opnsense-src/sys
Kristof Provost 46c4fc50d3 pf: invert direction for inner icmp state lookups
(e.g. traceroute with icmp)
ok henning, jsing

Also extend the test case to cover this scenario.

PR:		280701
Obtained from:	OpenBSD
MFC after:	1 week
Sponsored by:	Rubicon Communications, LLC ("Netgate")

(cherry picked from commit 89f6723288b0d27d3f14f93e6e83f672fa2b8aca)
2024-08-20 17:15:10 +02:00
..
amd64 vt/sc: retire logic to select vt(4) by default for UEFI boot 2024-08-01 12:10:26 -04:00
arm arm: Add evdev to the TEGRA124 config 2024-08-01 10:06:08 +02:00
arm64 conf: Add usbhid and hidbus to GENERIC* kernel configs 2024-07-29 18:36:42 +02:00
bsm timerfd: Move implementation from linux compat to sys/kern 2023-08-24 14:28:56 -06:00
cam da: Update trim stats for WRITE SAME and ATA TRIM 2024-05-20 13:23:40 -06:00
cddl dtrace: Avoid including dtrace_isa.c directly into dtrace.c 2024-08-08 15:53:50 +00:00
compat linuxkpi: use canonical tests for is_{zero,broadcast}_ether_addr 2024-08-11 19:01:51 -04:00
conf dtrace: Avoid including dtrace_isa.c directly into dtrace.c 2024-08-08 15:53:50 +00:00
contrib zdb: Fix printf formatting of a uint64_t 2024-08-15 16:44:48 +02:00
crypto ossl: Rebuild the openssl asm 2024-07-15 08:09:43 +00:00
ddb ddb: Add sysctl flag CTLFLAG_TUN to loader tunable 2023-10-12 12:08:18 +08:00
dev xen/netfront: Decouple XENNET tags from mbuf lifetimes 2024-08-20 13:27:05 +00:00
dts add allwinner overlays for enabling additional USB ports 2024-02-17 16:15:10 +02:00
fs msdosfs: fix cluster limit when mounting FAT-16 file systems 2024-08-15 21:05:08 +02:00
gdb sys: Remove $FreeBSD$: one-line .c pattern 2023-08-16 11:54:36 -06:00
geom geli: allocate a UMA pool earlier 2024-05-23 08:00:57 +02:00
gnu sys: Remove $FreeBSD$: one-line .c pattern 2023-08-16 11:54:36 -06:00
i386 conf: Add usbhid and hidbus to GENERIC* kernel configs 2024-07-29 18:36:42 +02:00
isa isa: Postpone removal of the non-PNP driver until 15 2023-10-30 08:55:08 +08:00
kern ithread: Improve synchronization in ithread_destroy() 2024-08-20 13:27:05 +00:00
kgssapi nfscl/kgssapi: Fix Kerberized NFS mounts to pNFS servers 2023-12-23 17:03:58 -08:00
libkern arm64: Mark the armv8 crc32c as supporting BTI 2024-02-19 13:17:47 +00:00
modules zfs: merge openzfs/zfs@33174af15 (zfs-2.2-release) into stable/14 2024-08-13 09:52:28 +02:00
net fibs: Limit the WARNING message to only once when setting up with multiple fibs 2024-08-02 02:00:45 +08:00
net80211 net: Remove unneeded NULL check for the allocated ifnet 2024-07-12 20:03:37 +08:00
netgraph net: Remove unneeded NULL check for the allocated ifnet 2024-07-12 20:03:37 +08:00
netinet ddb: update printing of t_flags and tflags2 2024-08-13 19:05:06 +02:00
netinet6 sctp(4): Fix typos in source code comments 2024-08-12 14:51:29 +02:00
netipsec ipsec esp: avoid dereferencing freed secasindex 2024-03-04 02:27:17 +02:00
netlink netlink: Wrap long lines 2024-07-21 20:55:27 -04:00
netpfil pf: invert direction for inner icmp state lookups 2024-08-20 17:15:10 +02:00
netsmb sys: Remove $FreeBSD$: one-line .c pattern 2023-08-16 11:54:36 -06:00
nfs sys: Remove $FreeBSD$: one-line .c pattern 2023-08-16 11:54:36 -06:00
nfsclient sys: Remove $FreeBSD$: one-line .h pattern 2023-08-16 11:54:18 -06:00
nfsserver sys: Remove $FreeBSD$: one-line .h pattern 2023-08-16 11:54:18 -06:00
nlm sys: Remove $FreeBSD$: one-line .c pattern 2023-08-16 11:54:36 -06:00
ofed ibcore: Mark write-only variables 2024-07-15 12:28:53 +00:00
opencrypto ktls: Remove the socket parameter to ktls_ocf_try() 2024-07-23 09:01:30 -04:00
powerpc conf: Add usbhid and hidbus to GENERIC* kernel configs 2024-07-29 18:36:42 +02:00
riscv conf: Add usbhid and hidbus to GENERIC* kernel configs 2024-07-29 18:36:42 +02:00
rpc svc.c: Check for a non-NULL xp_socket 2024-05-31 15:35:18 -07:00
security MAC/do: allow to call setuid if real user id is 0 2024-06-27 10:47:06 +02:00
sys socket: Make the sopt_rights field a pointer to const 2024-08-20 13:22:56 +00:00
teken teken: fix style in teken_wcwidth.h 2023-10-21 17:28:35 +03:00
tests netlink: move NETLINK define to opt_global.h 2023-10-16 09:42:33 +02:00
tools arm_kernel_bothdr.awk: Update to latest ota 2024-04-24 17:57:55 -06:00
ufs Do not allow snapshots on UFS filesystems using gjournal. 2024-07-28 12:04:10 -07:00
vm vm_page: add vm_page_clearref() helper 2024-07-21 11:50:29 +03:00
x86 x86/pci_early_quirks: Sync Intel 11th+ gen PCI IDs with Linux 2024-08-02 00:09:40 +03:00
xdr sys: Remove $FreeBSD$: one-line .c pattern 2023-08-16 11:54:36 -06:00
xen sys: Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:54:58 -06:00
Makefile sys: Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:54:58 -06:00
README.md

FreeBSD Kernel Source:

This directory contains the source files and build glue that make up the FreeBSD kernel and its modules, including both original and contributed software.

Kernel configuration files are located in the conf/ subdirectory of each architecture. GENERIC is the configuration used in release builds. NOTES contains documentation of all possible entries. LINT is a compile-only configuration used to maximize build coverage and detect regressions.

Documentation:

Source code documentation is maintained in a set of man pages, under section 9. These pages are located in share/man/man9, from the top-level of the src tree. Consult intro(9) for an overview of existing pages.

Some additional high-level documentation of the kernel is maintained in the Architecture Handbook.

Source Roadmap:

Directory Description
amd64 AMD64 (64-bit x86) architecture support
arm 32-bit ARM architecture support
arm64 64-bit ARM (AArch64) architecture support
cam Common Access Method storage subsystem - cam(4) and ctl(4)
cddl CDDL-licensed optional sources such as DTrace
conf kernel build glue
compat Linux compatibility layer, FreeBSD 32-bit compatibility
contrib 3rd-party imported software such as OpenZFS
crypto crypto drivers
ddb interactive kernel debugger - ddb(4)
fs most filesystems, excluding UFS, NFS, and ZFS
dev device drivers and other arch independent code
gdb kernel remote GDB stub - gdb(4)
geom GEOM framework - geom(4)
i386 i386 (32-bit x86) architecture support
kern main part of the kernel
libkern libc-like and other support functions for kernel use
modules kernel module infrastructure
net core networking code
net80211 wireless networking (IEEE 802.11) - net80211(4)
netgraph graph-based networking subsystem - netgraph(4)
netinet IPv4 protocol implementation - inet(4)
netinet6 IPv6 protocol implementation - inet6(4)
netipsec IPsec protocol implementation - ipsec(4)
netpfil packet filters - ipfw(4), pf(4), and ipfilter(4)
opencrypto OpenCrypto framework - crypto(7)
powerpc PowerPC/POWER (32 and 64-bit) architecture support
riscv 64-bit RISC-V architecture support
security security facilities - audit(4) and mac(4)
sys kernel headers
tests kernel unit tests
ufs Unix File System - ffs(7)
vm virtual memory system
x86 code shared by AMD64 and i386 architectures