Commit graph

1890 commits

Author SHA1 Message Date
Christian Brueffer 47babcedb9 Re-format the license to conform to our BSD license template as much
as possible.  This does not change the wording in any way.

Remove the 3rd clause ("advertising clause") of the BSD license as
permitted by the University of Berkeley on July 22, 1999.  While the
clause itself mentions Lawrence Berkeley Laboratory, UCB is the sole
copyright holder of this file.

Reviewed by:	imp, emaste, eadler
MFC after:	2 weeks
2014-03-13 23:31:05 +00:00
Jilles Tjoelker dd4abc6a5c ttys(5): Pseudo-terminals are not listed and the network keyword is obsolete. 2014-03-09 22:38:11 +00:00
Baptiste Daroussin 6a54f620e5 Rename WITHOUT_DMA into WITHOUT_DMAGENT to avoid confusion
Requested by:	ian
2014-02-22 13:05:23 +00:00
David Xu eab68f795a Increase alignment to size of pointer if the alignment is too small.
Some modules do not align data at least to size of pointer, they uses a
smaller alignment, but our pointer should be aligned to its native
boundary, otherwise on some platforms, hardware alignment checking
will cause bus error.
2014-02-22 11:06:48 +00:00
Baptiste Daroussin 0acae44120 Lower warning level when built with gcc 2014-02-21 14:14:48 +00:00
Baptiste Daroussin 50a083457a Enforce mail user and group 2014-02-21 11:06:22 +00:00
Baptiste Daroussin 14b1c09d4d Add dma-mbox-create forgotten in the previous commit 2014-02-21 09:42:50 +00:00
Baptiste Daroussin a9e8641da9 Import Dragonfly Mail Agent into base system
It is a small and lightweight Mail Transport Agent.
It accepts mails from locally installed Mail User Agents (MUA) and delivers the
mails either locally or to a remote destination. Remote delivery includes
several features like TLS/SSL support, SMTP authentication and NULLCLIENT.

Make dma conditional to new WITHOUT_DMA option and make it respect WITHOUT_MAIL

Reviewed by:	peter
Discussed with:	emaste, bz, peter
2014-02-21 07:26:49 +00:00
David Xu 209782e06f malloc_aligned() may not leave enough space for pointer to allocated memory,
saving the pointer will overwrite bytes belongs to another memory block
unexpectly, to fix the problem, use (allocated address + sizeof(void *)) as
initial value, and slip to next aligned address, so maximum extra bytes is
sizeof(void *) + align - 1.

Tested by: Andre Albsmeier < mail at ma17 dot ata dot myota dot orgndre >
2014-02-21 03:36:16 +00:00
Christian Brueffer 5efaea4cc6 Remove the 3rd clause ("advertising clause") of the BSD license as
permitted by the University of Berkeley on July 22, 1999.

Reviewed by:	imp
MFC after:	1 week
2014-02-17 22:27:32 +00:00
Christian Brueffer 8fd6eb669d Add $FreeBSD$.
MFC after:	1 week
2014-02-17 22:26:21 +00:00
Christian Brueffer 03d34ccc39 In sgetpwnam(), save and free pw_class like all other char members
of struct passwd.  This fixes spurious "login_getclass: unknown class"
errors.

PR:		186439
Submitted by:	UEMURA Tetsuya <t_uemura at macome.co.jp>
MFC after:	1 week
2014-02-14 12:01:52 +00:00
Nathan Whitehorn 0894229871 Add a new flag to /etc/ttys: onifconsole. This is equivalent to "on" if the
device is an active kernel console and "off" otherwise. This is designed to
allow serial-booting x86 systems to provide a login prompt on the serial line
by default without providing one on all systems by default.

Comments and suggestions by:	grehan, dteske, jilles
MFC after:	1 month
2014-01-20 18:15:06 +00:00
Ed Schouten 37656b872b Replace LIBGCC by LIBCOMPILER_RT.
We now use libcompiler_rt on all platforms now. Instead of referring
directly to -lgcc and LIBGCC, use -lcompiler_rt and LIBCOMPILER_RT.
2014-01-18 14:22:56 +00:00
Konstantin Belousov 6cd2b1dc63 Cast Elf_Addr to void * to match the free_aligned() argument type.
Found by:	gcc
Sponsored by:	The FreeBSD Foundation
MFC after:	6 days
2013-12-07 15:49:16 +00:00
Konstantin Belousov 16a93df7eb For variant II static TLS, properly align tls segments. Pre-calculate
the max required alignment for the static tls segments, and honor it
when carving the pieces for next module, from the static space.  Use
aligned allocator to get properly-aligned dynamic blocks.

Reported by:	dt71@gmx.com
Reviewed by:	kan
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2013-12-06 21:39:45 +00:00
Konstantin Belousov dfe296c43a Build an allocator for the aligned memory on top of the rtld-private
malloc.

Reviewed by:	kan
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2013-12-06 21:30:31 +00:00
Pawel Jakub Dawidek 42a8595256 Please welcome casperd daemon. It (and its services) will be responsible for
giving access to functionality that is not available in capability mode
sandbox. The functionality can be precisely restricted.

Start with the following services:
- system.dns - provides API compatible to:
	- gethostbyname(3),
	- gethostbyname2(3),
	- gethostbyaddr(3),
	- getaddrinfo(3),
	- getnameinfo(3),
- system.grp - provides getgrent(3)-compatible API,
- system.pwd - provides getpwent(3)-compatible API,
- system.random - allows to obtain entropy from /dev/random,
- system.sysctl - provides sysctlbyname(3-compatible API.

Sponsored by:	The FreeBSD Foundation
2013-12-02 08:21:28 +00:00
Julio Merino fba3cde907 Build and install the atf tests.
Reviewed by:	freebsd-testing
Approved by:	rpaulo (mentor)
2013-11-08 14:33:41 +00:00
Julio Merino e01d128a42 Subsume the functionality of MK_ATF into MK_TESTS.
There is no reason to keep the two knobs separate: if tests are
enabled, the ATF libraries are required; and if tests are disabled,
the ATF libraries are not necessary.  Keeping the two just serves
to complicate the build.

Reviewed by:	freebsd-testing
Approved by:	rpaulo (mentor)
2013-11-08 14:24:47 +00:00
Mark Johnston 7a89ddd40f Include rtld itself when iterating over loaded ELF objects in
dl_iterate_phdr(3).

Reviewed by:	kib
2013-11-07 20:45:50 +00:00
Gleb Smirnoff 5fb009bda7 Drop support for historic ioctls and also undefine them, so that code
that checks their presence via ifdef, won't use them.

Bump __FreeBSD_version as safety measure.
2013-11-05 10:29:47 +00:00
Dag-Erling Smørgrav 5f3850777e By popular demand, move freebsd-version(1) from /libexec to /bin.
Approved by:	re (gjb)
2013-10-09 20:47:20 +00:00
Dag-Erling Smørgrav 2d07d6bc02 Explicitly pass the full path to the input file to sed. This unbreaks
the WITHOUT_BMAKE build.

Approved by:	re (gjb)
2013-10-09 19:37:51 +00:00
Dag-Erling Smørgrav e5abbf165e Introduce the /libexec/freebsd-version script, which is intended to be
used by auditing tools to determine the userland patch level when it
differs from what `uname -r` reports.  This can happen when the system
is kept up-to-date using freebsd-update and the last SA did not touch
the kernel, or when a new kernel has been installed but the system has
not yet rebooted.

Approved by:	re (glebius)
2013-10-07 10:26:38 +00:00
Konstantin Belousov 3cf98c19e8 Implement support for the interpose dso flag.
Requested by:	bf
Reviewed by:	kan
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Approved by:	re (glebius)
2013-10-07 08:19:30 +00:00
Ed Maste d24aca1b00 Populate .rld_map on MIPS for debuggers
On MIPS the .dynamic section is read-only, so the pointer to rtld
information for debuggers cannot be stored there (in DT_DEBUG).
Instead, a special section .rld_map is used.

Sponsored by:	DARPA, AFRL
Approved by:	re (delphij)
2013-10-02 02:32:58 +00:00
Dag-Erling Smørgrav 8182b3bee1 Make the directory mapping functionality, which was previously only
available in 32-bit compatibility mode, unconditional.

Overhaul the man page, which had evolved more by accretion than by design.

Approved by:	re (gjb)
MFC after:	3 weeks
2013-09-21 21:03:52 +00:00
Andriy Gapon a29cc9a34b Revert r253748,253749
This WIP should not have been committed yet.

Pointyhat to:	avg
2013-07-28 18:44:17 +00:00
Andriy Gapon c722ec3a51 remove needless inclusion of machine/cpu.h in userland
MFC after:	21 days
2013-07-28 18:35:43 +00:00
Guy Helmer 94d5234b59 Add the name of the file that could not be opened to the error message
regarding the failure.

Suggested while working on PR bin/113239.
2013-06-11 18:46:46 +00:00
Guy Helmer 2b0cbe6d3a Prevent races running the queue by serializing access to the
queue directory.

PR:		bin/113239
2013-06-11 18:43:27 +00:00
Joel Dahl 2710751bc3 mdoc sweep. 2013-05-12 22:22:12 +00:00
Konstantin Belousov 3c9cb0c6c9 Properly terminate the result string for intermediate results, to
allow the final strcpy() to start at the intended place.

Reported and tested by:	pgj
Pointy hat to:	kib
MFC after:	3 days
2013-04-29 21:12:25 +00:00
Konstantin Belousov 32e1d8010b The origin_subst_one() function limits the length of the string to
PATH_MAX after the token substitution.  This is wrong, because
origin_subst_one() performs the substitution on the whole rpath and
similar strings, which contain several pathes separated by colon.  As
result, long (but correct) rpath consisting of many path elements is
rejected by the function.

Correct the problem by rewriting the origin_subst_one() to perform two
passes, first pass to calculate the number of substitutions to be
performed, and second pass to generate the resulting string.  Second
pass allocates the memory for the result based on the count from the
first pass, without enforcing a limit.

Reported and tested by:	pgj
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
2013-04-15 20:06:56 +00:00
Tijl Coosemans 157895135a Map libraries linked with -Ttext-segment=base_addr at base_addr.
Normal libraries have base address 0 and are unaffected by this change.

PR:		176216
Submitted by:	Damjan Jovanovic <damjan.jov@gmail.com>
Reviewed by:	kib
MFC after:	1 week
2013-02-27 09:34:09 +00:00
Dimitry Andric a7449e3cca Since clang 3.2 now has an option to suppress warnings about implicitly
promoted K&R parameters, remove the workarounds added for sendmail
components in r228558.

MFC after:	1 week
2013-02-16 20:17:31 +00:00
Nathan Whitehorn 746ae9df1f Avoid use of register variables, which some compilers (e.g. clang)
don't like. It makes the code a little clearer as well.

MFC after:	1 week
2013-02-08 17:44:44 +00:00
Gleb Smirnoff 9711a168b9 Retire struct sockaddr_inarp.
Since ARP and routing are separated, "proxy only" entries
don't have any meaning, thus we don't need additional field
in sockaddr to pass SIN_PROXY flag.

New kernel is binary compatible with old tools, since sizes
of sockaddr_inarp and sockaddr_in match, and sa_family are
filled with same value.

The structure declaration is left for compatibility with
third party software, but in tree code no longer use it.

Reviewed by:	ru, andre, net@
2013-01-31 08:55:21 +00:00
Marius Strobl b713097ae3 Mark tftp_log() as __printflike() (which would have caught the bug
fixed in r246106) and deal with the fallout.

MFC after:	2 weeks
2013-01-31 00:02:36 +00:00
Sean Bruno 663a6522a7 Remove extra %s from debug statement that ends up crashing tftpd if
debug is set very high (like -d15 in my case).

Obtained from:	Yahoo! Inc
MFC after:      2 weeks
2013-01-30 01:36:04 +00:00
Andrew Turner de2be60c4f When building for ARM EABI link against libgcc for the __aeabi_* functions. 2013-01-19 04:34:33 +00:00
Antoine Brodin 3496d72c48 Use correct size in snprintf.
Remove unused buffer.

PR:		174631
Submitted by:	Henning Petersen
MFC after:	1 month
2012-12-25 17:06:05 +00:00
Pawel Jakub Dawidek 456b64c443 Use absolute path for /usr/libexec/ld-elf.so.1 symlink.
Requested by:	kan, kib

Use -h flags for chflags, so we won't remove 'schg' flag from system's
/libexec/ld-elf.so.1.

MFC after:	2 weeks
2012-12-04 14:36:01 +00:00
Pawel Jakub Dawidek f31c1e3fd3 Do not change entire BINDIR, it might be needed later, just change
symlink target.

MFC after:	2 weeks
2012-12-04 12:51:33 +00:00
Pawel Jakub Dawidek dee6306480 Change /usr/libexec/ld-elf.so.1 to point at ../../libexec/ld-elf.so.1
instead of /libexec/ld-elf.so.1. Below in the Makefile we execute
'chflags noschg ${DESTDIR}/usr/libexec/ld-elf.so.1', which follows
symlink and removes 'schg' flag from system's /libexec/ld-elf.so.1
instead of the one in DESTDIR. It is also more friendly to use
replative paths in symlink in case of jail/chroot environments.

Obtained from:	WHEEL Systems
MFC after:	2 weeks
2012-12-04 12:39:26 +00:00
Jilles Tjoelker e194282943 rtld: Fix fd leak with parallel dlopen and fork/exec.
Rtld did not set FD_CLOEXEC on its internal file descriptors; therefore,
such a file descriptor may be passed to a process created by another thread
running in parallel to dlopen() or fdlopen().

No other threads are expected to be running during parsing of the hints
and libmap files but the file descriptors need not be passed to child
processes so add O_CLOEXEC there as well.

This change will break fdlopen() (as used by OpenPAM) on kernels without
F_DUPFD_CLOEXEC (added in July). Note that running new userland on old
kernels is not supported.

Reviewed by:	kib
2012-11-04 21:42:24 +00:00
Mateusz Guzik e61e6189e5 atrun(8): scale default load average limit with the number of CPUs
Previously atrun refused to run jobs if load average was not below fixed limit of 1.5.

PR:		173175
Reviewed by:	peterj
Approved by:	trasz (mentor)
MFC after:	2 weeks
2012-10-30 19:46:00 +00:00
Eitan Adler 50e04779c4 Check the return error of set[e][ug]id. While this can never fail in the
current version of FreeBSD, this isn't guarenteed by the API.
Custom security modules, or future implementations of the setuid and
setgid may fail.

Submitted by:	Erik Cederstrand
Approved by:	cperciva
MFC after:	3 days
2012-10-22 03:07:05 +00:00
Marcel Moolenaar c175365cec Add ATF to the build. This is may be a bit rought around the egdes,
but committing it helps to get everyone on the same page and makes
sure we make progress.

Tinderbox breakages that are the result of this commit are entirely
the committer's fault -- in other words: buildworld testing on amd64
only.

Credits follow:

Submitted by:	Garrett Cooper <yanegomi@gmail.com>
Sponsored by:	Isilon Systems
Based on work by:	keramida@
Thanks to:	gnn@, mdf@, mlaier@, sjg@
Special thanks to:	keramida@
2012-10-22 01:18:41 +00:00