diff options
Diffstat (limited to 'security/selinux')
| -rw-r--r-- | security/selinux/hooks.c | 26 | ||||
| -rw-r--r-- | security/selinux/selinuxfs.c | 2 | ||||
| -rw-r--r-- | security/selinux/ss/policydb.c | 2 |
3 files changed, 26 insertions, 4 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index ee8575540a8e..3363716ee80a 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -2745,6 +2745,27 @@ static int selinux_umount(struct vfsmount *mnt, int flags) FILESYSTEM__UNMOUNT, NULL); } +static int selinux_fs_context_submount(struct fs_context *fc, + struct super_block *reference) +{ + const struct superblock_security_struct *sbsec; + struct selinux_mnt_opts *opts; + + opts = kzalloc(sizeof(*opts), GFP_KERNEL); + if (!opts) + return -ENOMEM; + + sbsec = selinux_superblock(reference); + if (sbsec->flags & FSCONTEXT_MNT) + opts->fscontext_sid = sbsec->sid; + if (sbsec->flags & CONTEXT_MNT) + opts->context_sid = sbsec->mntpoint_sid; + if (sbsec->flags & DEFCONTEXT_MNT) + opts->defcontext_sid = sbsec->def_sid; + fc->security = opts; + return 0; +} + static int selinux_fs_context_dup(struct fs_context *fc, struct fs_context *src_fc) { @@ -5164,12 +5185,12 @@ static void selinux_sk_clone_security(const struct sock *sk, struct sock *newsk) selinux_netlbl_sk_security_reset(newsksec); } -static void selinux_sk_getsecid(struct sock *sk, u32 *secid) +static void selinux_sk_getsecid(const struct sock *sk, u32 *secid) { if (!sk) *secid = SECINITSID_ANY_SOCKET; else { - struct sk_security_struct *sksec = sk->sk_security; + const struct sk_security_struct *sksec = sk->sk_security; *secid = sksec->sid; } @@ -7179,6 +7200,7 @@ static struct security_hook_list selinux_hooks[] __ro_after_init = { /* * PUT "CLONING" (ACCESSING + ALLOCATING) HOOKS HERE */ + LSM_HOOK_INIT(fs_context_submount, selinux_fs_context_submount), LSM_HOOK_INIT(fs_context_dup, selinux_fs_context_dup), LSM_HOOK_INIT(fs_context_parse_param, selinux_fs_context_parse_param), LSM_HOOK_INIT(sb_eat_lsm_opts, selinux_sb_eat_lsm_opts), diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c index bad1f6b685fd..9dafb6ff110d 100644 --- a/security/selinux/selinuxfs.c +++ b/security/selinux/selinuxfs.c @@ -1197,7 +1197,7 @@ static struct inode *sel_make_inode(struct super_block *sb, int mode) if (ret) { ret->i_mode = mode; - ret->i_atime = ret->i_mtime = ret->i_ctime = current_time(ret); + ret->i_atime = ret->i_mtime = inode_set_ctime_current(ret); } return ret; } diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c index 31b08b34c722..dc904865af58 100644 --- a/security/selinux/ss/policydb.c +++ b/security/selinux/ss/policydb.c @@ -2005,6 +2005,7 @@ static int filename_trans_read_helper(struct policydb *p, void *fp) if (!datum) goto out; + datum->next = NULL; *dst = datum; /* ebitmap_read() will at least init the bitmap */ @@ -2017,7 +2018,6 @@ static int filename_trans_read_helper(struct policydb *p, void *fp) goto out; datum->otype = le32_to_cpu(buf[0]); - datum->next = NULL; dst = &datum->next; } |