diff options
| -rw-r--r-- | security/smack/smack_lsm.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index a5d86ffbf9a0..3d1c9086d0d6 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -1026,18 +1026,31 @@ static int smack_inode_removexattr(struct dentry *dentry, const char *name) } else rc = cap_inode_removexattr(dentry, name); + if (rc != 0) + return rc; + smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_DENTRY); smk_ad_setfield_u_fs_path_dentry(&ad, dentry); - if (rc == 0) - rc = smk_curacc(smk_of_inode(dentry->d_inode), MAY_WRITE, &ad); - if (rc == 0) { - isp = dentry->d_inode->i_security; + rc = smk_curacc(smk_of_inode(dentry->d_inode), MAY_WRITE, &ad); + if (rc != 0) + return rc; + + isp = dentry->d_inode->i_security; + /* + * Don't do anything special for these. + * XATTR_NAME_SMACKIPIN + * XATTR_NAME_SMACKIPOUT + * XATTR_NAME_SMACKEXEC + */ + if (strcmp(name, XATTR_NAME_SMACK) == 0) isp->smk_task = NULL; + else if (strcmp(name, XATTR_NAME_SMACKMMAP) == 0) isp->smk_mmap = NULL; - } + else if (strcmp(name, XATTR_NAME_SMACKTRANSMUTE) == 0) + isp->smk_flags &= ~SMK_INODE_TRANSMUTE; - return rc; + return 0; } /** |