mirror of
https://gitlab.com/apparmor/apparmor.git
synced 2025-03-05 17:01:00 +01:00
91 lines
3.5 KiB
Diff
91 lines
3.5 KiB
Diff
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Add a struct vfsmount parameter to vfs_symlink()
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Signed-off-by: Tony Jones <tonyj@suse.de>
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Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
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Index: linux-2.6.19/fs/ecryptfs/inode.c
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===================================================================
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--- linux-2.6.19.orig/fs/ecryptfs/inode.c
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+++ linux-2.6.19/fs/ecryptfs/inode.c
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@@ -502,6 +502,7 @@ static int ecryptfs_symlink(struct inode
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{
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int rc;
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struct dentry *lower_dentry;
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+ struct vfsmount *lower_mnt;
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struct dentry *lower_dir_dentry;
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umode_t mode;
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char *encoded_symname;
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@@ -510,6 +511,7 @@ static int ecryptfs_symlink(struct inode
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lower_dentry = ecryptfs_dentry_to_lower(dentry);
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dget(lower_dentry);
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+ lower_mnt = ecryptfs_dentry_to_lower_mnt(dentry);
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lower_dir_dentry = lock_parent(lower_dentry);
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mode = S_IALLUGO;
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encoded_symlen = ecryptfs_encode_filename(crypt_stat, symname,
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@@ -519,7 +521,7 @@ static int ecryptfs_symlink(struct inode
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rc = encoded_symlen;
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goto out_lock;
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}
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- rc = vfs_symlink(lower_dir_dentry->d_inode, lower_dentry,
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+ rc = vfs_symlink(lower_dir_dentry->d_inode, lower_mnt, lower_dentry,
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encoded_symname, mode);
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kfree(encoded_symname);
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if (rc || !lower_dentry->d_inode)
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Index: linux-2.6.19/fs/namei.c
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===================================================================
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--- linux-2.6.19.orig/fs/namei.c
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+++ linux-2.6.19/fs/namei.c
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@@ -2189,7 +2189,8 @@ asmlinkage long sys_unlink(const char __
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return do_unlinkat(AT_FDCWD, pathname);
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}
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-int vfs_symlink(struct inode *dir, struct dentry *dentry, const char *oldname, int mode)
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+int vfs_symlink(struct inode *dir, struct vfsmount *mnt, struct dentry *dentry,
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+ const char *oldname, int mode)
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{
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int error = may_create(dir, dentry, NULL);
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@@ -2235,7 +2236,8 @@ asmlinkage long sys_symlinkat(const char
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if (IS_ERR(dentry))
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goto out_unlock;
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- error = vfs_symlink(nd.dentry->d_inode, dentry, from, S_IALLUGO);
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+ error = vfs_symlink(nd.dentry->d_inode, nd.mnt, dentry, from,
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+ S_IALLUGO);
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dput(dentry);
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out_unlock:
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mutex_unlock(&nd.dentry->d_inode->i_mutex);
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Index: linux-2.6.19/fs/nfsd/vfs.c
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===================================================================
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--- linux-2.6.19.orig/fs/nfsd/vfs.c
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+++ linux-2.6.19/fs/nfsd/vfs.c
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@@ -1474,11 +1474,12 @@ nfsd_symlink(struct svc_rqst *rqstp, str
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else {
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strncpy(path_alloced, path, plen);
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path_alloced[plen] = 0;
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- host_err = vfs_symlink(dentry->d_inode, dnew, path_alloced, mode);
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+ host_err = vfs_symlink(dentry->d_inode, NULL, dnew,
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+ path_alloced, mode);
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kfree(path_alloced);
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}
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} else
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- host_err = vfs_symlink(dentry->d_inode, dnew, path, mode);
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+ host_err = vfs_symlink(dentry->d_inode, NULL, dnew, path, mode);
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if (!host_err) {
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if (EX_ISSYNC(fhp->fh_export))
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Index: linux-2.6.19/include/linux/fs.h
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===================================================================
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--- linux-2.6.19.orig/include/linux/fs.h
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+++ linux-2.6.19/include/linux/fs.h
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@@ -1015,7 +1015,7 @@ extern int vfs_permission(struct nameida
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extern int vfs_create(struct inode *, struct dentry *, int, struct nameidata *);
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extern int vfs_mkdir(struct inode *, struct vfsmount *, struct dentry *, int);
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extern int vfs_mknod(struct inode *, struct vfsmount *, struct dentry *, int, dev_t);
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-extern int vfs_symlink(struct inode *, struct dentry *, const char *, int);
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+extern int vfs_symlink(struct inode *, struct vfsmount *, struct dentry *, const char *, int);
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extern int vfs_link(struct dentry *, struct inode *, struct dentry *);
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extern int vfs_rmdir(struct inode *, struct dentry *);
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extern int vfs_unlink(struct inode *, struct dentry *);
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