opnsense-src/sys
Ryan Libby f8a46de2dd bluetooth socket sysinit: correct memset initialization
gcc -Wmemset-elt-size diagnosed this.  The code was only initializing
the first 1/sizeof(long) bytes.  On 64-bit systems, this would mean only
events up to 0x20 were initialized.

This effectively reverses the security policy for some events with
higher ids, now permitting them on unprivileged sockets.  Two that are
defined are NG_HCI_EVENT_LE (0x3e) and NG_HCI_EVENT_BT_LOGO (0xfe).

PR:		280039
Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D45707
2024-07-01 08:22:31 -07:00
..
amd64 x86: use order_base_2 2024-06-24 02:26:23 -05:00
arm net: Remove unneeded NULL check for the allocated ifnet 2024-06-28 18:16:29 +08:00
arm64 arm64: correct physmap bounds in pmap_bootstrap() 2024-06-27 16:32:44 -03:00
bsm
cam ctladm: don't require the use of "-p" with "port -r" 2024-06-10 10:01:25 -06:00
cddl dtrace: Add a partial implementation of dtrace_getarg() on arm64 2024-06-20 12:41:01 -04:00
compat LinuxKPI: Add DEFINE_DEBUGFS_ATTRIBUTE_SIGNED to linux/debugfs.h 2024-06-26 23:51:34 +03:00
conf ossl: Add support for powerpc64/powerpc64le 2024-06-21 03:29:04 -04:00
contrib Mark the zfs.mount_snapshot jail parameter as boolean. 2024-06-24 13:00:49 -07:00
crypto ossl: Add support for powerpc64/powerpc64le 2024-06-21 03:29:04 -04:00
ddb sys/ddb: Add hardware breakpoint support to ddb 2024-04-12 09:32:41 +00:00
dev net: Remove unneeded NULL check for the allocated ifnet 2024-06-28 18:16:29 +08:00
dts dts: Bump the freebsd branding version to 6.8 2024-05-06 10:47:26 +02:00
fs ext4_ext_tree_init: correct memset initialization 2024-06-25 10:41:11 -07:00
gdb sys/gdb: Support hardware breakpoints 2024-04-12 09:32:55 +00:00
geom geom_io: Shift to pause_sbt to eliminate bogus min and update comment. 2024-05-24 08:31:55 -06:00
gnu sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
i386 i386 kernel __storeload_barrier: quiet gcc -Warray-bounds 2024-06-23 18:20:47 -07:00
isa new-bus: Remove the 'rid' and 'type' arguments from BUS_RELEASE_RESOURCE 2024-03-13 15:05:54 -07:00
kern Fix "%hhi" conversion for kvprintf() 2024-06-28 08:57:39 -06:00
kgssapi sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
libkern sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
modules tpm: Fix standalone build 2024-06-24 23:34:59 -06:00
net ifnet: Remove dead code 2024-06-30 17:44:21 +08:00
net80211 net: Remove unneeded NULL check for the allocated ifnet 2024-06-28 18:16:29 +08:00
netgraph bluetooth socket sysinit: correct memset initialization 2024-07-01 08:22:31 -07:00
netinet tcp: minor cleanup 2024-06-29 11:06:35 +02:00
netinet6 in6_rmx: remove unnecessary socketvar.h 2024-05-07 14:15:56 -07:00
netipsec libipsec: make const-correct 2024-04-22 22:36:34 -06:00
netlink netlink/route: provide pre-2.6.19 Linux compat shim 2024-06-20 16:10:39 -07:00
netpfil net: Remove unneeded NULL check for the allocated ifnet 2024-06-28 18:16:29 +08:00
netsmb sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
nfs sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
nfsclient sys: Remove ancient SCCS tags. 2023-11-26 22:23:30 -07:00
nfsserver sys: Remove ancient SCCS tags. 2023-11-26 22:23:30 -07:00
nlm sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
ofed net: Remove unneeded NULL check for the allocated ifnet 2024-06-28 18:16:29 +08:00
opencrypto sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
powerpc ofw: convert boolean_t to bool 2024-06-26 11:14:36 -03:00
riscv riscv: remove a redundant check on PGA_WRITEABLE 2024-06-28 11:10:57 -03:00
rpc svc.c: Check for a non-NULL xp_socket 2024-05-27 19:22:04 -07:00
security MAC/do: allow to call setuid if real user id is 0 2024-05-23 12:09:11 +02:00
sys jail: allow adjustment of host time 2024-06-28 12:23:31 +02:00
teken
tests callout: retire callout_async_drain() 2024-01-24 09:33:27 -08:00
tools arm_kernel_bothdr.awk: Update to latest ota 2024-04-16 21:30:17 -06:00
ufs uio: Use switch statements when handling UIO_READ vs UIO_WRITE 2024-05-10 13:43:36 -07:00
vm swap_pager: cleanup swapoff_object 2024-06-27 14:06:09 -05:00
x86 x86/pci_early_quirks: Sync Intel 11th+ gen PCI IDs with Linux 2024-06-26 23:42:25 +03:00
xdr sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
xen x86/xen: introduce non-hypercall based emergency print 2024-02-22 11:08:03 +01:00
Makefile
README.md man filesystems: fix more xrefs after move to s4 2024-06-27 18:32:05 -06:00

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(4)
vm virtual memory system
x86 code shared by AMD64 and i386 architectures