Commit Graph

277462 Commits

Author SHA1 Message Date
Gleb Smirnoff
948f31d7b0 netinet: do not broadcast PRC_REDIRECT_HOST on ICMP redirect
This is expensive and useless call.  It has been useless since Alexander
melifaro@ moved the forwarding table to nexthops with passive invalidation.
What happens now is that cached route in a inpcb would get invalidated
on next ip_output().

These were the last users of pfctlinput(), so garbage collect it.

Reviewed by:		melifaro
Differential revision:	https://reviews.freebsd.org/D36156
2022-08-12 08:31:29 -07:00
Gleb Smirnoff
886fc1e804 protosw: provide prototypes for all protocol switch methods
Reviewed by:		melifaro
Differential revision:	https://reviews.freebsd.org/D36153
2022-08-12 08:30:34 -07:00
Alexander V. Chernikov
9d16275c65 netinet6: simplify defrouter_select_fib()
* factor out underlying llentry check into a separate function and use it consistently
* enter epoch once instead of per-router enter/exit
* don't execute body with fibnum = `RT_ALL_FIBS`

Differential Revision: https://reviews.freebsd.org/D35523
MFC after:	2 weeks
2022-08-12 11:43:37 +00:00
Alexander V. Chernikov
730bfa2805 routing: add rib_match_gw() helper
Finish 02e05b8fae:
* add gateway matcher function that can be used in rib_del_route_px()
 or any rib_walk-family functions. It will be used in the upcoming
 migration to the new KPI
* rename gw_fulter_func to match_gw_one() to better signal the
 function purpose / semantic.

MFC after:	1 month
2022-08-12 09:31:21 +00:00
Maxim Sobolev
6a70a0c8bf Document implicit dependencies of the mlx5(4) & friends.
MFC after:      2 weeks
2022-08-11 16:33:09 -07:00
Warner Losh
4c8ea3efe7 stand: Go back to a.out format for /boot/loader
Turns out there's two hidden a.out dependencies. pxeldr.S assumes it has
access to the a.out header from /boot/loader and cdboot.S assumes that
/boot/loader is also a.out and doesn't use boot2.

So, go back to making a.out files for these and adjust the size checks
to use ls, but we only need to check loader.bin. Trim the size we check
against by 2,000. The difference in size between loader and loader.bin
is about 3000 bytes, but clang15 produces binaries that are a smidge
bigger so we need to relax the check just a little and accept some
additional risk for the moment.

Add some comments to loader's Makefile about this.

Sponsored by:		Netflix
Reviewed by:		emaste
Differential Revision:	https://reviews.freebsd.org/D36142
2022-08-11 17:29:10 -06:00
Alex Richardson
ac175bd33a Install working pkgconfig .pc files for compat libraries
The default ones are install them to /usr/libdata/pkgconfig, and we can't
use this path for compat libraries, so we use /usr/lib<suffix>/pkgconfigi here.

Test Plan:	grep -rn libdir= ./usr/lib32/pkgconfig/*.pc
MFC after:	1 week
Differential Revision: https://reviews.freebsd.org/D34939
2022-08-11 23:18:34 +01:00
Mateusz Guzik
92b5b97cb0 mac: s/0/false/ in macros denoting probe enablement
No functional changes.
2022-08-11 22:11:24 +00:00
Mateusz Guzik
f73e4f6c58 routing: unbreak the build of a bunch of kernels
Sponsored by:	Rubicon Communications, LLC ("Netgate")
2022-08-11 21:50:37 +00:00
Mateusz Guzik
648edd6378 x86: remove MP_WATCHDOG
It does not work with ULE, which is the default scheduler for over a
decade.

Reviewed by:	emaste, kib
Differential Revision:	https://reviews.freebsd.org/D36094
2022-08-11 21:35:32 +00:00
Alexander Motin
5244006fea ctladm: Fix typo in command line help.
MFC after:	1 week
2022-08-11 16:53:50 -04:00
Alexander V. Chernikov
d8b42ddcac rtsock: subscribe to ifnet eventhandlers instead of direct calls.
Stop treating rtsock as a "special" consumer and use already-provided
 ifaddr arrival/departure notifications.

MFC after:	2 weeks

Test Plan:
```
21:05 [0] m@devel0 route -n monitor

-> ifconfig vtnet0.2 create

got message of size 24 on Tue Aug  9 21:05:44 2022
RTM_IFANNOUNCE: interface arrival/departure: len 24, if# 3, what: arrival

got message of size 168 on Tue Aug  9 21:05:54 2022
RTM_IFINFO: iface status change: len 168, if# 3, link: up, flags:<BROADCAST,RUNNING,SIMPLEX,MULTICAST>

-> ifconfig vtnet0.2 destroy

got message of size 24 on Tue Aug  9 21:05:54 2022
RTM_IFANNOUNCE: interface arrival/departure: len 24, if# 3, what: departure

```

Reviewed By: glebius
Differential Revision: https://reviews.freebsd.org/D36095
MFC after:	2 weeks
2022-08-11 20:36:59 +00:00
Kyle Evans
693f88c9da iconv_std: complete the //IGNORE support
Previously, it would only ignore failures due to csmapper conversion
failure.  It may be the case that the input string contains invalid
sequences that also need to be ignored.

A good example of //IGNORE application is sanitizing user- or remotely-
specified strings that are expected to be UTF-8; perhaps as part of a
pipeline that will feed the result into a system less tested against or
tolerant of illegal UTF-8 sequences.

Sponsored by:	Klara, Inc.
Differential Revision:	https://reviews.freebsd.org/D34345
2022-08-11 11:42:20 -05:00
Kyle Evans
2300a22c97 libc: iconv: add mb_cur_min for encoder traits
A future commit will actually implement //IGNORE so that applications
using base iconv can, e.g., sanitize UTF-8 strings.  To do this, the
iconv_std module needs to be able to determine the minimum width for any
given encoding so that it can skip that many bytes in the input buffer.
This is mainly an issue for UTF-16 and UTF-32.

This commit bumps shlib versions to 5 for libiconv modules to reflect
the ABI change.  It also fixes OptionalObsoleteFiles to remove the
libiconv modules if WITHOUT_ICONV is in use.

re: _ENCODING_MB_CUR_MIN, note that this file (citrus_stdenc_template.h)
is included at the bottom of an encoding *implementation*, so the
implementation is free to #define it prior.  UTF1632 is a good example,
as it redefines the minimum to be a property on the encodinginfo, and
the minimum is set to 2 or 4 bytes for UTF-16 and UTF-32 respectively.

Sponsored by:	Klara, Inc.
Differential Revision:	https://reviews.freebsd.org/D34344
2022-08-11 11:42:17 -05:00
Kyle Evans
c1f46b8fcb libc: iconv: push option ignore into citrus_iconv_open()
Make it vaguely aware of options in the sense that it now knows that it
can zap any trailing //.  It now copies the entire string in realsrc and
realdst, then terminates them at the options.

__bsd___iconv_open can now stop trying to allocate memory just for this
purpose, and the new version is technically more correct.  GNU libiconv
will ignore options on the `in` codeset and still do the right thing.

Sponsored by:	Klara, Inc.
Differential Revision:	https://reviews.freebsd.org/D34343
2022-08-11 11:33:28 -05:00
Kyle Evans
ea0f37dec6 iconv: only conditionally use ICONV_SET_DISCARD_ILSEQ
If the -c flag is used, then we can set it with ICONV_SET_DISCARD_ILSEQ;
otherwise, leave it alone.  The user may have specified //IGNORE in the
'to' codeset specification, there's no reason we can't allow that but
we'll currently turn it off.

Reviewed by:	thj
Sponsored by: Klara, Inc.
Differential Revision:	https://reviews.freebsd.org/D34342
2022-08-11 11:33:28 -05:00
Kyle Evans
814bd1ed43 tools: test: iconv: fix open_2 to not segfault
Record error condition when iconv_open() fails rather than leaving a
bogus iconv_t that iconv_close() can later choke on; this is one failure
mode.

If we opened MAX_LIMIT files with success, we need to rewind one so that
we don't iconv_close() one past the end of cd; this is the second
failure mode.

Sponsored by:	Klara, Inc.
2022-08-11 11:33:28 -05:00
Warner Losh
7d72ff9057 stand: Make BIOS loader size limits settable
It's sometimes desirable to override the size limit: It's a soft limit
and there are times we exceed the limit by just a little bit and don't
want the build to fail (or we are hitting runtime failures below the
510,000 byte limit).

Sponsored by:		Netflix
2022-08-11 10:27:17 -06:00
Warner Losh
3623222940 stand: i386_fmtdev can be reduced to devformat
devformat produces the same output as i386_fmtdev, so just use it to
reduce on the dependencies.

Sponsored by:		Netflix
Reviewed by:		tsoome
Differential Revision:	https://reviews.freebsd.org/D35927
2022-08-11 10:27:17 -06:00
Warner Losh
add8154e45 stand: uboot_fmtdev can be reduced to devformat
devformat produces the same output as uboot_fmtdev, so just use it to
reduce on the dependencies.

Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D35926
2022-08-11 10:27:17 -06:00
Warner Losh
1e9b23448a stand: userboot_fmtdev can be reduced to devformat
devformat produces the same output as userboot_fmtdev, so just use it to
reduce on the dependencies. In addition, we don't need to use the
incomplete struct userboot_devdesc type, we can use struct devdesc
instead (in fact, there's no userboot_devdesc defined anywhere).

Sponsored by:		Netflix
Reviewed by:		jhb (prior version)
Differential Revision:	https://reviews.freebsd.org/D35925
2022-08-11 10:27:17 -06:00
Warner Losh
1e7a2eb93a stand: efi_fmtdev can be reduced to devformat
devformat produces the same output as efi_fmtdev, so just use it to
reduce on the dependencies.

Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D35924
2022-08-11 10:27:16 -06:00
Warner Losh
edb26097cb stand: Replace zfs_fmtdev with generic devformat()
Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D35973
2022-08-11 10:27:16 -06:00
Warner Losh
654b7837a6 stand: For zfs, set dv_fmtdev to zfs_fmtdev
Add a generic way to get the string representation of a zfs device / mount.

Sponsored by:		Netflix
Reviewed by:		tsoome (prior version)
Differential Revision:	https://reviews.freebsd.org/D35923
2022-08-11 10:27:16 -06:00
Warner Losh
0b3a4a588f stand: Use devformat instead of disk_devfmt
Use devformat instead of disk_devfmt. This allows us to avoid knowing
the details of the device that's underneath us. Remove disk.h include
and the -I${LDRSRC} from the build of ufs.c since they are no longer
needed.

Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D35922
2022-08-11 10:27:16 -06:00
Warner Losh
ec9f3e776f stand: Use devformat rather than disk_devfmt
Fix layering violation and use devformat to get the string
representation of the device to see if we're mounted yet or not. Remove
added include to pickup disk.h.

Sponsored by:		Netflix
Reviewed by:		tsoome (prior version)
Differential Revision:	https://reviews.freebsd.org/D35919
2022-08-11 10:27:16 -06:00
Warner Losh
ad759c7352 stand: Add disk_fmtdev for dv_fmtdev for all the disk devices
All of the archsw fmtdev functions treat DEVT_DISK as a call to
disk_fmtdev. Set all disks' dv_fmtdev to disk_fmtdev so devformat
will return the same thing.

Sponsored by:		Netflix
Reviewed by:		tsoome (prior version)
Differential Revision:	https://reviews.freebsd.org/D35917
2022-08-11 10:27:16 -06:00
Warner Losh
dc472f6702 stand: Add devformat to return formatted string for a device
Use dv_fmtdev to return a formatted string for a device. If this is a
null pointer, return the device name and unit followed by a colon (eg
disk3:).

Sponsored by:		Netflix
Reviewed by:		tsoome (prior version)
Differential Revision:	https://reviews.freebsd.org/D35916
2022-08-11 10:27:16 -06:00
Warner Losh
4d4b1a298c stand: Add dv_devfmt to return a string represenation of the device
Add a new pointer, dv_devfmt, to allow devices to format themselves. We
will use this to simplify many of the fmtdev functions in the tree as
they are all almost the same, or all are isomorphic to each other.

Sponsored by:		Netflix
Reviewed by:		tsoome (prior version)
Differential Revision:	https://reviews.freebsd.org/D35915
2022-08-11 10:27:16 -06:00
Warner Losh
d2d4e1271b stand: Change zfs_fmtdev to take a struct devdesc *
Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D35974
2022-08-11 10:27:15 -06:00
Warner Losh
c32dde3166 stand: Change disk_fmtdev to take a struct devdesc *
We do a number of games with ploymorphism for different types struct
*devdesc. Adjust one place that this affects to take the address of the
base class (most others have void * at the moment). This is more type
safe than a bare void *.

Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D35914
2022-08-11 10:27:15 -06:00
Warner Losh
f197c0bf3e stand: Move i386_devdesc to a union
Rather than have the magic, hand-crafted fields that have to align with
fields in other structures at the end of i386_devdesc, make it into
anonymous union and adjust the code accordingly. This is safer and
similar to what CAM does.

Sponsored by:		Netflix
Reviewed by:		kevans, tsoome (prior version)
Differential Revision:	https://reviews.freebsd.org/D35965
2022-08-11 10:27:15 -06:00
Warner Losh
bec11d9631 stand: Remove unnecessary include
stdbool.h is implied by stand.h, so remove it.

Sponsored by:		Netflix
2022-08-11 10:27:15 -06:00
Gleb Smirnoff
e0b405003a raw ip6: merge rip6_output() into rip6_send()
While here remove some code that was compat legacy back in 2005, added
in a1f7e5f8ee.

Reviewed by:		melifaro
Differential revision:	https://reviews.freebsd.org/D36128
2022-08-11 09:19:37 -07:00
Gleb Smirnoff
3d2041c035 raw ip: merge rip_output() into rip_send()
While here, address the unlocked 'dst' read.  Solve that by storing
a pointer either to the inpcb or to the sockaddr.  If we end up
copying address out of the inpcb, that would be done under the read
lock section.

Reviewed by:		melifaro
Differential revision:	https://reviews.freebsd.org/D36127
2022-08-11 09:19:37 -07:00
Gleb Smirnoff
8c77967ecc protosw: retire pr_output method
The only place to execute this method was raw_usend(). Only those
protocols that used raw socket were able to actually enter that method.
All pr_output assignments being deleted by this commit were a dead code
for many years.

Reviewed by:		melifaro
Differential revision:	https://reviews.freebsd.org/D36126
2022-08-11 09:19:37 -07:00
Gleb Smirnoff
f63cb32c19 Retire 4.4BSD raw sockets
Until today the remnants of the original code had provided some aid
in implementation of routing socket and IPSEC key socket.  There were
more obfuscation rather than generalisation with this aid.

A historical reference on the original idea of the raw sockets can
be found in chapter 11 of 4.4BSD System Manager Manual:

https://raw.githubusercontent.com/sergev/4.4BSD-Lite2/master/usr/share/doc/smm/18.net.pdf

Reviewed by:		melifaro
Differential revision:	https://reviews.freebsd.org/D36124
2022-08-11 09:19:36 -07:00
Gleb Smirnoff
ea7be1293b keysock: do not use raw socket code
This makes key socket implementation self contained and removes one
of the last dependencies on the raw socket code and pr_output method.

There are very subtle API visible changes:
- now key socket would return EOPNOTSUPP instead of EINVAL on
  syscalls that are not supposed to be called on a key socket.
- key socket buffer sizes are now controlled by net.key sysctls instead
  of net.raw.  The latter were not documented anywhere, and even Internet
  search doesn't find any references or discussions related to them.

Reviewed by:		melifaro
Differential revision:	https://reviews.freebsd.org/D36123
2022-08-11 09:19:36 -07:00
Gleb Smirnoff
36b10ac2cd rtsock: do not use raw socket code
This makes routing socket implementation self contained and removes one
of the last dependencies on the raw socket code and pr_output method.

There are very subtle API visible changes:
- now routing socket would return EOPNOTSUPP instead of EINVAL on
  syscalls that are not supposed to be called on a routing socket.
- routing socket buffer sizes are now controlled by net.rtsock
  sysctls instead of net.raw.  The latter were not documented
  anywhere, and even Internet search doesn't find any references
  or discussions related to these sysctls.

Reviewed by:		melifaro
Differential revision:	https://reviews.freebsd.org/D36122
2022-08-11 09:19:36 -07:00
Gleb Smirnoff
d94ec7490d rtsock: do not allocate mbufs_tags(9) just to store a 8-bit value
Use local storage of the mbuf packet header instead.

Reviewed by:		melifaro
Differential revision:	https://reviews.freebsd.org/D36121
2022-08-11 09:19:36 -07:00
Gleb Smirnoff
b8103ca76d netinet: get interface event notifications directly via EVENTHANDLER(9)
The old mechanism of getting them via domains/protocols control input
is a relict from the previous century, when nothing like EVENTHANDLER(9)
existed yet.  Retire PRC_IFDOWN/PRC_IFUP as netinet was the only one
to use them.

Reviewed by:		melifaro
Differential revision:	https://reviews.freebsd.org/D36116
2022-08-11 09:19:36 -07:00
Mark Johnston
78d7704b7c makefs: Fix a memory leak in fs_layout_one()
Check the canmount property before building the mountpoint string.

Reported by:	Coverity
Fixes:		240afd8c1f ("makefs: Add ZFS support")
Sponsored by:	The FreeBSD Foundation
2022-08-11 10:18:13 -04:00
Mark Johnston
e225983737 makefs: Fix memory leaks in dsl_dir_finalize_props()
nvstring_get() returns a copy of the string, not a pointer into the
nvlist's internal buffer.

Reported by:	Coverity
Fixes:		240afd8c1f ("makefs: Add ZFS support")
Sponsored by:	The FreeBSD Foundation
2022-08-11 10:18:06 -04:00
Mateusz Guzik
69077c81e5 routing: fix non-debug build
Sponsored by:	Rubicon Communications, LLC ("Netgate")
2022-08-11 14:12:59 +00:00
Andrew Turner
8e9ca1379e Adjust function definition in subr_devmap.c to avoid clang 15 warning
With clang 15, the following -Werror warning is produced:

    sys/kern/subr_devmap.c:87:19: error: a function declaration without a prototype is deprecated in all versions of C [-Werror,-Wstrict-prototypes]
    devmap_print_table()
                      ^
                       void

This is because devmap_print_table() and devmap_lastaddr() are declared
with a (void) argument list, but defined with an empty argument list.
Make the definition match the declaration.

Sponsored by:	The FreeBSD Foundation
2022-08-11 14:30:32 +01:00
Andrew Turner
ec666d187d Adjust function definition in ofw to avoid clang 15 warning
With clang 15, the following -Werror warning is produced:

    sys/dev/ofw/openfirm.c:826:9: error: a function declaration without a prototype is deprecated in all versions of C [-Werror,-Wstrict-prototypes]
    OF_enter()
            ^
             void

This is because OF_enter() and OF_exit are declared with a (void)
argument list, but defined with an empty argument list. Make the
definition match the declaration.

Sponsored by:	The FreeBSD Foundation
2022-08-11 14:30:32 +01:00
Andrew Turner
05cef74742 Adjust function definition in hwpmc to avoid clang 15 warning
With clang 15, the following -Werror warning is produced:

    sys/dev/hwpmc/hwpmc_arm64.c:530:21: error: a function declaration without a prototype is deprecated in all versions of C [-Werror,-Wstrict-prototypes]
    pmc_arm64_initialize()
                        ^
                         void

This is because many of the functions are declared with a (void)
argument list, but defined with an empty argument list. Make the
definition match the declaration.

Sponsored by:	The FreeBSD Foundation
2022-08-11 14:30:32 +01:00
Alexander V. Chernikov
40503b792f routing: populate fibs with interface routes after growing net.fibs.
Currently it is possible to extend number of fibs in runtime, but this
 functionality is of limited use when net.add_addrs_all_fibs is
 non-zero, as the routing tables are created empty.

This change automatically populate newly-created fibs with the kernel-originated
 interface routes (filtered by RTF_PINNED flag) if net.add_addrs_all_fibs
 is set.

```
-> sysctl net.add_addr_allfibs=1
net.add_addr_allfibs: 0 -> 1
-> sysctl net.fibs
net.fibs: 2
-> sysctl net.fibs=3
net.fibs: 2 -> 3

BEFORE:
-> setfib 2 netstat -rn
Routing tables (fib: 2)

AFTER:
-> setfib 2 netstat -rn
Routing tables (fib: 2)

Internet:
Destination        Gateway            Flags     Netif Expire
10.0.0.0/24        link#1             U        vtnet0
10.0.0.5           link#1             UHS         lo0
127.0.0.1          link#2             UH          lo0

Internet6:
Destination                       Gateway                       Flags     Netif Expire
::1                               link#2                        UHS         lo0
2a01:4f9:3a:fa00::/64             link#1                        U        vtnet0
2a01:4f9:3a:fa00:5054:ff:fe15:4a3b link#1                       UHS         lo0
fe80::%vtnet0/64                  link#1                        U        vtnet0
fe80::5054:ff:fe15:4a3b%vtnet0    link#1                        UHS         lo0
fe80::%lo0/64                     link#2                        U           lo0
fe80::1%lo0                       link#2                        UHS         lo0
```

Differential Revision: https://reviews.freebsd.org/D36075
MFC after:	1 month
2022-08-11 12:48:08 +00:00
Alexander V. Chernikov
02e05b8fae routing: fixup empty mask prefix handling after 2ce553854c.
MFC after: 1 month
2022-08-11 12:48:04 +00:00
Alexander V. Chernikov
258828d03b routing: fix build warning without ROUTE_MPATH
Reported by:	Gary Jennejohn <garyj@gmx.de>
MFC after:	1 month
2022-08-11 09:47:26 +00:00