22:09:58 tg Exp $\t"
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MKSH_SH_H_ID);
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#undef USE_CHVT
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@ -1337,28 +1337,32 @@ chvt(const char *fn)
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struct stat sb;
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int fd;
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if (stat(fn, &sb)) {
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memcpy(dv, "/dev/ttyC", 9);
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strlcpy(dv + 9, fn, 20 - 9);
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if (stat(dv, &sb)) {
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strlcpy(dv + 8, fn, 20 - 8);
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if (stat(dv, &sb))
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errorf("chvt: can't find tty %s", fn);
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if (*fn == '-') {
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memcpy(dv, "-/dev/null", sizeof ("-/dev/null"));
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fn = dv + 1;
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} else {
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if (stat(fn, &sb)) {
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memcpy(dv, "/dev/ttyC", 9);
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strlcpy(dv + 9, fn, 20 - 9);
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if (stat(dv, &sb)) {
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strlcpy(dv + 8, fn, 20 - 8);
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if (stat(dv, &sb))
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errorf("chvt: can't find tty %s", fn);
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}
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fn = dv;
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}
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fn = dv;
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}
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if (!(sb.st_mode & S_IFCHR))
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errorf("chvt: not a char device: %s", fn);
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if ((sb.st_uid != 0) && chown(fn, 0, 0))
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warningf(false, "chvt: cannot chown root %s", fn);
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if (((sb.st_mode & 07777) != 0600) && chmod(fn, 0600))
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warningf(false, "chvt: cannot chmod 0600 %s", fn);
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if (!(sb.st_mode & S_IFCHR))
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errorf("chvt: not a char device: %s", fn);
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if ((sb.st_uid != 0) && chown(fn, 0, 0))
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warningf(false, "chvt: cannot chown root %s", fn);
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if (((sb.st_mode & 07777) != 0600) && chmod(fn, 0600))
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warningf(false, "chvt: cannot chmod 0600 %s", fn);
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#if HAVE_REVOKE
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if (revoke(fn))
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if (revoke(fn))
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#endif
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warningf(false, "chvt: cannot revoke %s, new shell is"
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" potentially insecure", fn);
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warningf(false, "chvt: cannot revoke %s, new shell is"
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" potentially insecure", fn);
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}
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if ((fd = open(fn, O_RDWR)) == -1) {
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sleep(1);
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if ((fd = open(fn, O_RDWR)) == -1)
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@ -1374,7 +1378,7 @@ chvt(const char *fn)
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}
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if (setsid() == -1)
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errorf("chvt: setsid failed");
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if (ioctl(fd, TIOCSCTTY, NULL) == -1)
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if ((fn != dv + 1) && ioctl(fd, TIOCSCTTY, NULL) == -1)
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errorf("chvt: TIOCSCTTY failed");
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dup2(fd, 0);
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dup2(fd, 1);
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11
mksh.1
11
mksh.1
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@ -1,4 +1,4 @@
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.\" $MirOS: src/bin/mksh/mksh.1,v 1.113 2008/03/04 00:09:34 tg Exp $
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.\" $MirOS: src/bin/mksh/mksh.1,v 1.114 2008/03/23 22:09:58 tg Exp $
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.\" $OpenBSD: ksh.1,v 1.120 2007/05/31 20:47:44 otto Exp $
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.\"-
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.\" Try to make GNU groff and AT&T nroff more compatible
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@ -30,7 +30,7 @@
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.el .xD \\$1 \\$2 \\$3 \\$4 \\$5 \\$6 \\$7 \\$8
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..
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.\"-
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.Dd $Mdocdate: March 4 2008 $
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.Dd $Mdocdate: March 23 2008 $
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.Dt MKSH 1
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.Os MirBSD
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.Sh NAME
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@ -41,7 +41,7 @@
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.Nm
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.Bk -words
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.Op Fl +abCefhiklmnprUuvXx
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.Op Fl T Ar /dev/ttyCn
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.Op Fl T Ar /dev/ttyCn | \-
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.Op Fl +o Ar option
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.Oo Fl c Ar string \*(Ba Fl s \*(Ba
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.Ar \ file\ \&
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@ -171,6 +171,9 @@ on the
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.Xr tty 4
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device given.
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Superuser only.
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If
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.Ar tty
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is a dash, detach from controlling terminal (daemonise) instead.
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.El
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.Pp
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In addition to the above, the options described in the
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@ -5452,7 +5455,7 @@ and many other persons, and is currently maintained by
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.An Thorsten Glaser Aq tg@mirbsd.de .
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.Sh BUGS
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This document attempts to describe
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.Nm mksh\ R33
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.Nm mksh\ R33b
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and up,
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compiled without any options impacting functionality, such as
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.Dv MKSH_SMALL ,
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4
sh.h
4
sh.h
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@ -8,8 +8,8 @@
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/* $OpenBSD: c_test.h,v 1.4 2004/12/20 11:34:26 otto Exp $ */
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/* $OpenBSD: tty.h,v 1.5 2004/12/20 11:34:26 otto Exp $ */
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#define MKSH_SH_H_ID "$MirOS: src/bin/mksh/sh.h,v 1.196 2008/03/23 20:55:18 tg Exp $"
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#define MKSH_VERSION "R33 2008/03/05"
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#define MKSH_SH_H_ID "$MirOS: src/bin/mksh/sh.h,v 1.197 2008/03/23 22:09:59 tg Exp $"
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#define MKSH_VERSION "R33 2008/03/23"
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#if HAVE_SYS_PARAM_H
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#include <sys/param.h>
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