Commit 64c86970 authored by John Johansen's avatar John Johansen

apparmor: use macro template to simplify namespace seq_files

Signed-off-by: default avatarJohn Johansen <john.johansen@canonical.com>
Reviewed-by: default avatarSeth Arnold <seth.arnold@canonical.com>
Reviewed-by: default avatarKees Cook <keescook@chromium.org>
parent 52b97de3
......@@ -488,9 +488,27 @@ SEQ_PROFILE_FOPS(mode);
SEQ_PROFILE_FOPS(attach);
SEQ_PROFILE_FOPS(hash);
/*
* namespace based files
* several root files and
* policy/ *
*/
#define SEQ_NS_FOPS(NAME) \
static int seq_ns_ ##NAME ##_open(struct inode *inode, struct file *file) \
{ \
return single_open(file, seq_ns_ ##NAME ##_show, inode->i_private); \
} \
\
static const struct file_operations seq_ns_ ##NAME ##_fops = { \
.owner = THIS_MODULE, \
.open = seq_ns_ ##NAME ##_open, \
.read = seq_read, \
.llseek = seq_lseek, \
.release = single_release, \
} \
static int aa_fs_seq_show_ns_level(struct seq_file *seq, void *v)
static int seq_ns_level_show(struct seq_file *seq, void *v)
{
struct aa_ns *ns = aa_current_profile()->ns;
......@@ -499,20 +517,7 @@ static int aa_fs_seq_show_ns_level(struct seq_file *seq, void *v)
return 0;
}
static int aa_fs_seq_open_ns_level(struct inode *inode, struct file *file)
{
return single_open(file, aa_fs_seq_show_ns_level, inode->i_private);
}
static const struct file_operations aa_fs_ns_level = {
.owner = THIS_MODULE,
.open = aa_fs_seq_open_ns_level,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int aa_fs_seq_show_ns_name(struct seq_file *seq, void *v)
static int seq_ns_name_show(struct seq_file *seq, void *v)
{
struct aa_ns *ns = aa_current_profile()->ns;
......@@ -521,18 +526,8 @@ static int aa_fs_seq_show_ns_name(struct seq_file *seq, void *v)
return 0;
}
static int aa_fs_seq_open_ns_name(struct inode *inode, struct file *file)
{
return single_open(file, aa_fs_seq_show_ns_name, inode->i_private);
}
static const struct file_operations aa_fs_ns_name = {
.owner = THIS_MODULE,
.open = aa_fs_seq_open_ns_name,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
SEQ_NS_FOPS(level);
SEQ_NS_FOPS(name);
/* policy/raw_data/ * file ops */
......@@ -1363,8 +1358,8 @@ static struct aa_fs_entry aa_fs_entry_features[] = {
static struct aa_fs_entry aa_fs_entry_apparmor[] = {
AA_FS_FILE_FOPS(".access", 0640, &aa_fs_access),
AA_FS_FILE_FOPS(".ns_level", 0666, &aa_fs_ns_level),
AA_FS_FILE_FOPS(".ns_name", 0640, &aa_fs_ns_name),
AA_FS_FILE_FOPS(".ns_level", 0666, &seq_ns_level_fops),
AA_FS_FILE_FOPS(".ns_name", 0640, &seq_ns_name_fops),
AA_FS_FILE_FOPS("profiles", 0440, &aa_fs_profiles_fops),
AA_FS_DIR("features", aa_fs_entry_features),
{ }
......
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