Commit Graph

7969 Commits

Author SHA1 Message Date
Andre Oppermann
4b969aa55a Improved description for packet zone statistics.
Sponsored by:	TCP/IP Optimization Fundraise 2005
MFC after:	3 days
2006-02-18 16:09:38 +00:00
Andre Oppermann
1434cbd62a Print statistics on mbuf+clusters in packet zone.
Sponsored by:	TCP/IP Optimization Fundraise 2005
MFC after:	3 days
2006-02-18 16:03:07 +00:00
Andre Oppermann
2b22cf9cbe Print statistics on jumbo mbuf clusters.
Sponsored by:	TCP/IP Optimization Fundraise 2005
MFC after:	3 days
2006-02-18 15:55:19 +00:00
Bruce Evans
8d40843ab4 Move the "r p d s w" fields to the left to create space for expansion.
3 columns were wasted at the left, except these columns were used to
make the header line up.  Now there is no space on the same line for
the "Proc:" part of the header.  Try putting this on the line above
although it clutters that line (there is already similar clutter for
the "Interrupts" header).  Leave 1 column between these fields.  With
the above and a previous change there is enough of space for this.

Use 5 columns instead of 3 for the number of users since 3 is not quite
enough and there was space to spare.  This also fixes an off-by-2 error
in a previous fix forthe column count in the comment on STATROW.

Move all the pager fields 1 to the right so that the "count" and "pages"
descriptors more clearly apply to the pager fields and not the memory
fields.  There was space to space.

Waste some of the spare space at the right of the pager fields to expand
all the pager field widths to their old values (but now with a column
between the fields).  There are fields more in need of expansion but most
of them are not in places near spare space.
2006-02-14 13:27:25 +00:00
Bruce Evans
cd8ad406ad Removed the frobbing of CPU percentages from > 99.9 to 99.9. Rev.1.35
made it unnecessary.  (Rev.1.6 had to reduce the field width to 4, and
changed 100.0 and preposterous larger values down to 99.9 since 100.0
wouldn't have fitted.  Rev.1.35 handles precentages > 99.9 well enough by
changing the format to %.0f when the string given by the initial format
is too wide.)

Even with this change, during short testing I've never seen a percentage
of 100 being displayed by systat -v, although top(1) displays percentages
of 100 user or 100 idle for similar loads.
2006-02-14 12:26:51 +00:00
Bruce Evans
4bb97cfa93 Fix some minor bugs:
Always use snprintf()'s return value, since discarding it is a style
bug at best and using it here gives slightly simpler code and better
error checking.  Use snprintf() in putlongdouble() the same as in
putfloat().  (1.25 changed most sprintf()'s to snprintf()'s to fix
non-bugs without changing the logic to use the result of snprintf();
1.27 restored one of the sprintf()s by cloning a stale version of
putfloat().)

Don't print a too-long field in the unlikely case that the fallback
to M units in putint() leaves the field still too long.  (The fallback
to printing stars was lost in rev.1.58 when the fallback to M units
was added.)
2006-02-14 11:57:02 +00:00
Bruce Evans
991d33c312 Reduce the field width by 1 for many numeric fields so that most fields
cannot run into other fields or field descriptors.  If the value is
too large to fit in the field width, then the output format is adjusted
so that the value (usually) fits, but with fields running together
externally this adjustment usually didn't help.  Mostly it doesn't
matter to lose 1 digit of precision, but switching the output format
is bad if it happens often or gives bogus units.  The loss of width
is most serious for fields near "Csw" (which are also the ones which
must often ran together) since these have a high variance and large
values relative to the possible field widths so the switch occurs more
often now, and for the memory size fields where the switch gives the
bogus units kKB or MKB.

Now only the fields for r, p, d, s and w can run into each other.
These fields have width 3, and 3 cannot be reduced to 2 without losing
all precision when the value is between 100 and 999.

Trim "pdwake" to "pdwak" at think time now that it doesn't get clobbered
at runtime.  The manpage doesn't need to be changed for this because
it documents the clobbered descriptor, unlike for 4 other too-long
descriptors which only get clobbered if there are lots of interrupt
sources.

Trim "% busy" to "%busy" since most other descriptors for percentages
are spelled without the space and this change makes changing the widths
of the %busy fields unnecessary.
2006-02-14 10:47:36 +00:00
Bruce Evans
e3c53cce47 Oops, the "excessive" {} removed in the previous commit was needed
around PUTRATE() because PUTRATE() only looked like a function -- it was
multiple statements.  Use "do {...} while(0)" as usual in PUTRATE() so
that it is a single statement that can be used like a function.
2006-02-14 09:33:51 +00:00
Bruce Evans
123fa09901 Fixed all (?) bitrot in the comments about the number of columns used by
various groups of fields.
2006-02-14 08:33:02 +00:00
Bruce Evans
dc8ccdf0dc Fix all (?) cases where the field width of a numeric field was far too
large.  In most cases it is still 1 too large, so fields tend to run
together, but in the following cases it was more than 1 too large, and
the starting column was too small too, so the field started inside the
previous field or descriptor and clobbered that:
- "wire": the number for this overwrote 2 characters of the number for
  "Flt".  Reduce the field width by 3 (2 to avoid the overwrite and 1
  so that the fields don't run together).  This was already done for
  the preceding number for "cow".
- "inact": the number for this overwrote 1 character of the descriptor
  "Idle".  Reducing the field width by 2 is enough.
- "cache:" the number for this overwrote 3 characters of the scale
  "...|    |".  The field width should be reduced by 4 to keep things
  from running together, but that is a lot and not so necessary here
  since the final "|" in the scale serves as a delimiter.  Only reduce
  it by 3.
- "free": the number for this overwrote 2 characters of the bar graph.
  The character position under the final "|" in the scale is apparently
  not used, so reducing the field width by 3 is enough.

When "zfod" is in the main vmstat display:
- use the normal field width of 9 (not 5) for it since there is no shortage
  of space.  Fix style bugs (excessive {}) in the statement that
  conditionally writes it.

Write all reduced field widths for vmstat fields as "9 - <reduction>" as
a hint that we don't want to reduce them.
2006-02-14 07:44:21 +00:00
Bruce Evans
10a84fd9f7 Fixed style bugs in rev.1.12. Rev.1.12 arranged to display the interrupt
number in more cases by stealing 2 characters from the count field to
give more space in the descriptor field, but it did the column adjustments
for this strangely using an off-by-2 error in the base column and
compensating off-by-2 errors in 6 offsets from the base column (4 new
errors and 2 from not changing the offsets that actually changed).

Print the "Interrupts" header directly at its offset from the base column
instead of spacing it half using the offset and half by printing a space
character.
2006-02-14 05:37:25 +00:00
David Malone
59643a2120 The change to make column use roundup(x, TAB) rounded things to the
current tab, however the code it replaced wanted to round to the
next TAB. Consequently things like this:

	( echo 1 ; echo 2 ) | column

cause column to loop indefinitely. This patch is slightly different
from the one Gary submitted, but is closer to the original code.

Submitted by:	Gary Cody <gary@lyranthe.org>
MFC after:	1 week
2006-02-13 22:09:26 +00:00
Dmitry Morozovsky
e3f1789aa0 Default number of direct access devices had been changed from three to two.
Reflect this in other paragraphs.

PR:		93201
Submitted by:	Marian Cerny
MFC After:	1 week
2006-02-12 10:30:52 +00:00
Robert Watson
dd8dfa82e7 Sort sfbuf allocation counters with other sfbuf information.
MFC after:	3 days
2006-02-11 21:27:16 +00:00
Robert Watson
e446b85087 Un-#if 0 the printing of allocation failure counts for mbufs, clusters,
and packets in netstat -m.

MFC after:	3 days
2006-02-11 17:18:36 +00:00
Wayne Salamon
a1c73d21bf Make login audit-enabled, submitting audit records for the login and logout
events. The specifics of submitting the records is contained within
login_audit.c.
Document the auditing behavior in the man page.

Obtained from: TrustedBSD Project, Apple Computer, Inc.
Approved by: rwatson (mentor)
2006-02-04 20:20:02 +00:00
Andrey A. Chernov
fb1a11d799 Don't set time to current, if set to specific time fails
PR:             92577
2006-01-31 02:21:18 +00:00
Pawel Jakub Dawidek
d72d8f53f5 Tell the user exactly where the problem was. 2006-01-30 23:00:48 +00:00
Marcel Moolenaar
05157fa0a1 s/DT_IA64_PLT_RESERVE/DT_IA_64_PLT_RESERVE/ 2006-01-28 17:58:22 +00:00
Brad Davis
52a3a1928e - Mention that users need to be in the wheel group to `su - root' by default, and how to change it.
PR:		docs/70616
Submitted by:	Jilles Tjoelker <jilles at stack dot nl>
Reviewed by:	ru@
Approved by:	ceri@
MFC after:	3 days
2006-01-28 01:11:11 +00:00
Hajimu UMEMOTO
d042befb98 make wall(1) work with pts. 2006-01-27 08:52:14 +00:00
John Hay
23639a23a8 Add AfriNIC as a RIR.
PR:		80421
Submitted by:	Adrian Frith <adrian at frith.homelinux.org>
MFC after:	6 days
2006-01-23 13:49:39 +00:00
Matteo Riondato
ea759b3eb4 Add myself to the list (Ehi, I'm not the youngest!)
Approved by:	philip (mentor)
MFC after:	3 days
2006-01-20 13:07:09 +00:00
Vasil Dimov
5f9cc6261d Add myself to the calendar
Approved by:	garga (mentor)
2006-01-19 18:35:44 +00:00
Andrey Slusar
91eee675f4 Add myself.
Feel free to donate me a beer :)
2006-01-19 15:31:37 +00:00
Simon L. B. Nielsen
43614f10a2 Use the .Fx macro.
MFC after:	3 days
2006-01-17 19:37:07 +00:00
Gleb Smirnoff
e5ed7bcc74 Skip format flags, when parsing ktr_desc. 2006-01-12 22:32:07 +00:00
Colin Percival
9ed97bee65 Correct insecure temporary file usage in texindex. [06:01]
Correct insecure temporary file usage in ee. [06:02]
Correct a race condition when setting file permissions, sanitize file
names by default, and fix a buffer overflow when handling files
larger than 4GB in cpio. [06:03]
Fix an error in the handling of IP fragments in ipfw which can cause
a kernel panic. [06:04]

Security:	FreeBSD-SA-06:01.texindex
Security:	FreeBSD-SA-06:02.ee
Security:	FreeBSD-SA-06:03.cpio
Security:	FreeBSD-SA-06:04.ipfw
2006-01-11 08:02:16 +00:00
Tor Egge
82be0a5a24 Add marker vnodes to ensure that all vnodes associated with the mount point are
iterated over when using MNT_VNODE_FOREACH.

Reviewed by:	truckman
2006-01-09 20:42:19 +00:00
Diomidis Spinellis
f0982ce212 Document the TMPDIR environment variable.
MFC after:	1 week
2006-01-05 10:19:42 +00:00
Peter Grehan
5aedf535d3 Enable truss for powerpc 2006-01-05 05:58:16 +00:00
Peter Grehan
7fa9dc1c36 Add powerpc support for truss.
Initial work by:  Orlando Bassotto  < orlando at break net >
Modified by:	  grehan
2006-01-05 05:57:47 +00:00
Brian Somers
cd17a1f7ba Fix the other su bug reintroduced two commits ago, namely
$ su
    % kill -STOP $$

where su is executing (t)csh.  csh's job handling is a little more
special than that of (a)sh, bash and even zsh and blows up a little
more spectacularly.  This modification restores the original mucking
about with the tty pgrp, but is careful to only do it when su (or
su's child) is the foreground process.

While I'm here, fix a STDERR_FILENO spelling as suggested by bde.
2006-01-03 09:17:04 +00:00
Brian Somers
d039c62baa Handle the case (that I just broke) where the following hangs:
$ su
    # kill -STOP $$

Pointed out by:	David Xu <davidxu@freebsd.org>
2006-01-02 09:46:38 +00:00
Brian Somers
d43e192e7d Remove broken code that mucks about with tcsetpgrp() -- even if
su isn't the foreground process.  Hopefully this won't break PAM,
but I couldn't find any useful information about ache's theory
that it will.

Specifically, this change fixes the following:

    # sh
    # echo $$
    # su - root -c id &
    # echo $$

The PID output changes as su seems to be kill -STOP'ing itself
and catching the parent shell in the process.  This is especially
bad if you add a ``su - user -c command &'' to an rc script!

Sponsored by:		Sophos/Activestate
Not objected to by:	des
2006-01-02 08:51:21 +00:00
Brian Somers
0cf21b4f58 Add a -s flag for the same functionality as strace. Introduce a Name
type which is a String type that has no -s limitations applied to it.
Change most Strings in the code to Names and add a few extra syscalls,
namely munmap, read, rename and symlink.  This was enough to facilitate
following file descriptor allocations in the code more easily and
getting a hint at what's being read/written from/to files.  More
syscalls should really be added.

While here, fix an off-by-one bug in the buffer truncation code and
add a fflush so that truss's output reflects the syscall that the
program is stuck in.

Sponsored by:	Sophos/Activestate
MFC after:	2 weeks
2006-01-02 08:36:25 +00:00
Juli Mallett
b65bc26736 NUL terminate buffer from fgetln(3). From fgsch@OpenBSD. 2006-01-01 22:59:54 +00:00
Juli Mallett
f22bf18027 Whitespace after switch.
Inspired by:	OpenBSD
2006-01-01 22:54:49 +00:00
Juli Mallett
4aeb63826e Check the entire length of the current argument for the EOF string with -E,
but don't expect a proper ASCII string to exist right here right now, don't
use strcmp(3) which checks for a NUL.  As we're still building the argument
up, the next character might be garbage.  It would probably be just as safe to
temporarily write a NUL there, but if we've reached the end of argument memory
that might not be the best idea, I think.  It's unclear.

Doing it this way seems to meet the most with the original intent.

PR:		85696
Prodded by:	stefanf
2005-12-31 09:06:45 +00:00
Dag-Erling Smørgrav
15e2d64e15 Only clear sb.st_size if it is clearly wrong or meaningless. This fixes
mirror mode.

PR:		bin/86940
MFC after:	2 weeks
2005-12-30 23:36:26 +00:00
Juli Mallett
ba084f6a80 Add a FreeBSD-specific -S flag which controls the maximum size of an argument
having replacements done in it via -I.
2005-12-30 23:25:41 +00:00
Juli Mallett
38e62c6999 Handle maxsize==0 in such a way that we don't modify the string. 2005-12-30 23:22:50 +00:00
Christian S.J. Peron
6883394118 mkstemp(3) and friends use a combination of base 10 digits, along
with upper and lower case letters from the English alphabet. Change
the number of possible file names mktemp will return from 26**6
to (10+26+26)**6 instead. This keeps things consistent with mkstemp(3)
2005-12-30 20:10:21 +00:00
Dag-Erling Smørgrav
0c87874496 Reflect progress in process title.
Submitted by:	flz
MFC after:	2 weeks
2005-12-30 18:17:11 +00:00
Peter Grehan
8a2e2a8ecd Build gprof for powerpc now. 2005-12-29 04:30:03 +00:00
Peter Grehan
2315266944 clone i386.h for powerpc 2005-12-29 04:23:54 +00:00
Kelly Yancey
100b98db75 Add support for printing IPSEC protocol stats if the kernel was compiled
with FAST_IPSEC rather than the KAME IPSEC stack.

Note that the output of "netstat -s -p ipsec" differs depending on which
stack is compiled into the kernel since they each keep different stats.
This delta also adds the "esp", "ah", and "ipcomp" protocol stats, which
are also available when the kernel is compiled with the FAST_IPSEC stack
(e.g. "netstat -s -p esp").

Submitted by:	Matt Titus <titus at nttmcl dot com>
MFC after:	3 days
2005-12-28 20:36:55 +00:00
Ade Lovett
d9aef362c0 Someone buy me a beer. Now. 2005-12-28 08:41:57 +00:00
Ceri Davies
7881e1ee07 Liberation Day is no longer celebrated in Romania; rather a national
holiday is now celebrated on December 1st.  From the PR:

December 1 was adopted as National Day in 1990, being the day of
celebration of the Great Assembly of Alba Iulia which voted for the
union of Transylvania with Romania and which symbolise the union of all
Romanians within a single state and the achievement of the unity of
Romanian national state. [1]

[1] LAW Number 10 from July 31st, 1990
Regarding the proclamation of the National Day of Romania
http://www.1decembrie.ro/en/index.php?option=com_content&task=view&id=1&Itemid=4

PR:				docs/90673
Submitted by:			Ion-Mihai "IOnut" Tetcu
Originally pointed out by:	Cornel Ilie <cornel dot c punkt ilie at gmail punkt com>
2005-12-20 11:04:01 +00:00
Christian S.J. Peron
9d51867579 Provide some basic documentation explaining what the bpf(4) flags are
supposed to mean. Also, add an external references for bpf now that we
reference flags from that man page.
2005-12-18 19:38:43 +00:00