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Wed, 21 Feb 2024 21:25:06 +0000 (UTC) From: "Seth Forshee (DigitalOcean)" Date: Wed, 21 Feb 2024 15:24:46 -0600 Subject: [PATCH v2 15/25] security: call evm fscaps hooks from generic security hooks Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20240221-idmap-fscap-refactor-v2-15-3039364623bd@kernel.org> References: <20240221-idmap-fscap-refactor-v2-0-3039364623bd@kernel.org> In-Reply-To: <20240221-idmap-fscap-refactor-v2-0-3039364623bd@kernel.org> To: Christian Brauner , Seth Forshee , Serge Hallyn , Paul Moore , Eric Paris , James Morris , Alexander Viro , Jan Kara , Stephen Smalley , Ondrej Mosnacek , Casey Schaufler , Mimi Zohar , Roberto Sassu , Dmitry Kasatkin , Eric Snowberg , "Matthew Wilcox (Oracle)" , Jonathan Corbet , Miklos Szeredi , Amir Goldstein Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-security-module@vger.kernel.org, audit@vger.kernel.org, selinux@vger.kernel.org, linux-integrity@vger.kernel.org, linux-doc@vger.kernel.org, linux-unionfs@vger.kernel.org X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=1658; i=sforshee@kernel.org; h=from:subject:message-id; bh=CJx4jVGIRqQ1qdmTj2y9zLMKH38BdGpPQGSp5yBCQqY=; =?utf-8?q?b=3DowEBbQGS/pANAwAKAVMDma7l9DHJAcsmYgBl1molI6sVtDD31t+ZdHf1WoPke?= =?utf-8?q?0imykwNoYOzlcEa_MLxxYsqJATMEAAEKAB0WIQSQnt+rKAvnETy4Hc9TA5mu5fQxy?= =?utf-8?q?QUCZdZqJQAKCRBTA5mu5fQxyUmKB/_sG1SON2b9GiN9agwuQ8lNxw2IHmhmbxgz33?= =?utf-8?q?hhQ2tViUIItDAJSIkNy5i0HyqiJgPzP/w1VR+NSBYZ3_rze6gn/V7wNsI6T4BHcLg?= =?utf-8?q?Xfr/PP7enV45rcBxOGWDoeBgrvhVY2RIIRwv0+5nKw+ZUUoxMJyIXsguH_AQe19vJ?= =?utf-8?q?zujrIFbKdZ5VySsugJ5uN9keqsl3z8Qth5BpJ4cml1+ab/U3rPxAwFa/t2OH6DxBK?= =?utf-8?q?RvYF0c_GVb+YvhlZ+LDNcy1vbiuUqcuEeEatxNwdefLfn1dBPKNGW6/nY86XhjMB6?= =?utf-8?q?6KBqJqPp/VEC20A/hPcB?= ne6Sf/61X39xbpD+uZnRFwaVm9Ag8L X-Developer-Key: i=sforshee@kernel.org; a=openpgp; fpr=2ABCA7498D83E1D32D51D3B5AB4800A62DB9F73A X-Endpoint-Received: by B4 Relay for sforshee@kernel.org/default with auth_id=103 Signed-off-by: Seth Forshee (DigitalOcean) --- security/security.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/security/security.c b/security/security.c index 0d210da9862c..f515d8430318 100644 --- a/security/security.c +++ b/security/security.c @@ -2365,9 +2365,14 @@ int security_inode_remove_acl(struct mnt_idmap *idmap, int security_inode_set_fscaps(struct mnt_idmap *idmap, struct dentry *dentry, const struct vfs_caps *caps, int flags) { + int ret; + if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) return 0; - return call_int_hook(inode_set_fscaps, 0, idmap, dentry, caps, flags); + ret = call_int_hook(inode_set_fscaps, 0, idmap, dentry, caps, flags); + if (ret) + return ret; + return evm_inode_set_fscaps(idmap, dentry, caps, flags); } /** @@ -2387,6 +2392,7 @@ void security_inode_post_set_fscaps(struct mnt_idmap *idmap, if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) return; call_void_hook(inode_post_set_fscaps, idmap, dentry, caps, flags); + evm_inode_post_set_fscaps(idmap, dentry, caps, flags); } /** @@ -2415,9 +2421,14 @@ int security_inode_get_fscaps(struct mnt_idmap *idmap, struct dentry *dentry) */ int security_inode_remove_fscaps(struct mnt_idmap *idmap, struct dentry *dentry) { + int ret; + if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) return 0; - return call_int_hook(inode_remove_fscaps, 0, idmap, dentry); + ret = call_int_hook(inode_remove_fscaps, 0, idmap, dentry); + if (ret) + return ret; + return evm_inode_remove_fscaps(dentry); } /** -- 2.43.0