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-rw-r--r--security/apparmor/file.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/security/apparmor/file.c b/security/apparmor/file.c
index 7312db74121..3022c0f4f0d 100644
--- a/security/apparmor/file.c
+++ b/security/apparmor/file.c
@@ -173,8 +173,6 @@ static u32 map_old_perms(u32 old)
if (old & 0x40) /* AA_EXEC_MMAP */
new |= AA_EXEC_MMAP;
- new |= AA_MAY_META_READ;
-
return new;
}
@@ -212,6 +210,7 @@ static struct file_perms compute_perms(struct aa_dfa *dfa, unsigned int state,
perms.quiet = map_old_perms(dfa_other_quiet(dfa, state));
perms.xindex = dfa_other_xindex(dfa, state);
}
+ perms.allow |= AA_MAY_META_READ;
/* change_profile wasn't determined by ownership in old mapping */
if (ACCEPT_TABLE(dfa)[state] & 0x80000000)
@@ -279,22 +278,16 @@ int aa_path_perm(int op, struct aa_profile *profile, struct path *path,
int error;
flags |= profile->path_flags | (S_ISDIR(cond->mode) ? PATH_IS_DIR : 0);
- error = aa_get_name(path, flags, &buffer, &name);
+ error = aa_path_name(path, flags, &buffer, &name, &info);
if (error) {
if (error == -ENOENT && is_deleted(path->dentry)) {
/* Access to open files that are deleted are
* give a pass (implicit delegation)
*/
error = 0;
+ info = NULL;
perms.allow = request;
- } else if (error == -ENOENT)
- info = "Failed name lookup - deleted entry";
- else if (error == -ESTALE)
- info = "Failed name lookup - disconnected path";
- else if (error == -ENAMETOOLONG)
- info = "Failed name lookup - name too long";
- else
- info = "Failed name lookup";
+ }
} else {
aa_str_perms(profile->file.dfa, profile->file.start, name, cond,
&perms);
@@ -365,12 +358,14 @@ int aa_path_link(struct aa_profile *profile, struct dentry *old_dentry,
lperms = nullperms;
/* buffer freed below, lname is pointer in buffer */
- error = aa_get_name(&link, profile->path_flags, &buffer, &lname);
+ error = aa_path_name(&link, profile->path_flags, &buffer, &lname,
+ &info);
if (error)
goto audit;
/* buffer2 freed below, tname is pointer in buffer2 */
- error = aa_get_name(&target, profile->path_flags, &buffer2, &tname);
+ error = aa_path_name(&target, profile->path_flags, &buffer2, &tname,
+ &info);
if (error)
goto audit;