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d_path: Use struct path in struct avc_audit_data

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audit_log_d_path() is a d_path() wrapper that is used by the audit code.  To
use a struct path in audit_log_d_path() I need to embed it into struct
avc_audit_data.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Jan Blunck <jblunck@suse.de>
Acked-by: Christoph Hellwig <hch@infradead.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Neil Brown <neilb@suse.de>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Cc: James Morris <jmorris@namei.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jan Blunck
2008-02-14 19:38:33 -08:00
committed by Linus Torvalds
parent a03a8a709a
commit 44707fdf59
6 changed files with 43 additions and 51 deletions
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28
security/selinux/hooks.c
View File

@ -1356,8 +1356,8 @@ static inline int dentry_has_perm(struct task_struct *tsk,
struct inode *inode = dentry->d_inode;
struct avc_audit_data ad;
AVC_AUDIT_DATA_INIT(&ad,FS);
ad.u.fs.mnt = mnt;
ad.u.fs.dentry = dentry;
ad.u.fs.path.mnt = mnt;
ad.u.fs.path.dentry = dentry;
return inode_has_perm(tsk, inode, av, &ad);
}
@ -1375,15 +1375,12 @@ static int file_has_perm(struct task_struct *tsk,
{
struct task_security_struct *tsec = tsk->security;
struct file_security_struct *fsec = file->f_security;
struct vfsmount *mnt = file->f_path.mnt;
struct dentry *dentry = file->f_path.dentry;
struct inode *inode = dentry->d_inode;
struct inode *inode = file->f_path.dentry->d_inode;
struct avc_audit_data ad;
int rc;
AVC_AUDIT_DATA_INIT(&ad, FS);
ad.u.fs.mnt = mnt;
ad.u.fs.dentry = dentry;
ad.u.fs.path = file->f_path;
if (tsec->sid != fsec->sid) {
rc = avc_has_perm(tsec->sid, fsec->sid,
@ -1418,7 +1415,7 @@ static int may_create(struct inode *dir,
sbsec = dir->i_sb->s_security;
AVC_AUDIT_DATA_INIT(&ad, FS);
ad.u.fs.dentry = dentry;
ad.u.fs.path.dentry = dentry;
rc = avc_has_perm(tsec->sid, dsec->sid, SECCLASS_DIR,
DIR__ADD_NAME | DIR__SEARCH,
@ -1476,7 +1473,7 @@ static int may_link(struct inode *dir,
isec = dentry->d_inode->i_security;
AVC_AUDIT_DATA_INIT(&ad, FS);
ad.u.fs.dentry = dentry;
ad.u.fs.path.dentry = dentry;
av = DIR__SEARCH;
av |= (kind ? DIR__REMOVE_NAME : DIR__ADD_NAME);
@ -1523,7 +1520,7 @@ static inline int may_rename(struct inode *old_dir,
AVC_AUDIT_DATA_INIT(&ad, FS);
ad.u.fs.dentry = old_dentry;
ad.u.fs.path.dentry = old_dentry;
rc = avc_has_perm(tsec->sid, old_dsec->sid, SECCLASS_DIR,
DIR__REMOVE_NAME | DIR__SEARCH, &ad);
if (rc)
@ -1539,7 +1536,7 @@ static inline int may_rename(struct inode *old_dir,
return rc;
}
ad.u.fs.dentry = new_dentry;
ad.u.fs.path.dentry = new_dentry;
av = DIR__ADD_NAME | DIR__SEARCH;
if (new_dentry->d_inode)
av |= DIR__REMOVE_NAME;
@ -1918,8 +1915,7 @@ static int selinux_bprm_set_security(struct linux_binprm *bprm)
}
AVC_AUDIT_DATA_INIT(&ad, FS);
ad.u.fs.mnt = bprm->file->f_path.mnt;
ad.u.fs.dentry = bprm->file->f_path.dentry;
ad.u.fs.path = bprm->file->f_path;
if (bprm->file->f_path.mnt->mnt_flags & MNT_NOSUID)
newsid = tsec->sid;
@ -2315,7 +2311,7 @@ static int selinux_sb_kern_mount(struct super_block *sb, void *data)
return rc;
AVC_AUDIT_DATA_INIT(&ad,FS);
ad.u.fs.dentry = sb->s_root;
ad.u.fs.path.dentry = sb->s_root;
return superblock_has_perm(current, sb, FILESYSTEM__MOUNT, &ad);
}
@ -2324,7 +2320,7 @@ static int selinux_sb_statfs(struct dentry *dentry)
struct avc_audit_data ad;
AVC_AUDIT_DATA_INIT(&ad,FS);
ad.u.fs.dentry = dentry->d_sb->s_root;
ad.u.fs.path.dentry = dentry->d_sb->s_root;
return superblock_has_perm(current, dentry->d_sb, FILESYSTEM__GETATTR, &ad);
}
@ -2587,7 +2583,7 @@ static int selinux_inode_setxattr(struct dentry *dentry, char *name, void *value
return -EPERM;
AVC_AUDIT_DATA_INIT(&ad,FS);
ad.u.fs.dentry = dentry;
ad.u.fs.path.dentry = dentry;
rc = avc_has_perm(tsec->sid, isec->sid, isec->sclass,
FILE__RELABELFROM, &ad);