3310 Commits

Author SHA1 Message Date
David E. O'Brien
c815a20cb2 Change our ELF binary branding to something more acceptable to the Binutils
maintainers.

After we established our branding method of writing upto 8 characters of
the OS name into the ELF header in the padding; the Binutils maintainers
and/or SCO (as USL) decided that instead the ELF header should grow two new
fields -- EI_OSABI and EI_ABIVERSION.  Each of these are an 8-bit unsigned
integer.  SCO has assigned official values for the EI_OSABI field.  In
addition to this, the Binutils maintainers and NetBSD decided that a better
ELF branding method was to include ABI information in a ".note" ELF
section.

With this set of changes, we will now create ELF binaries branded using
both "official" methods.  Due to the complexity of adding a section to a
binary, binaries branded with ``brandelf'' will only brand using the
EI_OSABI method.  Also due to the complexity of pulling a section out of an
ELF file vs. poking around in the ELF header, our image activator only
looks at the EI_OSABI header field.

Note that a new kernel can still properly load old binaries except for
Linux static binaries branded in our old method.

  *
  * For a short period of time, ``ld'' will also brand ELF binaries
  * using our old method.  This is so people can still use kernel.old
  * with a new world.  This support will be removed before 5.0-RELEASE,
  * and may not last anywhere upto the actual release.  My expiration
  * time for this is about 6mo.
  *
2000-04-18 02:39:26 +00:00
Jonathan Lemon
b446630f2f Change tail to use kqueue/kevent to obtain a notification when
the file changes (when doing tail -{f|F}).
2000-04-16 19:04:49 +00:00
Jonathan Lemon
3132d967fa Do not pull in <sys/select.h>, it isn't required. 2000-04-16 17:34:33 +00:00
Warner Losh
0e7f0658ee #include <errno.h> where needed. Kill extern int errno;.
Minor warnings in tip corrected.
2000-04-14 06:39:19 +00:00
Sheldon Hearn
1806a85c5a Do not issue a warning when chflags() fails with EOPNOTSUPP.
PR:		17875
Submitted by:	Bjoern Fischer <bfischer@Techfak.Uni-Bielefeld.DE>
2000-04-13 09:39:29 +00:00
Sheldon Hearn
b9efeafc84 Use an MD5 checksum to test for file changes; the previous method
of using file mtimes could result in chpasss(1) erroneously
detecting that no changes were made for non-interactive edits.

PR:		4238
Reported by:	Jens Schweikhardt <schweikh@noc.dfn.de>
Submitted by:	Daniel Hagan <dhagan@cs.vt.edu>
2000-04-12 08:49:14 +00:00
Brian Feldman
d0482be885 Add a new options: -m enables searching for memory-mapped files.
It is not default because it's an expensive option by nature, making the
search take 2-3 times as long.

PR:		17555
Submitted by:	Ian Dowse <iedowse@maths.tcd.ie>
2000-04-05 05:45:40 +00:00
Bruce Evans
508424d139 Fixed prototype for setflags(). setflags() returns int, not u_long,
and "extern" in function prototypes is a style bug.  The type mismatch
broke chflags(1) on i386's with 64-bit longs and may have broken it on
alphas.
2000-04-04 14:12:35 +00:00
John Polstra
ec9247d53e Document that the flags can be specified as an octal number. 2000-04-03 22:10:58 +00:00
Steve Price
b7ea7f1260 The FreeBSD/Sparc64 port will also have an __ELF_WORD_SIZE of 64. 2000-04-02 20:22:04 +00:00
Brian S. Dean
599c73a35f Fix a bug in rsh that caused the remote process to hang waiting on
input even if the '-n' flag to rsh is used.  The write side of the
socket should be closed to allow the remote process to see EOF.

Submitted by:  Brad Chisholm <sasblc@unx.sas.com>
2000-04-01 00:14:50 +00:00
Jacques Vidrine
07aa6ef0c9 Instead of checking for a non-zero return value from kvm_read, check
whether we read as many bytes as we expected.
2000-03-31 15:02:10 +00:00
Sheldon Hearn
209e048477 While I'm in here, remove an unused variable.
Submitted by:	Nathan Ahlstrom <nrahlstr@winternet.com>
2000-03-30 09:23:28 +00:00
Sheldon Hearn
9b75e14d30 Fix buffer overflow copying the ``kernel'' command-line argument into
buffers.  The buffers have been resized from the irrelevant BUFSIZ
to the more relevant MAXPATHLEN + 1.

Reported by:	Mike Heffner <spock@techfour.net>
2000-03-29 17:22:10 +00:00
Sheldon Hearn
35add0e9a7 Cross-reference ldd(1) in rtld(1) and vice versa. 2000-03-28 09:01:04 +00:00
Philippe Charnier
11458b9601 Get rid of hard sentence break
Asked by: Sheldon
2000-03-27 20:38:21 +00:00
Philippe Charnier
d3b7ea3d8c More rusers to .Nm convertion
Some of them found by: Sheldon
2000-03-27 20:36:55 +00:00
Philippe Charnier
ffa1b5c165 Quote with .Dq
Asked by: Sheldon
2000-03-27 20:33:32 +00:00
Bruce Evans
15d237484a Fixed misspelling of DPADD as DPADDA.
Fixed some misformattings.
2000-03-27 16:37:32 +00:00
Bruce Evans
1f82591eba Fixed LDADD. Using ${LIBM} instead of -lm gave the wrong libm in most
cases and broke the world in some cases.

Fixed style bugs for DPADD and LDADD (don't use += for variables defined
only once).
2000-03-27 15:02:59 +00:00
Sheldon Hearn
a6eb0df247 Do not overwrite files when the -i option is specified!
PR:		17476
Reported by:	Jonathan Chen <jon@spock.org>
2000-03-27 11:49:36 +00:00
Sheldon Hearn
a2554a04db Fix a mistakenly broken sentence. The mistake was made easy by the
confusing use of a comma to separate two sentences. :-)

Reported by:	bp
2000-03-27 10:50:54 +00:00
Sheldon Hearn
f4510294cb Y2K fix. at(1) would die with 'garbled time' when assign_date() was
pased a year > 99.  This change fixes the conversion of 2-digit years
into tm_year format.

This change is differs from the OpenBSD fix because of differences
in our assign_date().

PR:		15872
Reported by:	"Crist J. Clark" <cjclark@home.com>
Submitted by:	"Sergey N. Voronkov" <serg@dor.zaural.ru>
Obtained from:	OpenBSD
2000-03-27 09:32:23 +00:00
Philippe Charnier
fae643c579 Add DIAGNOSTICS section name. Spelling 2000-03-26 15:10:37 +00:00
Philippe Charnier
dbb9d8f826 Add DIAGNOSTICS section name 2000-03-26 15:06:46 +00:00
Philippe Charnier
5e8eb81aac Use .Xr 2000-03-26 15:05:40 +00:00
Philippe Charnier
110ab594ad Add usage(). 2000-03-26 15:04:35 +00:00
Philippe Charnier
f57cdd0f01 Do not dot terminate list of references 2000-03-26 14:56:52 +00:00
Philippe Charnier
846fef5834 remove unknown OPTIONS section name. Getopt returns -1. 2000-03-26 14:55:05 +00:00
Philippe Charnier
115a32af83 Add section number to .Xr references. Enumerate flags the standard way. 2000-03-26 14:54:01 +00:00
Philippe Charnier
7bb5b8a572 Put argument under .Ar. 2000-03-26 14:53:00 +00:00
Philippe Charnier
c66cf8837a Add section number to .Xr. Put arguments under .Ar. 2000-03-26 14:52:02 +00:00
Philippe Charnier
e88b3b4f9a Do not dot terminate err() string. Cross reference using .Xr 2000-03-26 14:50:56 +00:00
Philippe Charnier
742c75f3b7 Use .Pa 2000-03-26 14:49:49 +00:00
Philippe Charnier
b189011d7d Remove incorrect use of .Nm. Wrap long lines, Unwrap short lines
Options: -> The following options are available:
2000-03-26 14:48:46 +00:00
Philippe Charnier
4ed31d6609 Put flags under .Fl. Add DIAGNOSTICS section name 2000-03-26 14:47:43 +00:00
Philippe Charnier
34398e2d9b Sync SYNOPSIS and usage() string. 2000-03-26 14:46:41 +00:00
Philippe Charnier
e91b5c5294 Add missing dots 2000-03-26 14:45:38 +00:00
Philippe Charnier
a917a42da5 Move RCS tags after copyright
Add DIAGNOSTICS section name
2000-03-26 14:43:25 +00:00
Philippe Charnier
2e184158bf Add DIAGNOSTICS section name 2000-03-26 14:42:14 +00:00
Philippe Charnier
f71970dd4d .Nm changes 2000-03-26 14:41:07 +00:00
Philippe Charnier
83edb87b68 Add DIAGNOSTICS section name
Options: -> The following options are available:
2000-03-26 14:39:03 +00:00
Philippe Charnier
c097456602 Properly use .Nm, .Em, .Pa etc. Make usage() a simplier function. 2000-03-26 14:37:47 +00:00
Philippe Charnier
eb257e6ec5 Add -d and -t flags to usage. Add usage(). 2000-03-26 14:30:51 +00:00
Philippe Charnier
66f8a9c045 Typo 2000-03-26 14:29:45 +00:00
Philippe Charnier
a2995dd0f1 Use errx(), remove unused #include. Correct SYNOPSIS 2000-03-26 14:28:31 +00:00
Philippe Charnier
3bd17b58bc Add .Nm.
Options: -> The following options are available:
2000-03-26 14:27:19 +00:00
Philippe Charnier
f29410236f Add DIAGNOSTICS section name and section name to .Xr. 2000-03-26 14:25:51 +00:00
Philippe Charnier
540939b489 DIAGNOSTICS section name missing and .Nm changes 2000-03-26 14:24:40 +00:00
Philippe Charnier
a292105ac8 Use errx(). .Nm fixes 2000-03-26 14:23:23 +00:00