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Commit 1a62e958 authored by Eric Paris's avatar Eric Paris Committed by James Morris
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IMA: open all files O_LARGEFILE 



If IMA tried to measure a file which was larger than 4G dentry_open would fail
with -EOVERFLOW since IMA wasn't passing O_LARGEFILE.  This patch passes
O_LARGEFILE to all IMA opens to avoid this problem.

Signed-off-by: default avatarEric Paris <eparis@redhat.com>
Acked-by: default avatarMimi Zohar <zohar@us.ibm.com>
Signed-off-by: default avatarJames Morris <jmorris@namei.org>
parent f06dd16a

security/integrity/ima/ima_main.c

+2 −1
Original line number Diff line number Diff line
@@ -180,7 +180,8 @@ int ima_path_check(struct path *path, int mask) 
		struct dentry *dentry = dget(path->dentry);

		struct vfsmount *mnt = mntget(path->mnt);



		file = dentry_open(dentry, mnt, O_RDONLY, current_cred());

		file = dentry_open(dentry, mnt, O_RDONLY | O_LARGEFILE,

				   current_cred());

		if (IS_ERR(file)) {

			pr_info("%s dentry_open failed\n", dentry->d_name.name);

			rc = PTR_ERR(file);