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Diffstat (limited to 'security/apparmor/apparmorfs.c')
-rw-r--r--security/apparmor/apparmorfs.c97
1 files changed, 36 insertions, 61 deletions
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index d3dafd4ed144..750431b0ec4e 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -391,8 +391,27 @@ const struct file_operations aa_fs_seq_file_ops = {
.release = single_release,
};
-static int aa_fs_seq_profile_open(struct inode *inode, struct file *file,
- int (*show)(struct seq_file *, void *))
+/*
+ * profile based file operations
+ * policy/profiles/XXXX/profiles/ *
+ */
+
+#define SEQ_PROFILE_FOPS(NAME) \
+static int seq_profile_ ##NAME ##_open(struct inode *inode, struct file *file)\
+{ \
+ return seq_profile_open(inode, file, seq_profile_ ##NAME ##_show); \
+} \
+ \
+static const struct file_operations seq_profile_ ##NAME ##_fops = { \
+ .owner = THIS_MODULE, \
+ .open = seq_profile_ ##NAME ##_open, \
+ .read = seq_read, \
+ .llseek = seq_lseek, \
+ .release = seq_profile_release, \
+} \
+
+static int seq_profile_open(struct inode *inode, struct file *file,
+ int (*show)(struct seq_file *, void *))
{
struct aa_proxy *proxy = aa_get_proxy(inode->i_private);
int error = single_open(file, show, proxy);
@@ -405,7 +424,7 @@ static int aa_fs_seq_profile_open(struct inode *inode, struct file *file,
return error;
}
-static int aa_fs_seq_profile_release(struct inode *inode, struct file *file)
+static int seq_profile_release(struct inode *inode, struct file *file)
{
struct seq_file *seq = (struct seq_file *) file->private_data;
if (seq)
@@ -413,7 +432,7 @@ static int aa_fs_seq_profile_release(struct inode *inode, struct file *file)
return single_release(inode, file);
}
-static int aa_fs_seq_profname_show(struct seq_file *seq, void *v)
+static int seq_profile_name_show(struct seq_file *seq, void *v)
{
struct aa_proxy *proxy = seq->private;
struct aa_profile *profile = aa_get_profile_rcu(&proxy->profile);
@@ -423,20 +442,7 @@ static int aa_fs_seq_profname_show(struct seq_file *seq, void *v)
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)
+static int seq_profile_mode_show(struct seq_file *seq, void *v)
{
struct aa_proxy *proxy = seq->private;
struct aa_profile *profile = aa_get_profile_rcu(&proxy->profile);
@@ -446,20 +452,7 @@ static int aa_fs_seq_profmode_show(struct seq_file *seq, void *v)
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,
-};
-
-static int aa_fs_seq_profattach_show(struct seq_file *seq, void *v)
+static int seq_profile_attach_show(struct seq_file *seq, void *v)
{
struct aa_proxy *proxy = seq->private;
struct aa_profile *profile = aa_get_profile_rcu(&proxy->profile);
@@ -474,20 +467,7 @@ static int aa_fs_seq_profattach_show(struct seq_file *seq, void *v)
return 0;
}
-static int aa_fs_seq_profattach_open(struct inode *inode, struct file *file)
-{
- return aa_fs_seq_profile_open(inode, file, aa_fs_seq_profattach_show);
-}
-
-static const struct file_operations aa_fs_profattach_fops = {
- .owner = THIS_MODULE,
- .open = aa_fs_seq_profattach_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = aa_fs_seq_profile_release,
-};
-
-static int aa_fs_seq_hash_show(struct seq_file *seq, void *v)
+static int seq_profile_hash_show(struct seq_file *seq, void *v)
{
struct aa_proxy *proxy = seq->private;
struct aa_profile *profile = aa_get_profile_rcu(&proxy->profile);
@@ -503,18 +483,11 @@ static int aa_fs_seq_hash_show(struct seq_file *seq, void *v)
return 0;
}
-static int aa_fs_seq_hash_open(struct inode *inode, struct file *file)
-{
- return single_open(file, aa_fs_seq_hash_show, inode->i_private);
-}
+SEQ_PROFILE_FOPS(name);
+SEQ_PROFILE_FOPS(mode);
+SEQ_PROFILE_FOPS(attach);
+SEQ_PROFILE_FOPS(hash);
-static const struct file_operations aa_fs_seq_hash_fops = {
- .owner = THIS_MODULE,
- .open = aa_fs_seq_hash_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
static int aa_fs_seq_show_ns_level(struct seq_file *seq, void *v)
@@ -890,25 +863,27 @@ int __aa_fs_profile_mkdir(struct aa_profile *profile, struct dentry *parent)
goto fail;
prof_dir(profile) = dir = dent;
- dent = create_profile_file(dir, "name", profile, &aa_fs_profname_fops);
+ dent = create_profile_file(dir, "name", profile,
+ &seq_profile_name_fops);
if (IS_ERR(dent))
goto fail;
profile->dents[AAFS_PROF_NAME] = dent;
- dent = create_profile_file(dir, "mode", profile, &aa_fs_profmode_fops);
+ dent = create_profile_file(dir, "mode", profile,
+ &seq_profile_mode_fops);
if (IS_ERR(dent))
goto fail;
profile->dents[AAFS_PROF_MODE] = dent;
dent = create_profile_file(dir, "attach", profile,
- &aa_fs_profattach_fops);
+ &seq_profile_attach_fops);
if (IS_ERR(dent))
goto fail;
profile->dents[AAFS_PROF_ATTACH] = dent;
if (profile->hash) {
dent = create_profile_file(dir, "sha1", profile,
- &aa_fs_seq_hash_fops);
+ &seq_profile_hash_fops);
if (IS_ERR(dent))
goto fail;
profile->dents[AAFS_PROF_HASH] = dent;