Commit Graph

1689 Commits

Author SHA1 Message Date
provos 306becc9b9 add A to usage; noted by nickus@mpi-cbg.de 2002-10-08 14:50:57 +00:00
provos 89afc325c0 predicates are part of the grammar now; in non-root case, predicates are
evaluated only once; in root case, predicates and variable expansion are
dynamic.
2002-10-08 14:49:23 +00:00
itojun ed21532463 "output" is a pointer of size "outlen", so use outlen instead of
sizeof(output)

From: "Vincent Labrecque" <vincent@psyfreaks.ca>
2002-10-08 02:47:59 +00:00
christos 1ce87c4b29 - it is wrong to put inton/intoff arount ckmalloc(), because the code
around it is the one that does this.
- whitespace fixes.
2002-10-07 14:26:49 +00:00
christos 202746f803 explain what's breaking with alignments > 16, but no fix yet. 2002-10-07 14:26:08 +00:00
provos 4b7278c7f2 use FNM_LEADING_DIR 2002-10-06 03:16:25 +00:00
provos 9008ac33c8 assume that inserting a template implies permit for the current syscall 2002-10-06 01:28:55 +00:00
christos b9d3050e20 Rename ALIGN to SHELL_ALIGN and simplify macro so that it does not have side
effects, and add double to it, so that it aligns doubles correctly too. This
is just a workaround to fix the sparc64 problem where ALIGN() is now defined
in some include file to be 16 instead of 8. Thanks to martin for debugging this.
2002-10-04 13:15:51 +00:00
wiz 881c258156 additional and positive with two is. From Adrian Mrva. 2002-10-02 15:59:51 +00:00
wiz 06bd76cf9a parameter, not paramter. By Adrian Mrva. 2002-10-02 15:58:04 +00:00
wiz 1da66f1f4c filesystem -> file system, automaticly -> automatically. 2002-10-02 10:01:46 +00:00
wiz 1d605b2386 evironment -> environment. 2002-10-02 09:57:14 +00:00
wiz f3e4defc56 Use more mdoc. 2002-10-01 15:11:08 +00:00
wiz 2e6e2165c0 Use more mdoc, particularly to get rid of some \*[Lt] and \*[Gt]. 2002-10-01 15:06:31 +00:00
provos a79af4d624 fix return value; from marius@umich.edu 2002-09-28 17:56:54 +00:00
mycroft 6092f7d52b Revert the previous for now. This is truly gross. 2002-09-28 03:15:43 +00:00
mycroft 7973b7a0ac Remove the duplicate setpgid() in forkparent(). The real bug was freeing the
job structure in the child and referencing freed memory.
2002-09-28 03:08:00 +00:00
christos 4783843fdc Revert previous change. No need to save rootshell. It is only affecting
the non-vfork case. Having said that, it would be nice if pipelines of
simple commands were vforked too. Right now they are not.
Explain that setpgid() might fail because we are doing it both in the
parent and the child case, because we don't know which one will come
first.
Suspending a pipeline prints %1 Suspended n times where n is the number
of processes, but that was there before. It is easy to fix, but I'll
leave the code alone for now.
2002-09-28 01:25:01 +00:00
christos 6f48233483 Deal with rootshell not being maintained correctly in the vfork() case.
Propagate isroot, throughout the eval process and maintain it properly.
Fixes sleep 10 | cat^C not exiting because sleep and cat ended up in
their own process groups, because wasroot was always true in the children.
2002-09-27 22:56:24 +00:00
mycroft d84d36165d Clean up INTOFF/INTON usage a little -- none of fork{shell,parent,child}()
screw with them now, only their callers.
2002-09-27 21:32:24 +00:00
thorpej bb95e8cb62 Revert previous; the change that required it will be done differently. 2002-09-27 21:04:46 +00:00
christos ad1e7bca30 off by one in nprocs. 2002-09-27 21:04:08 +00:00
christos 35975338b0 Put back charles' fixes from -r1.60 2002-09-27 20:24:36 +00:00
christos edcb454443 VFork()ing shell: From elric@netbsd.org:
Plus my changes:
	- walking process group fix in foregrounding a job.
	- reset of process group in parent shell if interrupted before the wait.
	- move INTON lower in the dowait so that the job structure is
	  consistent.
	- error check all setpgid(), tcsetpgrp() calls.
	- eliminate unneeded strpgid() call.
	- check that we don't belong in the process group before we try to
	  set it.
2002-09-27 18:56:50 +00:00
mycroft 2aa6ebd4ed In evalpipe(), move the INTOFF after the waitforjob(), to prevent possible
race conditions -- now we always synchronously wait for the job to finish.
In evalcommand(), add the same INTOFF/INTON locking as evalpipe(), to prevent
leaving internal state inconsistent, and also to insure that we synchronously
wait for the job.
2002-09-27 17:37:12 +00:00
christos 6438e7dcdc no SYSV for eagain, enable EMFILE 2002-09-27 16:56:15 +00:00
thorpej 6a244932ed Only use the MKDYNAMICROOT semantics (i.e. -rpath=/lib,/usr/lib and
-dynamic-linker=/libexec/ld.elf_so) if the BINDIR of the program being
built is /bin or /sbin.

The reason we do this is because now all programs *except* those in
/bin and /sbin (i.e. the "special cases") match the default the compiler
uses, which is what is used for things in e.g. xsrc, pkgsrc, and other
random 3rd party programs.
2002-09-27 15:56:39 +00:00
provos 0d78fff152 complete file names including a ~ correctly. 2002-09-27 13:23:55 +00:00
simonb 4bce9043f0 Need to initialise the blocksize variable if the -i option is used
too.  The code in display() could possibly be a bit smarter about this
requirement...

Fixes the problem in PR bin/18321 from David Laight and PR bin/18436
from FUKAUMI Naoki.
2002-09-27 12:01:51 +00:00
provos 4fd29e5dcf human-readable output via -h flag. output matches Linux and other BSDs.
partly from kstailey@openbsd.org.  approved itojun and perry.
2002-09-26 16:27:43 +00:00
wiz 6ab45c70b7 Begin new sentences on new lines. From Robert Elz (kre at munnari oz au). 2002-09-26 11:11:17 +00:00
wiz 14dfaa4b03 New policy: New sentences start on a new line.
Patches by Robert Elz <kre at munnari oz au>, with minimal changes by me.
2002-09-25 15:18:36 +00:00
provos a94ce5a752 enable emacs mode, add tab key to do completion in emacs and vi mode.
from millert@openbsd.org.  approved by perry and thorpej.
2002-09-25 02:55:03 +00:00
provos f9b44bb190 change complete-list to first complete and then print a list,
also complete after '=' (dd), and ':' (ssh) and ` (backtick)
improvements from camield@openbsd.org.  approved by perry and thorpej.
2002-09-25 02:41:11 +00:00
itojun d584f0a0fc support for templates. they allow fast generation of new policies. an
appropriate template can be inserted during initial policy generation.
from provos
2002-09-23 04:35:41 +00:00
mycroft 826e316675 select() -> poll() 2002-09-21 18:15:57 +00:00
jschauma 9f40601644 comment out the (no longer) builtin newgrp 2002-09-20 20:57:58 +00:00
jschauma b186175fa1 We don't have 'newgrp' -> ifdef the builtin alias. This prevents
the shell from unexpectedly dying if a user enters the (nonexistent)
'newgrp' command.  OK'd by perry.
As seen in OpenBSD.
2002-09-20 20:07:09 +00:00
itojun ca5a36677b split white space and single line policy processing into separate
functions.  from provos
2002-09-17 05:07:21 +00:00
itojun 0b2d2fe3d7 daemon should not change the directory. from provos 2002-09-17 04:54:36 +00:00
itojun c1261b4aff periodically save policies that have been modified. from provos
>here is a diff that will cause systrace to periodically save policies
>that have been modified.  Useful if you run systrace on an xterm and
>kill it accidently.  Or other applications like opera that are long
>running and can cause weird crashes.
2002-09-16 04:31:46 +00:00
thorpej e41b1aa4a2 Use "unsigned char" and "char" instead of "u_int8_t" and "int8_t"
for TARGET_CHAR when building mksyntax.  This isn't perfect, but
it lets the host tool work on non-BSD systems without completely
redoing how sh is built.
2002-09-15 00:19:22 +00:00
sommerfeld af723a4db0 Use the output blocksize when computing how much room to leave for the
-s option, to suppress unnecessary leading spaces.
2002-09-14 04:25:55 +00:00
thorpej 42321e369a Don't use MAX(); not all systems have it, and this is a host tool. 2002-09-13 18:07:52 +00:00
enami caa54090d6 Add comment about my rev. 1.27 change. 2002-09-04 04:21:54 +00:00
tron 4fc0806163 Ignore EINVAL returned from fsync(2) because it is the expected error code
if we try to use it on a pipe.
2002-09-03 06:17:26 +00:00
enami cef250dab9 Detect the last nfs write error. 2002-09-01 11:33:22 +00:00
itojun c81b949059 allow # in system call name. remove trailing white space.
from provos
2002-08-30 17:09:31 +00:00
itojun b6aefbe19f sync with latest systrace in openbsd tree. improved systrace with chroot. 2002-08-28 03:52:44 +00:00
lukem ed401558f2 Implement MKDYNAMICROOT, which currently defaults to "no", but will
be changed in the future to "yes".

If MKDYNAMICROOT == "no", there is no change from existing behaviour
of a static /bin and /sbin (and a few programs in elsewhere).

If MKDYNAMICROOT == "yes", the following changes occur:
    in <bsd.own.mk>:
	SHLIBDIR?=     /lib
	SHLINKDIR?=	/lib
    in various Makefiles, the following entry is DISABLED.
	LDSTATIC?=-static
This results in all programs (except those "standalone" programs built
in sys/arch/*/stand) are linked dynamically, the shared linker is moved
from /usr/libexec to /lib (with a compat symlink), and the shared
libraries used by /bin and /sbin programs are moved from /usr/lib to
/lib (with compat symlinks).
2002-08-27 14:46:11 +00:00