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-rw-r--r--security/apparmor/apparmorfs.c322
-rw-r--r--security/apparmor/include/apparmorfs.h38
-rw-r--r--security/apparmor/include/audit.h1
-rw-r--r--security/apparmor/include/policy.h21
-rw-r--r--security/apparmor/lsm.c6
-rw-r--r--security/apparmor/policy.c75
-rw-r--r--security/apparmor/procattr.c2
7 files changed, 436 insertions, 29 deletions
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index 3ed56e2..0fdd08c 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -12,6 +12,7 @@
* License.
*/
+#include <linux/ctype.h>
#include <linux/security.h>
#include <linux/vmalloc.h>
#include <linux/module.h>
@@ -28,6 +29,45 @@
#include "include/resource.h"
/**
+ * aa_mangle_name - mangle a profile name to std profile layout form
+ * @name: profile name to mangle (NOT NULL)
+ * @target: buffer to store mangled name, same length as @name (MAYBE NULL)
+ *
+ * Returns: length of mangled name
+ */
+static int mangle_name(char *name, char *target)
+{
+ char *t = target;
+
+ while (*name == '/' || *name == '.')
+ name++;
+
+ if (target) {
+ for (; *name; name++) {
+ if (*name == '/')
+ *(t)++ = '.';
+ else if (isspace(*name))
+ *(t)++ = '_';
+ else if (isalnum(*name) || strchr("._-", *name))
+ *(t)++ = *name;
+ }
+
+ *t = 0;
+ } else {
+ int len = 0;
+ for (; *name; name++) {
+ if (isalnum(*name) || isspace(*name) ||
+ strchr("/._-", *name))
+ len++;
+ }
+
+ return len;
+ }
+
+ return t - target;
+}
+
+/**
* aa_simple_write_to_buffer - common routine for getting policy from user
* @op: operation doing the user buffer copy
* @userbuf: user buffer to copy data from (NOT NULL)
@@ -182,8 +222,263 @@ const struct file_operations aa_fs_seq_file_ops = {
.release = single_release,
};
-/** Base file system setup **/
+static int aa_fs_seq_profile_open(struct inode *inode, struct file *file,
+ int (*show)(struct seq_file *, void *))
+{
+ struct aa_replacedby *r = aa_get_replacedby(inode->i_private);
+ int error = single_open(file, show, r);
+
+ if (error) {
+ file->private_data = NULL;
+ aa_put_replacedby(r);
+ }
+
+ return error;
+}
+
+static int aa_fs_seq_profile_release(struct inode *inode, struct file *file)
+{
+ struct seq_file *seq = (struct seq_file *) file->private_data;
+ if (seq)
+ aa_put_replacedby(seq->private);
+ return single_release(inode, file);
+}
+
+static int aa_fs_seq_profname_show(struct seq_file *seq, void *v)
+{
+ struct aa_replacedby *r = seq->private;
+ struct aa_profile *profile = aa_get_profile_rcu(&r->profile);
+ seq_printf(seq, "%s\n", profile->base.name);
+ aa_put_profile(profile);
+
+ return 0;
+}
+
+static int aa_fs_seq_profname_open(struct inode *inode, struct file *file)
+{
+ return aa_fs_seq_profile_open(inode, file, aa_fs_seq_profname_show);
+}
+
+static const struct file_operations aa_fs_profname_fops = {
+ .owner = THIS_MODULE,
+ .open = aa_fs_seq_profname_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = aa_fs_seq_profile_release,
+};
+
+static int aa_fs_seq_profmode_show(struct seq_file *seq, void *v)
+{
+ struct aa_replacedby *r = seq->private;
+ struct aa_profile *profile = aa_get_profile_rcu(&r->profile);
+ seq_printf(seq, "%s\n", aa_profile_mode_names[profile->mode]);
+ aa_put_profile(profile);
+
+ return 0;
+}
+
+static int aa_fs_seq_profmode_open(struct inode *inode, struct file *file)
+{
+ return aa_fs_seq_profile_open(inode, file, aa_fs_seq_profmode_show);
+}
+
+static const struct file_operations aa_fs_profmode_fops = {
+ .owner = THIS_MODULE,
+ .open = aa_fs_seq_profmode_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = aa_fs_seq_profile_release,
+};
+
+/** fns to setup dynamic per profile/namespace files **/
+void __aa_fs_profile_rmdir(struct aa_profile *profile)
+{
+ struct aa_profile *child;
+ int i;
+
+ if (!profile)
+ return;
+
+ list_for_each_entry(child, &profile->base.profiles, base.list)
+ __aa_fs_profile_rmdir(child);
+
+ for (i = AAFS_PROF_SIZEOF - 1; i >= 0; --i) {
+ struct aa_replacedby *r;
+ if (!profile->dents[i])
+ continue;
+
+ r = profile->dents[i]->d_inode->i_private;
+ securityfs_remove(profile->dents[i]);
+ aa_put_replacedby(r);
+ profile->dents[i] = NULL;
+ }
+}
+
+void __aa_fs_profile_migrate_dents(struct aa_profile *old,
+ struct aa_profile *new)
+{
+ int i;
+
+ for (i = 0; i < AAFS_PROF_SIZEOF; i++) {
+ new->dents[i] = old->dents[i];
+ old->dents[i] = NULL;
+ }
+}
+
+static struct dentry *create_profile_file(struct dentry *dir, const char *name,
+ struct aa_profile *profile,
+ const struct file_operations *fops)
+{
+ struct aa_replacedby *r = aa_get_replacedby(profile->replacedby);
+ struct dentry *dent;
+
+ dent = securityfs_create_file(name, S_IFREG | 0444, dir, r, fops);
+ if (IS_ERR(dent))
+ aa_put_replacedby(r);
+
+ return dent;
+}
+
+/* requires lock be held */
+int __aa_fs_profile_mkdir(struct aa_profile *profile, struct dentry *parent)
+{
+ struct aa_profile *child;
+ struct dentry *dent = NULL, *dir;
+ int error;
+
+ if (!parent) {
+ struct aa_profile *p;
+ p = aa_deref_parent(profile);
+ dent = prof_dir(p);
+ /* adding to parent that previously didn't have children */
+ dent = securityfs_create_dir("profiles", dent);
+ if (IS_ERR(dent))
+ goto fail;
+ prof_child_dir(p) = parent = dent;
+ }
+
+ if (!profile->dirname) {
+ int len, id_len;
+ len = mangle_name(profile->base.name, NULL);
+ id_len = snprintf(NULL, 0, ".%ld", profile->ns->uniq_id);
+
+ profile->dirname = kmalloc(len + id_len + 1, GFP_KERNEL);
+ if (!profile->dirname)
+ goto fail;
+
+ mangle_name(profile->base.name, profile->dirname);
+ sprintf(profile->dirname + len, ".%ld", profile->ns->uniq_id++);
+ }
+
+ dent = securityfs_create_dir(profile->dirname, parent);
+ if (IS_ERR(dent))
+ goto fail;
+ prof_dir(profile) = dir = dent;
+
+ dent = create_profile_file(dir, "name", profile, &aa_fs_profname_fops);
+ if (IS_ERR(dent))
+ goto fail;
+ profile->dents[AAFS_PROF_NAME] = dent;
+
+ dent = create_profile_file(dir, "mode", profile, &aa_fs_profmode_fops);
+ if (IS_ERR(dent))
+ goto fail;
+ profile->dents[AAFS_PROF_MODE] = dent;
+
+ list_for_each_entry(child, &profile->base.profiles, base.list) {
+ error = __aa_fs_profile_mkdir(child, prof_child_dir(profile));
+ if (error)
+ goto fail2;
+ }
+
+ return 0;
+
+fail:
+ error = PTR_ERR(dent);
+
+fail2:
+ __aa_fs_profile_rmdir(profile);
+
+ return error;
+}
+
+void __aa_fs_namespace_rmdir(struct aa_namespace *ns)
+{
+ struct aa_namespace *sub;
+ struct aa_profile *child;
+ int i;
+
+ if (!ns)
+ return;
+
+ list_for_each_entry(child, &ns->base.profiles, base.list)
+ __aa_fs_profile_rmdir(child);
+
+ list_for_each_entry(sub, &ns->sub_ns, base.list) {
+ mutex_lock(&sub->lock);
+ __aa_fs_namespace_rmdir(sub);
+ mutex_unlock(&sub->lock);
+ }
+
+ for (i = AAFS_NS_SIZEOF - 1; i >= 0; --i) {
+ securityfs_remove(ns->dents[i]);
+ ns->dents[i] = NULL;
+ }
+}
+
+int __aa_fs_namespace_mkdir(struct aa_namespace *ns, struct dentry *parent,
+ const char *name)
+{
+ struct aa_namespace *sub;
+ struct aa_profile *child;
+ struct dentry *dent, *dir;
+ int error;
+
+ if (!name)
+ name = ns->base.name;
+
+ dent = securityfs_create_dir(name, parent);
+ if (IS_ERR(dent))
+ goto fail;
+ ns_dir(ns) = dir = dent;
+
+ dent = securityfs_create_dir("profiles", dir);
+ if (IS_ERR(dent))
+ goto fail;
+ ns_subprofs_dir(ns) = dent;
+ dent = securityfs_create_dir("namespaces", dir);
+ if (IS_ERR(dent))
+ goto fail;
+ ns_subns_dir(ns) = dent;
+
+ list_for_each_entry(child, &ns->base.profiles, base.list) {
+ error = __aa_fs_profile_mkdir(child, ns_subprofs_dir(ns));
+ if (error)
+ goto fail2;
+ }
+
+ list_for_each_entry(sub, &ns->sub_ns, base.list) {
+ mutex_lock(&sub->lock);
+ error = __aa_fs_namespace_mkdir(sub, ns_subns_dir(ns), NULL);
+ mutex_unlock(&sub->lock);
+ if (error)
+ goto fail2;
+ }
+
+ return 0;
+
+fail:
+ error = PTR_ERR(dent);
+
+fail2:
+ __aa_fs_namespace_rmdir(ns);
+
+ return error;
+}
+
+
+/** Base file system setup **/
static struct aa_fs_entry aa_fs_entry_file[] = {
AA_FS_FILE_STRING("mask", "create read write exec append mmap_exec " \
"link lock"),
@@ -246,6 +541,7 @@ static int __init aafs_create_file(struct aa_fs_entry *fs_file,
return error;
}
+static void __init aafs_remove_dir(struct aa_fs_entry *fs_dir);
/**
* aafs_create_dir - recursively create a directory entry in the securityfs
* @fs_dir: aa_fs_entry (and all child entries) to build (NOT NULL)
@@ -256,17 +552,16 @@ static int __init aafs_create_file(struct aa_fs_entry *fs_file,
static int __init aafs_create_dir(struct aa_fs_entry *fs_dir,
struct dentry *parent)
{
- int error;
struct aa_fs_entry *fs_file;
+ struct dentry *dir;
+ int error;
- fs_dir->dentry = securityfs_create_dir(fs_dir->name, parent);
- if (IS_ERR(fs_dir->dentry)) {
- error = PTR_ERR(fs_dir->dentry);
- fs_dir->dentry = NULL;
- goto failed;
- }
+ dir = securityfs_create_dir(fs_dir->name, parent);
+ if (IS_ERR(dir))
+ return PTR_ERR(dir);
+ fs_dir->dentry = dir;
- for (fs_file = fs_dir->v.files; fs_file->name; ++fs_file) {
+ for (fs_file = fs_dir->v.files; fs_file && fs_file->name; ++fs_file) {
if (fs_file->v_type == AA_FS_TYPE_DIR)
error = aafs_create_dir(fs_file, fs_dir->dentry);
else
@@ -278,6 +573,8 @@ static int __init aafs_create_dir(struct aa_fs_entry *fs_dir,
return 0;
failed:
+ aafs_remove_dir(fs_dir);
+
return error;
}
@@ -302,7 +599,7 @@ static void __init aafs_remove_dir(struct aa_fs_entry *fs_dir)
{
struct aa_fs_entry *fs_file;
- for (fs_file = fs_dir->v.files; fs_file->name; ++fs_file) {
+ for (fs_file = fs_dir->v.files; fs_file && fs_file->name; ++fs_file) {
if (fs_file->v_type == AA_FS_TYPE_DIR)
aafs_remove_dir(fs_file);
else
@@ -346,6 +643,11 @@ static int __init aa_create_aafs(void)
if (error)
goto error;
+ error = __aa_fs_namespace_mkdir(root_ns, aa_fs_entry.dentry,
+ "policy");
+ if (error)
+ goto error;
+
/* TODO: add support for apparmorfs_null and apparmorfs_mnt */
/* Report that AppArmor fs is enabled */
diff --git a/security/apparmor/include/apparmorfs.h b/security/apparmor/include/apparmorfs.h
index 7ea4769..2494e11 100644
--- a/security/apparmor/include/apparmorfs.h
+++ b/security/apparmor/include/apparmorfs.h
@@ -61,4 +61,42 @@ extern const struct file_operations aa_fs_seq_file_ops;
extern void __init aa_destroy_aafs(void);
+struct aa_profile;
+struct aa_namespace;
+
+enum aafs_ns_type {
+ AAFS_NS_DIR,
+ AAFS_NS_PROFS,
+ AAFS_NS_NS,
+ AAFS_NS_COUNT,
+ AAFS_NS_MAX_COUNT,
+ AAFS_NS_SIZE,
+ AAFS_NS_MAX_SIZE,
+ AAFS_NS_OWNER,
+ AAFS_NS_SIZEOF,
+};
+
+enum aafs_prof_type {
+ AAFS_PROF_DIR,
+ AAFS_PROF_PROFS,
+ AAFS_PROF_NAME,
+ AAFS_PROF_MODE,
+ AAFS_PROF_SIZEOF,
+};
+
+#define ns_dir(X) ((X)->dents[AAFS_NS_DIR])
+#define ns_subns_dir(X) ((X)->dents[AAFS_NS_NS])
+#define ns_subprofs_dir(X) ((X)->dents[AAFS_NS_PROFS])
+
+#define prof_dir(X) ((X)->dents[AAFS_PROF_DIR])
+#define prof_child_dir(X) ((X)->dents[AAFS_PROF_PROFS])
+
+void __aa_fs_profile_rmdir(struct aa_profile *profile);
+void __aa_fs_profile_migrate_dents(struct aa_profile *old,
+ struct aa_profile *new);
+int __aa_fs_profile_mkdir(struct aa_profile *profile, struct dentry *parent);
+void __aa_fs_namespace_rmdir(struct aa_namespace *ns);
+int __aa_fs_namespace_mkdir(struct aa_namespace *ns, struct dentry *parent,
+ const char *name);
+
#endif /* __AA_APPARMORFS_H */
diff --git a/security/apparmor/include/audit.h b/security/apparmor/include/audit.h
index 69d8cae..30e8d76 100644
--- a/security/apparmor/include/audit.h
+++ b/security/apparmor/include/audit.h
@@ -27,7 +27,6 @@ struct aa_profile;
extern const char *const audit_mode_names[];
#define AUDIT_MAX_INDEX 5
-
enum audit_mode {
AUDIT_NORMAL, /* follow normal auditing of accesses */
AUDIT_QUIET_DENIED, /* quiet all denied access messages */
diff --git a/security/apparmor/include/policy.h b/security/apparmor/include/policy.h
index 65662e3..5c72231 100644
--- a/security/apparmor/include/policy.h
+++ b/security/apparmor/include/policy.h
@@ -29,8 +29,8 @@
#include "file.h"
#include "resource.h"
-extern const char *const profile_mode_names[];
-#define APPARMOR_NAMES_MAX_INDEX 3
+extern const char *const aa_profile_mode_names[];
+#define APPARMOR_MODE_NAMES_MAX_INDEX 4
#define PROFILE_MODE(_profile, _mode) \
((aa_g_profile_mode == (_mode)) || \
@@ -110,6 +110,8 @@ struct aa_ns_acct {
* @unconfined: special unconfined profile for the namespace
* @sub_ns: list of namespaces under the current namespace.
* @uniq_null: uniq value used for null learning profiles
+ * @uniq_id: a unique id count for the profiles in the namespace
+ * @dents: dentries for the namespaces file entries in apparmorfs
*
* An aa_namespace defines the set profiles that are searched to determine
* which profile to attach to a task. Profiles can not be shared between
@@ -133,6 +135,9 @@ struct aa_namespace {
struct aa_profile *unconfined;
struct list_head sub_ns;
atomic_t uniq_null;
+ long uniq_id;
+
+ struct dentry *dents[AAFS_NS_SIZEOF];
};
/* struct aa_policydb - match engine for a policy
@@ -172,6 +177,9 @@ struct aa_replacedby {
* @caps: capabilities for the profile
* @rlimits: rlimits for the profile
*
+ * @dents: dentries for the profiles file entries in apparmorfs
+ * @dirname: name of the profile dir in apparmorfs
+ *
* The AppArmor profile contains the basic confinement data. Each profile
* has a name, and exists in a namespace. The @name and @exec_match are
* used to determine profile attachment against unconfined tasks. All other
@@ -208,6 +216,9 @@ struct aa_profile {
struct aa_file_rules file;
struct aa_caps caps;
struct aa_rlimit rlimits;
+
+ char *dirname;
+ struct dentry *dents[AAFS_PROF_SIZEOF];
};
extern struct aa_namespace *root_ns;
@@ -243,6 +254,12 @@ ssize_t aa_remove_profiles(char *name, size_t size);
#define unconfined(X) ((X)->mode == APPARMOR_UNCONFINED)
+static inline struct aa_profile *aa_deref_parent(struct aa_profile *p)
+{
+ return rcu_dereference_protected(p->parent,
+ mutex_is_locked(&p->ns->lock));
+}
+
/**
* aa_get_profile - increment refcount on profile @p
* @p: profile (MAYBE NULL)
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index c8c148a..edb3ce1 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -843,7 +843,7 @@ static int param_get_mode(char *buffer, struct kernel_param *kp)
if (!apparmor_enabled)
return -EINVAL;
- return sprintf(buffer, "%s", profile_mode_names[aa_g_profile_mode]);
+ return sprintf(buffer, "%s", aa_profile_mode_names[aa_g_profile_mode]);
}
static int param_set_mode(const char *val, struct kernel_param *kp)
@@ -858,8 +858,8 @@ static int param_set_mode(const char *val, struct kernel_param *kp)
if (!val)
return -EINVAL;
- for (i = 0; i < APPARMOR_NAMES_MAX_INDEX; i++) {
- if (strcmp(val, profile_mode_names[i]) == 0) {
+ for (i = 0; i < APPARMOR_MODE_NAMES_MAX_INDEX; i++) {
+ if (strcmp(val, aa_profile_mode_names[i]) == 0) {
aa_g_profile_mode = i;
return 0;
}
diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c
index 2e4e2ec..6172509 100644
--- a/security/apparmor/policy.c
+++ b/security/apparmor/policy.c
@@ -92,7 +92,7 @@
/* root profile namespace */
struct aa_namespace *root_ns;
-const char *const profile_mode_names[] = {
+const char *const aa_profile_mode_names[] = {
"enforce",
"complain",
"kill",
@@ -394,7 +394,13 @@ static struct aa_namespace *aa_prepare_namespace(const char *name)
ns = alloc_namespace(root->base.hname, name);
if (!ns)
goto out;
- /* add parent ref */
+ if (__aa_fs_namespace_mkdir(ns, ns_subns_dir(root), name)) {
+ AA_ERROR("Failed to create interface for ns %s\n",
+ ns->base.name);
+ free_namespace(ns);
+ ns = NULL;
+ goto out;
+ }
ns->parent = aa_get_namespace(root);
list_add_rcu(&ns->base.list, &root->sub_ns);
/* add list ref */
@@ -456,6 +462,7 @@ static void __remove_profile(struct aa_profile *profile)
__profile_list_release(&profile->base.profiles);
/* released by free_profile */
__aa_update_replacedby(profile, profile->ns->unconfined);
+ __aa_fs_profile_rmdir(profile);
__list_remove_profile(profile);
}
@@ -492,6 +499,7 @@ static void destroy_namespace(struct aa_namespace *ns)
if (ns->parent)
__aa_update_replacedby(ns->unconfined, ns->parent->unconfined);
+ __aa_fs_namespace_rmdir(ns);
mutex_unlock(&ns->lock);
}
@@ -596,6 +604,7 @@ void aa_free_profile(struct aa_profile *profile)
aa_free_cap_rules(&profile->caps);
aa_free_rlimit_rules(&profile->rlimits);
+ kzfree(profile->dirname);
aa_put_dfa(profile->xmatch);
aa_put_dfa(profile->policy.dfa);
aa_put_replacedby(profile->replacedby);
@@ -986,8 +995,7 @@ static void __replace_profile(struct aa_profile *old, struct aa_profile *new,
/* inherit @child and its children */
/* TODO: update hname of inherited children */
/* list refcount transferred to @new */
- p = rcu_dereference_protected(child->parent,
- mutex_is_locked(&child->ns->lock));
+ p = aa_deref_parent(child);
rcu_assign_pointer(child->parent, aa_get_profile(new));
list_add_rcu(&child->base.list, &new->base.profiles);
aa_put_profile(p);
@@ -995,14 +1003,18 @@ static void __replace_profile(struct aa_profile *old, struct aa_profile *new,
}
if (!rcu_access_pointer(new->parent)) {
- struct aa_profile *parent = rcu_dereference(old->parent);
+ struct aa_profile *parent = aa_deref_parent(old);
rcu_assign_pointer(new->parent, aa_get_profile(parent));
}
__aa_update_replacedby(old, new);
if (share_replacedby) {
aa_put_replacedby(new->replacedby);
new->replacedby = aa_get_replacedby(old->replacedby);
- }
+ } else if (!rcu_access_pointer(new->replacedby->profile))
+ /* aafs interface uses replacedby */
+ rcu_assign_pointer(new->replacedby->profile,
+ aa_get_profile(new));
+ __aa_fs_profile_migrate_dents(old, new);
if (list_empty(&new->base.list)) {
/* new is not on a list already */
@@ -1118,7 +1130,33 @@ ssize_t aa_replace_profiles(void *udata, size_t size, bool noreplace)
}
}
- /* do actual replacement */
+ /* create new fs entries for introspection if needed */
+ list_for_each_entry(ent, &lh, list) {
+ if (ent->old) {
+ /* inherit old interface files */
+
+ /* if (ent->rename)
+ TODO: support rename */
+ /* } else if (ent->rename) {
+ TODO: support rename */
+ } else {
+ struct dentry *parent;
+ if (rcu_access_pointer(ent->new->parent)) {
+ struct aa_profile *p;
+ p = aa_deref_parent(ent->new);
+ parent = prof_child_dir(p);
+ } else
+ parent = ns_subprofs_dir(ent->new->ns);
+ error = __aa_fs_profile_mkdir(ent->new, parent);
+ }
+
+ if (error) {
+ info = "failed to create ";
+ goto fail_lock;
+ }
+ }
+
+ /* Done with checks that may fail - do actual replacement */
list_for_each_entry_safe(ent, tmp, &lh, list) {
list_del_init(&ent->list);
op = (!ent->old && !ent->rename) ? OP_PROF_LOAD : OP_PROF_REPL;
@@ -1127,14 +1165,21 @@ ssize_t aa_replace_profiles(void *udata, size_t size, bool noreplace)
if (ent->old) {
__replace_profile(ent->old, ent->new, 1);
- if (ent->rename)
+ if (ent->rename) {
+ /* aafs interface uses replacedby */
+ struct aa_replacedby *r = ent->new->replacedby;
+ rcu_assign_pointer(r->profile,
+ aa_get_profile(ent->new));
__replace_profile(ent->rename, ent->new, 0);
+ }
} else if (ent->rename) {
+ /* aafs interface uses replacedby */
+ rcu_assign_pointer(ent->new->replacedby->profile,
+ aa_get_profile(ent->new));
__replace_profile(ent->rename, ent->new, 0);
} else if (ent->new->parent) {
struct aa_profile *parent, *newest;
- parent = rcu_dereference_protected(ent->new->parent,
- mutex_is_locked(&ns->lock));
+ parent = aa_deref_parent(ent->new);
newest = aa_get_newest_profile(parent);
/* parent replaced in this atomic set? */
@@ -1144,10 +1189,16 @@ ssize_t aa_replace_profiles(void *udata, size_t size, bool noreplace)
rcu_assign_pointer(ent->new->parent, newest);
} else
aa_put_profile(newest);
+ /* aafs interface uses replacedby */
+ rcu_assign_pointer(ent->new->replacedby->profile,
+ aa_get_profile(ent->new));
__list_add_profile(&parent->base.profiles, ent->new);
- } else
+ } else {
+ /* aafs interface uses replacedby */
+ rcu_assign_pointer(ent->new->replacedby->profile,
+ aa_get_profile(ent->new));
__list_add_profile(&ns->base.profiles, ent->new);
-
+ }
aa_load_ent_free(ent);
}
mutex_unlock(&ns->lock);
diff --git a/security/apparmor/procattr.c b/security/apparmor/procattr.c
index 6c93901..b125acc 100644
--- a/security/apparmor/procattr.c
+++ b/security/apparmor/procattr.c
@@ -37,7 +37,7 @@ int aa_getprocattr(struct aa_profile *profile, char **string)
{
char *str;
int len = 0, mode_len = 0, ns_len = 0, name_len;
- const char *mode_str = profile_mode_names[profile->mode];
+ const char *mode_str = aa_profile_mode_names[profile->mode];
const char *ns_name = NULL;
struct aa_namespace *ns = profile->ns;
struct aa_namespace *current_ns = __aa_current_profile()->ns;