mirror of
https://gitlab.com/apparmor/apparmor
synced 2025-10-17 14:26:10 +00:00
79 lines
2.3 KiB
Diff
79 lines
2.3 KiB
Diff
---
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fs/namei.c | 19 +++++++++----------
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1 file changed, 9 insertions(+), 10 deletions(-)
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--- a/fs/namei.c
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+++ b/fs/namei.c
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@@ -1422,14 +1422,13 @@ static int may_delete(struct inode *dir,
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* 3. We should have write and exec permissions on dir
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* 4. We can't do it if dir is immutable (done in permission())
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*/
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-static inline int may_create(struct inode *dir, struct dentry *child,
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- struct nameidata2 *nd)
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+static inline int may_create(struct nameidata2 *nd, struct dentry *child)
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{
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if (child->d_inode)
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return -EEXIST;
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- if (IS_DEADDIR(dir))
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+ if (IS_DEADDIR(nd->dentry->d_inode))
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return -ENOENT;
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- return permission(dir,MAY_WRITE | MAY_EXEC, nd);
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+ return permission(nd->dentry->d_inode, MAY_WRITE | MAY_EXEC, nd);
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}
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/*
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@@ -1495,7 +1494,7 @@ void unlock_rename(struct dentry *p1, st
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int vfs_create(struct nameidata2 *nd, struct dentry *dentry, int mode)
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{
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struct inode *dir = nd->dentry->d_inode;
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- int error = may_create(dir, dentry, nd);
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+ int error = may_create(nd, dentry);
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if (error)
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return error;
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@@ -1841,7 +1840,7 @@ EXPORT_SYMBOL_GPL(lookup_create);
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int vfs_mknod(struct nameidata2 *nd, struct dentry *dentry, int mode, dev_t dev)
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{
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struct inode *dir = nd->dentry->d_inode;
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- int error = may_create(dir, dentry, nd);
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+ int error = may_create(nd, dentry);
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if (error)
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return error;
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@@ -1921,7 +1920,7 @@ asmlinkage long sys_mknod(const char __u
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int vfs_mkdir(struct nameidata2 *nd, struct dentry *dentry, int mode)
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{
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struct inode *dir = nd->dentry->d_inode;
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- int error = may_create(dir, dentry, nd);
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+ int error = may_create(nd, dentry);
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if (error)
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return error;
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@@ -2190,7 +2189,7 @@ int vfs_symlink(struct nameidata2 *nd, s
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const char *oldname, int mode)
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{
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struct inode *dir = nd->dentry->d_inode;
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- int error = may_create(dir, dentry, nd);
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+ int error = may_create(nd, dentry);
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if (error)
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return error;
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@@ -2262,7 +2261,7 @@ int vfs_link(struct nameidata2 *old_nd,
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if (!inode)
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return -ENOENT;
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- error = may_create(dir, new_dentry, new_parent);
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+ error = may_create(new_parent, new_dentry);
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if (error)
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return error;
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@@ -2480,7 +2479,7 @@ int vfs_rename(struct nameidata2 *old_nd
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return error;
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if (!new_dentry->d_inode)
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- error = may_create(new_dir, new_dentry, new_nd);
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+ error = may_create(new_nd, new_dentry);
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else
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error = may_delete(new_dir, new_dentry, is_dir);
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if (error)
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