xref: /freebsd/RELNOTES (revision b985c9ca)
1Release notes for FreeBSD 15.0.
2
3This file describes new user-visible features, changes and updates relevant to
4users of binary FreeBSD releases.  Each entry should describe the change in no
5more than several sentences and should reference manual pages where an
6interested user can find more information.  Entries should wrap after 80
7columns.  Each entry should begin with one or more commit IDs on one line,
8specified as a comma separated list and/or range, followed by a colon and a
9newline.  Entries should be separated by a newline.
10
11Changes to this file should not be MFCed.
12
1325723d66369f:
14	As a side-effect of retiring the unit.* code in sound(4), the
15	hw.snd.maxunit loader(8) tunable is also retired.
16
17eeb04a736cb9:
18	date(1) now supports nanoseconds. For example:
19	`date -Ins` prints "2024-04-22T12:20:28,763742224+02:00" and
20	`date +%N` prints "415050400".
21
226d5ce2bb6344:
23	The default value of the nfs_reserved_port_only rc.conf(5) setting has
24	changed.  The FreeBSD NFS server now requires the source port of
25	requests to be in the privileged port range (i.e., <= 1023), which
26	generally requires the client to have elevated privileges on their local
27	system.  The previous behavior can be restored by setting
28	nfs_reserved_port_only=NO in rc.conf.
29
30aea973501b19:
31	ktrace(2) will now record detailed information about capability mode
32	violations. The kdump(1) utility has been updated to display such
33	information.
34
35f32a6403d346:
36	One True Awk updated to 2nd Edition. See https://awk.dev for details
37	on the additions. Unicode and CSVs (Comma Separated Values) are now
38	supported.
39
40fe86d923f83f:
41	usbconfig(8) now reads the descriptions of the usb vendor and products
42	from usb.ids when available, similarly to what pciconf(8) does.
43
444347ef60501f:
45	The powerd(8) utility is now enabled in /etc/rc.conf by default on
46	images for the arm64 Raspberry Pi's (arm64-aarch64-RPI img files).
47	This prevents the CPU clock from running slow all the time.
48
490b49e504a32d:
50	rc.d/jail now supports the legacy variable jail_${jailname}_zfs_dataset
51	to allow unmaintained jail managers like ezjail to make use of this
52	feature (simply rename jail_${jailname}_zfs_datasets in the ezjail
53	config to jail_${jailname}_zfs_dataset.
54
55e0dfe185cbca:
56	jail(8) now support zfs.dataset to add a list of ZFS datasets to a
57        jail.
58
5961174ad88e33:
60	newsyslog(8) now supports specifying a global compression method directly
61	at the beginning of the newsyslog.conf file, which will make newsyslog(8)
62	to behave like the corresponding option was passed to the newly added
63	'-c' option. For example:
64
65	<compress> none
66
67906748d208d3:
68	newsyslog(8) now accepts a new option, '-c' which overrides all historical
69	compression flags by treating their meaning as "treat the file as compressible"
70	rather than "compress the file with that specific method."
71
72	The following choices are available:
73	 * none: Do not compress, regardless of flag.
74	 * legacy: Historical behavior (J=bzip2, X=xz, Y=zstd, Z=gzip).
75	 * bzip2, xz, zstd, gzip: apply the specified compression method.
76
77	We plan to change the default to 'none' in FreeBSD 15.0.
78
791a878807006c:
80	This commit added some statistics collection to the NFS-over-TLS
81	code in the NFS server so that sysadmins can moditor usage.
82	The statistics are available via the kern.rpc.tls.* sysctls.
83
847c5146da1286:
85	Mountd has been modified to use strunvis(3) to decode directory
86	names in exports(5) file(s).  This allows special characters,
87	such as blanks, to be embedded in the directory name(s).
88	"vis -M" may be used to encode such directory name(s).
89
90c5359e2af5ab:
91	bhyve(8) has a new network backend, "slirp", which makes use of the
92	libslirp package to provide a userspace network stack.  This backend
93	makes it possible to access the guest network from the host without
94	requiring any extra network configuration on the host.
95
96bb830e346bd5:
97	Set the IUTF8 flag by default in tty(4).
98
99	128f63cedc14 and 9e589b093857 added proper UTF-8 backspacing handling
100	in the tty(4) driver, which is enabled by setting the new IUTF8 flag
101	through stty(1). Since the default locale is UTF-8, enable IUTF8 by
102	default.
103
104ff01d71e48d4:
105	dialog(1) has been replaced by bsddialog(1)
106
10741582f28ddf7:
108	FreeBSD 15.0 will not include support for 32-bit platforms.
109	However, 64-bit systems will still be able to run older 32-bit
110	binaries.
111
112	Support for executing 32-bit binaries on 64-bit platforms via
113	COMPAT_FREEBSD32 will remain supported for at least the
114	stable/15 and stable/16 branches.
115
116	Support for compiling individual 32-bit applications via
117	`cc -m32` will also be supported for at least the stable/15
118	branch which includes suitable headers in /usr/include and
119	libraries in /usr/lib32.
120
121	Support for 32-bit platforms in ports for 15.0 and later
122	releases is also deprecated, and these future releases may not
123	include binary packages for 32-bit platforms or support for
124	building 32-bit applications from ports.
125
126	stable/14 and earlier branches will retain existing 32-bit
127	kernel and world support.  Ports will retain existing support
128	for building ports and packages for 32-bit systems on stable/14
129	and earlier branches as long as those branches are supported
130	by the ports system.  However, all 32-bit platforms are Tier-2
131	or Tier-3 and support for individual ports should be expected
132	to degrade as upstreams deprecate 32-bit platforms.
133
134	With the current support schedule, stable/14 will be EOLed 5
135	years after the release of 14.0.  The EOL of stable/14 would
136	mark the end of support for 32-bit platforms including source
137	releases, pre-built packages, and support for building
138	applications from ports.  Given an estimated release date of
139	October 2023 for 14.0, support for 32-bit platforms would end
140	in October 2028.
141
142	The project may choose to alter this approach when 15.0 is
143	released by extending some level of 32-bit support for one or
144	more platforms in 15.0 or later.  Users should use the
145	stable/14 branch to migrate off of 32-bit platforms.
146