Commit Graph

102 Commits

Author SHA1 Message Date
gbe
76513f2854 Fix a few mandoc issues
- no blank before trailing delimiter
- whitespace at end of input line
- sections out of conventional order
- normalizing date format
- AUTHORS section without An macro
2020-10-09 14:03:45 +00:00
jhb
0c8fe5d83d Add support for the TFTP windowsize option described in RFC 7440.
The windowsize option permits multiple blocks to be transmitted
before the receiver sends an ACK improving throughput for larger
files.

Reviewed by:	asomers
MFC after:	2 weeks
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D23836
2020-03-02 22:19:30 +00:00
asomers
7a1dbca65f tftp: fix two minor Coverity CIDs
Reported by:	Coverity
CID 1394842: file descriptor leak in an error path
CID 1007603: single byte array overflow
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D21695
2019-10-03 20:22:25 +00:00
asomers
904dc1e633 tftp(1): switch default transfer mode to binary
netascii is obsolete and inefficient. It isn't even supported by many
clients. Better to use binary mode by default.

Reviewed by:	cem
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D16869
2018-08-23 17:00:07 +00:00
asomers
8568b90f96 tftp: Close a resource leak when putting files
Reported by:	Coverity
CID:		1394842
MFC after:	2 weeks
2018-08-14 17:20:31 +00:00
asomers
1fe29e8908 Fix several Coverity warnings in tftp
Some of the changes are in the libexec/tftpd directory, but to functions that
are only used by tftp(1) (they share some code).

* strcpy => strlcpy (1006793, 1006794, 1006796, 1006741)
* Unchecked return value and TOCTTOU (1009314)
* NULL pointer dereference (1018035, 1018036)

Reported by:	Coverity
CID:		1006793, 1006794, 1006796, 1006741, 1009314, 1018035
CID:		1018036
MFC after:	2 weeks
2018-07-22 17:10:12 +00:00
asomers
ccec95ca4c tftpd: Flush files as soon as they are fully received
On an RRQ, tftpd doesn't exit as soon as it's finished receiving a file.
Instead, it waits five seconds just in case the client didn't receive the
server's last ACK and decides to resend the final DATA packet.
Unfortunately, this created a 5 second delay from when the client thinks
it's done sending the file, and when the file is available for other
processes.

Fix this bug by closing the file as soon as receipt is finished.

PR:			157700
Reported by:		Barry Mishler <barry_mishler@yahoo.com>
MFC after:		3 weeks
2018-03-09 23:25:18 +00:00
jhibbits
5a559c7cff Fix uninitialized warning, and work around a bug in gcc over clobbering
Summary:
r329077 caused gcc to emit uninitialized use warnings.  Attempting to
fix those warnings yielded the following warnings:

usr.bin/tftp/main.c: In function 'main':
usr.bin/tftp/main.c:181: warning: variable 'el' might be clobbered by
'longjmp' or 'vfork'
usr.bin/tftp/main.c:182: warning: variable 'hist' might be clobbered by
'longjmp' or 'vfork'

This is a known bug in gcc, found at
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24239

Work around that by simply marking hist and el as static.

Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D14302
2018-02-10 17:17:15 +00:00
cem
4b7442aede tftp(1): Clean up leading and trailing whitespace
Whitespace-only change.

Sponsored by:	Dell EMC Isilon
2018-02-09 20:00:51 +00:00
cem
103b9a66bb tftp(1): Fix libedit state corruption involving signals
This bug was first reported 14 years ago.  The problem was understood 8.5
years ago.  A patch that is functionally identical to this one was proposed
almost 8 years ago and languished in the PR system / Bugzilla.

PR:		63197
Submitted by:	lxv AT omut.org, fernando.apesteguia AT gmail.com
Reported by:	freebsd AT nbritton.org
2018-02-09 19:46:51 +00:00
pfg
872b698bd4 General further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 3-Clause license.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

Special thanks to Wind River for providing access to "The Duke of
Highlander" tool: an older (2014) run over FreeBSD tree was useful as a
starting point.
2017-11-20 19:49:47 +00:00
bdrewery
a598c4b809 DIRDEPS_BUILD: Update dependencies.
Sponsored by:	Dell EMC Isilon
2017-10-31 00:07:04 +00:00
imp
80f626da54 Adopt SRCTOP in usr.bin
Prefer ${SRCTOP}/foo over ${.CURDIR}/../../foo and ${SRCTOP}/usr.bin/foo
over ${.CURDIR}/../foo for paths in Makefiles.

Differential Revision:	https://reviews.freebsd.org/D9932
Sponsored by:		Netflix
Silence on:		arch@ (twice)
2017-03-12 18:58:44 +00:00
imp
7e6cabd06e Renumber copyright clause 4
Renumber cluase 4 to 3, per what everybody else did when BSD granted
them permission to remove clause 3. My insistance on keeping the same
numbering for legal reasons is too pedantic, so give up on that point.

Submitted by:	Jan Schaumann <jschauma@stevens.edu>
Pull Request:	https://github.com/freebsd/freebsd/pull/96
2017-02-28 23:42:47 +00:00
araujo
725b38abd8 Use MIN() macro from sys/param.h.
MFC after:	2 weeks.
2016-04-27 02:34:25 +00:00
araujo
5329b494a9 Partially revert the change on r298325 where there is an
(-1) casted to a pointer.

Submitted by:	pfg
MFC after:	2 weeks.
2016-04-20 01:38:54 +00:00
araujo
a05218e04b Use NULL instead of 0 for pointers.
Small cosmetic change.

MFC after:	2 weeks.
2016-04-20 01:28:31 +00:00
delphij
12dcab665d - uri is expected to be nul-terminated (strchr used later),
so use strlcpy instead of strncpy.
 - unroll the other two cases of strncpy+\0 to strlcpy.

MFC after:	2 weeks
2015-08-31 06:11:39 +00:00
sjg
008d7c831f Add META_MODE support.
Off by default, build behaves normally.
WITH_META_MODE we get auto objdir creation, the ability to
start build from anywhere in the tree.

Still need to add real targets under targets/ to build packages.

Differential Revision:       D2796
Reviewed by: brooks imp
2015-06-13 19:20:56 +00:00
sjg
75a137820d dirdeps.mk now sets DEP_RELDIR 2015-06-08 23:35:17 +00:00
sjg
65145fa4c8 Merge sync of head 2015-05-27 01:19:58 +00:00
bapt
8d6c7a49a6 Convert to usr.bin/ to LIBADD
Reduce overlinking
2014-11-25 14:29:10 +00:00
sjg
d7cd1d425c Merge head from 7/28 2014-08-19 06:50:54 +00:00
brooks
ea5a037d1f Replace all uses of libncurses and libtermcap with their wide character
variants.  This allows usable file system images (i.e. those with both a
shell and an editor) to be created with only one copy of the curses library.

Exp-run:	antoine
PR:		189842
Discussed with:	bapt
Sponsored by:	DARPA, AFRL
2014-07-17 18:24:34 +00:00
sjg
5860f0d106 Updated dependencies 2014-05-16 14:09:51 +00:00
sjg
1a7e48acf1 Updated dependencies 2014-05-10 05:16:28 +00:00
sjg
5e568154a0 Merge head 2014-04-28 07:50:45 +00:00
marcel
ccdeb47ad3 Increase MAXLINE to deal with longer paths.
Obtained from:	Juniper Networks, Inc.
2014-03-04 01:14:37 +00:00
sjg
6d37b86f2b Updated dependencies 2013-03-11 17:21:52 +00:00
sjg
0ee5295509 Updated dependencies 2013-02-16 01:23:54 +00:00
sjg
778e93c51a Sync from head 2012-11-04 02:52:03 +00:00
ed
af31e8843c More -Wmissing-variable-declarations fixes.
In addition to adding `static' where possible:

- bin/date: Move `retval' into extern.h to make it visible to date.c.
- bin/ed: Move globally used variables into ed.h.
- sbin/camcontrol: Move `verbose' into camcontrol.h and fix shadow warnings.
- usr.bin/calendar: Remove unneeded variables.
- usr.bin/chat: Make `line' local instead of global.
- usr.bin/elfdump: Comment out unneeded function.
- usr.bin/rlogin: Use _Noreturn instead of __dead2.
- usr.bin/tset: Pull `Ospeed' into extern.h.
- usr.sbin/mfiutil: Put global variables in mfiutil.h.
- usr.sbin/pkg: Remove unused `os_corres'.
- usr.sbin/quotaon, usr.sbin/repquota: Remove unused `qfname'.
2012-10-19 14:49:42 +00:00
marcel
9dd41e3647 Sync FreeBSD's bmake branch with Juniper's internal bmake branch.
Requested by: Simon Gerraty <sjg@juniper.net>
2012-08-22 19:25:57 +00:00
gjb
c12b44c606 General mdoc(7) and typo fixes.
PR:		167696
Submitted by:	Nobuyuki Koganemaru (kogane!jp.freebsd.org)
MFC after:	3 days
2012-05-10 02:07:00 +00:00
eadler
1ef5fe44d3 Remove trailing whitespace per mdoc lint warning
Disussed with:	gavin
No objection from:	doc
Approved by:	joel
MFC after:	3 days
2012-03-29 05:02:12 +00:00
joel
1d9f869e56 Only use macros inside a reference block.
Discussed with:	brueffer
2012-03-27 20:10:13 +00:00
kevlo
96dbfe4e2d fgets(3) returns a pointer, so compare against NULL, not integer 0. 2012-01-13 06:51:15 +00:00
ed
e7e5b53bf1 Replace index() and rindex() calls with strchr() and strrchr().
The index() and rindex() functions were marked LEGACY in the 2001
revision of POSIX and were subsequently removed from the 2008 revision.
The strchr() and strrchr() functions are part of the C standard.

This makes the source code a lot more consistent, as most of these C
files also call into other str*() routines. In fact, about a dozen
already perform strchr() calls.
2012-01-03 18:51:58 +00:00
delphij
5e8492f801 peeraddr is only used in sizeof() evaluations, so instead of declaring it
a variable, use typedef.

MFC after:	1 month
2011-07-11 05:57:49 +00:00
kevlo
9304e224e7 Remove duplicated header files 2011-06-24 07:18:44 +00:00
rodrigc
e3493c7d54 Acknowledge Edwin Groothuis for the major rewrite he
did of the tftpd and tftp code to support TFTP blocksize.
2011-06-24 05:41:38 +00:00
rodrigc
0aadb5ac8f Update references to RFC's that the newer TFTP implementation supports. 2011-06-22 23:26:04 +00:00
rodrigc
ecea455f28 Bump date.
Document the following commands which were added in the new TFTP implementation:
blocksize, blocksize2, packetdrop, options, rollover
2011-06-22 22:55:51 +00:00
rodrigc
e7bd1fef9c Clarify that the TFTP blocksize (RFC2348) or non-standard
TFTP rollover option can be used to transfer larger files.
2011-06-16 02:27:05 +00:00
rodrigc
ce2f244360 Specify correct RFC2347 for TFTP options in diagnostic message. 2011-06-16 02:16:53 +00:00
imp
c7af61b816 Fix a couple of spelling errors.
Submitted by:	bcr@
2011-05-31 16:59:14 +00:00
joel
29af67e52c Remove the advertising clause from UCB copyrighted files in usr.bin. This
is in accordance with the information provided at
ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change

Also add $FreeBSD$ to a few files to keep svn happy.

Discussed with:	imp, rwatson
2010-12-11 08:32:16 +00:00
marius
b33b39bf8f Make WARNS=6 clean.
MFC after:	1 week
2010-09-24 10:40:17 +00:00
marius
938d137047 Try to adhere to style.Makefile(5).
MFC after:	3 days
2010-09-23 14:06:15 +00:00
marius
f75a3878d8 Remove an explicit assignment of the CFLAGS variable intended for
debugging purposes only.

MFC after:	3 days
2010-09-23 10:03:03 +00:00