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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
| commit | f4cdf7ca9a1fdcca413157df19753f388a5a224e (patch) | |
| tree | 60a31895b2446cd7fa27514e8c2843534a0de0da /net/netlabel/netlabel_user.c | |
| download | linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.zip | |
Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab:
- v4l2-core: added ISP statistics support and per-block validation
- v4l2-core: Allow unknown HDR10 white point and luminance
- New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor
- New codec: Milos: VPU v2.0 codec support
- isp driver: gained support for Dreamchip RPPX1 ISP framework
- vsp1 driver: gained support for RZ/T2H and RZ/N2H
- Novalake driver: gained CVS support for new NVL hardware
- dvb-core: fix feed leak on failed DMX_ADD_PID
- several driver fixes, cleanups and minor improvements
* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
media: ipu-bridge: check all DMI entries when overriding sensor rotation
media: v4l2-async: avoid deleting unlinked ASC entry on link error
media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
media: intel/ipu6: fix async notifier cleanup leak on parse error
media: staging/ipu7: fix async notifier UAF on probe error path
media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
media: rcar-isp: Fix VSPX reference leaks
media: rcar-isp: Release ISPCORE resources
media: i2c: imx415: Release runtime PM reference on VBLANK error
media: i2c: imx415: Return test pattern write errors
media: renesas: vsp1: Declare index variables in for loop statement
media: renesas: vsp1: Make reset control optional to support platforms without a reset line
media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
media: nxp: imx8-isi: Add additional 32-bit RGB format support
media: nxp: imx8-isi: Add 16-bit raw Bayer format support
media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
media: nxp: imx8-isi: Correct color map between V4L2 and ISI
...
Diffstat (limited to 'net/netlabel/netlabel_user.c')
| -rw-r--r-- | net/netlabel/netlabel_user.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/net/netlabel/netlabel_user.c b/net/netlabel/netlabel_user.c new file mode 100644 index 000000000..0da652844 --- /dev/null +++ b/net/netlabel/netlabel_user.c @@ -0,0 +1,101 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * NetLabel NETLINK Interface + * + * This file defines the NETLINK interface for the NetLabel system. The + * NetLabel system manages static and dynamic label mappings for network + * protocols such as CIPSO and RIPSO. + * + * Author: Paul Moore <paul@paul-moore.com> + */ + +/* + * (c) Copyright Hewlett-Packard Development Company, L.P., 2006 + */ + +#include <linux/init.h> +#include <linux/types.h> +#include <linux/list.h> +#include <linux/socket.h> +#include <linux/audit.h> +#include <linux/tty.h> +#include <linux/security.h> +#include <linux/gfp.h> +#include <net/sock.h> +#include <net/netlink.h> +#include <net/genetlink.h> +#include <net/netlabel.h> +#include <asm/bug.h> + +#include "netlabel_mgmt.h" +#include "netlabel_unlabeled.h" +#include "netlabel_cipso_v4.h" +#include "netlabel_calipso.h" +#include "netlabel_user.h" + +/* + * NetLabel NETLINK Setup Functions + */ + +/** + * netlbl_netlink_init - Initialize the NETLINK communication channel + * + * Description: + * Call out to the NetLabel components so they can register their families and + * commands with the Generic NETLINK mechanism. Returns zero on success and + * non-zero on failure. + * + */ +int __init netlbl_netlink_init(void) +{ + int ret_val; + + ret_val = netlbl_mgmt_genl_init(); + if (ret_val != 0) + return ret_val; + + ret_val = netlbl_cipsov4_genl_init(); + if (ret_val != 0) + return ret_val; + + ret_val = netlbl_calipso_genl_init(); + if (ret_val != 0) + return ret_val; + + return netlbl_unlabel_genl_init(); +} + +/* + * NetLabel Audit Functions + */ + +/** + * netlbl_audit_start_common - Start an audit message + * @type: audit message type + * @audit_info: NetLabel audit information + * + * Description: + * Start an audit message using the type specified in @type and fill the audit + * message with some fields common to all NetLabel audit messages. Returns + * a pointer to the audit buffer on success, NULL on failure. + * + */ +struct audit_buffer *netlbl_audit_start_common(int type, + struct netlbl_audit *audit_info) +{ + struct audit_buffer *audit_buf; + + if (audit_enabled == AUDIT_OFF) + return NULL; + + audit_buf = audit_log_start(audit_context(), GFP_ATOMIC, type); + if (audit_buf == NULL) + return NULL; + + audit_log_format(audit_buf, "netlabel: auid=%u ses=%u", + from_kuid(&init_user_ns, audit_info->loginuid), + audit_info->sessionid); + audit_log_subj_ctx(audit_buf, &audit_info->prop); + + return audit_buf; +} |
