diff options
Diffstat (limited to 'security/selinux/selinuxfs.c')
-rw-r--r-- | security/selinux/selinuxfs.c | 60 |
1 files changed, 41 insertions, 19 deletions
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c index 41099cc3d5e2..4be683eeba01 100644 --- a/security/selinux/selinuxfs.c +++ b/security/selinux/selinuxfs.c @@ -161,7 +161,8 @@ static ssize_t sel_write_enforce(struct file *file, const char __user *buf, old_value = enforcing_enabled(state); if (new_value != old_value) { - length = avc_has_perm(current_sid(), SECINITSID_SECURITY, + length = avc_has_perm(&selinux_state, + current_sid(), SECINITSID_SECURITY, SECCLASS_SECURITY, SECURITY__SETENFORCE, NULL); if (length) @@ -173,7 +174,7 @@ static ssize_t sel_write_enforce(struct file *file, const char __user *buf, audit_get_sessionid(current)); enforcing_set(state, new_value); if (new_value) - avc_ss_reset(0); + avc_ss_reset(state->avc, 0); selnl_notify_setenforce(new_value); selinux_status_update_setenforce(state, new_value); if (!new_value) @@ -375,7 +376,8 @@ static int sel_open_policy(struct inode *inode, struct file *filp) mutex_lock(&fsi->mutex); - rc = avc_has_perm(current_sid(), SECINITSID_SECURITY, + rc = avc_has_perm(&selinux_state, + current_sid(), SECINITSID_SECURITY, SECCLASS_SECURITY, SECURITY__READ_POLICY, NULL); if (rc) goto err; @@ -439,7 +441,8 @@ static ssize_t sel_read_policy(struct file *filp, char __user *buf, mutex_lock(&fsi->mutex); - ret = avc_has_perm(current_sid(), SECINITSID_SECURITY, + ret = avc_has_perm(&selinux_state, + current_sid(), SECINITSID_SECURITY, SECCLASS_SECURITY, SECURITY__READ_POLICY, NULL); if (ret) goto out; @@ -535,7 +538,8 @@ static ssize_t sel_write_load(struct file *file, const char __user *buf, mutex_lock(&fsi->mutex); - length = avc_has_perm(current_sid(), SECINITSID_SECURITY, + length = avc_has_perm(&selinux_state, + current_sid(), SECINITSID_SECURITY, SECCLASS_SECURITY, SECURITY__LOAD_POLICY, NULL); if (length) goto out; @@ -594,7 +598,8 @@ static ssize_t sel_write_context(struct file *file, char *buf, size_t size) u32 sid, len; ssize_t length; - length = avc_has_perm(current_sid(), SECINITSID_SECURITY, + length = avc_has_perm(&selinux_state, + current_sid(), SECINITSID_SECURITY, SECCLASS_SECURITY, SECURITY__CHECK_CONTEXT, NULL); if (length) goto out; @@ -640,7 +645,8 @@ static ssize_t sel_write_checkreqprot(struct file *file, const char __user *buf, ssize_t length; unsigned int new_value; - length = avc_has_perm(current_sid(), SECINITSID_SECURITY, + length = avc_has_perm(&selinux_state, + current_sid(), SECINITSID_SECURITY, SECCLASS_SECURITY, SECURITY__SETCHECKREQPROT, NULL); if (length) @@ -685,7 +691,8 @@ static ssize_t sel_write_validatetrans(struct file *file, u16 tclass; int rc; - rc = avc_has_perm(current_sid(), SECINITSID_SECURITY, + rc = avc_has_perm(&selinux_state, + current_sid(), SECINITSID_SECURITY, SECCLASS_SECURITY, SECURITY__VALIDATE_TRANS, NULL); if (rc) goto out; @@ -813,7 +820,8 @@ static ssize_t sel_write_access(struct file *file, char *buf, size_t size) struct av_decision avd; ssize_t length; - length = avc_has_perm(current_sid(), SECINITSID_SECURITY, + length = avc_has_perm(&selinux_state, + current_sid(), SECINITSID_SECURITY, SECCLASS_SECURITY, SECURITY__COMPUTE_AV, NULL); if (length) goto out; @@ -866,7 +874,8 @@ static ssize_t sel_write_create(struct file *file, char *buf, size_t size) u32 len; int nargs; - length = avc_has_perm(current_sid(), SECINITSID_SECURITY, + length = avc_has_perm(&selinux_state, + current_sid(), SECINITSID_SECURITY, SECCLASS_SECURITY, SECURITY__COMPUTE_CREATE, NULL); if (length) @@ -967,7 +976,8 @@ static ssize_t sel_write_relabel(struct file *file, char *buf, size_t size) char *newcon = NULL; u32 len; - length = avc_has_perm(current_sid(), SECINITSID_SECURITY, + length = avc_has_perm(&selinux_state, + current_sid(), SECINITSID_SECURITY, SECCLASS_SECURITY, SECURITY__COMPUTE_RELABEL, NULL); if (length) @@ -1027,7 +1037,8 @@ static ssize_t sel_write_user(struct file *file, char *buf, size_t size) int i, rc; u32 len, nsids; - length = avc_has_perm(current_sid(), SECINITSID_SECURITY, + length = avc_has_perm(&selinux_state, + current_sid(), SECINITSID_SECURITY, SECCLASS_SECURITY, SECURITY__COMPUTE_USER, NULL); if (length) @@ -1091,7 +1102,8 @@ static ssize_t sel_write_member(struct file *file, char *buf, size_t size) char *newcon = NULL; u32 len; - length = avc_has_perm(current_sid(), SECINITSID_SECURITY, + length = avc_has_perm(&selinux_state, + current_sid(), SECINITSID_SECURITY, SECCLASS_SECURITY, SECURITY__COMPUTE_MEMBER, NULL); if (length) @@ -1203,7 +1215,8 @@ static ssize_t sel_write_bool(struct file *filep, const char __user *buf, mutex_lock(&fsi->mutex); - length = avc_has_perm(current_sid(), SECINITSID_SECURITY, + length = avc_has_perm(&selinux_state, + current_sid(), SECINITSID_SECURITY, SECCLASS_SECURITY, SECURITY__SETBOOL, NULL); if (length) @@ -1263,7 +1276,8 @@ static ssize_t sel_commit_bools_write(struct file *filep, mutex_lock(&fsi->mutex); - length = avc_has_perm(current_sid(), SECINITSID_SECURITY, + length = avc_has_perm(&selinux_state, + current_sid(), SECINITSID_SECURITY, SECCLASS_SECURITY, SECURITY__SETBOOL, NULL); if (length) @@ -1403,10 +1417,13 @@ out: static ssize_t sel_read_avc_cache_threshold(struct file *filp, char __user *buf, size_t count, loff_t *ppos) { + struct selinux_fs_info *fsi = file_inode(filp)->i_sb->s_fs_info; + struct selinux_state *state = fsi->state; char tmpbuf[TMPBUFLEN]; ssize_t length; - length = scnprintf(tmpbuf, TMPBUFLEN, "%u", avc_cache_threshold); + length = scnprintf(tmpbuf, TMPBUFLEN, "%u", + avc_get_cache_threshold(state->avc)); return simple_read_from_buffer(buf, count, ppos, tmpbuf, length); } @@ -1415,11 +1432,14 @@ static ssize_t sel_write_avc_cache_threshold(struct file *file, size_t count, loff_t *ppos) { + struct selinux_fs_info *fsi = file_inode(file)->i_sb->s_fs_info; + struct selinux_state *state = fsi->state; char *page; ssize_t ret; unsigned int new_value; - ret = avc_has_perm(current_sid(), SECINITSID_SECURITY, + ret = avc_has_perm(&selinux_state, + current_sid(), SECINITSID_SECURITY, SECCLASS_SECURITY, SECURITY__SETSECPARAM, NULL); if (ret) @@ -1440,7 +1460,7 @@ static ssize_t sel_write_avc_cache_threshold(struct file *file, if (sscanf(page, "%u", &new_value) != 1) goto out; - avc_cache_threshold = new_value; + avc_set_cache_threshold(state->avc, new_value); ret = count; out: @@ -1451,6 +1471,8 @@ out: static ssize_t sel_read_avc_hash_stats(struct file *filp, char __user *buf, size_t count, loff_t *ppos) { + struct selinux_fs_info *fsi = file_inode(filp)->i_sb->s_fs_info; + struct selinux_state *state = fsi->state; char *page; ssize_t length; @@ -1458,7 +1480,7 @@ static ssize_t sel_read_avc_hash_stats(struct file *filp, char __user *buf, if (!page) return -ENOMEM; - length = avc_get_hash_stats(page); + length = avc_get_hash_stats(state->avc, page); if (length >= 0) length = simple_read_from_buffer(buf, count, ppos, page, length); free_page((unsigned long)page); |