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IMA: open all files O_LARGEFILE

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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: Eric Paris <eparis@redhat.com>
Acked-by: Mimi Zohar <zohar@us.ibm.com>
Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
Eric Paris 2009-05-11 13:59:22 -04:00 committed by James Morris
parent f06dd16a03
commit 1a62e958fa
1 changed files with 2 additions and 1 deletions
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3
security/integrity/ima/ima_main.c
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@ -180,7 +180,8 @@ int ima_path_check(struct path *path, int mask)
struct dentry *dentry = dget(path->dentry); struct dentry *dentry = dget(path->dentry);
struct vfsmount *mnt = mntget(path->mnt); 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)) { if (IS_ERR(file)) {
pr_info("%s dentry_open failed\n", dentry->d_name.name); pr_info("%s dentry_open failed\n", dentry->d_name.name);
rc = PTR_ERR(file); rc = PTR_ERR(file);